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Vibration Measurement System
南臺科技大學STUST
A/D
Memory1
Memory2
WeightingDynamic
Frequency Analyzer
Display
Pre-Amplifier
Transducer
Transducer
1. Accelerometer: acceleration
Piezoelectric Accelerometer Charge type ICP type (Integrated Circuit -
Piezoelectric)
2. Vibration Pickup: velocity
3. Proximeter: displacement
南臺科技大學STUST
Pre-Amplifier
1. Charge Type Piezoelectric Accelerometer
Pre-amplifier: Charge to voltage conversion Amplification Filter
2. ICP Type Piezoelectric Accelerometer
Pre-amplifier: Power supplies Amplication Filter
南臺科技大學STUST
Dynamic Frequency Analyzer
南臺科技大學STUST
1. Overall AnalysisVibration Meter
2. Narrow BandConstant Band Analysis (FFT Analysis)High ResolutionDiagnose for Vibration Source, System
Analysis
Dynamic Frequency Analyzer
南臺科技大學STUST
2. Octave BandConstant Percentage Band Analysis (CPB
Analysis)Vibration Energy DistributionMonitoring, Human Factor Analysis
3. Overall AnalysisVibration Meter
Dynamic Frequency Analyzer
南臺科技大學STUST
3. Octave BandConstant Percentage Band Analysis (CPB
Analysis)Vibration Energy DistributionMonitoring, Human Factor Analysis