CA2510646A1 - Multiphase motor voltage control for phase windings of different wire gauges and winding turns - Google Patents
Multiphase motor voltage control for phase windings of different wire gauges and winding turns Download PDFInfo
- Publication number
- CA2510646A1 CA2510646A1 CA002510646A CA2510646A CA2510646A1 CA 2510646 A1 CA2510646 A1 CA 2510646A1 CA 002510646 A CA002510646 A CA 002510646A CA 2510646 A CA2510646 A CA 2510646A CA 2510646 A1 CA2510646 A1 CA 2510646A1
- Authority
- CA
- Canada
- Prior art keywords
- electromagnets
- voltage control
- phase windings
- motor
- motor voltage
- 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.)
- Granted
Links
Classifications
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/32—Arrangements for controlling wound field motors, e.g. motors with exciter coils
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Brushless Motors (AREA)
- Control Of Electric Motors In General (AREA)
- Windings For Motors And Generators (AREA)
Abstract
A multiphase motor has a plurality of ferromagnetically isolated stator electromagnets distributed about an axis of rotation. Successive ranges of speed during which the motor can be expected to operate are defined. A
specific subset of the electromagnets is associated for each speed range, each specific subset comprising a different combination of electromagnets.
Respective voltage magnitudes to be applied to each phase winding for each defined speed range are predefined. The motor speed is sensed throughout motor operation. In each defined speed range, only the electromagnets of the associated subset are energized, each of the energized electromagnets having applied thereto a different predefined voltage magnitude.
specific subset of the electromagnets is associated for each speed range, each specific subset comprising a different combination of electromagnets.
Respective voltage magnitudes to be applied to each phase winding for each defined speed range are predefined. The motor speed is sensed throughout motor operation. In each defined speed range, only the electromagnets of the associated subset are energized, each of the energized electromagnets having applied thereto a different predefined voltage magnitude.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/352,897 US6847147B2 (en) | 2003-01-29 | 2003-01-29 | Dynamoelectric machine having windings that differ in wire gauge and number of winding turns |
US10/352,896 | 2003-01-29 | ||
US10/352,896 US6836087B2 (en) | 2003-01-29 | 2003-01-29 | Multiphase motor voltage control for phase windings of different wire gauges and winding turns |
US10/352,897 | 2003-01-29 | ||
PCT/US2004/002376 WO2004070882A2 (en) | 2003-01-29 | 2004-01-29 | Multiphase motor voltage control for phase windings of different wire gauges and winding turns |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2510646A1 true CA2510646A1 (en) | 2004-08-19 |
CA2510646C CA2510646C (en) | 2007-06-12 |
Family
ID=32853076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002510646A Expired - Fee Related CA2510646C (en) | 2003-01-29 | 2004-01-29 | Multiphase motor voltage control for phase windings of different wire gauges and winding turns |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1588479A2 (en) |
JP (1) | JP2006515147A (en) |
KR (1) | KR20050097527A (en) |
AU (1) | AU2004210316A1 (en) |
BR (1) | BRPI0407161A (en) |
CA (1) | CA2510646C (en) |
MX (1) | MXPA05008104A (en) |
WO (1) | WO2004070882A2 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5912522A (en) * | 1996-08-22 | 1999-06-15 | Rivera; Nicholas N. | Permanent magnet direct current (PMDC) machine with integral reconfigurable winding control |
US6493924B2 (en) * | 2000-12-02 | 2002-12-17 | Kendro Laboratory Products, Inc. | Method for enabling a high torque/high speed brushless DC motor |
US6577087B2 (en) * | 2001-05-10 | 2003-06-10 | Ut-Battelle, Llc | Multilevel DC link inverter |
-
2004
- 2004-01-29 MX MXPA05008104A patent/MXPA05008104A/en active IP Right Grant
- 2004-01-29 CA CA002510646A patent/CA2510646C/en not_active Expired - Fee Related
- 2004-01-29 AU AU2004210316A patent/AU2004210316A1/en not_active Abandoned
- 2004-01-29 EP EP04706436A patent/EP1588479A2/en not_active Withdrawn
- 2004-01-29 KR KR1020057014075A patent/KR20050097527A/en not_active Application Discontinuation
- 2004-01-29 WO PCT/US2004/002376 patent/WO2004070882A2/en active Application Filing
- 2004-01-29 BR BRPI0407161-1A patent/BRPI0407161A/en not_active IP Right Cessation
- 2004-01-29 JP JP2005518851A patent/JP2006515147A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
MXPA05008104A (en) | 2005-10-19 |
BRPI0407161A (en) | 2006-11-14 |
JP2006515147A (en) | 2006-05-18 |
CA2510646C (en) | 2007-06-12 |
AU2004210316A1 (en) | 2004-08-19 |
WO2004070882A2 (en) | 2004-08-19 |
WO2004070882A3 (en) | 2004-09-23 |
EP1588479A2 (en) | 2005-10-26 |
KR20050097527A (en) | 2005-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |