GB491751A - Improvements relating to grid controlled valve converting apparatus - Google Patents

Improvements relating to grid controlled valve converting apparatus

Info

Publication number
GB491751A
GB491751A GB2091037A GB2091037A GB491751A GB 491751 A GB491751 A GB 491751A GB 2091037 A GB2091037 A GB 2091037A GB 2091037 A GB2091037 A GB 2091037A GB 491751 A GB491751 A GB 491751A
Authority
GB
United Kingdom
Prior art keywords
cathodes
transformer
valves
arrangement
potential
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
GB2091037A
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 to BE429358D priority Critical patent/BE429358A/xx
Application filed by ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Priority to GB2091037A priority patent/GB491751A/en
Publication of GB491751A publication Critical patent/GB491751A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/02—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters
    • H02M1/04—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control
    • H02M1/042—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control wherein the phase of the control voltage is adjustable with reference to the AC voltage
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/02—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters
    • H02M1/04—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control
    • H02M1/042—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control wherein the phase of the control voltage is adjustable with reference to the AC voltage
    • H02M1/045—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control wherein the phase of the control voltage is adjustable with reference to the AC voltage for multiphase systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
GB2091037A 1937-07-28 1937-07-28 Improvements relating to grid controlled valve converting apparatus Expired GB491751A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE429358D BE429358A (enrdf_load_stackoverflow) 1937-07-28
GB2091037A GB491751A (en) 1937-07-28 1937-07-28 Improvements relating to grid controlled valve converting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2091037A GB491751A (en) 1937-07-28 1937-07-28 Improvements relating to grid controlled valve converting apparatus

Publications (1)

Publication Number Publication Date
GB491751A true GB491751A (en) 1938-09-08

Family

ID=10153867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2091037A Expired GB491751A (en) 1937-07-28 1937-07-28 Improvements relating to grid controlled valve converting apparatus

Country Status (2)

Country Link
BE (1) BE429358A (enrdf_load_stackoverflow)
GB (1) GB491751A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE429358A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB702892A (en) Electric railway system
GB922119A (en) Transistor power inverter
US2351681A (en) Constant current control
GB491751A (en) Improvements relating to grid controlled valve converting apparatus
GB726165A (en) Improvements in or relating to three-phase electric arc furnaces
GB633903A (en) Transductor regulator
GB516517A (en) Arrangement for commutating current in rectifiers of the space discharge type
US1929724A (en) Electric valve converting apparatus
US2090054A (en) Electric current conversion discharge apparatus
GB512023A (en) Means for forced commutation of current in a converting arrangement employing a discharge device
US2662210A (en) Phase compensating means for alternating current lines
GB562638A (en) Improvements in or relating to regulating apparatus for the voltage supplied to direct current apparatus from a source of alternating voltage
GB508787A (en) Improvements relating to electric converting arrangements
GB402791A (en) Improvements in means for operating electric high frequency furnaces
GB413775A (en) Improvements relating to the voltage regulation of grid controlled rectifiers
GB510005A (en) Improvements in or relating to means for operating electric induction furnaces from static current converters
US2046972A (en) Compounding system for rectifiers
GB546738A (en) Improvements in or relating to control circuits for vapour electric discharge devices
GB671906A (en) Improvements in and relating to electric valve converting circuits
GB422186A (en) Improvements in or relating to grid controlled electric discharge apparatus
GB971155A (en) Arrangement for deriving direct current at substantially constant voltage from alternating current
GB479990A (en) Regulating electric quantities in current converters
GB550451A (en) Improvements in and relating to electric valve control circuits
GB815109A (en) Improvements in or relating to high-voltage rectifying systems
GB412773A (en) Improvements relating to grid controlled valve apparatus