ATE114892T1 - Ac-dc-ac-leistungsumwandlungseinrichtung mit wenig aktiven schaltern und steuerung des eingangs und des ausgangs. - Google Patents

Ac-dc-ac-leistungsumwandlungseinrichtung mit wenig aktiven schaltern und steuerung des eingangs und des ausgangs.

Info

Publication number
ATE114892T1
ATE114892T1 AT90310561T AT90310561T ATE114892T1 AT E114892 T1 ATE114892 T1 AT E114892T1 AT 90310561 T AT90310561 T AT 90310561T AT 90310561 T AT90310561 T AT 90310561T AT E114892 T1 ATE114892 T1 AT E114892T1
Authority
AT
Austria
Prior art keywords
output
input
power conversion
currents
line
Prior art date
Application number
AT90310561T
Other languages
English (en)
Inventor
Keepakraj N Divan
Original Assignee
Wisconsin Alumni Res Found
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 Wisconsin Alumni Res Found filed Critical Wisconsin Alumni Res Found
Application granted granted Critical
Publication of ATE114892T1 publication Critical patent/ATE114892T1/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0083Converters characterised by their input or output configuration
    • H02M1/0085Partially controlled bridges
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
  • Ac-Ac Conversion (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
AT90310561T 1989-09-29 1990-09-27 Ac-dc-ac-leistungsumwandlungseinrichtung mit wenig aktiven schaltern und steuerung des eingangs und des ausgangs. ATE114892T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/414,896 US5017800A (en) 1989-09-29 1989-09-29 AC to DC to AC power conversion apparatus with few active switches and input and output control

Publications (1)

Publication Number Publication Date
ATE114892T1 true ATE114892T1 (de) 1994-12-15

Family

ID=23643463

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90310561T ATE114892T1 (de) 1989-09-29 1990-09-27 Ac-dc-ac-leistungsumwandlungseinrichtung mit wenig aktiven schaltern und steuerung des eingangs und des ausgangs.

Country Status (8)

Country Link
US (1) US5017800A (de)
EP (1) EP0420628B1 (de)
JP (1) JPH03195375A (de)
KR (1) KR910007224A (de)
AT (1) ATE114892T1 (de)
CA (1) CA2025847A1 (de)
DE (1) DE69014530T2 (de)
ES (1) ES2064658T3 (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366038B1 (en) * 1909-11-21 2002-04-02 Continental Teves Ag & Co., Ohg Method and circuit for generating a pulse-width modulated actuating signal for a direct current actuator
US4797907A (en) * 1987-08-07 1989-01-10 Diasonics Inc. Battery enhanced power generation for mobile X-ray machine
JPH03230764A (ja) * 1990-02-01 1991-10-14 Toshiba Corp Pwm制御による電源装置
US5099410A (en) * 1990-11-13 1992-03-24 Wisconsin Alumni Research Foundation Single phase ac power conversion apparatus
DE4142534A1 (de) * 1990-12-28 1992-07-09 Sawafuji Electric Co Ltd Rotationskompressor-steuersystem fuer ein elektrisches kuehlgeraet
US5101145A (en) * 1991-02-01 1992-03-31 Allen-Bradley Company, Inc. Velocity proportional integral regulator with negative feedforward to control response of torque disturbances
US5172009A (en) * 1991-02-25 1992-12-15 Regents Of The University Of Minnesota Standby power supply with load-current harmonics neutralizer
US5315497A (en) * 1991-11-07 1994-05-24 Premier Power, Inc. Symmetrical universal AC-AC power conditioner
US5241217A (en) * 1991-11-07 1993-08-31 Premier Power, Inc. UPS with input commutation between AC and DC sources of power
JPH0548590U (ja) * 1991-11-22 1993-06-25 日本オーチス・エレベータ株式会社 コンバータの電流制御回路
US5324990A (en) * 1992-04-03 1994-06-28 Cunningham John C Voltage inverter power conservation circuit
US5272616A (en) * 1992-04-21 1993-12-21 Wisconsin Alumni Research Foundation Single phase to three phase power converter for motor loads
US5307004A (en) * 1992-07-06 1994-04-26 Carsten Bruce W Soft switching boost and buck regulators
DE4237843A1 (de) * 1992-11-10 1994-05-11 Philips Patentverwaltung Schaltungsanordnung zum Betreiben einer induktiven Last
US5341075A (en) * 1993-03-10 1994-08-23 A.C. Propulsion, Inc. Combined motor drive and battery recharge system
JP2918430B2 (ja) * 1993-04-02 1999-07-12 三菱電機株式会社 電力変換装置
ES2076860B1 (es) * 1993-05-03 1996-05-01 Iberdrola Sa Acondicionador de linea para reduccion o eliminacion de perturbaciones.
US5402053A (en) * 1993-08-26 1995-03-28 Wisconsin Alumni Research Foundation Single phase to three phase converter capable of variable speed motor operation
US5612599A (en) * 1994-04-25 1997-03-18 Ricoh Company, Ltd. DC brushless motor driving device, DC brushless motor, and image forming device using the driving device and brushless motor
US5570279A (en) * 1994-09-21 1996-10-29 The Research And Development Institute, Inc. At Montana State University PWM converters for three phase AC power control and AC to DC conversion
US5602725A (en) * 1994-09-21 1997-02-11 The Research And Development Institute At Montana State University Special purpose power control devices using 3-phase PWM converters for three phase AC power
CA2200573A1 (en) * 1994-09-21 1996-03-28 Giri Venkataramanan Pwm converters for three phase ac power control and ac to dc conversion, and special purpose devices using the same
AU3572995A (en) * 1994-09-30 1996-04-26 Grinaker Electronics Limited Ac to dc converter
US5610805A (en) * 1995-01-10 1997-03-11 Cambridge Continuous Power Uninterruptible power supply with a back-up battery coupled across the a.c. input
US5834858A (en) * 1995-04-05 1998-11-10 Electronic Design & Manufacturing Inc. Emergency power supply
US5568370A (en) * 1995-06-09 1996-10-22 Vse Corporation Tactical power adapter
US5661390A (en) * 1995-06-23 1997-08-26 Electric Power Research Institute, Inc. Inverter-fed motor drive with EMI suppression
JPH0934564A (ja) * 1995-07-18 1997-02-07 Chiyoda:Kk 入力波形追従型交流電源装置
US6111392A (en) * 1996-09-09 2000-08-29 Matsushita Electric Works, Ltd. Power source device including a plurality of switching circuit for power conversion with switching elements used in common
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
EP0901699A4 (de) * 1997-01-31 1999-10-27 Silverline Power Conversation Unterbrechungsfreie stromversorgung
US5991183A (en) * 1997-11-10 1999-11-23 Fuji Electric Co., Ltd. Polyphase voltage converter
US8497330B2 (en) * 1997-12-08 2013-07-30 Univation Technologies, Llc Methods for polymerization using spray dried and slurried catalyst
US6242545B1 (en) 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
US5969957A (en) * 1998-02-04 1999-10-19 Soft Switching Technologies Corporation Single phase to three phase converter
US5994793A (en) * 1998-05-11 1999-11-30 Multipower, Inc. Uninterruptible power supply with plurality of inverters
US6154057A (en) * 1998-12-07 2000-11-28 Motorola, Inc. Bi-directional voltage translator
US6404658B1 (en) 1999-05-13 2002-06-11 American Power Conversion Method and apparatus for converting a DC voltage to an AC voltage
US6804129B2 (en) 1999-07-22 2004-10-12 02 Micro International Limited High-efficiency adaptive DC/AC converter
US6259615B1 (en) * 1999-07-22 2001-07-10 O2 Micro International Limited High-efficiency adaptive DC/AC converter
US6819576B2 (en) 1999-08-13 2004-11-16 Powerware Corporation Power conversion apparatus and methods using balancer circuits
US6160722A (en) * 1999-08-13 2000-12-12 Powerware Corporation Uninterruptible power supplies with dual-sourcing capability and methods of operation thereof
US6483730B2 (en) 1999-08-13 2002-11-19 Powerware Corporation Power converters with AC and DC operating modes and methods of operation thereof
US6266260B1 (en) 1999-09-03 2001-07-24 Powerware Corporation Inverter having center switch and uninterruptible power supply implementing same
DE60125336T2 (de) * 2000-02-29 2007-08-02 Eaton Power Quality Corp., Cleveland Stromwandler mit wechselstrom- und gleichstrombetriebsmodus und verfahren zum betrieb desselben
AU2001251230A1 (en) 2000-05-12 2001-11-26 John Chou Integrated circuit for lamp heating and dimming control
US6501234B2 (en) 2001-01-09 2002-12-31 02 Micro International Limited Sequential burst mode activation circuit
US6570344B2 (en) 2001-05-07 2003-05-27 O2Micro International Limited Lamp grounding and leakage current detection system
US6741061B2 (en) * 2001-05-24 2004-05-25 Comair Rotron, Inc. Efficient stator
US6631080B2 (en) 2001-06-06 2003-10-07 Hybrid Power Generation Systems Llc Systems and methods for boosting DC link voltage in turbine generators
US7515446B2 (en) * 2002-04-24 2009-04-07 O2Micro International Limited High-efficiency adaptive DC/AC converter
US6856519B2 (en) 2002-05-06 2005-02-15 O2Micro International Limited Inverter controller
TWI291282B (en) * 2002-06-03 2007-12-11 Fuji Electric Co Ltd Power converter
US6873322B2 (en) * 2002-06-07 2005-03-29 02Micro International Limited Adaptive LCD power supply circuit
US6756769B2 (en) 2002-06-20 2004-06-29 O2Micro International Limited Enabling circuit for avoiding negative voltage transients
US6949912B2 (en) 2002-06-20 2005-09-27 02Micro International Limited Enabling circuit for avoiding negative voltage transients
US6778415B2 (en) * 2003-01-22 2004-08-17 O2Micro, Inc. Controller electrical power circuit supplying energy to a display device
US6984897B2 (en) * 2003-01-23 2006-01-10 Spellman High Voltage Electronics Corporation Electro-mechanical energy conversion system having a permanent magnet machine with stator, resonant transfer link and energy converter controls
US7057611B2 (en) * 2003-03-25 2006-06-06 02Micro International Limited Integrated power supply for an LCD panel
US6936975B2 (en) * 2003-04-15 2005-08-30 02Micro International Limited Power supply for an LCD panel
US6897698B1 (en) 2003-05-30 2005-05-24 O2Micro International Limited Phase shifting and PWM driving circuits and methods
JP4325284B2 (ja) * 2003-06-04 2009-09-02 トヨタ自動車株式会社 電圧変換装置
US7102251B2 (en) 2003-08-22 2006-09-05 Distributed Power, Inc. Bi-directional multi-port inverter with high frequency link transformer
US7612472B2 (en) * 2004-01-23 2009-11-03 American Power Conversion Corporation Method and apparatus for monitoring energy storage devices
US7379305B2 (en) * 2004-01-23 2008-05-27 American Power Conversion Corporation Modular UPS
US7446433B2 (en) * 2004-01-23 2008-11-04 American Power Conversion Corporation Methods and apparatus for providing uninterruptible power
US7046534B2 (en) * 2004-02-09 2006-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. DC/AC converter to convert direct electric voltage into alternating voltage or into alternating current
US7394209B2 (en) * 2004-02-11 2008-07-01 02 Micro International Limited Liquid crystal display system with lamp feedback
US7327587B2 (en) * 2004-09-30 2008-02-05 General Electric Company System and method for power conversion
US7402921B2 (en) * 2005-04-21 2008-07-22 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
KR100616237B1 (ko) * 2005-05-21 2006-08-28 명지대학교 산학협력단 펄스 다중화 보조회로를 이용한 다중펄스 전압원 컨버터
US7511446B2 (en) * 2005-08-05 2009-03-31 Tm Ge Automation Systems Llc System and method for starting a wound rotor motor
US7336114B2 (en) * 2006-04-05 2008-02-26 Wionics Research High-speed latching technique and application to frequency dividers
US7499524B2 (en) * 2006-04-27 2009-03-03 General Electric Company Methods and apparatus for mobile imaging systems
US8327656B2 (en) * 2006-08-15 2012-12-11 American Power Conversion Corporation Method and apparatus for cooling
US9568206B2 (en) * 2006-08-15 2017-02-14 Schneider Electric It Corporation Method and apparatus for cooling
US8322155B2 (en) * 2006-08-15 2012-12-04 American Power Conversion Corporation Method and apparatus for cooling
US7705489B2 (en) * 2006-09-08 2010-04-27 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
US7522705B2 (en) * 2006-11-14 2009-04-21 General Electric Company Power handling methods and apparatus
US20080142068A1 (en) * 2006-12-18 2008-06-19 American Power Conversion Corporation Direct Thermoelectric chiller assembly
US7681404B2 (en) 2006-12-18 2010-03-23 American Power Conversion Corporation Modular ice storage for uninterruptible chilled water
US8425287B2 (en) * 2007-01-23 2013-04-23 Schneider Electric It Corporation In-row air containment and cooling system and method
US7688048B2 (en) 2007-02-21 2010-03-30 American Power Conversion Corporation 3-phase high power UPS
EP2147585B1 (de) 2007-05-15 2016-11-02 Schneider Electric IT Corporation System und verfahren zur auswertung des kühlverhaltens eines geräteracks
US8116105B2 (en) 2008-02-07 2012-02-14 American Power Conversion Corporation Systems and methods for uninterruptible power supply control
US9519517B2 (en) * 2009-02-13 2016-12-13 Schneider Electtic It Corporation Data center control
US8385091B2 (en) * 2009-08-20 2013-02-26 Electric IT Corporation 3-phase high-power UPS
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
US8552589B2 (en) 2010-05-14 2013-10-08 Schneider Electric It Corporation Digital control method for operating the UPS systems in parallel
US8698354B2 (en) 2010-11-05 2014-04-15 Schneider Electric It Corporation System and method for bidirectional DC-AC power conversion
US8335096B2 (en) 2010-11-12 2012-12-18 Don Roy Sauer Rectifier less bidirectional AC to DC converter
CN102116850B (zh) * 2010-12-09 2013-02-13 中国北车集团大连机车车辆有限公司 整流器试验装置及方法
US8878389B2 (en) 2011-01-11 2014-11-04 Schneider Electric It Corporation Method and apparatus for providing uninterruptible power
US8803361B2 (en) 2011-01-19 2014-08-12 Schneider Electric It Corporation Apparatus and method for providing uninterruptible power
AU2012207388B2 (en) 2011-01-23 2016-05-19 Alpha Technologies Services, Inc. Uninterruptible power supplies for use in a distributed network
CA2825483C (en) 2011-01-23 2019-11-12 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US8884464B2 (en) 2011-08-29 2014-11-11 Schneider Electric It Corporation Twin boost converter with integrated charger for UPS system
CN102355125B (zh) * 2011-09-09 2014-04-23 北京索英电气技术有限公司 变流器的软启动电路
US9362848B2 (en) * 2011-11-17 2016-06-07 Alstom Technology Ltd. Hybrid AC/DC converter for HVDC applications
CN104137105B (zh) 2011-12-22 2017-07-11 施耐德电气It公司 关于瞬时事件对数据中心中的温度的影响分析
US9830410B2 (en) 2011-12-22 2017-11-28 Schneider Electric It Corporation System and method for prediction of temperature values in an electronics system
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
CN103354383B (zh) * 2013-04-28 2015-07-22 湖北汽车工业学院 超级电容充电装置
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
EP3063854B1 (de) 2013-10-30 2021-07-21 Schneider Electric IT Corporation Netzteilsteuerung
CN103580502A (zh) * 2013-11-15 2014-02-12 华为技术有限公司 电源转换电路及控制直流-交流电路的方法
KR102120955B1 (ko) * 2013-11-22 2020-06-10 삼성전자주식회사 시간 지연 기법을 이용하여 역전류 누설을 제거하는 역전류 보상 회로 및 능동형 정류기
CN103715754A (zh) * 2013-12-17 2014-04-09 华为技术有限公司 一种ups和供电系统
EP3138190B1 (de) * 2014-05-01 2022-11-16 Schneider Electric IT Corporation Netzteilsteuerung
JP6372182B2 (ja) * 2014-06-17 2018-08-15 富士通株式会社 信号変換回路および電源装置
EP3161925B1 (de) * 2014-06-27 2021-08-04 Schneider Electric IT Corporation Dreistufige leistungstopologie
US10029573B2 (en) 2014-08-27 2018-07-24 Ford Global Technologies, Llc Vehicle battery charging system notification
US9484844B1 (en) 2015-04-16 2016-11-01 Glen Floreancig Circuit and method for reducing inrush current of phase converter motor
BR112018004748A2 (pt) 2015-09-11 2018-09-25 Invertedpower Pty Ltd controlador para uma carga indutiva tendo um ou mais enrolamentos indutivos
US11479139B2 (en) 2015-09-11 2022-10-25 Invertedpower Pty Ltd Methods and systems for an integrated charging system for an electric vehicle
AU2016321418A1 (en) 2015-09-13 2018-04-05 Alpha Technologies Services, Inc. Power control systems and methods
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
US10566831B2 (en) * 2017-03-05 2020-02-18 Oather A McClung, Jr. Zero energy loss efficient power supply responsive to connection state and utilization device control
EP3622608A4 (de) 2017-05-08 2021-01-27 Invertedpower Pty Ltd Fahrzeugladestation
EP3652604A4 (de) 2017-07-14 2021-03-17 Alpha Technologies Services, Inc. Spannungsgeregelte wechselstromversorgungssysteme und -verfahren
US11381159B2 (en) * 2018-09-06 2022-07-05 Cornell University High power density power converter and uninterruptible power supply circuit and methods
JP7088860B2 (ja) * 2019-02-12 2022-06-21 ニチコン株式会社 交流電力変換装置
CN114069819A (zh) * 2020-08-07 2022-02-18 台达电子工业股份有限公司 具有三阶层切换电路的转换装置及三阶层切换电路的操作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111326B (en) * 1981-12-01 1985-07-24 Chloride Group Ltd No-break power supply
JPS611270A (ja) * 1984-06-08 1986-01-07 Tokai T R W Kk インバ−タ装置と負荷結線方法
JPS611269A (ja) * 1984-06-08 1986-01-07 Tokai T R W Kk インバ−タ装置と負荷結線方法
JP2911447B2 (ja) * 1986-04-01 1999-06-23 三菱電機株式会社 電動機の制御装置
DE3702834A1 (de) * 1987-01-30 1988-08-11 Reo Boris Von Wolff Wechselspannungsstabilisator
JP2677409B2 (ja) * 1988-09-19 1997-11-17 勲 高橋 インバータ装置

Also Published As

Publication number Publication date
CA2025847A1 (en) 1991-03-30
KR910007224A (ko) 1991-04-30
EP0420628A2 (de) 1991-04-03
DE69014530T2 (de) 1995-04-06
US5017800A (en) 1991-05-21
ES2064658T3 (es) 1995-02-01
JPH03195375A (ja) 1991-08-26
EP0420628B1 (de) 1994-11-30
EP0420628A3 (en) 1991-08-28
DE69014530D1 (de) 1995-01-12

Similar Documents

Publication Publication Date Title
ATE114892T1 (de) Ac-dc-ac-leistungsumwandlungseinrichtung mit wenig aktiven schaltern und steuerung des eingangs und des ausgangs.
KR970018975A (ko) 전력변환장치(power converting system)
DE3780450T2 (de) Statisches kraftumwandlungsverfahren und vorrichtung.
ATE179843T1 (de) Hochfrequenter wechselstromwandler mit leistungsfaktorkorrektur
KR920011040A (ko) 단상 ac 전력 변환 장치
DE3888675D1 (de) Vorschaltgerät für eine Entladungslampe.
KR860009530A (ko) 초전도코일 에너지 저장회로
US6995481B2 (en) Energy saving electrical power control device and method
TW355876B (en) Power inverter with reduced switching frequency
EP0190904A3 (de) Serienresonanzwandler
ATE85743T1 (de) Schaltnetzgeraet.
EP2221705A1 (de) Programmierbares Wechselstrom-Spannungsregulierungs- und -stabilisierungssystem, insbesondere für eine optimierte Steuerung von Leuchten mit fluoreszierenden Lampen und ähnlichem
KR800001557Y1 (ko) 110v/220v전열기의 겸용회로
US5191226A (en) Circuit for supplying plural loads via a smps and/or directly from an ac voltage source
JPS5541552A (en) Alternating current voltage adjusting unit
SU1674333A1 (ru) Регулируемый преобразователь переменного напр жени в переменное
RU2192089C1 (ru) Непосредственный преобразователь частоты тока квазисинусоидальной формы
JPS5668273A (en) Inverter
JPS57129196A (en) Control device for ac motor
RU1827668C (ru) Регул тор температуры
SU678606A1 (ru) Регул тор мощности переменного тока
KR950024406A (ko) 디지탈 승압형 역률 제어기를 구비한 무정전 전원장치
JPS5686072A (en) Generating device
ATE119722T1 (de) Eingangsstromspitzen vermeidendes schaltnetzteil mit sinusförmiger stromaufnahme durch entsprechende steuerung verwendeter schaltelemente.
JPS6328263A (ja) 交流電圧制御装置