Feedback control methods implemented using low-cost microprocessors enable significant gains for single-phase ac motor speed controls.

Single- and three-phase alternating current (AC) motor speed can be controlled by controlling the frequency of the voltage coming to it. Motor speed has a lot to do with the capacity of refrigeration ...

Fig. 1. An ideal sinuosoid and PWM waveform figure. By the 1980s, AC motor drive technology became reliable and inexpensive enough to compete with traditional DC motor control. These ...

Turndown ratio in AC motor speed control July 31, 2019 by William V. Schrottky, Technical Writer, eMotors Direct Inc.

Learning Outcomes Understand how to specify the proper AC or DC motor for a machine design. Integrate the motor to a machine, based on analysis of motor equations for voltage, current, torque and ...

Using a button to provide six bits of resolution to 1 kW of variable AC power, addressing use cases like lamp dimming, motor ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Oriental Motor USA is proud to introduce our newest AC motor Speed Control products, the DSC Series motor and controller package. The DSC Series is a cost effective, high functioning and simple to use ...