摘要
详细介绍和分析了用于电梯的无齿轮低速永磁同步电动机 (以下简称PMSM)产生转矩波动的原因和消除转矩波动的种种对策。样机已经装梯试验 。
This paper introduces and analyzes the reasons and corresponding countermeasures of torque fluctuation in gearless permanent magnet synchronous motor (PMSM) which is applied in elevator. Prototype motor has been assembled in elevator, and results of examination proved the correctness of design philosophy.
出处
《微特电机》
北大核心
2001年第6期26-28,共3页
Small & Special Electrical Machines
关键词
低速永磁同步电动机
纹波转矩
齿槽转矩
设计
permanent magnet synchronous motor with low speed
elevator
ripple torque
alveolus torque