差动Boost局频环节逆变器输入电流低频纹波抑制  

Suppression of the Input Current Low Frequency Ripple Though the Inverter of Differential Boost with the High Frequency Link

作　　者：雷永桂 陈艳慧[1] 陈道炼[1] LEI Yonggui;CHEN Yanhui;CHEN Daolian(Institute of Power Electronics and Power Transmission,Fuzhou University,Fuzhou 350116)

机构地区：[1]福州大学电力电子与电力传动研究所,福州350116

出　　处：《磁性元件与电源》2020年第9期160-164,共5页Components and Power

摘　　要：简述了逆变器输入电流低频纹波抑制的发展与研究现状、差动Boost直流变换器型高频环节逆变器的电路拓扑,及独立电压瞬时值反馈控制策略。分析了独立控制电压瞬时反馈控制时的输入电流,在此基础上提出了波形控制策略来抑制输入电流低频纹波方法。仿真结果表明,该方案可以有效的抑制差动Boost直流变换器型高频环节逆变器的输入电流纹波,具有无需额外的器件,成本低等优点。Describes the development and research status of the low frequency ripple suppression of the input current of the inverter and the inverter circuit topology of differential Boost de transform vith gigh frequency link,and the control strategy of independent voltage instantaneous value feedback.A new mitigation of low frequency current ripple is put forward by a analysis of the input current of the battery with the independent control.The simulation results show that this method not only can suppress the input current ripple of the inverter of differential Boost with the high frequency link,but also it also has some advantages,without any additional components,low cost and so on.

关 键 词：差动 BOOST 高频环节逆变器 输入电流低频纹波抑制 波形控制 

分 类 号：TM4[电气工程—电器]