SE7707826L - Strommetningsanordning for elektroniskt rele - Google Patents

Strommetningsanordning for elektroniskt rele

Info

Publication number
SE7707826L
SE7707826L SE7707826A SE7707826A SE7707826L SE 7707826 L SE7707826 L SE 7707826L SE 7707826 A SE7707826 A SE 7707826A SE 7707826 A SE7707826 A SE 7707826A SE 7707826 L SE7707826 L SE 7707826L
Authority
SE
Sweden
Prior art keywords
current transformer
shunt resistor
electronic relay
saturing
power
Prior art date
Application number
SE7707826A
Other languages
Unknown language ( )
English (en)
Other versions
SE421031B (sv
Inventor
B Henle
M Fiorentizis
I Vukasovic
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7707826L publication Critical patent/SE7707826L/sv
Publication of SE421031B publication Critical patent/SE421031B/sv

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18Modifications for indicating state of switch
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C3/00Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
    • H01C3/10Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration
    • H01C3/12Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration lying in one plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
SE7707826A 1976-07-08 1977-07-05 Anordning for koppling av elektronisk utverderingsanordning SE421031B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH874276A CH600520A5 (sv) 1976-07-08 1976-07-08

Publications (2)

Publication Number Publication Date
SE7707826L true SE7707826L (sv) 1978-01-09
SE421031B SE421031B (sv) 1981-11-16

Family

ID=4344190

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707826A SE421031B (sv) 1976-07-08 1977-07-05 Anordning for koppling av elektronisk utverderingsanordning

Country Status (7)

Country Link
US (1) US4211934A (sv)
CH (1) CH600520A5 (sv)
DE (1) DE2634743C2 (sv)
DK (1) DK308477A (sv)
FR (1) FR2357906A1 (sv)
GB (1) GB1587551A (sv)
SE (1) SE421031B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137403A1 (de) * 1981-09-19 1983-04-07 Metrawatt GmbH, 8500 Nürnberg Messumformer in einschubtechnik fuer starkstromtechnische messaufgaben
US4529958A (en) * 1983-05-02 1985-07-16 Dale Electronics, Inc. Electrical resistor
DE3340252A1 (de) * 1983-11-08 1985-05-15 Brown, Boveri & Cie Ag, 6800 Mannheim Starkstrommessumformer mit strom- und/oder spannungswandlern
DE3343831A1 (de) * 1983-12-03 1985-06-13 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Elektrisches geraet und verfahren zu dessen herstellung
DE3348240C2 (en) * 1983-12-03 1990-03-01 Swf Auto-Electric Gmbh, 7120 Bietigheim-Bissingen, De Monitoring unit for motor vehicle lamp power circuit
GB2161327A (en) * 1984-07-03 1986-01-08 Dale Electronics Laser trimmed plate resistor
FR2660483B1 (fr) * 1990-03-28 1994-09-09 Jaeger Resistance de puissance plate.
GB9120003D0 (en) * 1991-09-19 1991-11-06 Ampy Automation Digilog Improvements in and relating to current devices
US5300917A (en) * 1993-01-15 1994-04-05 Maue H Winston Junction box having integrally formed shunt
GB9803210D0 (en) * 1998-02-17 1998-04-08 Ampy Automation Digilog Improvements in and relating to electricity meters
JP3681584B2 (ja) * 1999-08-27 2005-08-10 矢崎総業株式会社 電流センサ及びこれを用いた電気回路
US7088217B2 (en) * 2001-01-15 2006-08-08 Matsushita Electric Works, Ltd. Shunt resistance and method of adjusting the shunt resistance
US6850083B2 (en) * 2003-02-05 2005-02-01 Intel Corporation Burn in board having a remote current sensor
DE10328870A1 (de) * 2003-06-26 2005-01-20 Isabellenhütte Heusler GmbH KG Widerstandsanordnung, Herstellungsverfahren und Messschaltung
US8169762B2 (en) * 2009-04-20 2012-05-01 Energy Safe Technologies, Inc. Relay with current transformer
WO2012166984A1 (en) * 2011-06-01 2012-12-06 Pfi Acquisition, Inc. Apparatus for powering an accessory device in a refrigerated container
JP2016206138A (ja) * 2015-04-28 2016-12-08 Koa株式会社 電流検出装置
EP3616221A1 (en) * 2017-04-25 2020-03-04 Yazaki Europe Limited Power resistor

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3809E (fr) * 1902-03-24 1905-02-25 Eugene Meylan Perfectionnements aux shunts destinés à fonctionner avec les ampéremètres, les compteurs, etc.
US1184706A (en) * 1914-01-06 1916-05-23 William Henry Keller Resistance-grid.
US1923644A (en) * 1932-01-11 1933-08-22 Pittsburgh Res Corp Electric heating furnace
US2261667A (en) * 1939-02-22 1941-11-04 Westinghouse Electric & Mfg Co Electrical resistance
US3094678A (en) * 1952-08-28 1963-06-18 Technograph Printed Circuits L Electric resistance device
US3049687A (en) * 1959-08-26 1962-08-14 Ace Electronics Associates Inc Plug-in variable resistor
US3111641A (en) * 1961-02-03 1963-11-19 Jerzy J Wilentchik Plug and jack resistor
DE1876096U (de) * 1961-09-21 1963-07-25 Licentia Gmbh Gleich- und wechselstrom-vielfachmessinstrument mit einem messbereich und einem messartwaehler.
DE1516100B2 (de) * 1965-07-06 1971-02-18 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Thermospannungsfreier spannungsteiler zur verwendung in kompensatoren und differentialvoltmetern
DE1513689A1 (de) * 1965-08-09 1969-10-23 Starkstrom Anlagenbau Erfurt V Schaltungsanordnung fuer elektronische Schutzeinrichtungen zur Erfassung von UEberstrom bzw. UEber- oder Unterspannungen
DE1288191B (de) * 1966-09-15 1969-01-30 Kh Politekhn I Im Schaltungsanordnung zur Umwandlung eines elektrischen Wechselstrom-Leistungswertes in einen Impulsstrommittelwert
US3470520A (en) * 1967-05-18 1969-09-30 Lionel E Weyenberg Resistor with strip terminals
US3509511A (en) * 1968-08-20 1970-04-28 Trw Inc Electrical resistor
DE6905628U (de) * 1969-02-13 1971-02-04 Raupach Friedrich Vorrichtung zur strommessung
US3629693A (en) * 1970-12-14 1971-12-21 Gen Electric High-performance current transformers
US3742947A (en) * 1971-08-26 1973-07-03 American Optical Corp Optically isolated electro-medical device
US3955138A (en) * 1974-11-06 1976-05-04 General Electric Company Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals
DE2461754A1 (de) * 1974-12-28 1976-07-08 Eichenauer Fa Fritz Spannungsabgriff an elektrischen heizkoerpern
US4054834A (en) * 1976-01-14 1977-10-18 Compagnie Generale D'electricite S.A. Device for measuring AC in a high tension line
US4070572A (en) * 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer

Also Published As

Publication number Publication date
DE2634743A1 (de) 1978-01-12
DE2634743C2 (de) 1987-01-22
GB1587551A (en) 1981-04-08
SE421031B (sv) 1981-11-16
FR2357906A1 (fr) 1978-02-03
US4211934A (en) 1980-07-08
FR2357906B1 (sv) 1983-04-15
DK308477A (da) 1978-01-09
CH600520A5 (sv) 1978-06-15

Similar Documents

Publication Publication Date Title
SE7707826L (sv) Strommetningsanordning for elektroniskt rele
FR2472773B1 (fr) Pointe de touche destinee a tester des circuits electriques
US3600678A (en) Solid-state polarity tester for telephone equipment
BR7702549A (pt) Circuito medidor de corrente de carga indutiva
AT356217B (de) Schaltungsanordnung zur ueberwachung einer wechselspannung
ES529165A0 (es) Perfeccionamientos en los aparatos para detectar y medir corrientes continuas o alternas en los circuitos de fuerza
DE58907790D1 (de) Umrichter mit Stromistwertbildung.
AR213041A1 (es) Dispositivo de prueba para la indicacion de una tension electrica y/o su polaridad y para la indicacion del paso de corriente por un conductor electrico
BE887105A (fr) Disjoncteur de courant de fuite avec transformateur de courant de somme
DK519477A (da) Fremgangsmaade til testning af fejlstroems og fejlspaendingsbeskyttelseskredse samt udstyr til udoevelse af fremgangsmaaden
DE58907960D1 (de) Differenzstromschutzschalter und Verfahren zum Einstellen der Auslösebereiche.
GB1254788A (en) Improvements in or relating to devices for indicating the condition of a switch
ATE26631T1 (de) Fehlerstromschutzschalter.
FR2314502A1 (fr) Dispositif de mesure de fuites electriques
PL211978A1 (pl) Uklad do pomiaru pradu za pomoca magnetycznego miernika napiecia
FR2381435A1 (fr) Four a arc a courant continu
BE877057A (fr) Disjoncteur de courant de fuite sensible au courant continu
BE838611A (fr) Declencheur a aimant permanent ultra-sensible pour disjoncteur a courant de defaut et analogue
SU402983A1 (ru) Устройство для проверки релейной защиты
SU815831A2 (ru) Параметрический фильтр токов нуле-ВОй пОСлЕдОВАТЕльНОСТи
FR2302583A1 (fr) Disjoncteur de courant de fuite
ES8202183A1 (es) Dispositivo de proteccion de sobrecorriente
DE349851C (de) Prueflampe fuer Wechselstrom
ES459916A1 (es) Aparato indicador de tension.
FR2326707A1 (fr) Dispositif de mesure de la resistance totale d'un circuit electrique

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7707826-9

Effective date: 19900702

Format of ref document f/p: F