SE8604580D0 - Forfarande for identifiering av externt inducerade spenningar i en kraftoverforingsledning med horisontella fasledare samt anordning for genomforande av forfarandet - Google Patents

Forfarande for identifiering av externt inducerade spenningar i en kraftoverforingsledning med horisontella fasledare samt anordning for genomforande av forfarandet

Info

Publication number
SE8604580D0
SE8604580D0 SE8604580A SE8604580A SE8604580D0 SE 8604580 D0 SE8604580 D0 SE 8604580D0 SE 8604580 A SE8604580 A SE 8604580A SE 8604580 A SE8604580 A SE 8604580A SE 8604580 D0 SE8604580 D0 SE 8604580D0
Authority
SE
Sweden
Prior art keywords
procedure
phase
externally induced
implementation
power supply
Prior art date
Application number
SE8604580A
Other languages
English (en)
Other versions
SE8604580L (sv
SE455557B (sv
Inventor
I N Popov
V F Lachugin
Original Assignee
Gni Energetichesky Inst
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 Gni Energetichesky Inst filed Critical Gni Energetichesky Inst
Publication of SE8604580D0 publication Critical patent/SE8604580D0/sv
Publication of SE8604580L publication Critical patent/SE8604580L/sv
Publication of SE455557B publication Critical patent/SE455557B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16547—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies voltage or current in AC supplies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measuring Phase Differences (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Communication Cables (AREA)
SE8604580A 1986-07-23 1986-10-27 Forfarande for identifiering av externt inducerade spenningar i en kraftoverforingsledning med horisontella fasledare samt anordning for genomforande av forfarandet SE455557B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SU864083585A SU1585858A1 (ru) 1986-07-23 1986-07-23 Способ распознавани внешних индуктированных напр жений на линии электропередачи с горизонтальным расположением фазных проводов
NO864044A NO864044L (no) 1986-07-23 1986-10-10 Fremgangsmaate for aa identifisere eksternt induserte spenninger i kraftledninger med horisontale faseledere, og anordning for utoevelse av fremgangsmaaten.
AU64267/86A AU589694B2 (en) 1986-07-23 1986-10-22 Method of identifying externally induced voltages in a power transmission line with horizontal arrangement of phase conductors and apparatus for performing this method
BR8605360A BR8605360A (pt) 1986-07-23 1986-10-30 Processo e aparelho para a identificacao de tensoes externamente induzidas em uma linha de transmissao de forca com arranjo horizontal dos condutores de fase

Publications (3)

Publication Number Publication Date
SE8604580D0 true SE8604580D0 (sv) 1986-10-27
SE8604580L SE8604580L (sv) 1988-04-28
SE455557B SE455557B (sv) 1988-07-18

Family

ID=53628916

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604580A SE455557B (sv) 1986-07-23 1986-10-27 Forfarande for identifiering av externt inducerade spenningar i en kraftoverforingsledning med horisontella fasledare samt anordning for genomforande av forfarandet

Country Status (5)

Country Link
AU (1) AU589694B2 (sv)
BR (1) BR8605360A (sv)
NO (1) NO864044L (sv)
SE (1) SE455557B (sv)
SU (1) SU1585858A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO864043L (no) * 1986-10-10 1988-04-11 Gn I Energet I Im G M Krzhizha Anordning for direktiv beskyttelse av kraftledninger med baereboelgestroemoverfoering.
US4871971A (en) * 1987-01-15 1989-10-03 Jeerings Donald I High impedance fault analyzer in electric power distribution networks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727103A (en) * 1972-06-30 1973-04-10 Gen Electric Three phase system monitoring and control circuit
US4199798A (en) * 1978-03-13 1980-04-22 Eaton Corporation Phase balance monitoring system incorporating voltage and phase sequence monitoring
NO864043L (no) * 1986-10-10 1988-04-11 Gn I Energet I Im G M Krzhizha Anordning for direktiv beskyttelse av kraftledninger med baereboelgestroemoverfoering.

Also Published As

Publication number Publication date
AU6426786A (en) 1988-04-28
BR8605360A (pt) 1988-05-31
SU1585858A1 (ru) 1990-08-15
SE8604580L (sv) 1988-04-28
SE455557B (sv) 1988-07-18
NO864044D0 (no) 1986-10-10
NO864044L (no) 1988-04-11
AU589694B2 (en) 1989-10-19

Similar Documents

Publication Publication Date Title
DE3665775D1 (en) Device for the detection of corona discharges in alternating current overhead lines
DE69221367D1 (de) Felder von Wirbelstromsonden
IT8920354A0 (it) Dispositivo combinato di protezione dei transitori di tensione e fluttuazione di corrente.
NO864985L (no) Fremgangsmaate og anordning for undersoekelse av to-fase stroemning i roer.
DE3672844D1 (de) Korpuskularstrahl-messverfahren zum beruehrungslosen testen von leitungsnetzwerken.
DE68918578D1 (de) Nachweis und Begrenzung von Erdungsfehlern in elektrischen Anordnungen.
TR22966A (tr) Kombine edilmis halde yueksek gerilim akim ve ve gerilim transformatoerue
ES460867A1 (es) Mejoras en un detector de voltaje.
FI980790A0 (sv) Förfarande för mätning av felströmmar i en växelriktare samt växelriktare med styrda halvledarbrytare
IT1194378B (it) Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori
SE8604580L (sv) Forfarande for identifiering av externt inducerade spenningar i en kraftoverforingsledning med horisontella fasledare samt anordning for genomforande av forfarandet
DE3883676D1 (de) Gerät und Verfahren zum Nachweis von magnetischen Gleichstromflussablenkungen eines elektrischen Wandlers.
JPS5717870A (en) Coil turn short circuit detection method of electromagnetic induction device
ES8607652A1 (es) Un dispositivo para detectar variaciones de una corriente que circula por un circuito
DE3683199D1 (de) Kombination von einer spannungspruefungseinrichtung und einer elektrischen zahnbuerste.
KR910005065A (ko) 절연저항 측정장치
FI854724A0 (fi) Anordning foer laengdmaetning av elektroder i elektrisk ugn.
SE8305247L (sv) Forfarande for forbettring av genomslagsstyrkan hos isoleringen i en likstromskabel jemte derfor avsett system
ATA152086A (de) Einrichtung zur feststellung von teilentladungen in hochspannungsanlagen
FR2592173A1 (fr) Procede d'identification d'un recepteur electrique devenu defectueux dans un circuit serie, en particulier d'une source eclairante, ainsi que du circuit serie defectueux, et dispositif pour la mise en oeuvre de ce procede
KR900700892A (ko) 이상파형의 전압, 전류 및 주파수 측정방법
ATE46768T1 (de) Pruefgeraet zum nachweis von netzwechselspannungen und elektromagnetischen wechselfeldern in der umgebung spannungsfuehrender leiter.
IT1186308B (it) Dispositivo elettronico di stabilizzazione di tensioni alternate,in particolare della tensione di rete
ATA198780A (de) Einrichtung zur erzeugung und uebermittlung von messsignalen fuer phasenwinkelmessungen in hoch - und hoechst wechselspannungsanlagen
PL97926B1 (pl) Uklad kontroli i sygnalizacji zmian amplitudy napiecia zmiennego

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8604580-4

Effective date: 19930510

Format of ref document f/p: F