【摘要】 利用MATLAB仿真工具,对线性二次型最优控制方法进行了研究,将之应用于双闭环直流调速系统的设计中,并给出了最优的速度环动态设计方法。仿真和实验结果表明,设计所得到的调速系统获得了良好的控制性能,对参数和扰动也不敏感,文中结合直流提升机调速系统的实际应用,给出了系统响应波形。更多还原

【Abstract】 With the help of MATLAB simulation tool,a linear quadratic optimal control method is used to design a double-loop DC speed-regulating system.A dynamic design method for a velocity loop is presented.The results of simulation and experiments show that the designed speed-regulating system has achieved excellent control performance.In light of the actual application of the DC hoist speed regulating system,its response waveforms are also given in the paper.更多还原