CA1214517A - Installation for a continuously variable control of the amplitude of a sinusoidal electrical alternating current - Google Patents

Installation for a continuously variable control of the amplitude of a sinusoidal electrical alternating current

Info

Publication number
CA1214517A
CA1214517A CA000428821A CA428821A CA1214517A CA 1214517 A CA1214517 A CA 1214517A CA 000428821 A CA000428821 A CA 000428821A CA 428821 A CA428821 A CA 428821A CA 1214517 A CA1214517 A CA 1214517A
Authority
CA
Canada
Prior art keywords
installation according
current
alternating current
resistance
terized
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
CA000428821A
Other languages
English (en)
French (fr)
Inventor
Paul Opprecht
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.)
Elpatronic AG
Original Assignee
Elpatronic AG
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 Elpatronic AG filed Critical Elpatronic AG
Application granted granted Critical
Publication of CA1214517A publication Critical patent/CA1214517A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Ac-Ac Conversion (AREA)
  • Electronic Switches (AREA)
CA000428821A 1982-06-10 1983-05-25 Installation for a continuously variable control of the amplitude of a sinusoidal electrical alternating current Expired CA1214517A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3613/82A CH668842A5 (de) 1982-06-10 1982-06-10 Einrichtung zur stufenlosen steuerung der amplitude eines sinusfoermigen elektrischen wechselstromes.
CH3613/82-1 1982-06-10

Publications (1)

Publication Number Publication Date
CA1214517A true CA1214517A (en) 1986-11-25

Family

ID=4259747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000428821A Expired CA1214517A (en) 1982-06-10 1983-05-25 Installation for a continuously variable control of the amplitude of a sinusoidal electrical alternating current

Country Status (10)

Country Link
EP (1) EP0096194A3 (OSRAM)
JP (1) JPS5922111A (OSRAM)
AU (2) AU1522083A (OSRAM)
BR (1) BR8303073A (OSRAM)
CA (1) CA1214517A (OSRAM)
CH (1) CH668842A5 (OSRAM)
ES (1) ES521968A0 (OSRAM)
IN (1) IN158789B (OSRAM)
MX (1) MX153644A (OSRAM)
PT (1) PT76670B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1134992A (en) * 1991-03-06 1992-09-10 Elpatronic A.G. Process for resistance welding arrangement for carrying out the process
CH682889A5 (de) * 1991-03-06 1993-12-15 Elpatronic Ag Verfahren zum Widerstandsschweissen und Anordnung zur Durchführung des Verfahrens.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633563A (OSRAM) * 1962-07-30
DE1588533A1 (de) * 1967-04-08 1970-05-21 Metabowerke Kg Programmsteuerung fuer Werkzeugmaschinen
DE2121298A1 (de) * 1971-04-30 1972-12-28 Runschke W Stromsteuerung, insbesondere Phasenanschnittsteuerung für Schweißstromquelle, geeignet für Einphasen- und Mehrphasenbetrieb
CH598654A5 (OSRAM) * 1975-01-10 1978-05-12 Josef Wertli
DE2511676A1 (de) * 1975-03-18 1976-09-30 Stk Gmbh Schweisstromquelle, insbesondere zum wig-schweissen
DE2830595A1 (de) * 1977-07-14 1979-01-25 Fael Sa Elektrische schaltungsanordnung zum widerstandsschweissen mittels wechselstrom
DE2919360A1 (de) * 1979-05-14 1980-11-20 Siemens Ag Geregelter schweisstakter

Also Published As

Publication number Publication date
JPS5922111A (ja) 1984-02-04
EP0096194A2 (de) 1983-12-21
PT76670B (en) 1986-01-27
BR8303073A (pt) 1984-01-31
PT76670A (en) 1983-06-01
AU1141688A (en) 1988-05-26
CH668842A5 (de) 1989-01-31
IN158789B (OSRAM) 1987-01-24
EP0096194A3 (de) 1984-07-18
MX153644A (es) 1986-12-11
AU1522083A (en) 1983-12-15
ES8404069A1 (es) 1984-04-01
ES521968A0 (es) 1984-04-01

Similar Documents

Publication Publication Date Title
US6600134B2 (en) Power supply for electric arc welding
CN101442263B (zh) 单相到三相的转换器
EP0144556B1 (de) Blindleistungskompensator zur Kompensation einer Blindstromkomponente in einem Wechselspannungsnetz
DE69805675T2 (de) Stromversorgung für Steuerschaltung
US5852555A (en) Dual inverter power supply
US4634958A (en) Transformer utilizing selectively loaded reactance to control power transfer
CN101197543A (zh) 一种采用新颖调节变换方法的可控绿色电源
US20140286065A1 (en) Electronic sine wave transformer
KR20220090813A (ko) Mmc 기반 hvdc 시스템의 밸브 성능 시험장치 및 이를 위한 시험방법
CN205021005U (zh) 一种手持主动控制式植钉点焊机
CN1102254C (zh) 一种综合提高用电质量的方法及其装置
CN201490720U (zh) 相控无功功率动态补偿装置
RU2131812C1 (ru) Однофазный преобразователь переменного тока
Chakravarthy et al. Active Power Factor Correction for Automation of Electrical Vehicle Charging Station Using myRIO
CN101483393A (zh) 有芯感应电炉用变频供电装置
CN105057868A (zh) 一种手持主动控制式植钉点焊机
DE926147C (de) Einrichtung zur Steuerung des Stromes in Verbraucheranlagen, insbesondere fuer Zugbeleuchtung
AT404527B (de) Aktive netzspannungsfilterung mit vorgebbarer innerer impedanz
CN1873856A (zh) 多特性焊接电源变压器
GB2053532A (en) Power supply
DE102015205789A1 (de) Wechselrichter, Energieversorgungsschaltung und Verfahren zum Erzeugen einer Wechselspannung
EP0685919A1 (de) Elektronischer Strom-Oberschwingungskompensator
Langley Morris Three-phase distribution and electric welding and furnace loads
SU1131046A1 (ru) Индукционна установка дл нагрева ферромагнитных изделий
DE653213C (de) Anordnung zur Regelung von Betriebsgroessen (Spannung, Strom) in Gleichrichteranlagen mit gittergesteuerten Dampf- oder Gasentladungsstrecken

Legal Events

Date Code Title Description
MKEX Expiry