JP2011229391A - 力率改善用電流制御回路を有する電源供給装置 - Google Patents
力率改善用電流制御回路を有する電源供給装置 Download PDFInfo
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- JP2011229391A JP2011229391A JP2011093293A JP2011093293A JP2011229391A JP 2011229391 A JP2011229391 A JP 2011229391A JP 2011093293 A JP2011093293 A JP 2011093293A JP 2011093293 A JP2011093293 A JP 2011093293A JP 2011229391 A JP2011229391 A JP 2011229391A
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- power factor
- supply device
- power supply
- circuit
- constant current
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- 239000003990 capacitor Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/355—Power factor correction [PFC]; Reactive power compensation
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】力率改善用電源供給装置は、LEDランプやコンパクト蛍光灯、小型アダプター用の小型電源供給装置において力率を改善する回路に関するもので、入力される交流電圧を整流する整流回路1と,負荷と直列に連結される第1の定電流回路3と,直列に連結された第1の定電流回路3と負荷が並列に連結されるコンデンサーCと、整流回路1の出力とコンデンサーCとの間に存在する第2の定電流回路2とを含む。
【選択図】図5
Description
Claims (6)
- 力率改善用電源供給装置において、
入力される交流電圧を整流する整流回路(1);
負荷と直列に連結される第1の定電流回路(3);
上記直列に連結された第1の定電流回路(3)と負荷が並列に連結されるコンデンサー(C);
上記整流回路(1)の出力と上記コンデンサー(C)との間に存在する第2の定電流回路(2)を含むことを特徴とする力率改善用電源供給装置。 - 請求項1に記載の力率改善用電源供給装置において、
上記負荷はLED素子であることを特徴とする力率改善用電源供給装置。 - 入力される交流電圧を整流する整流回路(1);
負荷と直列に連結される第1の定電流回路(3);
上記直列に連結された第1の定電流回路(3)と負荷が並列に連結されるコンデンサー(C);
上記整流回路(1)の出力とコンデンサー(C)との間に存在する抵抗(R)を含むことを特徴とする力率改善用電源供給装置。 - 請求項3に記載の力率改善用電源供給装置において、
上記負荷はLED素子であることを特徴とする力率改善用電源供給装置。 - 力率改善用電源供給装置において、
入力される交流電圧を整流する整流回路(1);
負荷と並列に連結されるコンデンサー(C);
上記整流回路(1)の出力と上記コンデンサー(C)との間に連結される定電流回路(2)を含むことを特徴とする力率改善用電源供給装置。 - 請求項5に記載の力率改善用電源供給装置において、
上記負荷はLED素子であることを特徴とする力率改善用電源供給装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0037183 | 2010-04-22 | ||
KR1020100037183A KR100996581B1 (ko) | 2010-04-22 | 2010-04-22 | 역률 개선용 전류제어회로를 가진 전원 공급 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011229391A true JP2011229391A (ja) | 2011-11-10 |
JP5775350B2 JP5775350B2 (ja) | 2015-09-09 |
Family
ID=42275953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011093293A Active JP5775350B2 (ja) | 2010-04-22 | 2011-04-19 | 力率改善用電流制御回路を有する電源供給装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8446104B2 (ja) |
EP (1) | EP2385750B1 (ja) |
JP (1) | JP5775350B2 (ja) |
KR (1) | KR100996581B1 (ja) |
CN (1) | CN102255523B (ja) |
ES (1) | ES2583757T3 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020043749A (ja) * | 2018-09-07 | 2020-03-19 | 飛宏科技股▲ふん▼有限公司Phihong Technology Co., Ltd. | マルチポートインテリジェント充電器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9192269B2 (en) | 2006-12-15 | 2015-11-24 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
KR200465924Y1 (ko) * | 2011-05-13 | 2013-03-18 | 주식회사 루미그린 | 역률 개선을 위한 엘이디용 전원 공급 장치 |
JP5747656B2 (ja) * | 2011-05-24 | 2015-07-15 | 日亜化学工業株式会社 | 発光ダイオード駆動装置 |
CN103856077B (zh) * | 2012-12-06 | 2016-12-21 | 东林科技股份有限公司 | 被动式功因校正交直流转换装置的功因校正电路的动作方法 |
KR20210028135A (ko) | 2020-12-22 | 2021-03-11 | 주식회사 지브이코리아 | 역률개선회로를 내장한 전원 공급 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08168246A (ja) * | 1994-12-09 | 1996-06-25 | Takasago Seisakusho:Kk | 整流回路の力率補正方法 |
JP2002173028A (ja) * | 2000-12-08 | 2002-06-18 | Daido Signal Co Ltd | Led信号電球 |
JP2007028888A (ja) * | 2005-06-14 | 2007-02-01 | Ntt Data Ex Techno Corp | 整流回路および電圧変換回路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610804A (en) * | 1994-06-20 | 1997-03-11 | Tdk Corporation | Power supply with dual energy transfer circuits for power factor correction |
IL123123A (en) * | 1998-01-29 | 2004-03-28 | Ledi Lite Ltd | Illuminated signage system |
US6218785B1 (en) * | 1999-03-19 | 2001-04-17 | Incerti & Simonini Di Incerti Edda & C. S.N.C. | Low-tension lighting device |
JP2003059676A (ja) | 2001-08-10 | 2003-02-28 | Japan Storage Battery Co Ltd | 発光ダイオードの点灯用電源装置 |
JP2003151306A (ja) * | 2001-11-09 | 2003-05-23 | Sotoyoshi Kanayama | 電球用口金に発光ダイオードを組み込んだ電球 |
CN2513274Y (zh) * | 2001-11-22 | 2002-09-25 | 龚光霁 | 改良的被动式功率因数校正电路 |
US7542257B2 (en) * | 2004-09-10 | 2009-06-02 | Philips Solid-State Lighting Solutions, Inc. | Power control methods and apparatus for variable loads |
JP2007080771A (ja) * | 2005-09-16 | 2007-03-29 | Nec Lighting Ltd | 照明用低圧電源回路、照明装置および照明用低圧電源出力方法 |
JP2008131743A (ja) * | 2006-11-21 | 2008-06-05 | Toichi Denki Shokai:Kk | 平滑回路 |
CN101690396B (zh) * | 2007-06-27 | 2012-12-26 | 皇家飞利浦电子股份有限公司 | 用于向光源供应电压信号和电流信号的方法和设备 |
TW201143513A (en) * | 2010-05-24 | 2011-12-01 | Delta Electronics Inc | Light source module |
-
2010
- 2010-04-22 KR KR1020100037183A patent/KR100996581B1/ko active IP Right Grant
-
2011
- 2011-04-04 US US13/079,427 patent/US8446104B2/en active Active
- 2011-04-12 CN CN201110094111.XA patent/CN102255523B/zh active Active
- 2011-04-19 JP JP2011093293A patent/JP5775350B2/ja active Active
- 2011-04-20 ES ES11163207.1T patent/ES2583757T3/es active Active
- 2011-04-20 EP EP11163207.1A patent/EP2385750B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08168246A (ja) * | 1994-12-09 | 1996-06-25 | Takasago Seisakusho:Kk | 整流回路の力率補正方法 |
JP2002173028A (ja) * | 2000-12-08 | 2002-06-18 | Daido Signal Co Ltd | Led信号電球 |
JP2007028888A (ja) * | 2005-06-14 | 2007-02-01 | Ntt Data Ex Techno Corp | 整流回路および電圧変換回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020043749A (ja) * | 2018-09-07 | 2020-03-19 | 飛宏科技股▲ふん▼有限公司Phihong Technology Co., Ltd. | マルチポートインテリジェント充電器 |
Also Published As
Publication number | Publication date |
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KR20100049526A (ko) | 2010-05-12 |
US20110260639A1 (en) | 2011-10-27 |
EP2385750B1 (en) | 2016-07-13 |
US8446104B2 (en) | 2013-05-21 |
CN102255523B (zh) | 2014-11-26 |
CN102255523A (zh) | 2011-11-23 |
EP2385750A2 (en) | 2011-11-09 |
EP2385750A3 (en) | 2013-01-02 |
KR100996581B1 (ko) | 2010-11-25 |
ES2583757T3 (es) | 2016-09-22 |
JP5775350B2 (ja) | 2015-09-09 |
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