选煤厂漏电保护的研究

Study on Leakage Protection in Coal Preparation Plants

在详细分析现有 6 6 0V选煤厂漏电保护装置的基础上 ,提出了一种崭新的基于单片机的智能化两级漏电保护系统的实现原理 。

In the basis of detailed analysis of leakage equipments of coal preparation plant with 660V, this paper puts out a principle of a new intelligent leakage protection system using single chip microcomputer. It also presents the idiographic design of relating hardware circuit and software block diagram.