JPS5895266A - 電線を流れる交流電流の強さを測定するためのハイブリツド電流センサ - Google Patents

電線を流れる交流電流の強さを測定するためのハイブリツド電流センサ

Info

Publication number
JPS5895266A
JPS5895266A JP57146324A JP14632482A JPS5895266A JP S5895266 A JPS5895266 A JP S5895266A JP 57146324 A JP57146324 A JP 57146324A JP 14632482 A JP14632482 A JP 14632482A JP S5895266 A JPS5895266 A JP S5895266A
Authority
JP
Japan
Prior art keywords
circuit
terminal
current sensor
current
load resistor
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.)
Granted
Application number
JP57146324A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447271B2 (de
Inventor
ピエ−ル・シユ−レ
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9261728&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5895266(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of JPS5895266A publication Critical patent/JPS5895266A/ja
Publication of JPH0447271B2 publication Critical patent/JPH0447271B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/32—Circuit arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
JP57146324A 1981-08-26 1982-08-25 電線を流れる交流電流の強さを測定するためのハイブリツド電流センサ Granted JPS5895266A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8116416A FR2512264A1 (fr) 1981-08-26 1981-08-26 Capteur de courant hybride compense
FR8116416 1981-08-26

Publications (2)

Publication Number Publication Date
JPS5895266A true JPS5895266A (ja) 1983-06-06
JPH0447271B2 JPH0447271B2 (de) 1992-08-03

Family

ID=9261728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57146324A Granted JPS5895266A (ja) 1981-08-26 1982-08-25 電線を流れる交流電流の強さを測定するためのハイブリツド電流センサ

Country Status (5)

Country Link
EP (1) EP0074297B2 (de)
JP (1) JPS5895266A (de)
CA (1) CA1203284A (de)
DE (1) DE3267597D1 (de)
FR (1) FR2512264A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495169A (en) * 1984-10-12 1996-02-27 Smith; Dayle Clamp-on current sensor
FR2603992B1 (fr) * 1986-09-16 1988-10-28 Alsthom Dispositif pour l'acquisition numerique d'un courant electrique alternatif issu d'un transformateur de courant a tore magnetique saturable
DE3701779A1 (de) * 1987-02-13 1988-08-04 Budapesti Mueszaki Egyetem Als stromwandler anwendbarer, linear uebertragender messgeber
JPH01122735A (ja) * 1987-11-06 1989-05-16 Nissan Motor Co Ltd 定速走行装置
FR2752996B1 (fr) * 1996-09-05 1998-10-02 Schneider Electric Sa Transformateur de courant et relais de protection comportant un tel transformateur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR514999A (fr) * 1916-01-10 1921-03-22 Siemens Schuckertwerke Gmbh Transformateur d'intensité dont la charge comporte un condensateur dans le but de compenser le courant déwatté
DE535000C (de) * 1928-08-11 1931-10-05 Elek Zitaets Act Ges Vorm W La Resonanzkreis
FR833139A (fr) * 1937-03-02 1938-10-12 Siemens Ag Transformateur d'intensité à noyau annulaire pour la mesure des courants à haute fréquence
FR1142618A (fr) * 1956-02-09 1957-09-20 Telemecanique Electrique Procédé et dispositif de mesure des intensités élevées
CH350710A (de) * 1956-11-09 1960-12-15 Bbc Brown Boveri & Cie Stromwandleranlage für Höchstspannungsanlagen
DE1281545B (de) * 1963-05-29 1968-10-31 Siemens Ag Eisenkernwandler mit Luftspalt zur Strommessung

Also Published As

Publication number Publication date
FR2512264B1 (de) 1983-10-28
FR2512264A1 (fr) 1983-03-04
EP0074297A1 (de) 1983-03-16
CA1203284A (en) 1986-04-15
EP0074297B1 (de) 1985-11-21
EP0074297B2 (de) 1988-12-07
JPH0447271B2 (de) 1992-08-03
DE3267597D1 (en) 1986-01-02

Similar Documents

Publication Publication Date Title
Blume et al. Transformer magnetizing inrush currents and influence on system operation
US3736468A (en) Ground fault interrupter apparatus
US7944654B2 (en) Multiple-pole circuit breaker with shared current sensor for arcing fault detection
Powell Current transformer burden and saturation
US4020394A (en) Ground fault detector
US4000444A (en) Electric circuit breaker with ground fault protection
US4320433A (en) Earth-leakage-current circuit breaker system
EP0300075B1 (de) Stromdetektor
US7221548B2 (en) Residual-current circuit breaker and a method for testing the reliability performance of a residual-current circuit breaker
JPS5895266A (ja) 電線を流れる交流電流の強さを測定するためのハイブリツド電流センサ
US3467890A (en) Electrical circuit protection devices utilizing capacitor discharge
US4280093A (en) Zero-current detector for high voltage DC transmission line
US4208688A (en) Multipole ground fault circuit interrupter with trip level adjustment
US2929963A (en) Protective relaying system for direct current equipment
US3781667A (en) High voltage resonant testing circuit
US2523778A (en) Grounding transformer and protective system therefor
US3054952A (en) System for measuring or indicating the three-phase power
US5546010A (en) Method for measuring a resistance value in an electrical apparatus
US1994324A (en) Electric circuit control means
Michelson Rectifier relay for transformer protection
US1535588A (en) Electrical measuring instrument
WO2014065932A1 (en) Electrical switching apparatus including transductor circuit and alternating current electronic trip circuit
US4580187A (en) A-C current limiting device
Love Ground fault protection for electric utility generating station medium voltage auxiliary power systems
US1994326A (en) Electric circuit control means