ATE520035T1 - Messverfahren zur richtungsbestimmung zu einer flimmernden quelle - Google Patents

Messverfahren zur richtungsbestimmung zu einer flimmernden quelle

Info

Publication number
ATE520035T1
ATE520035T1 AT03768457T AT03768457T ATE520035T1 AT E520035 T1 ATE520035 T1 AT E520035T1 AT 03768457 T AT03768457 T AT 03768457T AT 03768457 T AT03768457 T AT 03768457T AT E520035 T1 ATE520035 T1 AT E520035T1
Authority
AT
Austria
Prior art keywords
frequency
low
amplitude variations
flickering source
network
Prior art date
Application number
AT03768457T
Other languages
English (en)
Inventor
Peter Axelberg
Jonny Carlsson
Original Assignee
Unipower Ab
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 Unipower Ab filed Critical Unipower Ab
Application granted granted Critical
Publication of ATE520035T1 publication Critical patent/ATE520035T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Locating Faults (AREA)
  • Gyroscopes (AREA)
AT03768457T 2002-12-23 2003-12-17 Messverfahren zur richtungsbestimmung zu einer flimmernden quelle ATE520035T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0203891A SE525331C2 (sv) 2002-12-23 2002-12-23 Mätmetod för bestämning av riktning till flimmerstörkälla
PCT/SE2003/001967 WO2004057351A1 (en) 2002-12-23 2003-12-17 Measuring method for deciding direction to a flickering source

Publications (1)

Publication Number Publication Date
ATE520035T1 true ATE520035T1 (de) 2011-08-15

Family

ID=20290036

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03768457T ATE520035T1 (de) 2002-12-23 2003-12-17 Messverfahren zur richtungsbestimmung zu einer flimmernden quelle

Country Status (7)

Country Link
US (1) US7640118B2 (de)
EP (1) EP1581816B1 (de)
CN (1) CN100478695C (de)
AT (1) ATE520035T1 (de)
AU (1) AU2003291583A1 (de)
SE (1) SE525331C2 (de)
WO (1) WO2004057351A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE530525C2 (sv) * 2006-09-29 2008-07-01 Wavetech Sweden Ab Förfarande och anordning för övervakning av ett system
CN102288807B (zh) * 2011-05-14 2014-05-14 苏州大学 一种测量电网电压闪变的方法
CN102495303B (zh) * 2011-11-18 2015-07-22 广西电网公司电力科学研究院 一种确定电压闪变主要责任方的方法和装置
CN103323738B (zh) * 2012-03-20 2015-04-15 华北电力科学研究院有限责任公司 一种多馈入系统闪变源定位方法
CN102621454B (zh) * 2012-04-06 2014-08-06 河海大学 谐波源闪变源实时定位仪及确定谐波源闪变源方位的方法
CN102928644B (zh) * 2012-10-16 2015-01-07 华锐风电科技(集团)股份有限公司 风力发电机组并网点电压闪变检测方法及装置
CN103116064A (zh) * 2013-02-06 2013-05-22 湖南大学 一种基于能量算子和频谱校正的电压波动与闪变检测方法及装置
CN104330750B (zh) * 2014-11-20 2017-05-24 肖旭华 一种测试led光源及其驱动电源闪烁特性的方法及系统
CN104714075B (zh) * 2015-02-05 2017-06-30 湖南大学 一种电网电压闪变包络参数提取方法
CN104698417B (zh) * 2015-03-16 2017-12-19 国网山西省电力公司电力科学研究院 一种模拟量输入式闪变测试仪甄别方法
CN105223452B (zh) * 2015-11-02 2018-04-10 武汉阿迪克电子股份有限公司 实现电能质量监测及污染源定位的电能质量监测仪和方法
CN105675956B (zh) * 2016-01-22 2018-05-29 湖南大学 一种基于加窗插值短时傅里叶变换的电压闪变检测方法
CN108152679A (zh) * 2017-12-27 2018-06-12 南京工程学院 一种基于hht与闪变功率的闪变源定位方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380631A1 (fr) * 1977-02-09 1978-09-08 Schlumberger Compteurs Relais directionnel
US4187461A (en) * 1978-02-21 1980-02-05 Dranetz Engineering Laboratories, Inc. Dynamic threshold impulse directivity indicator
IN155620B (de) * 1980-03-01 1985-02-16 Gen Electric Co Plc
DE69637960D1 (de) * 1995-04-05 2009-08-06 Nippon Telegraph & Telephone Verfahren und Vorrichtung zum Suchen nach der Quelle einer elektromagnetischen Störung und kontaktlose Sonde dafür
US6295085B1 (en) * 1997-12-08 2001-09-25 Intel Corporation Method and apparatus for eliminating flicker effects from discharge lamps during digital video capture
CN2315574Y (zh) * 1997-12-23 1999-04-21 浙江大学 判别输电线路故障方向的装置
CN1195775A (zh) * 1997-12-23 1998-10-14 浙江大学 判别输电线路故障方向的方法及装置
US6501518B2 (en) * 1998-07-28 2002-12-31 Intel Corporation Method and apparatus for reducing flicker effects from discharge lamps during pipelined digital video capture
CN1138329C (zh) * 2000-11-08 2004-02-11 华中科技大学 电力线路保护与故障定位方法及用于该方法的行波传感器
US6686746B2 (en) * 2001-01-31 2004-02-03 Cm Technologies Corporation Method and apparatus for monitoring integrity of wires or electrical cables

Also Published As

Publication number Publication date
US7640118B2 (en) 2009-12-29
SE525331C2 (sv) 2005-02-01
EP1581816A1 (de) 2005-10-05
US20060071777A1 (en) 2006-04-06
WO2004057351A1 (en) 2004-07-08
EP1581816B1 (de) 2011-08-10
AU2003291583A1 (en) 2004-07-14
SE0203891L (sv) 2004-06-24
CN1742208A (zh) 2006-03-01
SE0203891D0 (sv) 2002-12-23
WO2004057351A8 (en) 2005-03-17
CN100478695C (zh) 2009-04-15

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