GB1276729A - Solid state phase controlled voltage regulator - Google Patents

Solid state phase controlled voltage regulator

Info

Publication number
GB1276729A
GB1276729A GB276069A GB276069A GB1276729A GB 1276729 A GB1276729 A GB 1276729A GB 276069 A GB276069 A GB 276069A GB 276069 A GB276069 A GB 276069A GB 1276729 A GB1276729 A GB 1276729A
Authority
GB
United Kingdom
Prior art keywords
lamp
voltage
thyristor
sensed
photo
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
GB276069A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1276729A publication Critical patent/GB1276729A/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

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)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Electrical Variables (AREA)
GB276069A 1968-05-31 1969-05-30 Solid state phase controlled voltage regulator Expired GB1276729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73349268A 1968-05-31 1968-05-31

Publications (1)

Publication Number Publication Date
GB1276729A true GB1276729A (en) 1972-06-07

Family

ID=24947828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB276069A Expired GB1276729A (en) 1968-05-31 1969-05-30 Solid state phase controlled voltage regulator

Country Status (4)

Country Link
DE (1) DE1927775A1 (enrdf_load_stackoverflow)
FR (1) FR2009739A1 (enrdf_load_stackoverflow)
GB (1) GB1276729A (enrdf_load_stackoverflow)
NL (1) NL6907810A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191512A (en) * 1977-08-29 1980-03-04 Varian Associates, Inc. Apparatus and method for controlling pressure ratio in high vacuum vapor pumps

Also Published As

Publication number Publication date
NL6907810A (enrdf_load_stackoverflow) 1969-12-02
DE1927775A1 (de) 1969-12-11
FR2009739A1 (enrdf_load_stackoverflow) 1970-02-06

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Legal Events

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