In this paper, a design of DC motor speed control system based on improved Beetle Antennae Search(BAS) is presented to solve the parameters setting problem of the double closed-loop DC motor speed ...

Brushless DC Motor is a three phase permanent magnet motor that requires DC voltage as its supply. This kind of motor is widely used in electric vehicles due to high efficiency and high torque.

By Annie Grayer and Sean Lyngaas, CNN (CNN) — Suspected Chinese hackers have broken into the email accounts of attorneys and advisers at a powerful Washington, DC, law firm in an apparent ...