PL334841A1 - System for and method of providing a standby emergency protection of a power substation - Google Patents

System for and method of providing a standby emergency protection of a power substation

Info

Publication number
PL334841A1
PL334841A1 PL98334841A PL33484198A PL334841A1 PL 334841 A1 PL334841 A1 PL 334841A1 PL 98334841 A PL98334841 A PL 98334841A PL 33484198 A PL33484198 A PL 33484198A PL 334841 A1 PL334841 A1 PL 334841A1
Authority
PL
Poland
Prior art keywords
providing
emergency protection
power substation
standby emergency
standby
Prior art date
Application number
PL98334841A
Inventor
Barry Goodpaster
Original Assignee
Commw Edison Co
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
Priority claimed from US08/787,607 external-priority patent/US5896302A/en
Priority claimed from US08/788,900 external-priority patent/US6058353A/en
Application filed by Commw Edison Co filed Critical Commw Edison Co
Publication of PL334841A1 publication Critical patent/PL334841A1/en

Links

Classifications

    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428—Safety, monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24082—Detect if driver, actuation circuit is correct
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24083—Detect if actuators are correct, react
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25242—Relay
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
PL98334841A 1997-01-23 1998-01-21 System for and method of providing a standby emergency protection of a power substation PL334841A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US78804697A 1997-01-23 1997-01-23
US08/787,607 US5896302A (en) 1997-01-23 1997-01-23 System and method for providing integrated reclosing of circuit breakers in a power substation
US08/788,900 US6058353A (en) 1997-01-23 1997-01-23 System and method for providing backup protection for circuit breaker failure
PCT/US1998/001208 WO1998033099A1 (en) 1997-01-23 1998-01-21 System and method for providing backup protection in a power substation

Publications (1)

Publication Number Publication Date
PL334841A1 true PL334841A1 (en) 2000-03-27

Family

ID=27419840

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98334841A PL334841A1 (en) 1997-01-23 1998-01-21 System for and method of providing a standby emergency protection of a power substation

Country Status (5)

Country Link
EP (1) EP0954771A4 (en)
AU (1) AU5963098A (en)
CA (1) CA2276466A1 (en)
PL (1) PL334841A1 (en)
WO (1) WO1998033099A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161027A (en) * 1976-10-04 1979-07-10 Electric Power Research Institute, Inc. Digital protection system for transmission lines and associated power equipment
US4994934A (en) * 1989-12-01 1991-02-19 Abb Power T & D Company Inc. Microcomputer based reclosing relay
US5534782A (en) * 1993-11-17 1996-07-09 Controlled Power Limited Partnership Automatic reclosing circuit breaker using controllable feeder transducer

Also Published As

Publication number Publication date
CA2276466A1 (en) 1998-07-30
WO1998033099A1 (en) 1998-07-30
AU5963098A (en) 1998-08-18
EP0954771A1 (en) 1999-11-10
EP0954771A4 (en) 2001-04-25

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