Current position: Home >> Scientific Research >> Patents

一种抽油机用开关磁阻驱动系统的控制方法

Hits:

First Author:sunjianzhong

Disigner of the Invention:baifengxian

Authorization number:ZL201510939118.5

Pre One:一种风速自调节及低风速可开启的压电风能收集装置

Next One:压电变压器并联和并串联联接的电气特性分析方法