换流阀

随着全球电力技术的高速发展，高压直流输电技术（HVDC）的出现并迅速普及，高压直流输电中换流阀的控制技术成为高压直流输电的核心技术之一。

With the rapid development of the global power technology , high-voltage direct current ( HVDC ) electricity transmission technology appears and popularizes fast . The converter valve control technology in HVDC electricity transmission becomes one of its key technologies .

HVDC换流阀合成试验控制及保护系统设计与开发

Design and Development of Control and Protection System for Synthetic-test of HVDC Converter Valve

现代HVDC换流阀设计特点及其技术动向

Design Features and Technology Trends of Modern HVDC Converter Valves

HVDC晶闸管换流阀中晶闸管反向恢复期保护电路几个问题的探讨

Discussion on some issues about recovery protection firing for HVDC thyristor valve

HVDC直接光控换流阀中激光发射电路监测中几个问题的探讨

Discussion on Issues about Laser Emitter Monitoring for HVDC Light Triggered Thyristor Valve

HVDC换流阀系统屏蔽罩的电场分析和电容参数提取

Electric Field Analysis and Parameter Extraction of Shielding Cover of HVDC Converter Valve System

±500kVHVDC换流阀冲击试验技术

± 500 kV HVDC Valve Impact Test Technology

±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 .

首先从理论上分析了12脉动换流阀电磁骚扰的产生机理，然后用CST软件对换流阀进行建模及仿真计算，最后又搭建了缩比模型进行实验验证。

Firstly , the mechanism of electromagnetic disturbances which are produced by the 12-impulse valve is analyzed in theory . Then I used CST with simulation compute of HVDC valve group .

这种新型多级电压注入式电压源型变流器（MLVR-VSC）是结合了多电平、软开关及注入概念适合大功率AC-DC变换的技术。可解决高压换流阀中直接串接开关的动态电压平衡问题；

The new concept of multi-level reinjection VSC ( MLVR-VSC ) is a combination of the multi-level , soft switching and reinjection conversion concept .

三峡&常州高压直流输电的晶闸管换流阀中，每个晶闸管都有一块控制电子线路单元（TCU），其功能为控制并检测该晶闸管。

In the thyristor valve for Three Gorges-Changzhou HVDC Project , each thyristor is provided with a thyristor control unit ( TCU ) . The main purpose of the TCU is to fire and monitor the thyristor .

据此原则，根据±800kV换流阀等设备外形资料、电气净距计算、设备布置等方面的研究，提出阀厅的电气设计方案。

It has to keep balance between certain safety margin and overall costs . Based on these principles , as well as the figure data , electric clearance calculation and device arrangement study , etc. , electric design scheme of the ± 800 kV valve hall is presented .

通过对±500kV三峡-常州直流输电系统的可控硅换流阀的计算，分析了阀参数及分布参数对冲击电压分布的影响，并提出了改善电压分布的措施。

The influence of valve parameters and the value of stray capacitance on lightning impulse voltage distribution is analyzed based on calculation of the thyristor valve used for the Three Gorges - Changzhou ± 500 kV DC transmission line . Optimal measures for improvement of transient voltage distribution are recommended .

换流阀内可控硅端电压分布特性的研究

A Study on Voltage Distribution Across Thyristor Level in HVDC Valve

无换向器电动机高压换流阀的研究

Research of High Voltage Changing Current Valve for the Commutatorless Motor

高压换流阀可控硅组件均压特性的研究

Study on Voltage Equalizing Characters of Controlled Silicon for HV Converter Valve

采用有机膦羧酸控制换流阀冷却水系统结垢

Scale Inhibition by Phosphonate Cooling Water System of Converter Valve

用晶闸管宏模型分析换流阀内电压分布特性

Analysis of voltage distribution in HVDC converter valve by macro-model of thyristor

一种用于测量换流阀晶闸管电位分布的探头的研制

Design of a probe for measuring voltage-distribution of thyristor in converter valve

用于高压直流输电的晶闸管换流阀运行试验回路等价性比较

Equivalence Evaluation of Operational Test Circuits of HVDC Thyristor Valves

有限元分析在特高压换流阀抗震设计中的应用

Application of FEA in Seismic Design of UHV Thyristor Valves

直流输电换流阀主电路的可靠性分析与优化设计

Reliability Analysis and Optimal Design of Main Circuit Within HVDC Thyristor Valve

换流阀合成试验回路建模及仿真

Simulation of a Synthetic Test Circuit for HVDC Thyristor

数字式可控硅触发控制器作为换流阀组的触发控制核心。

Digital controllable silicon firing controller is the control core of converter valves .

高压直流换流阀的低压加压试验研究

Low Voltage Energization Test of the HVDC Converter Valve

直流输电换流阀晶闸管电压分布的光电测量系统

Development of an optic-electric system for measuring voltage distribution along HVDC converter valves

简要介绍光触发晶闸管及其在高压直流输电换流阀中的应用

Light trigger thyristor and it 's application in HVDC transmission converter valve are presented

天广直流工程换流阀冷却系统腐蚀与沉积

Primary Analysis on Corrosion and Deposit in Valve Cooling System of Tian-Guang HVDC Project

换流阀内组件冲击电压分布光电测量方法的研究

Study on an optoelectronic method for measuring impulse voltage distribution in HVDC converter valve

兴仁换流站换流阀噪声对电力线载波系统的干扰

Power line carrier noise interference generated by the converter valve in Xingren converter station