JP2005518177A5 - - Google Patents

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Publication number
JP2005518177A5
JP2005518177A5 JP2003568766A JP2003568766A JP2005518177A5 JP 2005518177 A5 JP2005518177 A5 JP 2005518177A5 JP 2003568766 A JP2003568766 A JP 2003568766A JP 2003568766 A JP2003568766 A JP 2003568766A JP 2005518177 A5 JP2005518177 A5 JP 2005518177A5
Authority
JP
Japan
Prior art keywords
switch
control device
monitoring
switching
instruction
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.)
Pending
Application number
JP2003568766A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005518177A (ja
Filing date
Publication date
Priority claimed from EP02075608A external-priority patent/EP1337032A1/en
Application filed filed Critical
Publication of JP2005518177A publication Critical patent/JP2005518177A/ja
Publication of JP2005518177A5 publication Critical patent/JP2005518177A5/ja
Pending legal-status Critical Current

Links

JP2003568766A 2002-02-14 2003-01-27 パワーコンバータの騒音低減 Pending JP2005518177A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075608A EP1337032A1 (en) 2002-02-14 2002-02-14 Noise reduction in a power converter
PCT/IB2003/000227 WO2003069767A1 (en) 2002-02-14 2003-01-27 Noise reduction in a power converter

Publications (2)

Publication Number Publication Date
JP2005518177A JP2005518177A (ja) 2005-06-16
JP2005518177A5 true JP2005518177A5 (enExample) 2005-12-22

Family

ID=27619165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003568766A Pending JP2005518177A (ja) 2002-02-14 2003-01-27 パワーコンバータの騒音低減

Country Status (8)

Country Link
US (1) US7202609B2 (enExample)
EP (2) EP1337032A1 (enExample)
JP (1) JP2005518177A (enExample)
CN (1) CN100375378C (enExample)
AT (1) ATE307418T1 (enExample)
AU (1) AU2003201150A1 (enExample)
DE (1) DE60301952T2 (enExample)
WO (1) WO2003069767A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005348592A (ja) 2004-06-07 2005-12-15 Koito Mfg Co Ltd 電源装置および車両用灯具
US8476887B2 (en) 2004-12-03 2013-07-02 Texas Instruments Incorporated DC to DC converter with pseudo constant switching frequency
US7652461B2 (en) * 2004-12-03 2010-01-26 Texas Instruments Incorporated High efficiency power converter operating free of an audible frequency range
US7954411B2 (en) * 2005-06-01 2011-06-07 Bae Systems Information And Electronic Systems Integration Inc. Method and apparatus for protecting vehicles and personnel against incoming projectiles
US8229379B2 (en) * 2008-04-04 2012-07-24 Silicon Laboratories Inc. Frequency planning for switching devices for multi-band broadcast radios
JP4643701B2 (ja) * 2008-10-24 2011-03-02 レノボ・シンガポール・プライベート・リミテッド 騒音を除去した電源装置
JP5341627B2 (ja) 2009-06-11 2013-11-13 パナソニック株式会社 半導体装置およびスイッチング電源装置
US8410768B2 (en) 2010-01-19 2013-04-02 Delta Electronics, Inc. Switch-mode power supply having reduced audible noise
CN102387648B (zh) 2010-08-27 2014-10-29 台达电子工业股份有限公司 气体放电灯管的镇流控制电路与镇流电路的控制方法
CN102458027B (zh) * 2010-10-22 2014-05-07 台达电子工业股份有限公司 点灯电路的控制方法及其所适用的点灯电路
CN102185595B (zh) * 2011-01-18 2013-02-13 浙江昱能光伏科技集成有限公司 逆变器的准谐振检测电路及准谐振控制电路
CN102201738B (zh) 2011-05-18 2014-12-31 上海新进半导体制造有限公司 一种电源转换器的噪音控制电路和方法
US9317049B2 (en) 2013-02-22 2016-04-19 Texas Instruments Incorporated Emulated current ramp for DC-DC converter
US9548651B2 (en) 2013-02-22 2017-01-17 Texas Instruments Incorporated Advanced control circuit for switched-mode DC-DC converter
JP6376961B2 (ja) * 2014-03-11 2018-08-22 エイブリック株式会社 Ｄｃ／ｄｃコンバータ
TWI548183B (zh) * 2014-06-09 2016-09-01 通嘉科技股份有限公司 用以除去電源轉換器音頻雜訊的控制器及其相關方法
CN104022489B (zh) * 2014-06-30 2017-06-20 中国电子科技集团公司第四十三研究所 具有自动重启和软启动功能的电源短路保护系统及方法
CN106208671A (zh) * 2015-04-29 2016-12-07 群光电能科技股份有限公司 避免音频杂讯的电源供应方法及电源供应装置
US20200030904A1 (en) * 2018-07-25 2020-01-30 Illinois Tool Works Inc. Systems and methods to mitigate audible noise in welding-type power supplies

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Publication number Priority date Publication date Assignee Title
US6211625B1 (en) * 1980-08-14 2001-04-03 Ole K. Nilssen Electronic ballast with over-voltage protection
JPS6253177A (ja) * 1985-08-28 1987-03-07 Miyakawa Seisakusho:Kk 定周波スイツチング電源装置
CN87200105U (zh) * 1987-01-10 1988-02-24 郁开发 不间断供电装置
JPH02262868A (ja) * 1989-03-31 1990-10-25 Ricoh Co Ltd 定電圧出力回路
JPH05211451A (ja) * 1992-01-31 1993-08-20 Nippondenso Co Ltd ラジオノイズ低減システム
US5500575A (en) * 1993-10-27 1996-03-19 Lighting Control, Inc. Switchmode AC power controller
JPH08317643A (ja) * 1995-05-22 1996-11-29 Nemic Lambda Kk スイッチング電源装置
JPH08340672A (ja) * 1995-06-12 1996-12-24 Fuji Elelctrochem Co Ltd 過電流保護機能を有するスイッチングレギュレータ
TW440123U (en) * 1995-10-09 2001-06-07 Koninkl Philips Electronics Nv A circuit arrangement for igniting and operating a high pressure discharge lamp
JP3575169B2 (ja) * 1996-06-10 2004-10-13 松下電器産業株式会社 電流共振型ｄｃ−ｄｃコンバータ
JPH10198355A (ja) * 1996-12-27 1998-07-31 Roland Corp 周波数検出装置
JP2001008453A (ja) * 1999-06-22 2001-01-12 Mitsuoka Electric Mfg Co Ltd スイッチング電源装置
US6272024B2 (en) * 1999-12-27 2001-08-07 Sanken Electric Co., Ltd. D.c.-to-d.c. converter having an improved surge suppressor
US6204649B1 (en) * 2000-03-16 2001-03-20 Micrel Incorporated PWM regulator with varying operating frequency for reduced EMI
US6212079B1 (en) * 2000-06-30 2001-04-03 Power Integrations, Inc. Method and apparatus for improving efficiency in a switching regulator at light loads
US6525514B1 (en) * 2000-08-08 2003-02-25 Power Integrations, Inc. Method and apparatus for reducing audio noise in a switching regulator
JP3528917B2 (ja) * 2000-11-10 2004-05-24 サンケン電気株式会社 スイッチング電源装置
US6480401B2 (en) * 2001-03-13 2002-11-12 Astec International Limited Method and apparatus for reducing standby power in power supplies
US6469917B1 (en) * 2001-08-16 2002-10-22 Green Power Technologies Ltd. PFC apparatus for a converter operating in the borderline conduction mode
US6844710B2 (en) * 2002-11-12 2005-01-18 O2Micro International Limited Controller for DC to DC converter

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