Taking Analysis of electromechanical coupling facts and decoupling control strategies for complex electromechanical systems as a main topic, this doctoral dissertation researches the dynamic coupling relation between nonlinear harmonic current and main motion of complex electromechanical system; 论文以复杂机电系统机电耦合分析与解耦控制技术为主题,研究了复杂机电系统非线性电磁谐波分量与主机构运动的动态耦合关系;分析了机电耦合的类型、特点和作用规律;