High-precision speed control for low-speed gimbal systems using discrete sliding mode observer and controller
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影响因子:5.7
DOI码:10.1109/JESTPE.2021.3125454
所属单位:仪器科学与光电工程学院
教研室:大科学装置研究院
发表刊物:IEEE Journal of Emerging and Selected Topics in Power Electronics
摘要:The high-precision control of angular speed in low-speed gimbal servo systems is an essential topic in the operation of the single gimbal control moment gyro (SGCMG). This article proposes a discrete control algorithm to suppress the influence of various disturbances on the low-speed gimbal servo system and the constraint between controller parameters and sampling time is established to ensure the stability of the system. To begin with, the disturbance analysis of the low-speed gimbal servo system is presented, including the torque ripple in the permanent magnet synchronous motor (PMSM), nonlin
合写作者:Xiangwen Chen, Haifeng Zhang, Xinfang Cui
第一作者:Haitao Li
论文类型:期刊论文
学科门类:工学
一级学科:仪器科学与技术
文献类型:期刊
卷号:10
期号:3
页面范围:2871-2880
ISSN号:2168-6777, 2168-6785
是否译文:否
发表时间:2022-06-01