Application and Prospect of Smart Grid in China...Smart grid terms and Integration of methodology Monitoring on distributed energy line storage system Smart grid planning status and

1 State Grid Corporation Of China. All rights reserved.@2013

Application and

Prospect of Smart

Grid in China

Wang yimin State Grid Corporation of China

Washington DC

May 31, 2013


1.Roadmap

SGCC promote smart grid construction in 3 phases

2011-2015

2015-2020

2009-2010

Planning and Pilot

Roll-out Construction

Improvement


Launched 313 pilot

projects.

269 pilot projects

completed so far.

36.2 billion Yuan invested

totally

2.Pilot Projects

Since 2009


2. Pilot Projects


2. Pilot Projects


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 Consumption

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

3.Standards Formulation

Released Smart grid Technical Standards Framework in June,

2010 and issued its revision in Oct.,2011

Published 220

Corporate Standards

Formulated 75

Industrial Standards,

26 National Stand-

ards

Cooperate with

IEEE ,IEC formula-

ting 7 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

Consumption

Consumption information collection

Smart energy

consumption service

EV charging and

discharging

Interactive service center

Smart power

consumption testing equipment

4.Equipment Development

116 equipments/systems

development completed

by SGCC

Released Smart Grid Key Equipment/System Development

Framework in June, 2010, and issued its revision in Oct., 2011

28

Topics

7



Inspection Robot 800kV Smart Switch UAV For Transmission Line Inspection

On-line monitoring device for transformer oil

On-line monitoring

device for lightning arrester

Temperature measuring device Video monitoring device

Monitoring device for insulator gravity and leakage current

Monitoring device for micro-meteorological phenomena

On-line monitoring system for ice coating on transmission lines G-sensor

Substation Transmission line

Wind generator Testing Vehicle

Condition Monitoring Devices



EV Battery Charging and

Swapping Facility

Smart Metter

Distribution Terminal

Optical ECT

Merging Unit

Smart Terminal



Advanced EMS


National Wind Power R&D Center

(Established in 11.2009)

National Solar Power R&D Center (Established in 9.2009)

5.Testing & Inspection

National Smart Grid R&D Center (Established in 10.2010)


5.Testing & Inspection

National Smart

Grid R&D Center

Smart transmission

technology sub-center

Flexible transmission

technology sub-center Micro-grid technology

sub-center

IT security sub-center Customized power technology

sub-center

Energy storage


Energy efficiency

technology sub-center Smart power consumption



6.Planned Objectives 2015

Promote condition monitoring systems,

VSC-HVDC and applications of various

smart patrol methods


Establish distribution automation

systems in core areas of 31 major cities.

6.Objectives 2015


Challenges

Massive types of new devices

International standards

Interoperability

7.Cooperation and Opportunity

---1.Standards Formulation


Cooperation Fields

Integration of renewable energy

EV Charging and battery

swapping

Smart meters, Cloud & big data

Interface between consumer

and grid

..........

7.Cooperation and Opportunity

---1.Standards Formulation


Challenges

Low energy efficiency

Robust growth of DG

Mass application of AMI

Rapid development of EV

7.Cooperation and Opportunity --- 2. Policies and Business Models


Cooperation Fields

Incentive policies

Market mechanism for DG

Business mode

Value-added service

7.Cooperation and Opportunity --- 2. Policies and Business Models


Challenges

Unbalanced distribution of energy sources

Fast growth of wind power

7.Cooperation and Opportunity ---3. Renewable Energy

（MW）

Over 20%

Wind power capacity growth

Renewable energy distribution


Cooperation Fields

Forecasting accuracy

Accurate model for integrated

renewable generation

Assessment for wind power

curtailment

7.Cooperation and Opportunity ---3. Renewable Energy

Current wind power forecasting

accuracy is 75%


Challenges

Demand for oil

PM2.5

Fast charging impact

21

7.Cooperation and Opportunity ---4. Electric Vehicle

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Cooperation Fields

Battery

Integration to distribution

network

V2G

Business operation system

7.Cooperation and Opportunity ---4. Electric Vehicle

Battery swapping network

Shanghai


7.Cooperation and Opportunity ---5. Power Consumption & Energy Efficiency

Challenges

Increase Peak-valley difference

Short duration of peak load

Load duration. province


Cooperation Fields

Optimizing control of

dispatch-able resources

Gird/customer

information exchange

Load modeling

7.Cooperation and Opportunity ---5. Power Consumption & Energy Efficiency

334

390

Time（Hour）

Lo

ad

(10

00

*kW）

Highest load. Municipality


Year 2012 2013 2014 2015

Smart meters (mil.) 120 175 243 320

Challenges Massive information(advanced EMS, AMI, etc.)

Transition from regional storage/analysis center to cloud

computing.

Municipal grid：10kV line 7100，transformer 120000，switch 95000

data collection over 1.3 million points.

Eg.1 AMI

Eg.2 Distribution

7.Cooperation and Opportunity ---6. Information Technology


Cooperation Fields

Big Data

Real-time Modeling of data sensed from multiple sources

Big Data Mining and Prediction

Polymorphic Data Integration

Analysis of Big Data Stream

Cloud

Unified Information Platform Based on Cloud

Cloud Terminal Management

Cloud service mode

Cyber Security

Privacy protecting

7.Cooperation and Opportunity ---6. Information Technology


Thank you !