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GB2341690B - Method for automatic measurement of the ohmic rotor impedance of an asynchronous machine - Google Patents

Method for automatic measurement of the ohmic rotor impedance of an asynchronous machine

Info

Publication number
GB2341690B
GB2341690B GB9921956A GB9921956A GB2341690B GB 2341690 B GB2341690 B GB 2341690B GB 9921956 A GB9921956 A GB 9921956A GB 9921956 A GB9921956 A GB 9921956A GB 2341690 B GB2341690 B GB 2341690B
Authority
GB
United Kingdom
Prior art keywords
asynchronous machine
automatic measurement
rotor impedance
ohmic rotor
ohmic
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 - Fee Related
Application number
GB9921956A
Other versions
GB2341690A (en
GB9921956D0 (en
Inventor
Jens Godbersen
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.)
Danfoss AS
Danfoss Power Electronics AS
Original Assignee
Danfoss AS
Danfoss Drives AS
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 Danfoss AS, Danfoss Drives AS filed Critical Danfoss AS
Publication of GB9921956D0 publication Critical patent/GB9921956D0/en
Publication of GB2341690A publication Critical patent/GB2341690A/en
Application granted granted Critical
Publication of GB2341690B publication Critical patent/GB2341690B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R31/34—Testing dynamo-electric machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/346—Testing of armature or field windings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Control Of Ac Motors In General (AREA)
GB9921956A 1998-09-17 1999-09-16 Method for automatic measurement of the ohmic rotor impedance of an asynchronous machine Expired - Fee Related GB2341690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19842540A DE19842540C2 (en) 1998-09-17 1998-09-17 Method for the automatic measurement of the ohmic rotor resistance of an asynchronous machine

Publications (3)

Publication Number Publication Date
GB9921956D0 GB9921956D0 (en) 1999-11-17
GB2341690A GB2341690A (en) 2000-03-22
GB2341690B true GB2341690B (en) 2003-01-15

Family

ID=7881236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9921956A Expired - Fee Related GB2341690B (en) 1998-09-17 1999-09-16 Method for automatic measurement of the ohmic rotor impedance of an asynchronous machine

Country Status (4)

Country Link
CN (1) CN1125347C (en)
DE (1) DE19842540C2 (en)
FI (1) FI115860B (en)
GB (1) GB2341690B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808026A (en) * 2015-05-11 2015-07-29 苏州博众精工科技有限公司 Transport mechanism capable of rising and falling

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5107581B2 (en) * 2007-01-12 2012-12-26 三菱電機株式会社 Electric vehicle control device
CN101470143B (en) * 2007-12-27 2011-01-12 深圳创维－Rgb电子有限公司 A device and method for online measurement of resistance value
RU2386114C1 (en) * 2008-09-03 2010-04-10 Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") Method for contactless measurement of temperature of windings of short-circuited rotor of variable-frequency asynchronous motor
EP2270523B1 (en) * 2009-07-03 2012-08-29 ABB Oy Estimation of parameters of an induction machine
CN101833041B (en) * 2010-02-10 2012-09-05 上海奥波电子有限公司 Method for detecting resistance of DC permanent magnet brush motor
WO2012000507A1 (en) 2010-06-29 2012-01-05 Vestas Wind Systems A/S Permanent magnet generator inductance profile identification
US8988035B2 (en) * 2012-12-19 2015-03-24 Eaton Corporation System for determining a magnetizing curve and rotor resistance of an induction machine and method of making same
DE112014003571B4 (en) 2013-08-02 2021-11-25 Danfoss Power Electronics A/S Automated motor adaptation
CN114167226B (en) * 2021-10-21 2025-06-24 华能武汉发电有限责任公司 A rotor AC impedance testing device and method based on damped oscillation
CN117250498A (en) * 2022-06-10 2023-12-19 谷轮环境科技（苏州）有限公司 Method and device for detecting motor parameters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423367A (en) * 1980-09-11 1983-12-27 Siemens Ag Device for determining the parameter values for stator resistance, principal inductance and leakage inductance of an asynchronous machine
US4441065A (en) * 1980-09-11 1984-04-03 Siemens Ag Method and apparatus for determining the rotor resistance of an asynchronous machine
EP0704709A2 (en) * 1994-09-29 1996-04-03 LUST ANTRIEBSTECHNIK GmbH Process for determining the electrical parameters of asynchronous motors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617452A1 (en) * 1986-05-23 1987-11-26 Klein Schanzlin & Becker Ag Method for monitoring an asynchronous machine
DE4222304A1 (en) * 1992-07-08 1994-01-13 Lust Electronic Systeme Gmbh Sensor-less determination of load torque and time curve of slip in converter-controlled asynchronous motor - measuring voltage and current, determining equivalent inductance and resistance, measuring current, voltage and slip of unloaded motor and generating equation using inductance at zero slip
US5689169A (en) * 1995-03-10 1997-11-18 Allen-Bradley Company, Inc. Transient inductance identifier for motor control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423367A (en) * 1980-09-11 1983-12-27 Siemens Ag Device for determining the parameter values for stator resistance, principal inductance and leakage inductance of an asynchronous machine
US4441065A (en) * 1980-09-11 1984-04-03 Siemens Ag Method and apparatus for determining the rotor resistance of an asynchronous machine
EP0704709A2 (en) * 1994-09-29 1996-04-03 LUST ANTRIEBSTECHNIK GmbH Process for determining the electrical parameters of asynchronous motors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808026A (en) * 2015-05-11 2015-07-29 苏州博众精工科技有限公司 Transport mechanism capable of rising and falling
CN104808026B (en) * 2015-05-11 2017-06-16 苏州博众精工科技有限公司 A kind of liftable transport establishment

Also Published As

Publication number Publication date
DE19842540C2 (en) 2001-01-11
CN1247988A (en) 2000-03-22
GB2341690A (en) 2000-03-22
FI19991966L (en) 2000-03-17
DE19842540A1 (en) 2000-04-13
GB9921956D0 (en) 1999-11-17
CN1125347C (en) 2003-10-22
FI115860B (en) 2005-07-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140916