Current transformers are commonly used in metering and protective relays in the electrical power industry.
电流互感器通常与电流表、控制电路、保护继电器配套使用。
The problems existing in manual synchronization circuit and back speedup function of CSL?100 series protective relays at line to line serial connection mode are analyzed.
针对CSL 10 0系列保护装置配置在线—线串接线方式中时，手合同期回路及其后加速功能所存在的问题进行了分析。
The test results show that the power frequency voltage withstanding characteristics of the insulation of protective relays are the key factor influencing tolerable ground potential rise.
结果表明，继电器绝缘的工频耐压特性是影响这一数值的关键因素。
This paper discusses the fault locating method based on causality network technology, and the inherent operating relationship between the faulty element, protective relays and circuit breakers.
文中论述了利用因果网技术进行故障定位的方法，因果网描述了故障元件、继电器、开关之间内在的动作关系；
The communication system includes two communication channels for communication of protection and control information between two protective relays on a power line portion of an electric power system.
该通信系统包括在一个电力系统的电力线部分上用于在两个保护继电器之间交换保护和控制信息的两个通信信道。
In addition, there are many protective and control relays.
此外，还有许多保护继电器和控制继电器。
In addition, there are many protective and control relays.
此外，还有许多保护继电器和控制继电器。
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