Transducers and Their Elements


Book Description

Drawing together material that is usually scattered among various sources, this comprehensive and interdisciplinary volume covers the theory, design, fabrication and application of transducer elements and transducer structures -- and features a wealth of practical formulas, calculations, schemes, various parameters organized in tables, "know how" recipes, and other material helpful in transducer design. Begins with the basics common to all transducers and their elements; then covers the theory, fabrication, and application of the most popular, traditional, and contemporary devices; and concludes with a comprehensive overview of transducer schemes and principles organized in tables. MARKETS: For those who deal with transducer design or applications, including practitioners and students of electrical and mechanical engineering, industrial technology, physics, and chemistry.




Handbook of Force Transducers


Book Description

Part I introduces the basic "Principles and Methods of Force Measurement" according to a classification into a dozen of force transducers types: resistive, inductive, capacitive, piezoelectric, electromagnetic, electrodynamic, magnetoelastic, galvanomagnetic (Hall-effect), vibrating wires, (micro)resonators, acoustic and gyroscopic. Two special chapters refer to force balance techniques and to combined methods in force measurement. Part II discusses the "(Strain Gauge) Force Transducers Components", evolving from the classical force transducer to the digital / intelligent one, with the incorporation of three subsystems (sensors, electromechanics and informatics). The elastic element (EE) is the "heart" of the force transducer and basically determines its performance. A 12-type elastic element classification is proposed (stretched / compressed column or tube, bending beam, bending and/or torsion shaft, middle bent bar with fixed ends, shear beam, bending ring, yoke or frame, diaphragm, axial-stressed torus, axisymmetrical and voluminous EE), with emphasis on the optimum location of the strain gauges. The main properties of the associated Wheatstone bridge, best suited for the parametrical transducers, are examined, together with the appropriate electronic circuits for SGFTs. The handbook fills a gap in the field of Force Measurement, both experts and newcomers, no matter of their particular interest, finding a lot of useful and valuable subjects in the area of Force Transducers; in fact, it is the first specialized monograph in this inter- and multidisciplinary field.







Transducers in Measurement and Control


Book Description

Transducers in Measurement and Control presents a general but very practical introduction to the working principles and applications of transducers. The book describes proven methods for converting commonly encountered measurement variables into electrical signals and includes a quantitative assessment of obtainable instrumental performance.




TRANSDUCERS ENGINEERING


Book Description

The primary objective of this book is to cover different types of transducers starting from their fundamentals to various applications. It will also guide students to select the suitable type of transducer for a desired application based on their performance characteristics. To provide maximum topical coverage, the contents are carefully covered by considering the curriculum and syllabi of almost all universities throughout India. Every chapter starts with a brief introduction and ends with a detailed summary. At the end of chapters, good number of solved problems (wherever necessary) are also elaborately discussed in this book. Besides this, the book is profusely illustrated with schematic diagrams. This student-friendly approach will definitely be helpful for the students to learn and realize the topics in a comprehensible manner. The book with incisive explanations and all the pedagogic attributes is designed to serve the needs of the undergraduate students of Applied Electronics and Instrumentation Engineering, Instrumentation and Control Engineering, Electrical and Electronics Engineering and Electronics and Telecommunication Engineering.




Piezoelectric and Acoustic Materials for Transducer Applications


Book Description

The book discusses the underlying physical principles of piezoelectric materials, important properties of ferroelectric/piezoelectric materials used in today’s transducer technology, and the principles used in transducer design. It provides examples of a wide range of applications of such materials along with the appertaining rationales. With contributions from distinguished researchers, this is a comprehensive reference on all the pertinent aspects of piezoelectric materials.




Transducers ’01 Eurosensors XV


Book Description

The Conference is the premier international meeting for the presentation of original work addressing all aspects of the theory, design, fabrication, assembly, packaging, testing and application of solid-state sensors, actuators, MEMS, and microsystems.




Principles of Transducers & Biomedical Instrumentation


Book Description

In recent years, Principles of Transducers & Biomedical Instrumentation are being used extensively in sensor, Electronics measurements and Instrumentation and signal processing research and many other things. This rapid progress in Electronic Measurement & Instrumentation has created an increasing demand for trained Electronics Engineering personnel. This book is intended for the undergraduate and postgraduate students specializing in Electronics Engineering. It will also serve as reference material for engineers employed in industry. The fundamental concepts and principles behind electronics engineering are explained in a simple, easy- to- understand manner. Each chapter contains a large number of solved example or problem which will help the students in problem solving and designing of Electronic Measurement & Instrumentation. This text book is organized into six chapters. Chapter 0: Biomedical Engineers Who Shaped the Medical Equipment Chapter 1: Transducers and Its ApplicationsChapter -2: Sensors and Its ApplicationsChapter-3: Basics of Operational Amplifier & Instrumentation AmplifierChapter-4: Telemetry & Data Acquisition System Chapter-5: Intelligent Instruments Using Microcontroller and Its ApplicationsChapter-6: Biomedical InstrumentationThe book Principles of Transducers & Biomedical Instrumentation is written to cater to the needs of the undergraduate courses in the discipline of Electronics & Communication Engineering, Electronics & Instrumentation Engineering, Electrical & Electronics Engineering, Instrumentation and Control Engineering and postgraduate students specializing in Electronics, Control Engineering. It will also serve as reference material for engineers employed in industry. The fundamental concepts and principles behind Electronic Measurement & Instrumentation are explained in a simple, easy- to- understand manner. Salient Features*Detailed coverage of Instrumentation, Measurement, Transducers and It's Applications and Sensors & It's Applications*Detailed coverage of Basics of Operational Amplifier & Instrumentation Amplifier, Telemetry & Data Acquisition System, Intelligent Instruments Using Microcontroller & Its Applications and Biomedical Instrumentation*Each chapter contains a large number of solved example or objective type's problem which will help the students in problem solving and designing of Electronic Measurement & Instrumentation system. *Clear perception of the various problems with a large number of neat, well drawn and illustrative diagrams. *Simple Language, easy- to- understand manner. I do hope that the text book in the present form will meet the requirement of the students doing graduation in Electronics & Communication Engineering, Mechanical Engineering, Electronics & Instrumentation Engineering and Electrical & Electronics Engineering. I shall appreciate any suggestions from students and faculty members alike so that we can strive to make the text book more useful in the edition to come.




Ultrasonic Transducers


Book Description

Ultrasonic transducers are key components in sensors for distance, flow and level measurement as well as in power, biomedical and other applications of ultrasound. Ultrasonic transducers reviews recent research in the design and application of this important technology.Part one provides an overview of materials and design of ultrasonic transducers. Piezoelectricity and basic configurations are explored in depth, along with electromagnetic acoustic transducers, and the use of ceramics, thin film and single crystals in ultrasonic transducers. Part two goes on to investigate modelling and characterisation, with performance modelling, electrical evaluation, laser Doppler vibrometry and optical visualisation all considered in detail. Applications of ultrasonic transducers are the focus of part three, beginning with a review of surface acoustic wave devices and air-borne ultrasound transducers, and going on to consider ultrasonic transducers for use at high temperature and in flaw detection systems, power, biomedical and micro-scale ultrasonics, therapeutic ultrasound devices, piezoelectric and fibre optic hydrophones, and ultrasonic motors are also described.With its distinguished editor and expert team of international contributors,Ultrasonic transducers is an authoritative review of key developments for engineers and materials scientists involved in this area of technology as well as in its applications in sectors as diverse as electronics, wireless communication and medical diagnostics. - Reviews recent research in the design and application of ultrasonic transducers - Provides an overview of the materials and design of ultrasonic transducers, with an in-depth exploration of piezoelectricity and basic configurations - Investigates modelling and characterisation, applications of ultrasonic transducers, and ultrasonic transducers for use at high temperature and in flaw detection systems




Transducer Interfacing Handbook


Book Description

The tranducer as a circuit element. Interfacing considerations - bridges. Interfacing considerations - interference. Amplifiers and signal translation. Offseting and linearizing. Overall considerations. 2 interface-design examples. Thermoswitches and thermocouples. Resistance temperature detectors (RTDs). Thermistor interfacing. Semiconductor temperature transducers. Pressure-transducer interfacing. Force-transducer interfacing. Flowmeter interfacing. Interfacing level transducers. Application miscellany.