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基于新型滑模趋近律的风机类负载永磁同步电机控制研究

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摘要 基于永磁同步电机(PMSM)风机类负载控制系统,为满足工业炉对于风机风量和风速要求,提出了一种新型滑模趋近律控制算法。针对传统PI控制算法和滑模控制算法存在着超调大、稳定性较差和抖振大等问题,在传统指数趋近律的基础上构建了一种新型的趋近律,并引入了终端吸引子、系统状态变量和抗积分饱和器来改善系统的控制性能。为验证所提算法的有效性和可行性,基于Matlab/Simulink仿真平台搭建仿真模型,通过仿真分析得出,新型趋近律能够减小系统的超调、提高系统的响应速度、减小转速的抖振且使波形更加平稳。
出处 《科技与创新》 2023年第1期23-26,共4页 Science and Technology & Innovation
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