Chapter 4. The Real World
This chapter examines the translation of circuit design to real-world scenarios. It begins with a historical discussion of the transition from analog to digital. Electromechanics are then covered with descriptions of DC motors, methods of controlling them—speed control, linear control, switching control, maintaining speed, torque, braking, regeneration, and changing directions—brushless DC motors and stepper motors, followed by AC and universal motors. Next up are power supplies and how to regulate them with transformers and switchers. The following section covers troubleshooting faulty components, particularly resistors, capacitors, and inductors, and stresses the importance of reading parts’ datasheets. The discussion ...

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