KR101035464B1 - 전원공급회로 및 그 pam 제어방법 - Google Patents
전원공급회로 및 그 pam 제어방법 Download PDFInfo
- Publication number
- KR101035464B1 KR101035464B1 KR1020097019478A KR20097019478A KR101035464B1 KR 101035464 B1 KR101035464 B1 KR 101035464B1 KR 1020097019478 A KR1020097019478 A KR 1020097019478A KR 20097019478 A KR20097019478 A KR 20097019478A KR 101035464 B1 KR101035464 B1 KR 101035464B1
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- South Korea
- Prior art keywords
- phase
- capacitors
- pam
- output
- circuit
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 183
- 230000008859 change Effects 0.000 claims abstract description 31
- 238000009499 grossing Methods 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 39
- 230000007935 neutral effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 12
- 230000003111 delayed effect Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000004044 response 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
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal 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
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal 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
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- 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)
Abstract
Description
Claims (7)
- 교류전원(20)에 접속되며, 교류전력을 정류하는 정류회로(12)와,서로 직렬로 접속된 2개의 콘덴서(C1, C2)를 가지며, 상기 정류회로(12)의 출력측에 접속되는 평활회로(13)와,ON상태에서 상기 2개 콘덴서(C1, C2)의 중성점과 상기 교류전원(20)을 접속하며, 상기 정류회로(12)의 출력전력을 단락시키는 스위칭소자(S)와,상기 스위칭소자(S)를 스위칭시키기 위한 펄스신호를, 상기 정류회로(12)의 입력전압 제로크로스점을 기준으로 하여 소정의 타이밍으로 출력하는 PAM 제어부(15)를 구비하는 전원공급회로에 있어서,상기 PAM 제어부(15)는,상기 2개 콘덴서(C1, C2)의 차지량에 기초하여, 상기 펄스신호의 출력위상과, 상기 정류회로(12)의 입력전류 파형을 정현파에 근접시키는 펄스신호 위상과의 차를 검출하는 위상차 검출부(15d)와,상기 위상차 검출부(15d)에 의해 검출된 위상차를 없애도록, 상기 펄스신호의 출력위상을 진상(進相)측 또는 지상(遲相)측으로 이동시켜 놓는 위상보정부(15e)를 구비하는 것을 특징으로 하는 전원공급회로.
- 청구항 1에 있어서,상기 위상차 검출부(15d)는, 상기 2개 콘덴서(C1, C2)의 전압차에 기초하여, 상기 펄스신호의 출력위상과, 상기 정류회로(12)의 입력전류 파형을 정현파에 근접시키는 펄스신호 위상과의 차를 검출하도록 구성되는 것을 특징으로 하는 전원공급회로.
- 청구항 2에 있어서,상기 위상차 검출부(15d)는, 상기 입력전압의 1주기 내에서 상기 스위칭소자(S)가 일정기간 이상 OFF상태일 때의 상기 2개 콘덴서(C1, C2)의 전압차를 서로 비교하며, 그 전압차의 변화에 기초하여, 상기 펄스신호의 출력위상과, 상기 정류회로(12)의 입력전류 파형을 정현파에 근접시키는 펄스신호 위상과의 차를 검출하도록 구성되는 것을 특징으로 하는 전원공급회로.
- 청구항 1에 있어서,상기 위상차 검출부(15d)는 상기 2개의 콘덴서(C1, C2) 중 한쪽 콘덴서의 전압 변화에 기초하여, 상기 펄스신호의 출력위상과, 상기 정류회로(12)의 입력전류 파형을 정현파에 근접시키는 펄스신호 위상과의 차를 검출하도록 구성되는 것을 특징으로 하는 전원공급회로.
- 청구항 1에 있어서,상기 위상보정부(15e)는, 상기 2개 콘덴서(C1, C2)의 차지량에 따라 상기 펄스신호의 출력위상을 단계적으로 보정하도록 구성되는 것을 특징으로 하는 전원공 급회로.
- 청구항 1에 있어서,상기 PAM 제어부(15)는,상기 정류회로(12)의 입력전압이 상기 제로크로스점을 향해 소정값 이상으로 상승한 것을 검출하는 제로크로스 검출부(15a)와,상기 제로크로스 검출부(15a)에 의한 상기 검출 시에, 상기 스위칭소자(S)에 대하여 ON펄스를 출력하는 PAM파형 출력부(15b)를 추가로 구비하는 것을 특징으로 하는 전원공급회로.
- 교류전원(20)에 접속되며, 교류전력을 정류하는 정류회로(12)와,상기 정류회로(12)의 출력측에 접속되며, 서로 직렬로 접속된 2개의 콘덴서(C1, C2)를 갖는 평활회로(13)와,ON상태에서 상기 2개 콘덴서(C1, C2)의 중성점과 상기 교류전원(20)을 접속하며, 상기 정류회로(12)의 출력전력을 단락시키는 스위칭소자(S)와,상기 스위칭소자(S)를 스위칭시키기 위한 펄스신호를, 상기 정류회로(12)의 입력전압 제로크로스점을 기준으로 하여 소정의 타이밍으로 출력하는 PAM 제어부(15)를 구비하는 전원공급회로의 PAM 제어방법에 있어서,상기 PAM 제어부(15)는, 상기 2개 콘덴서(C1, C2)의 전압차를 검출하며, 상기 펄스신호의 출력위상이 상기 정류회로(12)의 입력전류 파형을 정현파에 근접시키는 소정의 위상이 되도록, 상기 2개 콘덴서(C1, C2)의 전압차에 따라 상기 펄스신호의 출력위상을 진상측 또는 지상측으로 단계적으로 이동시켜 놓는 것을 특징으로 하는 전원공급회로의 PAM 제어방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-093584 | 2007-03-30 | ||
JP2007093584A JP4254876B2 (ja) | 2007-03-30 | 2007-03-30 | 電源供給回路及びそのpam制御方法 |
PCT/JP2008/000832 WO2008126388A1 (ja) | 2007-03-30 | 2008-03-31 | 電源供給回路及びそのpam制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090113381A KR20090113381A (ko) | 2009-10-30 |
KR101035464B1 true KR101035464B1 (ko) | 2011-05-18 |
Family
ID=39863548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097019478A KR101035464B1 (ko) | 2007-03-30 | 2008-03-31 | 전원공급회로 및 그 pam 제어방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8385095B2 (ko) |
EP (1) | EP2133985B1 (ko) |
JP (1) | JP4254876B2 (ko) |
KR (1) | KR101035464B1 (ko) |
CN (1) | CN101647185B (ko) |
AU (1) | AU2008238801B8 (ko) |
WO (1) | WO2008126388A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8410761B2 (en) * | 2010-08-02 | 2013-04-02 | Hamilton Sundstrand Corporation | Low-loss zero current switching shunt regulator for AC alternator |
GB201113523D0 (en) * | 2011-08-05 | 2011-09-21 | Edwards Ltd | A controller for a voltage converter |
WO2013029610A2 (en) * | 2011-08-31 | 2013-03-07 | Danfoss Solar Inverters A/S | Circuit and method for balancing dc-bus capacitor voltages in power converters |
US9784777B2 (en) * | 2014-09-24 | 2017-10-10 | Qualcomm Incorporated | Methods and systems for measuring power in wireless power systems |
JP7382890B2 (ja) * | 2020-04-08 | 2023-11-17 | 日立Astemo株式会社 | インバータ制御装置、電動車両システム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4268899A (en) | 1979-06-15 | 1981-05-19 | Sperry Corporation | Bridge-doubler rectifier |
US5627742A (en) * | 1993-09-01 | 1997-05-06 | Hitachi, Ltd. | Three level power converting apparatus having means for balancing DC component thereof |
JP2000166241A (ja) | 1998-11-26 | 2000-06-16 | Sanyo Electric Co Ltd | 電源装置 |
JP2003174779A (ja) * | 2001-09-28 | 2003-06-20 | Daikin Ind Ltd | 電力変換装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6137700A (en) * | 1997-10-08 | 2000-10-24 | Daikin Industries, Ltd. | Converter with a high power factor using a DC center point voltage |
JP4493132B2 (ja) | 1999-11-16 | 2010-06-30 | 三洋電機株式会社 | 電源装置 |
JP3806678B2 (ja) * | 2002-07-30 | 2006-08-09 | 株式会社日立製作所 | 電源装置とそれを用いたモータ制御装置 |
JP4254877B2 (ja) * | 2007-03-30 | 2009-04-15 | ダイキン工業株式会社 | 電源供給回路 |
EP2184842B1 (en) * | 2007-08-29 | 2019-04-03 | Mitsubishi Electric Corporation | Ac/dc converter, and compressor driving unit and air conditioner utilizing the same |
JP5167884B2 (ja) * | 2008-03-14 | 2013-03-21 | ダイキン工業株式会社 | コンバータの制御方法及び制御装置 |
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 |
-
2007
- 2007-03-30 JP JP2007093584A patent/JP4254876B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-31 AU AU2008238801A patent/AU2008238801B8/en not_active Ceased
- 2008-03-31 EP EP08720698.3A patent/EP2133985B1/en not_active Not-in-force
- 2008-03-31 CN CN200880010567XA patent/CN101647185B/zh not_active Expired - Fee Related
- 2008-03-31 WO PCT/JP2008/000832 patent/WO2008126388A1/ja active Application Filing
- 2008-03-31 KR KR1020097019478A patent/KR101035464B1/ko not_active IP Right Cessation
- 2008-03-31 US US12/593,809 patent/US8385095B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4268899A (en) | 1979-06-15 | 1981-05-19 | Sperry Corporation | Bridge-doubler rectifier |
US5627742A (en) * | 1993-09-01 | 1997-05-06 | Hitachi, Ltd. | Three level power converting apparatus having means for balancing DC component thereof |
JP2000166241A (ja) | 1998-11-26 | 2000-06-16 | Sanyo Electric Co Ltd | 電源装置 |
JP2003174779A (ja) * | 2001-09-28 | 2003-06-20 | Daikin Ind Ltd | 電力変換装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2008238801A1 (en) | 2008-10-23 |
KR20090113381A (ko) | 2009-10-30 |
EP2133985B1 (en) | 2017-08-09 |
US20100073977A1 (en) | 2010-03-25 |
JP2008253094A (ja) | 2008-10-16 |
AU2008238801B8 (en) | 2011-04-14 |
CN101647185B (zh) | 2012-09-19 |
EP2133985A1 (en) | 2009-12-16 |
EP2133985A4 (en) | 2014-12-17 |
AU2008238801B2 (en) | 2011-03-24 |
JP4254876B2 (ja) | 2009-04-15 |
US8385095B2 (en) | 2013-02-26 |
CN101647185A (zh) | 2010-02-10 |
WO2008126388A1 (ja) | 2008-10-23 |
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