Design and implementation of Control System based on DSP and FPGA for Magnetically suspended Control Moment Gyro
In order to implement the high stability and low vibration suspension control of magnetically suspended control moment gyro(MSCMG).This article describes the design and implementation of control system based on digital signal processor(DSP)and field programmable able gate array(FPGA)for MSCMG.The controller takes DSP as the master controller to perform the core control algorithms such as decentralized PID control,cross feedback control and adaptive notch control.The FPGA as a coprocessor for data acquisition of the 6-channel displacement and current,the speed measurement of the gimbal servo system and high-speed rotor,the generating of the three-level pulse width modulation(PWM)and the timing planning of the whole control system.Performance testing results are proved the validity of the proposed control system based on the MSCMG prototype system.Experiment results show that the maximum radial position error at the rotation speeds of 3000 rpm/min is less than 5%of the protection gap.
Zhang yang Liu kun Feng jian Wei jingbo Zhang zhizhou
National University of Defense Technology,Deya Street 109,Changsha,China Naval University of Engineering,Jiefang Street 717,Wuhan,China
国际会议
the 16th International Symposium on Magnetic Bearings (第十六届国际磁悬浮轴承大会) (ISMB6)
北京
英文
1-5
2018-08-13(万方平台首次上网日期,不代表论文的发表时间)