經珠海運控電機有限公司科ke研yan人ren員yuan的de努nu力li，數shu字zi式shi旋xuan轉zhuan變bian壓ya器qi交jiao流liu伺si服fu電dian機ji及ji驅qu動dong器qi研yan發fa成cheng功gong，該gai種zhong類lei伺si服fu電dian機ji可ke應ying用yong於yu超chao高gao溫wen和he超chao低di溫wen
，灰hui塵chen大da，濕shi度du大da等deng惡e劣lie環huan境jing中zhong

，克ke服fu了le普pu通tong伺si服fu所suo無wu法fa達da到dao的de使shi用yong要yao求qiu。該gai種zhong類lei產chan品pin目mu前qian具ju有you的de功gong率lv範fan圍wei為wei40W至4000W。