3) selective leakage protection
选择性漏电保护
1.
The selective leakage protection system for underground HV distribution networks based on harmonic detection;
基于谐波检测的井下高压电网选择性漏电保护系统
2.
In view of the problem with underground selective leakage protection,the paper focuses on the principle of zero-sequence power direction,and presents a scheme of phase comparison between zero sequence voltage and current based on DSP TMS320LF2407A,which can achieve the selectivity of leakage protection by zero-cross-over triggering circuit.
针对煤矿井下选择性漏电保护的问题,着重围绕零序功率方向性原理对该问题进行了研究,并结合DSP(Digital Signal Processor)技术给出了一种基于TMS320LF2407A芯片的零序电压、电流相位比较方案。
3.
The paper Presents the principle of selective leakage protection based on zero sequence current direction.
为保障煤矿生产的安全性,煤矿井下低压馈电开关中须装设选择性漏电保护装置。
4) selective earth leakage protection
选择性漏电保护
1.
A discussion is given concerning the matching scheme of the selective earth leakage protection system with the shunt of artificial ground.
对人为接地分流的选择性漏电保护系统的配合方案进行了分
5) minimum protection current density
最小保护电流密度
补充资料:保护
保护
【保护】在财产保险中,保险标的在发生保险责任范围内的灾害事故时,被保险人为了避免或减少保险标的损失而采取的必要的合理的防护措施。如将抢救出来的保险财产运至最近安全地点的临时存仓,或以船代仓,或临时搭盖的简易货棚等。对被保险人临时采取的对保险财产的保护措施所支出的租赁费、搭棚工时费用,保险公司负责赔偿。
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