Abstract: Switched-capacitor multilevel inverters (SCMLIs) have recently attracted increasing attention for medium-power applications due to their inductor- and transformer-less operation, high ...

Abstract: This article presents a novel dual-input bidirectional quasi-Z-source dc–dc converter (DIBQZSC) using minimum components designed for 1 kW, 400 V, 50 kHz applications in microgrid. The ...

NTSB Chairwoman Jennifer Homendy slammed a bill passed by the House on Wednesday, saying it would jepordize the safety of D.C. airspace. She says the legislation would reverse safety changes put in ...

Washington, D.C., police chief Pamela Smith is resigning her position after just two and a half years on the job, she announced Monday. Smith has faced intense pressure from President Donald Trump's ...

WASHINGTON — Metropolitan Police Department Chief Pamela A. Smith is stepping down. Mayor Muriel Bowser announced the news via an email statement early Monday morning. Smith was named chief of police ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Calling Superman an iconic hero is something of an understatement. He was the first superhero and ...

D.C. leaders are urging families to make sure their kids are caught up on back-to-school vaccines, or they’ll risk missing class until they are. About 85% of students across the city are in compliance ...

These days, if you want to ride with Batman, Superman, or Wonder Woman, you generally have to go to a Six Flags theme park. But that might change in the future, as Warner Bros. is reportedly exploring ...

Step Afrika!'s Magical Musical Holiday Step Show runs through Dec. 23 with high-energy festive music, stepping and non-stop holiday cheer.(Courtesy Jati Lindsay) For its fourth year, the Step Afrika!