Traditionally, power converter design for energy storage systems (BESS) normally focuses on conversion efficiency and total ...

Abstract: Multilevel inverter (MLI) design for high voltage and high power applications faces challenges such as unequal power losses and junction temperatures. To address the issues of decreased ...

China has once again broken the record for the highest bridge on earth. Located in the southern province of Guizhou, the Huajiang Grand Canyon Bridge opened to traffic on September 28 after more than ...

HONG KONG — The world’s highest bridge opened in China on Sunday, taking the crown from another bridge in the same province. The Huajiang Grand Canyon Bridge soars about 2,050 feet above a river and ...

If you’re new to generators, you’ve probably found yourself asking: What’s an inverter generator? It’s a term that pops up as soon as you start doing research. Inverter generators are more expensive ...

One year ago, Baltimore's iconic Francis Scott Key Bridge collapsed in the middle of the night after it was struck by a large cargo ship leaving the Port of Baltimore. The deadly collapse crippled the ...

ABSTRACT: This paper presents a comparative study of four Sinusoidal Pulse Width Modulation (SPWM) strategies Phase Disposition (PD-PWM), Phase Opposition Disposition (POD-PWM), Alternate Phase ...

Multiple factors affect the productive lifespan of a residential solar system. In Part 2 of our series, we look at solar inverters. Inverters, which convert the DC power produced by solar panels into ...

In the first part of this series, pv magazine reviewed the productive lifespan of solar panels, which are quite resilient. In this part, we examine residential solar inverters in their various forms, ...

It started like any routine inspection. A group of engineers in the U.S. opened up a solar inverter and inspected it. Everything looked fine at first, but buried deep inside, they found something that ...

U.S. energy officials are reassessing the risk posed by Chinese-made devices that play a critical role in renewable energy infrastructure after unexplained communication equipment was found inside ...