1、

Analysis of Relay Protection Action for HVDC Line and Testing Method

高压直流输电线路保护动作分析及校验方法

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3、

Combining the advantages of the two kinds of HVDCs, a novel type of hybrid HVDC transmission is proposed, in which at sending terminal the Phase Control Converter ( PCC) is adopted and at receiving terminal the VSC is adopted.

文中提出一种结合二者优点的新型混合直流输电方式,其送端采用传统HVDC的相控换流器,受端采用VSC。

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4、

Shengsi HVDC project is an unconventional marine cable transmission with very weak receiving terminal and dynamic load, supplying power from shanghai to shengsi and Mar-jishan wharf of Bao-shan steel corporation.

嵊泗高压直流输电工程是一个典型非常规的弱受端动负荷海缆输电工程,从上海向嵊泗岛及宝钢马迹山码头供电。

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5、

Analysis of the equivalence of synthetic test circuit on HVDC interruption

论高压直流开断试验回路等价性

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A new synthetic test circuit for the operational test of HVDC thyristor modules

用于HVDC晶闸管模块运行试验的新合成试验回路

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7、

Simulation of a Synthetic Test Circuit for HVDC Thyristor

换流阀合成试验回路建模及仿真

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The converter transformer that High-voltage DC ( HVDC) transmission system adopted in is three-phase transformer group, its response to the DC magnetic bias is very sensitive.

高压直流(HVDC)输电系统中所采用的换流变压器是三相变压器组,其对直流偏磁十分的反应十分灵敏。

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9、

Verification of HVDC controller using an advanced hybrid real-time simulator

利用混合实时仿真器测试HVDC控制与保护

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Modern HVDC thyristor valves are characterized in the module design, high power and water-cooled thyristors, intelligent thyristor control unit, comprehensive computer valve control and rigorous tests.

现代的高压直流晶闸管阀以组件式结构、大功率和水冷晶闸管、智能晶闸管控制单元、全面的计算机阀控制和严格的试验为特征。

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11、

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.

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。

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A macro-model of SCR in consideration of reverse recovery process and thermal performance is established in this paper. Transient simulation of a thyristor module used for HVDC power transmission is performed by using this model.

考虑温度特性和反向恢复过程后建立了可控硅器件宏模型以仿真高压直流输电用可控硅模块暂态特性。

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When adopting the fully controlled 3-phase thyristor rectifier as the key component of the power source, the mathematical model and the working theory of the power source are similar but not the same as the rectifier used in HVDC.

当选用3相全控整流桥做为试验装置电源电路的核心部件后,其数学模型、工作状态虽类似于整流桥,但又不能直接套用。

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15、

Analysis and simulating the SSO caused by HVDC using the time-varying dynamic phasor

应用动态相量模型分析高压直流输电引起的次同步振荡现象

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As HVDC power transmission system is a typical non-linear time varying system, it is difficult for the conventional PI control to work effectively when the system is subjected to severe disturbances or its operation mode changes.

高压直流输电系统是一个典型的非线性时变动态系统,如果采用常规的PI控制,在系统遭受大扰动或运行方式切换时,将难以获得有效的控制效果。

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

基于CSC和VSC的混合多端直流输电系统及其仿真

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18、

The Research of Load Flow Automatically Soft Flip and Characteristics of Regulation of VSC-HVDC System

VSC-HVDC的调节特性及有功潮流自动软翻转研究

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Direct current power modulation of HVDC and the reactance modulation of TCSC can affect the active power transfered between areas and, further, affect the stability of the power system.

HVDC直流功率调制和TCSC电抗调节都能改变区域间传输的有功功率,从而影响系统的暂态稳定性。

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20、

HVDC test is one of routine tests on the converter transformer.

高压直流试验是换流变压器的例行试验之一。

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