低压配电系统中的接地与接零浅析

Protective ground and protective zero in the low-voltage distributing system

该文叙述了配变低压侧不同中性点运行方式下,用电设备应选用何种保护方式以保证安全,着重对保护接零的几种特殊情况进行了分析,并呼吁我国低压配电系统尽快建立新的供电方式.

This paper analysises briefly, under the condition of different neutral terminals, the power equipment how to select the kind of protection, especially, this paper studies snorne kinds of special exemples in the zero protection, and call on china shouls set up the new method of power supply in the low -voltage distributing systems.