采用C8051F的改进型煤矿漏电保护器

Improved Leakage Protector Used in Coal Mine by C8051F

文章主要介绍了采用C8051F微控制器控制低压电网的漏电选择性保护装置及其工作原理、软件结构、装置特点等。该装置采用本质安全电路设计,可适用于380 V、660 V、1140 V等各种低压系统,可靠性高。

A leakage selection protector to control low-voltage power network by C8051F micro-controller was introduced in this paper, and its working principle, soft structure, characteristics were also introduced. The device was designed with intrinsical and safe circuit, and adapt to low-voltage systems of 380 V, 660 V, 1140 V. It has high reliability.