JP4771017B1 - スイッチング電源回路 - Google Patents
スイッチング電源回路 Download PDFInfo
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- JP4771017B1 JP4771017B1 JP2011035524A JP2011035524A JP4771017B1 JP 4771017 B1 JP4771017 B1 JP 4771017B1 JP 2011035524 A JP2011035524 A JP 2011035524A JP 2011035524 A JP2011035524 A JP 2011035524A JP 4771017 B1 JP4771017 B1 JP 4771017B1
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- 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
- 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
- H02M3/156—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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing 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
- H02M1/42—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
- H02M1/0009—Devices or circuits for detecting current in 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
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
- H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
-
- 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
- H02M3/156—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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
- H02M3/1586—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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
-
- 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】経路LH1に接続されるリアクトルL1、ダイオードD1及びスイッチング素子S1は昇圧回路B1を構成し、いずれも経路LH2に接続されるリアクトルL2、ダイオードD2及びスイッチング素子S2は昇圧回路B2を構成する。昇圧回路B1,B2は入力側の力率を改善する力率改善回路としても機能する。リアクトルL1,L2にはスイングチョークが採用される。
【選択図】図11
Description
7 冷媒圧縮機
900 空気調和機
D1,D2 ダイオード
L1,L2 リアクトル
LH1,LH2,LL 経路
P1,P2 入力端
P3,P4 出力端
S1,S2 スイッチング素子
Claims (6)
- 冷媒サイクル(900)に設けられる冷媒圧縮機(7)を駆動するインバータ(5)へ直流電流を供給し、臨界電流モード若しくは電流不連続モードで機能するスイッチング電源回路(4)であって、
第1及び第2の入力端(P1,P2)と、
第1及び第2の出力端(P3,P4)と、
前記第1の入力端と前記第1の出力端との間を結ぶ第1の経路(LH1)と、
前記第1の経路上に設けられた第1のリアクトル(L1)と、
前記第1の経路上で、前記第1のリアクトルに対して前記第1の出力端側で直列に接続されて、そのアノードを前記第1のリアクトル側に向けて設けられる第1のダイオード(D1)と、
前記第2の入力端と前記第2の出力端との間を結ぶ第2の経路(LL)と、
前記第1のリアクトルと前記第1のダイオードとの間の点と、前記第2の経路との間に設けられた第1のスイッチング素子(S1)と
を備え、
前記冷媒サイクルが中間運転能力及び前記中間運転能力よりも低い能力で運転するときの前記第1のリアクトルに流れる電流の最大値において前記第1のリアクトルのインダクタンスは第1値(L11)を採り、
前記冷媒サイクルが最大運転能力を越える能力で過渡的に運転するとき及び前記最大運転能力で運転するときの前記第1のリアクトルに流れる電流の最大値において前記第1のリアクトルのインダクタンスは、前記第1値よりも小さい第2値(L12)を採る、スイッチング電源回路。 - 前記冷媒サイクルが定格能力で運転するときの前記第1のリアクトルに流れる電流の最大値において前記第1のリアクトルのインダクタンスは前記第1値を採る、請求項1記載のスイッチング電源回路。
- 前記第1のリアクトルのインダクタンスは、前記第1のスイッチング素子のスイッチング周波数を可聴周波数以上にする値を採る、請求項1〜2のいずれか一つに記載のスイッチング電源回路。
- 前記第1の入力端と前記第1の出力端との間を結び前記第1の経路とは異なる第3の経路(LH2)と、
前記第3の経路上に設けられた第2のリアクトル(L2)と、
前記第3の経路上で、前記第2のリアクトルに対して前記第1の出力端側で直列に接続されて、そのアノードを前記第2のリアクトル側に向けて設けられる第2のダイオード(D2)と、
前記第2のリアクトルと前記第2のダイオードとの間の点と、前記第2の経路(LL)との間に設けられ、前記第1のスイッチング素子と排他的に導通する第2のスイッチング素子(S2)と
を更に備える、請求項1〜3のいずれか一つに記載のスイッチング電源回路。 - 前記第1のスイッチング素子と前記第1のリアクトルとは同じプリント基板に搭載される、請求項1〜4のいずれか一つに記載のスイッチング電源回路。
- 前記冷媒サイクルは空気調和機である、請求項1〜5のいずれか一つに記載のスイッチング電源回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011035524A JP4771017B1 (ja) | 2010-03-29 | 2011-02-22 | スイッチング電源回路 |
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---|---|---|---|
JP2010074832 | 2010-03-29 | ||
JP2010074832 | 2010-03-29 | ||
JP2011035524A JP4771017B1 (ja) | 2010-03-29 | 2011-02-22 | スイッチング電源回路 |
Publications (2)
Publication Number | Publication Date |
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JP4771017B1 true JP4771017B1 (ja) | 2011-09-14 |
JP2011229364A JP2011229364A (ja) | 2011-11-10 |
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JP2011035524A Active JP4771017B1 (ja) | 2010-03-29 | 2011-02-22 | スイッチング電源回路 |
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US (1) | US9088214B2 (ja) |
EP (1) | EP2555400A4 (ja) |
JP (1) | JP4771017B1 (ja) |
KR (1) | KR101317107B1 (ja) |
CN (1) | CN102835010B (ja) |
AU (1) | AU2011233221B8 (ja) |
BR (1) | BR112012024353B1 (ja) |
WO (1) | WO2011122172A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106533197A (zh) * | 2016-12-23 | 2017-03-22 | 上海三菱电机·上菱空调机电器有限公司 | 变频空调机及其变频回路和三回路交错模式变换回路 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013073298A1 (ja) * | 2011-11-18 | 2013-05-23 | 新電元工業株式会社 | 制御回路およびこれを備えたインターリーブ電源 |
JP5962060B2 (ja) * | 2012-02-28 | 2016-08-03 | 株式会社富士通ゼネラル | 空気調和機 |
JP6173888B2 (ja) * | 2013-11-22 | 2017-08-02 | ミネベアミツミ株式会社 | 負荷駆動装置 |
JP6016770B2 (ja) * | 2013-12-20 | 2016-10-26 | 三菱電機株式会社 | 電源装置およびそれを備えた空気調和装置ならびにヒートポンプ給湯装置 |
JP5842905B2 (ja) * | 2013-12-24 | 2016-01-13 | ダイキン工業株式会社 | 冷凍装置 |
CN103887964A (zh) * | 2014-03-28 | 2014-06-25 | 天一宏业武汉科技发展有限公司 | 准定频交错式临界电流pfc电路 |
JP6300648B2 (ja) * | 2014-06-04 | 2018-03-28 | 三菱電機株式会社 | スイッチング電源装置 |
CN105991019B (zh) * | 2015-03-17 | 2019-06-11 | 意法半导体股份有限公司 | 用于具有交错的转换器级的开关调节器的控制设备、开关调节器及对应的控制方法 |
AU2015389306B2 (en) * | 2015-03-27 | 2018-04-26 | Mitsubishi Electric Corporation | Step-up device and converter device |
CN108306497B (zh) * | 2017-01-12 | 2020-04-03 | 沃尔缇夫能源系统公司 | 一种多相交错并联控制器及其控制方法 |
JP2019041531A (ja) * | 2017-08-28 | 2019-03-14 | オムロン株式会社 | Llc共振コンバータ |
BR102019012477A2 (pt) * | 2019-06-17 | 2020-12-29 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | sistema e método para otimização acústica do funcionamento de um compressor de velocidade variável e refrigerador |
US20210257909A1 (en) * | 2020-02-13 | 2021-08-19 | Empower Semiconductor, Inc. | Reconfigurable power converter |
CN111245217A (zh) * | 2020-02-28 | 2020-06-05 | Oppo广东移动通信有限公司 | 电压变换电路及方法、终端 |
CN111654183B (zh) * | 2020-06-12 | 2021-10-29 | 深圳英飞源技术有限公司 | 一种直流-直流变换装置及其控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08182329A (ja) | 1994-12-22 | 1996-07-12 | Sharp Corp | インバータ装置を備えた空気調和機 |
EP0695024B1 (en) | 1994-07-01 | 2003-02-26 | Sharp Kabushiki Kaisha | Air conditioning device |
JP3562099B2 (ja) | 1996-02-20 | 2004-09-08 | 松下電器産業株式会社 | 電流共振型dc−dcコンバータ |
US6449174B1 (en) | 2001-08-06 | 2002-09-10 | Fairchild Semiconductor Corporation | Current sharing in a multi-phase power supply by phase temperature control |
CN100352150C (zh) | 2001-12-28 | 2007-11-28 | 中兴通讯股份有限公司 | 功率因数校正的方法及其装置 |
US7012413B1 (en) * | 2003-08-01 | 2006-03-14 | Tyco Electronics Power Systems, Inc. | Controller for a power factor corrector and method of regulating the power factor corrector |
US7170268B2 (en) | 2004-08-09 | 2007-01-30 | Lite-On Technology Corporation | DC to DC converter with high frequency zigzag transformer |
US7378828B2 (en) * | 2004-11-09 | 2008-05-27 | The Boeing Company | DC-DC converter having magnetic feedback |
JP2007195282A (ja) | 2006-01-17 | 2007-08-02 | Renesas Technology Corp | 電源装置 |
JP4229188B2 (ja) * | 2007-01-23 | 2009-02-25 | ダイキン工業株式会社 | 空気調和装置 |
KR20090034525A (ko) * | 2007-10-04 | 2009-04-08 | 현대자동차주식회사 | Dc-dc 컨버터 및 그 전류모드 제어 방법 |
WO2010013344A1 (ja) * | 2008-08-01 | 2010-02-04 | 三菱電機株式会社 | 交流直流変換装置、交流直流変換装置の制御方法、電動機駆動装置、圧縮機駆動装置、空気調和機、ヒートポンプ式給湯機 |
JP5443364B2 (ja) * | 2008-09-01 | 2014-03-19 | 三菱電機株式会社 | コンバータ回路、並びにそれを備えたモータ駆動制御装置、空気調和機、冷蔵庫、及び誘導加熱調理器 |
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2011
- 2011-02-22 BR BR112012024353-5A patent/BR112012024353B1/pt active IP Right Grant
- 2011-02-22 AU AU2011233221A patent/AU2011233221B8/en active Active
- 2011-02-22 KR KR1020127020948A patent/KR101317107B1/ko active IP Right Grant
- 2011-02-22 JP JP2011035524A patent/JP4771017B1/ja active Active
- 2011-02-22 US US13/580,691 patent/US9088214B2/en active Active
- 2011-02-22 WO PCT/JP2011/053801 patent/WO2011122172A1/ja active Application Filing
- 2011-02-22 CN CN201180015520.4A patent/CN102835010B/zh active Active
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106533197A (zh) * | 2016-12-23 | 2017-03-22 | 上海三菱电机·上菱空调机电器有限公司 | 变频空调机及其变频回路和三回路交错模式变换回路 |
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BR112012024353A2 (pt) | 2020-08-11 |
CN102835010B (zh) | 2015-10-14 |
US9088214B2 (en) | 2015-07-21 |
US20130015786A1 (en) | 2013-01-17 |
EP2555400A4 (en) | 2018-01-03 |
AU2011233221B2 (en) | 2013-10-31 |
EP2555400A1 (en) | 2013-02-06 |
WO2011122172A1 (ja) | 2011-10-06 |
CN102835010A (zh) | 2012-12-19 |
AU2011233221B8 (en) | 2013-11-14 |
AU2011233221A1 (en) | 2012-09-06 |
KR20120104631A (ko) | 2012-09-21 |
JP2011229364A (ja) | 2011-11-10 |
BR112012024353B1 (pt) | 2021-02-09 |
KR101317107B1 (ko) | 2013-10-11 |
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