IEEE Power & Energy Magazine - March/April 2018 - 38

communications technology. as shown in Figure 1, China's
development over the last 40 years went through four stages:
the proprietary computer, the general-purpose computer, the
reduced instruction set computer, and the service-oriented
cluster. More recently, China has developed and implemented
a new generation of dispatch and control
systems that meets the demands of operattable 1. The GO15's investigation on a new generation of EMS.
ing and controlling the Uhv system and
smart grid technologies.
Functions and

average rate of implementation in these six aspects is 56%,
as shown in Table 1.
The development of power grid dispatching automation
technology satisfies the increasing demand for power grid
operation and control by using advanced computer and

Number

Questions

Needed

Implemented

Will

1

SOA

All, 100%

Some, 47%

Few, 29%

2

CIM

All, 100%

Most, 71%

Few, 24%

3

Built-in
cybersecurity

All, 100%

Some, 47%

Some, 53%

4

Platform
independence
(ESB, etc.)

All, 100%

Some, 59%

Few, 29%

5

Business continuity
(redundant)

All, 100%

Most, 88%

Few, 12%

6

Unified graphical
interface

All, 100%

Few, 24%

Some, 76%

Average

100%

56%

37%

1) Early Exploration
of SCADA

2) SCADA /EMS Based on
General Computer

The Architecture and
Overall Design of a
New EMS in China
The traditional eMss developed in China
were aimed at meeting the requirements
for each business department. as shown
in Figure 2, the provincial or higher-level
power grid control centers were generally
equipped with more than ten sets of independent systems, including, sCada/
eMs, wide-area phasor monitoring system (waMs), hydropower automation
system, electric energy metering and billing
system, online dynamic security and early

4) New EMS/MMS Based on
Cluster Service

3) EMS/MMS Based on
Open System

Cluster Computer RISC
Safe Computing System LINUX
Special Network Internet

General Computer RISC
Open Computing System UNIX
General Network Internet

General Computer (VAX, etc.)
Special Computing System (VMS, etc.)
General Network (DECnet, etc.)

Special Computer
No Computing System
No Network

1980

1990

2000

2010

Year

figure 1. The development stages of power grid dispatching automation technology in China.
38

ieee power & energy magazine

march/april 2018



Table of Contents for the Digital Edition of IEEE Power & Energy Magazine - March/April 2018

Contents
IEEE Power & Energy Magazine - March/April 2018 - Cover1
IEEE Power & Energy Magazine - March/April 2018 - Cover2
IEEE Power & Energy Magazine - March/April 2018 - Contents
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IEEE Power & Energy Magazine - March/April 2018 - Cover3
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