DE69414443T2 - System zur ständigen Überwachung der elektrischen Leitfähigkeit eines Wechselstromnetzes - Google Patents

System zur ständigen Überwachung der elektrischen Leitfähigkeit eines Wechselstromnetzes

Info

Publication number
DE69414443T2
DE69414443T2 DE69414443T DE69414443T DE69414443T2 DE 69414443 T2 DE69414443 T2 DE 69414443T2 DE 69414443 T DE69414443 T DE 69414443T DE 69414443 T DE69414443 T DE 69414443T DE 69414443 T2 DE69414443 T2 DE 69414443T2
Authority
DE
Germany
Prior art keywords
network
electrical conductivity
constant monitoring
monitoring
constant
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 - Lifetime
Application number
DE69414443T
Other languages
English (en)
Other versions
DE69414443D1 (de
Inventor
Gerard Gaildrat
Patrice Allin
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.)
Schneider Electric SE
Original Assignee
Schneider Electric SE
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 Schneider Electric SE filed Critical Schneider Electric SE
Publication of DE69414443D1 publication Critical patent/DE69414443D1/de
Application granted granted Critical
Publication of DE69414443T2 publication Critical patent/DE69414443T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Rectifiers (AREA)
  • Power Conversion In General (AREA)
DE69414443T 1993-03-18 1994-03-08 System zur ständigen Überwachung der elektrischen Leitfähigkeit eines Wechselstromnetzes Expired - Lifetime DE69414443T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303248A FR2702842B1 (fr) 1993-03-18 1993-03-18 Système de contrôle permanent de la conduction élecrique d'un réseau alternatif.

Publications (2)

Publication Number Publication Date
DE69414443D1 DE69414443D1 (de) 1998-12-17
DE69414443T2 true DE69414443T2 (de) 1999-05-27

Family

ID=9445192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414443T Expired - Lifetime DE69414443T2 (de) 1993-03-18 1994-03-08 System zur ständigen Überwachung der elektrischen Leitfähigkeit eines Wechselstromnetzes

Country Status (10)

Country Link
US (1) US5420511A (de)
EP (1) EP0617292B1 (de)
JP (1) JP3370768B2 (de)
KR (1) KR100320646B1 (de)
CZ (1) CZ287530B6 (de)
DE (1) DE69414443T2 (de)
FR (1) FR2702842B1 (de)
RU (1) RU2121150C1 (de)
TW (1) TW245846B (de)
UA (1) UA49785C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456503B1 (ko) * 1996-12-06 2005-01-27 주식회사 엘지생활건강 기름오염제거용세정제조성물
JP2011117794A (ja) * 2009-12-02 2011-06-16 Hioki Ee Corp 実効値測定装置
DE102017212730A1 (de) 2017-07-25 2019-01-31 Siemens Aktiengesellschaft Verfahren und Einrichtung zur Fehlerortung entlang einer Energieversorgungsstrecke bei Gleichstromsystemen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337307B (de) * 1973-11-29 1977-06-27 Goerz Electro Gmbh Schaltung zum messen des innenwiderstandes eines wechselstromnetzes
FR2386043A1 (fr) * 1977-03-29 1978-10-27 Chauvin Arnoux Sa Procede et dispositif de mesure de l'impedance de boucle d'un reseau electrique
US4400663A (en) * 1981-10-28 1983-08-23 Bell Telephone Laboratories, Incorporated Shunt fault tester for multiconductor cable
DE3513247A1 (de) * 1985-04-13 1986-10-16 Brown, Boveri & Cie Ag, 6800 Mannheim Messverfahren zur bestimmung des schleifen- oder innenwiderstandes eines wechselstromnetzes und vorrichtung zur anwendung des verfahrens
FR2655156B1 (fr) * 1989-11-24 1992-01-10 Merlin Gerin Systeme de controle permanent de la conduction electrique d'un reseau.

Also Published As

Publication number Publication date
CZ287530B6 (en) 2000-12-13
KR940022991A (ko) 1994-10-22
UA49785C2 (uk) 2002-10-15
US5420511A (en) 1995-05-30
RU94008705A (ru) 1996-04-27
DE69414443D1 (de) 1998-12-17
FR2702842B1 (fr) 1995-05-12
EP0617292B1 (de) 1998-11-11
RU2121150C1 (ru) 1998-10-27
FR2702842A1 (fr) 1994-09-23
TW245846B (de) 1995-04-21
EP0617292A1 (de) 1994-09-28
KR100320646B1 (ko) 2002-06-20
JP3370768B2 (ja) 2003-01-27
JPH075207A (ja) 1995-01-10
CZ62594A3 (en) 1994-10-19

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)