1.
It mainly focuses on analysis and determining method of zero sequence power direction relay.
重点介绍零序功率方向继电器的分析及判定方法。
2.
three-phase power directional relay
三相功率方向继电器
3.
electronic valve type power directional relay
电子管功率定向继电器
4.
induction type power directional relay
感应式功率定向继电器
5.
ectronic valve type power directional relay
电子管功率定向继电器;电子管式功率定向继电器
6.
Abstract: Zero sequence directional power protection is widely used in neutral directly grounded system.
文摘:在大电流接地系统中广泛采用着零序功率方向保护。
7.
arbitray phase angle power relay
有功无功功率继电器
8.
arbitrary phase-angle power relay
有功-无功功率继电器
9.
induction disc type directional power relay
感应圆盘式定向功率继电器
10.
induction type reactive power relay
感应式无功功率继电器
11.
Analysis of the reason of pilot zero sequence directional protection mal-function and study of negative sequence directional element on parallel double-circuit lines
平行双回线路纵联零序方向误动原因分析及负序功率方向研究
12.
Research on inverse time current relay based on the absolute value of zero-sequence power
采用零序功率绝对值构成反时限零序电流保护的方案探讨
13.
ectrodynamic type single phase power relay
电动式单相功率继电器
14.
ectrodynamic type three phase power relay
电动式三相功率继电器
15.
bitrary phase-angle power relay
任意相角功率继电器
16.
power-factor-regulating relay
功率因素调节继电器
17.
A Novel Direction Element Based on Transformer Neutral Zero Sequence Current
基于变压器中性点零序电流的方向元件
18.
The Research of Fault Line Selection for Single Phase to Earth Fault Based on Zero-Sequence Transient Power Direction in Power Network with Ungrounded Neutral;
基于零序暂态功率方向的消弧线圈接地系统故障选线装置的研究