Abstract: In the field of electric motor control, especially for direct current (DC) motors, speed control effectiveness is a critical aspect. Over the past years, proportional-integral (PI) ...

Abstract: This paper presents a unified adaptive passivity-based control strategy using incremental modeling to regulate the angular speed of a DC series motor driven by DC-DC converters operating in ...

President Donald Trump said Thursday that he and Russian President Vladimir Putin had agreed during a “very productive” phone conversation to meet in Budapest “within two weeks or so” to discuss ...

Warner Bros. Discovery said Tuesday it was fielding “unsolicited interest” from “multiple parties” and had initiated a “review of strategic alternatives to maximize shareholder value.” The ...

She rose from a junior high school teacher to the state’s top official, and helped persuade Toyota to build its first American factory in Georgetown, Ky. By Alex Traub Japanese officials have called ...

Designed for engineers developing advanced communication, radar, and test systems, it offers a ready-to-implement blueprint for building high-performance RF receivers with reduced complexity and ...

The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of DNA (or a ...

As a native East Coaster, I’ll never forget the first time I road-tripped out west. Idaho, Montana, Nevada, Oklahoma, Utah, Wyoming, and the Dakotas all have highway speed limits up to 80 mph. Texas ...