DE69709475D1 - Schutzschaltung und Verfahren für ein Unterdrückungssystem gegen elektromagnetische Störungen - Google Patents

Schutzschaltung und Verfahren für ein Unterdrückungssystem gegen elektromagnetische Störungen

Info

Publication number
DE69709475D1
DE69709475D1 DE69709475T DE69709475T DE69709475D1 DE 69709475 D1 DE69709475 D1 DE 69709475D1 DE 69709475 T DE69709475 T DE 69709475T DE 69709475 T DE69709475 T DE 69709475T DE 69709475 D1 DE69709475 D1 DE 69709475D1
Authority
DE
Germany
Prior art keywords
conductor
filter
neutral
branch
protection circuit
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 - Lifetime
Application number
DE69709475T
Other languages
English (en)
Other versions
DE69709475T2 (de
Inventor
Esko Kiiskinen
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.)
ABB Control Oy
Original Assignee
ABB Control Oy
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 ABB Control Oy filed Critical ABB Control Oy
Application granted granted Critical
Publication of DE69709475D1 publication Critical patent/DE69709475D1/de
Publication of DE69709475T2 publication Critical patent/DE69709475T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/08—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 responsive to excess current
    • H02H3/083—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 responsive to excess current for three-phase systems
    • 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
    • H02H3/50—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 responsive to the appearance of abnormal wave forms, e.g. ac in dc installations
    • H02H3/52—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 responsive to the appearance of abnormal wave forms, e.g. ac in dc installations responsive to the appearance of harmonics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Filters And Equalizers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Logic Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE69709475T 1996-03-11 1997-02-20 Schutzschaltung und Verfahren für ein Unterdrückungssystem gegen elektromagnetische Störungen Expired - Lifetime DE69709475T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI961130A FI101840B1 (fi) 1996-03-11 1996-03-11 Suojauslaitteisto ja -menetelmä häiriönpoistojärjestelmää varten

Publications (2)

Publication Number Publication Date
DE69709475D1 true DE69709475D1 (de) 2002-02-14
DE69709475T2 DE69709475T2 (de) 2002-09-19

Family

ID=8545625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709475T Expired - Lifetime DE69709475T2 (de) 1996-03-11 1997-02-20 Schutzschaltung und Verfahren für ein Unterdrückungssystem gegen elektromagnetische Störungen

Country Status (7)

Country Link
US (1) US5894174A (de)
EP (1) EP0795945B1 (de)
AT (1) ATE211868T1 (de)
AU (1) AU723509B2 (de)
CA (1) CA2198412C (de)
DE (1) DE69709475T2 (de)
FI (1) FI101840B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1298256B1 (it) * 1998-02-17 1999-12-20 Sgs Thomson Microelectronics Dispositivo elettronico per cancellare un picco di corrente di carica in stadi rlc di uscita di regolatori switching step-up

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319513A (en) * 1991-10-17 1994-06-07 Trans-Coil, Inc. Harmonic monitor and protection module
US5383084A (en) * 1993-01-08 1995-01-17 Leviton Manufacturing Co., Inc. Circuit analyzing system
FI942447A0 (fi) * 1994-05-26 1994-05-26 Abb Stroemberg Kojeet Oy Foerfarande foer eliminering av stoerningar i ett elkraftoeverfoeringsnaet samt koppling i ett elkraftoeverfoeringsnaet

Also Published As

Publication number Publication date
FI961130A (fi) 1997-09-12
FI101840B (fi) 1998-08-31
FI101840B1 (fi) 1998-08-31
CA2198412A1 (en) 1997-09-11
DE69709475T2 (de) 2002-09-19
ATE211868T1 (de) 2002-01-15
FI961130A0 (fi) 1996-03-11
US5894174A (en) 1999-04-13
EP0795945A2 (de) 1997-09-17
AU1507197A (en) 1997-09-18
EP0795945A3 (de) 1998-06-10
AU723509B2 (en) 2000-08-31
EP0795945B1 (de) 2002-01-09
CA2198412C (en) 2005-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition