DE60104550D1 - Kapazitiver spannungswandler - Google Patents

Kapazitiver spannungswandler

Info

Publication number
DE60104550D1
DE60104550D1 DE60104550T DE60104550T DE60104550D1 DE 60104550 D1 DE60104550 D1 DE 60104550D1 DE 60104550 T DE60104550 T DE 60104550T DE 60104550 T DE60104550 T DE 60104550T DE 60104550 D1 DE60104550 D1 DE 60104550D1
Authority
DE
Germany
Prior art keywords
pqcs
voltage converter
cvt
capacitor
capacitive voltage
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.)
Expired - Lifetime
Application number
DE60104550T
Other languages
English (en)
Other versions
DE60104550T2 (de
Inventor
Foroozan Ghassemi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE60104550D1 publication Critical patent/DE60104550D1/de
Application granted granted Critical
Publication of DE60104550T2 publication Critical patent/DE60104550T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01R15/04—Voltage dividers
    • G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
DE60104550T 2000-05-03 2001-05-03 Kapazitiver spannungswandler Expired - Lifetime DE60104550T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0010720 2000-05-03
GBGB0010720.1A GB0010720D0 (en) 2000-05-03 2000-05-03 Power quality sensors for conventional capacitor coupled voltage transformers
PCT/GB2001/001950 WO2001084164A1 (en) 2000-05-03 2001-05-03 Capacitor coupled voltage transformers

Publications (2)

Publication Number Publication Date
DE60104550D1 true DE60104550D1 (de) 2004-09-02
DE60104550T2 DE60104550T2 (de) 2005-07-28

Family

ID=9890919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60104550T Expired - Lifetime DE60104550T2 (de) 2000-05-03 2001-05-03 Kapazitiver spannungswandler

Country Status (9)

Country Link
US (1) US6919717B2 (de)
EP (1) EP1295133B1 (de)
AT (1) ATE272217T1 (de)
AU (1) AU2001252402A1 (de)
CA (1) CA2446275A1 (de)
DE (1) DE60104550T2 (de)
ES (1) ES2225523T3 (de)
GB (2) GB0010720D0 (de)
WO (1) WO2001084164A1 (de)

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EP1801825A1 (de) * 2005-12-23 2007-06-27 Abb Research Ltd. Eine Schicht, ein Kondensator, ein Spannungswandler und ein Verfahren zum Benutzen eines Kondensator
US20080042637A1 (en) * 2006-08-18 2008-02-21 Honeywell International Inc. Magnetic toroid self resonant current sensor
US8213197B1 (en) * 2006-09-05 2012-07-03 Marvell International Ltd. Switching capacitor power supply
CN100446047C (zh) * 2007-02-09 2008-12-24 河海大学常州校区 电网谐波无线检测仪的电路装置及其工作方法
US8258761B2 (en) 2007-07-31 2012-09-04 Battelle Memorial Institute Electrical energy consumption control apparatuses and electrical energy consumption control methods
US8575941B2 (en) * 2009-09-08 2013-11-05 Schweitzer Engineering Laboratories Inc Apparatus and method for identifying a faulted phase in a shunt capacitor bank
DE102009043596A1 (de) * 2009-09-25 2011-03-31 Siemens Aktiengesellschaft Messwandler mit einem elektrischen Wandler
CN101819868B (zh) * 2010-05-04 2011-11-30 中国电力科学研究院 一种特高压等电位屏蔽电容式电压互感器
US8878391B2 (en) 2012-01-10 2014-11-04 Schweitzer Engineering Laboratories, Inc System, apparatus, and method for reducing inrush current in a three-phase transformer
US9008982B2 (en) * 2012-03-09 2015-04-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for determining residual flux in a power transformer
JP5935554B2 (ja) * 2012-07-06 2016-06-15 三菱電機株式会社 鉄共振防止装置とこれを用いた受変電設備
JP5253687B1 (ja) * 2012-12-03 2013-07-31 三菱電機株式会社 電圧検出装置
CN103344853A (zh) * 2013-06-24 2013-10-09 国家电网公司 一种自振频率判断并联电容器装置故障的方法
CN103389403B (zh) * 2013-07-26 2015-11-04 武汉大学 一种基于滤波器的高压交流系统谐波电压测量方法
CN103364604B (zh) * 2013-07-30 2016-06-29 武汉大学 适用于高电压谐波测量的电容式电压互感器及测量方法
EP2853903B1 (de) 2013-09-27 2016-09-14 Siemens Aktiengesellschaft Hochspannungsteiler
EP3271733B1 (de) * 2015-03-20 2019-07-10 ABB Schweiz AG Hochspannungs-messeinheit mit eigen-fehlerkorrektur
CN106291434B (zh) * 2016-10-26 2023-04-18 广东电网有限责任公司揭阳供电局 电容式电压互感器一次接地状态的监测方法及系统
US10802054B2 (en) * 2017-09-22 2020-10-13 Schweitzer Engineering Laboratories, Inc. High-fidelity voltage measurement using a capacitance-coupled voltage transformer
US11038342B2 (en) 2017-09-22 2021-06-15 Schweitzer Engineering Laboratories, Inc. Traveling wave identification using distortions for electric power system protection
US11105832B2 (en) * 2017-09-22 2021-08-31 Schweitzer Engineering Laboratories, Inc. High-fidelity voltage measurement using a capacitance-coupled voltage transformer
WO2019060841A1 (en) 2017-09-22 2019-03-28 Schweitzer Engineering Laboratories, Inc. HIGH RELIABILITY VOLTAGE MEASUREMENT USING A RESISTIVE DIVIDER IN A CAPACITIVE COUPLING VOLTAGE TRANSFORMER
CN109270481B (zh) * 2018-09-14 2020-12-25 国网新疆电力有限公司电力科学研究院 含无功补偿支路的变电站电容式电压互感器模型测试方法
CN109406877B (zh) * 2018-09-28 2021-07-06 国网江苏省电力有限公司常州供电分公司 电容式电压互感器谐波传递系数的测量方法及装置
CN112997086A (zh) * 2018-11-16 2021-06-18 Abb瑞士股份有限公司 电压传感器和装置
CN109521387B (zh) * 2018-12-07 2021-11-02 国网江苏省电力有限公司常州供电分公司 获取电容式电压互感器谐波传递特性的方法及系统
CN109839531A (zh) * 2019-02-19 2019-06-04 国网陕西省电力公司电力科学研究院 一种电容式电压互感器及其传递特性分析系统和操作方法
CN109839536B (zh) * 2019-02-21 2020-12-04 国网福建省电力有限公司龙岩供电公司 一种变电站cvt谐波测量判断装置
US11650264B2 (en) * 2019-04-29 2023-05-16 Schweitzer Engineering Laboratories, Inc. Capacitance-coupled voltage transformer monitoring
US11187727B2 (en) 2019-04-29 2021-11-30 Schweitzer Engineering Laboratories, Inc. Capacitance-coupled voltage transformer monitoring
CN110196356A (zh) * 2019-05-17 2019-09-03 国网陕西省电力公司电力科学研究院 无源式频域介电谱在线测量分析系统及方法
CN110361686B (zh) * 2019-08-28 2021-05-18 华北电力大学（保定） 基于多参数的电容式电压互感器故障检测方法
CN110907701B (zh) * 2019-10-25 2023-12-12 中国电力科学研究院有限公司 一种具有谐波测量功能的电容式电压互感器
US11476655B2 (en) 2020-01-14 2022-10-18 Schweitzer Engineering Laboratories, Inc. Trapped charge estimation
US11575253B2 (en) 2020-05-12 2023-02-07 Schweitzer Engineering Laboratories, Inc. Controlled three-pole close for transmission lines
US11592498B2 (en) 2020-10-02 2023-02-28 Schweitzer Engineering Laboratories, Inc. Multi-phase fault identification in capacitor banks
US11233389B1 (en) 2020-10-30 2022-01-25 Schweitzer Engineering Laboratories, Inc. Controlled three-pole close for transformers
US11996688B2 (en) 2021-05-12 2024-05-28 Schweitzer Engineering Laboratories, Inc. Method of controlled switching for transformers using transformer residual flux
CN115219975B (zh) * 2022-07-07 2023-04-11 中广核新能源安徽有限公司 一种电容式电压互感器谐波误差测量修正装置及修正方法
CN115389805B (zh) * 2022-09-02 2024-03-19 哈尔滨工业大学 一种基于光学电压传感器的混联式cvt宽频测量系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870926A (en) * 1970-12-18 1975-03-11 English Electric Co Ltd Capacitor voltage transformer system
US3870927A (en) * 1971-06-08 1975-03-11 English Electric Co Ltd Capacitor voltage transformer system
CA1014615A (en) * 1972-11-09 1977-07-26 Howard R. Lucas Protective system for a capacitor voltage transformer
GB1585488A (en) * 1977-05-11 1981-03-04 Gen Electric Apparatus for monitoring high alternating voltages
FR2456327A1 (fr) * 1979-05-09 1980-12-05 Enertec Perfectionnement aux transformateurs capacitifs de tension a sortie electronique
CH660923A5 (de) * 1982-10-29 1987-05-29 Bbc Brown Boveri & Cie Vorrichtung zur messung der spannung eines hochspannungfuehrenden teils.
US4914382A (en) 1987-10-14 1990-04-03 Hydro-Quebec High voltage measuring circuit coupled to the capacitive grounding tap bushing of an HV device
SE460804B (sv) * 1988-03-25 1989-11-20 Asea Brown Boveri Foerfarande och anordning foer felbestaemning vid fel paa en kraftledning
DE4121654A1 (de) * 1991-06-29 1993-01-07 Asea Brown Boveri Kombinierter strom- und spannungswandler fuer eine metallgekapselte gasisolierte hochspannungsanlage
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
DE19713916B4 (de) * 1997-04-04 2014-08-28 Abb Schweiz Ag Kapazitiver Spannungswandler für eine metallgekapselte, gasisolierte Hochspannungsanlage

Also Published As

Publication number Publication date
GB0228213D0 (en) 2003-01-08
US6919717B2 (en) 2005-07-19
US20030164714A1 (en) 2003-09-04
EP1295133B1 (de) 2004-07-28
AU2001252402A1 (en) 2001-11-12
EP1295133A1 (de) 2003-03-26
ES2225523T3 (es) 2005-03-16
DE60104550T2 (de) 2005-07-28
WO2001084164A1 (en) 2001-11-08
CA2446275A1 (en) 2001-11-08
ATE272217T1 (de) 2004-08-15
GB0010720D0 (en) 2000-06-28

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Legal Events

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8328 Change in the person/name/address of the agent

Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336