AT289233B - Differential-Schutzschaltung für kapazitive Spannungswandler - Google Patents

Differential-Schutzschaltung für kapazitive Spannungswandler

Info

Publication number
AT289233B
AT289233B AT917669A AT917669A AT289233B AT 289233 B AT289233 B AT 289233B AT 917669 A AT917669 A AT 917669A AT 917669 A AT917669 A AT 917669A AT 289233 B AT289233 B AT 289233B
Authority
AT
Austria
Prior art keywords
protection circuit
differential protection
voltage converters
capacitive voltage
capacitive
Prior art date
Application number
AT917669A
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 AT289233B publication Critical patent/AT289233B/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc-Dc Converters (AREA)
AT917669A 1968-11-22 1969-09-29 Differential-Schutzschaltung für kapazitive Spannungswandler AT289233B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681810500 DE1810500B2 (de) 1968-11-22 1968-11-22 Schaltungsanordnung zur tfh ankopplung bei einem kapazitiven spannungswandler mit differential schutzschaltung

Publications (1)

Publication Number Publication Date
AT289233B true AT289233B (de) 1971-04-13

Family

ID=5714079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT917669A AT289233B (de) 1968-11-22 1969-09-29 Differential-Schutzschaltung für kapazitive Spannungswandler

Country Status (11)

Country Link
US (1) US3571658A (de)
JP (1) JPS5118054B1 (de)
AT (1) AT289233B (de)
BE (1) BE742004A (de)
BR (1) BR6912594D0 (de)
DE (1) DE1810500B2 (de)
ES (1) ES373810A2 (de)
FR (1) FR2037024A6 (de)
GB (1) GB1214119A (de)
NL (1) NL6916669A (de)
RO (1) RO59866A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106055U (de) * 1977-01-31 1978-08-25
US4087701A (en) * 1977-02-10 1978-05-02 General Electric Company Transformer cascade for powering electronics on high voltage transmission lines
US4758920A (en) * 1987-03-02 1988-07-19 Oneac Corporation Telephone and data overvoltage protection apparatus
US4941063A (en) * 1988-03-04 1990-07-10 Oneac Corporation Telephone lines overvoltage protection apparatus
US4999594A (en) * 1988-12-09 1991-03-12 Condor, Inc. AC line filter with tapped balun winding
US5905623A (en) * 1997-05-27 1999-05-18 Oneac Corporation Telephone and data overvoltage protection apparatus including a longitudinal transformer
US6266223B1 (en) 1999-06-30 2001-07-24 Tyco Electronics Corporation Line protector for a communications circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135716C (de) * 1966-03-18

Also Published As

Publication number Publication date
DE1810500A1 (de) 1970-05-27
US3571658A (en) 1971-03-23
RO59866A (de) 1976-09-15
ES373810A2 (es) 1972-04-16
DE1810500B2 (de) 1971-04-22
GB1214119A (en) 1970-12-02
FR2037024A6 (de) 1970-12-31
NL6916669A (de) 1970-05-26
BR6912594D0 (pt) 1973-02-15
JPS5118054B1 (de) 1976-06-07
BE742004A (de) 1970-05-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee