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ESB NETWORKS 2027 Lighting the way to a better energy future www.esbnetworks.ie
ESB NETWORKS ›› 2027
As part of the ESB Networks ‘Strategy to 2027’, our objective is to become a
world-class sustainable networks business. We are at the forefront in defining
the Smart Networks of the future and this is being achieved through research
initiatives and participation in national and international collaborative alignments.
This publication traces the journey of ESB Networks:
›› past...
›› present...
future ››
■ CONTENTS
FOREWORD
We stand at a crucial turning
Contents
Introduction / The Journey to Date 01
point. Ireland has committed to
delivering 40% of its electricity The History and Challenges
from renewables by 2020. The Targets for the Future
Irish economy is ever more
Where we are Now 02
dependent on secure, high-quality
electricity infrastructure and ESB 10 Years of Achievement
Networks plays a vital role in The Network Performance Now
supporting these issues.
Drivers Of Change 04
In 2027, ESB Networks will be celebrating 100
years serving all electricity customers and the Irish ESB Networks Approach to Future Networks
state, providing the infrastructure on which our Joined-Up Thinking
society has developed.
Over the ‘boom’ years, while making over Integrating Renewable Generation 06
100,000 new connections per year, ESB Connecting Renewable Generation
Networks was making strategic investments in Award-Winning Research
the long-term sustainability and quality of our
networks. In renewing networks, 80,000km of Research Development and Demonstration 08
MV networks were rebuilt and over 40,000km Smart Green Circuits
converted to 20kV, network transformer capacity Role of the DSO
was increased by almost 50%, and average
customer electricity outage duration per year was Partnership Across the Industry 10
reduced by 72%. Working with Partners to Deliver Change
Having developed robust, high-quality networks,
the next challenge is to realise their full potential.
Smart operations and development of planning, Smart Network Operations 12
leveraging sensors and widespread, high-speed, Active Network Management
reliable communications will fundamentally Increasing Network Efficiency and Reliability
increase the efficiency and effectiveness of our
networks. This kind of innovation in investment Customers and New Technology 14
goes beyond laying lines and cables and involves Smart Metering
the integration of traditional electricity networks Active Engaged Customers
with Information Technology and communications
systems. It is a revolutionary process which we Delivering on Price and Regulation 16
are undertaking in an informed and diligent way, Five-Year Price Control Process Keeps Ireland
working with all stakeholders across industry, on a Competitive Footing
academia and most importantly our customers.
This publication sets out our vision of Networks
Future Networks 18
2027. What I can assure you is that along with
our focus on safety, customers are central to ESB Convergence of Electricity & Telecommunications
Networks’ development and that ESB Networks,
will deliver this network of the future.
Summary 20
Jerry O’Sullivan ESB Networks 2027 will Deliver
Managing Director, ESB Networks
ESB NETWORKS ›› 2027 01
■ INTRODUCTION – THE JOURNEY TO DATE
The History of ESB Challenges
1946 saw the beginning of Rural The very distributed rural
Electrification, a visionary project, population in Ireland is reflected
installing the electricity infrastruture in the size and scale of an
which powered the people of electricity distribution system
Ireland – supplying energy, light, that is unique. Ireland has four
heat and enhancing the quality times the European average of
of life. These networks and the length of network per capita,
power they supplied enabled the approximately 66% of Irish
social, economic and industrial medium voltage networks are
development which saw Ireland single-phase, and a ratio of over
grow from an underdeveloped 6:1 overhead to underground
peripheral region to one of the most networks exists – on an island at
developed countries in the world. the edge of the Atlantic. All these
ESB Networks have continued factors contribute to the significant
to develop and refurbish the Irish challenges ESB Networks contend
electricity infrastructure to a world- with in maintaining networks to
class standard catering for today’s ensure customers receive a top-
Irish economy. quality electricity supply and that
The most transformational change the lights are always on. Not to
in the electricity and energy industry mention the challenges we face in
will occur between now and 2027, developing the Smart Grid of the
driven by European energy policy, future.
mandating 20% reduction in CO2
emissions, fuelling 20% of energy
requirements from renewables, and
to be 20% more energy efficient.
ESB NETWORKS TIMELINE
Rural Telecoms
Electrification Development
Turlough Hill
1950s 1960s 1970s
This is delivered by...
2.1m wooden poles
230,000 overhead distribution transformers
20,000 ground-mounted urban
distribution transformers
150,000km of overhead MV/LV network
Targets for the Future
22,000km of MV/LV urban underground network
In the future, customer’s use of
electricity will change dramatically.
746 HV substations (400kV-38kV)
Through smart metering, customers
will become more actively involved
2.3m meters
in managing their electricity,
delivering benefits for themselves 7,174km of Transmission network
and the wider system. Fossil-fuelled
transport and heating systems will ESB Networks is in ensuring that generation (fueling over 40% of
begin to be replaced by carbon-free losses are minimised, supply is the country’s energy), deploy smart
electricity-powered systems. reliable, secure and of a high quality. metering nationally, install electric
Long before the phrase ‘Smart As ESB Networks now embraces transport infrastructure, facilitate
Networks’ was ever conceived, the smart technologies of the future, active participation of customers and
ESB Networks realised that the this history of innovative design continue to build low-loss networks
distribution networks are key to the and system management will help improved with integrated intelligence
secure and sustainable delivery of Ireland achieve its climate change with high-speed communications
energy to customers. Thus, a core goals. ESB Networks will facilitate delivering the world-class electricity
value and strategy in the history of the connection of renewable network of 2027.
National
Refurbishment
DCC Scada Programme
Network
Renewal
1980s Late1990s 2000s
ESB NETWORKS ›› 2027 Where we are Now ESB Networks is responsible for the construction and maintenance of all of the electricity infrastructure in Ireland including the transmission, sub-transmission, medium and low voltage networks. ESB Networks is also the Distribution System Operator. ESB owns and funds all investment in the Transmission and Distribution systems in Ireland. 02 ESB NETWORKS ›› 2027
WHERE WE ARE NOW
E
SB Networks have developed one of increased safety, whilst reducing the network
the most modern and robust electricity operational charges for the customers.
networks in the world. Over the 2000- ESB Networks invested 77bn in delivering
2012 period, ESB Networks have efficiently on a very complex suite of technical work
refurbished and upgraded the national programmes, while staying within the
electricity network to meet the challenges of revenue allowances set by the Commission
aging networks, rapid load growth, for Energy Regulation. An independent,
unprecedented levels of new connections international survey of electricity network
and the emergence of distributed wind companies acknowledged ESB Networks as
generation. This has increased network having the third most advanced networks
reliability, reduced network losses and worldwide as of today.
IN THE LAST 10 YEARS ESB NETWORKS HAVE:
CONNECTED UNPRECEDENTED LEVELS OF NEW CONNECTIONS
CONNECTED 694,151 NEW CONNECTIONS
– UP TO
106 K
IN ONE YEAR
PROCESSED 700,000 CHANGE OF SUPPLIER REQUESTS AND
FACILITATED THE OPENING OF THE ELECTRICITY MARKET
20kV
ACHIEVED REBUILT 10kV
90%
80,000km
of medium voltage
(MV) network and
CUSTOMER replaced up to 100,000
SATISFACTION poles per year to
LEVELS deliver a more reliable
and safe network –
90% OF ALL reducing line drops
CALLS ARE and improving
ANSWERED performance in poor
WITHIN weather conditions
20 SECONDS
(independently evaluated
through a survey
conducted by REDC)
MV 3-PHASE
NETWORK SYSTEM
ESB NETWORKS ›› 2027 03
■ WHERE WE ARE NOW – NETWORKS 2027
IN THE LAST 10 YEARS – ESB NETWORKS HAVE:
IMPROVED NETWORK RELIABILITY
AND STORM RESILIANCE
›› 72% reduction in customer
minutes lost
›› 39% reductions in customer interruptions
INCREASED
Reductions In Customer Electricity Interruptions Achieved DISTRIBUTION
NETWORK STATION
Average Number of No Interruptions per
450 2.5
CAPACITY BY ALMOST
Average Minutes of No Supply per
400
50%
350 2
300 ›› Adding almost 1,500MVA
Customer
Customer
1.5
250 of 110kV/38kV station
200 capacity
1
150 ›› Adding almost 1,700MVA of
100
110kV/MV station capacity
0.5
50
›› Delivered 15 new HV
0 0
stations in Dublin alone
2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Average Minutes of No Supply per Customer Average Number of Interruptions per Customer
...70,000
44,000km tonnes CO2
converted savings
IMPLEMENTED A FIRST-CLASS INTEGRATED IT PLATFORM to 20kV...
Implemented an integrated IT platform to manage work programme delivery, asset
management, financial management, personnel and payroll, and meter operations.
By 2013
Enterprise CONVERTED 40,000km
Human Portal
Resource
Asset OF MV NETWORK FROM
Refurbishment
Management 10kV TO 20kV OPERATION
Financial Capital Work
Management Management
Business
Warehouse
›› Reducing voltage drop
by 75%
›› Increasing the rural network
capacity by over 200%
Capital
Mobile
Desk Customer Portfolio ›› Reducing network losses
Management Management
Management
System by 75%
›› Reduce network
emissions –
equivalent to
Operating Operations Geographical
Information
2.5 million
Scheduling SCADA Management
System System (OMS) System electric kettles
per year
CONNECTION OF RENEWABLE
GENERATION CENTRAL OPERATION OF
›› Connected 1,728MW of Wind Generation THE NETWORK
›› A further 1,960MW with signed connection ›› Developed state-of-the-art Outage
agreements Management System, enabling
›› A further 3,980MW of connection offers reduced customer outages and
issued reduced operational costs
›› SCADA control of all 38kV stations
down to MV busbar level
8000
> 7000 ›› Installation of over 1,400 remote
7000 automation devices
System Peak 2020
6000
›› Two centralised Distribution
5000 3980
4000 Control Centres
3000
1728 1960
2000
1000
0
Connected Contracted Gate 3 Connected Post
Gate 3
Transmission Distribution • HV station
• Remotely
controlled
DEVELOPED A TELECOMS INFRASTRUCTURE TO MEET THE automation
device/sensor
NEEDS OF ELECTRICITY SUPPLY
PAS 55 STRUCTURE
t
en & Pol
m St i c
ge w ra y
a n a ev i e te
gy
M R
Asset
ESBN optical fibre, microwave and polling radio networks Management
g
& System A
as M In
kin ive s e fo
h ec ec t n p l a s s m , ri s
C o rr t i o nn e n k
c ac in g t &
Number of Lost Time Incidents By Year 1998-2012 Implementation
& spend roll
300 on
250 242
198
200
156
150 123
100 78 Achieved the PAS 55 accreditation
46
50 42 34
25 28 28 24 21
– international reference standard
21 16
0
for the optimal management of
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 physical assets, providing the
definition of good practice in the
87%
whole life management of assets.
MADE THE WORKPLACE A SAFER PLACE
BY REDUCING LOST TIME ACCIDENTS BY
ESB NETWORKS ›› 2027
Drivers
of Change
By 2027:
›› Have an active electricity network
enabling a low-carbon economy:
›› Maximise renewables
›› Smart metering in every home
and business
›› Empowering all customers to play a part
in load management
›› Harness the benefits of new storage
technologies and new flexible loads
›› Increase network security and efficiency
This will be delivered through:
›› Knowledge sharing and collaboration
with national and international partners
›› Focused research
›› Demonstration and testing of new
technologies
›› Prudent implementation of proven
technologies
04 ESB NETWORKS ›› 2027ESB STRATEGY
››
40% of electrical energy
from renewables by
2020
Delivery of this vision of
Networks 2027 will
provide, within the
network of the future is the
key pillar to unlock the
potential of new energy
regulatory sources and technologies,
framework, networks enabling the delivery of a
›› Smart metering for domestic and infrastructure and services clean, secure and
commercial customers that support economic competitive energy system
growth and sustainability for the country. In this
targets. This will also deliver roadmap to the network of
250,000
business and value growth, the future, ESB Networks
underpinned by excellence address these objectives
›› Facilitate up to in safety, service, asset in order to create a
electric vehicles management and people network in 2027 that will
development. meet the goals and
Together with the expectations of the country
provision of continued and ensure that these are
›› ESB – carbon neutral by 2050 security and reliability of delivered as effectively and
‘‘’’
supply, Ireland’s electricity efficiently as possible.
ESB NETWORKS WILL:
›› Collaborate with National & International
partners to undertake essential RD&D to
Implementing this vision define the future networks
will deliver a world-class, ›› Develop and validate intelligent tools and
methods which will enable us to take on
sustainable network for new and evolve existing roles required by the
increased volume of Renewable Generation
Ireland connected to our distribution networks
›› Create and improve existing tools and
methods to support distribution network
planning, operation and maintenance and to
more effectively manage the changing roles
> >
Information F in the future gird architecture.
low
Flo
w ›› Have implemented active distribution
y
erg networks,to provide system support, facilitate
En
real-time data exchange and empower the
consumer
Smart
Network
Renewable Distributed Delivered through
and Clean Generation
Generation and Electricity ESB Networks
Integrated Future
Networks Model
Connected Smart
Home Metering
ESB NETWORKS ›› 2027 05■ DRIVERS OF CHANGE – NETWORKS 2027
DELIVERING THIS VISION OF
NETWORKS 2027 WILL…
Transformational changes in the energy sector are on the way
across the world that will see a new era in electricity generation,
its delivery to customers and the way customers will use it. The
electricity network is key to delivering this change.
In Ireland, the abundance of renewable Drivers of Change
resources, the strength of the electricity Ireland has signed up to binding EU targets
network, the co-operation of the electricity for the decarbonisation of the energy sector
participants, industry, academia and and has designed an ambitious programme
indeed the ever adaptable Irish people, to use the country’s indigenous renewable
enable us to be at the heart of this change. resources to deliver on these targets.
Through the level of wind-powered In the country’s framework for a secure,
generation already being managed, the competitive and efficient energy sector, the
comprehensive preparations for smart three main targets have already been set:
metering and the progressive electric cars
> 40% of electrical energy to be
programme, along with the international
delivered from renewable resources by
and national collaborations that have been
2020
formed, Ireland is already a step ahead on
> Implementation of the smart metering
the road to change.
programme
A ‘Smart Network’ is required to deliver
> 10% of all domestic transport to be
these transformational changes and meet
fuelled by electricity by 2020
future customer needs. Smart Networks
will be the key driver of change and However, these targets are just interim
will enable the delivery of both EU and points on the ultimate goal: to have a zero/
national climate change targets within the near-zero carbon electricity sector in Ireland
regulatory framework. and Europe by 2050.
EU TARGETS ON ENERGY EFFICIENCY IMPLICATIONS FOR IRELAND’S ELECTRICITY SECTOR
20% reduction in greenhouse gas emissions 40% of electrical energy supplied from renewable sources
20% improvement in energy efficiency 10% of all vehicles fuelled by electricity
20% energy from renewable energy Smart meter programmes
EU directives ➡ smart metering Network losses reduction
EPRI
GOVERNMENT EURELECTRIC
SYSTEM
INDUSTRY NETWORKS OPERATORS
2027
UNIVERSITIES CERTHE KEY ELEMENTS FOR DELIVERY
Integrating
Renewables
Enabling
Network
Customers
Innovation
& New
Technologies
Networks
2027
Working Delivering on
Effectively with Regulation
Industry Cost and
Partners Price Control
Net tion
wor
k sta e opera
tus and im
visualisation for optimised real-t
the energy industry, funded by Science
Foundation Ireland, to identify and
address the technical challenges
ESB Networks Approach Collaborative Efforts to Deliver of the electricity system in the coming
to Future Networks for Society years. In an international context, ESB
ESB’s corporate strategy has embraced Across the world, the electricity industry, Networks research is one of the US
the sustainability challenge and has set technology suppliers and academia are Electric Power Research Institutes’
an overall target to be carbon neutral by also addressing these challenges and (EPRI) Smart Grid Demonstrations,
2050. In line with corporate strategy and ESB Networks are committed to joining sharing the lessons learned and learning
country deliverables, ESB Networks’ collaborative research initiatives to from other demonstrations across the
integrated smart network model defines progress this journey. world. Through close partnership of
how both these objectives can be ESB Networks are one of the core generators, system operators, regulators
delivered. members of the Energy Research Centre and government, focused on a common
This document defines ESB Networks at UCD. Growing from this, a focused goal, Ireland has the potential to deliver
approach to each of the key elements Sustainable Electrical Energy Research real innovation through our internationally
required to deliver Networks 2027 as Cluster initiative has joined committed recognised innovation hub and test
outlined in the diagram above. partners from across academia and bed, which will deliver a class-leading
‘‘’’
electrical system for the future.
ESB’s corporate strategy has embraced
the sustainability challenge and has set an
overall target to be carbon neutral by 2050ESB NETWORKS ›› 2027
Integrating
Renewable
Generation
BY 2027:
›› ESB Networks will have
enabled the connection of more
than 5,000MW of generation
capacity to the electricity
network grid – with more than
2,500MW connected via the
distribution system
›› ESB Networks will do our part
in facilitating the achievement of
government targets in the wave
and ocean energy sector
06 ESB NETWORKS ›› 2027BY 2027: ESB NETWORKS STRATEGY:
Ireland is committed and develop innovative
Connect more than to having 40% of its network connections,
5,000MW
electricity supplied from using new technologies
renewable resources and operational methods
by 2020 – the highest to optimally manage
renewable electricity variable generation on the
of renewable generation target in Europe and one distribution system.
that will increase by 2027. This award-winning
Manage more than
2,500MW
ESB Networks have research, being
built connections for conducted as part of
over 1,728MW of wind an International Smart
farms. More than half of Grid Demonstration
of distribution connected generation the eventual capacity, initiative organised by
made up of over 400 Electric Power Research
Facilitate the delivery of medium-sized wind farms, Institute (EPRI), is already
ocean
will be connected to the delivering positive results
distribution system. and paving the way for
However, reaching this these technologies to be
& tidal
target poses challenges standard features of 2027
– innovation will be vital networks. Ireland’s huge
to integrate these levels renewable generation
of wind generation. resource is the vehicle for
energy projects ESB Networks are Ireland to deliver clean,
working with industry secure and competitive
partners and academia energy to Ireland – it is
‘‘’’
to design, research critical that we deliver.
ESB NETWORKS WILL:
have implemented fully researched, developed
and tested methods by 2027 to:
ESB Networks will lead the ›› minimise generation connection
development of smart networks to enable costs through innovative, but secure,
optimum penetration and integration of connections
renewable resources
›› optimally and dynamically manage
networks, realising the potential of
ESBN’s projects are innovative, distributed renewable generation to
comprehensive, deeply relevant and minimise network losses
absolutely vital ›› minimise the impact of renewables
– PowerGrid International, February 2011 on voltage quality using the dynamic
reactive capabilities of wind farms
›› facilitate maximum levels of active
customer load management, matching
flexible customer loads to variable
generation
ESB NETWORKS ›› 2027 07■ INTEGRATING RENEWABLE GENERATION – NETWORKS 2027
CONNECTING CLEAN ENERGY SOURCES
Ireland is already a world leader in its effort to harness potential renewable
resources – particularly wind. ESB Networks are a core partner in this
endeavour; facilitating reliable and efficient connections, while progressing
world leading research to advance connection methods and management
of variable generation on the distribution system.
The Irish Government has formally The Challenges
committed at European level to have To facilitate our high and growing
a higher penetration of renewables wind penetration, new and innovative
than any other country in the EU by approaches are being implemented
2020 [see Figure 1]. Over half of the to manage and operate distribution
renewable capacity will be connected to connected wind. The power flows from
the distribution system. For distribution wind connections can lead to system
connected generation, ESB Networks constraints being hit – voltage variability
is responsible for the connection design and rise outside standard, loading
and subsequent operation on the beyond the thermal limit of the lines
distribution network. Many new and (without costly network reinforcement),
unique challenges are posed, however, variation in frequency (controlled by
we are meeting these challenges TSO), high reactive power demands
through commitment and innovation. and other operational challenges.
Renewable capacity as a percentage of
minimum demand and interconnectivity
140
120 >50% connected to the
100 distribution networks
80
60
40
20
0
Figure 1: Total wind capacity according to NREAPs, as a percentage of minimum demand
and interconnectivity in summer 2020 (source: EURELECTRIC/Pöyry Study 2011)testing how this can help to maximise
renewables at local level, reducing
network losses and minimising
network reinforcement.
ESB Networks advanced research
and field trials are demonstrating
how in-built capabilities of turbines
and existing network technologies
can be used innovatively. By
carefully coordinating the technical
requirements of wind farms and
customer load, there is potential to
further increase the connected wind
Without effective new planning and Through these technologies and generation while ensuring high supply
operational strategies, this would affect procedures ESB Networks will enable standards are maintained.
the quality of supply to all existing and Ireland to become one of the most
future load customers. efficient wind generating countries
globally. Demonstrations to date have
Connection of Renewables delivered
Through the progressive GATE These developments will play an > Active voltage and reactive
connection processing system, a co- integral part in Ireland reaching its power control using inbuilt
ordinated development approach was renewable generation targets by 2020, turbine capabilities and innovative
adopted early on, which has enabled as well as reinforcing ESB Networks’ deployment of conventional
almost 2,000MW to be connected to reputation as having one of the worlds network technologies
date. most advanced distribution systems. > Optimised station design for wind
connections
Advanced Award-Winning Flexibility and coordination > Insight into loss reduction,
Research Programme – The Electric vehicles, electrical domestic voltage dip response, hosting
Way Forward water and heating loads, smart homes capacity increases, reactive
ESB Networks will build on its existing and other developing technologies power managment
award-winning, international research will offer flexible demand. We are
to develop and demonstrate advanced
operational procedures and technologies
for integrating renewable generation on
the distribution networks.
ESB Networks are committed to
implementing fully researched
technologies and procedures,
enabling the optimised
management of wind generation
on the distribution network.
ESB Networks is working with all
system operators on the island of
Ireland to deliver the benefits of this
research in large scale deployments
and operational policies.
This research was initiated in collaboration with EPRI with contibutions from UCD Electricity Research Centre and ESB
International and was awarded Renewables Integration Project of the Year at Distributech 2011. We are extending this vital
R&D with a range of international partners going forward.ESB NETWORKS ›› 2027
Research Development
and Demonstration
ESB Networks is
working towards 2027
by undertaking strategic
Research Development &
Demonstration (RD&D),
to meet the changing
needs of distribution
system management
and all electricity
system customers.
Leveraging and
assessing technological
developments, we carefully
balance innovation and
experience to deliver the
most effective and efficient
solutions.
08 ESB NETWORKS ›› 2027KEY THEMES WE ARE
ADDRESSING ARE:
›› Wind generation – increasing
flexibility in the connection and
operation of wind to improve
system performance and cost
efficiency
›› Customer technologies &
demand response – enabling all
stakeholders, leveraging potential
flexibility and maintaining quality of
supply for all customers
›› Operational efficiency – improving FINESCE
This EU FP7 supported Optimal station design
continuity and loss efficiency – standard designs were
research is a multi-national
collaboration joining delivered in collaboration
›› Underlying systems – the vital with ESB International to
experts and stakeholders
communications, monitoring and to develop distribution meet the specifications
control infrastructures system solutions within of efficient generation
“future internet smart utility connections. These are
services”. ESB Networks now being deployed
is undertaking 2 field trials across Ireland.
THROUGH OUR RD&D WE:
1
Variable access –
›› have and continue to work with Demand response
from EVs – development and testing
partners in over 16 countries the systems to enable
demonstrating
variation and increases
›› are linked with all Irish Universities 4G field area
in connected generation
communications, flexible
and Institutes of Technology based on real time
control to allow for a
range of commercial conditions without network
›› have over 10 test bed projects reinforcement.
applications, and real
nationwide with more coming
time distribution system
online management Active Voltage and
Reactive Power
2
‘‘’’
Advanced substation Management – developing
control – switchgear the use of inbuilt turbine
control integrating capabilities and network
new control protocols voltage regulators, we
and optical network have demonstrated system
switching. capabilities and the impact
on voltage performance,
Wind Integration capacity and losses.
Development and testing the Since 2009, ESB With up to four pilot
systems to enable variation Networks has pursued a sites presenting a variety
of conditions, we are
and increases in connected range of projects to reduce
deploying larger schemes
connection costs, enable
generation based on real and addressing control
active management of wind
time conditions without generation and support strategies and systems
network reinforcement. system services. support.
ESB
ESBNETWORKS
NETWORKS›› 2027 0911
››2027■ RESEARCH DEVELOPMENT AND DEMONSTRATION – NETWORKS 2027
SMART GREEN CIRCUITS: OPERATIONAL EFFICIENCY
Meeting the needs of decarbonisation and a recovering economy demands
improvements in how we develop and operate the distribution system.
Energy Efficiency – in addition to loss
reduction, we have developed and
tested Conservation Voltage Reduction
(CVR) schemes, where a small, almost
undetectable, reduction in voltage
can provide customers with energy
savings. Over 12 months we tested
CVR, proving the energy savings and
ensuring that customers were in no
way impacted. Implementing CVR
nationally, with a 3% voltage reduction
could save >300,000,000 units of
electricity per year from customers’
Losses reduction – strategies to electricity bills or >200,000 Tonnes
address fundamental distribution CO2.
system losses include converting
our 10kV networks to 20kV, which Systems support and
doubles the capacity and quarters communications – CVR, active
distribution losses, and installing network management, wind
amorphous core and Hexaformer integration and demand response
transformers. These advanced are just some of the new actions
transformers reduce iron losses by in distribution management which
70% over conventional models. require communications, monitoring
We are also testing how controlling and control systems. ESB Networks
network configurations can reduce is working with internal experts and
losses and increase network industry-wide stakeholders to deliver
capacity, including closing medium and test the most effective and cost
voltage loops and actively switching efficient solutions including WiMax
networks based on the time of day, and LTE, optical fibre, radio solutions
season or wind generation. and operational visualisations and
interfaces.
Continuity and Security – new
innovative systems can ensure we
keep the lights on in every corner of
Ireland. We are carefully developing
these to match the needs of the Irish
distribution system, including self
healing networks which automatically
restore supply within 3 minutes,
single phase reclosers which isolate
outages to the smallest number of
customers, medium voltage arc
suppression to avoid and reduce
faults and smart fault passage
indicators which detect fault currents
and direct our network technicians
directly to fault sites.Demand response Aggregator/
Management System Demand Response ROLE OF THE DSO
(DRMS) Service Operator The entire electricity industry is
changing, society’s needs are
advancing and ESB Networks is
evolving to meet these needs.
Market signals ESB Networks is a core partner in
Wind balancing EvolvDSO, which is a trans-European
Network management project supported by the EU, bringing
together major distribution system
operators with transmission system
operators, industry and academia. It
aims to re-define the role of the DSO,
so we can identify actions we need to
take and the benefits we can deliver
to the industry and every customer we
NEW CUSTOMER connect.
TECHNOLOGIES AND be controlled to meet wind generation
DEMAND RESPONSE or market needs. ESB Networks ESB Networks has joined the electricity
New customer technologies and is developing a real time Demand system operators of the island of
systems offer opportunities to Response Management System Ireland in signing a ground breaking
customers to save money and take enabling careful load balancing Memorandum of Understanding. This
control of their energy needs. However at distribution level to facilitate all is a commitment to work together
management and support from ESB stakeholders – both domestic and in redefining roles, responsibilities,
Networks is vital to ensure that this commercial - while ensuring that interactive operational frameworks and
doesn’t strain the distribution system or supply security and power quality is delivering infrastructure. It leads the
unfairly impact on any electricity user. never impacted. way to effective system development,
combining expertise, perspectives
EVs – The Irish Government has set an Data Protection and Cyber Security – and resources. This is a core step to
ambitious target of 10% of all vehicles In all our RD&D, careful technological providing opportunities for innovators
to be fuelled by electricity by 2020. implementations deliver robust in industry and research, helping
ESB is preparing for this by installing protection of all new data streams. us work with the industry to identify
1,500 public charge points (2-6 hours These ensure the security and privacy development paths.
for full charge), and 30 DC fast charge of treatment of all data, from major
points (80% charge in 20-25 mins) at network assets down to individual The implications of this commitment
filling stations on major national routes. customers. This R&D experience go far beyond just the four system
We are installing the first 2,000 home feeds into cyber security and data operators. It addresses national
charge points free of charge. See handling process development. and regional needs, over the entire
www.esb.ie/ecars. We are working with leading industrial and societal value chain
This charging infrastructure could international technology and was identified as a key
fundamentally impact the planning and suppliers, dedicated action in the DCENR’s
operation of distribution networks. industrial experts in EPRI, Action Plan for Jobs.
Since 2009, we have been developing and regulatory and policy
both innovative and conventional bodies in the EU.
solutions to address this. These
involve field testing the impact of EVs Smart Metering and
on different network types, identifying Data Analysis – While
driving patterns and charging needs, there is on-going development of
determining where and how to deliver the technologies and systems for
developments to support charging, the Smart Metering Rollout, ESB
and testing EVs as a means of active Networks is undertaking advanced
demand response. data analysis to discover how we
can optimise operations and designs
Demand Response – Customers based on real customer behaviour
could profit from offering demand to and patterns.ESB NETWORKS ›› 2027
Partnership
Across the
Industry
WORKING INNOVATIVELY WITH PARTNERS
ACROSS THE INDUSTRY
ESB Networks is responsible for the construction and maintenance of all Irish electricity networks
and operation of the distribution networks. It is absolutely vital that we continue to work with all
stakeholders to ensure that our networks develop to meet the changing needs and priorities of
the citizens and economy of Ireland.
Working within the
ESB NETWORKS WILL WORK WITH: Regulatory System
The network of the future will be
›› the Commission of Energy Regulation delivered under Ireland’s regulatory
(CER) to ensure the best interests of all framework set by the Commission for
Irish electricity customers and users are Energy Regulation. See the Delivering
met Price and Regulation section later in
this publication.
›› the Transmission System Operator (TSO)
Working with the TSO, to
to manage more complex distribution and
manage the Smart Networks of
transmission system interdependence the future
High penetrations of wind
›› the Irish Government and SEAI to develop generation and new potential for
environmental strategies load management will utterly change
the nature of both transmission and
›› our own internal highly innovative staff distribution systems. It is vital that
›› academia and industry to progress the two system operators work
closely to deliver co-ordination of
research and deployment innovation operations, clear interface parameters
and strategic planning of networks
10 ESB NETWORKS ›› 2027■ PARTNERS ACCROSS THE INDUSTRY – NETWORKS 2027
By 2027:
›› ESB Networks will continue to play a
central role in industry at home and abroad,
working with Irish policy makers, suppliers,
manufacturers, the TSO and all stakeholders
to develop our networks along the most
efficient, effective and economical path
pay as you go billing systems. ESB connection processes to date. Co-
Networks are working closely with operation on research of innovative
all suppliers to deliver the smart operational techniques will deliver
meter processes and systems. Use- benefits for both generators and
of-system and demand response demand customers.
price innovation will be used to
facilitate increased renewables and Partnering Manufacturers,
reduce infrastructure costs. Designers and Innovators
ESB Networks is committed to
Working with wind industry to ongoing partnership with the
communications and control systems maximise renewables innovators and manufacturers who
to optimally deliver on shared goals. Noting the unique situation in will shape the networks of 2027.
Ireland where the majority of Close collaboration with technology
Working with Suppliers to wind farms are connected to the developers has seen state-of-the-art
facilitate new Customer Services Distribution System, a proactive distribution technology fit for Irish
Smart metering offers up a world of partnership approach to the networks improve the efficiency and
opportunities for information, load connection and operation of robustness of Irish networks.
management and innovative pricing, renewable generation is essential It is vital that we continue to work
as well as improving accuracy of to maximising the benefits. This to ensure that our systems evolve
meter reading, streamlined change has already been shown through in an integrated manner to reduce
of supplier processes and advanced the adjustments to quotation and costs and improve performance.
Power grid
Communication
‘‘’’
Operation & Monitoring
Service Provider
Markets
The delivery of a smart
Smart network is not about
Grid technologies alone, the
Customer
Generation
collective smartness of
its users and operator is
fundamental to leveraging
the full benefit
Transmission Distribution
ESB NETWORKS ›› 2027 11ESB NETWORKS ›› 2027
Smart Network
Operations
BY 2027:
›› ESB Networks will have increased
its visibility and control of its network
by increasing its 1,400 controllable
devices to 13,000
ESB Networks will have reduced
customer interruptions for planned
and fault work to:
›› less than one interruption per year
(over 55% reduction on 2005
levels)
›› less than 100 outage minutes per
year (over 80% reduction on
2005 levels)
›› ESB Networks distribution losses
will be reduced to below 6.35%
of network end user load
12 ESB NETWORKS ›› 2027BY 2027: ESB NETWORKS STRATEGY:
customer power loss due to faults will ESB Networks must intelligence and data
be reduced to less than 100 minutes manage an increasingly from 2.3m smart meters
complex system, requires the overlay
per year –
an 80%
reduction on 2001-2005 levels
integrating high levels of
distributed generation,
while delivering the highest
security and quality of
of a robust IT and
telecommunications
infrastructure which
reaches even the most
supply to all customers. remote networks.
Increasingly, local With an exponential
Over 1,400 remotely operable automation must be increase in measurement
devices are already deployed on integrated with centralised data coming from network
our rural network. By 2027, this will monitoring and control sensors nationwide,
– our 1,400 remotely improved forecasting and
increase to over
13,000
monitored and controlled environmental monitoring,
devices will increase to ESB Networks will be
devices. 13,000, providing vital equipped to meet the
protection and supply challenges and realise
quality and security the full benefits of dynamic
capabilities. network management,
Over 7,000 of the above devices will Delivering this variable generation,
act as network sensors introduces a range of strict network standards
challenges – integrating and flexible customer
this level of network demand.
99%
of networks will
be within voltage
standard
BY 2027 ESB NETWORKS WILL:
›› develop communications
Through innovation and excellence infrastructure to enable dynamic
in operations, electricity consump- control and monitoring
tion will be reduced by up to 3%
independent of customer action ›› extend and develop IT System to
‘‘’’
support active customer involvement
and dynamic network optimisation
›› deploy self-healing MV networks
nationwide
Active network management will ›› reduce load by 3% through network
revolutionise the nature of electricity operation innovation and excellence
distribution and will have huge implications
for network planning and operations ›› effectively integrate data from 2.3m
smart meters to benefit operation
optimisation
ESB NETWORKS ›› 2027 13■ SMART NETWORK OPERATIONS – NETWORKS 2027
CONTINUAL INNOVATION IN NETWORK
OPERATION: INCREASING EFFICIENCY AND
IMPROVING RELIABILITY
Real-time information and control will be vital to ensure secure integration
of distributed generation, while also meeting the evolving energy needs of
customers, suppliers, renewable generators, storage and all industries – vital
to rebuild the Irish economy.
NIST SMART GRID CONCEPTUAL MODEL smart meters as network sensors will ensure
that trends in supply quality can be monitored
and pre-emptive switching or upgrades can
Operations N.O. Switch
Markets
be carried out on any network before it sees
Distributed Storage
a problem.
Distributed Generation
ESB Networks are now testing systems
Sectionalizer
including self-tuning arc suppression coils at
Solar 20kV, single phase reclosers for spurs, state-
Cap Bank
Transmission of-the-art fault passage indicators providing
high-spec system measurements and
Control Measure Protect Record Optimize
developing DA device capabilities as remote
current and voltage sensors.
Source: NIST SmartGrid
Framework 1.0 Sept 2009.
Customer In 2010, ESBN installed its first self-healing
network on the Iveragh Peninsula, Co.
Self-Healing Networks, Automation Kerry. Self healing networks use advanced
and Innovative Protection technology and systems, which do not
High penetrations of distributed rely on human intervention, to locate and
renewable generation offer unique restore power to as many customers as
opportunities in efficiency and security, possible following a fault. Leveraging the
but without active monitoring and control, full capabilities of our DA technology, this
the full benefits can not be harnessed. groundbreaking development required all our
Investment in the deployment of planning and operational technical expertise
several thousand networks sensors to realise.
and Distribution Automation (DA) While this operation is completely
devices enables remote control and communications independent, remote
sectionalisation to pre-empt faults and communications integrate these operations
minimise customer impact when they into our central SCADA system. Based on
do occur. Remote monitoring and marked continuity improvements, this and
control down to each large distribution other forms of self-healing configurations
transformer in the country and integrating will be extended to all overhead networks
55% 80%
2.4 reduction in reduction in 600
CUMULATIVE REMOTE CONTROLLED DEVICES
Power outage minutes/customer per year
customer % customer
outages minutes lost
2 500
Interruptions per customer per year
2010 2015 2020 2027
1.8 400 Smart Fault Indicators 0 300 1,200 2,000
MV Rural Automation 1,200 1,950 2,500 2,800
1.6 300
Urban Automation 700 2,300 3,900
1.4 200 Automate Triple Pole Switches 5 1,200 3,600
1.3 100 38kV Load Break Switches 50 70 70
Automate Voltage Regulators 25 500 600
1 0
2001– 2006– 2011– 2016– 2021– TOTAL 2027 12,970
2005 2010 2015 2020 2027PROGRESSION OF 20kV CONVERSION
from 2011-2027. Requiring advanced,
network-specific designs, this will
100,000
require our full engineering and 10kV Operation
90,000
operational expertise and experience.
80,000
70,000 Built to 20kV Standard
kM Network
Telecoms 10kV Operation
60,000
Delivering a smart and secure
50,000
Network, leveraging new technologies Built to 10kV Standard
40,000 10kV Operation
and control capabilities, places many
30,000
challenging requirements on the
20,000
communications infrastructure to
10,000
support it. A multi layered architecture
0
is needed, that can prioritise traffic and
2005 2010 2015 2020 2025
deliver the data speeds and capacity
required. Our communications network
must have the geographical reach to
supply robust, secure communications dynamic network management require communication links required.
for the electricity system, reaching real time high speed links, while remote
every corner of the network and of the maintenance and Smart metering are Efficiency Improvements –
country. more tolerant to delays. Dynamic Sectionalisation and
Today we have an extensive fibre, Advances in communications and IP Voltage Optimisation
microwave and power line carrier internet technologies, are enabling us The lowest losses are achieved
network that provides thousands to connect vast numbers of intelligent where the electricity is given the
of links to both transmission and devices across a communications smartest path from generator
distribution stations. A significant network seamlessly. By 2027 the to customer. Active network
expansion is planned that will eventually communications infrastructure will be management will revolutionise the
see hundreds of thousands of far more extensive, utilising the existing nature of electricity distribution
connections. Far higher data speeds to fibre network as well as new operational and will have huge implications
all transmission and distribution stations fibre on the distribution network. This for network planning and wind
are increasingly required, as well as will be supported by microwave radio connections for customers.
a greater reach, beyond the stations and new 4G wireless communications Through continuing our 20kV
to field area networks for downline that will extend our reach to all parts conversion scheme and integrating
sensing and control. of the network and country at the the ultra-low loss network technology
The challenge is to select the data speeds required. An advanced which we are now testing, ESB
optimum media and systems that meet highly secure operational IP network Networks will ensure environmental
the specific operational requirements of will provide the routing intelligence, sustainability. Innovative systems,
security, speed, capacity and availability. applying the necessary prioritisation and including conservation voltage
Applications such as protection and re-routing capability to deliver the robust reduction, offer the potential to
reduce losses and passively improve
customer efficiency – extending the
NETWORK LOSSES REDUCTION TARGETS benefits and savings to all network
15% in customers.
7.60%
Network
7.40% Losses Optimised Asset Management
7.20%
A 99% accurate asset register will
7.00%
be in place. This, combined with
6.80%
first class design and increased
6.60%
affordable sensor technologies, will
6.40%
enable optimised asset management,
6.20%
reliable communications and IT
6.00%
systems to analyse condition, duty
5.80%
and operational data will be essential
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
for this delivery.
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20ESB NETWORKS ›› 2027
Customers and
New Technology
BY 2027:
›› ESB Networks will install smart
meters in homes and businesses
in Ireland, with a gateway giving
the customer instant energy use
information
›› Support the electrification of
transport in Ireland, delivering the
vital electricity infrastructure for
electric vehicles, light rail and all
new transport technologies
›› Empower customers, delivering
the smart metering infrastructure
and networks to let industry
develop active demand
management services
›› Build a customer satisfaction
level of 95%
14 ESB NETWORKS ›› 2027By 2027: ESB NETWORKS STRATEGY:
Install over By 2027, ESB Networks to take on a wider active
2.3 million
smart meters in Irish homes and
will facilitate an electricity
grid that will enable
the customer to be in
complete control of their
role in the electricity market
of the future. As distribution
system operator, we
will embrace all new
businesses consumption in terms communications platforms
of how, when, why, at to keep customers
what cost and even at up-to-date on faults and
Help Irish customers reduce what carbon intensity, outages in their area,
2.5%
energy is used. With an while continuing to reduce
consumption by ESB Networks smart outage times.
by using meter providing real-time Engaging customers
electricity usage information and ensuring they can
smart meters real-time information in their home, customers take control, is central to
will have the opportunity developing the system
Faciliate Government target of to minimise their electricity of 2027. The Smart
10%
costs, while also playing a Meter Programme being
major role in meeting Irish rolled out by the CER,
EV penetration by 2020 climate change targets. will integrate with the
ESB Networks values technology which shapes
not only the right of the our lives by using mobile
customer to a secure, high- communications and in-
quality electricity supply, home technology and is a
but will enable customers vital step in this process.
‘‘’’
BY 2027 ESB NETWORKS WILL:
facilitate customer engagement through:
›› Working with CER, the electricity industry
and customers to install a smart meter
system meeting the needs of every home,
Customer needs are at the core of all and business in Ireland
network development, delivering secure,
›› Building on existing research – to
high-quality electricity to meet the
investigate:
changing needs of customers and vitally
> customer and utility active demand
support the Irish economy
management
> technology trials on the operation of
active demand and new loads
›› Advancing customer interface services
from network operation centre to provide
real-time network fault information
›› Supporting the economy with robust,
secure, high-quality power supplies
ESB NETWORKS ›› 2027 15■ CUSTOMERS AND NEW TECHNOLOGY – NETWORKS 2027
ENABLING THE CUSTOMER
The customer is at the centre of our business and we develop our
networks to reflect this. ESB Networks’ goal is to provide a secure,
high quality supply which will enable all customers to play an active
role in the management of their energy use in the future.
Smart Metering and New Real-time updates on faults, outages
Technologies and power quality will be available
Smart metering is the key to to all through the quickest and
empowering customers to minimise most convenient channels. Local
their electricity costs and participate information, vital to residential
in the electricity market. Under the customers and businesses will be
mandate of the CER, ESB Networks available in text messages, online, or
will install the smart metering through any new technologies, letting
infrastructure in Ireland and play a people plan and prepare, knowing that
key role in providing the technology, any problem is being addressed.
telecommunications and management ESB Networks’ industry leading
required. National Customer Contact Centre
In the future, customers will be is already playing a vital role in
able to avail of offers to reduce connecting the customer and network
their maximum import capacity – operator to ensure that outages are
saving money and reducing societal quickly and effectively dealt with. By
investment costs in higher capacity integrating customer calls into our
lines and stations. Operations Management System
immediately, we can restore supply
Data Security and keep our customers up-to-date.
ESB Networks will continue to
ensure that systems are designed, Demand Response
and managed to deliver the highest ESB Networks, through smart meters,
security standards, ensuring data is will enable the customer to avail of
safe and protected. This is a number innovative electricity products and
one priority for the company. services offered by their supplier or
energy management companies. With
Connecting with the Customer – improved system optimisation and
Real-Time Fault Information smart meters providing accurate, real-
Improving the service for customers time data, the customer will become
is central to the electricity system. an active participant in the market
Smart metering trials implemented by ESB Networks
As a consequence of participation in the trial in conjunction with the CER, SEAI and industry
Made minor changes to the way 74% suppliers in 2009-2010 showed that with smart meters
electricity is used
and time of day rates, residential customers reduced
Made major changes to the
their energy use by up to 2.5%, and their peak demand
way electricity is used 38% (when energy costs the most) by up to 8.8%.
Smart metering was shown to save Irish residential
Became more aware of the amount customers a total of up to €200m and Irish society up to
of electricity used by appliances 79% €282m. CO2 emissions could be reduced by 100,000
to 110,000 tonnes of CO2 each year and annual SO2
Became more aware of the cost emissions could be reduced by 117-129 tonnes.
of electricity used by appliances 78%electricity network – facilitating
the connection of over 600
Being Easy To Deal With
sites. Through advanced
metering, research and continual
...when you need to talk to us development of infrastructure and
We understand that our customers communicate in different ways. We will operations, ESB Networks is fully
continue to offer you a wide range of options for communicating with us. supporting the development of
microgeneration.
When you need to talk to us
choose a way that suits you best:
Communications Technology
Challenges
The delivery of the full benefit of
PHONE POST TEXT EMAIL SOCIAL MEDIA TWITTER smart meters is dependent on
having secure communications
and IT systems, giving the timely
Our customer Contact Centre answers 1.4 million of your calls each year information that is required
within set regulatory performance targets. to deliver the services to the
customer. This is a particular
We also commit to taking special care when communicating with challenge for Ireland, as over
elderly customers. In conjunction with Age Action we are introducing a 800,000 customers live in non-
communication programme to pro-actively contact older customers with urban locations. ESB Networks has
information and important updates. extensively researched the options
available and will ensure that the
When you do get in touch we will respond to you as quickly as possible and communications infrastructure that
listen carefully to what you have to say. If you have any suggestions for how will be implemented with the smart
we can do things better, we’ll take them on board. meter roll-out will deliver to the
standard required.
...when we need to talk to you
When power cuts do occur, we know you want information on the status of
the repair as quickly as possible. We have introduced a PowerCheck app
which provides you with live updates on our phone or computer on the status
of power cuts.
and will have the tools to take control has been the responsibility of ESB
of their own energy use. By heating Networks to manage all change of
water, washing clothes/dishes, supplier requests, regardless of the
charging electric cars or smarter old or new supplier. To date we have
heating at off-peak times, customers quickly and effectively managed over
will see a reduction in their bills and 700,000 changes.
carbon footprint.
Already hundreds of mobile apps Microgeneration
are being developed to allow people Microgeneration in homes or
to control their electricity use remotely. businesses which allows users
All of these developing services will to fulfil their personal energy
be integrated with smart metering to requirements and sell excess energy
deliver flexibility, control and financial into the market has become a major
benefits to customers. feature of low voltage networks
across Europe. In Ireland, ESB
Market Opening Networks has put incentives in place
Since the electricity retail market to research the take-up and the
has been opened to competition, it impact of microgeneration on theYou can also read
