[go: up one dir, main page]

GB2606005B - Detecting an open pen conductor - Google Patents

Detecting an open pen conductor Download PDF

Info

Publication number
GB2606005B
GB2606005B GB2105728.6A GB202105728A GB2606005B GB 2606005 B GB2606005 B GB 2606005B GB 202105728 A GB202105728 A GB 202105728A GB 2606005 B GB2606005 B GB 2606005B
Authority
GB
United Kingdom
Prior art keywords
detecting
pen conductor
open pen
open
conductor
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.)
Active
Application number
GB2105728.6A
Other versions
GB202105728D0 (en
GB2606005A (en
Inventor
Mennell Tom
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.)
Schneider Electric Ltd
Original Assignee
Schneider Electric Ltd
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 Schneider Electric Ltd filed Critical Schneider Electric Ltd
Priority to GB2105728.6A priority Critical patent/GB2606005B/en
Publication of GB202105728D0 publication Critical patent/GB202105728D0/en
Publication of GB2606005A publication Critical patent/GB2606005A/en
Application granted granted Critical
Publication of GB2606005B publication Critical patent/GB2606005B/en
Active 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
    • 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
    • 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
    • H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break
    • 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
    • H02H3/353—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 involving comparison of phase voltages
    • 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)
  • Protection Of Static Devices (AREA)
GB2105728.6A 2021-04-22 2021-04-22 Detecting an open pen conductor Active GB2606005B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2105728.6A GB2606005B (en) 2021-04-22 2021-04-22 Detecting an open pen conductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2105728.6A GB2606005B (en) 2021-04-22 2021-04-22 Detecting an open pen conductor

Publications (3)

Publication Number Publication Date
GB202105728D0 GB202105728D0 (en) 2021-06-09
GB2606005A GB2606005A (en) 2022-10-26
GB2606005B true GB2606005B (en) 2024-09-04

Family

ID=76193621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2105728.6A Active GB2606005B (en) 2021-04-22 2021-04-22 Detecting an open pen conductor

Country Status (1)

Country Link
GB (1) GB2606005B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2629441B (en) * 2023-04-28 2025-05-14 Analog Devices International Unlimited Co Pen fault detection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2578339A (en) * 2019-03-25 2020-05-06 Greentec International Ltd Open PEN detection and shut down system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2578339A (en) * 2019-03-25 2020-05-06 Greentec International Ltd Open PEN detection and shut down system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Assessment of the Effectiveness of Neutral Voltage Displacement (NVD) Protection in Mitigating the Risks Imposed by a Relaxation of Loss-Of-Mains Protection Settings Applied to Generation Connected to the Electricity Network in Northern Ireland, Dr Adam Dysko, Dr Campbell Booth, June 2017 *
'Protection of a transformer directly connected to a transmission line without switchgear' Edward Csanyi, Jan 28th 2019, available at https://electrical-engineering-portal.com/transformer-feeder-protection#neutral-displacement *
Voltage disturbance, 2018 'broken delta', voltage-disturbance.com, available at https://voltage-disturbance.com/power-engineering/broken-delta/ *

Also Published As

Publication number Publication date
GB202105728D0 (en) 2021-06-09
GB2606005A (en) 2022-10-26

Similar Documents

Publication Publication Date Title
IL299044A (en) Advanced ransomware detection
EP4145472A4 (en) Current detection device
EP3502849A4 (en) Electronic pen, position detecting device, and information processing device
CA203885S (en) Pen
GB2599698B (en) High-resolution electrical measurement data processing
IL276002A (en) Detecting an object in an environment
PL4581650T3 (en) Low resistance capacitive cable
IL276001A (en) Detecting an object in an environment
GB2606005B (en) Detecting an open pen conductor
GB2590524B (en) Trace detection device
GB2586191B (en) Reading device
PT3373403T (en) Differential current protection and operation method for detecting a voltage on the pen conductor
GB202102286D0 (en) Object detection circuitry
CA223643S (en) Detector pen
EP4339642A4 (en) Object detection device
GB202002891D0 (en) Analyte detection
GB2629067B (en) Object detection circuitry
EP4276492A4 (en) Object detection device
GB202111779D0 (en) Sample property determination
EP4107531C0 (en) Sampling arrangement
GB202009403D0 (en) Electrochemical sensing
GB2629441B (en) Pen fault detection
CA210905S (en) Pen
GB202016101D0 (en) Biomarker detection device
GB202114633D0 (en) Environmental change detection