And meanwhile, the transformer oil is beneficial to arc extinction and can prolong the electrical life of the switch. 另外,变压器油有利于灭弧,可延长开关的电气寿命。
Comparison of Dynamic Compensation Method of Electric Net Neutral by Arc Extinction Coil Grounding System 电网中性点经消弧线圈接地系统动态补偿方式的比较
The paper suggests a new kind of method aiming to the improvement to the performance of arc extinction in control system of shaft hoist. 针对矿井提升机控制系统中的消弧性能改进问题提出一种新的方法。
Earthing Measurement Secondary Arc Extinction by High Speed Grounding Switches 快速接地开关熄灭潜供电弧的研究
Study of the Secondary Arc Extinction at EHV Double Circuit Transmission Lines 超高压同杆双回输电线路中熄灭潜供电弧的研究
Optional Wire Analysis on Compensation System of Arc Extinction Coil 消弧线圈补偿系统选线方法的分析
Performance Analysis of a New Type of Harmonic and Arc Extinction Device 一种新型接地消谐消弧装置的性能分析
As one of the important parts of a circuit breaker, the operating mechanism is required to guarantee long-term operational reliability of the circuit breaker as well as to be beneficial to arc extinction. 操动机构是断路器的重要组成部分,它不但要保证断路器长期的动作可靠性,而且要满足灭弧特性对操动机构的要求。
The several years ′ application practice of the earth compensation device of automatic tuning of the arc extinction coil in Handan Iron& Steel Co. is presented. 介绍了消弧线圈自动调谐接地补偿装置几年来在邯钢的应用实践。
The Methods of Arc-extinction and the New Idea 消弧方法及其新思路
The mechanism of secondary arc extinction by high speed grounding switches ( HSGS) is analyzed. 对快速接地开关(HSGS)熄灭潜供电弧的机理进行了分析。
Analysis of Secondary Arc Extinction Characteristics on UHV Line 超高压线路上潜供电弧熄灭特性的分析
Application of WLD-6 Type Earth Protective Device and Improvement of Arc Extinction Compensate Device WLD-6型接地保护装置的应用与消弧补偿装置的改进
In this paper, the conditions of the LTE arc and the effect of the non-local thermal equilibrium phenomena on the extinction of arc are analyzed, and some important conclusions are obtained and a simple NLTE arc model is built too. 分析了电弧在熄灭过程中可能出现的几种主要的非平衡现象以及这些现象对电弧熄灭所产生的影响;提出了可以简单考虑非平衡现象的电弧物理数学模型。
Improving Design to the Performance of Arc Extinction in Shaft Hoist 矿井提升机消弧性能的改进设计
Arc Extinction Coil Compensation of Coal Mine 6 kV Network Affected to High Voltage Selective Grounding Protection Device 煤矿6kV电网消弧线圈补偿对高压选择性接地保护装置的影响
In order to break short faults, the arc extinction scheme of the commutation principle is relatively better. 可知使用电流转移原理熄灭电弧,实现电路开断是相对较好的一种直流断路器灭弧方案。
As the important control and protection device in the electrical power system, effective coordinates both the hydraulic operating mechanism and arc extinction noumenon, which decides the operating performance of the circuit breaker. 高压断路器作为电力系统中重要的控制与保护设备,其液压操动机构与灭弧本体的有效配合决定了开关整机的运行性能。
The small current grounding method mainly adopt the way of isolated neutral, neutral grounding by the arc extinction and neutral grounding with resistance in our country of low voltage distribution network. 在我国中低压配电网络中,中性点一般采用不接地、经大电阻接地或经消弧线圈接地等小电流接地方式。
Based on fundamental theory, the waveforms with arc extinction at the peak and the tail were given, the improvement of bypass capacitor on waveform was analyzed and optical value of bypass capacitor in different conditions was determined. 通过仿真计算,给出间隙电弧在雷电波波峰与波尾处消失的波形,分析了不同旁路电容值对各个波形的改善作用,确定了不同情况下旁路电容的最优值。