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基于高阶滑模观测器的磁链参数检测方法 被引量:1

Flux linkage parameters detection method based high order sliding mode observer
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摘要 针对永磁同步电机磁链参数变化问题,提出了基于非奇异终端滑模观测器的在线检测方法。首先,选择d-q坐标系下定子电流作为状态变量,构造内置式永磁同步电机(IPMSM)磁链检测的数学模型。然后,针对电机运行过程中磁链参数受到外界干扰会发生变化,构造了非奇异终端模观测器,利用Lyapunov稳定性理论对观测器的稳定性进行证明。最后,仿真结果验证了所提方法的可靠性和真实性。
作者 目云奎
出处 《电子产品世界》 2019年第4期81-83,共3页 Electronic Engineering & Product World
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