GB2036467B - Rapid transit system transient voltage suppression apparatus - Google Patents

Rapid transit system transient voltage suppression apparatus

Info

Publication number
GB2036467B
GB2036467B GB7935969A GB7935969A GB2036467B GB 2036467 B GB2036467 B GB 2036467B GB 7935969 A GB7935969 A GB 7935969A GB 7935969 A GB7935969 A GB 7935969A GB 2036467 B GB2036467 B GB 2036467B
Authority
GB
United Kingdom
Prior art keywords
transient voltage
transit system
suppression apparatus
voltage suppression
rapid transit
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
GB7935969A
Other languages
English (en)
Other versions
GB2036467A (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.)
CBS Corp
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 GB2036467A publication Critical patent/GB2036467A/en
Application granted granted Critical
Publication of GB2036467B publication Critical patent/GB2036467B/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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency 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
    • H02H7/08—Emergency 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
    • H02H7/0833—Emergency 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion 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
    • H02M3/305—Conversion 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
    • H02M3/315—Conversion 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
    • H02M3/3155—Conversion 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)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Control Of Direct Current Motors (AREA)
GB7935969A 1978-10-25 1979-10-16 Rapid transit system transient voltage suppression apparatus Expired GB2036467B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2036467A GB2036467A (en) 1980-06-25
GB2036467B true GB2036467B (en) 1982-12-15

Family

ID=25495500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935969A Expired GB2036467B (en) 1978-10-25 1979-10-16 Rapid transit system transient voltage suppression apparatus

Country Status (8)

Country Link
JP (1) JPS5566275A (de)
BR (1) BR7906583A (de)
CA (1) CA1122647A (de)
ES (1) ES8100566A1 (de)
GB (1) GB2036467B (de)
IN (1) IN151524B (de)
IT (1) IT1124645B (de)
MX (1) MX146929A (de)

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
WO2009037781A1 (ja) 2007-09-21 2009-03-26 National Institute Of Radiological Sciences ベータ線検出器とベータ線再構築方法

Also Published As

Publication number Publication date
BR7906583A (pt) 1980-06-24
MX146929A (es) 1982-09-08
IN151524B (de) 1983-05-14
CA1122647A (en) 1982-04-27
ES485313A0 (es) 1980-11-01
JPS5566275A (en) 1980-05-19
IT7926763A0 (it) 1979-10-24
ES8100566A1 (es) 1980-11-01
GB2036467A (en) 1980-06-25
IT1124645B (it) 1986-05-07

Similar Documents

Publication Publication Date Title
GB2013979B (en) Expolosionproof switchgear apparatus
GB2022331A (en) Joint for low or medicum voltage cables
HK36485A (en) Reference voltage generating device
JPS5523787A (en) Device for protecting from failed current
GB2026247B (en) Current limiting apparatus
GB2030390B (en) Protection arrangement for voltage line
JPS54108396A (en) Folding device of folding system propeller
JPS5525194A (en) Bus device
GB2036467B (en) Rapid transit system transient voltage suppression apparatus
GB2027976B (en) High voltage cable
GB2100540B (en) Reference voltage generators
GB2034135B (en) Voltage generating systems
JPS5520120A (en) Taping apparatus
YU303579A (en) Earthing device
JPS5510815A (en) Device for absorbing surge voltage
JPS54149865A (en) Thick film conductor
JPS5575372A (en) Voltage regulator for deflecting circuit
JPS5583427A (en) Surge voltage protecting system
YU280078A (en) Earthing device
JPS5518868A (en) Voltage detecting circutt for power system
JPS5533711A (en) Bus device
JPS5556405A (en) Device for grounding enclosed switchboard
JPS54120748A (en) Taping apparatus
JPS5589501A (en) Antifreeze apparatus for rail point
JPS5518806A (en) Bus device

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee