Abstract: This paper proposes a grid-connected solar PV system employing a multi-level inverter in a double-stage configuration. The topology consists of two symmetrical cascaded H bridges connected ...
Abstract: This paper presents an improved reference signal-based pulse width modulation (PWM) scheme for a 5-level cascaded H-bridge multi-level inverter (CHB-MLI) driven induction motor (IM) drive, ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This photo provided by Iowa Department of ...
LANSING, Iowa (KCRG) - The Black Hawk Bridge, which connected Iowa and Wisconsin for nearly a century, was demolished Friday morning as thousands of people watched. The historic bridge came tumbling ...
The historic Black Hawk Bridge, which connects Crawford County, Wisconsin, and Lansing, Iowa, was demolished Friday, Dec. 19. Built in 1931 over the Mississippi River, it's called a "singing bridge" ...
LANSING, IA (WKOW) — The Lansing Bridge came down on Friday morning. The planned implosion happened so the WIS 82/IA 9 Mississippi River Bridge project can move forward. The bridge over the ...
The Maryland Transportation Authority Board voted Thursday morning to approve a proposal that would result in the construction of two new bridges to carry traffic over the Chesapeake Bay and remove ...
EDITOR’S NOTE: This story contains discussion about suicide. If you or someone you know is in crisis, help is available by calling 988. NORTH CHARLESTON, S.C. (WCSC) — The North Charleston Police ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback