TY - BOOK AU - Sen,P.C. TI - Principles of electric machines and power electronics SN - 9781118078877 AV - TK2000 .S44 2013 U1 - 621.31/042 23 PY - 2014///] CY - Hoboken, New Jersey PB - John Wiley and Sons, Inc. KW - Electric machinery KW - Power electronics KW - fast N1 - Includes index; 1. MAGNETIC CIRCUITS -- Magnetic circuits -- Hysteresis -- Sinusoidal excitation -- Permanent magnet -- Problems -- 2. TRANSFORMERS -- Ideal transformer -- Practical transformer -- Voltage regulation -- Efficiency -- Autotransformer -- Three-phase transformers -- Harmonics in three-phase transformer banks -- Per-unit (PU) system -- Problems -- 3. ELECTROMECHANICAL ENERGY CONVERSION -- Energy conversion process -- Field energy -- Mechanical force in the electromagnetic system -- Rotating machines -- Cylindrical machines -- Problems -- 4. DC MACHINES -- Electromagnetic conversion -- DC machines -- DC generators -- DC motors -- Speed control -- Permanent magnet DC (PMDC) motors -- Printed circuit board (PCB) motors -- Problems -- Appendix A: Windiings -- Appendix B: Balanced three-phase circuits -- Appendix C: Units and constants -- Appendix D: Laplace transforms -- Appendix E: Answers to some problems ER -