特高压直流输电的技术特点和工程应用& A1 s* Q4 W5 | T) g
李立浧 中国南方电网公司* n* z1 \+ r0 q3 } ~
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特高压直流输电技术具有送电容量大、送电距离远、控制灵活、节约线路走廊等特点，是大容量、远距离送电的关键技术之一。1 ~' H" U( o" ]- v
通过对特高压直流输电的电压等级经过研究和论证，中国已经确定了±800kV为特高压直流的标准电压。根据规划，云南-广东的特高压直流输电工程将成为第一项执行该标准的工程，该工程将于2009年单极投产，2010年双极投运。% n1 R1 V h* x8 U6 C9 y6 }$ m
李教授长期从事电网规划和建设、直流输电技术研究和直流工程建设。在此次论坛上，李教授将主要介绍特高压直流输电的特点和云广工程的一些情况。 # `9 D% i3 i/ s8 g+ S& k; ?* j4 j3 A
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Technical Characteristics and Engineering Applications of UHVDC Transmission System \* I$ [8 h- |8 o
Li Licheng China Southern Power Grid - V" V5 N d, G: uUHVDC power transmission technology is one of the key technologies for the future development of power grid. It has advantages of long distance transmission, large transmission power capacity as well as flexible control and saving transmission corridor. $ H6 G$ p" v! l3 |Research and demonstration have been carried out on UHVDC power transmission system in China. The rated voltage is now generally selected as 800kV. According the planning of China government, Yunnan-Guangdong project will be the first project, which use this standard. It is scheduled that the single pole be put into operation in 2009 year, and the double in 2010 year.* D1 V* ^1 L& b ^
Professor. Li is engaged in power grid planning and its construction, HVDC transmission technology research and the HVDC project construction. for a long term. He will major introduce the character of HVDC andYunnan-Guangzhou. 3 I; d9 C% l% j! y4 C 7 X4 d' r4 O% N8 N. O& e建设电网动态监控系统之关键+ @3 Z% E/ u6 q4 W4 p. A5 A
洪宪平 - O" _/ G3 `! S. [: s( @+ v电网的安全稳定是一个整体性的系统工程。电力系统安全稳定预测及预决策必须在涵盖静态、稳态、动态和暂态信息的基础上用先进的电力系统分析法才能实现。电网动态监控系统应运而生。 ( q7 \/ ~& B/ j% k洪教授近年来一直致力于设计、研究和开发电网动态监控系统这一领域的实践。本讲座主要讨论建设电网动态监测、分析和控制系统（WAMAP）的重要性，如何构建多态数据平台和动态监控系统应具备的主要功能。4 q& \ y, z" R' m6 ^
* |$ y. I. l: K! i) {The Key on Construction of Dynamic Supervisory Control System in Power Grid 4 a0 M N/ V+ y1 d* c% ^The safety and stability of power gird is a whole systematic engineering issue. It’s prediction and pre-decision could be utilized with a advanced analysis methods based on collecting all the information of power gird included quite, normal and dynamic state as well as transient state. The power grid dynamic monitoring systems can guarantee the safety and stability of power gird.4 B' K2 c$ C3 L
Mr. Hong has many experience of the practicing in R&D field of power grid dynamic monitoring systems. In this seminar, Mr. Hong will introduce building of monitoring, analyzing and controlling system for power gird, the configuration of multiple states data platform and the function summary of dynamic monitoring system.1 P5 K1 c: E1 z2 c, C5 [) g
$ d9 w; x% N# j6 S2 X大电网稳定控制装置由国电自动化研究院/南京南瑞集团公司开发，主要用于大区互联电网、区域电网及单个厂站的安全稳定控制。大电网稳定控制装置已在包括三峡（左岸）电力系统稳控系统在内的多个重大工程中得到广泛应用。8 H/ L. h) E8 z3 s) ?; m4 C4 W1 R
在此次论坛上，李教授将主要介绍该稳定控制装置的原理、技术方案、硬软件关键技术和由其构成的稳定控制系统在实际工程中的典型应用案例，并对特高压电网稳定控制技术进行展望。 5 S! C7 V& O v! v : b6 V4 K4 c3 X, L# d6 P1 D$ D4 jTitle: $ j0 Z/ R/ s. `4 t! S- }The Application of Distributed Stability Control Device FWK-300 In Power System Security and Stability Control + p1 b9 ], T* @; O- } % x. h Y9 M; }- j1 L1 s LiXueming Nanjing Automation Research Institute 8 u2 I+ ]9 S- P/ u' C7 u5 ^$ I3 a+ j8 V' ^; @
The large power systems was developed by Nanjing Automation Research Institute/NARI Group Corporation This kind of stability control devices is suitable for the security and stability control of a single power plant/station, a regional power system or a large interconnected power system and has been widely used in many key engineering projects including the stability control system of the Three Gorges Power System. l, @8 I$ W8 D) B# M0 \3 i7 s2 f C3 J! c6 e& x
In this seminar,Mr. Li will introduce the principle, design, key techniques and typical application examples of the stability control devices and discuss the prospective stability control technology for ultra-high voltage power systems.-%-52052-%--%-56893-%-
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发表于 2007-11-26 01:21:26
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