弹簧操动机构螺线管式电磁铁的计算与分析  

Calculation and Analysis of Solenoid Electromagnet for Spring Operating Mechanism

作　　者：刘超 张强 苏菊芳 赵伟涛 耿巍 LIU Chao;ZHANG Qiang;SU Jufang;ZHAO Weitao;GENG Wei(Xi’an XD Switchgear Electric Co.,Ltd.,Xi’an 710077,China;Xiling Electric Power Products Manufacturing Co.,Ltd.,Xi’an 710016,China)

机构地区：[1]西安西电开关电气有限公司,西安710077 [2]西菱输变电设备制造有限公司,西安710016

出　　处：《高压电器》2020年第12期91-96,共6页High Voltage Apparatus

摘　　要：文中以电磁铁为研究对象,介绍了电磁铁在断路器弹簧操动机构中的作用。根据螺管式电磁铁具体结构,对其磁路进行了分析计算,并对其气隙磁势、磁通、磁感应强度和吸力进行了分析,最后结合实验对其时间特性进行了讨论,为电磁铁的计算和特性优化提供参考。This article takes electromagnet as the research objectives and introduce the function of electromagnet in circuit breaker with spring operating mechanism.According to the specific structure of the solenoid electromagnet,the magnetic circuit of the electromagnet is calculated,and its magnetic potential,magnetic flux,magnetic induction intensity and suction force are analyzed.Finally,the time characteristics of the electromagnet are discussed in combination with experiments,which provides a reference for the calculation and optimization of the electromagnet’s characteristics.

关 键 词：弹簧操动机构 螺线管式电磁铁 磁路 特性优化 

分 类 号：TM561[电气工程—电器] TM574