GB1233105A - - Google Patents

Info

Publication number
GB1233105A
GB1233105A GB1233105DA GB1233105A GB 1233105 A GB1233105 A GB 1233105A GB 1233105D A GB1233105D A GB 1233105DA GB 1233105 A GB1233105 A GB 1233105A
Authority
GB
United Kingdom
Prior art keywords
thyristor
pulse
voltage
control
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
Other languages
English (en)
Inventor
Georg Lindblom
Karl-Erik Olsson
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
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 ASEA AB filed Critical ASEA AB
Publication of GB1233105A publication Critical patent/GB1233105A/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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/096—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the power supply of the control circuit being connected in parallel to the main switching element

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
GB1233105D 1967-09-28 1968-09-27 Expired GB1233105A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1330767 1967-09-28

Publications (1)

Publication Number Publication Date
GB1233105A true GB1233105A (enrdf_load_stackoverflow) 1971-05-26

Family

ID=20297187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233105D Expired GB1233105A (enrdf_load_stackoverflow) 1967-09-28 1968-09-27

Country Status (3)

Country Link
CH (1) CH478480A (enrdf_load_stackoverflow)
FR (1) FR1584832A (enrdf_load_stackoverflow)
GB (1) GB1233105A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2417575A1 (de) * 1973-04-11 1974-10-31 Acec Vorrichtung zum steuern von thyristoren oder anderen halbleiterelementen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH610688A5 (en) * 1975-05-13 1979-04-30 Bbc Brown Boveri & Cie Circuit arrangement for triggering a power thyristor with the aid of a light-controlled thyristor
EP0059271A1 (de) * 1981-03-04 1982-09-08 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Einrichtung zur Erzeugung eines Gateimpulses für die Zündung eines Hauptthyristors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2417575A1 (de) * 1973-04-11 1974-10-31 Acec Vorrichtung zum steuern von thyristoren oder anderen halbleiterelementen

Also Published As

Publication number Publication date
CH478480A (de) 1969-09-15
FR1584832A (enrdf_load_stackoverflow) 1970-01-02

Similar Documents

Publication Publication Date Title
US3045148A (en) Ignition system with transistor control
US3629652A (en) Ignition systems
US3900770A (en) Electric fence shocker circuit
US3571609A (en) Ignition apparatus selectively operable at different levels of discharge energy
GB1233105A (enrdf_load_stackoverflow)
US3721885A (en) Blasting machine with overvoltage and undervoltage protection for the energy storage capacitor
US3544840A (en) Voltage multiplier power supply for gas-discharge lamps
US3383553A (en) Spark ignition apparatus
US3946271A (en) SCR strobe lamp control for preventing capacitor recharge during after-glow
US3683233A (en) Input voltage control for the light integrating circuit of a pulsed flash device
US3260892A (en) Device for avoidance of irregular changes of the discharge condition for discharge vessels provided for high current glow discharges
US3716753A (en) Arrangement including an electronic flash tube
GB1215277A (en) Starting and operating circuit for gas discharge lamp
US3835351A (en) Photographic flash apparatus
US3662213A (en) Cascaded thyristor quenching arrangement for a pulsed flash device
US3808500A (en) Electronic flashlight units
US3440490A (en) Ignition circuits
US4158155A (en) Ignition circuit for extinguishing tubes in electronic flash equipment
US4132926A (en) Electronic flash devices
US3790847A (en) Arrangement provided with an electronic flash bulb
US3469170A (en) Firing circuit for semiconductive controlled rectifiers
US2624866A (en) Gaseous discharge device
GB1355213A (en) Pulse circuit for an inductive load
JPS5832478Y2 (ja) サイリスタノ ヘイレツテンコヨウ パルスカイロ
US3543125A (en) Electrical system for charging and discharging capacitors

Legal Events

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