WO2005117246A3 - Method and device for determining the mechanical load of an alternating current synchronous electric motor with a permanent magnet rotor - Google Patents
Method and device for determining the mechanical load of an alternating current synchronous electric motor with a permanent magnet rotor Download PDFInfo
- Publication number
- WO2005117246A3 WO2005117246A3 PCT/EP2005/052464 EP2005052464W WO2005117246A3 WO 2005117246 A3 WO2005117246 A3 WO 2005117246A3 EP 2005052464 W EP2005052464 W EP 2005052464W WO 2005117246 A3 WO2005117246 A3 WO 2005117246A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- determining
- permanent magnet
- electric motor
- alternating current
- mechanical load
- Prior art date
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
- G01R31/343—Testing dynamo-electric machines in operation
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2004A000367 | 2004-05-31 | ||
ITTO20040367 ITTO20040367A1 (en) | 2004-05-31 | 2004-05-31 | PROCEDURE AND DEVICE FOR DETECTING THE MECHANICAL LOAD OF A SYNCHRONOUS ELECTRIC MOTOR IN ALTERNATING CURRENT WITH PERMANENT MAGNET ROTOR. |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005117246A2 WO2005117246A2 (en) | 2005-12-08 |
WO2005117246A3 true WO2005117246A3 (en) | 2006-04-13 |
Family
ID=34956337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/052464 WO2005117246A2 (en) | 2004-05-31 | 2005-05-30 | Method and device for determining the mechanical load of an alternating current synchronous electric motor with a permanent magnet rotor |
Country Status (2)
Country | Link |
---|---|
IT (1) | ITTO20040367A1 (en) |
WO (1) | WO2005117246A2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH294384A (en) * | 1948-10-01 | 1953-11-15 | Licentia Gmbh | Electrical measuring device with a mechanical pressure contact driven by a synchronous motor. |
EP0407253A1 (en) * | 1989-07-07 | 1991-01-09 | Thomson-Csf | Dynamic measuring device for the torque of an ac motor and ac-motor-control apparatus utilising this device |
US4991429A (en) * | 1989-12-28 | 1991-02-12 | Westinghouse Electric Corp. | Torque angle and peak current detector for synchronous motors |
-
2004
- 2004-05-31 IT ITTO20040367 patent/ITTO20040367A1/en unknown
-
2005
- 2005-05-30 WO PCT/EP2005/052464 patent/WO2005117246A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH294384A (en) * | 1948-10-01 | 1953-11-15 | Licentia Gmbh | Electrical measuring device with a mechanical pressure contact driven by a synchronous motor. |
EP0407253A1 (en) * | 1989-07-07 | 1991-01-09 | Thomson-Csf | Dynamic measuring device for the torque of an ac motor and ac-motor-control apparatus utilising this device |
US4991429A (en) * | 1989-12-28 | 1991-02-12 | Westinghouse Electric Corp. | Torque angle and peak current detector for synchronous motors |
Also Published As
Publication number | Publication date |
---|---|
ITTO20040367A1 (en) | 2004-08-31 |
WO2005117246A2 (en) | 2005-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008120737A1 (en) | Brushless motor, brushless motor control system, and brushless motor control method | |
EP2290807A3 (en) | Driving system of permanent magnet synchronous motor | |
EP2317291A3 (en) | System and method for determining the temperature of a permanent magnet in a machine | |
WO2011007306A3 (en) | Pump with rotor position measurement system | |
EP1876702A3 (en) | Motor control device | |
TW200633359A (en) | Motor drive apparatus driving 3-phase brushless motor without using hall sensor | |
JP2006067787A (en) | Motor driving device and initial driving method for three-phase motor | |
MX2009014044A (en) | A control system without position sensors for a synchronous electric motor. | |
EP1172925A3 (en) | Pole position detector for motor | |
CN110168875A (en) | Gear motor, relevant wiper system and relevant control method | |
EP1919074A3 (en) | Electronic start control device for a synchronous motor | |
GB2356299A (en) | Switched reluctance position sensing | |
AU2534101A (en) | Load angle determination for electrical motors | |
AU2003250826A1 (en) | Method and circuit arrangement for operating stepper motors | |
TW200727572A (en) | Rotor position/speed estimating method for micro permanent magnet synchronous motors | |
US20100201303A1 (en) | System for Controlling the Steady-State Rotation of a Synchronous Electric Motor | |
CN105981290B (en) | Control circuit and control method for synchronous motor | |
EP2824827A3 (en) | Synchronous-machine starting device | |
WO2005096491A8 (en) | Rotor position detection of a brushless dc motor | |
WO2012038274A3 (en) | Method and device for the sensorless determination of a rotor position of an electric motor | |
CN109600087B (en) | Rotation speed calculating device | |
WO2005117246A3 (en) | Method and device for determining the mechanical load of an alternating current synchronous electric motor with a permanent magnet rotor | |
PL1911148T3 (en) | System and method for controlling a synchronous electric motor, particularly for household appliances | |
WO2008155294A3 (en) | Method and circuit arrangement for operating a brushless dc motor | |
EP1895644A3 (en) | Electric machine with non-ferrous excitation coils |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DPEN | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101) | ||
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |