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1·The protective relay which functions as a brain is a very important component.

保护继电器的作用是作为一个大脑是一个非常重要的组成部分。

2·This is why the protective relay must be reliable, maintainable and fast in operation.

这就是为什么保护继电器必须可靠，易于维护和快速运作。

3·Software design technology is very important for protective relay device based on the microcomputer.

软件设计技术对微机保护装置的开发非常重要。

4·The circuit breaker after getting command from the protective relay, disconnects only the faulted element.

从后得到的保护继电器命令断路器，只有断开故障因素。

5·An Overcurrent relay is a type of protective relay which operates when the load current exceeds a preset value.

过电流继电器是继电保护装置的一种，当负载电流超过整定值时，继电器动作。

6·Multi-functional comprehensive protective relay digital display part shall be perfect, Calibration clear and accurate.

对多功能综合保护继电器的数码显示部分应完好，刻度清晰、准确。

7·Fuzzy theory considered as a burgeoning subject is applied in many fields of power system, so much as in protective relay field.

模糊数学作为一门新兴的学科已经在电力系统获得了广泛应用，近年来在继电保护中的应用也相继开展。

8·An expert system based on model reasoning and database technology for protective relay and fault information management system is discussed.

论述了基于推理与数据库的电力系统保护信息分析的专家系统。

9·The result indicates that interface scheme has good function of communication between the electrical transducer and protective relay devices.

实验结果表明，该接口能很好地完成电子式互感器与继电保护装置之间的通讯功能。

10·By making reasonable commissioning script, several tests can be completed at the same time, and protective relay automatic commissioning is realized.

在此基础上合理制定测试脚本，使得测试系统对于多个测试任务可以一次完成，真正实现继电保护自动化测试。