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- 2017
串级不稳定时滞过程的内模控制器设计
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Abstract:
针对串级不稳定时滞过程研究了内模控制器的设计方法。该方法副回路采用传统内模控制，能及时快速消除内环干扰对系统整体控制性能的影响；主回路采用一种二自由度内模控制结构，将设定值跟随特性与干扰抑制特性解耦，控制器的参数整定不需要在两种特性之间折中选择，克服了传统内模控制的不足。理论分析和仿真结果表明，该方法不仅能有效减少控制器的个数，而且可使系统同时获得良好的设定值跟随特性、干扰抑制特性和鲁棒性。
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