Smart  Grid  Development  in  China

IEEE  PES  ISGT  2014  Ming  Ni  

NARI  Group    Corpora9on,  China

1  

Outline

SGCC Smart Grid �2 �

Demonstration Projects 3 �

Introduction �1 �

Disclaimer:  Some  slides  in  this  presenta9on  are  from  Mr.  Yiming  Wang

Introduction - Overview of SGCC

SGCC

India office

European office

Russian office

U.S. office

Brazil office

Brazilian Holding Company

Philippines office

National Grid Corpration of the Philippines

Portugal’s National Power Grid

South Australian’s sole power transmission networks

Africa office

Hongkong office

Austria office

Employees 1.86 million

Total assets 2352.7 billion yuan Customers Serves over 1.1 billion

population

Electricity Sales Annual electricity sales of 3253.9TWh (2012)

l  The largest power utility in the world

l  Ranked 7th in Fortune Global 500 in 2012

Introduction – NARI Group Corporation

n  Wholly-owned subsidiary of SGCC

n  NO.1 provider of power system automation,

hydropower automation and water

conservation, rail transportation monitoring

technology, equipment and services

n  Employee 21,000 as of 2012

IT & Communication

Distribution & Utilization

Industrial Control

Renewable Energy

Power Generation

Transmission & Transformation

Stability Control & Dispatching

Rail Transportation

NARI

Tibet Central �

North-west

South

East

North

North-east �

Imbalanced Distribution of Resources and Loads

Ø  Southwest China: 4/5 Water Energy

Ø  East China & Central China: 2/3 Energy Demand

Ø  North China & West China: 2/3 Coal & wind & solar Energy

Fast growth, large capacity : Ø  Wind power: annually growth of 74.9%

for the last 6 years; 64.26GW; Largest Ø  PV: large scale centralized development

along with distributed integration; 6.74 GW

Introduction - Challenges �

Environmental goals: Ø  By 2020, 15% non-fossil energy Ø  By 2020, CO2 emission per unit GDP decreased by 40%-45% than that of 2005.

Foundation system �

Technical support system �

Smart application system �

Standard & Specification system �

One goal �

Three stages �

Two mainlines �

Four systems �

Five characteristics �

Strong & Smart Grid �

Technique �

Management �

2009-2010：Pilot Study �

2011-2015：Overall Construction �

2016-2020：Improvement �

Six sectors �

Generation �

Transmission �

Transformation �

Distribution �

Utilization �

Dispatching �

SGCC Smart Grid - Strategic Targets

In May 2009, SGCC proposed the strategic targets of strong & smart grid development �

Strong & Reliable �

Cost-effective �

Clean & Environment-friendly �

Open & Transparent �Friendly & Interactive �

smart

strong

SGCC Smart Grid - Concept of Strong & Smart Grid �

Integrated the concept of Strong and Smart Strong & Smart Grid Ø Based on a UHV grid backbone and coordinated development of subordinate grids at all levels Ø Optimize energy resources allocation; improve clean energy access ; meet power demand growth Ø IT-based , automated and interactive

2011-2015 �

2015-2020 �

2009-2010 �

Pilot Study

Overall Construction �

Improvement �

SGCC smart grid development - 3 stages �

SGCC Smart Grid - Planning �

Formulating development plan, standards； R&D on key technology and equipment ； Launching pilot projects �

Strengthen UHV grids and distribution grids； Realize breakthroughs in and wide use of key technologies and equipment �

Enhancing resources allocation capability, reliability, efficiency and interaction among power grid, power sources and consumers

Smart Transformation �Smart Power Generation �Coordination between grid and �

conventional power sources �

8 �Branches �

Transmission �Comprehensive �Management and �Planning �

New energy integration �

Integration of bulk energy � storage system � � � � � � � � � � � � � � Smart grid simulation and � modeling �

Communication �and Information �Transmission �network �

Communication �network at both �distribution and �consumption sides �

Business network �

Support network for �communications �

Basic information �

platform for smart �grid �

Applications of smart �grid information �

Communication and �information security �

� � �

Smart Utilization �

Interactive service �

Power consumption � information collection � Smart power consumption � service �

Smart substation EV charging and discharging �

Smart power consumption � testing � � � � � �

Smart � Distribution � Distribution � Smart automation �

Integration of � FACTs distributed power � sources � VSC-HVDC �Smart grid terms and Integration of �methodology Monitoring on distributed energy � transmission line storage system �Smart grid planning status and operation � environment �

92 � Standard � Smart Dispatching Series �

Technical support system � for smart grid � dispatching �

SGCC Smart Grid - Standards Formulation �

Released Smart grid Technical Standards Framework in June, 2010 and issued its revision in Oct.,2011

Ø  Published 220 Corporate Standards Ø  Formulated 97 Industrial Standards, 30 National Stand-ards Ø  Cooperate with IEC , IEEE formula-ting 14 international standards

26 Technical � Fields �

Distribution �Smart distribution �

equipment �

Status monitoring device for �transmission lines �

Status monitoring system for �transmission lines �

Key equipment for FACTs �

Branches �Generation �Conventional power �

Key equipment for �Large-scale �

Key technical �Bulk energy storage �

153 �Items of Key � Equipment �

� �

�

�

� �

Dispatching �

Technical support system � for smart grid dispatching � at provincial level and � above � Transmission Distribution automation � � � � � � � Key equipment for VSC-HVDC �

Key equipment for HVDC �

� � � �

Transformation �

� � generation �

� renewable energy �

and distribution network � planning �

Control, protection and �integration of distributed � power sources and � micro-grid � � � � � � � � � � � � Key equipment for � the process layer � and bay layer � � the control layer � � support equipment � for construction and � operation �

Communication and �Information �Construction and �improvement of backbone �transmission network �

Construction of terminal �communication access �network �

Construction and �optimization of �communication support �network �

Infrastructures for �information �

Information system and �advanced applications �

Information security and �O&M �

Technical support system �for smart grid dispatching � at district level �

Key dispatching � equipment (systems) for � the 12th Five-Year Plan � � � � � � � � Utilization �

Consumption � information � collection �

Smart energy � consumption service �

EV charging and � discharging �

Interactive service � center �

Smart power � consumption testing � equipment �

SGCC Smart Grid - Equipment Development �

Ø 116 equipments/ systems development completed by SGCC, and applied to our pilot projects.

Released Smart Grid Key Equipment/System Development Framework in June, 2010, and issued its revision in Oct., 2011 �

28 �Topics � �

7 �

Demonstration Projects - Overview

Since 2009 �

Ø Launched 313 pilot projects.

Ø  286 pilot projects completed so far.

Ø  36.2 billion Yuan invested totally

Demonstration Projects - Overview

Demonstration Projects - Overview

Demonstration Projects - UHV AC & DC Transmission Project   Construc8on  

Time  Opera8on    

Time  

Jindongnan-­‐Nanyang-­‐Jingmen   12/2006   01/2009  

Huinan-­‐Shanghai   10/2011   10/2013  

Zhebei-­‐Fuzhou   04/2013   03/2015  

Yunnan-­‐Guangdong   12/2006   06/2010  

Xiangjiaba-­‐Shanghai   12/2007   07/2010  

Jinping-­‐Sunan   12/2009   12/2012  

Hami-­‐Zhengzhou   05/2012   09/2014  Xiluodu-­‐Zhexi   07/2012   12/2014  

Wind: 8000MW PV: 1250MW

Hami

Zhengzhou �

Jindongnan

Nanyang �

Jingmen �Jinping �Xiangjiaba �

Xiluodu �

Huinan Shanghai �

Zhebei �

Fuzhou �

Sunan �Shanghai �

Zhexi �

8000MW/2210km �

7200MW/2059km �6400MW/1907km �

8000MW/1680km �

2*3000MVA 640km �

2×3000MVA 2×656km

2×3000MVA 2×603km �

Legend �1000kV AC， Commercial operation �1000kV AC， Under construction �±800kV DC， Commercial operation �±800kV DC， Under construction �

5000MW/1373km �Yunnan � Guangdong �

Demonstration Projects - Zhoushan multi-terminal FDCTs

Ø Number of terminals:5 Ø Max capacity of one terminal :400MW Ø Voltage: ±200kV

Ø Improve system operation flexibility Ø Improve the power quality of grid Ø Improve power supply reliability

Demonstration Projects – Wind-PV-Storage-Transmission Pilot project

Ø The Wind-PV-Storage-Transmission Pilot project locates at the Zhangbei county, 200km northwest of Beijing.

Ø Phase I：100MW Wind Power, 40MW PV power, 20MW energy storage and a 220KV smart transformer substation. Phase II：400MW Wind Power, 60MW PV power, 50MW energy storage. Fully demonstrate the effect of the wind/PV/Storage/Transmission coordinated operation, Wind/PV/storage ≈conventional power sources.

Large-scale Wind Power Forecast & Operation Control

Ø  6 pilot projects in operation in North China, Northeast China , Northwest China, Xinjiang, Jilin and Gansu

Micro grid Operation of Distributed Generation

Ø  25 pilot projects has been built in city, island and rural area

Demonstration Projects - Renewable Energy Integration

2010 Shanghai EXPO

Sino-Singapore Tianjin ECO-CITY

�

State Grid Pavilion received 1.61 million visitors �

Smart grid comprehensive demonstration projects are under construction in over 25 districts, such as Beijing, Shandong, etc.

Demonstration Projects – Comprehensive Demonstration Project �

Tianjin eco-city ,Shanghai Expo, Yangzhou，Youth city，Shaoxing and Zhengzhou Comprehensive smart grid demonstration project already started operation.

Demonstration Projects – Comprehensive Demonstration Project �

Tianjin Eco-city Comprehensive smart grid demonstration project �

PV �

Exhibition hall �

Wind farm �

Communication network �

Distribution automation �

AMI �

Micro grid & energy storage

Smart building/home �

110kV smart substation �

EV charge facilities �

Power company �

750kV smart substation in Yan’an

The 500kV smart substation in Yu’shan

656 smart substations of 110KV~750KV built up.

220kV smart substation in Xi’jing

Smart distribution system built up in 23 cities.

Distribution and Dispatching Hall in Qing’dao DA management system in Qing’dao Integrated Terminal

Demonstration Projects – Smart Substation and Distribution Automation �

383 charging/battery-swap stations and 17,000 charging poles have been built, covering 26 provinces and municipalities.

EV charging/battery-swap service networks have been set up in Qingdao and Hangzhou.

EV Battery-swap Station in Qingdao

Demonstration Projects - EV service

EV Charging/battery-swap service network inHangzhou

Ø  Operating since July, 2011 Ø  Serving 200 buses Ø  Providing battery-swap services for

176,000 times

嘉兴服务区

枫泾服务区

阳澄湖服务区

新塍服务区

白洋湖服务区

邓蔚路充换站

嘉定区充换站

闵行区充换站

石桥站充换站

Smart EV charging/battery-swap/storage integrated

station in Qingdao

Ø  128 charging/batter-swap stations, realizing cross-city interconnection for 5 cities

Ø  Serving 700 electric vehicles, including 200 taxies

EV Charging/battery-swap service network in Hangzhou

Demonstration Projects - EV service

Smart Meter Master Station

Monitoring &control

Event Report

Smart terminal

Ø The world’s largest AMI system

Ø Master stations of information

collection systems in 27 provinces

Ø Installation of 170 million smart

meters

Monitoring &control

Demonstration Projects - AMI �

Appendix: Smart Substation

25  

Using   advanced,   reliable,   integrated,   low-­‐carbon   ,   environment-­‐friendly   smart   devices,  and   taking   the   digitaliza9on   of   sta9on  informa9on,   networking   of   communica9on  pla\orms,   and   standardiza9on   of   informa9on  sharing   as   basic   requirements,   Smart  Substa8on   is   defined   as   an   interac8ve  substa8on   with   adjacent   substa9ons   and  dispatching   center,   which   can   automa9cally  complete   the   basic   informa9on   collec9on,  measurement,   control,   protec9on   and  monitoring,  as  well  as  advanced  func9ons  such  as   real-­‐9me   automa9c   control,   smart   tuning,  on l ine   ana lys i s   and   dec is ion-­‐making,  collabora9ve  interac9on,  etc.

Overview - Definition �

26  

•  According   to   the   State  Grid’s   plan,   in   “12th   Five   Year   Plan”  period,  the  State  Grid  plans  to  invest  1.6  trillion  RMB  to  build  a   smart   grid.   Among   which,   about   20%,   i.e.,   320 billion RMB, will  be  invested  in  smart  substa9ons  

•  In  “12th  Five  Year  Plan"  period,  State  Grid  will  build  6100  110  kV  and  above  smart  substa9ons.  

Overview – SGCC Plan �

Future  genera8on

Primary equipments

Intelligent component(separate)

Protection unit

Smart substation

（primary equipments and intelligent

components are highly

integrated, become all in one

equipments ）

Primary equipments

Intelligent component(integrate)

Condition monitoring unit(built-in part)

Measurement unit

Control unit

Calculation unitCondition monitoring

unit

Protection unitMeasurement unit

Control unitCalculation unit

Condition monitoring unit

Current  genera8on

Transi8on  genera8on

Overview – Substation Development Generations �

Set  Standards  Construct  or  refurbish  2-­‐3  330kV  and  above  substa9ons  as  samples  Construct  or  refurbish  100  66-­‐220kV  substa9ons  as  samples

About  30-­‐50%  of  new  substa9ons    are  smart  substa9ons    Refurbish  10%  important    exis9ng  substa9ons  as  smart  substa9ons  Totally  1000-­‐1500  smart  substa9ons

100%  of  new  substa9ons    are  smart  substa9ons    Refurbish  30-­‐50%  important    exis9ng  substa9ons  as  smart  substa9ons  Another  5000  smart  substa9ons

Stage  1:    Planning  and  pilo8ng  

(2009-­‐2010)  

Stage  2:    Overall  construc8on  

(2011-­‐2015)  

Stage  3:    Improvement  and  

Leading  (2016-­‐2020)  

Overview – SGCC Smart Substation Development Plan �

2009.12    110kV  Mengzi-­‐substa9on  ,    Shanghai  The  first  integrated,  new-­‐type,  high-­‐tech  model  substa9on  which  fulfilled  the  following  func9ons  smartly:  informa9on  collec9on,  communica9on  ,  and  processing.  This  success  is  a  start  point  for  widely  construc9on  and  refurbishment  of  smart  substa9ons.    

2010.09  110kV  Beichuan  smart  substa9on,  Szechwan  The  technical  problems  of  tradi9onal  substa9on  that  secondary  signal  is  easily  disturbed  have  been  solved  totally,  which  laid  an  important  founda9on  for  the  rapid  development  of  smart  substa9ons  

Milestone of First-Generation Smart Substation Development in China �

2011.03    750kV  Yan’an  smart  substa9on,  Shanxi  It  is  the  highest  voltage  level  smart  substa9on  in  the  world  at  that  9me.  This  marks  China’s  leadership  in  smart  substa9on  theory  research,  engineering  construc9on  and  opera9on  management.  

   

2012.06    330kV  Xinsheng  smart  substa9on,    Shanxi  This  is  the  first  fully  self-­‐made  smart  substa9on  in  China  .  

Milestone of First-Generation Smart Substation Development in China �

New-Generation Smart Substation �

220KV Dashi-substation Hechuan, Chongqing

110KV Dongkuo-substation Future city, Wuhan

110KV Gaoxinyuan-substation Tianjin

220KV Weilaicheng-substation Beijing

110KV Hailuo-substation Beijing

110KV intelligent substation Yetang, Shanghai

There  are  6  new-­‐genera8on  smart  substa8on  demonstra8on  projects

1)  Highly  intelligent  integra8on,    maintenance  free,    low  failure  rate   2)  Great  reduc8on  of  the  

land  size  required    3)  High  efficiency  in  installa8on  and  debugging  

Characteris8cs  of  new-­‐genera8on  smart  substa8on

Thank you!