JP2006060891A - 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
- JP2006060891A JP2006060891A JP2004238283A JP2004238283A JP2006060891A JP 2006060891 A JP2006060891 A JP 2006060891A JP 2004238283 A JP2004238283 A JP 2004238283A JP 2004238283 A JP2004238283 A JP 2004238283A JP 2006060891 A JP2006060891 A JP 2006060891A
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- Prior art keywords
- power supply
- voltage
- circuit
- turned
- switching
- 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.)
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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
- 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
-
- 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
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
-
- 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
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】交流電源Vacをオンしたときにスイッチング素子Q7のスイッチング動作を開始させるための起動電源を制御部40aに供給し、スイッチング動作を開始した後に起動電源の制御部への供給を停止する起動手段Q1と、この起動手段に熱結合され且つ起動手段の過熱による異常を検出する過熱検出手段45と、起動手段の過熱異常以外の異常時にスイッチング素子のスイッチング動作の停止状態を保持するラッチ手段41と、ラッチ手段がスイッチング動作の停止状態を保持しているときに平滑コンデンサC1の電荷を放電させて交流電源をオフしたときのラッチ手段のリセットを早くし、過熱検出手段からの検出信号により起動手段を停止させる起動制御手段48〜50とを備える。
【選択図】図1
Description
SW1 スイッチ
RC1 全波整流回路
C1,C3 平滑コンデンサ
C2,C4 コンデンサ
P1 1次巻線
S1 2次巻線
Vac 交流電源
T トランス
Q1〜Q4,Q8,Q9 FET
Q5,Q6 トランジスタ
Q7 スイッチング素子
ZD1〜ZD2 ツェナーダイオード
CP1〜CP3 コンパレータ
R1〜R14 抵抗
41 ラッチ回路
42 発振器
43 検出器
44 制御回路
45 過熱検出器
46,46a,46b アンド回路
47 インバータ
48〜50 ナンド回路
Claims (2)
- 交流電源の交流入力電圧を整流し平滑コンデンサで平滑して得られた直流電圧を、制御部によりスイッチング素子をスイッチング動作させることにより、別の直流電圧に変換するスイッチング電源装置において、
前記交流電源をオンしたときに前記スイッチング素子のスイッチング動作を開始させるための起動電源を前記制御部に供給し、前記スイッチング素子のスイッチング動作を開始した後に前記起動電源の前記制御部への供給を停止する起動手段と、
この起動手段に熱結合され且つ前記起動手段の過熱による異常を検出する過熱検出手段と、
前記起動手段の過熱異常以外の異常時に前記スイッチング素子のスイッチング動作の停止状態を保持するラッチ手段と、
前記ラッチ手段が前記スイッチング動作の停止状態を保持しているときに前記平滑コンデンサの電荷を放電させて前記交流電源をオフしたときの前記ラッチ手段のリセットを早くし、前記過熱検出手段からの検出信号により前記起動手段を停止させる起動制御手段と、
を備えることを特徴とするスイッチング電源装置。 - 前記ラッチ手段が前記スイッチング動作の停止状態を保持しているときに前記交流電源の交流入力電圧に基づき前記交流電源がオフしたことを検出する電圧検出手段を備え、
前記起動制御手段は、前記電圧検出手段により前記交流電源がオフしたことが検出されたとき、平均電流が前記交流電源をオンしたときの電流よりも大きい電流を流して前記平滑コンデンサの電荷を放電させることにより前記ラッチ手段のリセットを早くすることを特徴とする請求項1記載のスイッチング電源装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004238283A JP4333519B2 (ja) | 2004-08-18 | 2004-08-18 | スイッチング電源装置 |
DE112005001979T DE112005001979T5 (de) | 2004-08-18 | 2005-08-10 | Schaltleistungs-Zuführvorrichtung |
US11/660,590 US7492614B2 (en) | 2004-08-18 | 2005-08-10 | Switching power supply apparatus |
KR1020077005995A KR100904121B1 (ko) | 2004-08-18 | 2005-08-10 | 스위칭 전원 장치 |
PCT/JP2005/014655 WO2006019024A1 (ja) | 2004-08-18 | 2005-08-10 | スイッチング電源装置 |
CNB2005800314756A CN100456612C (zh) | 2004-08-18 | 2005-08-10 | 开关电源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004238283A JP4333519B2 (ja) | 2004-08-18 | 2004-08-18 | スイッチング電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006060891A true JP2006060891A (ja) | 2006-03-02 |
JP4333519B2 JP4333519B2 (ja) | 2009-09-16 |
Family
ID=35907412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004238283A Expired - Fee Related JP4333519B2 (ja) | 2004-08-18 | 2004-08-18 | スイッチング電源装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7492614B2 (ja) |
JP (1) | JP4333519B2 (ja) |
KR (1) | KR100904121B1 (ja) |
CN (1) | CN100456612C (ja) |
DE (1) | DE112005001979T5 (ja) |
WO (1) | WO2006019024A1 (ja) |
Cited By (7)
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---|---|---|---|---|
CN103019145A (zh) * | 2012-12-20 | 2013-04-03 | 四川九洲电器集团有限责任公司 | 能够实现电源监控及保护的系统 |
JP2014064391A (ja) * | 2012-09-21 | 2014-04-10 | Sanken Electric Co Ltd | スイッチング電源装置 |
JP2014064376A (ja) * | 2012-09-20 | 2014-04-10 | Fuji Electric Co Ltd | スイッチング電源装置 |
JP2016093064A (ja) * | 2014-11-11 | 2016-05-23 | アール・ビー・コントロールズ株式会社 | 電源装置 |
JP2016096622A (ja) * | 2014-11-13 | 2016-05-26 | アール・ビー・コントロールズ株式会社 | 電源装置 |
JP2017221067A (ja) * | 2016-06-09 | 2017-12-14 | 富士電機株式会社 | スイッチング電源装置 |
JP2019103290A (ja) * | 2017-12-05 | 2019-06-24 | アール・ビー・コントロールズ株式会社 | スイッチング電源装置 |
Families Citing this family (22)
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US6635544B2 (en) * | 2001-09-07 | 2003-10-21 | Power Intergrations, Inc. | Method of fabricating a high-voltage transistor with a multi-layered extended drain structure |
US7786533B2 (en) * | 2001-09-07 | 2010-08-31 | Power Integrations, Inc. | High-voltage vertical transistor with edge termination structure |
US8009452B1 (en) * | 2007-03-03 | 2011-08-30 | Sadwick Laurence P | Multiple driver power supply |
JP4979499B2 (ja) * | 2007-07-27 | 2012-07-18 | アズビル株式会社 | 監視装置および温度調節計 |
EP2248340A1 (en) | 2008-03-03 | 2010-11-10 | Thomson Licensing | A switchable load for initializing an output voltage of a power supply |
DE102008016754A1 (de) * | 2008-03-31 | 2009-10-01 | Tridonicatco Gmbh & Co. Kg | Niedervoltversorgung in Betriebsgeräten für Leuchtmittel |
EP2432117A4 (en) * | 2009-05-13 | 2014-12-10 | Mitsubishi Electric Corp | ELECTRICITY CONTROL DEVICE AND METHOD FOR CONTROLLING THE CAPACITOR VOLTAGE OF THE CIRCUIT ARRANGEMENT |
US8422179B2 (en) * | 2009-07-22 | 2013-04-16 | Intersil Americas Inc. | Inrush current control |
US8115457B2 (en) | 2009-07-31 | 2012-02-14 | Power Integrations, Inc. | Method and apparatus for implementing a power converter input terminal voltage discharge circuit |
US8339055B2 (en) * | 2009-08-03 | 2012-12-25 | Intersil Americas Inc. | Inrush current limiter for an LED driver |
US8207577B2 (en) * | 2009-09-29 | 2012-06-26 | Power Integrations, Inc. | High-voltage transistor structure with reduced gate capacitance |
CN102668347B (zh) * | 2009-12-23 | 2015-12-02 | 马维尔国际贸易有限公司 | 启动电源 |
JP5552847B2 (ja) * | 2010-03-11 | 2014-07-16 | 株式会社リコー | 電源装置、画像形成装置 |
CN102377358B (zh) | 2010-08-23 | 2014-09-10 | 昂宝电子(上海)有限公司 | 用于降低开关模式电源变换器的待机功耗的系统和方法 |
JP5541044B2 (ja) * | 2010-09-28 | 2014-07-09 | サンケン電気株式会社 | ゲート駆動回路及びスイッチング電源装置 |
US9374019B2 (en) * | 2010-09-28 | 2016-06-21 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for discharging an AC input capacitor with automatic detection |
US8742735B2 (en) | 2011-05-16 | 2014-06-03 | Marvell World Trade Ltd. | High-voltage startup circuit |
WO2012158496A2 (en) | 2011-05-16 | 2012-11-22 | Marvell World Trade Ltd. | High-voltage startup circuit |
US8710804B2 (en) * | 2011-07-25 | 2014-04-29 | Semiconductor Components Industries, Llc | Discharge circuit and method |
JP5974548B2 (ja) * | 2012-03-05 | 2016-08-23 | 富士電機株式会社 | 半導体装置 |
US9622331B2 (en) * | 2012-12-26 | 2017-04-11 | Unison Industries, Llc | Discharge switch device for ignition excitation system |
CN111327214B (zh) * | 2018-12-13 | 2024-04-19 | 恩智浦有限公司 | 用于无线充电系统的同步整流器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09247931A (ja) * | 1996-03-13 | 1997-09-19 | Tec Corp | スイッチング電源装置 |
JP2002262556A (ja) * | 2002-03-04 | 2002-09-13 | Seiko Epson Corp | スイッチング電源装置 |
JP2002315342A (ja) * | 2001-04-12 | 2002-10-25 | Tdk Corp | スイッチング電源装置 |
JP2004007953A (ja) * | 2002-04-23 | 2004-01-08 | Onkyo Corp | スイッチング電源 |
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JP4669306B2 (ja) * | 2005-03-10 | 2011-04-13 | 三洋電機株式会社 | 擬似共振方式スイッチング電源装置及びそれを用いた擬似共振方式スイッチング電源回路 |
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-
2004
- 2004-08-18 JP JP2004238283A patent/JP4333519B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-10 KR KR1020077005995A patent/KR100904121B1/ko not_active IP Right Cessation
- 2005-08-10 CN CNB2005800314756A patent/CN100456612C/zh not_active Expired - Fee Related
- 2005-08-10 DE DE112005001979T patent/DE112005001979T5/de not_active Withdrawn
- 2005-08-10 US US11/660,590 patent/US7492614B2/en not_active Expired - Fee Related
- 2005-08-10 WO PCT/JP2005/014655 patent/WO2006019024A1/ja active Application Filing
Patent Citations (4)
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JPH09247931A (ja) * | 1996-03-13 | 1997-09-19 | Tec Corp | スイッチング電源装置 |
JP2002315342A (ja) * | 2001-04-12 | 2002-10-25 | Tdk Corp | スイッチング電源装置 |
JP2002262556A (ja) * | 2002-03-04 | 2002-09-13 | Seiko Epson Corp | スイッチング電源装置 |
JP2004007953A (ja) * | 2002-04-23 | 2004-01-08 | Onkyo Corp | スイッチング電源 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014064376A (ja) * | 2012-09-20 | 2014-04-10 | Fuji Electric Co Ltd | スイッチング電源装置 |
JP2014064391A (ja) * | 2012-09-21 | 2014-04-10 | Sanken Electric Co Ltd | スイッチング電源装置 |
CN103019145A (zh) * | 2012-12-20 | 2013-04-03 | 四川九洲电器集团有限责任公司 | 能够实现电源监控及保护的系统 |
JP2016093064A (ja) * | 2014-11-11 | 2016-05-23 | アール・ビー・コントロールズ株式会社 | 電源装置 |
JP2016096622A (ja) * | 2014-11-13 | 2016-05-26 | アール・ビー・コントロールズ株式会社 | 電源装置 |
JP2017221067A (ja) * | 2016-06-09 | 2017-12-14 | 富士電機株式会社 | スイッチング電源装置 |
JP2019103290A (ja) * | 2017-12-05 | 2019-06-24 | アール・ビー・コントロールズ株式会社 | スイッチング電源装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112005001979T5 (de) | 2007-08-02 |
KR20070043888A (ko) | 2007-04-25 |
JP4333519B2 (ja) | 2009-09-16 |
WO2006019024A1 (ja) | 2006-02-23 |
CN101027830A (zh) | 2007-08-29 |
KR100904121B1 (ko) | 2009-06-24 |
US20070274104A1 (en) | 2007-11-29 |
CN100456612C (zh) | 2009-01-28 |
US7492614B2 (en) | 2009-02-17 |
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