论文标题

新的复合分数滑动模式控制和对MEMS陀螺仪的超扭转控制

New compound fractional sliding mode control and super-twisting control of a MEMS gyroscope

论文作者

Rahmani, Mehran

论文摘要

在这项研究中,我们提出了一个新的复合分数滑动模式控制器(FOSMC)和SupertWisting Controller(FOSMC+STC)来控制MEMS陀螺仪。已经定义了一个新的滑动模式表面来设计提出的新滑动模式控制器。 FOSMC的主要优点是其对外部扰动的高跟踪性能和鲁棒性,但它容易颤动。通过用FOSMC增强STC,消除了chat不休的现象,解决了奇异性问题,并且系统鲁棒性显着改善。仿真结果验证了拟议的控制方法的有效性。

In this research we propose a new compound Fractional Order Sliding Mode Controller (FOSMC) and SuperTwisting Controller (FOSMC+STC) to control of a MEMS gyroscope. A new sliding mode surface has been defined to design the proposed new sliding mode controller. The main advantages of a FOSMC is its high tracking performance and robustness against external perturbation, but it is susceptible to chattering. By augmenting a STC with a FOSMC, the chattering phenomenon is eliminated, singularity problem is solved and systems robustness has significatnetly improved. Simulation results validate the effectiveness of the proposed control approach.

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