隔爆兼本质安全型交流软起动器的控制电路设计  

Flameproof and Intrinsically Safe AC Soft Starter Control Circuit Design

作　　者：封秋燕 唐亮[2] FENG Qiu-yan;TANG Liang(Guodian Yongfu Power Generation Co.,Ltd.,Guilin Guangxi 541805 China;Guilin University of Electronic Technology,Guilin Guangxi 541004,China)

机构地区：[1]国电永福发电有限公司,广西桂林541805 [2]桂林电子科技大学,广西桂林541004

出　　处：《装备制造技术》2018年第5期112-114,122,共4页Equipment Manufacturing Technology

基　　金：桂林市科学研究与技术开发计划项目(2016010607)

摘　　要：以QJR-400/1140(660)型矿用隔爆兼本质安全型交流软起动器为研发对象,设计了控制系统电路,主要包括调压控制系统电路、电流过零信号检测电路、可控硅触发电路、漏电检测电路等,选取较优方案进行了分析,提高了MOC集成驱动触发电路的可靠性。The main research object of this paper is the QJR-400/1140（660） mine flameproof and intrinsically safe AC soft starter. The subject completes the design of the control system circuit. The content mainly includes voltage regulation control system circuit,current zero signal detection circuit,thyristor trigger circuit,leakage detection circuit and so on. the reliability of the MOC integrated driver trigger circuit is improved by selecting the optimal solution for analysis.

关 键 词：控制系统 软起动器 可控硅触发电路 

分 类 号：TM573[电气工程—电器]