Abstract: One of the main challenges for the energy management of heavy-duty fuel cell/battery hybrid vehicles is to control the battery charge within safe operating levels without hindering fuel ...

Tech pro ThioJoe warns that many users may be unknowingly relying on the wrong image formats and suffering quality or compatibility issues. Trump makes changes to steel, aluminum and copper tariffs ...

Abstract: As for fuel cell hybrid electric vehicle equipped with battery (BAT) and ultracapacitor (UC), its dynamic topology structure is complex and different characteristics of three power sources ...