Back in January we told you about
Team Fate, the UC Davis entry in the
Challenge X: Crossover to Sustainable Mobility competition. Team Fate are outfitting a GM Equinox with a plug-in electric hybrid flex-fuel powertrain which will increase the fuel economy of the vehicle from its original 19 mpg to 36.2 mpg in city traffic. The head of the UC Davis team, Prof. Andrew Frank, was kind enough to answer some of our questions about the competition, their entry and plug-in hybrid electric vehicles (PHEVs) in general.
ABG: For 14 years UC Davis has been creating and demonstrating PHEVs. What would you say have been the most significant technological and cultural changes in relation to PHEVs in that time?
AF: The technology of computer controls, power electronics, and batteries have moved from being a good concept to being a much better concept that is now ready for "Prime Time."
ABG: What area of PHEV research and development do you feel is needed the most to get these vehicles onto our roads?
AF: High power electronic devices and batteries need to come down in price a little more. But everyone says if a firm order for 100,000 vehicles per year was placed the total cost of the car may be only 15 percent more than a conventional car. But you would get all the other benefits which would pay back your investment in less than a year and provide you with savings for the life of the car since the batteries will last 15 years and 150,000 miles.
ABG: You are planning to use 96 lithium-ion cells from LTC to become the battery pack for your Challenge X entry. What types of applications are these particular li-ion cells usually used in?
AF: The company GIAI makes batteries for the aerospace industry and have made these large batteries for hybrid bus applications in Germany.
The interview continues after the jump.