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Hybrid Cars

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Title: Hybrid Cars


1
Hybrid Cars
  • Fueling the Future

2
Why Switch?
  • U.S. consumption of crude oil is approximately 20
    million barrels per day of which 16 million are
    imported. This produces approximately 384 million
    gallons of gasoline per day--19.2 gallons per
    barrel. This results in 7.372 billion pounds of
    CO 2 produced per day.

3
Wheres all the oil?
  • World reserves of crude oil are reported to be
    687.43 billion barrels.
  • Using present consumption, this will provide
    crude oil for 29.2 years. This ignores increasing
    demand, most notably in China and India.

4
  • About 134 billion barrels will be found over the
    next 30 years. That is enough to meet current
    world demand for 4.37 years.
  • U.S. crude oil consumption is 7.3 billion barrels
    a year.

5
Whose Using all this Oil?
  • Each year, 280 million Americans use as much
    natural gas as 3 billion people in Europe and
    Asia.

6
What do they use it on?
  • Cars.
  • Though vehicles have become more efficient in
    recent years, people are becoming more and more
    dependent upon their cars for transportation
  • Also, the number of cars in use has increased
    steadily.

7
What can be done to help?
  • Higher gasoline prices have helped curb driving
    habits such as
  • Freeway motorists have adjusted to higher prices
    by making fewer trips and by driving more slowly.
  • After increasing steadily for more than 20 years,
    the market share of light trucks (including sport
    utility vehicles and minivans), relative to all
    new passenger vehicles, began to decline in 2004.

8
  • Used-vehicle prices have shifted, reflecting
    changing demand, particularly with respect to
    fuel economy The average prices for larger,
    less-fuel-efficient models have declined over the
    past five years as average prices for the
    most-fuel-efficient automobiles have risen.

9
Facts
  • Oil prices recently rose to well over 100 dollars
    per barrel.
  • The price of a gallon of gasoline has also risen
    to a ridiculous 4 or more per gallon
  • This causes most consumers to want to decrease
    the amount of gas the require.

10
The Best Solution?
  • Hybrid cars offer the most practical solution to
    both the energy crisis and high price of oil.
  • They are already in production, therefore we know
    we have the means to produce and distribute these
    vehicles.

11
How do Hybrids work?
  • Most hybrid vehicles on todays market are
    gasoline electric vehicles
  • They combine the power of electricity and
    gasoline to significantly improve gas mileage and
    reduce emissions.

12
How does it do this?
  • In a traditional hybrid vehicle, you have a
    complete electric car. It includes an electric
    motor to provide all of the power to the wheels,
    as well as batteries to supply the motor with
    electricity. Then you have a completely separate
    gasoline engine powering a generator. The engine
    is very small -- perhaps 10 to 20 horsepower --
    and it is designed to run at just one speed for
    maximum efficiency. The purpose of this small,
    efficient engine is to provide enough power for
    the car at its cruising speed.

13
How they work (cont.)
  • During times of acceleration, the batteries
    provide the extra power necessary. When the car
    is decelerating or standing still, the batteries
    recharge. This sort of hybrid car is essentially
    an electric car with a built-in recharger for
    longer range. The advantage is that the small,
    efficient gasoline engine gets great mileage.

14
Hybrid History
  • A Hybrid vehicle is a vehicle that two or more
    distinct power sources to power the vehicle.
  • Most popular sources- An electric motor with an
    internal combustion engine.
  • Other sources- Air, fuel cells, hydrogen, human
    power

15
Hybrid History(cont.)
  • The first successful idea for a Hybrid vehicle
    actually stems all the way back to 1905
  • H. Piper thought of a car that would use an
    electric motor with a gasoline-fueled engine.

16
Why didnt they catch on?
  • Much like peoples reason today, gasoline cars
    were simply more powerful.
  • Gasoline was in an abundance and was the easiest
    and most mainstream way to fuel a car.
  • People were not aware of the damage that
    gasoline-fueled cars have on the earth.

17
Where did Hybrids go?
  • It was not until the 1970s that talk of Hybrid
    cars began to appear in conversation.
  • The oil crisis that took place during the 1970s
    caused car companies to frantically search for
    alternative fueling methods.
  • Once oil returned in abundance, Hybrids were once
    again forgotten.

18
The rise of the Hybrid
  • Toyota was the first company to offer a Hybrid
    vehicle, the Toyota Prius(1995).
  • It was introduced in Japan because of the
    steeping prices of oil. Many people were quick
    to buy a car that avoided these high prices.
  • Prius offered great mileage at a clean operation.

19
Why are Hybrids unpopular?
  • People see electric cars as a sign of weakness
    compared to a six-cylinder gas-guzzler.
  • People dont think Hybrid cars can go as fast or
    get as much mileage. (Hybrid recently won
    24-hour endurance race.)
  • Car companies have yet to make Hybrids available
    at a mainstream level.

20
Why are Hybrids unpopular?
  • The Hybrid system costs more than the modern
    six-cylinder gas engine.
  • People do not think that the fuel savings of a
    hybrid is worth spending the extra money to buy a
    Hybrid.
  • Hybrids only make up one percent of cars driven
    today.

21
Hybrid Advantages
  • Gasoline is a nonrenewable resource electricity
    is not.
  • Hydrogen is the most abundant element on
    earth(makes up ¾ of all matter) and releases next
    to no pollution.
  • Hybrid cars get the same mileage and acceleration
    as modern cars but with much lower emission
    rates.

22
Hybrids Today
  • Although many advances have been made, car
    companies are still too focused on building
    excessively bigger or faster cars, disregarding
    pollution or lack of miles to the gallon.
  • Toyota Prius is at the top of the list due to its
    innovative idea of combining the battery-electric
    motor to a four-cylinder engine instead of a
    six-cylinder.

23
Hybrids Today(cont.)
  • The four-cylinder engine lowers pollution and
    emission rates.
  • The success of the Prius showed companies that
    people care about miles to the gallon, not just
    per hour.

24
The future of Hybrids
  • Engineers from the Union of Concerned Scientists
    have developed a new vehicle called the Vanguard.
  • For an extra 300 in conventional technologies,
    40 of the cars global warming pollution can be
    eliminated.
  • Also, in the long run, over 1,300 can be saved
    in the cost of fuel.

25
The future of Hybrids(cont.)
  • Many potential buyers claim that they are not
    willing to pay the extra money for a hybrid, but
    when the hybrid technology is used on a larger
    scale, the cost will decrease.
  • When it comes to buying a vehicle, one should
    always find the most efficient car that fulfills
    all of the buyers needs. The Hybrid car does
    just that.

26
Hybrids are the Future
  • By making Hybrids mainstream, Americans will no
    longer need to rely on oil to fuel their lives.
  • Hybrids are the future response to todays
    crisis. Hybrids cannot bring an end to global
    warming, but it is one massive step in the right
    direction.
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