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Principles of measurement systems
Bentley, John P.,
اطلاعات کتابشناختی
Principles of measurement systems
Author :
Bentley, John P.,
Publisher :
Pearson Prentice Hall,
Pub. Year :
2005
Subjects :
Physical instruments. Physical measurements. Engineering instruments. Automatic...
Call Number :
QC 53 .B44 2005
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Principles of Measurement Systems
(1)
Contents
(7)
Preface to the fourth edition
(11)
Acknowledgements
(13)
Part A: General Principles
(15)
1 The General Measurement System
(17)
1.1 Purpose and performance of measurement systems
(17)
1.2 Structure of measurement systems
(18)
1.3 Examples of measurement systems
(19)
1.4 Block diagram symbols
(21)
Conclusion
(21)
2 Static Characteristics of Measurement System Elements
(23)
2.1 Systematic characteristics
(23)
2.2 Generalised model of a system element
(29)
2.3 Statistical characteristics
(31)
2.4 Identi.cation of static characteristics – calibration
(35)
Conclusion
(45)
References
(45)
3 The Accuracy of Measurement Systems in the Steady State
(49)
3.1 Measurement error of a system of ideal elements
(49)
3.2 The error probability density function of a system of non-ideal elements
(50)
3.3 Error reduction techniques
(55)
Conclusion
(61)
Reference
(61)
4 Dynamic Characteristics of Measurement Systems
(65)
4.1 Transfer function G(s) for typical system elements
(65)
4.2 Identification of the dynamics of an element
(72)
4.3 Dynamic errors in measurement systems
(79)
4.4 Techniques for dynamic compensation
(84)
Conclusion
(87)
5 Loading Effects and Two-port Networks
(91)
5.1 Electrical loading
(91)
5.2 Two-port networks
(98)
Conclusion
(108)
References
(108)
6 Signals and Noise in Measurement Systems
(111)
6.1 Introduction
(111)
6.2 Statistical representation of random signals
(112)
6.3 Effects of noise and interference on measurement circuits
(121)
6.4 Noise sources and coupling mechanisms
(124)
6.5 Methods of reducing effects of noise and interference
(127)
Conclusion
(136)
References
(136)
7 Reliability, Choice and Economics of Measurement Systems
(139)
7.1 Reliability of measurement systems
(139)
7.2 Choice of measurement systems
(154)
7.3 Total lifetime operating cost
(155)
Conclusion
(158)
References
(158)
Part B: Typical Measurement System Elements
(161)
8 Sensing Elements
(163)
8.1 Resistive sensing elements
(163)
8.2 Capacitive sensing elements
(174)
8.3 Inductive sensing elements
(179)
8.4 Electromagnetic sensing elements
(184)
8.5 Thermoelectric sensing elements
(186)
8.6 Elastic sensing elements
(191)
8.7 Piezoelectric sensing elements
(196)
8.8 Piezoresistive sensing elements
(202)
8.9 Electrochemical sensing elements
(204)
8.10 Hall effect sensors
(210)
Conclusion
(211)
References
(212)
9 Signal Conditioning Elements
(219)
9.1 Deflection bridges
(219)
9.2 Amplifiers
(228)
9.3 A.C. carrier systems
(238)
9.4 Current transmitters
(242)
9.5 Oscillators and resonators
(249)
Conclusion
(254)
References
(255)
10 Signal Processing Elements and Software
(261)
10.1 Analogue-to-digital (A/D) conversion
(261)
10.2 Computer and microcontroller systems
(274)
10.3 Microcontroller and computer software
(278)
10.4 Signal processing calculations
(284)
Conclusion
(295)
References
(296)
11 Data Presentation Elements
(299)
11.1 Review and choice of data presentation elements
(299)
11.2 Pointer–scale indicators
(301)
11.3 Digital display principles
(303)
11.4 Light-emitting diode (LED) displays
(306)
11.5 Cathode ray tube (CRT) displays
(309)
11.6 Liquid crystal displays (LCDs)
(313)
11.7 Electroluminescence (EL) displays
(316)
11.8 Chart recorders
(318)
11.9 Paperless recorders
(320)
11.10 Laser printers
(321)
Conclusion
(323)
References
(323)
Part C: Specialised Measurement Systems
(325)
12 Flow Measurement Systems
(327)
12.1 Essential principles of .uid mechanics
(327)
12.2 Measurement of velocity at a point in a .uid
(333)
12.3 Measurement of volume .ow rate
(335)
12.4 Measurement of mass .ow rate
(353)
12.5 Measurement of .ow rate in dif.cult situations
(356)
Conclusion
(361)
References
(361)
13 Intrinsically Safe Measurement Systems
(365)
13.1 Pneumatic measurement systems
(367)
13.2 Intrinsically safe electronic systems
(376)
Conclusion
(378)
References
(378)
14 Heat Transfer Effects in Measurement Systems
(381)
14.1 Introduction
(381)
14.2 Dynamic characteristics of thermal sensors
(383)
14.3 Constant-temperature anemometer system for .uid velocity measurements
(388)
14.4 Katharometer systems for gas thermal conductivity and composition measurement
(392)
Conclusion
(395)
References
(395)
15 Optical Measurement Systems
(399)
15.1 Introduction: types of system
(399)
15.2 Sources
(401)
15.3 Transmission medium
(407)
15.4 Geometry of coupling of detector to source
(412)
15.5 Detectors and signal conditioning elements
(417)
15.6 Measurement systems
(423)
Conclusion
(436)
References
(436)
16 Ultrasonic Measurement Systems
(441)
16.1 Basic ultrasonic transmission link
(441)
16.2 Piezoelectric ultrasonic transmitters and receivers
(442)
16.3 Principles of ultrasonic transmission
(450)
16.4 Examples of ultrasonic measurement systems
(461)
Conclusion
(469)
References
(469)
17 Gas Chromatography
(475)
17.1 Principles and basic theory
(475)
17.2 Typical gas chromatograph
(479)
17.3 Signal processing and operations sequencing
(482)
Conclusions
(487)
References
(487)
18 Data Acquisition and Communication Systems
(489)
18.1 Time division multiplexing
(490)
18.2 Typical data acquisition system
(491)
18.3 Parallel digital signals
(492)
18.4 Serial digital signals
(493)
18.5 Error detection and correction
(501)
18.6 Frequency shift keying
(504)
18.7 Communication systems for measurement
(507)
Conclusion
(514)
References
(514)
19 The Intelligent Multivariable Measurement System
(517)
19.1 The structure of an intelligent multivariable system
(517)
19.2 Modelling methods for multivariable systems
(521)
Conclusion
(528)
References
(528)
Answers to Numerical Problems
(529)
Index
(535)
