BR9710724A - M-todo dispositivo e sensor para detec-a{ capacitiva de campos e voltagem e uso dos mesmos - Google Patents

M-todo dispositivo e sensor para detec-a{ capacitiva de campos e voltagem e uso dos mesmos

Info

Publication number
BR9710724A
BR9710724A BR9710724A BR9710724A BR9710724A BR 9710724 A BR9710724 A BR 9710724A BR 9710724 A BR9710724 A BR 9710724A BR 9710724 A BR9710724 A BR 9710724A BR 9710724 A BR9710724 A BR 9710724A
Authority
BR
Brazil
Prior art keywords
detect
voltage
sensor
capacitive fields
capacitive
Prior art date
Application number
BR9710724A
Other languages
English (en)
Portuguese (pt)
Inventor
Mats Leijon
Maria Lundmark
Mats Ekberg
Lars Walfridsson
Lars Gunnar Dahlberg
Hans-Olov Kalldin
Hakan Holborn
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 BR9710724A publication Critical patent/BR9710724A/pt

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)
BR9710724A 1996-07-15 1997-07-15 M-todo dispositivo e sensor para detec-a{ capacitiva de campos e voltagem e uso dos mesmos BR9710724A (pt)

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 (1)

Publication Number Publication Date
BR9710724A true BR9710724A (pt) 1999-08-17

Family

ID=20403403

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710724A BR9710724A (pt) 1996-07-15 1997-07-15 M-todo dispositivo e sensor para detec-a{ capacitiva de campos e voltagem e uso dos mesmos

Country Status (10)

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

Families Citing this family (18)

* 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
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
WO2019073497A1 (en) * 2017-10-13 2019-04-18 Alberto Bauer CONSTRUCTION SYSTEM FOR A CAPACITIVE SENSOR
IT201700115489A1 (it) * 2017-10-13 2019-04-13 Green Seas Ventures Ltd Sistema costruttivo afferente un sensore capacitivo di tensione
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
EP3899557A4 (en) 2018-12-17 2022-10-26 G & W Electric Company ELECTRIC DETECTOR ASSEMBLY
BR112021011522A2 (pt) 2018-12-17 2021-08-31 G & W Electric Company Conjunto de sensores elétricos
US11415538B2 (en) * 2020-03-06 2022-08-16 Applied Materials, Inc. Capacitive sensor housing for chamber condition monitoring
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
CN114062794A (zh) * 2021-10-27 2022-02-18 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

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
WO1998005974A1 (en) 1998-02-12
CA2261191A1 (en) 1998-02-12
NO990169L (no) 1999-03-12
SE9602785D0 (sv) 1996-07-15
JP2000514191A (ja) 2000-10-24
SE507933C2 (sv) 1998-07-27
AU3639697A (en) 1998-02-25
SE9602785L (sv) 1998-01-16
CN1229474A (zh) 1999-09-22
TR199900074T2 (xx) 1999-03-22
EP0912902A1 (en) 1999-05-06
NO990169D0 (no) 1999-01-14
AU719566B2 (en) 2000-05-11

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law