[1] [1] Liu Yunfang. The study of Rotating telescope scanning mechanism control technology[D]. Shanghai: Shanghai Institute of Technical Physics Chinese Academy of Sciences, 2013. (in Chinese)

[2] [2] Yang Zhehui. Research on scanning mechanism design f offaxis three mirr telescope overall rotation[D]. Shanghai: Shanghai Institute of Technical Physics Chinese Academy of Sciences, 2017. (in Chinese)

[3] Hook S B, Mc C R. The calib ration and validation of sea WiFS data[J]. Progress in Oceanography, 45, 427-465(2000).

[4] Gebregergis A, Chowdhury M H, Islam M S, et al. Modeling of permanent magnet synchronous machine including torque ripple effects[J]. IEEE Transactions on Industry Application, 51, 232-239(2015).

[5] Ransara H K S, Madawala U K. A torque ripple compensation technique for a low-cost brushless DC motor drive[J]. IEEE Transactions on Industrial Electronics, 62, 7171-6182(2015).

[6] Huo Xin, Tong Xingang, Liu Kangzhi, et al. A compound control method for the rejection of spatially periodic and uncertain disturbances of rotary machines and its implementation under uniform time sampling[J]. Control Engineering Practice, 53, 68-78(2016).

[7] Hao S, Liu T, Paszke W, et al. Robust iterative learning control for batch processes with input delay subject to time-varying uncertainties[J]. Iet Control Theory & Applications, 10, 1904-1915(2016).

[8] [8] Nguyen D H, Banjerdpongchai D. Robust iterative learning control f linear systems with timevarying parametric uncertainties [C]Proceedings of the IEEE Conference on Decision Control, 2009: 428433.

[9] Steinbuch M. Repetitive control for systems with uncertain period-time[J]. Automatica, 38, 2103-2109(2002).

[10] Guo Lanjie, Ma Wenpo, Wang Chun, et al. Design of translating optical path scanning control system for Fourier spectrometer[J]. Infrared and Laser Engineering, 49, 0105002(2020).

[11] Li Hao, Zhang Zhenchao, Li Guoping, et al. Active disturbance rejection control of position actuator system for segmented mirror telescope[J]. Infrared and Laser Engineering, 48, 0218005(2019).

[12] Deng Yongting, Li Hongwen, Liu Jing, et al. Low-speed control of large telescope based on disturbance torque observer[J]. Optics and Precision Engineering, 25, 2636-2644(2017).

[13] Huo Xin, Wu Aijing, Wang Mengyu, et al. Time-varying periodic disturbance suppression of laser seeker testing system based on spatial iterative learning control[J]. Infrared and Laser Engineering, 48, 0913002(2019).

[14] [14] Duan Qingtao, Zhou Yangzhong, Qu Aiwen, Opencircuit faulttolerant direct tque control with Low tque ripple f sixphase threephase PMSM seriesconnected system[C]Proceeding of the CSEE, 2019, 39(2):347358. (in Chinese)

[15] Li Yaohua, Meng Xiangzhen, Shi Haohao, et al. Direct torque control system of surface Permanent Magnet Synchronous Motor based on bivariate predictive control[J]. Motor and Control Application, 46, 15-20(2019).