Hybrid Buses.
In our ongoing mission to help reduce our carbon footprint, MTD has invested in the latest
commercial hybrid technology. Nine diesel-electric hybrid buses were added to our fleet in 2009,
including five, 30-foot and four, 60-foot articulated buses. In March 2011, twenty-three, 40-foot
hybrid diesel-electric buses were added to the fleet. This allowed MTD to retire old buses and
bring us closer to our goal of an all hybrid fleet. Afterall (add a space), buses should be green
and not heard.
SafeRides and Direct Services are also going green! In October 2010, five
diesel-electric hybrid vans went into service.
Learn more about SafeRides and our Direct Services. The District also owns a Toyota Prius hybrid that transports employees to community
outreach events.
What is a hybrid vehicle?
A hybrid vehicle gains power through multiple energy sources. This can be a combination of gasoline, diesel, battery hydrogen, compressed natural gas (CNG), solar or a number of other options.
There are two types of hybrid engines: parallel hybrid engine and series hybrid engine
A
parallel hybrid engine functions by utilizing the internal combustion engine and the second power source together to decrease reliance upon the
traditional engine component.
A
series hybrid engine uses an internal combustion engine to turn a generator. The generator then feeds electricity to an electric motor. Since the internal combustion engine is not connected directly to the wheels, it runs at a more efficient rate than a
traditional engine setup.
Why hybrids?
Because the ends definitely justify the green.
Reduced emissions, better air quality, and fewer greenhouse gasses.
Studies prove there are lower emissions of nitrogen oxide (NOX) and other smog-forming emissions from hybrid buses than conventional diesel buses.
Shhh! Vehicles powered by battery are nearly silent. This greatly reduces the noise pollution caused by vehicles, especially at low speeds.
Lower maintenance costs for brakes, transmissions, and oil. Overall, less wear and tear on the engine and transmission means fewer daily fill ups.