English

Electromechanisms / Motor Controls (Electromechanical Technology Series)

These materials are intended to provide meaningful experience in electronic motor control for students of modern technology. The topics included provide exposure to basic principles of motor control, SCR controls for various types of motors, and an introduction to digital controls. The materials are presented in an action-oriented format combining many of the features normally found in a textbook with those usually associated with a laboratory manual. SILICONE-CONTROLLED RECTIFIERS 1 DC MOTOR CONTROL 7 DC CONTROL OF AN AC MOTOR 13 AC AND DC VOLTAGES FOR SCR MOTOR CONTROL 24 PHASE SHIFT CONTROL CIRCUITS 31 PHASE SHIFT CIRCUIT FOR SCR MOTOR CONTROL 38 THE UNIJUNCTION TRANSISTOR 46 UNIJUNCTION TRANSISTOR FOR SCR CONTROL 51 MOTOR CONTROL BY PULSE HEIGHT VARIATION 59 DIGITAL MOTOR CONTROL 65 THE TRIAC FOR AC MOTOR CONTROL 72 SYNCHRONOUS MOTOR CONTROL 78 INCREMENTAL MOTORS 84 TACHOMETER FEEDBACK 90 SERVOMECHANISMS 98 Experiment Data Sheets This manual, along with the others in the Electromechanical Technology Series, is the result of six years of research and development by TERC, a national nonprofit, public service corporation with headquarters in Cambridge, Massachusetts. It has underg

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