Abstract: High-frequency pulse width modulation (PWM) in inverter-fed induction motor drive systems is widely used in industrial applications because of their flexible speed control and energy savings ...

For the first time in years, the waterfronts of Warri, Koko, Sapele, and Burutu may soon begin to hum again. Barges glide past fishing canoes, cranes groan to life, and the chatter of dockworkers ...

Luke Diaz is a freelance military writer with experience on active duty with the US Navy as well as defense and industrial engineering. He is a former Naval Flight Officer who performed tactical air ...