Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece of cardboard. This step-by-step tutorial covers mounting the motors, wiring ...
Abstract: DC motors and solenoid starters used in railway industry are susceptible to erosion due to the high current flow in the DC motor circuit, which can cause a melting effect in copper contacts ...
Abstract: The demands on bearingless drive configurations concerning performance as well as costs are high. The proposed bearingless brushless DC motor consists of five concentrated coils in a ...
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