JP2004524790A5 - - Google Patents

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Publication number
JP2004524790A5
JP2004524790A5 JP2002574696A JP2002574696A JP2004524790A5 JP 2004524790 A5 JP2004524790 A5 JP 2004524790A5 JP 2002574696 A JP2002574696 A JP 2002574696A JP 2002574696 A JP2002574696 A JP 2002574696A JP 2004524790 A5 JP2004524790 A5 JP 2004524790A5
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JP
Japan
Prior art keywords
power supply
switch mode
mode power
coil
transformer
Prior art date
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Granted
Application number
JP2002574696A
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English (en)
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JP4285002B2 (ja
JP2004524790A (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/EP2002/002239 external-priority patent/WO2002075779A2/en
Publication of JP2004524790A publication Critical patent/JP2004524790A/ja
Publication of JP2004524790A5 publication Critical patent/JP2004524790A5/ja
Application granted granted Critical
Publication of JP4285002B2 publication Critical patent/JP4285002B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (6)

  1. 第1スイッチモード電源と第2スイッチモード電源を有し、第2スイッチモード電源は第1スイッチモード電源と並列に接続され両者は共通のメインズ電圧接続を有しパルス電流を供給する電源において、
    前記第1スイッチモード電源は活性パワーファクタ修正のためのコイルをもつ電流ポンプを有し、該コイルは前記第1スイッチモード電源のトランスの1次巻線に結合し、
    前記第2スイッチモード電源はその電流源にパワーファクタコイルを有しパルス電流の位相を最大メインズ電圧に関してシフトすることを特徴とする電源。
  2. 前記第1スイッチモード電源はエネルギー蓄積キャパシタを充電するためのダイオードを有する第1電流パスと、整流器とトランスの1次巻線の端子との間の接続を提供するコイルを有する第2電流パスとを有する、請求項1に記載の電源。
  3. 前記パワーファクタコイルは第2スイッチモード電源のメインズ整流器の上流にもうけられる請求項1に記載の電源。
  4. 前記パワーファクタコイルのインダクタンスは1−30mHの範囲にある請求項3記載の電源。
  5. 前記第2スイッチモード電源は、前記第1スイッチモード電源に比べて低い出力パワーを有する、請求項1に記載の電源。
  6. 2つのスイッチモード電源はトランスによるメインズ絶縁を有するフライバックコンバータの形態であり、前記第2スイッチモード電源は前記第1スイッチモード電源とは独立にスイッチオン及びオフされることができる、請求項1に記載の電源。
JP2002574696A 2001-03-16 2002-03-01 メインズシステムへの高調波負荷を減少させた電源 Expired - Lifetime JP4285002B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10113297 2001-03-16
DE10162491 2001-12-19
PCT/EP2002/002239 WO2002075779A2 (en) 2001-03-16 2002-03-01 Power supply with a reduced harmonic load on the mains system, and a corresponding appliance

Publications (3)

Publication Number Publication Date
JP2004524790A JP2004524790A (ja) 2004-08-12
JP2004524790A5 true JP2004524790A5 (ja) 2005-12-22
JP4285002B2 JP4285002B2 (ja) 2009-06-24

Family

ID=26008830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002574696A Expired - Lifetime JP4285002B2 (ja) 2001-03-16 2002-03-01 メインズシステムへの高調波負荷を減少させた電源

Country Status (9)

Country Link
US (1) US6903947B2 (ja)
EP (1) EP1368885B1 (ja)
JP (1) JP4285002B2 (ja)
KR (1) KR100872790B1 (ja)
CN (1) CN100342633C (ja)
AU (1) AU2002251056A1 (ja)
DE (1) DE60212085T2 (ja)
MX (1) MXPA03007964A (ja)
WO (1) WO2002075779A2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040190213A1 (en) * 2003-03-24 2004-09-30 Kuo-Liang Lin Compensation circuit for power supply
US7808225B2 (en) * 2004-03-31 2010-10-05 St-Ericsson Sa Parallel arranged power supplies
DE102013109827C5 (de) * 2013-09-09 2017-10-19 Lorch Schweißtechnik GmbH Verfahren zum Minimieren der durch eine Schweißstromquelle hervorgerufenen Oberwellenbelastung und Schweißstromquelle zur Durchführung des Verfahrens

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148061A (ja) * 1987-12-01 1989-06-09 Fuji Electric Co Ltd 多出力dc−dcコンバータ
KR0134952B1 (ko) * 1992-05-21 1998-04-23 정용문 병렬 스위칭모드 전원공급장치의 위상차 동기 제어회로
GB9219663D0 (en) 1992-09-17 1992-10-28 Rca Thomson Licensing Corp Switch mode power supply with low input current distortion
US5532917A (en) 1993-02-17 1996-07-02 Astec International, Ltd. Power factor corrected rectifying circuit
JPH07194123A (ja) * 1993-12-27 1995-07-28 Canon Inc 電源装置
US5796595A (en) * 1994-02-25 1998-08-18 Astec International Limited Interleaved continuous flyback power converter system
US5673184A (en) 1994-09-01 1997-09-30 Deutsche Thomson-Brandt Gmbh Switch mode power supply circuit with increased power factor for mains
US5737204A (en) * 1995-10-12 1998-04-07 Dell U.S.A. L.P. Method and apparatus for interfacing battery backup to power factor correction front end for maintaining power
DE19610762A1 (de) 1996-03-19 1997-09-25 Thomson Brandt Gmbh Schaltnetzteil mit verringerter Oberwellenbelastung des Netzes
DE19652604A1 (de) * 1996-04-23 1997-10-30 Thomson Brandt Gmbh Netzteil für ein Gerät mit Standby-Betrieb
KR100229604B1 (ko) 1996-11-14 1999-11-15 윤종용 역률보정회로를 갖는 디스플레이 모니터 전원 공급 장치
DE19747801A1 (de) * 1997-10-30 1999-05-06 Thomson Brandt Gmbh Schaltnetzteil
US6034489A (en) * 1997-12-04 2000-03-07 Matsushita Electric Works R&D Laboratory, Inc. Electronic ballast circuit
JP3230052B2 (ja) * 1998-03-23 2001-11-19 有限会社フィデリックス 電源装置
US6282109B1 (en) * 2000-04-28 2001-08-28 Simon Fraidlin Controller for a non-isolated power factor corrector and method of regulating the power factor corrector
US6272027B1 (en) * 2000-07-28 2001-08-07 Simon Fraidlin AC active clamp for isolated power factor corrector and method of operating the same

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