屏蔽式永磁步进全封闭电机在电动闸阀上的应用

Application of protected type permanent magnetic stepping fully closed motor used for electric gate valves

介绍了一种无填料密封、零外泄漏、无惯性及定位停车准确的屏蔽式永磁步进全封闭电动闸阀的结构特点和工作性能。

Introduces structure characteristics and working performance of a type of protected type permanent magnetic stepping fully closed electric motor gate valves with packless seal,leakproof,noninertial and accurate positioning braking.