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AT337307B - CIRCUIT FOR MEASURING THE INTERNAL RESISTANCE OF AN AC NETWORK - Google Patents

CIRCUIT FOR MEASURING THE INTERNAL RESISTANCE OF AN AC NETWORK

Info

Publication number
AT337307B
AT337307B AT1000673A AT1000673A AT337307B AT 337307 B AT337307 B AT 337307B AT 1000673 A AT1000673 A AT 1000673A AT 1000673 A AT1000673 A AT 1000673A AT 337307 B AT337307 B AT 337307B
Authority
AT
Austria
Prior art keywords
measuring
network
circuit
internal resistance
resistance
Prior art date
Application number
AT1000673A
Other languages
German (de)
Other versions
ATA1000673A (en
Inventor
Josef Dipl Ing Pawlat
Walter Ing Gebhart
Original Assignee
Goerz Electro Gmbh
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 Goerz Electro Gmbh filed Critical Goerz Electro Gmbh
Priority to AT1000673A priority Critical patent/AT337307B/en
Priority to DE19742449016 priority patent/DE2449016C2/en
Publication of ATA1000673A publication Critical patent/ATA1000673A/en
Application granted granted Critical
Publication of AT337307B publication Critical patent/AT337307B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT1000673A 1973-11-29 1973-11-29 CIRCUIT FOR MEASURING THE INTERNAL RESISTANCE OF AN AC NETWORK AT337307B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT1000673A AT337307B (en) 1973-11-29 1973-11-29 CIRCUIT FOR MEASURING THE INTERNAL RESISTANCE OF AN AC NETWORK
DE19742449016 DE2449016C2 (en) 1973-11-29 1974-10-15 Circuit arrangement for measuring the internal resistance of an alternating current network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1000673A AT337307B (en) 1973-11-29 1973-11-29 CIRCUIT FOR MEASURING THE INTERNAL RESISTANCE OF AN AC NETWORK

Publications (2)

Publication Number Publication Date
ATA1000673A ATA1000673A (en) 1976-10-15
AT337307B true AT337307B (en) 1977-06-27

Family

ID=3619145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1000673A AT337307B (en) 1973-11-29 1973-11-29 CIRCUIT FOR MEASURING THE INTERNAL RESISTANCE OF AN AC NETWORK

Country Status (2)

Country Link
AT (1) AT337307B (en)
DE (1) DE2449016C2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619543A5 (en) * 1978-01-25 1980-09-30 Electricite Neuchateloise Sa
DE2829407C2 (en) * 1978-07-05 1985-01-24 Gossen Gmbh, 8520 Erlangen Test method for residual current or residual voltage circuit breaker in an electrical system and circuit arrangement for carrying out the test method
FR2498762A1 (en) * 1980-12-31 1982-07-30 Tech Energetiq Assoc Lyon Cent Equivalent impedance measurement system for AC electricity network - applies dummy load over waveform periods to obtain sum of inductive and resistive impedances and resistance only
DE3421873A1 (en) * 1984-06-13 1985-12-19 Brown, Boveri & Cie Ag, 6800 Mannheim MEASURING METHOD FOR DETERMINING THE DIFFERENCE BETWEEN AN AC VOLTAGE AND A SECOND VOLTAGE, AND MEASURING DEVICE FOR ITS APPLICATION
DE3513247A1 (en) * 1985-04-13 1986-10-16 Brown, Boveri & Cie Ag, 6800 Mannheim MEASURING METHOD FOR DETERMINING THE LOOP OR INTERNAL RESISTANCE OF AN AC POWER NETWORK AND DEVICE FOR APPLYING THE METHOD
WO1991019205A1 (en) * 1990-06-04 1991-12-12 Caterpillar Industrial Inc. Fault detection apparatus
FR2702842B1 (en) * 1993-03-18 1995-05-12 Merlin Gerin Permanent control system for the electrical conduction of an alternative network.
DE19504271C1 (en) * 1994-09-29 1996-02-08 Koeln Klaus Wilhelm Impedance measuring system for AS network
DE19522496C1 (en) * 1995-06-21 1996-10-24 Siemens Ag Network impedance measuring system for AC regulator
DE19830425A1 (en) * 1998-07-08 2000-01-13 Abb Daimler Benz Transp Method for operating an electric rail vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257960B (en) * 1965-10-29 1968-01-04 Friedrich Lauerer Dipl Ing Circuit for measuring the internal network impedance
DE2035274B2 (en) * 1970-07-16 1972-05-10 Gossen Gmbh, 8520 Erlangen CIRCUIT ARRANGEMENT FOR MEASURING THE LOOP RESISTANCE OF AC MAINS

Also Published As

Publication number Publication date
DE2449016A1 (en) 1975-06-05
ATA1000673A (en) 1976-10-15
DE2449016C2 (en) 1982-04-08

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Legal Events

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