矿用本质安全型开关电源的研究  

Study on Mine Intrinsically-Safe 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)

机构地区：[1]山西焦煤西山煤电斜沟矿,山西兴县033602

出　　处：《江西煤炭科技》2023年第1期191-193,共3页Jiangxi Coal Science & Technology

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.

关 键 词：开关电源 本质安全型 电源拓扑 电路保护 

分 类 号：TD68[矿业工程—矿山机电]