ATA385575A - Schaltungsanordnung zur quasistetigen regelung der wirkleistung bei wechselstromverbrauchern mittels taktender statischer wechselstromschalter - Google Patents

Schaltungsanordnung zur quasistetigen regelung der wirkleistung bei wechselstromverbrauchern mittels taktender statischer wechselstromschalter

Info

Publication number
ATA385575A
ATA385575A AT753855A AT385575A ATA385575A AT A385575 A ATA385575 A AT A385575A AT 753855 A AT753855 A AT 753855A AT 385575 A AT385575 A AT 385575A AT A385575 A ATA385575 A AT A385575A
Authority
AT
Austria
Prior art keywords
composite steel
pipe run
manufacturing
steel pipes
shell
Prior art date
Application number
AT753855A
Other languages
English (en)
Other versions
AT341623B (de
Original Assignee
Licentia Gmbh
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
Priority claimed from DE19742424767 external-priority patent/DE2424767C3/de
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of ATA385575A publication Critical patent/ATA385575A/de
Application granted granted Critical
Publication of AT341623B publication Critical patent/AT341623B/de

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
    • 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
    • H02M5/02—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 without intermediate conversion into dc
    • H02M5/04—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 without intermediate conversion into dc by static converters
    • H02M5/22—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Rectifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Ac-Ac Conversion (AREA)
AT385575A 1974-05-22 1975-05-21 Schaltungsanordnung zur quasistetigen regelung der wirkleistung bei wechselstromverbrauchern mittels taktender statischer wechselstromschalter AT341623B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742424767 DE2424767C3 (de) 1974-05-22 Schaltungsanordnung zur Regelung der Wirkleistung bei Wechselstromverbrauchern mittels taktender statischer Wechselstromschalter

Publications (2)

Publication Number Publication Date
ATA385575A true ATA385575A (de) 1977-06-15
AT341623B AT341623B (de) 1978-02-27

Family

ID=5916193

Family Applications (1)

Application Number Title Priority Date Filing Date
AT385575A AT341623B (de) 1974-05-22 1975-05-21 Schaltungsanordnung zur quasistetigen regelung der wirkleistung bei wechselstromverbrauchern mittels taktender statischer wechselstromschalter

Country Status (9)

Country Link
AT (1) AT341623B (de)
BE (1) BE829179A (de)
CH (1) CH601854A5 (de)
DK (1) DK146350C (de)
FR (1) FR2272438B1 (de)
GB (1) GB1515127A (de)
IT (1) IT1038338B (de)
NL (1) NL170060C (de)
SE (1) SE398398B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613286C3 (de) * 1976-03-29 1979-08-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Spannungsregelung einer Wechselspannung
GB8310747D0 (en) * 1983-04-20 1983-05-25 Cooperheat Heat tracing tape and controller
US4575617A (en) * 1984-04-12 1986-03-11 Cooperheat Heat tracing tape and power control system

Also Published As

Publication number Publication date
GB1515127A (en) 1978-06-21
DK146350B (da) 1983-09-12
NL7505941A (nl) 1975-11-25
CH601854A5 (de) 1978-07-14
IT1038338B (it) 1979-11-20
DE2424767B2 (de) 1977-05-18
DK200475A (da) 1975-11-23
BE829179A (fr) 1975-09-15
SE7505565L (sv) 1975-11-24
DK146350C (da) 1984-02-20
FR2272438B1 (de) 1979-07-27
SE398398B (sv) 1977-12-19
NL170060C (nl) 1982-09-16
AT341623B (de) 1978-02-27
FR2272438A1 (de) 1975-12-19
DE2424767A1 (de) 1975-11-27
NL170060B (nl) 1982-04-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee