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Table of Contents
Preface; Acknowledgment; Contents; Chapter 1: Introduction to Piezoelectric Accelerometers with Integral Electronics (IEPE); 1.1 Principle, Construction, and Block Diagram of IEPE Accelerometers; 1.2 PE Accelerometer Used Without Electronics and Its Comparison with an IEPE Accelerometer; 1.3 Characteristics of IEPE Accelerometers; 1.3.1 Sensitivity; 1.3.2 Range or Dynamic Range; 1.3.3 Transfer Function and Frequency Response; 1.3.4 Resonant Frequency; 1.3.5 Temperature Response; 1.3.6 Transverse Sensitivity; 1.3.7 Amplitude Linearity; 1.3.8 Total Harmonic Distortion
1.3.9 DC Output Bias Voltage1.3.10 Full Scale Output Voltage; 1.3.11 Output Impedance; 1.3.12 Noise Floor; 1.3.13 Warm-Up Time; 1.3.14 Overload Recovery; 1.3.15 Temperature Range; 1.3.16 Sinusoidal Vibration Limit; 1.3.17 Shock Limit; 1.3.18 Base Strain Sensitivity; 1.3.19 Size and Weight; 1.4 Types of IEPE Accelerometers; 1.4.1 Charge Mode IEPE Accelerometer; 1.4.1.1 Configuration of Charge Mode IEPE Accelerometer Based on FET-BJT Charge Amplifier; 1.4.1.2 Configuration of Charge Mode IEPE Accelerometer Based on Op Amp Charge Amplifier
1.4.1.3 Transfer Function, Frequency Response, and Sensitivity of a Charge Mode IEPE Accelerometer1.4.1.4 Some Practical Examples; 1.4.2 Voltage Mode IEPE Accelerometers; 1.4.2.1 Transfer Function, Frequency Response, and Sensitivity of Voltage Mode IEPE Accelerometer; 1.4.2.2 Some Practical Examples; 1.4.3 IEPE Accelerometers with Ground Isolation. Ground Loop Issue; 1.4.4 IEPE Accelerometers with Transducer Electronic Data Sheet; References; Chapter 2: Piezoelectric Transducers Used for Piezoelectric Accelerometers with Integral Electronics
2.1 Function of a PE Transducer in an IEPE Accelerometer2.2 Transfer Function of a PE Transducer; 2.3 Equivalent Electrical Schematic of a PE Transducer and Its Main Electrical Characteristics; 2.4 Constructions of the PE Transducers Used in the IEPE Accelerometers; 2.4.1 Compression Mode Design; 2.4.2 Shear Mode Design; 2.4.3 Flexural or Bending Mode Design; 2.4.4 Comparison Between Compression, Shear, and Flexural Mode Designs; 2.5 Piezoelectric Elements Used in the IEPE Accelerometers; 2.5.1 Quartz Piezoelectric Element; 2.5.2 Lead Zirconate Titanate Piezoceramic Element
2.5.3 Comparison Between IEPE Sensors Using PZT Piezoceramic and Quartz Sensitive Elements2.5.4 The Pyroelectric Effect; References; Chapter 3: Integral Amplifiers Used for IEPE Accelerometers; 3.1 Charge Amplifier; 3.1.1 Configuration of a FET-BJT Charge Amplifier; 3.1.2 Configuration of a Charge Amplifier Based on an Op Amp; 3.1.3 Performance Characteristics of Charge Amplifiers; 3.1.3.1 Charge Gain of a Charge Amplifier; 3.1.3.2 Voltage Gain of a Charge Amplifier; 3.1.3.3 Frequency Response of a Charge Amplifier; 3.2 Voltage Amplifier; 3.2.1 Configurations of the Voltage Amplifiers
1.3.9 DC Output Bias Voltage1.3.10 Full Scale Output Voltage; 1.3.11 Output Impedance; 1.3.12 Noise Floor; 1.3.13 Warm-Up Time; 1.3.14 Overload Recovery; 1.3.15 Temperature Range; 1.3.16 Sinusoidal Vibration Limit; 1.3.17 Shock Limit; 1.3.18 Base Strain Sensitivity; 1.3.19 Size and Weight; 1.4 Types of IEPE Accelerometers; 1.4.1 Charge Mode IEPE Accelerometer; 1.4.1.1 Configuration of Charge Mode IEPE Accelerometer Based on FET-BJT Charge Amplifier; 1.4.1.2 Configuration of Charge Mode IEPE Accelerometer Based on Op Amp Charge Amplifier
1.4.1.3 Transfer Function, Frequency Response, and Sensitivity of a Charge Mode IEPE Accelerometer1.4.1.4 Some Practical Examples; 1.4.2 Voltage Mode IEPE Accelerometers; 1.4.2.1 Transfer Function, Frequency Response, and Sensitivity of Voltage Mode IEPE Accelerometer; 1.4.2.2 Some Practical Examples; 1.4.3 IEPE Accelerometers with Ground Isolation. Ground Loop Issue; 1.4.4 IEPE Accelerometers with Transducer Electronic Data Sheet; References; Chapter 2: Piezoelectric Transducers Used for Piezoelectric Accelerometers with Integral Electronics
2.1 Function of a PE Transducer in an IEPE Accelerometer2.2 Transfer Function of a PE Transducer; 2.3 Equivalent Electrical Schematic of a PE Transducer and Its Main Electrical Characteristics; 2.4 Constructions of the PE Transducers Used in the IEPE Accelerometers; 2.4.1 Compression Mode Design; 2.4.2 Shear Mode Design; 2.4.3 Flexural or Bending Mode Design; 2.4.4 Comparison Between Compression, Shear, and Flexural Mode Designs; 2.5 Piezoelectric Elements Used in the IEPE Accelerometers; 2.5.1 Quartz Piezoelectric Element; 2.5.2 Lead Zirconate Titanate Piezoceramic Element
2.5.3 Comparison Between IEPE Sensors Using PZT Piezoceramic and Quartz Sensitive Elements2.5.4 The Pyroelectric Effect; References; Chapter 3: Integral Amplifiers Used for IEPE Accelerometers; 3.1 Charge Amplifier; 3.1.1 Configuration of a FET-BJT Charge Amplifier; 3.1.2 Configuration of a Charge Amplifier Based on an Op Amp; 3.1.3 Performance Characteristics of Charge Amplifiers; 3.1.3.1 Charge Gain of a Charge Amplifier; 3.1.3.2 Voltage Gain of a Charge Amplifier; 3.1.3.3 Frequency Response of a Charge Amplifier; 3.2 Voltage Amplifier; 3.2.1 Configurations of the Voltage Amplifiers