The key factors influencing the secondary arc current and the recovery voltage were researched.
研究了影响潜供电流和恢复电压的关键因素。
The proposals for measurement of OLTC recovery voltage in transformer test and operation are made.
建议变压器例行试验和运行变压器应增加有载分接开关偏移电压测量项目。
The amplitudes of secondary arc current and recovery voltage are two decisive factors to extinguish secondary arc.
稳态下潜供电流和恢复电压幅值是潜供电弧熄灭的两个决定性因素。
Based on this different nature in recovery voltage, this paper presents a new algorithm to distinguish the properties of fault.
基于不同故障性质下断开相端电压暂态特性的这一差别,本文提出了一种新的算法来区分故障性质。
Nice equivalence of test circuit manifests in the initial part of recovery voltage and the physical process near current zero as well.
试验回路的等价性还表现在电流零点附近的物理过程和恢复电压的初始部分。
The OLTC recovery voltage is measured after reparation. The results show that the recovery voltage is 60% higher than the standard value.
通过对修复后的变压器有载开关偏移电压的测量 ,发现有载开关偏移电压比标准值高了 6 0 %。
Introduction to calculation of recovery voltage in short line fault (SLF) and theoretical analysis of the interrupter in various arcing time.
介绍开断近区故障(SLF)时恢复电压的计算和灭弧室在不同燃弧时间下的理论分析。
A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.
提出了利用二次模变换计算同杆双回输电线路潜供电流与恢复电压稳态值的方法。
The mathematic representations of recovery voltage and secondary arc current can be obtained based on circuit principle, and the values can also be obtained by using MATLAB.
基于电路原理得出恢复电压和潜供电流的数学表达式,运用MATLAB编程得到恢复电压和潜供电流的数值。
The circuit-breaker capacitor can not only improve the voltage distribution along arc-quenching chambers connected in series, but also reduce the rise rate of the recovery voltage.
断路器电容器不仅具有改善断路器各断口电压分布的作用,而且还能降低断路器断口恢复电压上升率。
There is no high reverse recovery related voltage spike in the rectifier diodes.
输出整流二极管无反向恢复电压尖峰;
Surface mount fast recovery rectifier. Maximum recurrent peak reverse voltage 400 V. Maximum average forward rectified current 1.0 a.
表面贴装快速恢复整流。经常性最大峰值反向电压400V,最大平均整流电流1.0A。
Fast recovery rectifier. Maximum recurrent peak reverse voltage 100 V. Maximum average forward rectified current 2.0 a.
快恢复整流。经常性最大峰值反向电压100V最大平均正向整流电流2.0 A。
Fast recovery rectifier. Maximum recurrent peak reverse voltage 600 V. Maximum average forward rectified current 1.0 a.
快速恢复整流。经常性最大峰值反向电压600V最大平均正向整流电流1.0 A。
Surface mount fast recovery rectifier. Maximum recurrent peak reverse voltage 50 V. Maximum average forward rectified current 1.0 a.
表面贴装快速恢复整流。经常性最大峰值反向电压50V最大平均正向整流电流1.0 A。
Power system restoration; Over-voltage prediction; Node importance; Ant Colony algorithm; Skeleton - network reconfiguration; Load recovery.
电力系统恢复;过电压预测;节点重要性;蚁群算法;网架重构;负荷恢复。
It offers a number of advantages, such as high with stand voltage, small in size. no noise, fast ignition and fast recovery, etc.
它具有耐高压、体积小、无噪声、快速点燃和快速恢复等优点。
A new approach to improve the high-voltage vertical double-diffused MOSFET (VDMOSFET) body-diode recovery speed is proposed.
提出了一种提高高压垂直双扩散MOS场效应晶体管(VDMOSFET)的体二级管恢复速度的新方法。
There will be no recovery over voltage.
不会出现任何恢复过电压。
A new definition of reverse recovery softness K of fast diodes is given, and the relationship of reverse over voltage to the softness K of the fast diode is derived and verified by experiment.
给出了快速二极管软度K的新定义;推导出快速二极管反向过电压与软度K的关系,经试验证实了软度K与反向过电压的对应关系。
The high-voltage energy-saving submersible motors are developed for solving such problems as high electric quantity and high oil recovery costs consuming during working process of electric pump wells.
高压节能潜油电机是为解决电泵井生产过程中用电量大、采油成本高等问题开发研制而成的。
This paper introduces a new type of test circuit for measuring the ar (?) gap dielectric recovery strength of low voltage electrical apparatus.
本文介绍一种测量低压电器弧隙介质恢复强度的试验线路。
This paper introduces a new type of test circuit for measuring the ar (?) gap dielectric recovery strength of low voltage electrical apparatus.
本文介绍一种测量低压电器弧隙介质恢复强度的试验线路。
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