Temperature Measurement

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Автор: Robert J. Stephenson

Название: Temperature Measurement

Язык Английский

Издательство: CRC Press LLC

Год: 1999

Формат: pdf

Страниц: 163

Размер: 2,4 МБ

Качество: Отличное

Сборник статей

32.1 Bimaterials Thermometers

Linear Bimaterial Strip • Industrial Applications • Advanced

Applications • Defining Terms

32.2 Resistive Thermometers

Introduction to Resistance Temperature Detectors •

Resistance of Metals • Who Uses RTDs? Common Assemblies

and Applications • Overview of Platinum RTDs • Temperature

Coefficient of Resistance • RTD Construction • Calibration •

Use of RTDs Today • The Future of RTD Technology •

Defining Terms

32.3 Thermistor Thermometers

Thermal Properties of NTC Thermistors • Electrical

Properties of NTC Thermistors • Linearization and Signal

Conditioning Techniques

32.4 Thermocouple Thermometers

The Simplest Thermocouple • Simple Thermocouple

Thermometry • Thermoelectric Effects • Realistic

Thermocouple Circuits • Grounding, Shielding, and Noise •

Thermal Coupling • Thermocouple Materials • The

Functional Model of Thermoelectric Circuits •

Inhomogeneity • Calibration • Thermocouple Failure and

Validation • Environmental Compatibility • Data Acquisition •

Signal Transmission • Sources of Thermocouple Application

Information • Summary

32.5 Semiconductor Junction Thermometers

The Transistor as a Temperature Sensor • Thermal Properties

of Semiconductors: Defining Equations • Integrated

Temperature Sensors • Other Applications of Semiconductor

Sensing Techniques • Temperature Sensing in Power ICs for

Fault Protection and Diagnostics • Reliability Implications of

Temperature to Electronic Components • Semiconductor

Temperature Sensor Packaging • Defining Terms

32.6 Infrared Thermometers

Thermal Radiation: Physical Laws • Emissivity • Blackbody •

Detectors for Thermal Radiation • Pyrometers • IR

Thermometers • Components of IR Thermometers • Some

Special Applications

32.7 Pyroelectric Thermometers

Pyroelectric Effect • Pyroelectric Materials • Manufacturing

Process • Pyroelectric Sensors • Applications

Robert J. Stephenson

University of Cambridge

32.8 Liquid-in-Glass Thermometers

General Description • Liquid Expansion • Time-Constant

Effects • Thermal Capacity Effects • Separated Columns •

Immersion Errors • Organic Liquids • Storage • High

Accuracy • Defining Terms

32.9 Manometric Thermometers

Vapor Pressure • Gas Thermometry

32.10 Temperature Indicators

Melting and Shape/Size Changing Temperature Indicators •

Color-Change Temperature Indicators

32.11 Fiber-Optic Thermometers

Fiber Optic Temperature Sensors • Fiber Optic Point

Temperature Measurement Systems • Distributed and Quasidistributed

Optical Fiber Temperature Measurement

Systems • Applications for Optical Fiber Temperature Probes