JP4774987B2 - スイッチング電源装置 - Google Patents
スイッチング電源装置 Download PDFInfo
- Publication number
- JP4774987B2 JP4774987B2 JP2005378930A JP2005378930A JP4774987B2 JP 4774987 B2 JP4774987 B2 JP 4774987B2 JP 2005378930 A JP2005378930 A JP 2005378930A JP 2005378930 A JP2005378930 A JP 2005378930A JP 4774987 B2 JP4774987 B2 JP 4774987B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- input voltage
- pfc
- circuit
- load
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 61
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 27
- 238000009499 grossing Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 19
- 230000008859 change Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- 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
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
-
- 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
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC
-
- 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
- H02M1/36—Means for starting or stopping converters
-
- 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
- H02M3/325—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 using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
-
- 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)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
y:PFC出力電圧、a:定数、x:交流入力電圧実効値とすると、
y=ax=1.74xで表すことができる。
2 整流器
3,3a PFC回路
4,4a DC−DCコンバータ
5 負荷
31 負荷検出回路
32,32a,32b PFC制御回路
33,33a 出力電圧制御部
34,34a〜34c PFCオン/オフ回路
35 直流化回路
41,42 制御回路
L,L1 リアクトル
Q1〜Q4 スイッチング素子
D1〜D11 ダイオード
ZD1〜ZD5 ツェナーダイオード
C1〜C6、C11 コンデンサ
R1〜R29 抵抗
T1 トランス
Lp,P1 1次巻線
Ls,P2 補助巻線
S1 2次巻線
SW スイッチ
Claims (5)
- 広範囲の交流入力電圧を該交流入力電圧の振幅よりも大きい直流電圧に変換してDC−DCコンバータに供給する昇圧型電力変換器を有するスイッチング電源装置であって、
前記DC−DCコンバータのスイッチング素子の制御端子に印加される制御信号を平滑した平滑電圧を検出する負荷検出回路と、
前記交流入力電圧もしくは実質的に交流入力電圧を検出する入力電圧検出回路と、
前記負荷検出回路の平滑電圧値と負荷状態を判定するための判定基準値とを比較し比較結果により前記昇圧型電力変換器の動作又は停止を行なう電力変換制御部とを備え、
前記電力変換制御部は、前記交流入力電圧の大きさに拘わらず略同一負荷状態にするために前記入力電圧検出回路により検出された前記交流入力電圧に応じて前記判定基準値を補正し補正された判定基準値と前記負荷検出回路の平滑電圧値とを比較することで前記負荷状態を判定し判定結果により軽負荷状態と判定されたとき、前記昇圧型電力変換器を停止させることを特徴とするスイッチング電源装置。 - 広範囲の交流入力電圧を該交流入力電圧の振幅よりも大きい直流電圧に変換してDC−DCコンバータに供給する昇圧型電力変換器を有するスイッチング電源装置であって、
前記DC−DCコンバータのスイッチング素子の制御端子に印加される制御信号を平滑した平滑電圧を検出する負荷検出回路と、
前記交流入力電圧もしくは実質的に交流入力電圧を検出する入力電圧検出回路と、
前記負荷検出回路の平滑電圧値と負荷状態を判定するための判定基準値とを比較し比較結果により前記昇圧型電力変換器の動作又は停止を行なう電力変換制御部とを備え、
前記電力変換制御部は、前記交流入力電圧の大きさに拘わらず略同一負荷状態にするために前記入力電圧検出回路により検出された前記交流入力電圧に応じて前記判定基準値を連続的に補正し補正された連続的な判定基準値又は前記交流入力電圧の大きさに応じて予め設定された複数の判定基準値と前記負荷検出回路の平滑電圧値とを比較することで前記負荷状態を判定し判定結果により軽負荷状態と判定されたとき、前記昇圧型電力変換器を停止させることを特徴とするスイッチング電源装置。 - 前記入力電圧検出回路は、前記昇圧型電力変換器に設けられたリアクトルに巻回された補助巻線を有し、昇圧時に前記補助巻線に発生する電圧を検出することにより昇圧値を検出することを特徴とする請求項1又は請求項2記載のスイッチング電源装置。
- 前記昇圧型電力変換器は、前記交流入力電圧に関係する出力電圧を出力し、
前記入力電圧検出回路は、前記昇圧型電力変換器の出力電圧を検出することを特徴とする請求項1又は請求項2記載のスイッチング電源装置。 - 前記交流入力電圧に応じて前記昇圧型電力変換器の出力電圧を制御する出力電圧制御部を備えることを特徴とする請求項1乃至請求項4のいずれか1項記載のスイッチング電源装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005378930A JP4774987B2 (ja) | 2005-12-28 | 2005-12-28 | スイッチング電源装置 |
| TW095148890A TWI347735B (en) | 2005-12-28 | 2006-12-26 | Switching power supply device |
| CNB200610171431XA CN100541996C (zh) | 2005-12-28 | 2006-12-27 | 开关电源设备 |
| US11/616,493 US7453248B2 (en) | 2005-12-28 | 2006-12-27 | Switching power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005378930A JP4774987B2 (ja) | 2005-12-28 | 2005-12-28 | スイッチング電源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007181362A JP2007181362A (ja) | 2007-07-12 |
| JP4774987B2 true JP4774987B2 (ja) | 2011-09-21 |
Family
ID=38192848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005378930A Expired - Fee Related JP4774987B2 (ja) | 2005-12-28 | 2005-12-28 | スイッチング電源装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7453248B2 (ja) |
| JP (1) | JP4774987B2 (ja) |
| CN (1) | CN100541996C (ja) |
| TW (1) | TWI347735B (ja) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005023291A1 (de) * | 2005-05-20 | 2006-11-23 | Sma Technologie Ag | Wechselrichter |
| US8120334B2 (en) * | 2006-05-01 | 2012-02-21 | Texas Instruments Incorporated | System and method for phase management in a multiphase switching power supply |
| JP2008159329A (ja) * | 2006-12-21 | 2008-07-10 | Toshiba Corp | 放電ランプ用電源装置及びその制御方法 |
| US7999524B2 (en) * | 2007-06-04 | 2011-08-16 | Texas Instruments Incorporated | Interleaved power factor correction pre-regulator phase management circuitry |
| KR101329620B1 (ko) * | 2007-07-27 | 2013-11-15 | 삼성전자주식회사 | 영상표시장치의 전원공급회로 |
| US7626372B2 (en) * | 2007-10-04 | 2009-12-01 | System General Corporation | Control circuit for multi-phase, multi-channels PFC converter with variable switching frequency |
| US7480157B1 (en) * | 2007-11-19 | 2009-01-20 | Zippy Technology Corp. | Power architecture for providing voltage modulation power |
| JP2009159727A (ja) * | 2007-12-26 | 2009-07-16 | Toshiba Corp | コンバータ電源回路およびコンバータ電源駆動方法 |
| US7791326B2 (en) * | 2007-12-28 | 2010-09-07 | Texas Instruments Incorporated | AC-powered, microprocessor-based, dimming LED power supply |
| JP5085397B2 (ja) * | 2008-04-11 | 2012-11-28 | ルネサスエレクトロニクス株式会社 | 電源装置および半導体集積回路装置 |
| JP5163283B2 (ja) * | 2008-05-22 | 2013-03-13 | サンケン電気株式会社 | 力率改善回路 |
| US8330434B2 (en) * | 2008-07-25 | 2012-12-11 | Cirrus Logic, Inc. | Power supply that determines energy consumption and outputs a signal indicative of energy consumption |
| US7923973B2 (en) | 2008-09-15 | 2011-04-12 | Power Integrations, Inc. | Method and apparatus to reduce line current harmonics from a power supply |
| US8040114B2 (en) * | 2008-11-07 | 2011-10-18 | Power Integrations, Inc. | Method and apparatus to increase efficiency in a power factor correction circuit |
| US8004262B2 (en) * | 2008-11-07 | 2011-08-23 | Power Integrations, Inc. | Method and apparatus to control a power factor correction circuit |
| KR20100066603A (ko) * | 2008-12-10 | 2010-06-18 | 삼성전자주식회사 | 전원장치 및 그 제어방법 |
| US8723498B2 (en) * | 2008-12-19 | 2014-05-13 | Hewlett-Packard Development Company, L.P. | Systems and methods of increasing power measurement accuracy for power factor correction |
| JP5104947B2 (ja) * | 2009-03-24 | 2012-12-19 | 株式会社村田製作所 | スイッチング電源装置 |
| JP5481939B2 (ja) * | 2009-05-29 | 2014-04-23 | ソニー株式会社 | 電源装置 |
| TWI410181B (zh) * | 2009-07-09 | 2013-09-21 | Delta Electronics Inc | 投影裝置及用於調整該投影裝置之驅動電壓之方法 |
| JP5119222B2 (ja) * | 2009-08-31 | 2013-01-16 | 株式会社日立産機システム | コンバータ装置、モータ駆動用モジュール及び冷凍装置 |
| WO2011030640A1 (ja) * | 2009-09-11 | 2011-03-17 | 株式会社村田製作所 | Pfcコンバータ |
| CN101795069A (zh) * | 2010-03-18 | 2010-08-04 | 华为终端有限公司 | 一种开关电源装置及开关电源的控制方法 |
| JP5659575B2 (ja) * | 2010-06-22 | 2015-01-28 | 株式会社リコー | マルチフェーズ型コンバータ |
| US9331565B2 (en) | 2010-07-14 | 2016-05-03 | Delta Electronics (Shanghai) Co., Ltd. | Switching power conversion circuit and power supply using same |
| CN103856079B (zh) * | 2012-11-28 | 2017-02-08 | 台达电子企业管理(上海)有限公司 | 交换式电源转换电路及其所适用的电源供应器 |
| US8503193B2 (en) * | 2010-08-26 | 2013-08-06 | Astec International Limited | Open loop DC to DC converters with enable/disable circuits |
| US8867245B1 (en) * | 2010-09-27 | 2014-10-21 | Champion Microelectronic Corporation | Switching power supply having high-power integrated circuit and monolithic integrated circuit therefor |
| US8379420B2 (en) | 2010-10-13 | 2013-02-19 | Power Integrations, Inc. | Controller with punctuated switching control circuit |
| TW201216581A (en) * | 2010-10-15 | 2012-04-16 | Wistron Corp | Power supply and system thereof |
| EP2444863A1 (de) * | 2010-10-21 | 2012-04-25 | Siemens Aktiengesellschaft | Ausgabebaugruppe und Verfahren zur Energieeinsparung |
| KR101208180B1 (ko) * | 2010-12-22 | 2012-12-04 | 삼성전기주식회사 | 대기전력 저감타입 전원 공급 장치 |
| US9083241B2 (en) | 2011-01-31 | 2015-07-14 | Shindengen Electric Manufacturing Co., Ltd. | Power factor correction circuit for providing protection against overvoltage |
| TWI437803B (zh) * | 2011-03-18 | 2014-05-11 | Richtek Technology Corp | 電源供應器及其控制方法 |
| US8493757B2 (en) * | 2011-05-27 | 2013-07-23 | Infineon Technologies Ag | AC/DC converter with a PFC and a DC/DC converter |
| US8503205B2 (en) * | 2011-05-27 | 2013-08-06 | Infineon Technologies Ag | AC/DC converter with a PFC and a DC/DC converter |
| JP2012249495A (ja) * | 2011-05-31 | 2012-12-13 | Kyocera Document Solutions Inc | 電源装置 |
| DE102011079315A1 (de) * | 2011-07-18 | 2013-01-24 | Robert Bosch Gmbh | System mit Batterieladegerät und Bordnetzversorgungsstufe |
| JP2013038850A (ja) * | 2011-08-04 | 2013-02-21 | Shindengen Electric Mfg Co Ltd | 電源装置 |
| US8503204B2 (en) * | 2011-08-05 | 2013-08-06 | Infineon Technologies Ag | Power converter circuit |
| US8941365B2 (en) * | 2011-08-16 | 2015-01-27 | Texas Instruments Incorporated | Methods and apparatus to improve power factor at light-load |
| TWI424664B (zh) * | 2011-08-24 | 2014-01-21 | Richtek Technology Corp | 電源供應器、其控制器與其控制方法 |
| KR20130073669A (ko) * | 2011-12-23 | 2013-07-03 | 삼성전기주식회사 | 전원 스위칭 구동 장치, 이를 갖는 역률 보정 장치 및 전원 공급 장치 |
| CN102594170A (zh) * | 2012-03-09 | 2012-07-18 | 广州金升阳科技有限公司 | 一种宽输入电压电源变换器 |
| TWI470912B (zh) * | 2012-06-08 | 2015-01-21 | Power Forest Technology Corp | 功率因數校正電源轉換裝置及其電源轉換方法 |
| JP5920076B2 (ja) * | 2012-07-13 | 2016-05-18 | 富士電機株式会社 | スイッチング電源装置 |
| JP5920075B2 (ja) * | 2012-07-13 | 2016-05-18 | 富士電機株式会社 | スイッチング電源装置 |
| TWI473405B (zh) * | 2012-09-20 | 2015-02-11 | Univ Nat Cheng Kung | 電力轉換裝置及其控制方法 |
| CN103107702B (zh) * | 2013-02-11 | 2015-08-19 | 湖南融和微电子有限公司 | 一种电源管理电路 |
| US10476377B2 (en) * | 2013-03-28 | 2019-11-12 | Hewlett Packard Enterprise Development Lp | Converters to provide light load output |
| JP2013141409A (ja) * | 2013-04-23 | 2013-07-18 | Fuji Electric Co Ltd | 電力変換装置のスイッチング素子駆動回路 |
| TWI551024B (zh) * | 2013-06-20 | 2016-09-21 | 國立高雄應用科技大學 | 交流-直流電力轉換裝置及其控制方法 |
| US10686363B2 (en) * | 2013-08-09 | 2020-06-16 | Osram Sylvania Inc. | Primary side no load detection and shutdown circuit in an isolated driver |
| CN103441658B (zh) * | 2013-08-30 | 2016-05-04 | 深圳市汇顶科技股份有限公司 | 一种Boost控制器及Boost变换器 |
| CN104467428B (zh) * | 2013-09-16 | 2018-03-06 | 通嘉科技股份有限公司 | 可以改善轻载的功因的电源供应器以及控制方法 |
| JP5804019B2 (ja) * | 2013-10-16 | 2015-11-04 | ダイキン工業株式会社 | 電力変換装置 |
| JP5997677B2 (ja) * | 2013-10-16 | 2016-09-28 | ダイキン工業株式会社 | 電力変換装置及び空気調和装置 |
| JP6206162B2 (ja) * | 2013-12-19 | 2017-10-04 | 富士通株式会社 | Ac/dcコンバータおよびac/dc変換方法 |
| US10177646B2 (en) * | 2014-06-13 | 2019-01-08 | City University Of Hong Kong | Power factor correction circuit for a power electronic system |
| JP2016027775A (ja) * | 2014-06-27 | 2016-02-18 | サンケン電気株式会社 | スイッチング電源装置 |
| US9800139B2 (en) * | 2014-07-15 | 2017-10-24 | Nidec Motor Corporation | Motor control system and method for input current protection |
| US20160072377A1 (en) * | 2014-09-05 | 2016-03-10 | Samsung Electro-Mechanics Co., Ltd. | Power supply and apparatus including the same |
| TWI519025B (zh) | 2014-10-21 | 2016-01-21 | 廣達電腦股份有限公司 | 自放電電路 |
| US9966840B2 (en) * | 2015-05-01 | 2018-05-08 | Champion Microelectronic Corporation | Switching power supply and improvements thereof |
| CN106300953B (zh) * | 2015-05-15 | 2019-02-22 | 三垦电气株式会社 | 功率因数校正方法、功率因数校正电路和开关电源 |
| TWI597927B (zh) * | 2015-05-20 | 2017-09-01 | 全漢企業股份有限公司 | 電源供應器的管理電路以及電源供應器的管理方法 |
| DE102015214154A1 (de) * | 2015-07-27 | 2017-02-02 | Tridonic Gmbh & Co Kg | PFC-Schaltung und Verfahren zum Betreiben einer PFC-Schaltung |
| CN105871221A (zh) * | 2016-03-25 | 2016-08-17 | 中山市尊宝实业有限公司 | 一种低空载损耗的变压器系统 |
| TWI608691B (zh) | 2016-06-21 | 2017-12-11 | 台達電子工業股份有限公司 | 供電裝置與其控制方法 |
| TWI624145B (zh) * | 2016-08-12 | 2018-05-11 | 韋景川 | 具一二次同步追蹤功能的能量轉換器 |
| JP2018029454A (ja) * | 2016-08-19 | 2018-02-22 | コーセル株式会社 | スイッチング電源装置 |
| DE102017124301A1 (de) * | 2017-10-18 | 2019-04-18 | Infineon Technologies Austria Ag | Spannungswandlerregler, Spannungsregler und entsprechende Verfahren |
| TWI680636B (zh) * | 2018-05-16 | 2019-12-21 | 台達電子工業股份有限公司 | 電源轉換電路及電源轉換電路控制方法 |
| CN108768153A (zh) * | 2018-05-25 | 2018-11-06 | 青岛海尔空调电子有限公司 | 多相交错pfc电路中运行通道数量的管理方法及设备 |
| CN108933520A (zh) * | 2018-07-19 | 2018-12-04 | 启攀微电子(上海)有限公司 | 一种超低功耗dcdc开关电源 |
| CN111830424B (zh) * | 2019-03-29 | 2023-07-25 | 捷拓科技股份有限公司 | 负载状态检测装置 |
| US11418125B2 (en) | 2019-10-25 | 2022-08-16 | The Research Foundation For The State University Of New York | Three phase bidirectional AC-DC converter with bipolar voltage fed resonant stages |
| TWI753637B (zh) * | 2020-03-09 | 2022-01-21 | 通嘉科技股份有限公司 | 功率因數校正控制器及其操作方法 |
| TWI717233B (zh) | 2020-03-13 | 2021-01-21 | 群光電能科技股份有限公司 | 低功率消耗之保護電路 |
| US12381470B2 (en) * | 2022-02-22 | 2025-08-05 | Richtek Technology Corporation | Power supply system |
| CN117134605B (zh) * | 2023-04-28 | 2024-07-09 | 荣耀终端有限公司 | 供电电路、供电控制方法和供电装置 |
| WO2025236230A1 (zh) * | 2024-05-16 | 2025-11-20 | 台达电子工业股份有限公司 | 电源供应器及其运作方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100333973B1 (ko) * | 1999-06-14 | 2002-04-24 | 김덕중 | 역률보상 제어기 |
| DE10036378A1 (de) | 1999-10-02 | 2001-05-10 | Elanvital Corp Ping Jen | Verfahren und Vorrichtung zur Leistungsfaktorkorrektur |
| JP3381254B2 (ja) * | 2000-03-16 | 2003-02-24 | サンケン電気株式会社 | 交流−直流変換装置 |
| US6657417B1 (en) * | 2002-05-31 | 2003-12-02 | Champion Microelectronic Corp. | Power factor correction with carrier control and input voltage sensing |
| US6984963B2 (en) * | 2002-08-01 | 2006-01-10 | Stmicroelectronics S.R.L. | Device for the correction of the power factor in power supply units with forced switching operating in transition mode |
| CN100505494C (zh) * | 2002-12-24 | 2009-06-24 | 三垦电气株式会社 | 开关电源装置及开关电源装置控制方法 |
| JP2005039921A (ja) * | 2003-07-18 | 2005-02-10 | Sharp Corp | スイッチング電源装置 |
| JP2005086915A (ja) * | 2003-09-09 | 2005-03-31 | Toshiba Lighting & Technology Corp | 電源装置、放電灯点灯装置及び照明器具 |
| US6903536B2 (en) * | 2003-11-12 | 2005-06-07 | System General Corp. | PFC-PWM controller having interleaved switching |
| US6967851B2 (en) * | 2003-12-15 | 2005-11-22 | System General Corp. | Apparatus for reducing the power consumption of a PFC-PWM power converter |
| DE602004013716D1 (de) * | 2004-03-22 | 2008-06-26 | St Microelectronics Srl | Übergangsmodus-Leistungsfaktorkorrekturvorrichtung in Schaltnetzteilen |
| DE102004053144B4 (de) * | 2004-11-03 | 2011-05-19 | Infineon Technologies Ag | Hochsetzsteller mit verbessertem dynamischem Verhalten |
-
2005
- 2005-12-28 JP JP2005378930A patent/JP4774987B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-26 TW TW095148890A patent/TWI347735B/zh not_active IP Right Cessation
- 2006-12-27 US US11/616,493 patent/US7453248B2/en not_active Expired - Fee Related
- 2006-12-27 CN CNB200610171431XA patent/CN100541996C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007181362A (ja) | 2007-07-12 |
| CN100541996C (zh) | 2009-09-16 |
| US20070145956A1 (en) | 2007-06-28 |
| US7453248B2 (en) | 2008-11-18 |
| TWI347735B (en) | 2011-08-21 |
| CN101018019A (zh) | 2007-08-15 |
| TW200729686A (en) | 2007-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4774987B2 (ja) | スイッチング電源装置 | |
| JP5104947B2 (ja) | スイッチング電源装置 | |
| CN102187559B (zh) | Pfc变换器 | |
| US6344986B1 (en) | Topology and control method for power factor correction | |
| KR100806774B1 (ko) | Ac/dc 변환기 및 이를 이용한 ac/dc 변환 방법 | |
| EP1261119A2 (en) | Power factor corrector with efficient ripple attenuator | |
| JP2007143392A (ja) | 可変速度駆動装置用の力率補正装置 | |
| JP2013021861A (ja) | 電源装置及びその制御方法 | |
| JP4104868B2 (ja) | スイッチング電源装置 | |
| JP2002252983A (ja) | 交流直流変換回路 | |
| KR100758127B1 (ko) | 전원장치 | |
| US9433060B2 (en) | Power factor correction circuit, operating device for a light-emitting means and method for controlling a power factor correction circuit | |
| JP2010124567A (ja) | スイッチング電源装置 | |
| JP2005287249A (ja) | スイッチング電源装置 | |
| KR100764387B1 (ko) | 준싱글단 pfc 컨버터 | |
| KR101465129B1 (ko) | 역률개선 장치 및 방법 | |
| JP2012100374A (ja) | 充電器の電流制御装置 | |
| JP4051899B2 (ja) | 電源回路および電源回路の制御方法 | |
| KR100988561B1 (ko) | 스위칭 컨버터와 선형 레귤레이터를 이용한 전력변환장치 | |
| JP4857812B2 (ja) | 電源システム | |
| KR101782497B1 (ko) | 부스트 pfc의 dcm 영역 입력 전압 확장 제어 장치 및 제어 방법 | |
| Zhang et al. | A novel multimode digital control approach for single-stage flyback power supplies with power factor correction and fast output voltage regulation | |
| TW201417479A (zh) | 數位化前饋型寬輸出電壓之功率因數校正器及其方法 | |
| JP2024149186A (ja) | 電力変換装置 | |
| KR100377413B1 (ko) | 전기 기기의 전원 공급 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081016 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110126 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110201 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110315 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110531 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110613 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140708 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |