Abstract: This Study explores ways to improve the speed of DC motors through comparison of traditional tuning methods, viz. Ziegler-Nichols and Cohen-Coon with a machine learning approach using Random ...

Abstract: This paper proposes a motor speed control using IP controller for a 6-phase (double star) electric motor drive system that has better efficiency than traditional (PI controller). A 40-pole, ...

Crime is down. Migrant workers and customers are staying home. As part of our video series on Trump’s second term, The Wall Street Journal’s Michelle Hackman takes us inside the aftermath. Photo ...