GB1303281A - - Google Patents

Info

Publication number
GB1303281A
GB1303281A GB1959170A GB1959170A GB1303281A GB 1303281 A GB1303281 A GB 1303281A GB 1959170 A GB1959170 A GB 1959170A GB 1959170 A GB1959170 A GB 1959170A GB 1303281 A GB1303281 A GB 1303281A
Authority
GB
United Kingdom
Prior art keywords
thyristor
capacitor
half cycle
transistor
switched
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
GB1959170A
Other languages
English (en)
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 DE19691920916 external-priority patent/DE1920916C/de
Application filed filed Critical
Publication of GB1303281A publication Critical patent/GB1303281A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing in thyristor switches
    • 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
    • G05F1/452—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 pulse-burst modulation control

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)
  • Ac-Ac Conversion (AREA)
  • Electronic Switches (AREA)
  • Rectifiers (AREA)
  • Direct Current Feeding And Distribution (AREA)
GB1959170A 1969-04-24 1970-04-23 Expired GB1303281A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691920916 DE1920916C (de) 1969-04-24 Einrichtung zum Steuern eines statischen Wechselstromschalters mit zwei Thyristoren in Gegen-Parallelschaltung

Publications (1)

Publication Number Publication Date
GB1303281A true GB1303281A (es) 1973-01-17

Family

ID=5732227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1959170A Expired GB1303281A (es) 1969-04-24 1970-04-23

Country Status (7)

Country Link
AT (1) AT300965B (es)
BE (1) BE749411A (es)
CH (1) CH505497A (es)
FR (1) FR2046442A5 (es)
GB (1) GB1303281A (es)
NL (1) NL7005665A (es)
SE (1) SE360794B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150771A (en) * 1983-10-24 1985-07-03 Marketmatch International Heated airflow delivery apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794897A (fr) * 1972-02-03 1973-05-29 Calor Sa Procede et dispositifs pour l'alimentation d'une charge resistive en courant alternatif sous des tensions differentes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150771A (en) * 1983-10-24 1985-07-03 Marketmatch International Heated airflow delivery apparatus

Also Published As

Publication number Publication date
BE749411A (fr) 1970-10-01
DE1920916B2 (de) 1971-04-01
NL7005665A (es) 1970-10-27
DE1920916A1 (de) 1971-01-14
AT300965B (de) 1972-08-10
CH505497A (de) 1971-03-31
FR2046442A5 (es) 1971-03-05
SE360794B (es) 1973-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees