全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于电容电荷平衡的滞环控制策略

, PP. 63-69

Keywords: Buck变换器,滞环控制,小信号模型,瞬态响应

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出了一种基于电容电荷平衡的滞环控制策略,通过Buck变换器为例介绍了其工作原理。首先,利用状态空间平均法搭建其小信号模型,在此基础上,讨论了控制器参数对整个系统的影响,并和传统电压控制Buck变换器进行了频域仿真和结果对比分析,最后通过实验进行了验证。仿真和实验结果表明,提出的滞环控制策略比传统电压控制Buck变换器具有更快的瞬态响应速度和更好的抗干扰能力。

References

[1]  Mammano R. Switching power supply topology voltage mode vs. current mode[J]. Elektron Journal- South African Institute of Electrical Engineers, 2001, 18(6): 25-27.
[2]  Soto A, Alou P, Cobos J A. Design concepts and guidelines for VRMs from a power stage perspective [C]. 2004 IEEE 35th Annual Power Electronics Specialists Conference, 2004, 3: 2218-2224.
[3]  王广柱. 抛物线法PWM 电流控制新技术[J]. 中国电机工程学报, 2006, 26(16): 97-102. Wang Guangzhu. A novel PWM current control technique using parabola function[J]. Proceedings of the CSEE, 2006, 26(16): 97-102.
[4]  Feng G, Meyer E, Liu Y F. A new digital control algorithm to achieve optimal dynamic performance in DC-to-DC converters[J]. IEEE Transactions on Power Electronics, 2007, 22(4): 1489-1498.
[5]  倪雨, 许建平, 王金平, 等. 滞环调制全局滑模控制Buck变换器设计[J]. 中国电机工程学报, 2010, 30(21): 1-6. Ni Yu, Xu Jianping, Wang Jinping, et al. Design of global sliding mode control Buck converter with hysteresis modulation[J]. Proceedings of the CSEE, 2010, 30(21): 1-6.
[6]  乔树通, 伍小杰, 姜建国. 基于无源性的滑模控制在DC/DC 变换器中的应用[J]. 电工技术学报, 2003, 18(4): 41-45. Qiao Shutong, Wu Xiaojie, Jiang Jianguo. Application of passivity-based sliding mode control in DC/DC converters[J]. Transaction of China Electrotechnical Society, 2003, 18(4): 41-45.
[7]  王凤岩, 许建平, 许峻峰. V2控制Buck变换器分析[J]. 中国电机工程学报, 2005, 25(12): 67-72. Wang Fengyan, Xu Jianping, Xu Junfeng. Modeling and analysis of V2 controlled Buck converter[J]. Procee- dings of the CSEE, 2005, 25(12): 67-72.
[8]  贺明智, 许建平, 吴松荣. 基于前缘调制的数字V2控制[J]. 西南交通大学学报, 2007, 42(4): 484-489. He Mingzhi, Xu Jianping, Wu Songrong. Digital V2 control of DC-DC switching converters based on leading-edge modulation[J]. Journal of Southwest Jiaotong University, 2007, 42(4): 484-489.
[9]  Zhao J, Sato T, Nabeshima T, et al. A new PWM control scheme using a triangle waveform modulated by output voltage[C]. Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, APEC'04, 2004, 1: 399-403.
[10]  华晓辉, 林维明, 熊代富. DC/DC变换器快速动态响应分析[J]. 电力电子技术, 2007, 41(1): 83-85. Hua Xiaohui, Lin Weiming, Xiong Daifu. Analysis of fast transient response in DC/DC convertors[J]. Power Electronics, 2007, 41(1): 83-85.
[11]  刘晓东, 蒋昌虎, 邱亚杰, 等. BUCK变换器动态过程电容充放电平衡控制策略[J]. 电机与控制学报, 2010, 14(6): 77-82. Liu Xiaodong, Jiang Changhu, Qiu Yajie, et al. A control algorithm based on capacitor charge balance during transient for BUCK converter[J]. Electric Machines and Control, 2010, 14(6): 77-82.
[12]  Wu Xiaohui, Wu Xiaobo. Adaptive hysteresis window control (AHWC) technique for hysteretic DC-DC buck converter with constant switching frequency[C]. Asia-Pacific Power and Energy Engineering Conference (APPEEC), 2010: 1-4.
[13]  Feng G, Meyer E, Liu Y. A new digital control algorithm to achieve optimal dynamic performance in DC-to-DC converters[J]. IEEE Transactions on Power Electronics, 2007, 22(4): 1489-1498.
[14]  徐德鸿. 电力电子系统建模及控制[M]. 北京: 机械工业出版社, 2006.
[15]  胡寿松. 自动控制原理简明教程[M]. 北京: 科学出版社, 2008.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133