Maintaining control of a power converter is paramount to maximizing its efficiency, reducing energy losses and improving the life of the component. Proper control optimizes the overall performance of ...

In previous posts, I have introduced several do-it-yourself pwm controller circuits and reviewed several Chinese PWM controller modules. The next step in this post is to share the design of another ...

A controlled device is a controlled component in an HVAC system. Supply or return fans at air-handling units (AHUs) are examples. I often find the minimum speed setting the fans are allowed to operate ...