GB2316817B - Power Supply Unit - Google Patents

Power Supply Unit

Info

Publication number
GB2316817B
GB2316817B GB9718368A GB9718368A GB2316817B GB 2316817 B GB2316817 B GB 2316817B GB 9718368 A GB9718368 A GB 9718368A GB 9718368 A GB9718368 A GB 9718368A GB 2316817 B GB2316817 B GB 2316817B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply unit
unit
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
Application number
GB9718368A
Other versions
GB9718368D0 (en
GB2316817A (en
Inventor
Hiroshi Miyazaki
Yukio Yokomizo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of GB9718368D0 publication Critical patent/GB9718368D0/en
Publication of GB2316817A publication Critical patent/GB2316817A/en
Application granted granted Critical
Publication of GB2316817B publication Critical patent/GB2316817B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without 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
    • 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
GB9718368A 1996-08-30 1997-08-29 Power Supply Unit Expired - Fee Related GB2316817B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23095896A JP3578874B2 (en) 1996-08-30 1996-08-30 Power supply and power supply for air conditioner

Publications (3)

Publication Number Publication Date
GB9718368D0 GB9718368D0 (en) 1997-11-05
GB2316817A GB2316817A (en) 1998-03-04
GB2316817B true GB2316817B (en) 1998-09-23

Family

ID=16915996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9718368A Expired - Fee Related GB2316817B (en) 1996-08-30 1997-08-29 Power Supply Unit

Country Status (4)

Country Link
JP (1) JP3578874B2 (en)
KR (1) KR100266034B1 (en)
CN (1) CN1067500C (en)
GB (1) GB2316817B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107078655A (en) * 2014-09-30 2017-08-18 三菱电机株式会社 Power inverter

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3550485B2 (en) * 1997-06-27 2004-08-04 東芝キヤリア株式会社 DC power supply and air conditioner
GB2335550B (en) * 1997-06-27 1999-12-22 Toshiba Kk Direct-current power supply system and air conditioner using such power supply system
TW364049B (en) 1997-09-24 1999-07-11 Toshiba Corp Power conversion apparatus and air conditioner using the same
KR100321244B1 (en) * 1998-12-30 2002-03-08 윤종용 Harmonic Suppression Device of Air Conditioner and Its Suppression Method
US6281658B1 (en) 1999-01-08 2001-08-28 Lg Electronics Inc. Power factor compensation device for motor driving inverter system
KR100420964B1 (en) * 2002-02-23 2004-03-02 학교법인 포항공과대학교 Single-stage converter compensating power factor
KR100757484B1 (en) * 2002-03-08 2007-09-11 주식회사 엘지이아이 A power factor correction circuit and method of inverter air conditioner
KR100614330B1 (en) * 2004-02-24 2006-08-18 엘지전자 주식회사 Method for power factor compensation of inverter control circuit
EP1826896B1 (en) * 2004-12-15 2019-06-19 Fujitsu General Limited Power supply apparatus
JP4705950B2 (en) * 2007-12-27 2011-06-22 東芝キヤリア株式会社 DC power supply
JP5481165B2 (en) * 2009-11-06 2014-04-23 日立アプライアンス株式会社 DC power supply device and air conditioner using the same
CN102095922B (en) * 2010-11-28 2012-12-12 沈阳工业大学 Short circuit current zero predicting method
JP2018174643A (en) * 2017-03-31 2018-11-08 三菱重工サーマルシステムズ株式会社 Converter device, method for controlling the same, and motor drive device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0199903A2 (en) * 1985-03-29 1986-11-05 Hitachi, Ltd. A control apparatus for rectifying circuits
WO1993026078A1 (en) * 1992-06-10 1993-12-23 Digital Equipment Corporation High power factor switched dc power supply
US5440473A (en) * 1993-09-17 1995-08-08 Toko, Inc. AC-DC converter
EP0695024A2 (en) * 1994-07-01 1996-01-31 Sharp Kabushiki Kaisha Air conditioning device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02299470A (en) * 1989-05-11 1990-12-11 Fuji Electric Co Ltd High power-factor rectifier circuit
JP2763479B2 (en) * 1992-08-06 1998-06-11 三菱電機株式会社 DC power supply

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0199903A2 (en) * 1985-03-29 1986-11-05 Hitachi, Ltd. A control apparatus for rectifying circuits
WO1993026078A1 (en) * 1992-06-10 1993-12-23 Digital Equipment Corporation High power factor switched dc power supply
US5440473A (en) * 1993-09-17 1995-08-08 Toko, Inc. AC-DC converter
EP0695024A2 (en) * 1994-07-01 1996-01-31 Sharp Kabushiki Kaisha Air conditioning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107078655A (en) * 2014-09-30 2017-08-18 三菱电机株式会社 Power inverter
CN107078655B (en) * 2014-09-30 2019-08-16 三菱电机株式会社 Power inverter

Also Published As

Publication number Publication date
CN1175813A (en) 1998-03-11
CN1067500C (en) 2001-06-20
GB9718368D0 (en) 1997-11-05
KR100266034B1 (en) 2000-09-15
JPH1080139A (en) 1998-03-24
GB2316817A (en) 1998-03-04
JP3578874B2 (en) 2004-10-20
KR19980018826A (en) 1998-06-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070829