【摘要】 分析了直流无刷电机的数学模型,并以之为基础构建了基于MATLAB/Simulink的直流无刷电机控制系统的仿真模型。直流无刷电机控制系统采用PI控制,电流环采用滞环电流控制。对直流无刷电机进行了仿真,仿真曲线正确反映了直流无刷电机的运行特性,证明了该方法的有效性。更多还原

【Abstract】 Simulation model of the brushless DC motor control system based on MATLAB/Simulink is constructed according to analyzing the mathematical model of brushless DC motor.In this control system,PI controller is adopted in the speed loop and a hysteresis current controller is adopted in the current loop.Simulation curve reflects the brushless DC motor operation characteristics accurately,which proves that the simulation results is reasonable and validity.更多还原