知搜-全球专利检索

  1. 登录
  2. 注册
发明公开
CN110545045A 一种隔离型三半桥交直流变流电路及其控制方法 有权

一种隔离型三半桥交直流变流电路及其控制方法
摘要：
本发明公开了一种隔离型三半桥交直流变流电路及其控制方法，所述隔离型三半桥交直流变流电路包括：输入整流电路，用于将由交流输入端a和交流输入端b输入的交流电压和交流电流处理成由直流母线U1+和直流母线U1-输出的直流电压和直流电流；高频逆变电路，用于将所述由直流母线U1+和直流母线U1-输出的直流电压和直流电流处理成变压器T1原边绕组上的交流电压和交流电流；变压器T1，用于根据其原边绕组上的交流电压和交流电流，得到其次边绕组上的交流电压和交流电流；输出整流电路，用于将变压器T1次边绕组上的交流电压和交流电流处理成由直流母线U2+和直流母线U2-上输出的直流电压和直流电流。
摘要（英）：

The invention discloses an isolated three-half-bridge AC/DC converter circuit and a control method thereof. The isolated three-half-bridge AC/DC converter circuit comprises an input rectification circuit used for processing an AC voltage and an AC current inputted by an AC input end a and an AC input end b into a DC voltage and a DC current outputted by a DC bus U1+ and a DC bus U1-; a high-frequency inverter circuit which is used for processing the DC voltage and the DC current outputted by the DC bus U1+ and the DC bus U1- into an AC voltage and an AC current on a primary winding of a transformer T1; the transformer T1 which is used for obtaining an AC voltage and an AC current on the secondary winding according to the AC voltage and the AC current on the primary winding of the transformer T1; and an output rectifying circuit which is used for processing the AC voltage and the AC current on the secondary winding of the transformer T1 into a DC voltage and a DC current outputted by the DC bus U2+ and the DC bus U2-.

公开/授权文献
0/0