NO990169L - FremgangsmÕte, anordning og f°ler for kapasitiv deteksjon av felt og spenning, og anvendelse av fremgangsmÕten og anordningen - Google Patents

FremgangsmÕte, anordning og f°ler for kapasitiv deteksjon av felt og spenning, og anvendelse av fremgangsmÕten og anordningen

Info

Publication number
NO990169L
NO990169L NO990169A NO990169A NO990169L NO 990169 L NO990169 L NO 990169L NO 990169 A NO990169 A NO 990169A NO 990169 A NO990169 A NO 990169A NO 990169 L NO990169 L NO 990169L
Authority
NO
Norway
Prior art keywords
voltage
electrode
sensor
high voltage
field
Prior art date
Application number
NO990169A
Other languages
English (en)
Norwegian (no)
Other versions
NO990169D0 (no
Inventor
Mats Leijon
Maria Lundmark
Mats Ekberg
Lars Walfridsson
Lars-Gunnar Dahlberg
Hans-Olov Kalldin
Hokan Holmborn
Jan Syren
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of NO990169D0 publication Critical patent/NO990169D0/no
Publication of NO990169L publication Critical patent/NO990169L/no

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
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Relating To Insulation (AREA)
NO990169A 1996-07-15 1999-01-14 FremgangsmÕte, anordning og f°ler for kapasitiv deteksjon av felt og spenning, og anvendelse av fremgangsmÕten og anordningen NO990169L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602785A SE507933C2 (sv) 1996-07-15 1996-07-15 Förfarande, anordning och sensor för att kapacitivt detektera fält och spänning samt användning därav
PCT/SE1997/001289 WO1998005974A1 (en) 1996-07-15 1997-07-15 Method, device and sensor for capacitive detecting of field and voltage and use thereof

Publications (2)

Publication Number Publication Date
NO990169D0 NO990169D0 (no) 1999-01-14
NO990169L true NO990169L (no) 1999-03-12

Family

ID=20403403

Family Applications (1)

Application Number Title Priority Date Filing Date
NO990169A NO990169L (no) 1996-07-15 1999-01-14 FremgangsmÕte, anordning og f°ler for kapasitiv deteksjon av felt og spenning, og anvendelse av fremgangsmÕten og anordningen

Country Status (10)

Country Link
EP (1) EP0912902A1 (de)
JP (1) JP2000514191A (de)
CN (1) CN1229474A (de)
AU (1) AU719566B2 (de)
BR (1) BR9710724A (de)
CA (1) CA2261191A1 (de)
NO (1) NO990169L (de)
SE (1) SE507933C2 (de)
TR (1) TR199900074T2 (de)
WO (1) WO1998005974A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512698C2 (sv) * 1997-11-27 2000-05-02 Abb Ab Elektrisk anläggning med kapacitiv beröringsfri spänningsmätning och styrenhet för reducering av övertoner
GB0310409D0 (en) * 2003-05-07 2003-06-11 Koninkl Philips Electronics Nv Object sensing
DE10346356A1 (de) * 2003-09-26 2005-05-12 Siemens Ag Verfahren und Vorrichtung zur Spannungsmessung
ITBO20080392A1 (it) 2008-06-20 2009-12-21 Alberto Bauer Sensore capacitivo per rilevare un campo elettrico generato da un conduttore
ITBO20080393A1 (it) * 2008-06-20 2009-12-21 Alberto Bauer Sensore capacitivo per rilevare un campo elettrico generato da un conduttore
ITBO20080079U1 (it) * 2008-10-30 2010-04-30 Lorenzo Peretto Sistema costruttivo per un sensore capacitivo.
WO2012139650A1 (de) * 2011-04-14 2012-10-18 Siemens Aktiengesellschaft Vorrichtung zur berührungslosen bestimmung eines elektrischen potentials eines objekts, stromzange sowie verfahren
US9128135B1 (en) 2013-01-02 2015-09-08 Lockheed Martin Corporation System, method, and computer program product to provide wireless sensing based on an aggregate electric field reading
IT201600103234A1 (it) 2016-10-14 2018-04-14 Green Seas Ventures Ldt Sistema Costruttivo afferente un sensore capacitivo di tensione
CN107192894A (zh) * 2016-11-18 2017-09-22 国网甘肃省电力公司电力科学研究院 一种交直流混合电场检测仪
GB2561821B (en) * 2017-04-06 2020-02-12 Synaptec Ltd Multi-phase sensor module, systems and methods
IT201700115489A1 (it) * 2017-10-13 2019-04-13 Green Seas Ventures Ltd Sistema costruttivo afferente un sensore capacitivo di tensione
WO2019073497A1 (en) * 2017-10-13 2019-04-18 Alberto Bauer CONSTRUCTION SYSTEM FOR A CAPACITIVE SENSOR
IT201800004114A1 (it) 2018-03-30 2019-09-30 Green Seas Ventures Ltd C/O Citco B V I Ltd Sistema costruttivo afferente un sensore capacitivo di tensione
CN119986167A (zh) 2018-12-17 2025-05-13 G&W电气公司 电传感器组合件
WO2020131909A1 (en) 2018-12-17 2020-06-25 G & W Electric Company Electrical sensor assembly
US11415538B2 (en) 2020-03-06 2022-08-16 Applied Materials, Inc. Capacitive sensor housing for chamber condition monitoring
EP3910346B1 (de) * 2020-05-13 2025-11-19 Schneider Electric Industries SAS Kapazitiver zweispannungssensor
CN112379181B (zh) * 2020-11-11 2024-05-28 南方电网电力科技股份有限公司 一种轴式空间电场测量装置
CN114062794B (zh) * 2021-10-27 2024-10-18 中国南方电网有限责任公司超高压输电公司贵阳局 一种绝缘子表面电场强度测量装置和绝缘子系统
CN115166343A (zh) * 2022-06-02 2022-10-11 广州电安科技有限公司 高压场传感器模块、避雷器带电测量装置及状态评估方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826981A (en) * 1968-05-03 1974-07-30 H Ross Solid-state high impedance meter system
US4052665A (en) * 1976-03-30 1977-10-04 Snap-On Tools Corporation Capacitive pickup device for pulsating high voltage measurements
US4328461A (en) * 1979-07-02 1982-05-04 Mcdonnell Douglas Corporation Apparatus for and method of measuring a high voltage electric field
US4397702A (en) * 1980-01-09 1983-08-09 Johnson Controls, Inc. Fabrication of non-conductive charged sensing probe unit

Also Published As

Publication number Publication date
AU3639697A (en) 1998-02-25
CN1229474A (zh) 1999-09-22
SE507933C2 (sv) 1998-07-27
JP2000514191A (ja) 2000-10-24
TR199900074T2 (xx) 1999-03-22
BR9710724A (pt) 1999-08-17
AU719566B2 (en) 2000-05-11
CA2261191A1 (en) 1998-02-12
SE9602785D0 (sv) 1996-07-15
EP0912902A1 (de) 1999-05-06
NO990169D0 (no) 1999-01-14
WO1998005974A1 (en) 1998-02-12
SE9602785L (sv) 1998-01-16

Similar Documents

Publication Publication Date Title
NO990169L (no) FremgangsmÕte, anordning og f°ler for kapasitiv deteksjon av felt og spenning, og anvendelse av fremgangsmÕten og anordningen
DE68923640D1 (de) Vorrichtung zur Messung des Wassergehaltes der Haut.
NO20076679L (no) Apparat for pavisning av en strom og fremgangsmate for drift av et slikt apparat
SE7905398L (sv) Kapacitiv metkennare
JP2001061804A5 (de)
MY126952A (en) Apparatus for measuring electric charge
SE9902339D0 (sv) Apparatus comprising capacitive proximity sensor
CN207352075U (zh) 一种宽频电场测量的装置
JPS5818102A (ja) 容量式変位計
JP3486401B2 (ja) 埋立地における遮水膜の破損を検知する外部測定感知機
SE9704391D0 (sv) Anläggning samt förfarande vid en sådan
FR2782794B1 (fr) Ensemble de detection, dispositif de mesure muni de cet ensemble et procedes de controle de ces ensemble et dispositif
DK1001270T3 (da) Fremgangsmåde til at teste en jordforbindelse
JPS61288175A (ja) 電力ケ−ブルの絶縁劣化測定装置
RU94036767A (ru) Способ и устройство для выявления структурных изменений в твердых телах
JPS55144557A (en) Surface potentiometer
SU706725A1 (ru) Датчик течеискател
SU1311707A1 (ru) Устройство дл исследовани функционального состо ни биоткани
SU653551A2 (ru) Устройство дл обнаружени дефектов
SU857846A1 (ru) Ионизационный датчик дл анализа газов и паров
Formby et al. Psychophysical evidence in support of the Auditory Numbers Test.
JPS61195341A (ja) 含水率測定装置
JPH0587862A (ja) 部分放電測定方法
JPS5463795A (en) Measured gas guide tube for dew point detection type humidity measuring instrument
JPS56160662A (en) Noncontact type electrometer

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application