speed regulating motor

MCU get timing reference by zero-crossing detection. It compare the current speed feedback with the object feedback, and control the conduction phase and time using PWM mode to realize the stable speed-regulating of AC PG-motor.

单片机通过过零检测获取计时基准，比较当前转速反馈与目标反馈，采用脉宽调制PWM方式来控制三端双向可控硅开关器件的导通相位角及导通时间，实现交流PG电机的平稳调速。

Scraper conveyer motor uses the space vector pulse width modulation ( SVPWM) speed regulating system. This system is not only to get well effect, but to improve utilization of direct voltage in the event that device unchangeableness.

工作部刮板电机采用电压空间矢量脉宽（SVPWM）调速系统，不仅可以得到良好的调速效果，提高有机肥生产质量，还可以在不新增调速设备需求的情况下，提高了直流电压的利用率。

ZT-3 rotor test bed in Department of Mechanical Engineering in Southeast University is a DC motor centered open-loop control system, which speed is controlled by regulating the regulator manually.

东南大学机械系现有的转子实验台ZT-3是一个手动调节调压器来控制直流电动机转速的开环控制系统，配以相关设施可以完成学生测控、振动方面的实验。

Analysis Speed/ Torque Characteristic of the YY/ Y and YY/ Δ Variable Pole Speed Regulating Asynchronous Motor

YY/Y及YY/Δ变极调速异步电动机机械特性分析

△ u_i-n_i control algorithm and its application to regulating speed on adjustable-speed motor

△u i&N i控制算法及其在滑差电机调速控制上的应用

Optimal Design of Direct Current Motor Stepless Speed Regulating System of Main Transmission in Machine-tool Based on the Grey Classification

基于灰色聚类的直流电机无极调速的机床主传动系统优化设计