An introduction to the symmetric, multiphase, wound-rotor “synchronous” doubly-fed motor or generator system, called SYNCHRO-SYM. How SYNCHRO-SYM is only possible with brushless, automatic, ...

Horse Powertrain wasn't the only automotive supplier showing an efficiently packaged range-extender engine system at this year's IAA Mobility Munich show, which wrapped up over the weekend. German ...

UQM Technologies has received an order from Electric Vehicles International (EVI) for 100 PowerPhase HD Select 200 propulsion systems that will be equipped in the all-electric UPS delivery vans built ...

Add Yahoo as a preferred source to see more of our stories on Google. A local contractor has secured a $2 million U.S. Army contract to design and prototype a lightweight electric motor/generator ...

A range-extended electric vehicle pairs an electric motor with a gasoline engine/generator, which recharges the battery as you drive. An REEV powertrain differs from other hybrid setups because the ...

Scout Motors is seeing a surge of interest in electric trucks that also have generators on board. They’re not alone.