摘要
介绍了目前国内市场占有率较高的M、D、O公司本安型电磁先导阀的结构,从电磁铁、先导阀等部件分析其原理,对其整体形式、电磁铁结构、驱动电路、先导阀工艺等方面进行了全面的比较和分析,总结了各自的优缺点,并指出了各自的具体问题和改进方向。
The structure of M,D and O companies intrinsically safe electromagnetic pilot valves with high domestic market share were introduced.The principle was analyzed from electromagnets,pilot valves and other components.The overall form,electromagnet structure,drive circuit and pilot valve technology have been comprehensively compared and analyzed.The respective advantages and disadvantages were summed up,and their specific problems and improvement direction were pointed out.
作者
周如林
Zhou Rulin(Beijing Tiandi-marco Electro-hydraulic Control System Co.,Ltd.,Beijing 100013,China)
出处
《煤矿机械》
北大核心
2020年第9期73-75,共3页
Coal Mine Machinery
基金
国家重点研发计划资助(2017YFC0804304)
中国煤炭科工集团有限公司科技创新创业资金专项(2018-TD-MS060)。
关键词
电磁先导阀
电磁铁
本质安全
驱动电路
electromagnetic pilot valve
electromagnet
intrinsically safe
drive circuit
