低压交流接触器同步分断试验系统设计  

Design of Synchronous Split test System of Low Pressure AC Contactor

作　　者：郎福成 吴晗序[1,2] 陈立东 刘磊 LANG Fucheng;WU Hanxu;CHEN Li-dong;LIU lei(Electric Power Research Institute of State Grid Liaoning Electric Power Co.,Ltd.,Shenyang 110006,China;High Voltage and Large Current Laboratory of State Grid Corporation,Shenyang 110006,China;State Grid Fuxin Electric Power Supply Company,Fuxin Liaoning 123000)

机构地区：[1]国网辽宁省电力有限公司电力科学研究院,沈阳110006 [2]国家电网公司高电压强电流实验室,沈阳110006 [3]国网辽宁省电力有限公司阜新供电公司,辽宁阜新123000

出　　处：《新型工业化》2017年第6期1-4,共4页The Journal of New Industrialization

基　　金：国家电网公司科技项目(2017YF55)

摘　　要：智能化电器是智能化电网发展的重要组成部分,低压交流接触器智能化是当今智能化电器技术发展主要趋势。在分析低压交流接触器市场规模和主要用处基础上,从组成结构、灭弧介质类型等类型对低压交流接触器分类,结合分断试验线路和数字信号处理器(DSP)设计低压交流接触器同步分断试验系统,对系统各主要组成部分如电流互感器、中间继电器组、驱动单元等在系统中的作用进行详细介绍,并根据分断试验需求和硬件电路设计系统软件流程。Intelligent electrical appliances is an important part of the development of intelligent power grid,and the intelligence of low-pressure ac contactor is the main trend of the development of intelligent electrical appliances.On the analysis of the low voltage ac contactor based on the size of the market and the main use,from the structure,the types of arcing medium type of low voltage ac contactor,such as classifi cation,combined with breaking test circuits and digital signal processor(DSP)design of low voltage ac contactor synchronization,breaking test system on the system’s major components such as current transformer,the intermediate relay group,such as drive unit in the system in detail,and according to the requirements of breaking test system software and hardware circuit design process.

关 键 词：低压 接触器 同步 试验系统 电流互感器 

分 类 号：TM5[电气工程—电器]