THE ANALYSIS AND COMPENSATION OF DEAD-TIME EFFECTS IN PWM INVERTERS

被引:287
|
作者
JEONG, SG
PARK, MH
机构
[1] Department of Electrical Engineering, Kwangwoon University, Seoul
[2] Department of Electrical Engineering, Seoul National University, Seoul
关键词
D O I
10.1109/41.88903
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In inverters, time delay is inserted in switching signals to prevent a short circuit in the dc link. This causes the dead-time effect, which is detrimental to the performance of inverters. This paper deals with the dead-time effect in pulse width modulated (PWM) inverters. Through the analysis and simulation, it is shown that the effect results in a decrease of the fundamental component and an increase in the low-order harmonics in the output voltage of the inverter. To compensate the effect, two simple methods, which are adequate for sinusoidal PWM and memory-based PWM, are presented. The experimental results show the validity of the analysis and the usefulness of the compensation methods.
引用
收藏
页码:108 / 114
页数:7
相关论文
共 50 条
  • [31] Dead-time assignment for single-phase half-bridge PWM inverters
    Lo, Yu-Kang
    Wang, Jian-Min
    Lee, Ting-Peng
    INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS, 2008, 36 (02) : 211 - 217
  • [32] A dead-time compensation method for motor drive inverters based on nonlinear observer
    Zhang, Nianzhong
    Song, Qiang
    Wang, Mingsheng
    Zhang, Wei
    COMPUTERS & ELECTRICAL ENGINEERING, 2024, 120
  • [33] The Analysis and Compensation of Dead-time Effects on Active Power Filter in α-β Coordinate
    Zha, Xiaoming
    Chen, Yun
    ICEMS 2008: PROCEEDINGS OF THE 11TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS, VOLS 1- 8, 2008, : 2045 - 2048
  • [34] Mixed PWM for Dead-Time Elimination and Compensation in a Grid-Tied Inverter
    Wang, Yong
    Gao, Qiang
    Cai, Xu
    IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2011, 58 (10) : 4797 - 4803
  • [35] A Simple and Direct Dead-Time Effect Compensation Scheme in PWM-VSI
    Lee, Dong-Hee
    Ahn, Jin-Woo
    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2014, 50 (05) : 3017 - 3025
  • [36] Novel dead-time compensation strategy for space voltage vector PWM inverter
    Huang, Wenxin
    Hu, Yuwen
    Li, Lei
    Nanjing Hangkong Hangtian Daxue Xuebao/Journal of Nanjing University of Aeronautics and Astronautics, 2002, 34 (02):
  • [37] Study of Dead-Time Compensation Strategy in Selective Harmonic Elimination PWM Inverter
    Luo C.
    Wang Y.
    Wang W.
    Nan H.
    Wei X.
    Wang, Yinghao (1028182509@qq.com), 1600, China Machine Press (32): : 155 - 164
  • [38] Embedded-Friendly Online Dead-Time Compensation Using PWM Timer
    Suzuki, Takahiro
    Sakamoto, Kiyoshi
    Takeuchi, Toshihiro
    Notohara, Yasuo
    2011 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), 2011, : 3906 - 3912
  • [39] A novel strategy of dead-time compensation for PWM voltage-source inverter
    Wang, G. L.
    Xu, D. G.
    Yu, Y.
    APEC 2008: TWENTY-THIRD ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, VOLS 1-4, 2008, : 1779 - 1783
  • [40] Current Ripple Calculation for Dead Time Compensation in Three Phase PWM Inverters
    Futo, Andras
    Varjasi, Istvan
    Sueto, Zoltan
    2014 IEEE INTERNATIONAL ENERGY CONFERENCE (ENERGYCON 2014), 2014, : 195 - 201