基于旋转坐标变换的单相PWM整流器无源控制研究Research on passive control of single-phase PWM rectifier based on rotational coordinate conversion
王子徽,蔡华锋,廖冬初,潘健,吴蕊
摘要(Abstract)：
单相电压型PWM整流器属于非线性混合控制系统,普通的线性控制方法已无法取得很好的控制效果,因此需要采用非线性控制策略。考虑到三相PWM整流器通常会通过坐标变换到同步旋转坐标系进行控制以消除网侧输入电流静差。因此,针对单相PWM整流器而言,进行等效旋转坐标变换也可以达到同样的效果。提出一种基于旋转坐标变换的无源控制方法。通过建立欧拉-拉格朗日(EL)模型,以此为基础进行无源控制器的设计。最后通过Matlab/Simulink进行仿真,结果表明该控制方法可以取得较好的控制效果。
关键词(KeyWords)： 单相PWM整流器;无源控制;欧拉-拉格朗日模型;旋转坐标变换;静差;仿真模型
基金项目(Foundation): 太阳能高效利用及储能运行控制湖北省重点实验室基金项目(HBSKFZD2017008)~~
作者(Author): 王子徽,蔡华锋,廖冬初,潘健,吴蕊
DOI: 10.16652/j.issn.1004-373x.2018.22.021
参考文献(References)：
- [1]王久和.电压型PWM整流器的非线性控制[M].北京:机械工业出版社,2008.WANG Jiuhe. Nonlinear control of voltage-source PWM rectifier[M]. Beijing:China Machine Press,2008.
- [2] PUERTO-FLORES D D,SCHERPEN J M A,LISERRE M,et al. Passivity-based control by series/parallel damping of singlephase PWM voltage source converter[J]. IEEE transactions on control systems technology,2014,22(4):1310-1322.
- [3]刘礼华.单相电压型PWH整流器的无源控制方法[J].变频器世界,2011(7):58-60.LIU Lihua. Investigation of passivity-based control of singlephase PWH rectifier[J]. The world of inverters,2011(7):58-60.
- [4]吕学志,康忠健,梅永超.基于无源性理论的电压不平衡条件下PWM整流器非线性控制策略[J].电力系统保护与控制,2013,41(6):71-76.LüXuezhi,KANG Zhongjian,MEI Yongchao. Nonlinear control of PWM rectifier based on passivity theory under unbalanced grid voltage[J]. Power system protection and control,2013,41(6):71-76.
- [5]马红星,李华武,杨喜军.两级并联单相电压源整流器的无源性控制[J].系统仿真学报,2013,25(6):1207-1212.MA Hongxing,LI Huawu,YANG Xijun. Passivity control over dual-interleaved single-phase voltage source rectifier[J]. Journal of system simulation,2013,25(6):1207-1212.
- [6]孙毅超,赵剑锋,季振东,等.一种基于虚拟电路闭环的单相PWM整流器控制新方法[J].电工技术学报,2013,28(12):222-230.SUN Yichao,ZHAO Jianfeng,JI Zhendong,et al. A novel closed-loop control approach for single-phase PWM rectifier based on virtual circuit[J]. Transactions of China Electrotechnical Society,2013,28(12):222-230.
- [7]余发山,刘根锋,张宏伟,等.单相PWM整流器抗扰动控制策略研究[J].计算机仿真,2015,32(6):125-129.YU Fashan,LIU Genfeng,ZHANG Hongwei,et al. Research on anti-disturbance control strategy of single-phase PWM rectifier[J]. Computer simulation,2015,32(6):125-129.
- [8] YU H,TENG Z,YU J,et al. Energy-shaping and passivitybased control of three-phase PWM rectifiers[C]//Proceedings of the 10th World Congress on Intelligent Control and Automation. Beijing:IEEE,2012:2844-2848.
- [9]谷雨.PWM整流器的变阻尼控制与应用[D].青岛:青岛大学,2016.GU Yu. Variable damping control and application of PWM rectifier[D]. Qingdao:Qingdao University,2016.
- [10]夏培容,尹怡欣,王久和,等.基于变阻尼的电压型PWM整流器无源控制研究[J].北京信息科技大学学报(自然科学版),2009,24(4):30-34.XIA Peirong,YIN Yixin,WANG Jiuhe,et al. Passivitybased control study of voltage-source PWM rectifiers based on variable damper[J]. Journal of Beijing Information Science&Technology University(Natural science edition),2009,24(4):30-34.
- [11]陈坚.电力电子学-电力电子变换和控制技术[M].北京:高等教育出版社,2002.CHEN Jian. Power electronics-power electronics conversion and control technology[M]. Beijing:Higher Education Press,2002.