As the latest in the vendor’s drive family of products, the DCS4020 bipolar chopper drive is designed for easy set up and use. Just connect a single power supply and a motor and the drive is ready to ...

Cover title: Demonstration report covering electrical propulsion and control systems. Prepared for Parsons Brinckerhoff-Tudor-Bechtel, general engineering consultants to San Francisco Bay Area Rapid ...

SCR speed controllers that supply 180Vdc motors from 240Vac mains are wonderfully robust, but have the drawback that they always present fast-rising voltage edges to the motor’s armature at a 100Hz ...