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What is DC Motor Characteristics and Control about?

This document discusses the characteristics and speed control of DC motors. It describes three main characteristics: 1) torque is proportional to the square of armature current before magnetic saturation and directly proportional after, 2) speed is inversely proportional to armature current, and 3) speed and torque have an inverse relationship. It also explains that DC motor speed can be controlled by varying the armature current through a rheostat or other device. Speed regulation is defined as the percent

Author

jimmy

Language

EN