From the basic operation principles of the permanent magnet brushless DC motor, this paper analyses the producing reasons of torque pulsation and establishes the mathematical model.
本文从永磁无刷直流电动机的基本工作原理出发，分析了引起转矩脉动的原因并建立无刷直流电动机的动态数学模型。
Pipe of carbon composites is one of the basic components in composites structure, and torque deformation is one of the basic forms of the structure.
碳纤维复合材料管子是复合材料结构的基本元件，扭转变形是结构常见的基本变形形式。
This article introduces basic check on torque converter, analyzing causes of malfunction in torque converter, bringing about several methods of maintaining converter.
介绍了液力变扭器的基本检查，分析了液力变扭器故障的原因，提出了一些检修液力变扭器的方法。
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