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公开(公告)号:EP2776855A4
公开(公告)日:2016-04-06
申请号:EP12846717
申请日:2012-10-31
申请人: POWERMAG LLC
发明人: ALBERTSON ROBERT V
CPC分类号: H02J3/1828 , G05F1/70 , H01G9/00 , H01P1/212 , H02J3/01 , H02J3/1835
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公开(公告)号:EP2776855A1
公开(公告)日:2014-09-17
申请号:EP12846717.2
申请日:2012-10-31
申请人: Powermag, LLC
IPC分类号: G01R21/00
CPC分类号: H02J3/1828 , G05F1/70 , H01G9/00 , H01P1/212 , H02J3/01 , H02J3/1835
摘要: Systems and methods are disclosed herein to a power factor adjuster comprising: a power factor measurement unit configured to measure the power factor on an input line to a load and generate a power factor correction signal based on the measured power factor; and a power factor adjustment unit connected to the power factor measurement unit comprising: a fixed capacitor connected in series to a first switching device; and an adjustable element having a variable capacitance connected in parallel to the fixed capacitor and in series to a second switching device, wherein the overall capacitance of the power factor adjustment unit is adjusted by adjusting the capacitance of the adjustable element or by toggling the first and second switching devices in response to the power factor correction signal.
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公开(公告)号:EP2936523A4
公开(公告)日:2016-12-21
申请号:EP13866186
申请日:2013-12-17
申请人: POWERMAG LLC
发明人: ALBERTSON ROBERT V
CPC分类号: H02J3/1828 , Y02E40/30
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公开(公告)号:EP2936523A2
公开(公告)日:2015-10-28
申请号:EP13866186.3
申请日:2013-12-17
申请人: Powermag, LLC
IPC分类号: H01G5/16
CPC分类号: H02J3/1828 , Y02E40/30
摘要: Systems and methods are disclosed herein to a power factor adjuster comprising: a power factor measurement unit configured to measure the power factor on an input line to a load and generate a power factor correction signal based on the measured power factor; and a power factor adjustment unit connected to the power factor measurement unit comprising: a fixed capacitor connected in series to a first switching device; and an adjustable element having a variable capacitance connected in parallel to the fixed capacitor and in series to a second switching device, wherein the overall capacitance of the power factor adjustment unit is adjusted by adjusting the capacitance of the adjustable element or by toggling the first and second switching devices in response to the power factor correction signal.
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