发明名称 Apparatus and System for Noise Cancellation of Power Converters
摘要 An apparatus and system comprise a noise cancelation power converter being configured for phase inverted synchronous operation with respect to a primary power converter. The primary power converter is operable to supply power to at least one device. The primary power converter produces a first electromagnetic interference during operation to supply the power. The first electromagnetic interference is coupleable to the device. The noise cancelation power converter further is configured with parasitic components substantially matching parasitic components of the primary power converter. The noise cancelation power converter further produces a second electromagnetic interference that is coupleable to the device. The second electromagnetic interference comprises frequency components having an inverted phase relative to frequency components of the first electromagnetic interference for substantially reducing a sum of the first electromagnetic interference and the second electromagnetic interference during coupling to the device.
申请公布号 US2015130436(A1) 申请公布日期 2015.05.14
申请号 US201314076944 申请日期 2013.11.11
申请人 Kanamori Takashi 发明人 Kanamori Takashi
分类号 H02M1/44;H02M3/156 主分类号 H02M1/44
代理机构 代理人
主权项 1. An apparatus comprising: a noise cancelation power converter being configured for phase inverted synchronous operation with respect to a primary power converter, the primary power converter being operable to supply power to at least one device, the primary power converter further producing a first electromagnetic interference during operation to supply the power, the first electromagnetic interference being coupleable to the device, said noise cancelation power converter further being configured with parasitic components substantially matching parasitic components of the primary power converter, said noise cancelation power converter further producing a second electromagnetic interference being coupleable to the device, the second electromagnetic interference comprising frequency components having an inverted phase relative to frequency components of the first electromagnetic interference for substantially reducing a sum of the first electromagnetic interference and the second electromagnetic interference during coupling to the device.
地址 San Jose CA US
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