Edwards et al., 2000 - Google Patents
Experimental identification of excitation and support parameters of a flexible rotor-bearings-foundation system from a single run-downEdwards et al., 2000
View PDF- Document ID
- 3847282249865872452
- Author
- Edwards S
- Lees A
- Friswell M
- Publication year
- Publication venue
- Journal of sound and vibration
External Links
Snippet
Field balancing of rotors with unknown foundation dynamics is more often than not a painstaking, time-consuming and expensive process. A recent method to identify both the excitation and flexible support parameters of a rotor-bearings-foundation system has been …
- 230000005284 excitation 0 title abstract description 39
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining unbalance
- G01M1/16—Determining unbalance by oscillating or rotating the body to be tested
-
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Testing of vehicles of wheeled or endless-tracked vehicles
- G01M17/0072—Testing of vehicles of wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
-
- 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
- G01M7/08—Shock-testing
-
- 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
- G01M7/06—Multidirectional test stands
-
- 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
- G01M13/02—Testing of gearing or of transmission mechanisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic means
-
- 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
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Edwards et al. | Experimental identification of excitation and support parameters of a flexible rotor-bearings-foundation system from a single run-down | |
Tiwari et al. | Identification of speed-dependent bearing parameters | |
Schedlinski et al. | A survey of current inertia parameter identification methods | |
Lees et al. | The evaluation of rotor imbalance in flexibly mounted machines | |
Thearle | Dynamic balancing of rotating machinery in the field | |
JP2976578B2 (en) | How to correct rotor balance | |
Sinha et al. | The identification of the unbalance and the foundation model of a flexible rotating machine from a single run-down | |
US10823632B2 (en) | Method for measuring the unbalance of flexible rotors by means of position-measuring sensors | |
JPS60214228A (en) | Vibration analyzing method | |
RU2368880C1 (en) | Test bench for measurement of mass, coordinates of center of masses and tensor of item inertia | |
KR100905397B1 (en) | Dynamic balancing apparatus and methods using periodic angular motion | |
CN103292958A (en) | Model based rotor non-trial-mass unbalance parameter identification method | |
Kang et al. | A modified influence coefficient method for balancing unsymmetrical rotor-bearing systems | |
Yongfeng et al. | Study on dynamic stiffness of supporting structure and its influence on vibration of rotors | |
Marsh et al. | Experimental measurement of precision bearing dynamic stiffness | |
CN101105419A (en) | Dynamic balance instrumentation system and method based on all-flexible vibration system | |
KR100941467B1 (en) | Dynamic Balancing Apparatus and Methods using a Linear Time-varying Angular Velocity Model | |
Kang et al. | Development and modification of a unified balancing method for unsymmetrical rotor-bearing systems | |
CN114577397B (en) | Dynamic balancing method and system for rotor of high-speed permanent magnet motor | |
Sujatha | Equipment for Measurement and Generation of Vibration | |
Ameen et al. | Flexible rotor balancing without trial runs using experimentally tuned FE based rotor model | |
US20030101812A1 (en) | Fixed-bandwidth correlation window method and system for a self-balancing rotatable apparatus | |
Ding et al. | A linear regression model for the identification of unbalance changes in rotating machines | |
Huo et al. | A practical strategy of unbalance identification and correction for 2-DOF precision centrifuges | |
Huo et al. | Unbalance identification for mainshaft system of 2-DOF precision centrifuge: a displacement sensor-based approach |