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CH573166A5 - - Google Patents

Info

Publication number
CH573166A5
CH573166A5 CH1652274A CH1652274A CH573166A5 CH 573166 A5 CH573166 A5 CH 573166A5 CH 1652274 A CH1652274 A CH 1652274A CH 1652274 A CH1652274 A CH 1652274A CH 573166 A5 CH573166 A5 CH 573166A5
Authority
CH
Switzerland
Application number
CH1652274A
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH573166A5 publication Critical patent/CH573166A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
    • 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
    • H01F38/34—Combined voltage and current transformers
    • H01F38/36—Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CH1652274A 1973-12-20 1974-12-12 CH573166A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363933A DE2363933C3 (de) 1973-12-20 1973-12-20 Kombinierte Strom- und Spannungsmeßeinrichtung

Publications (1)

Publication Number Publication Date
CH573166A5 true CH573166A5 (xx) 1976-02-27

Family

ID=5901623

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1652274A CH573166A5 (xx) 1973-12-20 1974-12-12

Country Status (9)

Country Link
US (1) US4074193A (xx)
JP (1) JPS5444491B2 (xx)
AT (1) AT353890B (xx)
BE (1) BE823680A (xx)
CH (1) CH573166A5 (xx)
DE (1) DE2363933C3 (xx)
FR (1) FR2255605B1 (xx)
GB (1) GB1471570A (xx)
SE (1) SE393683B (xx)

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DE3544508A1 (de) * 1985-12-17 1987-06-19 Ulrich Dipl Ing Adolph Kombinationswandler zur gleichzeitigen messung von strom und spannung an rohrummantelten leitern
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US5017859A (en) * 1989-08-03 1991-05-21 Westinghouse Electric Corp. Integral capacitive divider bus bar voltage measuring apparatus and combined current sensor
US5206596A (en) * 1991-03-28 1993-04-27 Eaton Corporation Arc detector transducer using an e and b field sensor
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DE4138579A1 (de) * 1991-11-23 1993-05-27 Asea Brown Boveri Messeinrichtung fuer eine metallgekapselte anlage
DE9216908U1 (de) * 1992-12-11 1994-04-14 Jenbacher Energiesysteme AG, Jenbach Hochspannungstransformator
JPH06292308A (ja) * 1993-04-05 1994-10-18 Makoto Yamamoto 変電設備
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DE4412784C2 (de) * 1994-04-18 1997-04-03 Abb Patent Gmbh Strom- und Spannungssensor für ein Hochspannungsschaltfeld
US6246556B1 (en) 1995-03-13 2001-06-12 Square D Company Electrical fault detection system
US6242993B1 (en) 1995-03-13 2001-06-05 Square D Company Apparatus for use in arcing fault detection systems
US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6313642B1 (en) 1995-03-13 2001-11-06 Square D Company Apparatus and method for testing an arcing fault detection system
US5682101A (en) 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US5825598A (en) * 1997-02-11 1998-10-20 Square D Company Arcing fault detection system installed in a panelboard
US6452767B1 (en) 1995-03-13 2002-09-17 Square D Company Arcing fault detection system for a secondary line of a current transformer
US6259996B1 (en) 1998-02-19 2001-07-10 Square D Company Arc fault detection system
US6034611A (en) * 1997-02-04 2000-03-07 Square D Company Electrical isolation device
US6313641B1 (en) 1995-03-13 2001-11-06 Square D Company Method and system for detecting arcing faults and testing such system
US6377427B1 (en) 1995-03-13 2002-04-23 Square D Company Arc fault protected electrical receptacle
US5666047A (en) * 1995-10-05 1997-09-09 The United States Of America As Represented By The Secretary Of The Navy Dielectric transformer
US5834940A (en) * 1996-09-24 1998-11-10 Brooks; Stanley J. Arcing fault detector testing and demonstration system
US6018239A (en) * 1996-10-23 2000-01-25 General Electric Company Self-powered axial current sensor
US5946179A (en) * 1997-03-25 1999-08-31 Square D Company Electronically controlled circuit breaker with integrated latch tripping
US5847913A (en) * 1997-02-21 1998-12-08 Square D Company Trip indicators for circuit protection devices
US5839092A (en) * 1997-03-26 1998-11-17 Square D Company Arcing fault detection system using fluctuations in current peaks and waveforms
US5986860A (en) * 1998-02-19 1999-11-16 Square D Company Zone arc fault detection
US6625550B1 (en) 1998-02-19 2003-09-23 Square D Company Arc fault detection for aircraft
US6567250B1 (en) 1998-02-19 2003-05-20 Square D Company Arc fault protected device
US6477021B1 (en) 1998-02-19 2002-11-05 Square D Company Blocking/inhibiting operation in an arc fault detection system
US6782329B2 (en) 1998-02-19 2004-08-24 Square D Company Detection of arcing faults using bifurcated wiring system
US6621669B1 (en) 1998-02-19 2003-09-16 Square D Company Arc fault receptacle with a feed-through connection
US6046582A (en) * 1998-07-30 2000-04-04 United Dominion Industries, Inc. Self-powered digital clamp meter
US7249265B2 (en) * 2001-02-23 2007-07-24 Power Measurement, Ltd. Multi-featured power meter with feature key
ES2174754B1 (es) * 2001-03-30 2004-08-01 Grupo Ormazabal, S.A. Sistema modular de conexion aislada de alta tension con captacion de intensidad y tension.
US6529013B2 (en) 2001-05-31 2003-03-04 Mcgraw-Edison Company Three-phase voltage sensor with active crosstalk cancellation
US6717395B2 (en) 2001-05-31 2004-04-06 Mcgraw-Edison Company Current transformer based high voltage measurement apparatus
US7151656B2 (en) 2001-10-17 2006-12-19 Square D Company Arc fault circuit interrupter system
US7136265B2 (en) * 2001-10-17 2006-11-14 Square D Company Load recognition and series arc detection using bandpass filter signatures
US7068480B2 (en) 2001-10-17 2006-06-27 Square D Company Arc detection using load recognition, harmonic content and broadband noise
DE10246557A1 (de) * 2002-10-05 2004-04-15 Alstom Verbindungsmuffe für eine Sammelschienenkupplung in einer gasisolierten Schaltanlage
KR100899301B1 (ko) * 2004-06-21 2009-05-27 에이비비 테크놀로지 아게 전력 스위칭 장치에서 전압을 측정하기 위한 장치 및 방법
EP1906190B1 (en) * 2005-06-13 2009-01-07 Ormazabal Protection & Automation, S.L. Control/protection device for electrical distribution networks
US7253637B2 (en) 2005-09-13 2007-08-07 Square D Company Arc fault circuit interrupter system
US8294477B2 (en) * 2009-11-20 2012-10-23 Smc Electrical Products, Inc. High voltage sensing capacitor and indicator device
US8749226B2 (en) 2010-05-17 2014-06-10 Abb Technology Ag Line-powered instrument transformer
US8487606B2 (en) * 2010-10-26 2013-07-16 Eaton Corporation Sensor assembly, trip unit including the same, and method of manufacturing a sensor assembly
US9013343B2 (en) 2012-05-09 2015-04-21 Emerson Electric Co. Controllers and methods for accepting multiple different types of input signals
MX2016014758A (es) 2014-05-19 2017-02-28 3M Innovative Properties Co Puente electrico con sensor.
CN105527478A (zh) * 2014-10-24 2016-04-27 北京自动化控制设备研究所 一种无源电子式电压互感器
CN105742034A (zh) * 2014-12-10 2016-07-06 特变电工康嘉(沈阳)互感器有限责任公司 一种电容式电压互感器用中低压引出套管
BR112018000987A2 (pt) 2015-07-20 2018-09-11 Eaton Ind Netherlands Bv combinação de um condutor
GB2543754A (en) * 2015-10-21 2017-05-03 Eaton Ind (Netherlands) B V Device for measuring the voltage of a busbar
CN105092928B (zh) * 2015-07-23 2018-04-20 深圳市华谊智测科技股份有限公司 数字钳型表及其自动测量方法
US9739807B2 (en) 2015-08-05 2017-08-22 Schneider Electric USA, Inc. Voltage sensor with a capacitive voltage transformer
US10352967B2 (en) 2016-11-11 2019-07-16 Fluke Corporation Non-contact electrical parameter measurement systems
US10120021B1 (en) 2017-06-16 2018-11-06 Fluke Corporation Thermal non-contact voltage and non-contact current devices
US11125782B2 (en) 2018-12-07 2021-09-21 Abb Schweiz Ag Line post sensor

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US2724821A (en) * 1954-07-19 1955-11-22 Schweitzer Mfg Co E Remote measuring system
DE1114921B (de) * 1959-02-25 1961-10-12 Licentia Gmbh Kombinierter Strom- und Spannungswandler
US3396339A (en) * 1963-11-29 1968-08-06 Varian Associates Capacitive voltage sensing device including coaxially disposed conductive tubes and electrical discharge inhibition means
US3372333A (en) * 1964-09-28 1968-03-05 Sheffield Corp Differential capacitor transducer apparatus having coarse and fine adjustments and means for changing scale span
US3524133A (en) * 1966-09-09 1970-08-11 Gen Electric Static state voltage and current monitoring device for electric power cable terminations
US3715742A (en) * 1971-06-01 1973-02-06 Schweiter E Mfg Co Inc Alternating current fault indicating means
US3746935A (en) * 1972-02-18 1973-07-17 Westinghouse Electric Corp Electrical bushing suitable for attachment between two electrical apparatus enclosures

Also Published As

Publication number Publication date
GB1471570A (en) 1977-04-27
US4074193A (en) 1978-02-14
FR2255605A1 (xx) 1975-07-18
SE393683B (sv) 1977-05-16
BE823680A (fr) 1975-04-16
AT353890B (de) 1979-12-10
SE7415396L (xx) 1975-06-23
ATA803774A (de) 1979-05-15
DE2363933B2 (de) 1980-01-03
JPS5444491B2 (xx) 1979-12-26
DE2363933A1 (de) 1975-06-26
JPS50100540A (xx) 1975-08-09
DE2363933C3 (de) 1980-09-04
FR2255605B1 (xx) 1978-04-14

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased