ES8603667A1 - Un aparato de control de energia electrica en particular para controlar la energia suministrada a equipos electricos de alto consumo. - Google Patents

Un aparato de control de energia electrica en particular para controlar la energia suministrada a equipos electricos de alto consumo.

Info

Publication number
ES8603667A1
ES8603667A1 ES540834A ES540834A ES8603667A1 ES 8603667 A1 ES8603667 A1 ES 8603667A1 ES 540834 A ES540834 A ES 540834A ES 540834 A ES540834 A ES 540834A ES 8603667 A1 ES8603667 A1 ES 8603667A1
Authority
ES
Spain
Prior art keywords
control signal
control
semiconductor
power
control apparatus
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
Application number
ES540834A
Other languages
English (en)
Other versions
ES540834A0 (es
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Publication of ES8603667A1 publication Critical patent/ES8603667A1/es
Publication of ES540834A0 publication Critical patent/ES540834A0/es
Granted 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1584—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/903—Protective, e.g. voltage or current limit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PERFECCIONAMIENTOS EN UN APARATO DE CONTROL DE POTENCIA ELECTRICA, EN PARTICULAR PARA CONTROLAR LA ENERGIA SUMINISTRADA A EQUIPOS ELECTRICOS DE ALTO CONSUMO. CONSISTENTES EN: CONSTITUIR UNA PLURALIDAD DE SEMICONDUCTORES DE POTENCIA CONECTADOS DE TAL MANERA QUE COMPARTAN LA CORRIENTE TOTAL ENTRE UNA FUENTE DE POTENCIA Y UNA CARGA (5), ESTANDO CONECTADOS CADA UNO DE LOS SEMICONDUCTORES DE POTENCIA EN UN SERVOCIRCUITO SEPARADO CAPAZ DE FUNCIONAR PARA CONTROLAR SEPARADAMENTE LA POTENCIA SUMINISTRADA POR CADA TRANSISTOR (4); CONSTITUIR A CADA SERVOCIRCUITO DE UNOS ELEMENTOS PARA GENERAR UNA SEÑAL DE CONTROL INDICATIVA DE LA POTENCIA SUMINISTRADA POR SU TRANSISTOR ASOCIADO.
ES540834A 1984-03-02 1985-03-01 Un aparato de control de energia electrica en particular para controlar la energia suministrada a equipos electricos de alto consumo. Granted ES540834A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848405520A GB8405520D0 (en) 1984-03-02 1984-03-02 Electrical power control

Publications (2)

Publication Number Publication Date
ES8603667A1 true ES8603667A1 (es) 1985-12-16
ES540834A0 ES540834A0 (es) 1985-12-16

Family

ID=10557479

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540834A Granted ES540834A0 (es) 1984-03-02 1985-03-01 Un aparato de control de energia electrica en particular para controlar la energia suministrada a equipos electricos de alto consumo.

Country Status (8)

Country Link
US (1) US4675588A (es)
EP (1) EP0158425A1 (es)
JP (1) JPS60207451A (es)
AU (1) AU3943385A (es)
BR (1) BR8500940A (es)
ES (1) ES540834A0 (es)
GB (1) GB8405520D0 (es)
NO (1) NO850805L (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003628A (en) * 1989-03-02 1991-03-26 Lucerne Products, Inc. Variable speed D.C. motor control
US4980810A (en) * 1989-05-25 1990-12-25 Hughes Aircraft Company VHF DC-DC power supply operating at frequencies greater than 50 MHz
US5399908A (en) * 1992-06-26 1995-03-21 Kollmorgen Corporation Apparatus and method for forced sharing of parallel MOSFET switching losses
US5572100A (en) * 1994-10-28 1996-11-05 Cobe Laboratories, Inc. Semiconductive power unit for variable speed drive motor
US6215290B1 (en) * 1999-11-15 2001-04-10 Semtech Corporation Multi-phase and multi-module power supplies with balanced current between phases and modules
US6642631B1 (en) * 2000-10-17 2003-11-04 Semiconductor Components Industries Llc Circuit and method of direct duty cycle current sharing
US6608521B1 (en) 2002-05-14 2003-08-19 Texas Instruments Incorporated Pulse width modulation regulator control circuit having precise frequency and amplitude control
KR100831018B1 (ko) * 2007-05-03 2008-05-20 삼성에스디아이 주식회사 플라즈마 표시 장치 및 그 구동 방법
EP2576119B1 (en) * 2010-05-28 2015-08-05 Esab AB Short arc welding system
JP2013530046A (ja) * 2010-05-28 2013-07-25 エサブ・アーベー ショートアーク溶接システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956638A (en) * 1974-12-20 1976-05-11 Hughes Aircraft Company Battery paralleling system
DE2629412C2 (de) * 1976-06-30 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur gleichmäßigen Stromaufteilung bei ausgangsseitig parallelgeschalteten Stromversorgungsgeräten
US4174534A (en) * 1978-01-20 1979-11-13 Northern Telecom Limited Master-slave voltage regulator employing pulse width modulation
US4278930A (en) * 1979-09-27 1981-07-14 Gte Automatic Electric Laboratories, Inc. Current sensing circuit for power supply with series control transistor
GB2070295B (en) * 1980-02-26 1983-10-19 Univ Manchester System for regulating an electrical power supply
DE3369778D1 (en) * 1982-06-04 1987-03-12 Nippon Chemicon Power supply device

Also Published As

Publication number Publication date
GB8405520D0 (en) 1984-04-04
AU3943385A (en) 1985-09-05
US4675588A (en) 1987-06-23
JPS60207451A (ja) 1985-10-19
EP0158425A1 (en) 1985-10-16
NO850805L (no) 1985-09-03
ES540834A0 (es) 1985-12-16
BR8500940A (pt) 1985-10-22

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