GB1515127A - Circuit arrangement for the quasi-continuous control of ac power - Google Patents

Circuit arrangement for the quasi-continuous control of ac power

Info

Publication number
GB1515127A
GB1515127A GB22402/75A GB2240275A GB1515127A GB 1515127 A GB1515127 A GB 1515127A GB 22402/75 A GB22402/75 A GB 22402/75A GB 2240275 A GB2240275 A GB 2240275A GB 1515127 A GB1515127 A GB 1515127A
Authority
GB
United Kingdom
Prior art keywords
power
load
signal
supplied
output
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
GB22402/75A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1515127A publication Critical patent/GB1515127A/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
    • 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)
  • Ac-Ac Conversion (AREA)
  • Control Of Electrical Variables (AREA)
GB22402/75A 1974-05-22 1975-05-22 Circuit arrangement for the quasi-continuous control of ac power Expired GB1515127A (en)

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 (1)

Publication Number Publication Date
GB1515127A true GB1515127A (en) 1978-06-21

Family

ID=5916193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22402/75A Expired GB1515127A (en) 1974-05-22 1975-05-22 Circuit arrangement for the quasi-continuous control of ac power

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138599A (en) * 1983-04-20 1984-10-24 Cooperheat Heat tracing tape and power control system
US4575617A (en) * 1984-04-12 1986-03-11 Cooperheat Heat tracing tape and power control system

Families Citing this family (1)

* 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138599A (en) * 1983-04-20 1984-10-24 Cooperheat Heat tracing tape and power control system
US4701598A (en) * 1983-04-20 1987-10-20 Cooperheat, Inc. Method of maintaining pipework and/or storage vessels at predetermined process temperature by using heat tracing tape and power control system
US4575617A (en) * 1984-04-12 1986-03-11 Cooperheat Heat tracing tape and power control system

Also Published As

Publication number Publication date
FR2272438B1 (sv) 1979-07-27
DK146350C (da) 1984-02-20
BE829179A (fr) 1975-09-15
SE398398B (sv) 1977-12-19
NL170060B (nl) 1982-04-16
SE7505565L (sv) 1975-11-24
IT1038338B (it) 1979-11-20
DK200475A (da) 1975-11-23
NL7505941A (nl) 1975-11-25
AT341623B (de) 1978-02-27
FR2272438A1 (sv) 1975-12-19
DK146350B (da) 1983-09-12
CH601854A5 (sv) 1978-07-14
ATA385575A (de) 1977-06-15
NL170060C (nl) 1982-09-16
DE2424767B2 (de) 1977-05-18
DE2424767A1 (de) 1975-11-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee