Abstract:The repetitive control is widely used in inverters, the traditional parallel-type repetitive control(PRC) scheme improves dynamic response with PI control in parallel. The improved parallel- type repetitive control(IPRC) scheme can optimize both tracking performance and anti-jamming performance of the system at the same time, compared with PRC. This paper proposes a weighted parallel-type repetitive control(WPRC) scheme, which achieves excellent dynamic response during load variation. Meanwhile, system with WPRC scheme still achieves the index of total harmonic distortion(THD). Repetitive control design based on specific frequency notch filter is first given. Then the theoretical analysis and design of comparing IPRC and WPRC in respect of dynamic response is presented. Finally a 120W vehicle inverter prototype has been constructed to the proposed control scheme. Experimental results show that the WPRC controlled inverter can achieve both good dynamic response and low THD.
王禹玺, 刘秦维, 刘伟, 张尧, 马皓. 一种加权式并联型重复控制的研究[J]. 电工技术学报, 2015, 30(8): 127-134.
Wang Yuxi, Liu Qinwei, Liu Wei, Zhang Yao, Ma Hao. Study of Weighted Parallel-Type Repetitive Control. Transactions of China Electrotechnical Society, 2015, 30(8): 127-134.
[1] Ying Yu Tzou, Rong-Shyang Ou, Shih-Liang Jung, et al. High-performance programmable AC power source with low harmonic distortion using DSP-based repetitive control technique[J]. IEEE Transactions on Power Electronics, 1997, 12(4): 715-725. [2] Ying-Yu Tzou, Shih-Liang Jung, Hsin-Chung Yeh. Adaptive repetitive control of PWM inverters for very low THD AC-voltage regulation with unknown loads [J]. IEEE Transactions on Power Electronics, 1999, 14(5): 973-981. [3] Keliang Zhou, Kay-Soon Low, Wang D, et al. Zero- phase odd-harmonic repetitive controller for a single- phase PWM inverter[J]. IEEE Transactions on Power Electronics, 2006, 21(1): 193-201. [4] Zhang Bin, Wang Danwei, Zhou Keliang, et al. Linear phase lead compensation repetitive control of a CVCF PWM inverter[J]. IEEE Transactions on Industrial Electronics, 2008, 55(4): 1595-1602. [5] Kai Zhang, Yong Kang, Jian Xiong, et al. Direct repetitive control of SPWM inverter for UPS purpose [J]. IEEE Transactions on Power Electronics, 2003, 18(3): 784-792. [6] Escobar G, Valdez A A, Leyva-Ramos J, et al. Repetitive-based controller for a UPS inverter to compensate unbalance and harmonic distortion[J]. IEEE Transactions on Industrial Electronics, 2007, 54(1): 504-510. [7] Costa-Castello R, Grino R, Fossas E. Odd-harmonic digital repetitive control of a single-phase current active filter[J]. IEEE Transactions on Power Electronics, 2004, 19(4): 1060-1068. [8] Zou Zhixiang, Wang Zheng, Cheng Ming, et al. Active power filter for harmonie compensation using a digital dual-mode-structure repetitive control approach[C]. IEEE International Symposium on Power Electronics for Distributed Generation Systems, Aalborg, Denmark, 2012: 161-166. [9] Mattavelli P, Marafao F P. Repetitive-based control for selective harmonic compensation in active power filters[J]. IEEE Transactions on Industrial Electronics, 2004, 51(5): 1018-1024. [10] 贾要勤, 王晓滨, 杨强. 并联有源电力滤波器的自适应重复控制[J]. 电工技术学报, 2011, 26(10): 118- 122. Jia Yaoqin, Wang Xiaobin, Yang Qiang. Adaptive repetitive control of parallel active power filter[J]. Transactions of China Electrotechnical Society, 2011, 26(10): 118-122. [11] 张东江, 仇志凌, 李玉玲, 等. 基于LCL滤波器的高稳态性能并联有源电力滤波器[J]. 电工技术学报, 2011, 26(6): 137-143. Zhang Dongjiang, Qiu Zhiling, Li Yuling, et al. Shunt active power filter with high steady-state perfor- mance based on LCL-filter[J]. Transactions of China Electrotechnical Society, 2011, 26(6): 137-143. [12] Younghoon Cho, Jih-Sheng Lai. Digital plug-in repetitive controller for single-phase bridgeless PFC converters[J]. IEEE Transactions on Power Electronics, 2013, 28(1): 165-175. [13] Ramos G A, Costa-Castello? R. Power factor correction and harmonic compensation using second-order odd- harmonic repetitive control[J]. IET on Control Theory & Applications, 2012, 6(11): 1633-1644. [14] Wei-Hsiang Wang, Ying-Yu Tzou. Using repetitive control for light load THD and efficiency improve- ment for boost digital PFC converters[C]. Power Electronics and Motion Control Conference, Harbin, China, 2012: 1915-1920. [15] Zhou Keliang, Wang D. Digital repetitive controlled three-phase PWM rectifier[J]. IEEE Transactions on Power Electronics, 2003, 18(1): 309-316. [16] Zhong Qingchang, Ming Wenlong, Cao Xin, et al. Reduction of DC-bus voltage ripples and capacitors for single-phase PWM-controlled rectifiers[C]. IEEE Conference on Industrial Electronics Society, Montreal, Canada, 2012: 708-713. [17] 高吉磊, 张雅静, 林飞, 等. 单相PWM整流器谐波电流抑制算法研究[J]. 中国电机工程学报, 2010, 30(21): 32-39. Gao Jilei, Zhang Yajing, Lin Fei, et al. Research on harmonic current elimination method of single-phase PWM rectifiers[J]. Proceedings of the CSEE, 2010, 30(21): 32-39. [18] 刘新民, 邹旭东, 康勇, 等. 带状态观测器的逆变器增广状态反馈控制和重复控制[J]. 电工技术学报, 2007, 22(1): 91-95. Liu Xinmin, Zou Xudong, Kang Yong, et al. An inverter based on state-feedback integral control and repetitive control technology with state-observer[J]. Transactions of China Electrotechnical Society, 2007, 22(1): 91-95. [19] 黄朝霞, 邹旭东, 童力, 等. 基于极点配置和重复控制的电流型单相动态电压调节[J]. 电工技术学报, 2012, 27(6): 252-260. Huang Zhaoxia, Zou Xudong, Tong Li, et al. Research on current mode single-phase dynamic voltage regulator based on pole-assignment and repetitive control[J]. Transactions of China Electrotechnical Society, 2012, 27(6): 252-260.