This is not what Mr Stemple will be talking about but I thought you might want to read it.
Ovonic Battery Company and Solectria have been a team at the NESEA Tour since 1994, demonstrating the value of high specific energy batteries in pure electric vehicles. That year they did 214 miles on a charge, and they've been achieving better results ever since.
Nick Karditsas is back again this year with the same car and battery pack that they first ran at the NESEA Tour in 1997. "The battery is still running, still good, still doing 200 miles per charge. We are here to demonstrate the durability and practicality of our product." The Generation One products were quoted at 600 cycles at 80% Depth of Discharge (DoD). In the lab, their next generation battery products are expected to do better and also deliver higher specific power and higher charging efficiency at elevated temperatures, although Nick didn't have numbers he could quote me.
Vehicle Number 76 Vehicle Name Ovonic Solectria Force Category PRODUCTION CATEGORY Organization Ovonic Battery Company Team Name Ovonic Battery Co. Town Troy State MI Description Ovonic Force (Ovonic, NiMH) www www.ovonic.com new this year? returning car and team No People in Project 6 Motor Solectria; AC Induction; 15kW cont./42kW peak Batteries Ovonic/800 lbs.; NiMH; 27,000 Wh/180 V series Controller Solectria; AC325 Charger Solectria; BC3300; Transformer / Rectifier Construction Geo Metro; Steel Frame; Steel Body Dimensions LxWxH 13' 6"; 5' 8"; 4' 6" No of Passengers 2 Maximum Speed mph 75 Range miles 150 Weight pounds 2500 Mfg GVW 3000 Capacity pounds 500 Brakes Front Disc; Rear Drum; Regen Wheels Tires 4 Goodyear; P155/80 RIB Program blurb A testament to the reliability of Ovonic NiMH batteries, Ovonic Battery Company's 1997 NiMH powered Solectria Force has won the Production Category of the Tour de Sol for the last two years. Along the way, Ovonic set the record by traveling 249 miles on a single charge through the mountains of New Hampshire and Vermont. The vehicle is powered by 27kWh of commercially available Ovonic NiMH batteries with a specific energy of 80 Wh/kg.
Nick told me that Ovonic owns a Toyota Prius hybrid electric car, currently being sold in Japan, which they use as a rolling laboratory. (At one point it was slated to be in this NESEA Tour, but that did not happen.) They want to demonstrate the value of Ovonic batteries optimized for hybrid applications. What would make a battery particularly suitable for a hybrid? "Very high specific power," Nick said. "On the order of 500 to 600 Watts per kilogram. And very high energy density, of course. Other battery technologies, such as high power lead acid, have very high specific power also, but their specific energy (Watt-hours/kilogram) are very low, so to achieve the same performance they need a much heavier battery." Ovonic is also working on programs from scooters to buses. "We have bus battery programs with California Energy Commission and bus manufacturers in Europe."
GM Ovonic recently open a full scale production facility outside Dayton Ohio, and is the company is growing quickly. Nick says "we are looking for talented individuals with enthusiasm for events like this." Young, talented engineers can send their resumes to: Nick Karditsas Ovonic Battery 1707 Northwood Drive
Troy MI 48084
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