DE69709475T2 - Schutzschaltung und Verfahren für ein Unterdrückungssystem gegen elektromagnetische Störungen - Google Patents

Schutzschaltung und Verfahren für ein Unterdrückungssystem gegen elektromagnetische Störungen

Info

Publication number
DE69709475T2
DE69709475T2 DE69709475T DE69709475T DE69709475T2 DE 69709475 T2 DE69709475 T2 DE 69709475T2 DE 69709475 T DE69709475 T DE 69709475T DE 69709475 T DE69709475 T DE 69709475T DE 69709475 T2 DE69709475 T2 DE 69709475T2
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
DE69709475D1 (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
Publication of DE69709475D1 publication Critical patent/DE69709475D1/de
Application granted granted Critical
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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Logic Circuits (AREA)
  • Supply And Distribution Of Alternating Current (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 DE69709475D1 (de) 2002-02-14
DE69709475T2 true 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
CA2198412C (en) 2005-12-20
EP0795945A2 (de) 1997-09-17
US5894174A (en) 1999-04-13
AU723509B2 (en) 2000-08-31
ATE211868T1 (de) 2002-01-15
FI961130A0 (fi) 1996-03-11
FI101840B (fi) 1998-08-31
FI961130A (fi) 1997-09-12
EP0795945A3 (de) 1998-06-10
FI101840B1 (fi) 1998-08-31
DE69709475D1 (de) 2002-02-14
AU1507197A (en) 1997-09-18
CA2198412A1 (en) 1997-09-11
EP0795945B1 (de) 2002-01-09

Similar Documents

Publication Publication Date Title
DK0684679T3 (da) Fremgangsmåde til reduktion af forvrængningen af bølgeformen i et elektrisk brugssystem og kredsløb til et elektrisk brugss
EP0763276A1 (de) Getaktete stromversorgung zum betreiben elektrischer lampen
JP4017343B2 (ja) 電力調整回路
DE69709475D1 (de) Schutzschaltung und Verfahren für ein Unterdrückungssystem gegen elektromagnetische Störungen
SE9303839L (sv) Högspänningsfilter
RU36580U1 (ru) Сетевой фильтр
FI66256B (fi) Anpassaranordning foer faeltsignaler i datamaskiner mikroprocessorsystem eller dylika digitaliska elektroniska kretsar
KR900005034Y1 (ko) 마이크로웨이브 오분의 노이즈 및 서어지 제거회로
FI94196B (fi) Laitteisto harmonisten yliaaltojen suodattamiseksi
KR0125010Y1 (ko) 서지성 임펄스로부터의 보호회로
CN115769453A (zh) 多功能无触电保护系统及保护方法
SU955330A1 (ru) Устройство дл защиты генератора от однофазных замыканий
DE4436464A1 (de) Getaktete Stromversorgung zum Betreiben von Glühlampen
SU982140A1 (ru) Устройство дл защиты преобразовател
SU576640A1 (ru) Устройство дл дифференциальной защиты трансформатора
DE29602914U1 (de) Schaltungsanordnung zur Einschaltstrombegrenzung und zum Überspannungsschutz für ein aktives Oberwellenfilter eines elektronischen Vorschaltgeräts
UA28490A (uk) Силовий фільтр вищої гармоніки
FI962485A (fi) Menetelmä ja laite sähkövirran suodattamiseksi
RU94010717A (ru) Способ разграничения броска тока намагничивания и тока короткого замыкания
CS365590A3 (en) Circuit for electronic protection from dangerous contact voltage
CA2017595A1 (en) Neon sign transformer
CS305790A3 (en) Circuit for indication of high voltage presence on electrical equipment

Legal Events

Date Code Title Description
8364 No opposition during term of opposition