permanent-magnet pole

基本解释

Series 7143 features an extra strength permanent magnet pole-piece and high inductance coil.
系列7143具有一個額外的力量永磁極片，高電感線圈。
The prominent design problem in two-pole permanent magnet synchronous motor (PMSM) lies in its starting problem.
在化纖用兩極永磁同步電動機設計中，電機的啓動問題較爲突出。
To reduce the leakage and improve the usage of magnetic energy of permanent-magnet, the pole shoe of soft iron can insert into the separation field whose length should be controlled within 0.5mm.
爲減少漏磁，提高永磁躰的磁能利用率，軟鉄極靴可伸入分選空間，但長度應控制在0.5mm之內；