2.765

2022影响因子

(CJCR)

  • 中文核心
  • EI
  • 中国科技核心
  • Scopus
  • CSCD
  • 英国科学文摘

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

未建模动态对Buck变换器滑模控制系统的影响分析

王艳敏 PAULOFecundo Adelson 于玲 牛子铭 英钊

王艳敏, Paulo Fecundo Adelson, 于玲, 牛子铭, 英钊. 未建模动态对Buck变换器滑模控制系统的影响分析. 自动化学报, 2020, 46(11): 2472-2478 doi: 10.16383/j.aas.c180535
引用本文: 王艳敏, Paulo Fecundo Adelson, 于玲, 牛子铭, 英钊. 未建模动态对Buck变换器滑模控制系统的影响分析. 自动化学报, 2020, 46(11): 2472-2478 doi: 10.16383/j.aas.c180535
Wang Yan-Min, Paulo Fecundo Adelson, Yu Ling, Niu Zi-Ming, Ying Zhao. Influence of unmodeled dynamics on sliding mode controlled Buck converter. Acta Automatica Sinica, 2020, 46(11): 2472-2478 doi: 10.16383/j.aas.c180535
Citation: Wang Yan-Min, Paulo Fecundo Adelson, Yu Ling, Niu Zi-Ming, Ying Zhao. Influence of unmodeled dynamics on sliding mode controlled Buck converter. Acta Automatica Sinica, 2020, 46(11): 2472-2478 doi: 10.16383/j.aas.c180535

未建模动态对Buck变换器滑模控制系统的影响分析

doi: 10.16383/j.aas.c180535
基金项目: 

国家自然科学基金 51307035

国家自然科学基金 61673132

详细信息
    作者简介:

    PAULOFecundo Adelson:PAULO Fecundo Adelson  哈尔滨工业大学硕士研究生. 2016年获得Faculdade Pitagoras de Ipatinga本科学位.主要研究方向为电力变换器非线性控制与滑模控制. E-mail: adelsondepaulo@hotmail.com

    于玲  中国家用电器研究院部长/高级工程师. 2000年获得哈尔滨工业大学学士学位, 2014年获得北京交通大学硕士学位.主要研究方向为非标控制系统的定向研制, 传统/智能零部件产品产业化应用及测试方法的研究. E-mail: yul@cheari.com

    牛子铭  哈尔滨工业大学硕士研究生. 2019年获得哈尔滨工业大学学士学位.主要研究方向为电力变换器非线性控制. E-mail:19S006062@stu.hit.edu.cn

    英钊  哈尔滨工业大学硕士研究生. 2019年获得哈尔滨工业大学学士学位.主要研究方向为电力变换器非线性控制. E-mail:yingxiaoxiaozhao@163.com

    通讯作者:

    王艳敏  哈尔滨工业大学讲师. 2009年获得哈尔滨工业大学博士学位.主要研究方向为滑模控制, 电力变换器非线性控制.本文通信作者. E-mail: wangyanmin@hit.edu.cn

Influence of Unmodeled Dynamics on Sliding Mode Controlled Buck Converter

Funds: 

National Natural Science Foundation of China 51307035

National Natural Science Foundation of China 61673132

More Information
    Author Bio:

    PAULO Fecundo Adelson   Master student at Harbin Institute of Technology. He received his bachelor degree in electrical engineering from Faculdade Pitagoras de Ipatinga in 2016. His research interest covers non-linear control of power converters and sliding mode control

    YU Ling   Minister, senior engineer at China Household Electric Appliance Research Institute. She received her bachelor degree from Harbin Institute of Technology in 2000 and master degree from Beijing Jiaotong University in 2014. Her main research interest covers non-standard control systems, industrialized application of traditional/intelligent parts and components and research on testing methods

    NIU Zi-Ming  Master student at Harbin Institute of Technology. He received his bachelor degree from Harbin Institute of Technology in 2019. His main research interest is non-linear control of power converters

    YING Zhao  Master student at Harbin Institute of Technology. He received his bachelor degree from Harbin Institute of Technology in 2019. His main research interest is non-linear control of power converters

    Corresponding author: WANG Yan-Min  Lecturer at Harbin Institute of Technology. She received her Ph.D. degree from Harbin Institute of Technology in 2009. Her research interest covers sliding mode control and non-linear control of power converters. Corresponding author of this paper
  • 摘要: 研究传感器未建模动态对Buck变换器滑模控制系统的性能影响, 提出一种基于奇异摄动理论的稳定性和输出电压谐波分析的新方法.给出滑模控制器的参数整定方法, 选取传感器的上升时间作为摄动时间, 建立其未建模动态的奇异摄动模型, 在多时间尺度框架下, 揭示传感器稳定输出与摄动时间的影响关系.在此基础上, 构造一个类Lyapunov函数分析未建模动态对整个闭环控制系统的稳定性影响, 证明未建模动态诱发谐波的必然性.针对输出电压的谐波, 在频域内利用描述函数法推导出未建模动态摄动时间与其谐波幅值和频率的数学影响关系.仿真结果验证所提方法的正确性和有效性.
    Recommended by Associate Editor LI Hong-Yi
    1)  本文责任编委  李鸿一
  • 图  1  Buck变换器滑模控制系统框图

    Fig.  1  Block diagram of sliding mode controlled Buck converter

    图  2  Buck变换系统滑动模态的存在区域

    Fig.  2  Existence region of Buck converter system

    图  3  Buck变换器滑模控制系统的简化框图

    Fig.  3  Simplified block diagram of sliding mode controlled buck converter system

    图  4  Buck变换器滑模控制系统的等价变换

    Fig.  4  Equivalent block diagram of sliding mode controlled Buck converter system

    图  5  开环传递函数各环节的变换过程

    Fig.  5  Transformation of the open-loop transfer function

    图  6  理想和实际Buck变换器的仿真性能比

    Fig.  6  Performance comparison of ideal and real Buck converters

    图  7  $\psi $对输出电压$v_{c}$的性能影响

    Fig.  7  Effect of $\psi $ on the output voltage performance

    表  1  Buck变换器的电路参数

    Table  1  Circuit parameters of Buck converter

    电路参数数值
    电感 $L=50$ mH
    电容 $C=100$ ${\rm{ \mathsf{ μ} }}$F
    负载电阻 $R=10\, \Omega $
    输入电压 $E=10$ V
    给定输出电压 $V_{ref}=5$ V
    下载: 导出CSV

    表  2  $\psi $取不同值时的输出电压$v_{c}$性能对比

    Table  2  Different values of $\psi $ and their influence on the output voltage $v_{c}$

    时间常数谐波幅值谐波频率稳态误差相对误差
    $\psi\, ({\rm{ \mathsf{ μ} }}$s)(mV)(Hz)(mV)(%)
    6.6470.2410000.120.0024
    32.092.845151.40.028
    291.26224526.311122.24
    623.02842263.24218.42
    下载: 导出CSV
  • [1] 王艳敏, 曹雨晴, 夏红伟. Buck变换器的电压电流双闭环终端滑模控制.电机与控制学报, 2016, 20(08): 92-97 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=djykzxb201608012

    Wang Yan-Min, Cao Yu-Qing, Xia Hong-Wei. Terminal sliding mode control for Buck converter with structure of voltage and current double closed loop. Electric Machines and Control, 2016, 20(08): 92-97 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=djykzxb201608012
    [2] Krishnamurthy P, Khorrami F. A general dynamic scaling based control redesign to handle input unmodeled dynamics in uncertain nonlinear systems. IEEE Transactions on Automatic Control, 2017, 62(9): 4719-4726
    [3] 杨天皓, 李健, 贾瑶, 刘腾飞, 柴天佑.虚拟未建模动态补偿驱动的双率自适应控制.自动化学报, 2017, 44(1): 299-310 doi: 10.16383/j.aas.2018.c160623

    Yang Tian-Hao, Li Jian, Jia Yao, Liu Teng-Fei, Chai Tian-You. Dual-rate adaptive control driven by virtual unmodeled dynamics compensation in industrial heat exchange process. Acta Automatica Sinica, 2017, 44(1): 299-310 doi: 10.16383/j.aas.2018.c160623
    [4] 柴天佑, 张亚军.基于未建模动态补偿的非线性自适应切换控制方法, 自动化学报. 2011, 37(7): 773-786 doi: 10.3724/SP.J.1004.2011.00773

    Chai Tian-You, Zhang Ya-Jun. Nonlinear adaptive switching control method based on unmodeled dynamics compensation. Acta Automatica Sinica, 2011, 37(7): 773-786 doi: 10.3724/SP.J.1004.2011.00773
    [5] Levant A. Chattering analysis. IEEE Transactions on Automatic Control, 2010, 55(6): 1380-1389
    [6] Boiko I, Fridman L, Iriarte R, Pisano A, Usai E. Parameter tuning of second-order sliding mode controllers for linear plants with dynamic actuators. Automatica. 2006, 42(7): 677-683 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=a4968355d3bc45b64ef9002990e68fa8
    [7] Goncalves J M, Megretski A, Dahleh M A. Global stability of relay feedback systems. IEEE Transactions on Automatic Control. 2011, 46(4): 550-562
    [8] Boiko I. Oscillations and transfer properties of relay servo systems-the locus of a perturbed relay system approach. Automatica. 2005, 41(7): 677-683 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=b5b9ba81e1a5872c78312b1b261df1f4
    [9] 杨晨, 程盈盈, 都海波, 王金平, 何怡刚. Buck型变换器自适应有限时间降压控制算法研究.自动化学报, 2016, 42(1): 315-320 doi: 10.16383/j.aas.2016.c150446

    Yang Chen, Cheng Ying-Ying, Du Hai-Bo, Wang Jin-Ping, He Yi-Gang. An adaptive finite-time control algorithm for buck converter systems. Acta Automatica Sinica, 2016, 42(1): 315-320 doi: 10.16383/j.aas.2016.c150446
    [10] Lee H, Utkin I V. Chattering suppression methods in sliding mode control systems. Annual Reviews in Control, 2007, 31(5): 179-188
    [11] Komurcugil H. Non-singular terminal sliding-mode control of DC-DC buck converters. Control Engineering Practice. 2013, 21(5): 321-332
    [12] ACS712 Datasheet (PDF)-Allegro MicroSystem[Online], available: https://www.alldatasheet.com/datasheet-pdf/pdf/168326/ALLEGRO/ACS712.htm, August 1, 2018
  • 加载中
图(7) / 表(2)
计量
  • 文章访问数:  1037
  • HTML全文浏览量:  166
  • PDF下载量:  174
  • 被引次数: 0
出版历程
  • 收稿日期:  2018-08-06
  • 录用日期:  2018-12-18
  • 刊出日期:  2020-11-24

目录

    /

    返回文章
    返回