Abstract: A capacitor voltage-balancing method for a nested neutral point clamped (NNPC) inverter is proposed in this paper. The NNPC inverter is a newly developed four-level voltage-source inverter ...

This work presents a capacitor voltage balancing controller for current-controlled flying capacitor multilevel converters. A small-signal model of the converter derived from state–space averaging ...

On Monday, Kennedy fired all former 17 members of ACIP, a move criticized by major public health and medical organizations. Paul Offit, MD, a vaccine expert at the Children's Hospital of ...

George Stephanopoulos has been replaced by another well-known face on GMA and fans have been saying the same thing about him ...

Ten Democrats are running to fill the seat held by former Rep. Gerry Connolly, who died in May after a battle with esophageal cancer.

Experts weigh in on why prices are going up for repairs and replacements of air conditioning units in Arizona.

GM has issued a mass recall for vehicles equipped with the 6.2L V8 L87 engine, leaving owners wondering - will the defective engines be replaced, or repaired?

A new poll from UT Tyler shows that 60% of registered Texan voters polled oppose the state spending $1 billion dollars a year to tap into new water supplies and replace existing pipes in order to save ...

Fantasy Baseball Waiver Wire: A true replacement for Corbin Carroll is unlikely but there are options, more Eduardo Rodriguez is likely to be more useful moving forward ...

Is the battery in a new EV really as fragile as one in a smartphone, and are you on the hook for a huge bill if it fails? Chances are, you’re covered.