ZA747842B - Improvements in or relating to current and voltage measuring apparatus - Google Patents

Improvements in or relating to current and voltage measuring apparatus

Info

Publication number
ZA747842B
ZA747842B ZA00747842A ZA747842A ZA747842B ZA 747842 B ZA747842 B ZA 747842B ZA 00747842 A ZA00747842 A ZA 00747842A ZA 747842 A ZA747842 A ZA 747842A ZA 747842 B ZA747842 B ZA 747842B
Authority
ZA
South Africa
Prior art keywords
relating
current
measuring apparatus
voltage measuring
voltage
Prior art date
Application number
ZA00747842A
Other languages
English (en)
Inventor
W Kohler
N Steinemer
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 ZA747842B publication Critical patent/ZA747842B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Leads Or Probes (AREA)
ZA00747842A 1973-12-20 1974-12-10 Improvements in or relating to current and voltage measuring apparatus ZA747842B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363932A DE2363932C3 (de) 1973-12-20 1973-12-20 Kombinierte Strom- und Spannungsmeßeinrichtung

Publications (1)

Publication Number Publication Date
ZA747842B true ZA747842B (en) 1975-12-31

Family

ID=5901622

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747842A ZA747842B (en) 1973-12-20 1974-12-10 Improvements in or relating to current and voltage measuring apparatus

Country Status (11)

Country Link
US (1) US3932810A (de)
JP (2) JPS5098382A (de)
AT (1) AT336728B (de)
BE (1) BE823681A (de)
CH (1) CH576643A5 (de)
DE (1) DE2363932C3 (de)
FR (1) FR2255604B1 (de)
GB (1) GB1459157A (de)
NL (1) NL7416694A (de)
SE (1) SE393461B (de)
ZA (1) ZA747842B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH627853A5 (de) * 1978-03-23 1982-01-29 Bbc Brown Boveri & Cie Vorrichtung zum messen der spannung eines wechselstromfuehrenden innenleiters einer isolier-gekapselten hochspannungsschaltanlage.
US4241373A (en) * 1979-03-30 1980-12-23 Mcgraw-Edison Company Switchgear voltage sensor
US4475168A (en) * 1981-10-01 1984-10-02 Southern Gas Association Performance indicator for compressor analogs
US4714893A (en) * 1983-04-13 1987-12-22 Niagara Mohawk Power Corporation Apparatus for measuring the potential of a transmission line conductor
US4635055A (en) * 1983-04-13 1987-01-06 Niagara Mohawk Power Corporation Apparatus for measuring the temperature and other parameters of an electic power conductor
US4611207A (en) * 1983-10-31 1986-09-09 Niagara Mohawk Power Corporation Apparatus for monitoring voltage on a high voltage overhead transmission line
CA1277371C (en) * 1984-07-02 1990-12-04 Graham J. Clarke High voltage apparatus
US4795973A (en) * 1984-11-08 1989-01-03 Niagara Mohawk Power Corporation Line mounted apparatus for measuring line potential
DE3544508A1 (de) * 1985-12-17 1987-06-19 Ulrich Dipl Ing Adolph Kombinationswandler zur gleichzeitigen messung von strom und spannung an rohrummantelten leitern
US4823022A (en) * 1987-05-15 1989-04-18 Lindsey Manufacturing Company Apparatus and method for sensing power line conditions
US5252913A (en) * 1987-10-14 1993-10-12 Square D Company Line sensor with corona shield
CH682190A5 (de) * 1991-04-22 1993-07-30 Asea Brown Boveri
DE4125856C1 (de) * 1991-08-03 1992-09-03 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart, De
US5543632A (en) * 1991-10-24 1996-08-06 International Business Machines Corporation Temperature monitoring pilot transistor
US5237262A (en) * 1991-10-24 1993-08-17 International Business Machines Corporation Temperature compensated circuit for controlling load current
US5245261A (en) * 1991-10-24 1993-09-14 International Business Machines Corporation Temperature compensated overcurrent and undercurrent detector
DE4436592C2 (de) * 1994-10-13 1996-11-07 Mueller & Weigert Galvanisch getrennte Daten- und Energieübertragung
DE19713916B4 (de) * 1997-04-04 2014-08-28 Abb Schweiz Ag Kapazitiver Spannungswandler für eine metallgekapselte, gasisolierte Hochspannungsanlage
AUPQ797000A0 (en) * 2000-06-06 2000-06-29 Nu-Lec Industries Pty Ltd Voltage monitoring arrangements for electrical switchgear
DE10056988A1 (de) * 2000-11-17 2002-05-23 Kg Ritz Messwandler G M B H & Spannungsteileranordnung
US7102367B2 (en) * 2002-07-23 2006-09-05 Fujitsu Limited Probe card and testing method of semiconductor chip, capacitor and manufacturing method thereof
FR2965058B1 (fr) * 2010-09-16 2014-01-24 Mobile Comfort Holding Compteur d'energie active et reactive bidirectionnelle pour vehicule ferroviaire
CN102445581B (zh) * 2011-11-17 2013-08-14 哈尔滨工业大学 一种电容分压型自校准光学电压互感器
US9013343B2 (en) 2012-05-09 2015-04-21 Emerson Electric Co. Controllers and methods for accepting multiple different types of input signals
CN103645365B (zh) * 2013-11-30 2017-12-26 许继集团有限公司 一种用于电压互感器的分压器单元及其电容元件、电阻元件
CN103683070A (zh) * 2013-11-30 2014-03-26 国家电网公司 一种开关柜及其进出线功能模块
CN103926469B (zh) * 2014-04-08 2016-01-20 国家电网公司 一种中性点不接地系统电容电流的测试方法
WO2018114661A1 (en) * 2016-12-20 2018-06-28 Eaton Industries (Netherlands) B.V. Bushing with integrated voltage sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE2363932B2 (de) 1979-04-12
CH576643A5 (de) 1976-06-15
BE823681A (fr) 1975-04-16
SE393461B (sv) 1977-05-09
FR2255604B1 (de) 1978-04-14
FR2255604A1 (de) 1975-07-18
GB1459157A (en) 1976-12-22
DE2363932A1 (de) 1975-06-26
NL7416694A (nl) 1975-06-24
SE7415397L (de) 1975-06-23
AU7614274A (en) 1976-06-10
AT336728B (de) 1977-05-25
ATA803674A (de) 1976-09-15
JPS5098382A (de) 1975-08-05
US3932810A (en) 1976-01-13
DE2363932C3 (de) 1979-11-29
JPS6142132Y2 (de) 1986-11-29
JPS55157774U (de) 1980-11-13

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