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GB8928495D0 - Traction current monitoring arrangement - Google Patents

Traction current monitoring arrangement

Info

Publication number
GB8928495D0
GB8928495D0 GB898928495A GB8928495A GB8928495D0 GB 8928495 D0 GB8928495 D0 GB 8928495D0 GB 898928495 A GB898928495 A GB 898928495A GB 8928495 A GB8928495 A GB 8928495A GB 8928495 D0 GB8928495 D0 GB 8928495D0
Authority
GB
United Kingdom
Prior art keywords
current monitoring
monitoring arrangement
traction current
traction
arrangement
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.)
Granted
Application number
GB898928495A
Other versions
GB2232836B (en
GB2232836A (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.)
GE Power UK
Original Assignee
GEC Alsthom Ltd
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 GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Publication of GB8928495D0 publication Critical patent/GB8928495D0/en
Publication of GB2232836A publication Critical patent/GB2232836A/en
Application granted granted Critical
Publication of GB2232836B publication Critical patent/GB2232836B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB8928495A 1989-03-31 1989-12-18 Traction current monitoring arrangement Expired - Fee Related GB2232836B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898907363A GB8907363D0 (en) 1989-03-31 1989-03-31 Current monitors

Publications (3)

Publication Number Publication Date
GB8928495D0 true GB8928495D0 (en) 1990-02-21
GB2232836A GB2232836A (en) 1990-12-19
GB2232836B GB2232836B (en) 1993-05-05

Family

ID=10654301

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898907363A Pending GB8907363D0 (en) 1989-03-31 1989-03-31 Current monitors
GB8928495A Expired - Fee Related GB2232836B (en) 1989-03-31 1989-12-18 Traction current monitoring arrangement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898907363A Pending GB8907363D0 (en) 1989-03-31 1989-03-31 Current monitors

Country Status (1)

Country Link
GB (2) GB8907363D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326779B (en) * 1997-06-27 2001-06-06 Solartron Group Ltd Fail-safe system
DE19939222A1 (en) * 1999-08-18 2001-03-29 Siemens Ag Device and method for measuring network perturbations, in particular of railway vehicles
GB2357362B (en) * 1999-12-16 2003-07-30 Daimler Chrysler Ag Interference current monitoring
FR3036083B1 (en) * 2015-05-11 2018-11-23 Sncf Mobilites METHOD AND DEVICE FOR CONTROLLING A HARMONIC DETECTION EQUIPMENT FOR A RAILWAY VEHICLE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007010C2 (en) * 1980-02-25 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Device for recognizing impermissibly high harmonic influences from monitoring devices
US4524446A (en) * 1982-07-13 1985-06-18 Westinghouse Electric Corp. Signal quality monitor for protective relay system

Also Published As

Publication number Publication date
GB8907363D0 (en) 1989-05-17
GB2232836B (en) 1993-05-05
GB2232836A (en) 1990-12-19

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Legal Events

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

Effective date: 19991218