1) grounding phase quick-ground device
故障相快速接地装置
1.
A new method that coordinately used automatic tracking compensation arc-suppression coil and grounding phase quick-ground device was proposed.
分析了现行消弧装置的优缺点,提出了一种使用自动补偿消弧线圈与故障相快速接地装置相配合使用的新型的消弧方法,阐述了基于该消弧方法的消弧装置的整体结构以及各部分的工作方式,讨论了所使用各部分装置的动作配合方案。
2) earth-fault protection
接地故障保护装置
3) the single-phase breakdown earth phase
单相故障接地相
1.
In the three-phase power supply system in mining wells,the method to detect the single-phase breakdown earth phase in the system of neutral point unconnected to earth is the next to the phase with the highest voltage in the three-phase voltage is the breakdown phase.
在矿井三相供电系统中,中性点不接地系统中单相故障接地相的判断法:三相电压中以指示值最高相为依据,按相序顺序往下推移一相才是故障相。
4) single-Phase grounding leakage fail
相接地漏电故障
5) Single-phase earth fault
单相接地故障
1.
Study on line-selection of zero sequence full current for single-phase earth fault in 6～10kV lines;
6～10kV线路单相接地故障零序全电流选线研究
2.
A simulation test circuit with lumped parameters is designed for the research on the characteristic of arc self-extinction caused by single-phase earth fault occurred in 10kV distribution network.
设计了研究10kV配电网单相接地故障电弧自熄特性的集中参数模拟试验回路,针对集中参数模拟回路和分布参数实际系统,对单相接地故障下的恢复电压峰值及其上升速度进行了数值仿真,分析了模拟回路与实际系统的等效性。
3.
The principles of using signal injection method to detect single-phase earth fault of distribution network at present are compared and analyzed.
对目前配网采用信号注入法检测单相接地故障的原理进行比较分析。
6) single-phase grounding fault
单相接地故障
1.
A virtual value method of locating single-phase grounding fault section of 10kV feeders in power distribution system;
配电网10kV线路单相接地故障区段定位的有效值法
2.
A more accurate fault model based on the distributed parameters of non-solidly grounded system is presented to analyze the transient characteristics of single-phase grounding fault and to improve the faulty feeder selection criterion based on transient signals.
提出了一种基于线路分布参数的小电流接地系统的高精度故障模型,用于分析单相接地故障产生的暂态信号特征及进一步完善基于暂态信息的小电流接地故障选线判据。
3.
The self-extinguishing of the arc caused by a single-phase grounding fault depends mainly on the amplitude of the residual current at grounding point.
可自恢复性单相接地故障点的电弧是否能自然熄灭的决定因素是接地故障残流的大小。
补充资料：接地装置
见接地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条