PL446907A1 - Układ wyłącznika różnicowoprądowego - Google Patents

Układ wyłącznika różnicowoprądowego

Info

Publication number
PL446907A1
PL446907A1 PL446907A PL44690723A PL446907A1 PL 446907 A1 PL446907 A1 PL 446907A1 PL 446907 A PL446907 A PL 446907A PL 44690723 A PL44690723 A PL 44690723A PL 446907 A1 PL446907 A1 PL 446907A1
Authority
PL
Poland
Prior art keywords
circuit breaker
differential circuit
ame
breaker system
power supply
Prior art date
Application number
PL446907A
Other languages
English (en)
Other versions
PL249165B1 (pl
Inventor
Stanisław Czapp
Hanan Tariq
Original Assignee
Politechnika Gdańska
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 Politechnika Gdańska filed Critical Politechnika Gdańska
Priority to PL446907A priority Critical patent/PL249165B1/pl
Publication of PL446907A1 publication Critical patent/PL446907A1/pl
Publication of PL249165B1 publication Critical patent/PL249165B1/pl

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/332—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means responsive to DC component in the fault current
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

Układ wyłącznika różnicowoprądowego o autonomicznym źródle napięcia pomocniczego zawierający wyzwalacz różnicowy, mechanizm otwierający, rezystor i zasilacz, charakteryzuje się tym, że zawiera liniowy przekładnik sumujący (PS), przez który poprowadzone są przewody czynne obwodu, rezystor dopasowujący (RD) i przekształtnik (AC/DC) połączone z wyjściem liniowego przekładnika sumującego (PS), autonomiczne źródło napięcia pomocniczego z magazynem energii (AME) połączone z zasilaczem napięciowym (ZN) dostarczającym energii do przekładnika prądowego sumującego (PS) oraz podukład ładowania (UŁ) magazynu energii (AME).
PL446907A 2023-11-30 2023-11-30 Układ wyłącznika różnicowoprądowego PL249165B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL446907A PL249165B1 (pl) 2023-11-30 2023-11-30 Układ wyłącznika różnicowoprądowego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL446907A PL249165B1 (pl) 2023-11-30 2023-11-30 Układ wyłącznika różnicowoprądowego

Publications (2)

Publication Number Publication Date
PL446907A1 true PL446907A1 (pl) 2025-06-02
PL249165B1 PL249165B1 (pl) 2026-03-09

Family

ID=95857888

Family Applications (1)

Application Number Title Priority Date Filing Date
PL446907A PL249165B1 (pl) 2023-11-30 2023-11-30 Układ wyłącznika różnicowoprądowego

Country Status (1)

Country Link
PL (1) PL249165B1 (pl)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2445074A1 (en) * 2010-10-22 2012-04-25 Shakira Limited A fault detecting device for electrical installations and equipment
US20120249151A1 (en) * 2010-09-28 2012-10-04 Eaton Gmbh Residual-current circuit breaker
WO2017093670A1 (fr) * 2015-12-03 2017-06-08 Hager-Electro Sas (Société Par Actions Simplifiée) Dispositif de protection différentielle du type b ou b+ comportant deux modules en parallèle et en concurrence
EP3594699A2 (fr) * 2018-07-12 2020-01-15 Hager-Electro Sas Dispositif de protection différentielle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120249151A1 (en) * 2010-09-28 2012-10-04 Eaton Gmbh Residual-current circuit breaker
EP2445074A1 (en) * 2010-10-22 2012-04-25 Shakira Limited A fault detecting device for electrical installations and equipment
WO2017093670A1 (fr) * 2015-12-03 2017-06-08 Hager-Electro Sas (Société Par Actions Simplifiée) Dispositif de protection différentielle du type b ou b+ comportant deux modules en parallèle et en concurrence
EP3594699A2 (fr) * 2018-07-12 2020-01-15 Hager-Electro Sas Dispositif de protection différentielle

Also Published As

Publication number Publication date
PL249165B1 (pl) 2026-03-09

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