DE602008004990D1 - Verfahren und Gerät zur Bestimmung der Rotordrehzahl eines Asynchronmotors - Google Patents

Verfahren und Gerät zur Bestimmung der Rotordrehzahl eines Asynchronmotors

Info

Publication number
DE602008004990D1
DE602008004990D1 DE602008004990T DE602008004990T DE602008004990D1 DE 602008004990 D1 DE602008004990 D1 DE 602008004990D1 DE 602008004990 T DE602008004990 T DE 602008004990T DE 602008004990 T DE602008004990 T DE 602008004990T DE 602008004990 D1 DE602008004990 D1 DE 602008004990D1
Authority
DE
Germany
Prior art keywords
determining
rotor speed
asynchronous motor
motor
sensors
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
DE602008004990T
Other languages
English (en)
Inventor
Molina Alfredo Sanz
Ramos Jose Ignacio Garcia
Martinez Jose Luis Romeral
Espinosa Antoni Garcia
Redondo Juan Antonio Ortega
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.)
Microchip Technology Zaragoza SL
Original Assignee
Advanced Digital Design SA
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 Advanced Digital Design SA filed Critical Advanced Digital Design SA
Publication of DE602008004990D1 publication Critical patent/DE602008004990D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • 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
    • H02P2203/00—Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor
    • H02P2203/09—Motor speed determination based on the current and/or voltage without using a tachogenerator or a physical encoder
    • 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
    • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
    • H02P2207/01—Asynchronous machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Induction Machinery (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE602008004990T 2008-04-24 2008-04-24 Verfahren und Gerät zur Bestimmung der Rotordrehzahl eines Asynchronmotors Active DE602008004990D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08381014A EP2112753B1 (de) 2008-04-24 2008-04-24 Verfahren und Gerät zur Bestimmung der Rotordrehzahl eines Asynchronmotors

Publications (1)

Publication Number Publication Date
DE602008004990D1 true DE602008004990D1 (de) 2011-03-31

Family

ID=39722517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004990T Active DE602008004990D1 (de) 2008-04-24 2008-04-24 Verfahren und Gerät zur Bestimmung der Rotordrehzahl eines Asynchronmotors

Country Status (5)

Country Link
EP (1) EP2112753B1 (de)
AT (1) ATE498934T1 (de)
DE (1) DE602008004990D1 (de)
DK (1) DK2112753T3 (de)
ES (1) ES2361450T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107223305B (zh) * 2014-11-28 2020-01-17 株式会社日立产机系统 监视装置和监视方法以及具有它们的控制装置和控制方法
RU198482U1 (ru) * 2020-04-03 2020-07-13 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный университет путей сообщения" Устройство для определения частоты вращения ротора асинхронных двигателей
CN114236236B (zh) * 2021-12-17 2024-02-06 福州大学 一种基于区间动态状态估计的谐波源定位方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761703A (en) * 1987-08-31 1988-08-02 Electric Power Research Institute, Inc. Rotor fault detector for induction motors
US5742522A (en) 1996-04-01 1998-04-21 General Electric Company Adaptive, on line, statistical method and apparatus for detection of broken bars in motors by passive motor current monitoring and digital torque estimation
US5739698A (en) * 1996-06-20 1998-04-14 Csi Technology, Inc. Machine fault detection using slot pass frequency flux measurements
WO2006131878A1 (en) 2005-06-09 2006-12-14 Philips Intellectual Property & Standards Gmbh Sensorless measurement of the rotation frequency of a rotor of an asynchronous machine

Also Published As

Publication number Publication date
DK2112753T3 (da) 2011-06-06
ATE498934T1 (de) 2011-03-15
EP2112753A1 (de) 2009-10-28
ES2361450T3 (es) 2011-06-17
EP2112753B1 (de) 2011-02-16

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