JP3801184B2 - 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
- JP3801184B2 JP3801184B2 JP2004138362A JP2004138362A JP3801184B2 JP 3801184 B2 JP3801184 B2 JP 3801184B2 JP 2004138362 A JP2004138362 A JP 2004138362A JP 2004138362 A JP2004138362 A JP 2004138362A JP 3801184 B2 JP3801184 B2 JP 3801184B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- signal
- abnormal
- power supply
- 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
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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
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or 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
- H02M1/42—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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Description
図7は実施例1のスイッチング電源装置に設けられた負荷回路の具体例であるDC/DCコンバータの回路構成図である。図7において、平滑コンデンサ9には、トランスTの一次巻線P1とMOSFET等からなるスイッチング素子Q3と抵抗60との直列回路が接続されている。トランスTの一次巻線P1の両端には、ダイオード63と抵抗61との直列回路が接続され、抵抗61には並列にコンデンサ62が接続されている。
2 全波整流回路
3 リアクトル
Q1 スイッチング素子
4,6 ダイオード
5 電流検出抵抗
7,8 抵抗
9 平滑コンデンサ
10 負荷回路
20 制御回路
21 制御手段
22 出力電圧検出手段
23 過電圧検出手段
24 ラッチ回路
30 異常動作信号出力手段
40 異常信号検知手段
211 乗算器
212 電流検出手段
213 パルス幅変調器
a 電圧検出端子
Q1,Q3 スイッチング素子
Q2 トランジスタ
Claims (1)
- 交流電源の交流電源電圧を整流回路で整流した整流電圧をリアクトルとスイッチング素子との直列回路に入力して前記スイッチング素子によりオン/オフして前記交流電源の力率を改善するとともに、直流の出力電圧を得る力率改善回路と、この力率改善回路に接続される負荷回路とを有するスイッチング電源装置であって、
前記力率改善回路は、
電圧検出端子から前記出力電圧を入力し該出力電圧に基づき前記スイッチング素子をオン/オフさせる制御手段と、
力率改善回路内に異常が発生した場合に該異常を検知して前記スイッチング素子を停止させこの停止状態を保持して保持信号を出力する検知保持手段と、
この検知保持手段からの保持信号に基づき前記電圧検出端子に所定の電圧以上の電圧を異常動作信号として出力する異常動作信号出力手段と、
この異常動作信号出力手段からの前記異常動作信号に基づき前記電圧検出端子が前記所定の電圧以上の電圧になったことを検出して異常信号を出力する異常信号検知手段と、
を有し、
前記負荷回路は、前記力率改善回路内の前記異常信号検知手段からの前記異常信号に基づき停止することを特徴とするスイッチング電源装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004138362A JP3801184B2 (ja) | 2004-05-07 | 2004-05-07 | スイッチング電源装置 |
PCT/JP2005/007030 WO2005109617A1 (ja) | 2004-05-07 | 2005-04-11 | 力率改善回路及びスイッチング電源装置 |
CN2005800018536A CN1906835B (zh) | 2004-05-07 | 2005-04-11 | 功率因数改善电路及开关电源装置 |
KR1020067010893A KR100790184B1 (ko) | 2004-05-07 | 2005-04-11 | 역률개선 회로 및 스위칭 전원장치 |
US11/579,410 US20070164717A1 (en) | 2004-05-07 | 2005-04-11 | Power factor improving circuit and switching power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004138362A JP3801184B2 (ja) | 2004-05-07 | 2004-05-07 | スイッチング電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005323437A JP2005323437A (ja) | 2005-11-17 |
JP3801184B2 true JP3801184B2 (ja) | 2006-07-26 |
Family
ID=35320513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004138362A Expired - Fee Related JP3801184B2 (ja) | 2004-05-07 | 2004-05-07 | スイッチング電源装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070164717A1 (ja) |
JP (1) | JP3801184B2 (ja) |
KR (1) | KR100790184B1 (ja) |
CN (1) | CN1906835B (ja) |
WO (1) | WO2005109617A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100692557B1 (ko) | 2005-09-27 | 2007-03-13 | 삼성전자주식회사 | 에너지 절감형 스위칭 전원장치 및 그의 에너지 절감방법 |
KR100843451B1 (ko) * | 2007-04-24 | 2008-07-04 | 삼성전기주식회사 | 보호회로를 구비한 전원장치 |
JP5424031B2 (ja) * | 2009-08-31 | 2014-02-26 | サンケン電気株式会社 | 力率改善回路 |
KR101538675B1 (ko) * | 2009-10-28 | 2015-07-22 | 삼성전자 주식회사 | 디스플레이장치 및 그 전원공급방법 |
JP5573454B2 (ja) * | 2009-11-26 | 2014-08-20 | 富士電機株式会社 | 力率改善型スイッチング電源装置 |
JP5170117B2 (ja) * | 2010-01-18 | 2013-03-27 | 株式会社村田製作所 | スイッチング制御回路及びスイッチング電源装置 |
JP5494009B2 (ja) * | 2010-03-01 | 2014-05-14 | 株式会社村田製作所 | スイッチング制御回路及びスイッチング電源装置 |
JP5696289B2 (ja) * | 2010-11-18 | 2015-04-08 | パナソニックIpマネジメント株式会社 | コンバータ回路 |
JP5534518B2 (ja) * | 2010-11-22 | 2014-07-02 | ニチコン株式会社 | 充電器の異常検出装置 |
CN103354972B (zh) * | 2011-01-31 | 2016-01-20 | 新电元工业株式会社 | 功率因数改善电路 |
KR101629997B1 (ko) | 2012-01-30 | 2016-06-13 | 엘에스산전 주식회사 | 전기자동차 충전기를 위한 dc-링크 캐패시터 방전 장치 |
JP5633536B2 (ja) * | 2012-04-16 | 2014-12-03 | 株式会社村田製作所 | スイッチング制御回路及びスイッチング電源装置 |
JP5579810B2 (ja) * | 2012-09-18 | 2014-08-27 | オムロンオートモーティブエレクトロニクス株式会社 | 力率改善回路の制御装置、充電装置 |
CN104569850A (zh) * | 2013-10-23 | 2015-04-29 | 上海航天设备制造总厂 | 一种开关电源检测系统电路 |
JP6047531B2 (ja) * | 2014-09-10 | 2016-12-21 | 株式会社デンソー | 電源装置 |
JP6383328B2 (ja) * | 2015-06-12 | 2018-08-29 | 株式会社 日立パワーデバイス | インバータ制御回路 |
JP6655510B2 (ja) * | 2015-12-24 | 2020-02-26 | ルネサスエレクトロニクス株式会社 | 半導体装置、電子制御ユニットおよび車両装置 |
CN107529255A (zh) * | 2016-06-19 | 2017-12-29 | 周尧 | 一种一体成型的开关电源 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0555783U (ja) * | 1991-12-27 | 1993-07-23 | 横河電機株式会社 | アクティブ力率改善型電源の過電圧保護回路 |
JP3278007B2 (ja) * | 1993-02-20 | 2002-04-30 | ティーディーケイ株式会社 | スイッチング電源 |
KR100339540B1 (ko) | 1998-12-22 | 2002-10-19 | 엘지전자주식회사 | 역률제어용승압형능동필터의구동제어회로및방법 |
JP2001268895A (ja) * | 2000-03-21 | 2001-09-28 | Toyota Autom Loom Works Ltd | Dc/dcコンバータ、およびdc/dcコンバータに設けられる過電圧検出回路 |
JP4830235B2 (ja) * | 2000-09-28 | 2011-12-07 | 富士電機株式会社 | 電源回路 |
TW529231B (en) * | 2000-09-28 | 2003-04-21 | Fuji Electric Co Ltd | Power supply circuit |
JP4651832B2 (ja) * | 2001-03-05 | 2011-03-16 | 富士通セミコンダクター株式会社 | 電源システムの過電圧保護装置 |
JP2002315343A (ja) * | 2001-04-18 | 2002-10-25 | Hitachi Ltd | Pwmコンバータ装置 |
JP2003088100A (ja) * | 2001-09-13 | 2003-03-20 | Tdk Corp | スイッチング電源装置 |
JP4016719B2 (ja) * | 2002-05-23 | 2007-12-05 | サンケン電気株式会社 | 力率改善回路 |
WO2003103121A1 (ja) * | 2002-05-30 | 2003-12-11 | サンケン電気株式会社 | コンバータ |
-
2004
- 2004-05-07 JP JP2004138362A patent/JP3801184B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-11 CN CN2005800018536A patent/CN1906835B/zh not_active Expired - Fee Related
- 2005-04-11 US US11/579,410 patent/US20070164717A1/en not_active Abandoned
- 2005-04-11 KR KR1020067010893A patent/KR100790184B1/ko not_active IP Right Cessation
- 2005-04-11 WO PCT/JP2005/007030 patent/WO2005109617A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2005323437A (ja) | 2005-11-17 |
US20070164717A1 (en) | 2007-07-19 |
KR20060102346A (ko) | 2006-09-27 |
CN1906835A (zh) | 2007-01-31 |
KR100790184B1 (ko) | 2008-01-02 |
CN1906835B (zh) | 2010-05-05 |
WO2005109617A1 (ja) | 2005-11-17 |
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