


The Optare Solo runs on an ENOVA EDU 120 drive system powered by a lithium-ion battery pack. While this model is called electric in Optare’s literature, it uses fuel to power a water heater that provides power to the heating system. Transit officials will be pleased with the Solo’s fast charging capacity, cutting down on time spent at depots rather than running routes. Optare has already received several Solo hybrids with intentions to sell these buses at the beginning of 2009. The hybrid model is the next generation of Optare’s minibus line that is prominent throughout the United Kingdom.

Each Toyota Prius used in this collaboration will be outfitted with a Connectivity Module created by V2Green. This module will allow each vehicle to interface with the electrical grid through a server also created by V2Green. As the prototypes plug into outlets powered by Duke and Progress, this interface will determine the right amount of energy to meet demand without overburdening the system. The ideal result during this trial is that the PHEVs will be powered without causing diminished power to residential and commercial customers.

EPA officials will look primarily for applicants who are willing to work through the agency’s National Vehicle and Fuel Emission Laboratory

The UPS/EPA report cited a 45% increase in fuel efficiency for the prototype HHV compared to the company’s fleet of standard diesel trucks. Eaton and EPA had tested the HHV with a fuel savings of 70% in preliminary lab testing. UPS executives feel that this increase in fuel efficiency as well as a potential 30% decrease in carbon dioxide emissions could be achieved in its standard routes. While the 45% figure seems a bit high for the HHV prototype, UPS could realize major financial savings if the HHV gets anywhere near that figure.

The report highlights the three variables that will make corn ethanol a necessity for a future America that is fuel independent. Korves notes that corn yields and accompanying ethanol creation will increase in the future which will decrease the use of fossil fuel to bring ethanol to the market. The report also notes that increased production will lead to greater efficiency which will decrease nitrogen oxide emissions. Finally, Korves notes that ethanol producers will develop better practices and use improved machinery to increase the amount of ethanol taken per bushel.
