{"product_id":"magnetic-actuators-and-sensors-isbn-9781118505250","title":"Magnetic Actuators and Sensors","description":"\u003cp\u003e\u003cb\u003eA fully updated, easy-to-read guide on magnetic actuators and sensors\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe \u003ci\u003eSecond Edition\u003c\/i\u003e of this must-have book for today's engineers includes the latest updates and advances in the field of magnetic actuators and sensors. \u003ci\u003eMagnetic Actuators and Sensors\u003c\/i\u003e emphasizes computer-aided design techniques—especially magnetic finite element analysis; offers many new sections on topics ranging from magnetic separators to spin valve sensors; and features numerous worked calculations, illustrations, and real-life applications.\u003c\/p\u003e \u003cp\u003eTo aid readers in building solid, fundamental, theoretical background and design know-how, the book provides in-depth coverage in four parts:\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART I: MAGNETICS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIntroduction\u003c\/li\u003e \u003cli\u003eBasic Electromagnetics\u003c\/li\u003e \u003cli\u003eReluctance Method\u003c\/li\u003e \u003cli\u003eFinite-Element Method\u003c\/li\u003e \u003cli\u003eMagnetic Force\u003c\/li\u003e \u003cli\u003eOther Magnetic Performance Parameters\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003ePART II: ACTUATORS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMagnetic Actuators Operated by Direct Current\u003c\/li\u003e \u003cli\u003eMagnetic Actuators Operated by Alternating Current\u003c\/li\u003e \u003cli\u003eMagnetic Actuator Transient Operation\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003ePART III: SENSORS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHall Effect and Magnetoresistive Sensors\u003c\/li\u003e \u003cli\u003eOther Magnetic Sensors\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003ePART IV: SYSTEMS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCoil Design and Temperature Calculations\u003c\/li\u003e \u003cli\u003eElectromagnetic Compatibility\u003c\/li\u003e \u003cli\u003eElectromechanical Finite Elements\u003c\/li\u003e \u003cli\u003eElectromechanical Analysis Using Systems Models\u003c\/li\u003e \u003cli\u003eCoupled Electrohydraulic Analysis Using Systems Models\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eWith access to a support website containing downloadable software data files (including MATLAB® data files) for verifying design techniques and analytical methods, \u003ci\u003eMagnetic Actuators and Sensors, Second Edition\u003c\/i\u003e is an exemplary learning tool for practicing engineers and engineering students involved in the design and application of magnetic actuators and sensors.\u003c\/p\u003e  \u003cp\u003e\u003cb\u003ePREFACE xi\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePREFACE TO THE FIRST EDITION xiii\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eLIST OF 66 EXAMPLES xv\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART I MAGNETICS 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Introduction 3\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Overview of Magnetic Actuators 3\u003c\/p\u003e \u003cp\u003e1.2 Overview of Magnetic Sensors 4\u003c\/p\u003e \u003cp\u003e1.3 Actuators and Sensors in Motion Control Systems 5\u003c\/p\u003e \u003cp\u003e1.4 Magnetic Actuators and Sensors in Mechatronics 7\u003c\/p\u003e \u003cp\u003eReferences 8\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 Basic Electromagnetics 9\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 Vectors 9\u003c\/p\u003e \u003cp\u003e2.2 Ampere’s Law 14\u003c\/p\u003e \u003cp\u003e2.3 Magnetic Materials 17\u003c\/p\u003e \u003cp\u003e2.4 Faraday’s Law 22\u003c\/p\u003e \u003cp\u003e2.5 Potentials 25\u003c\/p\u003e \u003cp\u003e2.6 Maxwell’s Equations 28\u003c\/p\u003e \u003cp\u003eProblems 29\u003c\/p\u003e \u003cp\u003eReferences 31\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 Reluctance Method 33\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 Simplifying Ampere’s Law 33\u003c\/p\u003e \u003cp\u003e3.2 Applications 37\u003c\/p\u003e \u003cp\u003e3.3 Fringing Flux 40\u003c\/p\u003e \u003cp\u003e3.4 Complex Reluctance 41\u003c\/p\u003e \u003cp\u003e3.5 Limitations 41\u003c\/p\u003e \u003cp\u003eProblems 42\u003c\/p\u003e \u003cp\u003eReferences 42\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Finite-Element Method 43\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Energy Conservation and Functional Minimization 43\u003c\/p\u003e \u003cp\u003e4.2 Triangular Elements for Magnetostatics 45\u003c\/p\u003e \u003cp\u003e4.3 Matrix Equation 46\u003c\/p\u003e \u003cp\u003e4.4 Finite-Element Models 49\u003c\/p\u003e \u003cp\u003eProblems 53\u003c\/p\u003e \u003cp\u003eReferences 53\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 Magnetic Force 55\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 Magnetic Flux Line Plots 55\u003c\/p\u003e \u003cp\u003e5.2 Magnetic Energy 60\u003c\/p\u003e \u003cp\u003e5.3 Magnetic Force on Steel 61\u003c\/p\u003e \u003cp\u003e5.4 Magnetic Pressure on Steel 65\u003c\/p\u003e \u003cp\u003e5.5 Lorentz Force 66\u003c\/p\u003e \u003cp\u003e5.6 Permanent Magnets 67\u003c\/p\u003e \u003cp\u003e5.7 Magnetic Torque 72\u003c\/p\u003e \u003cp\u003e5.8 Magnetic Volume Forces on Permeable Particles 73\u003c\/p\u003e \u003cp\u003eProblems 75\u003c\/p\u003e \u003cp\u003eReferences 76\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 Other Magnetic Performance Parameters 79\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 Magnetic Flux and Flux Linkage 79\u003c\/p\u003e \u003cp\u003e6.2 Inductance 82\u003c\/p\u003e \u003cp\u003e6.3 Capacitance 86\u003c\/p\u003e \u003cp\u003e6.4 Impedance 88\u003c\/p\u003e \u003cp\u003eProblems 91\u003c\/p\u003e \u003cp\u003eReferences 91\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART II ACTUATORS 93\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 Magnetic Actuators Operated by DC 95\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Solenoid Actuators 95\u003c\/p\u003e \u003cp\u003e7.2 Voice Coil Actuators 106\u003c\/p\u003e \u003cp\u003e7.3 Other Actuators Using Coils and Permanent Magnets 108\u003c\/p\u003e \u003cp\u003e7.4 Proportional Actuators 109\u003c\/p\u003e \u003cp\u003e7.5 Rotary Actuators 112\u003c\/p\u003e \u003cp\u003e7.6 Magnetic Bearings and Couplings 114\u003c\/p\u003e \u003cp\u003e7.7 Magnetic Separators 117\u003c\/p\u003e \u003cp\u003eProblems 125\u003c\/p\u003e \u003cp\u003eReferences 127\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Magnetic Actuators Operated by AC 129\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 Skin Depth 129\u003c\/p\u003e \u003cp\u003e8.2 Power Losses in Steel 130\u003c\/p\u003e \u003cp\u003e8.3 Force Pulsations 135\u003c\/p\u003e \u003cp\u003e8.4 Cuts in Steel 139\u003c\/p\u003e \u003cp\u003eReferences 145\u003c\/p\u003e \u003cp\u003e\u003cb\u003e9 Magnetic Actuator Transient Operation 147\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1 Basic Timeline 147\u003c\/p\u003e \u003cp\u003e9.2 Size, Force, and Acceleration 148\u003c\/p\u003e \u003cp\u003e9.3 Linear Magnetic Diffusion Times 150\u003c\/p\u003e \u003cp\u003e9.4 Nonlinear Magnetic Infusion Times 156\u003c\/p\u003e \u003cp\u003e9.5 Nonlinear Magnetic Effusion Time 164\u003c\/p\u003e \u003cp\u003e9.6 Pulse Response of Nonlinear Steel 169\u003c\/p\u003e \u003cp\u003eProblems 171\u003c\/p\u003e \u003cp\u003eReferences 174\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART III SENSORS 175\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e10 Hall Effect and Magnetoresistive Sensors 177\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e10.1 Simple Hall Voltage Equation 177\u003c\/p\u003e \u003cp\u003e10.2 Hall Effect Conductivity Tensor 179\u003c\/p\u003e \u003cp\u003e10.3 Finite-Element Computation of Hall Fields 182\u003c\/p\u003e \u003cp\u003e10.4 Hall Sensors for Position or Current 190\u003c\/p\u003e \u003cp\u003e10.5 Magnetoresistance 193\u003c\/p\u003e \u003cp\u003e10.6 Magnetoresistive Heads for Hard Disk Drives 194\u003c\/p\u003e \u003cp\u003e10.7 Giant Magnetoresistive Spin Valve Sensors 195\u003c\/p\u003e \u003cp\u003eProblems 198\u003c\/p\u003e \u003cp\u003eReferences 198\u003c\/p\u003e \u003cp\u003e\u003cb\u003e11 Other Magnetic Sensors 201\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e11.1 Speed Sensors Based on Faraday’s Law 201\u003c\/p\u003e \u003cp\u003e11.2 Inductive Recording Heads 203\u003c\/p\u003e \u003cp\u003e11.3 Proximity Sensors Using Impedance 206\u003c\/p\u003e \u003cp\u003e11.4 Linear Variable Differential Transformers 210\u003c\/p\u003e \u003cp\u003e11.5 Magnetostrictive Sensors 213\u003c\/p\u003e \u003cp\u003e11.6 Fluxgate Sensors 215\u003c\/p\u003e \u003cp\u003e11.7 Chattock Coil Field and Current Sensor 219\u003c\/p\u003e \u003cp\u003e11.8 Squid Magnetometers 222\u003c\/p\u003e \u003cp\u003e11.9 Magnetoimpedance and Miniature Sensors 223\u003c\/p\u003e \u003cp\u003e11.10 MEMS Sensors 224\u003c\/p\u003e \u003cp\u003eProblems 225\u003c\/p\u003e \u003cp\u003eReferences 226\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART IV SYSTEMS 229\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e12 Coil Design and Temperature Calculations 231\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e12.1 Wire Size Determination for DC Currents 231\u003c\/p\u003e \u003cp\u003e12.2 Coil Time Constant and Impedance 234\u003c\/p\u003e \u003cp\u003e12.3 Skin Effects and Proximity Effects for AC Currents 235\u003c\/p\u003e \u003cp\u003e12.4 Finite-Element Computation Of Temperatures 239\u003c\/p\u003e \u003cp\u003eProblems 246\u003c\/p\u003e \u003cp\u003eReferences 246\u003c\/p\u003e \u003cp\u003e\u003cb\u003e13 Electromagnetic Compatibility 249\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e13.1 Signal-To-Noise Ratio 249\u003c\/p\u003e \u003cp\u003e13.2 Shields and Apertures 250\u003c\/p\u003e \u003cp\u003e13.3 Test Chambers 255\u003c\/p\u003e \u003cp\u003eProblems 260\u003c\/p\u003e \u003cp\u003eReferences 260\u003c\/p\u003e \u003cp\u003e\u003cb\u003e14 Electromechanical Finite Elements 263\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e14.1 Electromagnetic Finite-Element Matrix Equation 263\u003c\/p\u003e \u003cp\u003e14.2 0D and 1D Finite Elements for Coupling Electric Circuits 266\u003c\/p\u003e \u003cp\u003e14.3 Structural Finite-Element Matrix Equation 272\u003c\/p\u003e \u003cp\u003e14.4 Force and Motion Computation by Time Stepping 273\u003c\/p\u003e \u003cp\u003e14.5 Typical Electromechanical Applications 275\u003c\/p\u003e \u003cp\u003eProblems 286\u003c\/p\u003e \u003cp\u003eReferences 286\u003c\/p\u003e \u003cp\u003e\u003cb\u003e15 Electromechanical Analysis Using Systems Models 289\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e15.1 Electric Circuit Models of Magnetic Devices 289\u003c\/p\u003e \u003cp\u003e15.2 VHDL–AMS\/Simplorer Models 296\u003c\/p\u003e \u003cp\u003e15.3 MATLAB\/Simulink Models 301\u003c\/p\u003e \u003cp\u003e15.4 Including Eddy Current Diffusion Using a Resistor 307\u003c\/p\u003e \u003cp\u003e15.5 Magnetic Actuator Systems for 2D Planar Motion 312\u003c\/p\u003e \u003cp\u003e15.6 Optimizing Magnetic Actuator Systems 313\u003c\/p\u003e \u003cp\u003eProblems 324\u003c\/p\u003e \u003cp\u003eReferences 325\u003c\/p\u003e \u003cp\u003e\u003cb\u003e16 Coupled Electrohydraulic Analysis Using Systems Models 327\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e16.1 Comparing Hydraulics and Magnetics 327\u003c\/p\u003e \u003cp\u003e16.2 Hydraulic Basics and Electrical Analogies 328\u003c\/p\u003e \u003cp\u003e16.3 Modeling Hydraulic Circuits in Spice 330\u003c\/p\u003e \u003cp\u003e16.4 Electrohydraulic Models in Spice and Simplorer 334\u003c\/p\u003e \u003cp\u003e16.5 Hydraulic Valves and Cylinders in Systems Models 341\u003c\/p\u003e \u003cp\u003e16.6 Magnetic Diffusion Resistor in Electrohydraulic Models 348\u003c\/p\u003e \u003cp\u003e16.7 Optimization of an Electrohydraulic System 352\u003c\/p\u003e \u003cp\u003e16.8 Magnetic Actuators for Digital Hydraulics 353\u003c\/p\u003e \u003cp\u003eProblems 357\u003c\/p\u003e \u003cp\u003eReferences 357\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAPPENDIX A: SYMBOLS, DIMENSIONS, AND UNITS 359\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAPPENDIX B: NONLINEAR B–H CURVES 361\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAPPENDIX C: FINAL ANSWERS FOR ODD-NUMBERED PROBLEMS 367\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eINDEX 371\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003e“This is a book well-worth acquiring.”  (\u003ci\u003eIEEE Electrical Insulation Magazine\u003c\/i\u003e, 1 July 2014)\u003c\/p\u003e \u003cp\u003e\u003cb\u003eJOHN R. BRAUER\u003c\/b\u003e, PhD, PE, is Adjunct Professor in the Department of Electrical Engineering and Computer Science at the Milwaukee School of Engineering. A Life Fellow of the IEEE, he received their Third Millennium Medal in 2000 for his service, and has served on the boards of the Applied Computational Electromagnetics Society and the International Compumag Society. In addition, Dr. Brauer has published 160 technical papers and contributed to several books.\u003c\/p\u003e  \u003cp\u003e\u003cb\u003eA fully updated, easy-to-read guide on magnetic actuators and sensors\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe \u003ci\u003eSecond Edition\u003c\/i\u003e of this must-have book for today's engineers includes the latest updates and advances in the field of magnetic actuators and sensors. \u003ci\u003eMagnetic Actuators and Sensors\u003c\/i\u003e emphasizes computer-aided design techniques—especially magnetic finite element analysis; offers many new sections on topics ranging from magnetic separators to spin valve sensors; and features numerous worked calculations, illustrations, and real-life applications.\u003c\/p\u003e \u003cp\u003eTo aid readers in building solid, fundamental, theoretical background and design know-how, the book provides in-depth coverage in four parts:\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART I: MAGNETICS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIntroduction\u003c\/li\u003e \u003cli\u003eBasic Electromagnetics\u003c\/li\u003e \u003cli\u003eReluctance Method\u003c\/li\u003e \u003cli\u003eFinite-Element Method\u003c\/li\u003e \u003cli\u003eMagnetic Force\u003c\/li\u003e \u003cli\u003eOther Magnetic Performance Parameters\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003ePART II: ACTUATORS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMagnetic Actuators Operated by Direct Current\u003c\/li\u003e \u003cli\u003eMagnetic Actuators Operated by Alternating Current\u003c\/li\u003e \u003cli\u003eMagnetic Actuator Transient Operation\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003ePART III: SENSORS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHall Effect and Magnetoresistive Sensors\u003c\/li\u003e \u003cli\u003eOther Magnetic Sensors\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003ePART IV: SYSTEMS\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCoil Design and Temperature Calculations\u003c\/li\u003e \u003cli\u003eElectromagnetic Compatibility\u003c\/li\u003e \u003cli\u003eElectromechanical Finite Elements\u003c\/li\u003e \u003cli\u003eElectromechanical Analysis Using Systems Models\u003c\/li\u003e \u003cli\u003eCoupled Electrohydraulic Analysis Using Systems Models\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eWith access to a support website containing downloadable software data files (including MATLAB® data files) for verifying design techniques and analytical methods, \u003ci\u003eMagnetic Actuators and Sensors, Second Edition\u003c\/i\u003e is an exemplary learning tool for practicing engineers and engineering students involved in the design and application of magnetic actuators and sensors.\u003c\/p\u003e","brand":"Wiley-IEEE Press","offers":[{"title":"Default Title","offer_id":47989551661285,"sku":"NP9781118505250","price":144.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1842\/7735\/files\/9781118505250.jpg?v=1761784564","url":"https:\/\/k12savings.com\/es\/products\/magnetic-actuators-and-sensors-isbn-9781118505250","provider":"K12savings","version":"1.0","type":"link"}