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学院:
国际教育学院
专业:
会计
班级:
0912
学号:
2
学生姓名:
秦楫喜
指导教师:
卢时光
完成日期:
2012
年
4
月
13
日
Household car is more and more, oil
prices more
and more expensive, every
car company began to
research and
development of new energy vehicles.
uction
Chery since 2000 we
have engaged in the research and development of
the new energy vehicles,
through more
than ten years of independent innovation, the new
energy vehicles business
experienced
three important stages of development; From 2001
to 2005, the company with the
national
863 project for the carrier, joint top Chinese
universities and research institutes, undertake
and completed a number of national 863
electric vehicle research subject, the major
projects in just 3
years time, complete
the ISG moderate hybrid and pure electric vehicles
of the rational development
model. From
2005 to 2008, approved by ministry of a
environmental protection automotive
engineering technology research
center
completion of the new energy
vehicles of the industrialization of the research
and development, the
establishment of a
sound energy saving and new energy vehicle
development system, the world
first-
class new energy test center, trial-produce
center, in the electric car key components and
core
technology, the company has formed
a set of key parts research, testing, application
and
industrialization of calibration
ability, in the motor, motor drive system, DC/DC,
advanced power
battery, the battery
management system, the vehicle controller,
initially forming a batch production
ability, have the new energy vehicles,
the core technology of the calibration technology
and
experiment technology. New energy
vehicles special vehicle accessories system,
including: electric
air conditioning,
the electric steering (EPS), electric vacuum,
electric heating, electronic brake
system has been formed series products,
with the bulk production ability. The first
paragraph
A5-BSG hybrid cars in 2008
listed in wuhu, batch, dalian city, as the taxi
are greatly welcomed by
customers, but
also become henan, guangdong, xinjiang, shanxi,
fujian, zhejiang and other private
user's private cars. Moderate hybrid
(ISG) car has entered the small batch production
stage, which is
DuoGe new energy
vehicle demonstration pilot city, as the lease,
the first choice of state-owned cars
models. Miniature pure electric
vehicles and intermediate pure electric vehicles
and miniature
electric buses, pure
electric taxies, pure electric bus
industrialization development also has made a
great progress. At the same time, we
also pay more attention on high efficiency and
energy saving
the gasoline engine, the
diesel engine technology, flexible fuel automobile
technology, strong hybrid
technology,
fuel cell vehicle technology, comprehensive
development, a number of technical are in
the leading domestic level. Since 2009,
the company launched a new comprehensive energy
car
large-scale industrialization and
application, chery A5ISG, A5BSG, S11EV and S18EV
has got a
letter issued by the
department work products in the country the
announcement and saving energy
and
environmental protection products recommended
directory; In January 2009, chery automobile
company
project
batch of economical
pure electric car delivery customers use and chery
new energy vehicle
technology Co., LTD.
Was set up, marked the new energy vehicle company
opened a new chapter in
the business
discussion
1
1.
The advantages of new energy vehicles (strength)
analysis
The state information center
forecast, China's passenger car market growth
situation will
continue for at least a
further 15 years, annual growth needs roughly
equivalent to GDP growth in
the 1.5
times or so. In 2009 a car into the family
(middle-income families buy have ability). From
the qualitative Angle, car market at
least will also have 20 years of fast growth. If
domestic
GDP2020 years than in 2000,
around 2020 words to quadruple our country will
more than the
United States, automobile
demand will reach 20 million cars, as the world's
largest car market.
Since 1988, in
fujian province, and become the largest of the
special economic zone, the
provincial
capital of hainan province since the haikou city
become haikou city won the top ten cities,
and national environmental protection
model city, national sanitary city, China
excellent tourist city,
national garden
city, national historical and cultural city, a
national civilization city advanced city,
the work the comprehensive improvement
of the urban environment,
environment
prize
environmental protection island is
travel health island, new energy, cars are the
city's another
environmental and
health. From the economic development prospects
and haikou city car market
development
scale, in the city to see public transport, taxi,
business, environmental sanitation and
postal and other public service and
other fields, new energy vehicles have a large
market space.
2. New energy vehicles
disadvantages (weakness) analysis
(1)
the traffic congestion, chaos. Nearly five years
motor vehicles and drivers haikou number to
sustained growth, road traffic
management brought unprecedented pressure.
According to
information, haikou city
road 859 existing with a total length of 1797 km,
motor vehicle ownership
of 250000
vehicles per day, and are at a 200 rate, of which
the amount of private cars is as high as
26%, to the current haikou is obviously
can't meet the transportation network of motor
vehicle
driving demand. Second, the
city center area road reconstruction speed slow,
to the original road
reconstruction is
not form system engineering, special is ages ago,
DuanTouLu neck road has not
been
effective reform. Constrain the other major trunk
and disperse traffic volume ability. Again,
there are pure state road traffic and
the lagging problems, such as haikou existing
parking lot for
cannot accommodate next
overmuch vehicles, lead to the driver in some
sections on both sides of the
parking.
This makes originally not wide road become more
narrow. There is traffic development,
citizens behind haikou travel a single
pattern, motorcycles, cars, etc, make travel has
become the
public preferred way
material utilization rate reduced. If the road is
sabafish intermediary haikou
motorcycles and elegant demeanour car
most serious place one of the flood. In the
waiting by the
shop, packed with
motorcycles and elegant demeanour car. They
ZhanDao rob guest, obstruct the
other
vehicles, normal traffic caused easily traffic
jam. Haikou traffic police is insufficient, the
control points, blind area, people's
traffic, too weak, the bus lines concept overlap
serious, site layout
is not reasonable.
Some sections of the serious traffic jam,
especially holidays or rush, traffic is
chaos.
(2) for less than for
parking. Data shows, at present, haikou has more
than 160000 vehicles auto
possession,
and with more than 20000 cars a year speed
increases. The current haikou on an average
day with more than 60 new car the road,
in a day and added between so many parking
obviously is
not very practical. In the
next few years, whether public or parking garage
area will be more
strained.
range of reading up to data
Hybrid cars
advantage is: 1, the hybrid power may according to
the average need after the power
to
determine the maximum power of internal combustion
engine, right now in oil consumption is
low, less pollution the optimal
conditions work. Need high power internal
combustion engine power
2
shortage, the battery to supplement;
Load for a little while and surplus power can
power generation
to recharge the
battery, due to the internal combustion engine,
the battery and sustainable work can
constantly, so their trip and charging
as ordinary cars. 2, for there is a battery, can
be very
convenient recycling braking,
hill and idle when energy. 3, in the noisy city,
can shut by internal
combustion
engines, battery, to achieve
engines
can be very convenient solve energy consumption of
the air conditioning, heating, such as
pure electric vehicle defrosting
problems met. 5, can use the existing gas station
come on, don't have
to investment. Six,
can let the battery to keep in good working
condition, not happened, filling put,
prolong the service life, and reduce
the cost.
Faults: long distance high-
speed basic can't save fuel
/newenerge/
/zhuanti/huodong/zhw/
/zt2010/xnybt2010/
tation
The essay take about chery Hybird
car in kind of car is very
useful for every
e of Hybird car can
save petrol .so it’s cheaper than other cars.
Sometimes,this kind of
cars can use
electric
it can protect
environment also can control the climate change.
This very
accord with China's national
conditions. In the future
green cars are very popular to use in
the
world.
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