全部

1·The single-phase-to-earth fault in the system takes place frequently.

在这类系统中，发生最多的是单相接地故障。

2·A new measurement method of one-phase-earth fault current was proposed.

提出了一种“接地”电流的测量方法。

3·An earth fault distance relay based on the combined sequence components is presented.

提出一种用零序分量做动作量，负序分量做制动量的综合序分量接地距离继电器。

4·The earth fault protection and protective electric devices of TT and TN system and the application conditions were analyzed.

分析了TT和TN系统的接地故障保护和保护电器及其应用条件。

5·The structure, work principle and field application of a monitoring system for earth fault in non-solidly earthed network are presented.

介绍一种小电流接地故障监测系统的构成、工作原理及现场应用情况。

6·The protection for earth fault line selection and fault point location by S injecting current in neutral isolated power system is presented.

介绍了基于“S注入法”的小电流接地系统单相接地故障选线定位保护。

7·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。

8·Low current earth system goes wrong, and type of failure of the maximal odds is Single-phase earth fault, which occupies 80 percent of all fault time.

单相接地故障是小电流接地系统发生几率最高的故障类型，约占所有故障次数的80%。

9·This paper analyzes the influences of shaft voltage absorbing circuit and brush touching resistance on the performance of generator rotor earth fault protection.

分析了轴电压吸收回路以及接地碳刷与大轴间接触电阻对发电机转子接地保护的影响，并分别提出了相应的对策和注意事项。

10·Based on the characteristics of TMS320LF2407, this paper presents the application of DSP to single earth fault selection device with small current grounding system.

根据TMS320 LF 2407的特点，介绍了DSP在小电流接地系统单相接地选线装置中的应用。