Search Results Found For: "Protean "

Tesla’s top motor engineer talks about designing a permanent magnet machine for Model 3

Most mainstream EVs from major automakers have used some form of permanent magnet traction motor technology, with two high-profile exceptions: Tesla’s Model S and Model X both use induction motor technology. Internet engineering forums are full of compelling arguments for using both technologies in vehicles, as well as loads of speculation on what drove Tesla… Read more »

Every inch an EV: Tesla’s Model S redefines the automobile (new book excerpt)

This article is an excerpt from Tesla Motors: How Elon Musk and Company Made Electric Cars Cool, and Sparked the Next Tech Revolution by Charged Senior Editor Charles Morris. This 270-page book is a comprehensive history of Tesla, told by the entrepreneurs who made it happen, as well as an assessment of the company’s lasting influence… Read more »

oneDRIVE of a kind: KLD Energy’s new propulsion system

In August 2013, KLD Energy announced that it has received official UN and IEC certification for the battery pack solution of its proprietary electric drive system. The announcement marked the end of a five-year development effort and the beginning of high-volume production for the company’s ultra-efficient turnkey oneDRIVE propulsion system.  There are hundreds of different… Read more »

CHARGED Electric Vehicles Magazine Issue 8 – June 2013

Subscribe Now Trouble viewing? Read the features inside here.   Featuring: The Tech Wildcat Discovery Technologies’ new cathode materials A closer look at coulombic efficiency In-wheel house: Protean Electric’s in-wheel drive system nears production Parker Hannifin races into traction motors EVs: the Holy Grail of multiphysics   The Vehicles A reluctant gem: The FIAT 500e EV Taxing… Read more »

Two new in-wheel electric drive systems unveiled

In-wheel electric drive systems are a hot topic these days. Mounting the electric motor and power electronics within a wheel assembly can improve efficiency, save space and give automakers more flexibility in body design. This week, two leaders in the field introduced new in-wheel offerings. Protean Electric announced the debut of its production in-wheel motor… Read more »