基于速度估计的成像器稳定装置摩擦补偿

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针对成像器稳定装置中由于摩擦力距造成的跟踪误差这一问题,采用自适应滑模控制的方法对摩擦力矩进行有效补偿,并且提出了基于改进欧拉近似法从位置测量信号中获取速度信号的方法。通过在成像器稳定装置控制系统中的实际应用,表明提出的方法有效地减小了成像器稳定装置的跟踪误差,算法简单、易于实现。 In view of the tracking error caused by the friction distance in the imager stabilizer, the friction torque is effectively compensated by adaptive sliding mode control, and the speed signal is obtained from the position measurement signal based on the improved Euler approximation Methods. The practical application in the control system of the image stabilizer shows that the proposed method can effectively reduce the tracking error of the image stabilizer. The algorithm is simple and easy to implement.
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