{"product_id":"magnetic-actuators-and-sensors-9781118505250","title":"Magnetic Actuators and Sensors","description":"\u003cb\u003eBook Synopsis\u003c\/b\u003e\u003cbr\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 techniquesespecially 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 \u003cbr\u003e\u003cbr\u003e\u003cb\u003eTrade Review\u003c\/b\u003e\u003cbr\u003e\u003cp\u003e“This is a book well-worth acquiring.”  (\u003ci\u003eIEEE Electrical Insulation Magazine\u003c\/i\u003e, 1 July 2014)\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTable of Contents\u003c\/b\u003e\u003cbr\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\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"John Wiley \u0026 Sons Inc","offers":[{"title":"Default Title","offer_id":49406882087255,"sku":"9781118505250","price":100.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1739\/5799\/files\/9781118505250.jpg?v=1730497434","url":"https:\/\/bookcurl.com\/products\/magnetic-actuators-and-sensors-9781118505250","provider":"Book Curl","version":"1.0","type":"link"}