CH430833A - Switching device for switching a load fed by a direct current source on and off with the aid of a main thyristor which is in series with the load - Google Patents

Switching device for switching a load fed by a direct current source on and off with the aid of a main thyristor which is in series with the load

Info

Publication number
CH430833A
CH430833A CH1730265A CH1730265A CH430833A CH 430833 A CH430833 A CH 430833A CH 1730265 A CH1730265 A CH 1730265A CH 1730265 A CH1730265 A CH 1730265A CH 430833 A CH430833 A CH 430833A
Authority
CH
Switzerland
Prior art keywords
load
switching
aid
series
direct current
Prior art date
Application number
CH1730265A
Other languages
German (de)
Inventor
Touly Marcel
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH430833A publication Critical patent/CH430833A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for DC voltages or currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/293—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Electronic Switches (AREA)
CH1730265A 1964-12-17 1965-12-15 Switching device for switching a load fed by a direct current source on and off with the aid of a main thyristor which is in series with the load CH430833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998993A FR1426340A (en) 1964-12-17 1964-12-17 Contactor and circuit breaker, solid-state, for direct current

Publications (1)

Publication Number Publication Date
CH430833A true CH430833A (en) 1967-02-28

Family

ID=8845007

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1730265A CH430833A (en) 1964-12-17 1965-12-15 Switching device for switching a load fed by a direct current source on and off with the aid of a main thyristor which is in series with the load

Country Status (4)

Country Link
CH (1) CH430833A (en)
DE (1) DE1488436A1 (en)
FR (1) FR1426340A (en)
GB (1) GB1071439A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8402629D0 (en) * 1984-02-01 1984-03-07 Mcewan P M Circuit breakers

Also Published As

Publication number Publication date
FR1426340A (en) 1966-01-28
GB1071439A (en) 1967-06-07
DE1488436A1 (en) 1969-07-03

Similar Documents

Publication Publication Date Title
AT249153B (en) Arrangement for limiting overcurrents
CH424936A (en) Converter fed by a direct current source for converting capacitance values into direct voltage values
CH446453A (en) Circuit arrangement for stabilizing operating voltages of a device in the event of temperature fluctuations
CH387737A (en) Device for switching alternating current
CH415864A (en) Arrangement for the controllable supply of a consumer from a direct current source with the aid of at least one power gate
AT253617B (en) Saturation current transformer
CH437537A (en) Stromtor with a field electrode
AT236067B (en) Device for stabilizing tables u. a. furniture with feet
CH460930A (en) Device for generating a high-voltage alternating voltage superimposed with direct voltage
CH424967A (en) Circuit arrangement for generating a stabilized voltage used to supply a load
CH428847A (en) Modulation operated switching device
CH400485A (en) Device for filing drawings
CH426461A (en) Device for generating ticker
AT258398B (en) Device for limiting switching overvoltages in high voltage systems
CH391136A (en) Welding system with rectifier
CH407332A (en) Holder with semiconductor diodes held by the same
AT249178B (en) Device for supplying devices with electrical energy
CH537113A (en) Fast switching device for switching a consumer installation from one to another energy supply source
CH448785A (en) Multiple recoil machine for accelerating liquids
CH435440A (en) Arrangement for load switching in step transformers with the help of controllable semiconductor rectifiers
CH487535A (en) Circuit arrangement for rectifying an input voltage and for controlling and reversing the rectified output voltage
FI41578C (en) Voltage rectifier with feedback transformer
CH452596A (en) Modulator with presser
AT257767B (en) Device for fastening workpieces on an electrolytic machine
FR1362937A (en) Transformer, especially voltage transformer