AT269263B - Differentialschutzschaltung für kapazitive Spannungswandler - Google Patents

Differentialschutzschaltung für kapazitive Spannungswandler

Info

Publication number
AT269263B
AT269263B AT143967A AT143967A AT269263B AT 269263 B AT269263 B AT 269263B AT 143967 A AT143967 A AT 143967A AT 143967 A AT143967 A AT 143967A AT 269263 B AT269263 B AT 269263B
Authority
AT
Austria
Prior art keywords
protection circuit
differential protection
voltage converters
capacitive voltage
capacitive
Prior art date
Application number
AT143967A
Other languages
English (en)
Original Assignee
Micafil Ag
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 Micafil Ag filed Critical Micafil Ag
Application granted granted Critical
Publication of AT269263B publication Critical patent/AT269263B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • H02H9/007—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Protection Of Static Devices (AREA)
AT143967A 1966-03-18 1967-02-14 Differentialschutzschaltung für kapazitive Spannungswandler AT269263B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0068827 1966-03-18

Publications (1)

Publication Number Publication Date
AT269263B true AT269263B (de) 1969-03-10

Family

ID=7312789

Family Applications (1)

Application Number Title Priority Date Filing Date
AT143967A AT269263B (de) 1966-03-18 1967-02-14 Differentialschutzschaltung für kapazitive Spannungswandler

Country Status (11)

Country Link
US (1) US3458764A (de)
AT (1) AT269263B (de)
BE (1) BE694223A (de)
CH (1) CH458528A (de)
DE (1) DE1516136C2 (de)
ES (1) ES337365A1 (de)
FR (1) FR1514634A (de)
GB (1) GB1163655A (de)
NL (2) NL6617745A (de)
SE (1) SE323742B (de)
SU (1) SU571207A3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810500B2 (de) * 1968-11-22 1971-04-22 Schaltungsanordnung zur tfh ankopplung bei einem kapazitiven spannungswandler mit differential schutzschaltung
US3870926A (en) * 1970-12-18 1975-03-11 English Electric Co Ltd Capacitor voltage transformer system
US3969655A (en) * 1973-02-27 1976-07-13 Micafil A.G. Protective circuit arrangement for capacitor voltage transformers
US3882373A (en) * 1974-05-06 1975-05-06 Gen Electric Control device for power line voltage measuring circuit
CH586478A5 (de) * 1974-07-31 1977-03-31 Siemens Ag
DE2614780C2 (de) * 1976-04-06 1983-12-01 Robert Bosch Gmbh, 7000 Stuttgart Zündanlage mit einer Vorrichtung zur Zündspannungsbegrenzung
EP2128950B1 (de) * 2008-05-29 2013-01-16 ABB Research Ltd. Schutzsystem für Spannungstransformatoren
DE102009043596A1 (de) 2009-09-25 2011-03-31 Siemens Aktiengesellschaft Messwandler mit einem elektrischen Wandler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068807B (de) * 1959-11-12 Siemens S. Halske Aktiengesellschaft, Berlin und München Überwachiungs- und Steuerschaltung für kapazitive Spannungswandler
US1994279A (en) * 1934-08-15 1935-03-12 Ohio Brass Co Phase angle correction network
US2510631A (en) * 1949-08-06 1950-06-06 Westinghouse Electric Corp Transient compensation of potential-device burdens
US3111619A (en) * 1961-01-13 1963-11-19 Micafil Ag Circuit arrangement for avoidance of oscillations due to iron saturation of capacitative voltage transformers

Also Published As

Publication number Publication date
ES337365A1 (es) 1968-02-16
BE694223A (de) 1967-07-31
CH458528A (de) 1968-06-30
NL135716C (de)
FR1514634A (fr) 1968-02-23
US3458764A (en) 1969-07-29
SU571207A3 (ru) 1977-08-30
DE1516136C2 (de) 1976-08-26
NL6617745A (de) 1967-09-19
SE323742B (de) 1970-05-11
GB1163655A (en) 1969-09-10
DE1516136B1 (de) 1970-03-12

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