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2021-01-28 00:14
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2021年1月28日发(作者:depression)





















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



4



13










































































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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