摘要
为了提高矿井电气设备供电的安全性和可靠性,对矿用本质安全型开关电源的原理及其保护电路和性能改善措施进行分析研究。首先,本安电源具有电气隔离、限制火花能量等特点;其次,研究了开关电源的电能转换原理,比较了常见开关电源的拓扑、优缺点和适用场合;最后,分析了开关电源的基本保护电路和性能提升措施。
In order to improve the safety and reliability of power supply for mine electrical equipment,the paper introduces the characteristics of electrical isolation and limiting spark energy by analysis of the principle of intrinsically-safe switch power supply secondly,makes a study on the power conversion principle,the topology,the advantages and disadvantages and the applicable occasions of switch power supply,and presents the basic protection circuit and performance improvement measures of switch power supply.
作者
王韶勋
Wang Shaoxun(Xiegou Colliery,Xishan Coal&Electricity Group Co.,Ltd.,Shanxi Coking Coal Group.,Xingxian,Shanxi 033602)
出处
《江西煤炭科技》
2023年第1期191-193,共3页
Jiangxi Coal Science & Technology
关键词
开关电源
本质安全型
电源拓扑
电路保护
switch power supply
intrinsically safe
circuit topology
circuit protection
