ATE498934T1 - Verfahren und gerät zur bestimmung der rotordrehzahl eines asynchronmotors - Google Patents
Verfahren und gerät zur bestimmung der rotordrehzahl eines asynchronmotorsInfo
- Publication number
- ATE498934T1 ATE498934T1 AT08381014T AT08381014T ATE498934T1 AT E498934 T1 ATE498934 T1 AT E498934T1 AT 08381014 T AT08381014 T AT 08381014T AT 08381014 T AT08381014 T AT 08381014T AT E498934 T1 ATE498934 T1 AT E498934T1
- Authority
- AT
- Austria
- Prior art keywords
- determining
- rotor speed
- asynchronous motor
- motor
- sensors
- Prior art date
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)
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 |
---|---|
ATE498934T1 true ATE498934T1 (de) | 2011-03-15 |
Family
ID=39722517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08381014T ATE498934T1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016084213A1 (ja) * | 2014-11-28 | 2016-06-02 | 株式会社日立産機システム | 監視装置と監視方法およびそれらを備える制御装置と制御方法 |
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)
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 |
US7911170B2 (en) | 2005-06-09 | 2011-03-22 | Koninklijke Philips Electronics N.V. | Sensorless measurement of the rotation frequency of a rotor of an asynchronous machine |
-
2008
- 2008-04-24 DK DK08381014.3T patent/DK2112753T3/da active
- 2008-04-24 DE DE602008004990T patent/DE602008004990D1/de active Active
- 2008-04-24 EP EP08381014A patent/EP2112753B1/de active Active
- 2008-04-24 ES ES08381014T patent/ES2361450T3/es active Active
- 2008-04-24 AT AT08381014T patent/ATE498934T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2112753B1 (de) | 2011-02-16 |
EP2112753A1 (de) | 2009-10-28 |
ES2361450T3 (es) | 2011-06-17 |
DK2112753T3 (da) | 2011-06-06 |
DE602008004990D1 (de) | 2011-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |