一种低压真空接触器用永磁机构的研制

Research on a Sort of Permanent Magnet Mechanism Used in Low Voltage Vacuum Contractor

介绍一种低压真空接触器用永磁机构的结构及原理设计 ,分析了此永磁机构结构特征 。

The paper introduces the structure and the design principle of a sort of low voltage vacuum contractor with permanent magnet mechanism,analyzizes the feature of the permanent magnet mechanism,illustrates how to confirm the retentivity of permanent magnet when it is applied.