line erection of towers and poles
“Quasi three poles” Method
Poles
磁极
抱杆
杆
杆塔
电杆
零点
柱
三极
电极
多
隐极
多极
双极
双
极靴
极点
极数
杆元
PMSM with multiple poles and few slots
phase changing method to change number of poles
open-loop unstable poles
Number of poles and slots
new economy growth poles