发明授权
- 专利标题: Current balanced push-pull inverter circuit
- 专利标题(中): 电流平衡推挽逆变电路
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申请号: US12599310申请日: 2008-11-27
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公开(公告)号: US08094469B2公开(公告)日: 2012-01-10
- 发明人: Toshikazu Fujiyoshi , Hajime Katsushima , Kenji Morimoto , Satoshi Yamamura
- 申请人: Toshikazu Fujiyoshi , Hajime Katsushima , Kenji Morimoto , Satoshi Yamamura
- 申请人地址: JP Osaka
- 专利权人: Sansha Electric Manufacturing Co., Ltd.
- 当前专利权人: Sansha Electric Manufacturing Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Renner, Otto, Boisselle & Sklar, LLP
- 国际申请: PCT/JP2008/071504 WO 20081127
- 国际公布: WO2010/061442 WO 20100603
- 主分类号: H02M3/335
- IPC分类号: H02M3/335 ; H02M7/538
摘要:
This inverter circuit includes first and second switching elements and an output transformer which has a first primary winding connected in series between the first switching element and the second switching element and a second primary winding for obtaining an output voltage. The inverter circuit also includes a first voltage source, a second voltage source, and a control unit. The first voltage source is connected between a first connection point at which the first primary winding is connected to the second switching element, and the first switching element, and applies a voltage to the first switching element via the first primary winding. And the second voltage source is connected between a second connection point at which the first primary winding is connected to the first switching element, and the second switching element, and applies a voltage to the second switching element via the first primary winding. The control unit alternately turns the first switching element and the second switching element ON and OFF. And this inverter circuit also may include first and second recovery snubber circuits for recovering electrical charge in snubber capacitors.
公开/授权文献
- US20110280054A1 INVERTER CIRCUIT 公开/授权日:2011-11-17
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