[go: up one dir, main page]

Jiang et al., 2015 - Google Patents

Static eccentricity fault detection of the BLDC motor inside the air handler unit (AHU)

Jiang et al., 2015

Document ID
15125256034731201367
Author
Jiang C
Habetler T
Publication year
Publication venue
2015 IEEE International Electric Machines & Drives Conference (IEMDC)

External Links

Snippet

Because of the wide range of application of BLDC (brushless DC) motors, the fault diagnose of BLDC becomes an essential problem. For those BLDC motors in application, rotor faults account for most of the faults in BLDC motors. Static eccentricity and dynamic eccentricity …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotor
    • H02K1/272—Inner rotor where the magnetisation axis of the magnets is radial or tangential
    • H02K1/274—Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets
    • H02K1/2753—Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets consisting of magnets or groups of magnets arranged with alternating polarity
    • 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
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generator with mechanical driving motor, e.g. turbine
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating

Similar Documents

Publication Publication Date Title
Nandi et al. Detection of eccentricity faults in induction machines based on nameplate parameters
Da et al. A new approach to fault diagnostics for permanent magnet synchronous machines using electromagnetic signature analysis
Gyftakis et al. A novel approach for broken bar fault diagnosis in induction motors through torque monitoring
Faiz et al. Demagnetization fault indexes in permanent magnet synchronous motors—An overview
Mirimani et al. An online method for static eccentricity fault detection in axial flux machines
Urresty et al. A back-emf based method to detect magnet failures in PMSMs
Lee et al. Identification of false rotor fault indications produced by online MCSA for medium-voltage induction machines
Nandi et al. Fault diagnosis of electrical machines-a review
Jiang et al. A review of condition monitoring of induction motors based on stray flux
Lee et al. Evaluation of the influence of rotor axial air ducts on condition monitoring of induction motors
Gyftakis et al. The demagnetization harmonics generation mechanism in permanent magnet machines with concentrated windings
Gyftakis et al. The zero-sequence current as a generalized diagnostic mean in Δ-connected three-phase induction motors
US20130033215A1 (en) Apparatus and method for permanent magnet electric machine condition monitoring
Zarko et al. Calculation of unbalanced magnetic pull in a salient-pole synchronous generator using finite-element method and measured shaft orbit
Skarmoutsos et al. Detecting partial demagnetization in AFPM generators by monitoring speed and EMF induced in a supplemental winding
Pennacchi et al. Dynamical behaviour of a three-phase generator due to unbalanced magnetic pull
Hyun et al. Automated monitoring of airgap eccentricity for inverter-fed induction motors under standstill conditions
Barański New vibration diagnostic method of PM generators and traction motors-detecting of vibrations caused by unbalance
Trutt et al. Condition monitoring of induction motor stator windings using electrically excited vibrations
Jiang et al. Static eccentricity fault detection of the BLDC motor inside the air handler unit (AHU)
He et al. Analysis and simulation on the effect of rotor interturn short circuit on magnetic flux density of turbo–generator
Jiang et al. Electromagnetic Force and Mechanical Response of Turbo‐Generator End Winding under Electromechanical Faults
Krichen et al. Investigation of the combined static eccentricity and Partial demagnetization faults in PMSM
Saad et al. Space-time representation of the main air gap flux of a three phase squirrel cage induction motor and its application to detect eccentricity
Ruschetti et al. Effects of partial rotor demagnetization on permanent magnet synchronous machines