IT1124645B - Apparecchiatura per la sopressione dei transitori di tensione in un impianto di trasporto rapido - Google Patents

Apparecchiatura per la sopressione dei transitori di tensione in un impianto di trasporto rapido

Info

Publication number
IT1124645B
IT1124645B IT26763/79A IT2676379A IT1124645B IT 1124645 B IT1124645 B IT 1124645B IT 26763/79 A IT26763/79 A IT 26763/79A IT 2676379 A IT2676379 A IT 2676379A IT 1124645 B IT1124645 B IT 1124645B
Authority
IT
Italy
Prior art keywords
transitors
suppression
voltage
equipment
conveyor system
Prior art date
Application number
IT26763/79A
Other languages
English (en)
Other versions
IT7926763A0 (it
Inventor
Warren C Fry
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT7926763A0 publication Critical patent/IT7926763A0/it
Application granted granted Critical
Publication of IT1124645B publication Critical patent/IT1124645B/it

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/305Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/315Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/3155Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of the output voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Power Conversion In General (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Direct Current Motors (AREA)
IT26763/79A 1978-10-25 1979-10-24 Apparecchiatura per la sopressione dei transitori di tensione in un impianto di trasporto rapido IT1124645B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95449678A 1978-10-25 1978-10-25

Publications (2)

Publication Number Publication Date
IT7926763A0 IT7926763A0 (it) 1979-10-24
IT1124645B true IT1124645B (it) 1986-05-07

Family

ID=25495500

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26763/79A IT1124645B (it) 1978-10-25 1979-10-24 Apparecchiatura per la sopressione dei transitori di tensione in un impianto di trasporto rapido

Country Status (8)

Country Link
JP (1) JPS5566275A (it)
BR (1) BR7906583A (it)
CA (1) CA1122647A (it)
ES (1) ES485313A0 (it)
GB (1) GB2036467B (it)
IN (1) IN151524B (it)
IT (1) IT1124645B (it)
MX (1) MX146929A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399465A (en) * 2003-03-13 2004-09-15 Bombardier Transp A protection arrangement for transferring electric power to a power consumer
US8384034B2 (en) 2007-09-21 2013-02-26 National Institute Of Radiological Sciences Beta ray detector and beta ray reconstruction method

Also Published As

Publication number Publication date
JPS5566275A (en) 1980-05-19
ES8100566A1 (es) 1980-11-01
GB2036467B (en) 1982-12-15
GB2036467A (en) 1980-06-25
CA1122647A (en) 1982-04-27
ES485313A0 (es) 1980-11-01
MX146929A (es) 1982-09-08
IT7926763A0 (it) 1979-10-24
IN151524B (it) 1983-05-14
BR7906583A (pt) 1980-06-24

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