JP5530596B2 - 力率補正回路 - Google Patents
力率補正回路 Download PDFInfo
- Publication number
- JP5530596B2 JP5530596B2 JP2008004170A JP2008004170A JP5530596B2 JP 5530596 B2 JP5530596 B2 JP 5530596B2 JP 2008004170 A JP2008004170 A JP 2008004170A JP 2008004170 A JP2008004170 A JP 2008004170A JP 5530596 B2 JP5530596 B2 JP 5530596B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- control switch
- power factor
- factor correction
- correction circuit
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
制御スイッチ電流および仮想短絡を発生させる制御スイッチ(IGBT)と、
負荷からの電力需要として作用し、負荷電流を発生させる負荷と、
前記回路内の電流を測定する1つまたは複数の抵抗器とからなる、力率補正回路。
前述の概要、および以下の本発明の好ましい実施形態の詳細な説明は、添付の図面と併せて読むとよりよく理解されるであろう。本発明を例示する目的で、現在好適である実施形態が図面に示されている。しかし、本発明は、図示の通りの構成および手段には限定されないということを理解されたい。
Claims (6)
- 電源装置で生成される交流電流に含まれる歪みおよび高調波を低減する力率補正回路であって、
ブリッジ・ダイオードと、
前記ブリッジ・ダイオードの正端子と負端子との間に直列に接続された第1の抵抗器および制御スイッチであって、交流電流がゼロ交差にあるときに、前記制御スイッチがオンされて、制御スイッチ電流および仮想短絡を発生させ、前記第1の抵抗器は、前記制御スイッチ電流を測定する、前記第1の抵抗器および前記制御スイッチと、
前記ブリッジ・ダイオードの正端子と負端子との間に接続されたリザーバ・コンデンサと、
前記制御スイッチと前記リザーバ・コンデンサとの間に接続されたパワー・ダイオードと、
負荷を介して前記ブリッジ・ダイオードの正端子と負端子との間に接続され、出力電流を測定する第2の抵抗器と
を備え、
前記力率補正回路は、前記電源装置からの交流電流を受け入れ、前記第1の抵抗器の前記制御スイッチ電流と前記第2の抵抗器の前記出力電流との比が1.5〜3である場合に、前記制御スイッチがオフされて、前記交流電流の連続伝導による連続波形が得られるとともに、所定の許容範囲内の電流高調波が生じて、低減された歪みおよび高調波を有する出力電流が生成される、力率補正回路。 - 前記交流電流が0A〜16Aである、請求項1に記載の力率補正回路。
- 前記制御スイッチのオン・オフを制御するためのスイッチング信号による前記制御スイッチのオン時間が、前記制御スイッチ電流と前記出力電流との間で決定される、請求項1に記載の力率補正回路。
- 前記制御スイッチのオン・オフを制御するためのスイッチング信号が多重パルスとなっている、請求項1に記載の力率補正回路。
- 交流ラインに設けられるか、または前記ブリッジ・ダイオードと前記パワー・ダイオードとの間に設けられ、入力電圧を徐々に上昇させるためのコイルをさらに含む、請求項1に記載の力率補正回路。
- 前記出力電流が直流である、請求項1に記載の力率補正回路。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI20070060A MY158596A (en) | 2007-01-15 | 2007-01-15 | A power factor correction circuit |
MYPI20070060 | 2007-01-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008187886A JP2008187886A (ja) | 2008-08-14 |
JP5530596B2 true JP5530596B2 (ja) | 2014-06-25 |
Family
ID=39298336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008004170A Expired - Fee Related JP5530596B2 (ja) | 2007-01-15 | 2008-01-11 | 力率補正回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8164930B2 (ja) |
EP (1) | EP1944856A1 (ja) |
JP (1) | JP5530596B2 (ja) |
KR (1) | KR101455390B1 (ja) |
MY (1) | MY158596A (ja) |
TW (1) | TWI430070B (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7895003B2 (en) | 2007-10-05 | 2011-02-22 | Emerson Climate Technologies, Inc. | Vibration protection in a variable speed compressor |
US8950206B2 (en) | 2007-10-05 | 2015-02-10 | Emerson Climate Technologies, Inc. | Compressor assembly having electronics cooling system and method |
US9541907B2 (en) | 2007-10-08 | 2017-01-10 | Emerson Climate Technologies, Inc. | System and method for calibrating parameters for a refrigeration system with a variable speed compressor |
US8418483B2 (en) | 2007-10-08 | 2013-04-16 | Emerson Climate Technologies, Inc. | System and method for calculating parameters for a refrigeration system with a variable speed compressor |
US8459053B2 (en) | 2007-10-08 | 2013-06-11 | Emerson Climate Technologies, Inc. | Variable speed compressor protection system and method |
US8448459B2 (en) | 2007-10-08 | 2013-05-28 | Emerson Climate Technologies, Inc. | System and method for evaluating parameters for a refrigeration system with a variable speed compressor |
US8539786B2 (en) | 2007-10-08 | 2013-09-24 | Emerson Climate Technologies, Inc. | System and method for monitoring overheat of a compressor |
US8674544B2 (en) * | 2009-01-26 | 2014-03-18 | Geneva Cleantech, Inc. | Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network |
KR20110128830A (ko) * | 2009-01-26 | 2011-11-30 | 제네바 클린테크 인코포레이티드 | 원격 디스플레이를 갖는 에너지 사용량 모니터링, 및 그래픽 사용자 인터페이스를 포함하는 기기의 자동 검출 |
CN102104321A (zh) * | 2009-12-19 | 2011-06-22 | 张雪原 | 不可控单相整流器减小谐波含量的方法 |
CN102339085B (zh) * | 2011-05-27 | 2013-11-06 | 深圳和而泰智能控制股份有限公司 | 电磁功率设备的测控装置 |
US8488352B1 (en) * | 2012-03-27 | 2013-07-16 | Chicony Power Technology Co., Ltd. | Method for varying power factor |
KR101305249B1 (ko) * | 2012-07-12 | 2013-09-06 | 씨제이씨지브이 주식회사 | 다면 상영 시스템 |
CN102780391A (zh) * | 2012-08-15 | 2012-11-14 | 中山市爱的圣科技有限公司 | 一种功率因数校正装置 |
US9523756B2 (en) | 2012-08-20 | 2016-12-20 | Texas Instruments Incorporated | Systems and methods of input power and current measurement |
KR20140062997A (ko) * | 2012-11-15 | 2014-05-27 | 삼성전기주식회사 | 역률 보정 장치, 이를 갖는 전원 공급 장치 및 모터 구동 장치 |
KR101465758B1 (ko) | 2012-12-21 | 2014-11-26 | 주식회사 포스코엘이디 | 전원전류의 전고조파 왜곡을 개선하는 led 조명장치 |
TWI480716B (zh) * | 2013-11-27 | 2015-04-11 | Voltronic Power Technology Corp | 電流總諧波失真率控制電路及其方法 |
US9214854B2 (en) | 2014-02-18 | 2015-12-15 | Voltronics Power Technology Corp. | Total harmonic current distortion control circuit and method thereof |
DE102015103146A1 (de) * | 2015-03-04 | 2016-09-08 | Hella Kgaa Hueck & Co. | Verfahren und Vorrichtung zur Bestimmung eines Laststroms |
CN106226682B (zh) * | 2016-08-01 | 2019-05-31 | 广东美的制冷设备有限公司 | 功率因数校正器及其电流检测电路的故障诊断方法、装置 |
CN106787673B (zh) * | 2016-12-20 | 2019-03-22 | 四川长虹电器股份有限公司 | 一种变频空调pfc控制方法 |
US11206743B2 (en) | 2019-07-25 | 2021-12-21 | Emerson Climate Technolgies, Inc. | Electronics enclosure with heat-transfer element |
CN114506356B (zh) * | 2022-01-13 | 2023-05-23 | 中车青岛四方机车车辆股份有限公司 | 轨道车辆的空调系统及空调系统的运行数据处理方法 |
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JPS62293969A (ja) * | 1986-06-10 | 1987-12-21 | Mitsubishi Heavy Ind Ltd | 単相整流電源装置 |
US4831508A (en) * | 1987-10-20 | 1989-05-16 | Computer Products Inc. | Power supply system having improved input power factor |
JPH02299470A (ja) * | 1989-05-11 | 1990-12-11 | Fuji Electric Co Ltd | 高力率整流回路 |
JPH03195355A (ja) * | 1989-12-22 | 1991-08-26 | Hitachi Ltd | スイッチング形電源装置 |
US5047912A (en) * | 1990-03-09 | 1991-09-10 | International Rectifier Corporation | Four-terminal unity power factor electronic rectifier |
JPH04185285A (ja) * | 1990-11-19 | 1992-07-02 | Mitsubishi Heavy Ind Ltd | 電力変換器 |
JPH04207971A (ja) * | 1990-11-30 | 1992-07-29 | Hitachi Ltd | 電源回路 |
KR940007716B1 (ko) | 1992-07-03 | 1994-08-24 | 삼성전자 주식회사 | 연속전류 제어형 p.f.c 회로 |
KR960013948B1 (ko) | 1993-11-16 | 1996-10-10 | 삼성전자 주식회사 | 역률 보정회로 |
JPH0835712A (ja) | 1994-07-26 | 1996-02-06 | Fujitsu General Ltd | 空気調和機の制御装置 |
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US7098631B2 (en) * | 2004-05-13 | 2006-08-29 | Lambda Americas, Inc. | Method and control circuit for power factor correction |
JP4254884B2 (ja) | 2007-05-01 | 2009-04-15 | サンケン電気株式会社 | 力率改善回路 |
-
2007
- 2007-01-15 MY MYPI20070060A patent/MY158596A/en unknown
-
2008
- 2008-01-11 JP JP2008004170A patent/JP5530596B2/ja not_active Expired - Fee Related
- 2008-01-14 TW TW097101328A patent/TWI430070B/zh not_active IP Right Cessation
- 2008-01-15 EP EP08250179A patent/EP1944856A1/en not_active Ceased
- 2008-01-15 US US12/014,219 patent/US8164930B2/en not_active Expired - Fee Related
- 2008-01-15 KR KR1020080004328A patent/KR101455390B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US8164930B2 (en) | 2012-04-24 |
TW200842544A (en) | 2008-11-01 |
MY158596A (en) | 2016-10-31 |
EP1944856A1 (en) | 2008-07-16 |
KR101455390B1 (ko) | 2014-10-27 |
TWI430070B (zh) | 2014-03-11 |
US20080285318A1 (en) | 2008-11-20 |
JP2008187886A (ja) | 2008-08-14 |
KR20080067310A (ko) | 2008-07-18 |
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