| 1. | Guide for generator ground protection
发电机接地保护指南 |
| 2. | Guide for generator ground protection
发电机接地保护指南 |
| 3. | Ground fault of 6kv electric - network and realization of ground protection
电网接地故障与接地选线保护的实现 |
| 4. | Analysis on operative action of the ground protection relay in 6 . 3kv electric system
矿井低压供电系统快速漏电保护技术的研究 |
| 5. | The application of power leakage protection device in various ground protection system
漏电保护装置在不同接地保护系统中的应用 |
| 6. | As surface protective intermediate coating in severely corrosive , traffic , chemical environment for ground protection in factory , warehouse , motor repair shop etc
作为在腐蚀严重、车辆往来、化学药品等环境中保护涂料的中间层，用于工厂、仓库、汽修车间等的地面保护。 |
| 7. | Generally , single phase grounding fault can cause both high phase current and zero sequence current . proper grounding protection set can act reliably and cut off fault
一般地，单相短路将产生很大的故障相电流和零序电流，相应的接地保护装置将能可靠动作从而将故障切除。 |
| 8. | So far , there has existed several kinds of theory of ground fault protection for field winding of generator . in these methods , pingpong bridge field ground protection is a simple and effective one
目前已有多种原理的发电机励磁回路接地保护，其中乒乓式励磁回路接地保护是一种简单有效的保护原理。 |
| 9. | This paper is focused on the operation of single - phase earthprotection for little earth current system . based on the analyses for several kinds of ground protections , one ground protection with the functions of line selection and ground positioning is proposed for the complex automatic and mordern management for the electric substation . by this means , the economic , reliability , safty and stable operation for the grid can be achieved
针对小接地电流系统单相接地保护的运行进行了论述，并分析比较了几种目前采用的小接地电流系统单相接地保护的功能及优缺点，建议采用一种既能选线又能定位的小接地电流系统单相接地保护装置，以适应综合自动化和现代化管理的需要，确保系统经济、可靠、安全、稳定运行。 |
| 10. | This paper is based on the pingpong bridge field ground protection , it presents one point to ground protection scheme which include the self - checking method of switches . the two point to ground protection scheme presents self - adapting fault location warp criterion after evaluating the effect on the calculation of fault location made by the change of transient resistance in the process of bridge switch . in order to make up the shortcoming of location warp criterion , this paper presents a comprehensive scheme into which integrate the second harmonic criterion
本文针对乒乓式保护，结合开关自检方法提出了完整的一点接地保护方案：在两点接地保护方案中估算了开关切换过程中过渡电阻变化对接地点位置计算的影响，提出了故障位置偏差式两点接地的自适应判据，为了弥补该判据的缺陷，提出了结合二次谐波辅助判据的综合方案。 |
