JP2001516519A - 待機動作モード用の電源 - Google Patents
待機動作モード用の電源Info
- Publication number
- JP2001516519A JP2001516519A JP52234298A JP52234298A JP2001516519A JP 2001516519 A JP2001516519 A JP 2001516519A JP 52234298 A JP52234298 A JP 52234298A JP 52234298 A JP52234298 A JP 52234298A JP 2001516519 A JP2001516519 A JP 2001516519A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- standby
- voltage
- supply circuit
- resistor
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/285—Single converters with a plurality of output stages connected in parallel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dc-Dc Converters (AREA)
- Television Receiver Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 通常動作モードと待機動作モードとを有するビデオ表示装置用の電源回路 であって; 電源制御器回路(2)と、 上記電源制御器回路(2)の動作をイネーブルするために、第1端子をこの電 源制御器回路(2)に結合した抵抗(R1;R4;R6)と、 待機動作モード期間中上記ビデオ表示装置に対して出力電圧(5V)を供給す る待機動作モード電源と、を有し、 上記待機動作モード電源は、上記抵抗(R1;R4;R6)の第2端子に結合 された2次巻線(n3)を持った待機動作変圧器(T1)を有して成る、 ビデオ表示装置用の電源回路。 2. 上記2次巻線(n3)が上記抵抗(R1;R4;R6)に低電圧を供給す る、請求項1に記載された電源回路。 3. 通常動作モードと待機動作モードとを有するビデオ表示装置用の電源回路 で切換モード電源として構成された電源回路であって、 電源制御器回路(2)と、 上記電源制御器回路(2)の動作をイネーブルするために上記電源制御器回路 に結合された第1端子を有する抵抗(R4)と、 上記抵抗(R4)の第2端子に結合された2次巻線(n3)を有する待機動作 変圧器(T1)と、 上記変圧器を付勢する自走発振器回路(21)と、を有して成る、 ビデオ表示装置用の電源回路。 4. 上記待機動作変圧器(T1)の2次巻線(n3)が上記抵抗(R4)の第 2端子に結合されている、請求項3に記載された電源回路。 5. 上記2次巻線(n3)が上記抵抗(R4)に対して直流電圧(VDC)を供 給する、請求項4に記載された電源回路。 6. 上記直流電圧(VDC)が整流された主電源電圧(VREC)の大きさに追随 する、請求項5に記載された電源回路。 7. 上記直流電圧(VDC)が、上記整流された主電源電圧(VREC)対上記直 流電圧(VDC)の大きさの比が1次巻線(n1)の巻回数対上記2次巻線(n3 )の巻回数の比として一定に保たれるように、上記整流された主電源電圧(VRE C )の上記大きさに追随する、請求項5に記載された電源回路。 8. 上記自走発振器回路(21)が実質的に一定の周波数で発振する、請求項 3に記載された電源回路。 9. 上記実質的に一定の周波数が主電源電圧(VREC)に依存して決まる、請 求項8に記載された電源回路。 10. 上記自走発振器回路(21)の出力のデューティサイクルが実質的に一 定である、請求項9に記載された電源回路。 11. 上記待機動作変圧器(T1)の1次巻線(n1)から2次巻線(n2) へ転送されるエネルギーが実質的に一定である、請求項10に記載された電源回 路。 12. 上記電源回路が、上記待機動作変圧器(T1)の上記2次巻線(n2) の短絡状態に対して本質的に保護されている、請求項11に記載された電源回路 。 13. 上記2次巻線(n2)によって供給される電圧が並列電圧調整装置によ って調整され得るものである、請求項12に記載された電源回路。 14. 上記並列電圧調整装置がツェナーダイオードから成る、請求項13に記 載された電源回路。 15. 上記自走発振器回路がブロッキング発振器回路(21)から成る、請求 項13に記載された電源回路。 16. 上記ブロッキング発振器回路(21)が、ドレイン電極を上記待機動作 変圧器(T1)の1次巻線(n1)に結合したトランジスタ(Q1)と、第1端 子が上記トランジスタのゲート電極に、また第2端子が上記2次巻線(n3)に 結合された第1のキャパシタ(C1)と、アノードが上記トランジスタの上記ゲ ート電極に、またカソードが上記ドレイン電極に結合されたダイオード(D4) と、上記トランジスタのソース電極に結合された抵抗(R3)と、上記抵抗と並 列に結合されたキャパシタ(C2)と、より成る請求項15に記載された電源回 路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9623612.0 | 1996-11-13 | ||
GBGB9623612.0A GB9623612D0 (en) | 1996-11-13 | 1996-11-13 | Separate power supplies for standby operation |
PCT/IB1997/001430 WO1998021885A1 (en) | 1996-11-13 | 1997-11-13 | Power supply for standby mode operation |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001516519A true JP2001516519A (ja) | 2001-09-25 |
JP2001516519A5 JP2001516519A5 (ja) | 2005-07-14 |
JP3809499B2 JP3809499B2 (ja) | 2006-08-16 |
Family
ID=10802871
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52234398A Expired - Lifetime JP3897127B2 (ja) | 1996-11-13 | 1997-11-13 | 電源回路 |
JP52234298A Expired - Lifetime JP3809499B2 (ja) | 1996-11-13 | 1997-11-13 | 電源回路 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52234398A Expired - Lifetime JP3897127B2 (ja) | 1996-11-13 | 1997-11-13 | 電源回路 |
Country Status (11)
Country | Link |
---|---|
US (2) | US6043994A (ja) |
EP (1) | EP0938812B1 (ja) |
JP (2) | JP3897127B2 (ja) |
KR (2) | KR100496482B1 (ja) |
CN (2) | CN1202659C (ja) |
AU (2) | AU4880497A (ja) |
DE (2) | DE69719060T2 (ja) |
GB (1) | GB9623612D0 (ja) |
MY (1) | MY128192A (ja) |
TW (1) | TW391138B (ja) |
WO (2) | WO1998021885A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008507944A (ja) * | 2004-07-23 | 2008-03-13 | トムソン ライセンシング | 待機電力消費を低減するためのシステム及び方法 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002527019A (ja) | 1998-09-25 | 2002-08-20 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電力消費低減用手段を有している信号処理装置 |
JP2000299231A (ja) * | 1999-04-15 | 2000-10-24 | Fujitsu Ltd | トランス及びスイッチングレギュレータ |
US6166926A (en) * | 2000-01-11 | 2000-12-26 | Thomson Licensing S.A. | Zero voltage switching power supply with burst mode |
US6578152B1 (en) * | 2000-02-04 | 2003-06-10 | Iomega Corporation | Dual power switching network system for isolating between different power supplies and applying appropriate power supply to a connected peripheral device |
US6324082B1 (en) | 2000-06-06 | 2001-11-27 | Thomson Licensing, S.A. | Mains frequency synchronous burst mode power supply |
KR100376131B1 (ko) | 2000-09-22 | 2003-03-15 | 삼성전자주식회사 | 대기전원 절전형 전원장치 및 그 제어방법 |
DE10106132A1 (de) * | 2001-02-10 | 2002-08-14 | Philips Corp Intellectual Pty | Aufwachschaltung für ein elektrisches Gerät |
US6650028B1 (en) * | 2001-11-27 | 2003-11-18 | Verilink, Inc. | Dual isolated input power supply |
KR100503207B1 (ko) * | 2002-03-11 | 2005-07-25 | 박춘식 | 전자파를 에너지원으로 사용하는 전자파 감소장치 |
US7586548B2 (en) * | 2002-12-02 | 2009-09-08 | Sony Corporation | Stand-by power supply shutdown at power on |
GB2402271B (en) * | 2003-05-27 | 2006-04-19 | Research In Motion Ltd | Method and apparatus for handling a charging state in a mobile electronic device |
EP2808755B1 (en) * | 2004-02-17 | 2019-03-06 | Fundamental Innovation Systems International LLC | Method and apparatus for handling a charging state in a mobile electronic device |
EP2562618A3 (en) * | 2004-02-17 | 2013-05-22 | Research In Motion Limited | Method and apparatus for handling a charging state in a mobile electronic device |
DE102005006175A1 (de) * | 2005-02-10 | 2006-08-24 | Siemens Ag Österreich | Schaltnetzteil mit vom Betriebszustand des Leistungsteils unabhängiger Versorgung von Einrichtungen |
TWI316176B (en) * | 2005-05-06 | 2009-10-21 | Amtran Technology Co Ltd | Power switch circuit |
US7414868B2 (en) * | 2005-06-20 | 2008-08-19 | Astec International Limited | Switched current power converter with partial converter decoupling for low load conditions |
US20070001017A1 (en) * | 2005-06-29 | 2007-01-04 | Moshe Nuri | Reduced complexity multifunction expansion card and method of operating the same |
US7586765B2 (en) * | 2005-07-26 | 2009-09-08 | Astec International Limited | Switched current power converter with reduced power losses during low load conditions |
US20070085574A1 (en) * | 2005-10-11 | 2007-04-19 | Atron Lo | Audio signal detection utilizing low power standby power supply |
US20070134063A1 (en) * | 2005-12-14 | 2007-06-14 | Shaw And Sons, Inc. | Dowel device with closed end speed cover |
CN200976549Y (zh) * | 2006-09-22 | 2007-11-14 | 何曙光 | 一种超低功耗待机电路 |
US20100164450A1 (en) * | 2008-12-30 | 2010-07-01 | International Business Machines Corporation | Apparatus, system, and method for providing high efficiency in a power supply over a range of load conditions |
KR20110051862A (ko) * | 2009-11-11 | 2011-05-18 | 삼성전자주식회사 | 대기모드에서 hdmi를 통한 네트워크 통신장치 및 방법 |
EP2372493B1 (en) | 2010-03-30 | 2020-05-13 | Electrolux Home Products Corporation N.V. | Device for reducing standby-mode energy consumption of an electric household appliance |
EP2372488B1 (en) | 2010-03-30 | 2013-08-07 | Electrolux Home Products Corporation N.V. | Household appliance circuit arrangement |
EP2434612B1 (en) * | 2010-09-28 | 2020-09-09 | Electrolux Home Products Corporation N.V. | Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
EP2434613B1 (en) | 2010-09-28 | 2018-02-21 | Electrolux Home Products Corporation N.V. | Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
CN104345659A (zh) * | 2013-08-06 | 2015-02-11 | 海尔集团公司 | 家电设备功能模块的电源控制方法和电路 |
TWI503645B (zh) * | 2014-05-07 | 2015-10-11 | Nuvoton Technology Corp | 電壓調節器、方法與晶片 |
CN105652718B (zh) * | 2016-02-29 | 2018-09-11 | 深圳市中兴环境仪器有限公司 | 一种水下小功率开关装置和开关系统 |
CN106896859B (zh) * | 2017-04-06 | 2018-09-25 | 六安市同心畅能电子科技有限公司 | 一种全自动洗衣机零功耗待机电路 |
CN110995009B (zh) * | 2019-12-18 | 2021-08-03 | 深圳航天科技创新研究院 | 一种一体化阴极电源及其系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3223756C2 (de) * | 1982-06-25 | 1984-08-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltnetzteil für ein elektrisches Gerät mit Bereitschaftsbetrieb, insbesondere einen Fernsehempfänger |
US4751580A (en) * | 1985-12-19 | 1988-06-14 | Rca Licensing Corporation | Television receiver standby power supply |
FR2607991B1 (fr) * | 1986-12-05 | 1989-02-03 | Radiotechnique Ind & Comm | Alimentation a decoupage pour un televiseur muni d'un systeme de veille |
US4734771A (en) * | 1987-04-24 | 1988-03-29 | Rca Corporation | Start-up control circuitry for a television apparatus |
GB9000238D0 (en) * | 1990-01-05 | 1990-03-07 | Rca Licensing Corp | Minimum power standby circuit arrangement |
JPH06225529A (ja) * | 1993-01-21 | 1994-08-12 | Sony Corp | スイッチング電源装置 |
JPH10501960A (ja) * | 1995-04-05 | 1998-02-17 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 切替モード電源 |
US5812383A (en) * | 1997-07-31 | 1998-09-22 | Philips Electronics North North America Corporation | Low power stand-by for switched-mode power supply circuit with burst mode operation |
US5852550A (en) * | 1997-08-04 | 1998-12-22 | Philips Electronics North America Corporation | Switched-mode power supply circuit having a very low power stand-by mode |
-
1996
- 1996-11-13 GB GBGB9623612.0A patent/GB9623612D0/en active Pending
-
1997
- 1997-11-13 US US09/297,416 patent/US6043994A/en not_active Expired - Lifetime
- 1997-11-13 KR KR10-1999-7004262A patent/KR100496482B1/ko not_active IP Right Cessation
- 1997-11-13 EP EP97911395A patent/EP0938812B1/en not_active Expired - Lifetime
- 1997-11-13 JP JP52234398A patent/JP3897127B2/ja not_active Expired - Lifetime
- 1997-11-13 US US09/297,415 patent/US6144566A/en not_active Expired - Lifetime
- 1997-11-13 KR KR10-1999-7004165A patent/KR100497578B1/ko not_active IP Right Cessation
- 1997-11-13 CN CNB971996954A patent/CN1202659C/zh not_active Expired - Lifetime
- 1997-11-13 DE DE69719060T patent/DE69719060T2/de not_active Expired - Lifetime
- 1997-11-13 JP JP52234298A patent/JP3809499B2/ja not_active Expired - Lifetime
- 1997-11-13 WO PCT/IB1997/001430 patent/WO1998021885A1/en active IP Right Grant
- 1997-11-13 MY MYPI97005440A patent/MY128192A/en unknown
- 1997-11-13 AU AU48804/97A patent/AU4880497A/en not_active Abandoned
- 1997-11-13 WO PCT/IB1997/001431 patent/WO1998021886A1/en active IP Right Grant
- 1997-11-13 DE DE19782104T patent/DE19782104T1/de not_active Withdrawn
- 1997-11-13 AU AU48803/97A patent/AU4880397A/en not_active Abandoned
- 1997-11-13 CN CNB971996962A patent/CN1161982C/zh not_active Expired - Lifetime
- 1997-12-03 TW TW086118169A patent/TW391138B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008507944A (ja) * | 2004-07-23 | 2008-03-13 | トムソン ライセンシング | 待機電力消費を低減するためのシステム及び方法 |
JP4861981B2 (ja) * | 2004-07-23 | 2012-01-25 | トムソン ライセンシング | 待機電力消費を低減するためのシステム及び方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100497578B1 (ko) | 2005-07-01 |
CN1238097A (zh) | 1999-12-08 |
KR20000068973A (ko) | 2000-11-25 |
DE19782104T1 (de) | 2000-05-11 |
EP0938812B1 (en) | 2003-02-12 |
DE69719060T2 (de) | 2003-10-23 |
AU4880397A (en) | 1998-06-03 |
CN1161982C (zh) | 2004-08-11 |
CN1202659C (zh) | 2005-05-18 |
GB9623612D0 (en) | 1997-01-08 |
US6043994A (en) | 2000-03-28 |
JP3897127B2 (ja) | 2007-03-22 |
EP0938812A1 (en) | 1999-09-01 |
JP2001516520A (ja) | 2001-09-25 |
KR20000068960A (ko) | 2000-11-25 |
CN1238096A (zh) | 1999-12-08 |
MY128192A (en) | 2007-01-31 |
WO1998021886A1 (en) | 1998-05-22 |
TW391138B (en) | 2000-05-21 |
JP3809499B2 (ja) | 2006-08-16 |
WO1998021885A1 (en) | 1998-05-22 |
AU4880497A (en) | 1998-06-03 |
US6144566A (en) | 2000-11-07 |
KR100496482B1 (ko) | 2005-06-22 |
DE69719060D1 (de) | 2003-03-20 |
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