JP2012147663A5 - - Google Patents

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Publication number
JP2012147663A5
JP2012147663A5 JP2012001659A JP2012001659A JP2012147663A5 JP 2012147663 A5 JP2012147663 A5 JP 2012147663A5 JP 2012001659 A JP2012001659 A JP 2012001659A JP 2012001659 A JP2012001659 A JP 2012001659A JP 2012147663 A5 JP2012147663 A5 JP 2012147663A5
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JP
Japan
Prior art keywords
conduction period
load
value
input voltage
load value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2012001659A
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English (en)
Japanese (ja)
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JP2012147663A (ja
JP5663502B2 (ja
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Publication date
Priority claimed from GBGB1100219.3A external-priority patent/GB201100219D0/en
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Publication of JP2012147663A publication Critical patent/JP2012147663A/ja
Publication of JP2012147663A5 publication Critical patent/JP2012147663A5/ja
Application granted granted Critical
Publication of JP5663502B2 publication Critical patent/JP5663502B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012001659A 2011-01-07 2012-01-06 力率改善デバイス Active JP5663502B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1100219.3A GB201100219D0 (en) 2011-01-07 2011-01-07 Power factor correction device
GB1100219.3 2011-01-07

Publications (3)

Publication Number Publication Date
JP2012147663A JP2012147663A (ja) 2012-08-02
JP2012147663A5 true JP2012147663A5 (enExample) 2014-09-04
JP5663502B2 JP5663502B2 (ja) 2015-02-04

Family

ID=43663904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012001659A Active JP5663502B2 (ja) 2011-01-07 2012-01-06 力率改善デバイス

Country Status (3)

Country Link
US (1) US8797004B2 (enExample)
JP (1) JP5663502B2 (enExample)
GB (2) GB201100219D0 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2110921B1 (en) 2008-04-14 2013-06-19 Stanley Black & Decker, Inc. Battery management system for a cordless tool
JP5798134B2 (ja) * 2011-02-10 2015-10-21 株式会社マキタ 電動工具
JP6222426B2 (ja) * 2013-04-24 2017-11-01 セイコーエプソン株式会社 物理量検出回路、物理量検出装置、電子機器及び移動体
TWI518473B (zh) * 2013-12-31 2016-01-21 Asian Power Devices Inc Single - phase power factor modifier with step - down function
WO2015179318A1 (en) 2014-05-18 2015-11-26 Black & Decker Inc. Power tool system
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
US9401653B2 (en) 2014-09-04 2016-07-26 Bose Corporation Power supply with switching converter
EP3062431B1 (en) * 2015-02-27 2021-05-05 Delta Electronics (Thailand) Public Co., Ltd. Pfc current shaping
WO2018119256A1 (en) 2016-12-23 2018-06-28 Black & Decker Inc. Cordless power tool system
US11575314B2 (en) * 2021-05-28 2023-02-07 Texas Instruments Incorporated Autonomous mode transition for multimode operation in boost PFC converters
EP4456671A1 (en) * 2023-04-27 2024-10-30 Tridonic GmbH & Co. KG Converter for a light-emitting diode load

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05211722A (ja) 1992-01-29 1993-08-20 Nissin Electric Co Ltd 電力変換装置発生高調波電流補償アクティブフィルタ
DE4407709C2 (de) 1994-03-08 1996-02-22 Siemens Ag Schaltnetzteil mit sinusförmiger Stromaufnahme
JP3227637B2 (ja) 1995-05-31 2001-11-12 株式会社村田製作所 電源回路
JP3038304B2 (ja) 1995-08-11 2000-05-08 コーセル株式会社 スイッチング電源装置
DE19610762A1 (de) 1996-03-19 1997-09-25 Thomson Brandt Gmbh Schaltnetzteil mit verringerter Oberwellenbelastung des Netzes
US6118673A (en) 1998-06-01 2000-09-12 Virginia Power Technologies, Inc. Single-stage AC/DC converters with saturable conductor PFC
WO2000033153A1 (en) 1998-12-03 2000-06-08 Virginia Tech Intellectual Properties, Inc. Voltage regulator modules (vrm) with current sensing and current sharing
US6084790A (en) 1999-01-07 2000-07-04 Astec International Limited Circuit to ensure equal current sharing and switching losses between parallel power devices
US6091233A (en) 1999-01-14 2000-07-18 Micro Linear Corporation Interleaved zero current switching in a power factor correction boost converter
JP3485047B2 (ja) * 1999-11-24 2004-01-13 三菱電機株式会社 空気調和機
US6239584B1 (en) 2000-06-20 2001-05-29 Delta Electronics, Inc. Two-inductor boost converter
US6690589B2 (en) 2002-02-28 2004-02-10 Valere Power, Inc. Interleaved converter power factor correction method and apparatus
JP3822842B2 (ja) * 2002-05-29 2006-09-20 株式会社ダイヘン アーク加工用電源装置
TW200507431A (en) 2003-08-11 2005-02-16 Delta Electronics Inc Current-balancing method and device for controlling the power-factor-correction circuit interlacedly
US6897641B1 (en) 2004-06-24 2005-05-24 Edward Herbert Buck (or boost) converter with very fast output current transitions and low ripple voltage
US7359224B2 (en) * 2005-04-28 2008-04-15 International Rectifier Corporation Digital implementation of power factor correction
NO323385B1 (no) 2005-06-24 2007-04-16 Eltek Energy As Styringsmetode og anordning for omformer som benytter en TSSC
JP2007104857A (ja) 2005-10-07 2007-04-19 Matsushita Electric Ind Co Ltd 電源装置
TWI289971B (en) 2005-11-01 2007-11-11 Asustek Comp Inc Boost converter and boost conversion method
JP4992225B2 (ja) * 2005-11-04 2012-08-08 株式会社富士通ゼネラル 電源装置
TWM301459U (en) 2006-05-09 2006-11-21 Hipro Electronics Taiwan Co Lt Single-stage power-factor correcting circuit
US7342386B2 (en) 2006-05-10 2008-03-11 Astec International Limited Multiphase power converter having balanced currents
TWI316166B (en) 2006-05-30 2009-10-21 Delta Electronics Inc Bridgeless pfc converter with low common-mode noise and high power density
US7295452B1 (en) 2006-09-07 2007-11-13 Green Mark Technology Inc. Active power factor correction circuit and control method thereof
CN101325367B (zh) 2007-06-14 2010-09-22 海尔集团公司 一种部分有源功率因数校正电路
US7936152B2 (en) * 2007-07-09 2011-05-03 Fuji Electric Systems Co., Ltd. Switching power source
US8644041B2 (en) 2009-01-14 2014-02-04 Nxp B.V. PFC with high efficiency at low load
WO2010109694A1 (ja) * 2009-03-24 2010-09-30 株式会社村田製作所 スイッチング電源装置
US8228046B2 (en) * 2009-06-16 2012-07-24 American Power Conversion Corporation Apparatus and method for operating an uninterruptible power supply
US8525502B2 (en) 2011-03-02 2013-09-03 Exar Corporation Digital pulse-frequency modulation controller for switch-mode power supplies with frequency targeting and ultrasonic modes

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