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GB2527892B - Residual current protection apparatus with detection which is purely dependent on the power supply system voltage. - Google Patents

Residual current protection apparatus with detection which is purely dependent on the power supply system voltage. Download PDF

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Publication number
GB2527892B
GB2527892B GB1506530.3A GB201506530A GB2527892B GB 2527892 B GB2527892 B GB 2527892B GB 201506530 A GB201506530 A GB 201506530A GB 2527892 B GB2527892 B GB 2527892B
Authority
GB
United Kingdom
Prior art keywords
detection
power supply
supply system
system voltage
residual current
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 - Fee Related
Application number
GB1506530.3A
Other versions
GB2527892A (en
GB201506530D0 (en
Inventor
Adlhoch Manfred
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 DE102014221658.3A external-priority patent/DE102014221658B4/en
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB201506530D0 publication Critical patent/GB201506530D0/en
Publication of GB2527892A publication Critical patent/GB2527892A/en
Application granted granted Critical
Publication of GB2527892B publication Critical patent/GB2527892B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02H3/33—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
    • 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)
  • Emergency Protection Circuit Devices (AREA)
GB1506530.3A 2014-07-04 2015-04-17 Residual current protection apparatus with detection which is purely dependent on the power supply system voltage. Expired - Fee Related GB2527892B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014213052 2014-07-04
DE102014221658.3A DE102014221658B4 (en) 2014-07-04 2014-10-24 Residual current device with purely mains voltage dependent detection

Publications (3)

Publication Number Publication Date
GB201506530D0 GB201506530D0 (en) 2015-06-03
GB2527892A GB2527892A (en) 2016-01-06
GB2527892B true GB2527892B (en) 2021-09-08

Family

ID=53298733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1506530.3A Expired - Fee Related GB2527892B (en) 2014-07-04 2015-04-17 Residual current protection apparatus with detection which is purely dependent on the power supply system voltage.

Country Status (1)

Country Link
GB (1) GB2527892B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112398085A (en) * 2020-11-09 2021-02-23 贵州电网有限责任公司 Novel high-sensitivity residual current protection device
GB2620766B (en) * 2022-07-20 2024-10-23 Eaton Intelligent Power Ltd Residual current breaker with improved resistance against DC saturation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177560A (en) * 1985-05-02 1987-01-21 Bbc Brown Boveri & Cie A fault-current protective switch for a c and d c fault currents without energy storage
EP0349880A1 (en) * 1988-07-07 1990-01-10 Siemens Aktiengesellschaft Fault current protection device
US20140022686A1 (en) * 2011-04-01 2014-01-23 Eaton Industries (Austria) Gmbh Residual-current circuit breaker
WO2014104982A1 (en) * 2012-12-24 2014-07-03 Razvojni Center Enem Novi Materiali D.O.O. Electronic device for residual current circuit breakers of type b and its derivative
WO2015139655A1 (en) * 2014-03-21 2015-09-24 上海电科电器科技有限公司 Residual current protection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177560A (en) * 1985-05-02 1987-01-21 Bbc Brown Boveri & Cie A fault-current protective switch for a c and d c fault currents without energy storage
EP0349880A1 (en) * 1988-07-07 1990-01-10 Siemens Aktiengesellschaft Fault current protection device
US20140022686A1 (en) * 2011-04-01 2014-01-23 Eaton Industries (Austria) Gmbh Residual-current circuit breaker
WO2014104982A1 (en) * 2012-12-24 2014-07-03 Razvojni Center Enem Novi Materiali D.O.O. Electronic device for residual current circuit breakers of type b and its derivative
WO2015139655A1 (en) * 2014-03-21 2015-09-24 上海电科电器科技有限公司 Residual current protection device

Also Published As

Publication number Publication date
GB2527892A (en) 2016-01-06
GB201506530D0 (en) 2015-06-03

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Legal Events

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

Effective date: 20250417