ATE126410T1 - Einphasige leistungswandlereinrichtung. - Google Patents
Einphasige leistungswandlereinrichtung.Info
- Publication number
- ATE126410T1 ATE126410T1 AT91305640T AT91305640T ATE126410T1 AT E126410 T1 ATE126410 T1 AT E126410T1 AT 91305640 T AT91305640 T AT 91305640T AT 91305640 T AT91305640 T AT 91305640T AT E126410 T1 ATE126410 T1 AT E126410T1
- Authority
- AT
- Austria
- Prior art keywords
- load
- node
- storage device
- output voltage
- pairs
- Prior art date
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
- H02M3/00—Conversion of dc power input into dc power output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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
- H02J9/062—Circuit 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
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion 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
- H02M5/42—Conversion 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
- H02M5/44—Conversion 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
- H02M5/453—Conversion 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
- H02M5/458—Conversion 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
-
- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac 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
- H02M7/537—Conversion of dc power input into ac 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, e.g. single switched pulse inverters
- H02M7/538—Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a push-pull configuration
- H02M7/53803—Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/0093—Converters characterised by their input or output configuration wherein the output is created by adding a regulated voltage to or subtracting it from an unregulated input
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Amplifiers (AREA)
- Power Conversion In General (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/611,961 US5099410A (en) | 1990-11-13 | 1990-11-13 | Single phase ac power conversion apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE126410T1 true ATE126410T1 (de) | 1995-08-15 |
Family
ID=24451112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91305640T ATE126410T1 (de) | 1990-11-13 | 1991-06-21 | Einphasige leistungswandlereinrichtung. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5099410A (de) |
EP (1) | EP0486130B1 (de) |
JP (1) | JP2680494B2 (de) |
KR (1) | KR960016604B1 (de) |
AT (1) | ATE126410T1 (de) |
DE (1) | DE69111986T2 (de) |
DK (1) | DK0486130T3 (de) |
ES (1) | ES2075356T3 (de) |
GR (1) | GR3017364T3 (de) |
Families Citing this family (72)
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---|---|---|---|---|
JP2954333B2 (ja) * | 1990-11-28 | 1999-09-27 | 株式会社日立製作所 | 交流電動機可変速システム |
MX9200368A (es) * | 1991-01-29 | 1992-08-01 | Dawari Datubo Dan Harry | Sistema de conversion de potencia de alta densidad y alta frecuencia. |
US5253157A (en) * | 1992-02-06 | 1993-10-12 | Premier Power, Inc. | Half-bridge inverter with capacitive voltage equalizer |
JPH06141552A (ja) * | 1992-10-26 | 1994-05-20 | Kasuga Denki Kk | 高周波高圧電源の電力制御装置 |
AU5503194A (en) * | 1993-02-22 | 1994-08-25 | General Electric Company | Single phase electronically commutated motor system and method |
ES2076860B1 (es) * | 1993-05-03 | 1996-05-01 | Iberdrola Sa | Acondicionador de linea para reduccion o eliminacion de perturbaciones. |
JPH0759361A (ja) * | 1993-08-09 | 1995-03-03 | Sansha Electric Mfg Co Ltd | 昇圧型無停電電源装置 |
US5434541A (en) * | 1994-06-30 | 1995-07-18 | At&T Corp. | Frequency translated filter for a micro-miniature radio receiver |
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 |
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 |
US5747972A (en) * | 1995-01-11 | 1998-05-05 | Microplanet Ltd. | Method and apparatus for electronic power control |
US7315151B2 (en) * | 1995-01-11 | 2008-01-01 | Microplanet Inc. | Method and apparatus for electronic power control |
AT405703B (de) * | 1996-07-23 | 1999-11-25 | Siemens Ag Oesterreich | Netzgerät |
US6118676A (en) * | 1998-11-06 | 2000-09-12 | Soft Switching Technologies Corp. | Dynamic voltage sag correction |
US6266260B1 (en) | 1999-09-03 | 2001-07-24 | Powerware Corporation | Inverter having center switch and uninterruptible power supply implementing same |
US6291987B1 (en) * | 1999-10-28 | 2001-09-18 | General Electric Company | Method and system for detecting incipient failures in a power inverter |
US6781808B2 (en) * | 2001-04-06 | 2004-08-24 | General Electric Company | Method for detecting electrical faulty conditions in power devices of a propulsion system |
DE10137908A1 (de) * | 2001-08-02 | 2003-02-27 | Siemens Ag | Hybridantriebssystem und Verfahren zur Regelung des Hybridantriebssystems |
US6686718B2 (en) | 2001-11-27 | 2004-02-03 | York International Corp. | Control loop and method for variable speed drive ride-through capability improvement |
CN1602572B (zh) * | 2002-03-06 | 2010-05-05 | 富士电机控股株式会社 | 不停电电源装置 |
US6753670B2 (en) * | 2002-03-06 | 2004-06-22 | Andrew S. Kadah | Universal energy regulating controller circuit |
TWI291282B (en) * | 2002-06-03 | 2007-12-11 | Fuji Electric Co Ltd | Power converter |
US7105948B2 (en) * | 2002-09-10 | 2006-09-12 | Abb Schweiz Ag | Apparatus for the voltage maintenance of an electrical AC voltage supply network and method for operating such an apparatus |
US6937489B2 (en) * | 2003-10-07 | 2005-08-30 | National Taiwan University Of Science And Technology | Sigma-delta modulation inverter with programmable waveform output |
US7446433B2 (en) * | 2004-01-23 | 2008-11-04 | American Power Conversion Corporation | Methods and apparatus for providing uninterruptible power |
US7379305B2 (en) * | 2004-01-23 | 2008-05-27 | American Power Conversion Corporation | Modular UPS |
US7612472B2 (en) * | 2004-01-23 | 2009-11-03 | American Power Conversion Corporation | Method and apparatus for monitoring energy storage devices |
KR100576373B1 (ko) * | 2004-03-08 | 2006-05-03 | 학교법인 한양학원 | 디지털 모듈레이션 기법을 이용한 디지털 dc-dc 컨버터 |
JP2005354756A (ja) * | 2004-06-08 | 2005-12-22 | Fuji Electric Systems Co Ltd | 無停電電源装置 |
US7411308B2 (en) * | 2005-02-26 | 2008-08-12 | Parmley Daniel W | Renewable energy power systems |
WO2007018830A2 (en) * | 2005-07-23 | 2007-02-15 | Parmley Daniel W | Renewable energy power systems |
JP4688725B2 (ja) * | 2006-05-09 | 2011-05-25 | 三洋電機株式会社 | 電源装置 |
CN101755495B (zh) | 2007-05-15 | 2013-10-16 | 美国能量变换公司 | 用来管理设施供电和冷却的方法和*** |
US8116105B2 (en) | 2008-02-07 | 2012-02-14 | American Power Conversion Corporation | Systems and methods for uninterruptible power supply control |
US8405372B2 (en) | 2008-12-10 | 2013-03-26 | American Power Conversion Corporation | Method and apparatus for providing a power factor correction (PFC) compatible solution for nonsinusoidal uninterruptible power supply (UPS) |
JP5347476B2 (ja) * | 2008-12-17 | 2013-11-20 | 富士電機株式会社 | 電力変換装置 |
US8503201B2 (en) | 2009-12-03 | 2013-08-06 | Schneider Electric It Corporation | Transient clamping circuitry for voltage converter |
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 |
CN102340904B (zh) | 2010-07-14 | 2015-06-17 | 通用电气公司 | 发光二极管驱动装置及其驱动方法 |
JP2012044824A (ja) * | 2010-08-23 | 2012-03-01 | Fuji Electric Co Ltd | 電力変換装置 |
US8698354B2 (en) | 2010-11-05 | 2014-04-15 | Schneider Electric It Corporation | System and method for bidirectional DC-AC power conversion |
CA2825483C (en) | 2011-01-23 | 2019-11-12 | Alpha Technologies Inc. | Switching systems and methods for use in uninterruptible power supplies |
AU2011384046A1 (en) | 2011-12-22 | 2014-07-17 | Schneider Electric It Corporation | Analysis of effect of transient events on temperature in a data center |
JP5555725B2 (ja) | 2012-01-13 | 2014-07-23 | 本田技研工業株式会社 | 電気負荷制御装置 |
JP5403090B2 (ja) | 2012-03-09 | 2014-01-29 | 富士電機株式会社 | 電力変換装置 |
JP5370519B2 (ja) * | 2012-03-15 | 2013-12-18 | 富士電機株式会社 | 電力変換装置 |
US9234916B2 (en) | 2012-05-11 | 2016-01-12 | Alpha Technologies Inc. | Status monitoring cables for generators |
US20140021790A1 (en) * | 2012-07-23 | 2014-01-23 | Cyber Power Systems Inc. | Method for controlling output waveforms of an uninterruptible power supply |
WO2014032302A1 (en) | 2012-09-03 | 2014-03-06 | Schneider Electric It Corporation | Method and apparatus for controlling distribution of power |
US9362781B2 (en) * | 2012-09-14 | 2016-06-07 | Chloride Srl | Uninterruptible power supply system with fast transfer for undervoltage source line failures |
WO2014118818A1 (ja) * | 2013-01-30 | 2014-08-07 | 富士電機株式会社 | 電力変換装置 |
JP6088851B2 (ja) | 2013-02-25 | 2017-03-01 | 株式会社東芝 | インバータ制御回路およびインバータ回路 |
WO2015139743A1 (en) * | 2014-03-19 | 2015-09-24 | Siemens Aktiengesellschaft | Dc compensation for high dc current in transformer |
US10029573B2 (en) | 2014-08-27 | 2018-07-24 | Ford Global Technologies, Llc | Vehicle battery charging system notification |
US10074981B2 (en) | 2015-09-13 | 2018-09-11 | Alpha Technologies 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 |
CA3069966A1 (en) | 2017-07-14 | 2019-01-17 | Alpha Technologies Services, Inc. | Voltage regulated ac power supply systems and methods |
US10742155B2 (en) | 2018-03-19 | 2020-08-11 | Tula eTechnology, Inc. | Pulsed electric machine control |
US11623529B2 (en) | 2018-03-19 | 2023-04-11 | Tula eTechnology, Inc. | Pulse modulated control with field weakening for improved motor efficiency |
US10944352B2 (en) | 2018-03-19 | 2021-03-09 | Tula eTechnology, Inc. | Boosted converter for pulsed electric machine control |
US10554144B2 (en) * | 2018-04-05 | 2020-02-04 | Nanyang Technological University | Dual voltage and current loop linearization control and voltage balancing control for solid state transformer |
US11628730B2 (en) | 2021-01-26 | 2023-04-18 | Tula eTechnology, Inc. | Pulsed electric machine control |
JP2024510092A (ja) | 2021-03-15 | 2024-03-06 | トゥラ イーテクノロジー,インコーポレイテッド | 電気モータのための波形最適化方法 |
CN117426049A (zh) | 2021-06-14 | 2024-01-19 | 图拉E技术公司 | 具有高效扭矩转换的电机 |
CN117501614A (zh) | 2021-06-28 | 2024-02-02 | 图拉E技术公司 | 电机的选择性相控制 |
US11557996B1 (en) | 2021-07-08 | 2023-01-17 | Tula eTechnology, Inc. | Methods of reducing vibrations for electric motors |
US11345241B1 (en) | 2021-08-12 | 2022-05-31 | Tula eTechnology, Inc. | Method of optimizing system efficiency for battery powered electric motors |
EP4399793A1 (de) | 2021-09-08 | 2024-07-17 | TULA Etechnology, Inc. | Drehmomenteinstellung einer elektrischen maschine auf der basis von ganzzahligen vielfachen der wellenform |
KR102631994B1 (ko) * | 2021-09-15 | 2024-01-31 | 바디텍메드(주) | 컨베어 벨트로 카트리지를 이송하는 진단 장비를 제어하는 방법 및 이를 이용하는 진단 장비 |
US11637466B1 (en) | 2021-10-18 | 2023-04-25 | Tula Etechnology Inc. | Mechanical and electromechanical arrangements for field-weakening of an electric machine that utilizes permanent magnets |
US11888424B1 (en) | 2022-07-18 | 2024-01-30 | Tula eTechnology, Inc. | Methods for improving rate of rise of torque in electric machines with stator current biasing |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2111326B (en) * | 1981-12-01 | 1985-07-24 | Chloride Group Ltd | No-break power supply |
JPS59190542A (ja) * | 1983-04-14 | 1984-10-29 | Yanmar Diesel Engine Co Ltd | 農用トラクタ−のデフ装置 |
JPS60249895A (ja) * | 1984-05-25 | 1985-12-10 | Toshiba Corp | 周波数変換装置 |
JPS61102172A (ja) * | 1984-10-23 | 1986-05-20 | Hitachi Ltd | 自己消弧素子利用電流形コンバ−タ装置 |
US4651079A (en) * | 1985-11-29 | 1987-03-17 | Wills Frank E | Pulse width modulated inverter system for driving single phase a-c induction motor at a constant voltage/frequency ratio |
US4706180A (en) * | 1985-11-29 | 1987-11-10 | York International Corporation | Pulse width modulated inverter system for driving single phase a-c induction motor |
JPS62163566A (ja) * | 1986-01-13 | 1987-07-20 | Iwasaki Electric Co Ltd | インバ−タ装置 |
JP2911447B2 (ja) * | 1986-04-01 | 1999-06-23 | 三菱電機株式会社 | 電動機の制御装置 |
JPH0813171B2 (ja) * | 1987-06-26 | 1996-02-07 | 株式会社ユタカ電機製作所 | 安定化電源装置 |
JPS6439239A (en) * | 1987-07-31 | 1989-02-09 | Meidensha Electric Mfg Co Ltd | Power converter system |
DE68922049T2 (de) * | 1988-09-06 | 1995-09-21 | Toshiba Kawasaki Kk | Pulsbreiten-modulierte Leistungsversorgung mit Unterdrückungsfähigkeit von Modulierungsfrequenzsignalkomponenten von Erdpotentialen. |
JP2801621B2 (ja) * | 1988-09-06 | 1998-09-21 | 株式会社東芝 | Pwm制御による電源装置 |
US4935861A (en) * | 1989-06-13 | 1990-06-19 | Exide Electronics | Uninterrupted power supply having no low frequency power magnetics |
US5017800A (en) * | 1989-09-29 | 1991-05-21 | Wisconsin Alumni Research Foundation | AC to DC to AC power conversion apparatus with few active switches and input and output control |
US4980812A (en) * | 1989-11-09 | 1990-12-25 | Exide Electronics | Uninterrupted power supply system having improved power factor correction circuit |
-
1990
- 1990-11-13 US US07/611,961 patent/US5099410A/en not_active Expired - Lifetime
-
1991
- 1991-06-21 DK DK91305640.4T patent/DK0486130T3/da active
- 1991-06-21 EP EP91305640A patent/EP0486130B1/de not_active Expired - Lifetime
- 1991-06-21 ES ES91305640T patent/ES2075356T3/es not_active Expired - Lifetime
- 1991-06-21 DE DE69111986T patent/DE69111986T2/de not_active Expired - Lifetime
- 1991-06-21 AT AT91305640T patent/ATE126410T1/de not_active IP Right Cessation
- 1991-10-28 KR KR1019910018981A patent/KR960016604B1/ko not_active IP Right Cessation
- 1991-11-12 JP JP3295705A patent/JP2680494B2/ja not_active Expired - Lifetime
-
1995
- 1995-09-13 GR GR950402481T patent/GR3017364T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH04289782A (ja) | 1992-10-14 |
KR920011040A (ko) | 1992-06-27 |
JP2680494B2 (ja) | 1997-11-19 |
ES2075356T3 (es) | 1995-10-01 |
EP0486130A2 (de) | 1992-05-20 |
DE69111986D1 (de) | 1995-09-14 |
DK0486130T3 (da) | 1995-09-18 |
EP0486130B1 (de) | 1995-08-09 |
DE69111986T2 (de) | 1995-11-23 |
EP0486130A3 (en) | 1992-09-02 |
KR960016604B1 (ko) | 1996-12-16 |
US5099410A (en) | 1992-03-24 |
GR3017364T3 (en) | 1995-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |