[go: up one dir, main page]

Walker et al., 2014 - Google Patents

Unbalance localization through machine nonlinearities using an artificial neural network approach

Walker et al., 2014

Document ID
11412519942708448476
Author
Walker R
Vayanat R
Perinpanayagam S
Jennions I
Publication year
Publication venue
Mechanism and Machine Theory

External Links

Snippet

Excessive levels of unbalance in rotating machinery continue to contribute to machine downtime and unscheduled and costly maintenance actions. While unbalance as a rotor dynamic fault has been studied in great detail during the last century, the localization of …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Testing of gearing or of transmission mechanisms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Testing of bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines
    • G01M15/12—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/025—Measuring arrangements
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults

Similar Documents

Publication Publication Date Title
Walker et al. Unbalance localization through machine nonlinearities using an artificial neural network approach
Wang et al. Casing vibration response prediction of dual-rotor-blade-casing system with blade-casing rubbing
Sinha et al. A future possibility of vibration based condition monitoring of rotating machines
Gubran et al. Shaft instantaneous angular speed for blade vibration in rotating machine
Pennacchi et al. Use of modal representation for the supporting structure in model-based fault identification of large rotating machinery: part 1—theoretical remarks
Sudhakar et al. Identification of unbalance in a rotor bearing system
Chen Simulation of casing vibration resulting from blade–casing rubbing and its verifications
Taplak et al. Experimental analysis on fault detection for a direct coupled rotor-bearing system
Egusquiza et al. Failure investigation of a Pelton turbine runner
Bourdon et al. Introducing angularly periodic disturbances in dynamic models of rotating systems under non-stationary conditions
Gradzki et al. Method of shaft crack detection based on squared gain of vibration amplitude
Ciulli et al. Set-up of a novel test plant for high power turbomachinery tilting pad journal bearings
Dadon et al. Impact of gear tooth surface quality on detection of local faults
Torregrosa Koch et al. Dynamic and phenomenological vibration models for failure prediction on planet gears of planetary gearboxes
Kumar et al. Condition monitoring of rotating machinery through vibration analysis
Alves et al. Investigation into the influence of bearings nonlinear forces in unbalance identification
Wagner et al. Implementation of the Average-Log-Ratio ALR gear-damage detection algorithm on gear-fatigue-test recordings
Weibo et al. A novel rotor dynamic balancing method based on blade tip clearance measurement without the once per revolution sensor
Zhao et al. A Dynamic‐Balancing Testing System Designed for Flexible Rotor
Da Costa et al. Orbit analysis for imbalance fault detection in rotating machinery
Grądzki et al. Rotor blades diagnosis method based on differences in phase shifts
Walker et al. Localizing Unbalance Faults in Rotating Machinery
Nayak et al. Design and development of machine fault simulator (MFS) for fault diagnosis
Walker et al. Physics-based simulation for health management of rotating machinery
Pennacchi et al. Unbalance identification in large steam turbo-generator unit using a model-based method