Koli et al., 2020 - Google Patents
Balancing of a rotating shaft using computed order trackingKoli et al., 2020
- Document ID
- 14005400915581598360
- Author
- Koli C
- Pete D
- Rathod A
- Bandyopadhyay K
- Publication year
- Publication venue
- 2020 International Conference on Emerging Smart Computing and Informatics (ESCI)
External Links
Snippet
The paper presents the use of Computed Order Tracking (COT) to balance rotating machines. Shaft balancing essentially requires the measurement of amplitude and phase angle of the synchronous harmonic of the vibration signal with respect to a reference …
- 238000005070 sampling 0 abstract description 40
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current of voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current of voltage of pulse signals
- G01P3/489—Digital circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24471—Error correction
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5767665A (en) | Phase difference measuring apparatus and mass flowmeter thereof | |
Brandt et al. | Main principles and limitations of current order tracking methods | |
JP5041419B2 (en) | Resolver device, resolver angle detection device and method | |
JP5281102B2 (en) | Resolver device, resolver angle detection device and method | |
Briz et al. | Speed measurement using rotary encoders for high performance AC drives | |
CN110598269B (en) | Discrete spectrum parameter correction method in low sampling point | |
CN110471018B (en) | Frequency spectrum correction method | |
CN109374966A (en) | A method of grid frequency estimation | |
CN109764897B (en) | High-speed signal acquisition and subdivision method and system for sine and cosine encoder | |
Xu et al. | A novel tacholess order tracking method for gearbox vibration signal based on extremums search of gearmesh harmonic | |
US11125608B2 (en) | Frequency identifying device | |
Koli et al. | Balancing of a rotating shaft using computed order tracking | |
Levashov et al. | The Ways of Reducing of the Active Power Measurement Error for the Method of Averaging of the Instantaneous Power | |
Liu et al. | Accuracy improvement of rotational speed sensors by novel signal processing method | |
CN118091247B (en) | Frequency measurement method and device for single-phase alternating current power grid | |
KR100384173B1 (en) | Apparatus and method for high resolution processing of encoder signal for a motor control | |
Wang et al. | A Hall sensor-based position estimation method for PMLSM with an improved phase locked loop | |
Munck et al. | Computed order tracking applied to vibration analysis of rotating machinery | |
Yepez et al. | An FPGA-based closed-loop approach of angular displacement for a resolver-to-digital-converter | |
Chen et al. | A fine resolution frequency estimation method for noisy signal and its Application | |
JP3914818B2 (en) | Rotation angle detector | |
CN117433407A (en) | Engine rotary transformer simulation waveform generation method and generation system | |
Arva et al. | Proposal of an accurate and low complexity method for frequency estimation using DFT interpolation | |
Čala et al. | A Method for Estimation of Motor Rotational Speed from STFT Spectrogram at a Non-stationary Conditions | |
Burtea et al. | The effect of the signal initial phase on the amplitudes of a DFT spectrum. |