GB202208641D0 - Switch condition monitoring - Google Patents

Switch condition monitoring

Info

Publication number
GB202208641D0
GB202208641D0 GBGB2208641.7A GB202208641A GB202208641D0 GB 202208641 D0 GB202208641 D0 GB 202208641D0 GB 202208641 A GB202208641 A GB 202208641A GB 202208641 D0 GB202208641 D0 GB 202208641D0
Authority
GB
United Kingdom
Prior art keywords
condition monitoring
switch condition
switch
monitoring
condition
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.)
Pending
Application number
GBGB2208641.7A
Other versions
GB2619722A (en
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.)
L C SWITCHGEAR Ltd
LC SWITCHGEAR Ltd
Original Assignee
L C SWITCHGEAR Ltd
LC SWITCHGEAR 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 L C SWITCHGEAR Ltd, LC SWITCHGEAR Ltd filed Critical L C SWITCHGEAR Ltd
Priority to GB2208641.7A priority Critical patent/GB2619722A/en
Publication of GB202208641D0 publication Critical patent/GB202208641D0/en
Publication of GB2619722A publication Critical patent/GB2619722A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/365—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • H01H2011/0068—Testing or measuring non-electrical properties of switches, e.g. contact velocity measuring the temperature of the switch or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Keying Circuit Devices (AREA)
GB2208641.7A 2022-06-13 2022-06-13 Switch condition monitoring Pending GB2619722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2208641.7A GB2619722A (en) 2022-06-13 2022-06-13 Switch condition monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2208641.7A GB2619722A (en) 2022-06-13 2022-06-13 Switch condition monitoring

Publications (2)

Publication Number Publication Date
GB202208641D0 true GB202208641D0 (en) 2022-07-27
GB2619722A GB2619722A (en) 2023-12-20

Family

ID=82496447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2208641.7A Pending GB2619722A (en) 2022-06-13 2022-06-13 Switch condition monitoring

Country Status (1)

Country Link
GB (1) GB2619722A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077036B2 (en) * 1987-10-15 1995-01-30 富士電機株式会社 Contact life detector
JPH0432119A (en) * 1990-05-24 1992-02-04 Mitsubishi Electric Corp Speed discrimination of main contact of switch
DE19604203A1 (en) * 1996-02-06 1997-08-07 Abb Patent Gmbh Process for in operation monitoring of HV switches
FR2834120B1 (en) * 2001-12-21 2004-02-06 Schneider Electric Ind Sa METHOD FOR DETERMINING THE WEAR OF CONTACTS OF A SWITCHING APPARATUS
CN201302605Y (en) * 2006-06-26 2009-09-02 Abb技术有限公司 High-power switch capable of determining and displaying burning loss of contact part

Also Published As

Publication number Publication date
GB2619722A (en) 2023-12-20

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