DE69725636D1 - Gerät zur harmonischen Wellenformanalyse in einem elektrischen System - Google Patents

Gerät zur harmonischen Wellenformanalyse in einem elektrischen System

Info

Publication number
DE69725636D1
DE69725636D1 DE69725636T DE69725636T DE69725636D1 DE 69725636 D1 DE69725636 D1 DE 69725636D1 DE 69725636 T DE69725636 T DE 69725636T DE 69725636 T DE69725636 T DE 69725636T DE 69725636 D1 DE69725636 D1 DE 69725636D1
Authority
DE
Germany
Prior art keywords
electrical system
waveform analysis
harmonic waveform
harmonic
analysis
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
DE69725636T
Other languages
English (en)
Other versions
DE69725636T2 (de
Inventor
Roger William Cox
Robert Tracey 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 DE69725636D1 publication Critical patent/DE69725636D1/de
Application granted granted Critical
Publication of DE69725636T2 publication Critical patent/DE69725636T2/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE69725636T 1996-02-28 1997-02-19 Gerät zur harmonischen Wellenformanalyse in einem elektrischen System Expired - Lifetime DE69725636T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/608,386 US5754440A (en) 1996-02-28 1996-02-28 Apparatus for harmonic analysis of waveforms in an AC electrical system
US608386 1996-02-28

Publications (2)

Publication Number Publication Date
DE69725636D1 true DE69725636D1 (de) 2003-11-27
DE69725636T2 DE69725636T2 (de) 2004-08-05

Family

ID=24436267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725636T Expired - Lifetime DE69725636T2 (de) 1996-02-28 1997-02-19 Gerät zur harmonischen Wellenformanalyse in einem elektrischen System

Country Status (6)

Country Link
US (1) US5754440A (de)
EP (1) EP0793108B1 (de)
JP (1) JPH1048273A (de)
AU (1) AU716267B2 (de)
CA (1) CA2198659C (de)
DE (1) DE69725636T2 (de)

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JP3044707B2 (ja) * 1996-11-10 2000-05-22 株式会社戸上電機製作所 高調波探査装置
US5995911A (en) * 1997-02-12 1999-11-30 Power Measurement Ltd. Digital sensor apparatus and system for protection, control, and management of electricity distribution systems
TW461920B (en) * 1998-09-25 2001-11-01 Mitsubishi Heavy Ind Ltd Method of producing reduced iron and production facilities therefor
US6667692B2 (en) 2001-06-29 2003-12-23 Landis+Gyr Inc. Electrical utility meter having harmonic data templates for power quality alarm thresholds
US7006897B2 (en) * 2001-07-26 2006-02-28 Thales North America, Inc. Apparatus, method and computer program product for monitoring AC line current through the step start resistors of a high voltage power supply
GB0120748D0 (en) 2001-08-25 2001-10-17 Lucas Aerospace Power Equip Generator
US6480126B1 (en) * 2001-10-26 2002-11-12 Agilent Technologies, Inc. Phase digitizer
US7747356B2 (en) 2002-02-25 2010-06-29 General Electric Company Integrated protection, monitoring, and control system
US7111195B2 (en) * 2002-02-25 2006-09-19 General Electric Company Method and system for external clock to obtain multiple synchronized redundant computers
US7068483B2 (en) * 2002-02-25 2006-06-27 General Electric Company Circuit breaker lockout
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
US7133030B2 (en) * 2003-07-31 2006-11-07 Microsoft Corporation Context sensitive labels for a hardware input device
US7013227B2 (en) * 2003-09-15 2006-03-14 Georgia Tech Research Corporation System and method for determining harmonic contributions from non-linear loads
US6919505B2 (en) * 2003-12-04 2005-07-19 Eaton Corporation Electronic apparatus and enclosure employing substantially co-planar portions with mating crenellations
ATE441203T1 (de) * 2005-06-10 2009-09-15 Bird Technologies Group Inc System und verfahren zur analyse des stromflusses in halbleiter-plasmaerzeugungssystemen
US20070007968A1 (en) * 2005-07-08 2007-01-11 Mauney William M Jr Power monitoring system including a wirelessly communicating electrical power transducer
BRPI0901107A2 (pt) * 2009-03-05 2010-01-19 Reason Tecnologia S A mÉtodo e mecanismo para identificaÇço, registro e armazenamento de frentes de ondas viajantes em sistemas de energia elÉtrica
EP2877864B1 (de) * 2012-07-25 2017-01-04 Impedans Ltd Analyse von hf-signalen in einem plasmasystem
US9107284B2 (en) * 2013-03-13 2015-08-11 Lam Research Corporation Chamber matching using voltage control mode
CA2937814A1 (en) * 2014-01-24 2015-07-30 GF Technologies, LLC Sensitive and selective ground fault detection
JP6138353B2 (ja) * 2014-04-15 2017-05-31 三菱電機株式会社 回路遮断器
EP3563460B1 (de) * 2016-12-30 2021-08-11 Tubitak Frequenzadaptiver oberschwingungsstromgenerator
US11498442B2 (en) * 2019-09-17 2022-11-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Systems and methods for noise cancellation in protective earth resistance check of vehicle onboard battery charger
CN117074778B (zh) * 2023-10-16 2024-01-19 南方电网科学研究院有限责任公司 基于负载场景的谐波提取方法、装置和计算机设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956623A (en) * 1974-10-21 1976-05-11 Gte Automatic Electric Laboratories Incorporated Digital phase detector
FR2448722A1 (fr) * 1979-02-09 1980-09-05 Enertec Procedes et appareils pour l'analyse de formes d'ondes periodiques
US4672555A (en) * 1984-10-18 1987-06-09 Massachusetts Institute Of Technology Digital ac monitor
US4901244A (en) * 1985-01-25 1990-02-13 Szeto Lai Wan M Apparatus for, and method of, analyzing signals
SU1352393A1 (ru) * 1985-07-18 1987-11-15 Предприятие П/Я М-5988 Анализатор гармоник электрической сети
US4695792A (en) * 1985-12-16 1987-09-22 Ecole Polytechnique Method and system for measuring the amplitude and phase angle of harmonics in a periodic signal
US4902960A (en) * 1988-03-17 1990-02-20 Myron Zucker, Inc. Voltage input for harmonimeter, and methods of constructing and utilizing same
US4818947A (en) * 1988-03-17 1989-04-04 Myron Zucker, Inc. Apparatus for measuring harmonic distortion in a conductor, and methods of constructing and utilizing same
FR2648565B1 (fr) * 1989-06-16 1991-10-11 Schlumberger Ind Sa Circuit d'entree pour compteur d'energie electrique
US5233538A (en) * 1990-04-02 1993-08-03 Square D Company Waveform capturing arrangement in a distributed power network
US5224054A (en) * 1990-04-02 1993-06-29 Square D Company Waveform capturing arrangement in distributed power network
US5471401A (en) * 1992-09-09 1995-11-28 Basic Measuring Instruments, Inc. Waveform library for characterizing an AC power line spectrum
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
US5383084A (en) * 1993-01-08 1995-01-17 Leviton Manufacturing Co., Inc. Circuit analyzing system
JP3184024B2 (ja) * 1993-10-13 2001-07-09 中部電力株式会社 高調波発生源探査表示装置
US5539651A (en) * 1993-12-09 1996-07-23 Long Island Lighting Company Apparatus and method for determining the effects of harmonics on electric power systems
US5567994A (en) * 1995-09-29 1996-10-22 Allen-Bradley Company, Inc. Active harmonic filter with time domain analysis

Also Published As

Publication number Publication date
CA2198659C (en) 2002-04-09
US5754440A (en) 1998-05-19
AU1483197A (en) 1997-09-04
EP0793108A2 (de) 1997-09-03
JPH1048273A (ja) 1998-02-20
AU716267B2 (en) 2000-02-24
EP0793108B1 (de) 2003-10-22
CA2198659A1 (en) 1997-08-28
EP0793108A3 (de) 1998-06-17
DE69725636T2 (de) 2004-08-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition