ES2087989T3 - Detector de corriente alterna y circuito de alimentacion de potencia. - Google Patents
Detector de corriente alterna y circuito de alimentacion de potencia.Info
- Publication number
- ES2087989T3 ES2087989T3 ES91870135T ES91870135T ES2087989T3 ES 2087989 T3 ES2087989 T3 ES 2087989T3 ES 91870135 T ES91870135 T ES 91870135T ES 91870135 T ES91870135 T ES 91870135T ES 2087989 T3 ES2087989 T3 ES 2087989T3
- Authority
- ES
- Spain
- Prior art keywords
- transformer
- output
- series
- totem
- current
- 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 - Lifetime
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
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
- H02M3/3376—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
-
- 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
-
- 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)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
UN CONVERTIDOR DE CC/CC CONECTADO A VOLTAJE NULO EN PARALELO COMPLETO CON LOS CUATRO INTERRUPTORES MOSFET QUE ALIMENTA LA CORRIENTE PRIMARIA DEL TRANSFORMADOR DE SALIDA (T1) A TRAVES DE UNA INDUCTANCIA EN SERIE Y UNA CAPACITANCIA DE BLOQUEO DE CC EN SERIE, UTILIZA DOS RECTIFICADORES ASINCRONOS MOSFET (Q2) EN SU SECCION DE SALIDA DE ONDA COMPLETA. CADA UNO ESTA CONECTADO EN SERIE ENTRE EL TRANSFORMADOR DE SALIDA Y LA CAPACITANCIA DE LA DERIVACION DE SALIDA (C'') A TRAVES DE LA CORRIENTE PRIMARIA (T21) DE UN TRANSFORMADOR QUE DETECTA SU CORRIENTE DE DRENAJE. LA CORRIENTE SECUNDARIA (T22) DEL TRANSFORMADOR DETECTOR ESTA DERIVADA POR UN PAR DE RESISTENCIAS (R1/R''1) CADA UNA EN SERIE CON EL EMPALME DEL EMISOR BASE DE UN TRANSISTOR BIPOLAR (Q1/Q''1), LOS DOS TRANSISTORES DE POLARIDAD COMPLEMENTARIA FORMANDO UN POSTE TOTEMICO DERIVADO A TRAVES DE UNA CORRIENTE AUXILIAR (T12) DEL TRANSFORMADOR DE SALIDA. LA SALIDA DEL POSTE TOTEMICO ACOPLADA (R2) A LA PUERTA DEL MOSFET CONECTA SU ESTADO SOBRE EL VALOR ACTUAL DE LA CORRIENTE DE DRENAJE CRUZANDO EL VALOR MAS BAJO AJUSTABLE (R1/R''1) DE LA CORRIENTE DE MAGNETIZACION DEL TRANSFORMADOR DETECTOR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91870135A EP0529180B1 (en) | 1991-08-30 | 1991-08-30 | AC current detector and power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2087989T3 true ES2087989T3 (es) | 1996-08-01 |
| ES2087989T4 ES2087989T4 (es) | 1997-01-16 |
Family
ID=8209030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91870135T Expired - Lifetime ES2087989T4 (es) | 1991-08-30 | 1991-08-30 | Detector de corriente alterna y circuito de alimentacion de potencia. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5453923A (es) |
| EP (1) | EP0529180B1 (es) |
| JP (1) | JPH05268764A (es) |
| AT (1) | ATE135856T1 (es) |
| DE (1) | DE69118179T2 (es) |
| DK (1) | DK0529180T3 (es) |
| ES (1) | ES2087989T4 (es) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE153196T1 (de) * | 1994-01-31 | 1997-05-15 | Siemens Ag | Schaltungsanordnung mit einem feldeffekttransistor |
| US5774350A (en) * | 1995-04-07 | 1998-06-30 | Sgs-Thomson Microelectronics S.A. | Integrated low dissipation power controller |
| EP0954899A2 (en) | 1997-01-24 | 1999-11-10 | Fische, LLC | High efficiency power converter |
| US7269034B2 (en) | 1997-01-24 | 2007-09-11 | Synqor, Inc. | High efficiency power converter |
| US6256214B1 (en) * | 1999-03-11 | 2001-07-03 | Ericsson Inc. | General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate |
| US6061255A (en) * | 1999-06-04 | 2000-05-09 | Astec International Limited | Drive circuit for synchronous rectifiers in isolated forward converter |
| US6459600B2 (en) | 2000-01-28 | 2002-10-01 | Ericsson, Inc. | Method of connecting synchronous rectifier modules in parallel without output voltage faults |
| EP1266146B1 (en) * | 2000-03-21 | 2006-08-30 | Robert Gardner | Improvements to electrical instrument circuits |
| FI113916B (fi) * | 2000-10-06 | 2004-06-30 | Salcomp Oy | Tasasuuntauksen ohjauskytkentä |
| TW588497B (en) * | 2002-07-30 | 2004-05-21 | Delta Electronics Inc | Synchronous rectifier of intermittent control and its control method |
| JP2004205301A (ja) * | 2002-12-25 | 2004-07-22 | Nec Corp | 評価装置及びそれに用いる回路設計方法 |
| US9197132B2 (en) | 2006-12-01 | 2015-11-24 | Flextronics International Usa, Inc. | Power converter with an adaptive controller and method of operating the same |
| CN102217181B (zh) * | 2008-11-14 | 2014-09-03 | 伟创力国际美国公司 | 用于同步整流器的驱动器以及采用该驱动器的功率转换器 |
| WO2010083514A1 (en) | 2009-01-19 | 2010-07-22 | Flextronics International Usa, Inc. | Controller for a power converter |
| US8643222B2 (en) | 2009-06-17 | 2014-02-04 | Power Systems Technologies Ltd | Power adapter employing a power reducer |
| US9077248B2 (en) | 2009-06-17 | 2015-07-07 | Power Systems Technologies Ltd | Start-up circuit for a power adapter |
| US8638578B2 (en) | 2009-08-14 | 2014-01-28 | Power System Technologies, Ltd. | Power converter including a charge pump employable in a power adapter |
| US8976549B2 (en) | 2009-12-03 | 2015-03-10 | Power Systems Technologies, Ltd. | Startup circuit including first and second Schmitt triggers and power converter employing the same |
| US9246391B2 (en) | 2010-01-22 | 2016-01-26 | Power Systems Technologies Ltd. | Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter |
| JP5130310B2 (ja) * | 2010-03-17 | 2013-01-30 | 日立アプライアンス株式会社 | 電圧駆動型半導体素子のゲート駆動回路及び電力変換装置 |
| WO2011116225A1 (en) | 2010-03-17 | 2011-09-22 | Power Systems Technologies, Ltd. | Control system for a power converter and method of operating the same |
| US8792257B2 (en) | 2011-03-25 | 2014-07-29 | Power Systems Technologies, Ltd. | Power converter with reduced power dissipation |
| US8792256B2 (en) | 2012-01-27 | 2014-07-29 | Power Systems Technologies Ltd. | Controller for a switch and method of operating the same |
| US9190898B2 (en) | 2012-07-06 | 2015-11-17 | Power Systems Technologies, Ltd | Controller for a power converter and method of operating the same |
| US9240712B2 (en) | 2012-12-13 | 2016-01-19 | Power Systems Technologies Ltd. | Controller including a common current-sense device for power switches of a power converter |
| US10199950B1 (en) | 2013-07-02 | 2019-02-05 | Vlt, Inc. | Power distribution architecture with series-connected bus converter |
| US9350259B2 (en) | 2013-07-31 | 2016-05-24 | Analog Devices Global | Synchronous rectifier control for a double-ended isolated power converter |
| AT14080U1 (de) * | 2013-08-12 | 2015-04-15 | Tridonic Gmbh & Co Kg | Ansteuerschaltung für ein Betriebsgerät für Leuchtmittel |
| US9300206B2 (en) | 2013-11-15 | 2016-03-29 | Power Systems Technologies Ltd. | Method for estimating power of a power converter |
| WO2017223038A1 (en) * | 2016-06-20 | 2017-12-28 | Ionel Jitaru | Very high efficiency soft switching converter aka the adjud converter |
| CN112510973B (zh) * | 2020-12-29 | 2021-11-16 | 大禹电气科技股份有限公司 | 一种变频器的电压或电流校准方法、变频器及系统 |
| CN116400123B (zh) * | 2023-06-07 | 2023-09-08 | 捷蒽迪电子科技(上海)有限公司 | 一种原边输入电压检测电路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3600657A (en) * | 1970-06-17 | 1971-08-17 | Jeanne Pfaff | Method and apparatus for electronic sensing of motor torque |
| DE2634193A1 (de) * | 1976-07-29 | 1978-02-02 | Siemens Ag | Getaktetes netzgeraet |
| DE3044359C2 (de) * | 1979-11-30 | 1983-02-24 | Hitachi, Ltd., Tokyo | Stromversorgungsanordnung |
| US4717994A (en) * | 1986-12-11 | 1988-01-05 | Zenith Electronics Corporation | Current mode control for DC converters operating over 50% duty cycle |
| US4903189A (en) * | 1988-04-27 | 1990-02-20 | General Electric Company | Low noise, high frequency synchronous rectifier |
| US4937722A (en) * | 1988-08-23 | 1990-06-26 | North American Philips Corporation | High efficiency direct coupled switched mode power supply |
| US4945465A (en) * | 1988-09-15 | 1990-07-31 | U.S. Philips Corporation | Switched-mode power supply circuit |
| US4969081A (en) * | 1989-01-09 | 1990-11-06 | Sundstrand Corporation | Inverter switch current sensor with shoot-through current limiting |
-
1991
- 1991-08-30 DE DE69118179T patent/DE69118179T2/de not_active Expired - Fee Related
- 1991-08-30 ES ES91870135T patent/ES2087989T4/es not_active Expired - Lifetime
- 1991-08-30 DK DK91870135.0T patent/DK0529180T3/da active
- 1991-08-30 EP EP91870135A patent/EP0529180B1/en not_active Expired - Lifetime
- 1991-08-30 AT AT91870135T patent/ATE135856T1/de not_active IP Right Cessation
-
1992
- 1992-08-26 US US07/935,591 patent/US5453923A/en not_active Expired - Fee Related
- 1992-08-31 JP JP4232021A patent/JPH05268764A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US5453923A (en) | 1995-09-26 |
| ES2087989T4 (es) | 1997-01-16 |
| JPH05268764A (ja) | 1993-10-15 |
| EP0529180B1 (en) | 1996-03-20 |
| ATE135856T1 (de) | 1996-04-15 |
| EP0529180A1 (en) | 1993-03-03 |
| DE69118179T2 (de) | 1996-10-02 |
| DE69118179D1 (de) | 1996-04-25 |
| DK0529180T3 (da) | 1996-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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