Application of Repetitive Control for Aeronautical Static Inverter
The repetitive control is based on theory of internal model. Under the precondition of periodic disturbance signal, the repetitive controller produces correction signal basing on the control error of last cycle to superpose on control signal to eliminate the repetitive wave distortion in the latter cycle. ASI can be equivalent to second order low-pass filter based on the characteristic of its input and output, and repetitive control is applied in its closed loop control system. The compensator of the ASI is analyzed, and its stability and convergence are proven. The design of control parameters in frequency domain is also presented here. Finally, the simulation courses with the parameters that are obtained from a SPWM ASI (6KVA/50Hz /220V). Simulation results show that the design method is feasible and the concept to use the repetitive control approach to improve the wave distortion of ASI with non-linear loads or disturbed by periodic signal is verified practically.
ZHAO Gangling MIAO Guan YONG Wang
Department of Physics and information Engineering Shangqiu Teachers College, China School of Automation Science and Electrical Eenginerring,Beijing University of Aeronautics and Astro
国际会议
2nd IEEE Conference on Industrial Electronics and Applications(ICIEA 2007)(第二届IEEE工业电子与应用国际会议)
哈尔滨
英文
2007-05-23(万方平台首次上网日期,不代表论文的发表时间)