当中性点直接接地系统(又称大电流接地系统)中发生接地短路时,将出现很大的零序电流。还有在中性点不直接接地系统(经高阻抗接地系统或经消弧线圈接地系统)中当发生单相接地时,也会产生零序电压。
...保护装置,零序电压,零序电流,单相接地故障,极性 [gap=673]Keywords: microcomputer protection unit, zero-sequence voltage, zero-sequence current, single-phase grounding fault, extremity ..
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... reseal voltage 灭弧电压 residual voltage 残留电压; 残余电压; 剩余电压; 零序电压 resistance type high voltage meter 电阻式高压表 ...
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... zero-voltage triggering 零电压触发 Zero Order Voltage 零序电压 zero stepup voltage 零阶跃电压 ...
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... 相电流 corriente de fase 零序电压 voltaje de secuencia cero 频率 frecuencia; ...
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零序电压继电器 KVZ LYJ ; zero-sequence voltage relay
零序电压小母线 WVBz
零序电压替续器 kvz lyj
零序电压保护 zero sequence voltage protection
零序电压测量 RESVMMXU
中性点零序电压 zero sequence voltage on neutral point
零相序电压互感器 zero-phase-sequence potential transformer ; sequence potential transformer
零相序电压 zero phase sequence voltage
两段零序过电压保护 PTOV
When single-phase-to-ground fault is happened,the zero-sequence current lags the zero-sequence voltage 90°on the fault route and leads the zero-sequence voltage 90°on non-fault route.
中性点不接地系统发生单相接地故障时,故障路径上零序电流滞后零序电压90°,非故障路径上的零序电流超前零序电压90°。
参考来源 - 中性点非有效接地系统单相接地故障定位方法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
信号报警显示部分由零序电压检测、报警、显示等电路构成。
The latter makes use of zero sequence voltage detection, alarm and display circuit.
分析了瞬时电压补偿装置(DVR)产生零序电压及其放大机理。
This paper analyzes the mechanism of zero sequence voltage generating and its magnification by DVR.
并据此对传统发电机基波零序电压型定子接地保护的原理提出了改进意见。
Improvement of traditional protection of generator stator grounding based on 3U 0 is presented.
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