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基于全响应功率补偿的电压型PWM整流器直接功率控制

, PP. 113-120

Keywords: 双PWM变频器,能量平衡,输出功率反馈,直接功率控制,全响应

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Abstract:

为提高直流环节的动态响应,抑制功率突变时的母线电压波动,本文在建立双PWM变频调速系统能量平衡数学模型的基础上,将无功电流引入功率调节环,采用输出功率直接反馈,首次提出动态和稳态分步补偿的全响应直接功率控制策略,即以功率为控制量,对稳态所需能量进行实时性补偿,对动态所需能量以n个期望控制周期为单位进行阶段性补偿。实验结果表明,改进后的电压型PWM整流器控制策略显著提高了直流环节的动态响应,且有效抑制直流母线电压波动,实现了对双PWM变频系统能量流动的精确控制和协调性能的提升。

References

[1]  Malinowski M, Kazmierkowski M P, Hansen S, et al. Virtual-flux-based direct power control of three-phase PWM rectifiers[J]. IEEE Transactions on Power Electronics, 2001, 37(4): 1019-1027.
[2]  Akagi H, Kanazawa Y, Nabae A. Instantaneous reactive power compensators comprising switching devices without energy storage components[J]. IEEE Transac- tions on Industry Applications, 1984, 20(3): 625-630.
[3]  王继东, 苏海滨, 王玲花, 等. 基于虚拟磁链直接功率控制的光伏并网逆变器控制策略研究[J]. 电力系统保护与控制, 2009, 37(11): 70-74. Wang Jidong, Su Haibin, Wang Linghua, et al. Study on grid-connected inverter used in PV generation system based on virtual flux-linkage direct power control[J]. Power System Protection and Control, 2009, 37(11): 70-74.
[4]  Su Chen. Direct power control of active filter with averaged switching frequency regulation[J]. IEEE Transaction on Power Electronics, 2008, 23(6): 2729- 2737.
[5]  Malinowski M, Jasinski M, Kazmierkowski M P. Simple direct power control of three-phase PWM rectifier using space-vector modulation(DPC-SVM) [J]. IEEE Transactions on Industry Applications, 2004, 51(2): 447-454.
[6]  邹学渊, 王京, 张勇军. 三电平电压型PWM整流器的SVPWM算法研究[J]. 电气传动, 2010, 40(6): 28-31. Zou Xueyuan, Wang Jing, Zhang Yongjun. SVPWM algorithm research of three-level voltage-type PWM [J]. Electric Drive, 2010, 40(6): 28-31.
[7]  Singh B, Singh B N, Chandra A, et al. A review of three-phase improved power quality AC-DC converters [J]. IEEE Transaction on Industrial Electronics, 2004, 51(3): 641-660.
[8]  Serpa L, Ponnaluri S, Barbosa P M, et al. A modified direct power control strategy allowing the connection of three-phase inverters to the grid through LCL filters[J]. IEEE Transactions on Industry Applications, 2007, 43(5): 1388-1400.
[9]  汪万伟, 尹华杰, 管霖. 双闭环矢量控制的电压型PWM 整流器参数整定[J]. 电工技术学报, 2010, 25(2): 67-72. Wang Wanwei, Yin Huajie, Guan Lin. Parameter setting for double closed-loop vector control of voltage source PWM rectifier[J]. Transactions of China Electrotech- nical Society, 2010, 25(2): 67-72.
[10]  王久和, 李华德, 王立明. 电压型PWM整流器直接功率控制系统[J]. 中国电机工程学报, 2006, 26(18): 54-60. Wang Jiuhe, Li Huade, Wang Liming. Direct power control system of three phase boost type PWM rectifiers [J]. Proceedings of the CSEE, 2006, 26(18): 54-60.
[11]  姚志垒, 肖岚. 基于改进DPC-SVM的三相并网逆变器[J]. 电力系统保护与控制, 2013, 41(4): 142-147. Yao Zhilei, Xiao Lan. Three-phase grid-connected inverters with improved DPC-SVM[J]. Power System Protection and Control, 2013, 41(4): 142-147.
[12]  张辉, 谭国俊, 钱苗旺. 基于 H ∞ 控制与最优跟踪控制相结合的的三相PWM 整流器控制策略[J]. 电工技术学报, 2012, 27(12): 103-108. Zhang Hui, Tan Guojun, Qian Miaowang. Study of three-phase PWM rectifier based on a mixture of H ∞ control and optimal tracking control[J]. Transactions of China Electrotechnical Society, 2012, 27(12): 103-108.
[13]  Gu B G, Nam K. A DC link capacitor minimization method through direct capacitor current control[J]. IEEE Transactions Industry Application, 2006, 42(2): 573-581.
[14]  戴鹏, 朱方田, 朱荣伍, 等. 电容电压直接控制的双PWM协调控制策略[J]. 电工技术学报, 2011, 26(1): 136-141. Dai Peng, Zhu Fangtian, Zhu Rongwu, et al. Direct control of capacitor current for AC-DC-AC PWM converter[J]. Transactions of China Electrotechnical Society, 2011, 26(1): 136-141.
[15]  Hur N, Jung J, Nam K. A fast dynamic DC-link power-balancing scheme for a PWM converter-inverter system[J]. IEEE Transactions on Industrial Electronics, 2001, 48(4): 794-803.
[16]  王峰, 姜建国. 风力发电用双 PWM 变换器的功率平衡联合控制策略研究[J]. 中国电机工程学报, 2006, 26(22): 134-139. Wang Feng, Jiang Jianguo. Research of power-balancing combined control scheme for back to back PWM converters used in wind generator[J]. Proceedings of the CSEE, 2006, 26(22): 134-139.
[17]  张颖超, 赵争鸣, 冯博, 等. 三电平双PWM变频器综合控制策略[J]. 电工技术学报, 2011, 26(11): 25-31. Zhang Yingchao, Zhao Zhengming, Feng Bo, et al. Intergrated control sheme for three-level NPC based dual-PWM converter[J]. Transactions of China Electro- technical Society, 2011, 26(11): 25-31.
[18]  张先勇, 舒杰. 基于无源性理论的双馈风力发电机双 PWM 变换器协调控制[J]. 电力系统保护与控制, 2010, 38(21): 184-188. Zhang Xianyong, Shu Jie. Passivity-based co-operation control of dual PWM converters for doubly-fed wind power generator[J]. Power System Protection and Control, 2010, 38(21): 184-188.

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