永磁同步电机的哈密顿系统建模与控制

被引:8
作者
于海生
王海亮
赵克友
机构
[1] 山东大学控制科学与工程学院
[2] 青岛大学自动化工程学院
[3] 青岛大学自动化工程学院 济南
[4] 山东青岛
关键词
永磁同步电机; 哈密顿系统; 能量成形; 建模; 控制;
D O I
10.13306/j.1006-9798.2005.03.001
中图分类号
TM351 [永磁电机];
学科分类号
080801 ;
摘要
针对永磁同步电机(PMSM)负载转矩已知、未知和定子电阻不确定情况,采用一种新的能量成形和端口受控哈密顿(PCH)系统方法,研究了PMSM的建模与速度控制问题,并建立了PMSM的PCH模型,给出了闭环系统期望的哈密顿函数,设计了系统的控制器和负载转矩观测器,分析了系统平衡点的稳定性。仿真结果表明,所提出的方案对负载扰动和定子电阻变化具有很强的鲁棒性。
引用
收藏
页码:1 / 6
页数:6
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