AU1653176A - Monitoring high alternating voltages - Google Patents

Monitoring high alternating voltages

Info

Publication number
AU1653176A
AU1653176A AU16531/76A AU1653176A AU1653176A AU 1653176 A AU1653176 A AU 1653176A AU 16531/76 A AU16531/76 A AU 16531/76A AU 1653176 A AU1653176 A AU 1653176A AU 1653176 A AU1653176 A AU 1653176A
Authority
AU
Australia
Prior art keywords
alternating voltages
high alternating
monitoring high
monitoring
voltages
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
Application number
AU16531/76A
Inventor
Michael Alan Hughes
Eric Paddison
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of AU1653176A publication Critical patent/AU1653176A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/05—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for capacitive voltage transformers, e.g. against resonant conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/04—Voltage dividers
    • G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
AU16531/76A 1975-08-05 1976-08-03 Monitoring high alternating voltages Expired AU1653176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3266175 1975-08-05

Publications (1)

Publication Number Publication Date
AU1653176A true AU1653176A (en) 1978-02-09

Family

ID=10342101

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16531/76A Expired AU1653176A (en) 1975-08-05 1976-08-03 Monitoring high alternating voltages

Country Status (3)

Country Link
AU (1) AU1653176A (en)
DE (1) DE2634595A1 (en)
NL (1) NL7608655A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL179684C (en) * 1977-10-24 1986-10-16 Hazemeijer Bv CAPACITIVE AC VOLTAGE DIVIDER.
NL184588C (en) * 1978-10-26 1989-09-01 Hazemeijer Bv CAPACITIVE VOLTAGE DIVIDER.
FR2456327A1 (en) * 1979-05-09 1980-12-05 Enertec IMPROVEMENT TO CAPACITIVE VOLTAGE TRANSFORMERS WITH ELECTRONIC OUTPUT
FR2493527A1 (en) * 1980-11-06 1982-05-07 Alsthom Atlantique DEVICE FOR QUICKLY REMOVING TRAPPED LOADS IN A CAPACITIVE DIVIDER BRIDGE USED TO MONITOR HIGH ALTERNATIVE TENSIONS
DE3326283A1 (en) * 1983-07-21 1985-01-31 Messwandler-Bau Gmbh, 8600 Bamberg DEVICE FOR MONITORING HIGH AC VOLTAGES
DE3502638A1 (en) * 1985-01-26 1986-07-31 MWB Messwandler-Bau AG, 8600 Bamberg METHOD, CIRCUIT AND DEVICE FOR ELIMINATING THE DC VOLTAGE COMPONENT OF A CAPACITIVE AC VOLTAGE DIVIDER
DE4318288C2 (en) * 1993-06-02 1997-04-24 Sachsenwerk Ag Tester
DE4323731A1 (en) * 1993-06-02 1994-12-08 Sachsenwerk Ag Tester
DE19853099A1 (en) * 1998-11-18 2000-06-08 Bosch Gmbh Robert Voltage measurement circuit
DE19859394C2 (en) 1998-12-22 2002-07-04 Diehl Stiftung & Co detector circuit
WO2001069272A2 (en) 2000-03-14 2001-09-20 HSP Hochspannungsgeräte Porz GmbH Device and method for monitoring a capacitor bushing
DE10012068A1 (en) * 2000-03-14 2001-10-04 Hsp Hochspannungsgeraete Porz Monitoring of a capacitor bushing to detect faults, by comparison of the quotient of electrical measurements with a characterizing value, with any deviation indicating a fault, the invention being independent of operating voltage

Also Published As

Publication number Publication date
NL7608655A (en) 1977-02-08
DE2634595A1 (en) 1977-03-03

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