PT76670B - Installation for infinitely variable controlling the amplitude of a sinusoidal electrical alternating current - Google Patents

Installation for infinitely variable controlling the amplitude of a sinusoidal electrical alternating current

Info

Publication number
PT76670B
PT76670B PT76670A PT7667083A PT76670B PT 76670 B PT76670 B PT 76670B PT 76670 A PT76670 A PT 76670A PT 7667083 A PT7667083 A PT 7667083A PT 76670 B PT76670 B PT 76670B
Authority
PT
Portugal
Prior art keywords
amplitude
installation
alternating current
infinitely variable
electrical alternating
Prior art date
Application number
PT76670A
Other languages
English (en)
Other versions
PT76670A (en
Original Assignee
Opprecht Paul
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 Opprecht Paul filed Critical Opprecht Paul
Publication of PT76670A publication Critical patent/PT76670A/pt
Publication of PT76670B publication Critical patent/PT76670B/pt

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/12Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40Regulating 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
    • G05F1/44Regulating 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
    • G05F1/45Regulating 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
    • G05F1/455Regulating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/24Electric supply or control circuits therefor
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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)
PT76670A 1982-06-10 1983-05-10 Installation for infinitely variable controlling the amplitude of a sinusoidal electrical alternating current PT76670B (en)

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
PT76670A PT76670A (en) 1983-06-01
PT76670B true PT76670B (en) 1986-01-27

Family

ID=4259747

Family Applications (1)

Application Number Title Priority Date Filing Date
PT76670A PT76670B (en) 1982-06-10 1983-05-10 Installation for infinitely variable controlling the amplitude of a sinusoidal electrical alternating current

Country Status (10)

Country Link
EP (1) EP0096194A3 (pt)
JP (1) JPS5922111A (pt)
AU (2) AU1522083A (pt)
BR (1) BR8303073A (pt)
CA (1) CA1214517A (pt)
CH (1) CH668842A5 (pt)
ES (1) ES8404069A1 (pt)
IN (1) IN158789B (pt)
MX (1) MX153644A (pt)
PT (1) PT76670B (pt)

Families Citing this family (2)

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047477A (pt) * 1962-07-30 1900-01-01
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 (pt) * 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
MX153644A (es) 1986-12-11
JPS5922111A (ja) 1984-02-04
CA1214517A (en) 1986-11-25
ES521968A0 (es) 1984-04-01
CH668842A5 (de) 1989-01-31
EP0096194A2 (de) 1983-12-21
BR8303073A (pt) 1984-01-31
EP0096194A3 (de) 1984-07-18
IN158789B (pt) 1987-01-24
ES8404069A1 (es) 1984-04-01
PT76670A (en) 1983-06-01
AU1141688A (en) 1988-05-26
AU1522083A (en) 1983-12-15

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