电动伺服舵机的控制与仿真
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引用本文:郭永凤.电动伺服舵机的控制与仿真[J].计算技术与自动化,2019,(3):60-63
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作者单位
郭永凤 (陕西国防工业职业技术学院陕西 西安710300) 
中文摘要:阐述了无刷直流电机的工作原理,分析了电动伺服舵机的系统结构并建立了电动伺服舵机系统的数学模型。推导了舵机系统的传递函数并进行稳定性的分析,提出了基于PID控制方法的电动伺服舵机的控制策略。对所提出的舵机控制系统进行了稳定性分析,利用MATLAB/Simulink对舵机系统的负载、电压、转角、输出力矩等进行仿真。
中文关键词:伺服舵机  无刷直流电机  PID控制
 
Control and Simulation for Electric Servo Actuator
Abstract:The working principle of brushless DC motor is introduced,the system structure of electric servo actuators is analyzed,its mathematical model is established. The transfer function of the servo actuator system is deduced,its stability is analyzed,the control strategy for the electric servo actuator system based on PID control is advanced. The stability of the presented controller is proved,a simulation test is finished about the load,the voltage,the rotation angle and output moment of the electric servo actuator system.
keywords:servo actuator  brushless DC motor  PID control
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