1) and phase current protection
和相电流保护
1.
Analysis of abnormal service of parallel interlock differential and phase current protection device;
横联差动及和相电流保护装置无法正常投入原因分析
2) current protection
电流保护
1.
The Development of Current Protection Controller in 10kV Lines;
10kV配电线路电流保护控制器的研制
2.
Study on application of Morlet complex wavelet on adaptive current protection
Morlet复小波算法在自适应电流保护中的应用研究
3.
Research on adaptive changes of current protection setting values of multi-branch capacitor
多分组电容器电流保护整定值自适应变化研究
3) protection current
保护电流
4) instantaneous trip and overcurrent protection
速断和过电流保护
1.
The on line instantaneous trip and overcurrent protection settings can be automatically calculated and determined according to current operation condition of power system and the fault type occurred,user can choose different instantaneous trip and overcurrent protection according his own requirements,as a result,the device has multiple functions.
能在只利用当地故障信息的条件下，在线识别系统的运行方式和故障状态，并在此基础上自动计算整定速断和过电流保护的定值，用户可以根据不同的要求选用不同功能的速断和过电流保护，达到了一机多用的效果；在使用维护上灵活方便。
5) segregated phase current differential protection
分相电流差动保护
1.
An analysis on protection feature adaptation to four-circuit transmission lines on a same tower is discussed, with respect to line distance protection, directional protection and segregated phase current differential protection in principle respectively.
从原理上分别对线路距离保护、方向保护、分相电流差动保护在同塔并架四回线中的保护特性进行了适应性分析,并对同塔并架四回线中的保护选相进行了阐述,据此提出了适应于同塔并架四回线的线路主保护及后备保护配置方案。
2.
This paper proposes a novel principle of segregated phase current differential protection in UHV long distance transmission line with shunt reactor installed in the middle segment.
提出了在特高压长线路中间带并联电抗器时的线路分相电流差动保护原理。
补充资料：相电流
相电流
phase currents
x{ongd一onllu相电流(phase。urrents)三相电源或三相负载每一相的电流(设中性点为N)，为九A、人。、少Nc;相的相电流分别为·以三相电源为外在星形接法时其A娜B相和C相咖电流分别三角形接法时，其A相、B相和C九、、九。和云f-
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