直流输电

基于CSC和VSC的混合多端直流输电系统及其仿真

Simulation Study for a Hybrid Multi-terminal HVDC System Based on VSC and CSC

±800kV云广直流输电工程对南方电网安全稳定的影响

Study on Impacts of ± 800 kV Yunnan-Guangdong HVDC Transmission Project on Security and Stability of China Southern Power Grid

高压直流输电系统的H2/H∞附加控制器设计

Design of H_2 / H_ ∞ supplementary controller for high voltage direct current transmission system

研究绝缘子表面电荷积聚及其抑制措施，是开发用于直流输电的气体绝缘开关装置（GIS）的一项关键技术。

Study of insulator surface charge accumulation and its suppression is one of the key technologies in developing HVDC gas-insulated switchgear .

基于界面图形化方式，提出以扩充临界比例法为基础的直流输电系统PID控制器参数优化方法。

Using interface graphic scheme , this paper presents the parameter optimization method for DC transmission PID controller based on expanding critical ratio method .

这种晶闸管是为高压直流输电（HVDC）而开发的。

These type of thyristors were specially developed for high voltage direct current transmission ( HVDC ) .

采用PCC技术实现直流输电调相机的控制

Implementing Phase Angle Regulator of DC Power Transmission by Using PCC Technology

基于电压源换流器（voltagesourceconverter，VSC）的高压直流输电系统具有运行控制方式灵活的优点和相对成本较高的缺点。

Voltage Source Converter ( VSC ) based HVDC ( VSC-HVDC ) has the advantages of flexible operation and control and the disadvantages of high cost .

2005年总输送电量约612.11亿kW·h，直流输电已经成为跨区电网间电力交换的主要方式。

In year 2005 delivered energy is 61.211TW · h , so HVDC transmission has become the main power exchange means among grids .

通过对高压直流输电和交流输电的对比分析，确定ZERO系统采用金属导线回路方式实现高压直流输电。

Based on comparative analysis of direct current and alternating current high-voltage power transmission , metal conductor loop mode was chosen for high-voltage direct current power transmission of ZERO system .

滤波装置的设计是高压直流输电（HVDC）的关键技术之一。

The design of filtering equipments is one of the key technologies of the High Voltage Direct Current ( HVDC ) system .

提出平波滤波网络，把高压直流输电（HVDC）系统直流侧的平波电抗器和直流滤波器综合起来加以研究。

The smoothing and filtering network proposed in this paper is integrated smoothing reactor and DC filters on DC side of HVDC system .

简述灵活交流输电系统FACTS、新型直流输电系统和全可控电力系统是未来型电力系统新技术的主流；

Brief description flexible AC transmission system ( FACTS ), new type DC transmission system and all-controllable power system are new techniques 's main trend of future type electric power system .

高压直流输电极控系统的RTDS模型

The RTDS Model of HVDC Pole Control System

电压源换流器高压直流输电（VSC-HVDC）是基于电压源型换流器的新型高压直流输电技术。

VSC-HVDC is a new type of HVDC transmission technology which is based on voltage source converter .

轻型直流输电是一种新型的直流传输技术，采用电压源型（VSC）换流站以及PWM控制技术。

HVDC Light is a new HVDC transmission system , based on Voltage Source Converters ( VSC ) and Pulse Width Modulation ( PWM ) .

加拿大500kV高压直流输电线路间隔棒减振器带电更换技术

Change-Out of Spacer-Dampers on Energized 500 kV HVDC Lines in Canada

随着电力系统新技术的发展，多种电力电子设备如高压直流输电系统（HVDC）和各种灵活交流输电（FACTS）装置引入电力系统。

With the rapid development of modern power systems , many new power electronic devices such as HVDC links and FACTS devices have been widely applied in system operations and control .

贵&广±500kV直流输电线路绝缘子选择

Choice of ± 500 kV Gui-Guang DC Transmission Line Insulator

±800kV直流输电工程用换流变压器的研发

RD of Converter Transformer for ± 800 kV HVDC Power Transmission Project

传统高压直流输电（HVDC）系统具有技术成熟、成本低廉的优点和需要吸收大量无功功率以及存在换相失败的危险等缺点；

Conventional HVDC has the advantages of mature state of art and lower cost and the disadvantages of absorbing large reactive power and the danger of commutation fault .

±500kV直流输电系统电磁环境调查研究

Research on the EM Environment of HVDC Transmission System

±500kV直流输电系统双极运行时的内部过电压研究

Research of inner overvoltage on bipolar operation situation of ± 500 kV HVDC

±800kV直流输电空气间隙外绝缘特性研究

Study on external insulation of air gap of ± 800 kV DC system

±500kV直流输电线路带电作业的屏蔽防护

Research on Shielding Protection of Live Working on ± 500 kV DC Transmission Line

随着可关断器件性能的改进以及容量的提升，基于电压源换流器（VSC）和脉宽调制（PWM）技术的新一代高压直流输电（VSC-HVDC）已经成为现实。

With the increasing rating and improved performance of self-commutated semiconductors , Voltage Source Converter ( VSC ) based HVDC ( VSC-HVDC ) has been realized .

VSC-HVDC系统是一种基于电压源换流器（VSC）和串联绝缘栅双极晶体管（IGBT）的新型直流输电技术。

VSC-HVDC system is a new type of HVDC technology , including voltage sourced converter ( VSC ) and insulated gate bipolar transistor ( IGBT ) .

±500kV高压直流输电（HVDC）换流阀绝缘型式试验是目前国际上最高电压等级的换流阀绝缘试验。

The valve insulation type test of ± 500 kV HVDC power transmission is the test of highest voltage grade now on the world .

±800kV直流输电工程过电压保护与绝缘配合研究

Study on over-voltage protection and insulation coordination for the ± 800 kV DC power transmission project

分析了高压直流输电（HVDC）系统的结构和原理，建立了一个6脉冲桥HVDC系统模型并进行了仿真。

This paper analyzes the structure and principle of high voltage DC transmission ( HVDC ) system , builds a model of 6-impulse bridge HVDC system and makes a emulate on it .