FI20031349A0 - Energianmittaus taajuusmuuttajalla - Google Patents

Energianmittaus taajuusmuuttajalla

Info

Publication number
FI20031349A0
FI20031349A0 FI20031349A FI20031349A FI20031349A0 FI 20031349 A0 FI20031349 A0 FI 20031349A0 FI 20031349 A FI20031349 A FI 20031349A FI 20031349 A FI20031349 A FI 20031349A FI 20031349 A0 FI20031349 A0 FI 20031349A0
Authority
FI
Finland
Prior art keywords
frequency converter
mains
energy
energy measurement
determined
Prior art date
Application number
FI20031349A
Other languages
English (en)
Swedish (sv)
Other versions
FI115322B (fi
Original Assignee
Vacon Oyj
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27839012&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20031349(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vacon Oyj filed Critical Vacon Oyj
Priority to FI20031349A priority Critical patent/FI115322B/fi
Publication of FI20031349A0 publication Critical patent/FI20031349A0/fi
Priority to DK04077530T priority patent/DK1521089T3/da
Priority to EP04077530A priority patent/EP1521089B1/en
Priority to DE602004018083T priority patent/DE602004018083D1/de
Priority to AT04077530T priority patent/ATE416387T1/de
Priority to US10/941,975 priority patent/US7176674B2/en
Application granted granted Critical
Publication of FI115322B publication Critical patent/FI115322B/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FI20031349A 2003-09-19 2003-09-19 Energianmittaus taajuusmuuttajalla FI115322B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20031349A FI115322B (fi) 2003-09-19 2003-09-19 Energianmittaus taajuusmuuttajalla
DK04077530T DK1521089T3 (da) 2003-09-19 2004-09-13 System og fremgangsmåde til måling af elektrisk energi i et elektrisk motordrev
EP04077530A EP1521089B1 (en) 2003-09-19 2004-09-13 System and method of measuring electric energy in an electric motor drive
DE602004018083T DE602004018083D1 (de) 2003-09-19 2004-09-13 System und Verfahren zum Messen elektrischer Energie in einem Elektromotorantrieb
AT04077530T ATE416387T1 (de) 2003-09-19 2004-09-13 System und verfahren zum messen elektrischer energie in einem elektromotorantrieb
US10/941,975 US7176674B2 (en) 2003-09-19 2004-09-16 Measurement of energy by means of a frequency converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20031349 2003-09-19
FI20031349A FI115322B (fi) 2003-09-19 2003-09-19 Energianmittaus taajuusmuuttajalla

Publications (2)

Publication Number Publication Date
FI20031349A0 true FI20031349A0 (fi) 2003-09-19
FI115322B FI115322B (fi) 2005-04-15

Family

ID=27839012

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031349A FI115322B (fi) 2003-09-19 2003-09-19 Energianmittaus taajuusmuuttajalla

Country Status (6)

Country Link
US (1) US7176674B2 (fi)
EP (1) EP1521089B1 (fi)
AT (1) ATE416387T1 (fi)
DE (1) DE602004018083D1 (fi)
DK (1) DK1521089T3 (fi)
FI (1) FI115322B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI121803B (fi) * 2005-05-03 2011-04-15 Vacon Oyj Taajuusmuuttajan valvontajärjestely
DE102006049779A1 (de) * 2006-10-21 2008-05-21 Deere & Company, Moline Überladewagen
FI120280B (fi) * 2008-01-21 2009-08-31 Switch High Power Converters O Menetelmä tasajännitevälipiirin kondensaattorien kunnonvalvontaan
CN105242131B (zh) * 2015-09-09 2018-03-13 深圳市双合电气股份有限公司 能耗实时监测管理装置及方法
CN105699823B (zh) * 2016-03-29 2019-06-04 无锡市大元广盛电气股份有限公司 一种节能的变频器加载方法
CN108828490B (zh) * 2018-06-29 2021-02-19 广州极飞科技有限公司 无人机、电子调速器及其采样电流校准方法、系统
CN110007166B (zh) * 2019-03-26 2021-06-29 安徽大学 一种变频器能效的快速测量方法
CN115561565B (zh) * 2022-12-05 2023-03-03 济宁矿业集团海纳科技机电股份有限公司 一种基于网络通信的高压变频器监测装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910156B2 (ja) 1976-03-17 1984-03-07 株式会社日立製作所 サイリスタモ−タの制御装置
DE2752600C2 (de) * 1977-11-25 1982-08-19 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren und Schaltungsanordnung zur Steuerung einer umrichtergespeisten Asynchronmaschine
DE3540127A1 (de) * 1984-11-15 1986-06-26 Hanning Elektro-Werke GmbH & Co, 4811 Oerlinghausen Elektrisches messverfahren
US4723104A (en) * 1985-10-02 1988-02-02 Frederick Rohatyn Energy saving system for larger three phase induction motors
US4839819A (en) * 1986-08-14 1989-06-13 Cte Valeron Corporation Intelligent power monitor
FI80170C (fi) * 1987-06-17 1990-04-10 Kone Oy Foerfarande foer styrning av en frekvensomformare samt en foer tillaempning av foerfarandet avsedd frekvensomformare.
US4795974A (en) * 1987-07-24 1989-01-03 Ford Motor Company Digital energy meter
DK1293A (da) 1992-08-21 1994-02-22 Smedegaard As Fremgangsmåde til styring af en elektrisk motor, der driver en centrifugalpumpe
DE4330537B4 (de) 1993-09-09 2006-06-01 Robert Bosch Gmbh Frequenzumrichter und Verfahren zu seinem Betrieb
US5471125A (en) * 1994-09-09 1995-11-28 Danfoss A/S AC/DC unity power-factor DC power supply for operating an electric motor
US5673732A (en) 1995-07-11 1997-10-07 Fe Petro Inc. Variable speed pump-motor assembly for fuel dispensing system
US5925998A (en) * 1997-07-21 1999-07-20 Olson; Eric O. Energy saving motor control device
DE19931961A1 (de) 1999-07-12 2001-02-01 Danfoss As Verfahren zur Regelung einer Fördergröße einer Pumpe
DE10259372A1 (de) * 2002-12-18 2004-07-08 Hilti Ag Betriebsverfahren und Kühleinrichtung für den Motor eines Elektrowerkzeugs
FI115806B (fi) * 2003-07-04 2005-07-15 Abb Oy Taajuusmuuttaja ja sähkömoottorikäyttö

Also Published As

Publication number Publication date
EP1521089A2 (en) 2005-04-06
ATE416387T1 (de) 2008-12-15
DK1521089T3 (da) 2009-03-09
US7176674B2 (en) 2007-02-13
US20050083035A1 (en) 2005-04-21
EP1521089A3 (en) 2005-05-18
FI115322B (fi) 2005-04-15
DE602004018083D1 (de) 2009-01-15
EP1521089B1 (en) 2008-12-03

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