Abstract: Sliding mode control is widely used to enhance the speed control performance of permanent magnet synchronous motors (PMSM). However, the slow reaching onto the sliding surface and chatting ...

Abstract: Knowledge graphs have been widely used in various domains such as intelligent question answering, information retrieval, transportation, medicine, e-commerce, and others, and have achieved ...

Summer Hull has been covering (and using) travel tips, rewards credit cards and loyalty programs for over a decade. She has flown close to a million miles, often on points and miles and with her ...