盘式制动器包括制动摩擦片、制动盘、制动衔铁、制动弹簧、磁轭组装、安装在电机外端内部。
The disk type brake comprises a brake strip, a brake disk, a brake armature, a brake spring and a magnetic yoke assembly which are all installed on the inner part of the outer end of the motor.
直线电机在执行重复性跟踪控制任务时，负载扰动、端部效应力及摩擦力会呈现周期性变化。
Load disturbance, end effect and friction likely appear periodically when a linear motor carrys out task repeatedly.
微小摩擦力测试仪的PWM电机调速。
The third is micro friction surveyor's apparatus' PWM electronic machinery test.
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