Electrical Engineering - Control of Direct-Current Motors

Electrical Engineering is a free introductory textbook to the basics of electrical engineering. See the editorial for more information....

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Editorial Download and Release History Copyright Preface Introduction Magnetic Fields and Electromotive Force Commercial Forms of EMF, Power and Energy The Electric Circuit Electromotive Forces in Conductors in Series Circuits With Resistance, Inductance, and Capacitance Electrical Conductors Electromagnets Electrical Transients Polyphase Circuits The Direct-Current Machine The D-C Machine as a Motor Losses, Efficiency, and Rating of Direct-Current Machines Mechanical Connection Between Motor and Load Conversion of D-C Generator to D-C Motor Control of Direct-Current Motors Starting of D-C Motors Drum Controllers Automatic Starters Types of Automatic Motor Starters Counter-emf Starters Series-Relay Starters Series-Lockout Starters Definite-Time-Interval Starters Overload Protection of D-C Motors Low-Voltage Release and Low-Voltage Protection Miscellaneous Starting Devices Reversal of Direct-Current Motors Problems Electrical Instruments and Meters Transformers The Polyphase Induction Motor The Polyphase Synchronous Motor Alternating-Current Generators The Single-Phase Motor Electric Batteries Economics of Use of Electrical Apparatus Electric Power Rates Power-Factor Correction Illumination Electronic Devices Electronic Applications Special Motors and Generators Appendix

Last Update: 2011-03-20