...：是指步进电机通以额定电流但没有转动时，定子锁住转子的力矩。它是步进电机最重要的参数之一，通常步进电机在低速时的转矩接近静力矩。定位力矩（DETENT TORQUE）：是指步进电机没有通电的情况下，定子锁住转子的力矩。步距角精度：步进电机每转过一个步距角的实际值与理论值的误差。
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定位脱出力矩 Click Torque
The slot/pole combination, magnet shape optimization, closed slot, and notching in tooth face methods were adopted to reduce the ideal cogging torque. The respective methods for reducing the Zth and 2Pth non-ideal cogging toque were presented.
采用极槽配合法、磁极优化法、闭口槽法及定子齿冠开槽法抑制理想定位力矩,并分别给出了Z次和2P次非理想定位力矩的抑制措施。
参考来源 - 无刷直流电机的理想与非理想定位力矩及其综合抑制方法·2,447,543篇论文数据，部分数据来源于NoteExpress
其突出的优点是步距角小、驱动惯性负载能力强、自定位力矩大、可靠性高、结构工艺性好。
The motor is characterized by reliability, small step-angle, high holding torque, strong ability of driving high rotor inertia load and super structural manufacturability.
本文分析了影响永磁同步电机噪声的因素，如定位力矩，霍尔信号的误差以及电枢反应磁场等。
Factors influencing noise of the motor systems such as cogging torque, HALL signal errors and armature magnetic field are analyzed.
在此基础上，仿真了空载和负载下的电机反电动势，并且对不同磁钢尺寸下的定位力矩进行了分析计算。
On this basis, back electromotive force without load and with load is researched, simulated and analyzed, and cogging torque is analyzed and calculated in different dimensions of magnetic steel.
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