DE69527592D1 - Vorrichtung zur Erzeugung eines für die totale harmonische Verzerrung in Wellenformen eines elektrischen Wechselstromsystems repräsentativen Signals - Google Patents

Vorrichtung zur Erzeugung eines für die totale harmonische Verzerrung in Wellenformen eines elektrischen Wechselstromsystems repräsentativen Signals

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Publication number
DE69527592D1
DE69527592D1 DE69527592T DE69527592T DE69527592D1 DE 69527592 D1 DE69527592 D1 DE 69527592D1 DE 69527592 T DE69527592 T DE 69527592T DE 69527592 T DE69527592 T DE 69527592T DE 69527592 D1 DE69527592 D1 DE 69527592D1
Authority
DE
Germany
Prior art keywords
waveforms
generating
electrical system
signal representative
harmonic distortion
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
DE69527592T
Other languages
English (en)
Other versions
DE69527592T2 (de
Inventor
Robert Tracy Elms
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of DE69527592D1 publication Critical patent/DE69527592D1/de
Application granted granted Critical
Publication of DE69527592T2 publication Critical patent/DE69527592T2/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
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/20—Measurement of non-linear distortion
DE69527592T 1994-11-04 1995-10-26 Vorrichtung zur Erzeugung eines für die totale harmonische Verzerrung in Wellenformen eines elektrischen Wechselstromsystems repräsentativen Signals Expired - Lifetime DE69527592T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/334,506 US5487016A (en) 1994-11-04 1994-11-04 Apparatus for generating a signal representative of total harmonic distortion in waveforms of an A/C electrical system

Publications (2)

Publication Number Publication Date
DE69527592D1 true DE69527592D1 (de) 2002-09-05
DE69527592T2 DE69527592T2 (de) 2003-04-10

Family

ID=23307540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527592T Expired - Lifetime DE69527592T2 (de) 1994-11-04 1995-10-26 Vorrichtung zur Erzeugung eines für die totale harmonische Verzerrung in Wellenformen eines elektrischen Wechselstromsystems repräsentativen Signals

Country Status (11)

Country Link
US (1) US5487016A (de)
EP (1) EP0710846B1 (de)
JP (1) JPH08278333A (de)
AU (1) AU696704B2 (de)
BR (1) BR9504910A (de)
CA (1) CA2162073C (de)
DE (1) DE69527592T2 (de)
MX (1) MX9504639A (de)
NZ (1) NZ280204A (de)
PH (1) PH31479A (de)
ZA (1) ZA959214B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736847A (en) * 1994-12-30 1998-04-07 Cd Power Measurement Limited Power meter for determining parameters of muliphase power lines
US5691897A (en) * 1995-05-30 1997-11-25 Roy-G-Biv Corporation Motion control systems
US5789928A (en) * 1995-11-01 1998-08-04 Sundstrand Corporation Circuit and method for discriminating the source of waveform distortion in an electric power generation and distribution system
US5706204A (en) * 1996-02-28 1998-01-06 Eaton Corporation Apparatus for triggering alarms and waveform capture in an electric power system
US5890097A (en) * 1997-03-04 1999-03-30 Eaton Corporation Apparatus for waveform disturbance monitoring for an electric power system
US6246965B1 (en) * 1998-10-01 2001-06-12 Lucent Technologies Inc. Pre-distortion tuning for analog lasers
FR2786872B1 (fr) * 1998-12-07 2001-04-13 Francois Mougeot Procede de detection des niveaux de perturbations harmoniques d'un reseau electrique et son dispositif
US6157552A (en) * 1999-12-20 2000-12-05 General Electric Company Sub-harmonic detection and control system
GB0120748D0 (en) 2001-08-25 2001-10-17 Lucas Aerospace Power Equip Generator
US7111195B2 (en) * 2002-02-25 2006-09-19 General Electric Company Method and system for external clock to obtain multiple synchronized redundant computers
US7058482B2 (en) * 2002-02-25 2006-06-06 General Electric Company Data sample and transmission modules for power distribution systems
US7747356B2 (en) 2002-02-25 2010-06-29 General Electric Company Integrated protection, monitoring, and control system
CN100559309C (zh) * 2002-02-25 2009-11-11 通用电气公司 用于配电系统的保护系统
US7532955B2 (en) * 2002-02-25 2009-05-12 General Electric Company Distributed protection system for power distribution systems
US7636616B2 (en) * 2003-02-25 2009-12-22 General Electric Company Protection system for power distribution systems
US7039822B2 (en) * 2003-02-27 2006-05-02 Promos Technologies Inc. Integrated circuit memory architecture with selectively offset data and address delays to minimize skew and provide synchronization of signals at the input/output section
GB2401467B (en) * 2003-05-09 2006-01-25 Autoliv Dev Improvements in or relating to a movable or removable unit for a motor vehicle
US7469190B2 (en) * 2005-07-01 2008-12-23 Square D Company Automated system approach to analyzing harmonic distortion in an electric power system
FR2903190B1 (fr) * 2006-06-29 2008-08-22 Airbus France Sas Procede de determination instannee de taux de distorsion de signaux sur un reseau electrique alternatif, et dispositif associe.
US8045605B2 (en) * 2006-12-25 2011-10-25 Advantest Corporation Jitter amplifier circuit, signal generation circuit, semiconductor chip, and test apparatus
DE102007046318A1 (de) * 2007-09-27 2009-04-02 Robert Bosch Gmbh Abtastverfahren
DE102007054306B4 (de) * 2007-11-08 2010-04-22 Siemens Ag Verfahren zum Analysieren von Wechselspannungssignalen
US9077208B2 (en) 2011-12-30 2015-07-07 Schneider Electric USA, Inc. Method of detecting instability in islanded electrical systems
US8712066B1 (en) 2013-03-14 2014-04-29 Rockford Corporation Audio signal clip detection
CN107543962B (zh) * 2017-08-11 2020-03-31 安徽大学 主导间谐波频谱分布的计算方法
CN114705913B (zh) * 2022-04-12 2024-01-09 上海赢双电机科技股份有限公司 一种旋转变压器的谐波分析方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126061A (en) * 1978-02-16 1979-09-29 Nakamichi Kenkyusho Divider circuit
JPS55130222A (en) * 1979-03-30 1980-10-08 Takayoshi Hirata Generator of composite pulse for distortion measurement
US4672555A (en) * 1984-10-18 1987-06-09 Massachusetts Institute Of Technology Digital ac monitor
JPH083507B2 (ja) * 1986-08-06 1996-01-17 株式会社アドバンテスト 信号除去装置
US4964055A (en) * 1987-11-25 1990-10-16 Cooper Industries, Inc. Hand-held power system harmonic distortion meter with selective activation of display
US4918381A (en) * 1989-04-06 1990-04-17 Hewlett-Packard Company Automated method for determining total harmonic distortion
US5072187A (en) * 1990-06-29 1991-12-10 Digital Equipment Corporation Method and apparatus for determining the total harmonic distortion and power factor of a non-linear load circuit
US5144226A (en) * 1991-05-17 1992-09-01 Core Industries Multi-mode measuring system
US5170114A (en) * 1991-09-11 1992-12-08 Myron Zucker, Inc. Harmonimeter input circuit and methods of constructing and utilizing same
US5260647A (en) * 1991-09-18 1993-11-09 Hewlett-Packard Company Measuring an AC signal value with sampling when the sampling interval does not exactly divide the AC signal's period
US5298888A (en) * 1992-08-21 1994-03-29 Basic Measuring Instruments Harmonic measuring instrument for AC power systems with latched indicator means
US5300924A (en) * 1992-08-21 1994-04-05 Basic Measuring Instruments Harmonic measuring instrument for AC power systems with a time-based threshold means
US5365164A (en) * 1992-08-24 1994-11-15 Tci (Trans-Coil, Inc.) Harmonic analyzer and methods of constructing and utilizing same
US5343404A (en) * 1992-11-12 1994-08-30 Maritec Corp. Precision digital multimeter and waveform synthesizer for multi-signals with distorted waveforms embedded in noise

Also Published As

Publication number Publication date
AU3306895A (en) 1996-05-09
US5487016A (en) 1996-01-23
BR9504910A (pt) 1997-09-02
AU696704B2 (en) 1998-09-17
NZ280204A (en) 1997-04-24
DE69527592T2 (de) 2003-04-10
JPH08278333A (ja) 1996-10-22
MX9504639A (es) 1997-06-28
EP0710846B1 (de) 2002-07-31
CA2162073C (en) 2000-06-27
EP0710846A2 (de) 1996-05-08
CA2162073A1 (en) 1996-05-05
ZA959214B (en) 1996-05-27
PH31479A (en) 1998-11-03
EP0710846A3 (de) 1997-04-16

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