ITTO20040367A1 - PROCEDURE AND DEVICE FOR DETECTING THE MECHANICAL LOAD OF A SYNCHRONOUS ELECTRIC MOTOR IN ALTERNATING CURRENT WITH PERMANENT MAGNET ROTOR. - Google Patents

PROCEDURE AND DEVICE FOR DETECTING THE MECHANICAL LOAD OF A SYNCHRONOUS ELECTRIC MOTOR IN ALTERNATING CURRENT WITH PERMANENT MAGNET ROTOR.

Info

Publication number
ITTO20040367A1
ITTO20040367A1 ITTO20040367A ITTO20040367A1 IT TO20040367 A1 ITTO20040367 A1 IT TO20040367A1 IT TO20040367 A ITTO20040367 A IT TO20040367A IT TO20040367 A1 ITTO20040367 A1 IT TO20040367A1
Authority
IT
Italy
Prior art keywords
procedure
detecting
electric motor
permanent magnet
alternating current
Prior art date
Application number
Other languages
Italian (it)
Inventor
Sebastiano Acquaviva
Domenico Diacono
Original Assignee
C E Set Srl
Plaset Spa
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 C E Set Srl, Plaset Spa filed Critical C E Set Srl
Priority to ITTO20040367 priority Critical patent/ITTO20040367A1/en
Publication of ITTO20040367A1 publication Critical patent/ITTO20040367A1/en
Priority to PCT/EP2005/052464 priority patent/WO2005117246A2/en

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)
ITTO20040367 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. ITTO20040367A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
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.
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ITTO20040367A1 true ITTO20040367A1 (en) 2004-08-31

Family

ID=34956337

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (2)

Country Link
IT (1) ITTO20040367A1 (en)
WO (1) WO2005117246A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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.
FR2649558B1 (en) * 1989-07-07 1991-09-20 Thomson Csf DEVICE FOR DYNAMICALLY MEASURING THE TORQUE OF AN AUTOSYNCHRONOUS MOTOR AND CONTROLLED DEVICE FOR AN AUTOSYNCHRONOUS MOTOR USING THE SAME
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
WO2005117246A3 (en) 2006-04-13
WO2005117246A2 (en) 2005-12-08

Similar Documents

Publication Publication Date Title
DE60309811D1 (en) Electric motor with permanent magnet rotor
DE10394335D2 (en) Three-phase synchronous machine with permanent magnet rotor with induction cage
GB2413905B (en) Permanent magnet synchronous motor and controller therefor
GB2439485B (en) Downhole permanent magnet motors
GB0711072D0 (en) Permanent magnet motors
ITPD20050099U1 (en) SYNCHRONOUS MOTOR STRUCTURE WITH PERMANENT MAGNET ROTOR
EP1964242A4 (en) Rotor assembly for use in line start permanent magnet synchronous motor
IT1397783B1 (en) PERMANENT MAGNET ROTOR FOR A BRUSHLESS MOTOR IN DIRECT CURRENT
NO20054590D0 (en) Insulated core pin for rotor and stator laminations
ITMI20032241A1 (en) ROLLER WITH PERMANENT MAGNETS FOR FAST ASSEMBLY ELECTRIC MOTOR AND METHOD FOR ITS ACHIEVEMENT
WO2009047895A1 (en) Motor and electronic device using the same
IT1397782B1 (en) PERMANENT MAGNETIC ROTOR FOR A BRUSHLESS ELECTRIC CURRENT MOTOR
GB0416738D0 (en) Rotor position detection in an electrical machine
IT1392226B1 (en) "PERMANENT MAGNET ELECTRIC MOTOR"
DE50211524D1 (en) Miniature motor with permanent magnet rotor
GB0415163D0 (en) Rotor position detection in an electrical machine
DE50211525D1 (en) Miniature motor with permanent magnetic rotor
GB0416736D0 (en) Rotor position detection in an electrical machine
GB0415166D0 (en) Rotor position detection in an electrical machine
GB2436755B (en) Downhole permanent magnet motors
IT1397689B1 (en) ELECTRIC MOTOR WITH ROTOR WITH PERMANENT MAGNETS
PL1695428T3 (en) Determining the position of the rotor in an electric motor
IT1307378B1 (en) ELECTRONIC POWER SUPPLY OF A SYNCHRONOUS MOTOR WITH PERMANENT MAGNETS AND TWO PAIRS OF POLES.
ITTO20040367A1 (en) PROCEDURE AND DEVICE FOR DETECTING THE MECHANICAL LOAD OF A SYNCHRONOUS ELECTRIC MOTOR IN ALTERNATING CURRENT WITH PERMANENT MAGNET ROTOR.
ITFI20030031A1 (en) PERMANENT MAGNET SYNCHRONOUS MOTOR WITH MODIFIED ROTOR