摘要
提出了一种交流伺服系统二自由度速度控制器的增益自调整技术。该方案集参数自识别、模糊推理、特征量辨识等技术为一体,对于机械负载转动惯量的变化,系统能自动地经过模型识别和参数调整,将交流伺服系统速度控制器的增益调节到比较满意的值,在交流永磁同步电机伺服系统上的实验结果证明该技术方案是有效的。
The paper presented a gain auto --tuning technology of two degrees of freedom speed controller using fuzzy logic in AC servo system, which composed of parameter auto--recognization, fuzzy inference, feature recognition. In the situation that load inertial is varied,the satisfied gains of speed controller in AC servo sytem could be obtained after model auto --recognization and parameter auto--tuning. The validity of the strategy is verified by the experiment results in AC PMSM servo system.
出处
《微电机》
北大核心
2000年第4期19-23,共5页
Micromotors
关键词
交流伺肌系统
模糊推进
模糊推理
自调整控制
AC servo system
auto--tuning controller
fuzzy inference
two degrees of freedom control