接地开关

交流高压接地开关开合感应电流的问题

The Question of HVAC Earthing Switch Switching Induced Current

快速接地开关用于接地和回路短接。

Quick earthing switch is applied to earthing and loop shorting .

ZFW&500型GIS中接地开关开合感应电流试验

Induced Current Switching Tests of the Earthing Switches in Type ZFW-500 CIS

本文着重介绍了国内首次进行的ZFW&500型GIS的接地开关开合感应电流试验的试验方法、试验线路、试验结果及试验情况分析。

This paper mainly describes methods , circuits , results and test condition analysis of induced current switching tests for the earthing switches in ZFW-500 CIS .

同杆架设或部分同杆架设500kV双回线线路接地开关的选择

Selection of Grounding Switch for 500 kV Double-transmission Line or Segment Double-transmission Line

500kV同杆并架双回线线路接地开关的选择研究

Study on the Selection of Grounding Switch for 500 kV Common - tower Double-transmission Line

随着GIS运行电压等级的提高，因隔离开关、接地开关和断路器的操作引起的快速暂态过电压（VFTO）将更加严重，对运行安全造成威胁。

With the increasing of GIS voltage class , some switching operations or line to enclosure faults in GIS may cause Very Fast Transient Over-voltages ( VFTO ), which may seriously damage the operation safety .

对快速接地开关（HSGS）熄灭潜供电弧的机理进行了分析。

The mechanism of secondary arc extinction by high speed grounding switches ( HSGS ) is analyzed .

隔离开关与接地开关的机械联锁部分是通过CS8-6D型手动机构上的联锁盘来实现的。

The mechanical interlock is realized through the interlocking panel of CS8-6D manual mechanism .

由此概念出发，分别导出了前差FD，后差BD和双线性S/Z变换的三种接地开关电容频变负阻SC-FDNR电路。

Starting from this concept , the switched capacitor-FDNR ( frequency dependent negative resistor ) circuits of three kinds of S / Z transformation ( i.e. forward differential SfZ transformation , backward differential S / Z transformation , bilinear S / Z transformation ) are respectively deduced .

解决办法是采用快速接地开关（HSGS）熄灭潜供电弧。

In order to ensure the successful single-pole auto-reclosure , the method using the high-speed grounding switches ( HSGS ) to extinction the secondary arc of a double-circuit lines is proposed .

配装接地开关的负荷开关，可以承受短路电流。

Equipped with grounding switch load switch , can withstand short-circuit current .

快速接地开关熄灭潜供电弧的研究

Earthing Measurement Secondary Arc Extinction by High Speed Grounding Switches

高压开关柜接地开关的应用和管理

Application and Administration of Earthing Switch in High-voltage Switchgear

带堵转保护的手车和接地开关一键式电动操作。

Belt plugging turn protection handcart and grounding switch electrically operated with one button .

绘制出快速接地开关整体结构图。

Drawing the whole configuration figure of HSGS .

接地开关电动力分析

Analysis on electrokinetic force of grounding switch

可供新设计高压、超高压隔离开关、接地开关时参考。

This paper can be referred in design of HV 、 UHV disconnectors and earthing switches .

介绍了高压开关柜接地开关的应用程序和管理措施。

Introduction was made to the application programme and administration measure for the earthing switch in high-voltage switchgear .

概括了接地开关开合感应电流的运行工况及同杆双回线路电磁感应与静电感应的产生机理；

The questions of earthing switch switching induced current are discussed in this paper , and the operating mode is summarized .

快速接地开关作为重要的电器设备，越来越多的应用于电力系统中。

High speed earthing switch ( HESE ) is one of the important electric equipments , which is applied to the power system gradually .

但是，在隔离开关、接地开关和断路器的动作过程中，会出现快速暂态过程。

However , very fast transient ( VFT ) process can be produced , during the operating of disconnector switch , earth switch and circuit breaker .

笔者对此进行了计算、分析和实测，并提出了选择这类接地开关的原则。

In this paper , calculation , analysis and measurement of the current are presented , and principles of choosing grounding switch in this situation is proposed .

本环网柜配用电手，电动弹簧机构来操作负荷开关，接地开关和隔离开关配用手动操作机构。

The cabinet is equipped with electric hand ring , electric spring mechanism to operate the load switch , grounding switch and isolating switch with manual operating mechanism .

高压开关柜中的接地开关是作为检修时，保证人身安全，用于接地的一种机械接地装置。

The earthing switch in high-voltage switchgear is a kind of mechanical earthing device used at the time of maintenance and repair to insure the safety of personnel .

对接地开关开合感应电流的问题，同杆双回线路电磁感应和静电感应的特点，以及我国接地开关开合感应电流的应用现状和国内产品情况进行了介绍。

The question of earthing switch ( ES ) switching induced current was present in this paper , the feature of static and electromagnetism induction of common-tower double-circuit lines was also present .

阿接地选择开关可以消除地球圈或嗡嗡声的问题。

A ground lift switch can eliminate earth loop or hum issues .

不可忽视主变中性点接地隔离开关运行管理

Analysis of Operation Management of Main Transformer Neutral Point Earthing Isolated Switch

在某些设计中的隔离开关具有额外的接地旁路开关并联在隔离电路中，从而提供整体的安全。

In some designs the isolator switch has the additional ability to earth the isolated circuit thereby providing additional safety .

关于直流一点接地误跳开关的分析与讨论

Analysis and Discussion on Misoperation of A Breaker Caused by " One point " Grounding in the Direct Circuit