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DE602005011301D1 - Verfahren und Vorrichtung zur Strommessung an Wechselrichterausgängen - Google Patents

Verfahren und Vorrichtung zur Strommessung an Wechselrichterausgängen

Info

Publication number
DE602005011301D1
DE602005011301D1 DE602005011301T DE602005011301T DE602005011301D1 DE 602005011301 D1 DE602005011301 D1 DE 602005011301D1 DE 602005011301 T DE602005011301 T DE 602005011301T DE 602005011301 T DE602005011301 T DE 602005011301T DE 602005011301 D1 DE602005011301 D1 DE 602005011301D1
Authority
DE
Germany
Prior art keywords
current
inverter
measuring
bus
pulse
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.)
Active
Application number
DE602005011301T
Other languages
English (en)
Inventor
Panu Virolainen
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.)
ABB Oy
Original Assignee
ABB Oy
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 ABB Oy filed Critical ABB Oy
Publication of DE602005011301D1 publication Critical patent/DE602005011301D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • 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
    • G01R31/40—Testing power supplies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)
DE602005011301T 2005-10-19 2005-10-19 Verfahren und Vorrichtung zur Strommessung an Wechselrichterausgängen Active DE602005011301D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05109738A EP1777530B1 (de) 2005-10-19 2005-10-19 Verfahren und Vorrichtung zur Strommessung an Wechselrichterausgängen

Publications (1)

Publication Number Publication Date
DE602005011301D1 true DE602005011301D1 (de) 2009-01-08

Family

ID=36067263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005011301T Active DE602005011301D1 (de) 2005-10-19 2005-10-19 Verfahren und Vorrichtung zur Strommessung an Wechselrichterausgängen

Country Status (4)

Country Link
US (1) US7508688B2 (de)
EP (1) EP1777530B1 (de)
AT (1) ATE415635T1 (de)
DE (1) DE602005011301D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE547713T1 (de) * 2008-09-23 2012-03-15 Abb Oy Strommessung in einem wechselrichter und in einem frequenzwandler
DE102009048509A1 (de) * 2009-10-09 2011-04-14 Abb Technology Ag Verfahren und Vorrichtung zur Ermittlung einer Eingangsspannung an einer Ortsnetzstation eines Stromnetzes
FR2967260B1 (fr) * 2010-11-09 2012-11-16 Valeo Systemes Thermiques Mesure de courant pour radiateur electrique
CN103116059B (zh) * 2013-01-21 2013-10-16 山东大学 适用于并网发电系统低电压穿越功能的电压快速检测算法
US11387729B2 (en) 2016-04-15 2022-07-12 Emerson Climate Technologies, Inc. Buck-converter-based drive circuits for driving motors of compressors and condenser fans
US10305373B2 (en) * 2016-04-15 2019-05-28 Emerson Climate Technologies, Inc. Input reference signal generation systems and methods
US10277115B2 (en) 2016-04-15 2019-04-30 Emerson Climate Technologies, Inc. Filtering systems and methods for voltage control
US9933842B2 (en) 2016-04-15 2018-04-03 Emerson Climate Technologies, Inc. Microcontroller architecture for power factor correction converter
US10320322B2 (en) 2016-04-15 2019-06-11 Emerson Climate Technologies, Inc. Switch actuation measurement circuit for voltage converter
US10656026B2 (en) 2016-04-15 2020-05-19 Emerson Climate Technologies, Inc. Temperature sensing circuit for transmitting data across isolation barrier
US10763740B2 (en) 2016-04-15 2020-09-01 Emerson Climate Technologies, Inc. Switch off time control systems and methods
WO2020207575A1 (en) * 2019-04-10 2020-10-15 Danfoss Power Electronics A/S Method for detecting low impedance condition at output of electrical converter, control unit, computer program product and electrical converter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213134A (en) * 1979-02-26 1980-07-15 The University Of Akron Circuit and method for the recorder display of high frequency periodic signals
US4791404A (en) * 1986-03-03 1988-12-13 Tektronix, Inc. Predictive time base control circuit for a waveform system
JPS63228969A (ja) * 1987-03-18 1988-09-22 Toshiba Corp インバ−タ装置の出力電流検出装置
JPH04156292A (ja) * 1990-10-16 1992-05-28 Toshiba Corp 永久磁石形電動機の制御装置
JP2809902B2 (ja) * 1991-09-25 1998-10-15 株式会社東芝 自励式変換器の試験方法
JPH05292753A (ja) * 1992-04-10 1993-11-05 Meidensha Corp Ｐｗｍインバータの電流検出方法
US5309349A (en) * 1992-09-22 1994-05-03 Industrial Technology Research Institute Current detection method for DC to three-phase converters using a single DC sensor
DK172570B1 (da) * 1995-01-23 1999-01-25 Danfoss As Vekselretter og fremgangsmåde til måling af vekselretterens fasestrømme
FR2752111B1 (fr) * 1996-07-30 1998-10-30 Texas Instruments France Procede et dispositif de commande d'onduleurs
US6735537B2 (en) * 2002-03-15 2004-05-11 Motorola, Inc. Procedure for measuring the current in each phase of a three-phase device via single current sensor
US20060071627A1 (en) * 2002-03-28 2006-04-06 Ho Eddy Y Y Motor current reconstruction via DC bus current measurement
JP4055992B2 (ja) * 2002-12-25 2008-03-05 サンデン株式会社 インバータの電流検出装置
US7348758B2 (en) * 2005-10-26 2008-03-25 International Rectifier Corporation Audible noise reduction for single current shunt platform

Also Published As

Publication number Publication date
EP1777530A1 (de) 2007-04-25
EP1777530B1 (de) 2008-11-26
EP1777530A9 (de) 2007-08-22
US20070085546A1 (en) 2007-04-19
ATE415635T1 (de) 2008-12-15
US7508688B2 (en) 2009-03-24

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