Vibration Measurement (117)

Purchase Options
OnDemand Short Topics$200.00

Chapter Outline

Chapter 8 - Vibration Measurement (Fundamentals of Vibration for Design Applications)

  • Characteristics of an Ideal Transducer
  • Velocity Sensing
  • Measuring Vibration Displacement or Velocity
    • Displacement Readout: Integration
    • Acceleration Readout: Differentiation
  • Accelerometers
    • Wire Strain Gage Accelerometer

Video Outline

Vibration Measurement, Part 1

Characteristics of an Ideal Transducer • Velocity Sensing • Optical Wedge—Estimating Displacement due to Vibration • Displacement Sensor • Strain Measurement • Problems with Strain Gages • Wheatstone Bridge • Four Sensing Resistors in a Wheatstone Bridge • Strain Gage Compensation • Silicon Semiconductor Transducers • Compound Two-stage Transducer • Variable Capacitance Sensors • Measuring Vibration Displacement or Velocity • Velocity Sensors (Pickups) • Accelerometers • Wire Strain Gage Accelerometer • Piezoresistive (PR) Accelerometers • Piezoelectric Transduction • Glue Mounting Method • Mounting Variations • Cable Noise • Signal Conditioning Approaches • Voltage Measurement: Charge Mode Sensors  • “Charge” Amplifiers • T-Insert Calibration • Internal Electronic Systems • Calibration • Selecting a Measurement System 

Vibration Measurement, Part 2

Characteristics of an Ideal Transducer • Velocity Sensing • Optical Wedge—Estimating Displacement due

to Vibration • Displacement Sensor • Strain Measurement • Problems with Strain Gages • Wheatstone

Bridge • Four Sensing Resistors in a Wheatstone Bridge • Strain Gage Compensation • Silicon

Semiconductor Transducers • Compound Two-stage Transducer • Variable Capacitance Sensors •

Measuring Vibration Displacement or Velocity • Velocity Sensors (Pickups) • Accelerometers • Wire

Strain Gage Accelerometer • Piezoresistive (PR) Accelerometers • Piezoelectric Transduction • Glue

Mounting Method • Mounting Variations • Cable Noise • Signal Conditioning Approaches • Voltage

Measurement: Charge Mode Sensors • “Charge” Amplifiers • T-Insert Calibration • Internal Electronic

Systems • Calibration • Selecting a Measurement System