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介绍新能源车辆的英语作文200

介绍新能源车辆的英语作文200

介绍新能源车辆的英语作文200New Energy Vehicles: A Sustainable Path to Transportation.The transportation sector has long been a major contributor to global greenhouse gas emissions. As concerns about climate change escalate, the search for sustainable alternatives to fossil-fuel powered vehicles has intensified. One promising solution is new energy vehicles (NEVs), which offer a greener and more environmentally friendly mode of transportation.Types of New Energy Vehicles.NEVs encompass a spectrum of vehicles that rely on alternative sources of energy, including:Electric Vehicles (EVs): EVs run solely on electricity stored in rechargeable batteries, producing zero emissions during operation.Hybrid Electric Vehicles (HEVs): HEVs combine an internal combustion engine with an electric motor and battery, achieving improved fuel efficiency and reduced emissions compared to conventional vehicles.Plug-in Hybrid Electric Vehicles (PHEVs): PHEVs are similar to HEVs but have larger batteries that allow them to be plugged into an external power source for recharging, enabling extended pure electric driving.Fuel Cell Vehicles (FCVs): FCVs use hydrogen as fuel, which reacts with oxygen in a fuel cell to produce electricity and water vapor as the only byproduct.Advantages of New Energy Vehicles.NEVs offer numerous advantages over traditional vehicles:Reduced Emissions: EVs and FCVs produce zero tailpipe emissions, while HEVs and PHEVs significantly reduceemissions compared to gasoline-powered vehicles.Improved Air Quality: By reducing vehicle emissions, NEVs contribute to cleaner air and improved public health.Energy Efficiency: EVs and FCVs are more energy efficient than conventional vehicles, consuming less fuel or electricity per mile traveled.Reduced Operating Costs: NEVs often have lower fuel or electricity costs than gasoline-powered vehicles, resulting in substantial savings over the vehicle's lifetime.Quiet Operation: EVs and FCVs are significantlyquieter than traditional vehicles, reducing noise pollution in urban areas.Challenges and Opportunities.Despite their advantages, NEVs face some challenges:High Purchase Price: The upfront cost of NEVs is oftenhigher than that of comparable gasoline-powered vehicles.Limited Driving Range: The driving range of EVs is typically shorter than that of conventional vehicles, especially for those with smaller batteries.Charging Infrastructure: Wide-scale adoption of EVs requires a robust charging infrastructure to support long-distance travel and easy access to charging stations.Hydrogen Production: FCVs rely on hydrogen fuel, which currently requires energy-intensive production methods, limiting its availability and widespread use.However, significant opportunities exist to address these challenges:Government Incentives: Governments worldwide are implementing incentives, such as tax breaks and subsidies, to encourage the adoption of NEVs.Battery Technology Advancements: Research anddevelopment efforts are continuously improving battery technology, leading to increased energy density and longer driving ranges.Charging Infrastructure Development: Investment in charging infrastructure is growing rapidly, expandingaccess to charging points and supporting the expansion ofEV use.Renewable Hydrogen Production: Innovations in hydrogen production, such as electrolysis powered by renewableenergy sources, are making FCVs more sustainable.Conclusion.New energy vehicles are playing an increasingly important role in the transition to a sustainable transportation system. Their benefits in reducing emissions, improving air quality, and conserving energy make them a crucial part of addressing climate change and promoting environmentally friendly practices. While challenges remain, ongoing technological advancements and government supportare creating opportunities for the widespread adoption of NEVs, paving the way for a greener and more sustainable future of transportation.。

关于电动汽车中英文对照资料

关于电动汽车中英文对照资料

Electric VehiclesAs the world's continuing energy crisis, and war and oil consumption and energy ----- car full with the amount of increase, decrease energy day by day, one day it will disappear without a trace. Oil is not living resources. Oil consumption in the net must be to find a substitute before. With the development of technology and social progress, it was the invention of electric vehicles. Electric cars will become the ideal means of transport.Calvary in the development of the world have achieved fruitful results, especially with the computer and automotive electronic technology and the rapid development of the information age. Electronic control technology is widely used in motor vehicles, automotive applications, electronic devices has become increasingly diverse, electronic technology not only to improve and enhance the tradition of quality and performance of electric vehicles, but also improve the car's power, fuel economy , reliability, and the purification of exhaust gas emissions. Widely used in automotive electronic products not only reduces costs, and reduce maintenance complexity. From the engine's fuel injection ignition, air control, emission control, faultself-diagnosis to the body aids are commonly used by the electronic control technology, can be said that the development of future cars mainly mechanical and electrical integration. Widely used in automotive electronic control ignition system with electronic control of the major fuel injection system, ignition system, electronic control, electronically controlled automatic transmission, electronically controlled anti-skid (ABS / ASR) control system, electronic control suspension system, electronically controlled power steering system , vehicle dynamics control system, airbag system, active seat belt systems, electronic control automatic air conditioning system, leadThere are GPS navigation systems, etc.. With the quick response of these systems car, functionality, high reliability, is to ensure the engine power and reduces fuel consumption, and they meet emissions regulations standards.Car is essential to modern means of transport. The electric car has brought us fun things to us can be a hard day of physical and mental relaxation. Take for instance automatic transmission, the car is moving, you can not step on the clutch pedal, you can achieve automatic transmission and the engine will not turn off, so effectively improve the convenience of driving to reduce driver fatigue. Mainly by the torque converter automatic transmission, gear transmission, oil pump, hydraulic control system, Electronic control system, oil cooling system, etc..Electronically controlled suspension is used to buffer the main road to face the body of the impact and reduce vibration to ensure ride comfort and handling stability. When the car driving on uneven road car chassis and according to the road to a high degree of automatic adjustment. When the vehicle height higher than the set low, on to the inflatable air chamber or tank or oil-filled. If it is the contrary, they put the oil gas or diarrhea. To ensure the level of car travel, improving driving stability. Power steering system with variable power can significantly change due to the efficiency and status of the driver, so widely used in electric vehicles. VDC on the car has a vitalrole in its performanceAccording to need to take the initiative to change the wheel to brake the car motion state, so that the best driving car status and control performance, and increase the car's adhesion, control and stability. Other than that, 4WS, 4WD has significantly increased ,the value and performance of electric vehicles simultaneously improve. ABS to reduce braking distances and a shift operation ability to maintain effective driving directions to improve the stability while reducing tire wear. Airbag in a great program to protect the driver and passenger safety, reducing car collision on the driver and passenger cushion to protect the lives over to the purpose.Intelligent electronics in the car to make the car to promote safe driving and other higher level functions. Through a variety of sensors for automatic driving. In addition to those outside the Smart Car is equipped with a variety of sensors can be fully aware of traffic facilities and the environment information and can readily determine whether the vehicles and drivers at risk, with self-seeking way, navigation, collision avoidance, toll collection and other functions. Improve the safety during transport, to reduce driver fatigue manipulation to enhance passenger comfort. Of course, battery electric vehicles is the keyElectric vehicle batteries are: lead-acid batteries, nickel cadmium batteries, sodium sulfur batteries, sodium sulfur batteries, lithium batteries, zinc - air batteries, flywheel batteries, fuel cells and solar batteries. In many kinds of batteries, fuel cells, is by far the most promising vehicles which the power source of energy shortage. Clean and efficient fuel cell with characteristics different from other batteries, it does not need charging, as long as the external continuous supply of fuel, can be a continuous and stable power. Fuel cell vehicles (FCEV) is comparable with the dynamic performance of internal combustion engine vehicles, the emissions, fuel economy is better than internal combustion vehicles.With the computer and electronic products continue to open-class ride, electric car technology has matured and improved, making driving safer, convenient, flexible and comfortable. Now, the electric car from the ordinary consumer from very far, only a few people in a hurry fashionable it. Electric cars can really traditional fuel vehicles to compete in the future automotive market will eventually be electric cars and smart cars are replaced. This is only a matter of time that day will come for. ABS, GPS, 4WS, 4WD, and various new age electronics and modern high performance vehicles, understanding composition, perfect match,Bring our unparalleled precision driving comfort and driving safety.电动汽车作为世界上持续的能源危机,战争和石油消费的增加,与汽车数量的能源-----充分,能源日益减少,有一天它会消失得无影无踪。

新能源汽车英文作文

新能源汽车英文作文

新能源汽车英文作文英文:New energy vehicles, also known as electric vehicles, have become more and more popular in recent years. As a car owner myself, I have been considering switching to a new energy vehicle for a while now. There are several reasons for this.Firstly, new energy vehicles are environmentally friendly. They produce zero emissions, which means theydon't contribute to air pollution. This is especially important in cities where air quality is often poor. Secondly, they are more cost-effective in the long run. Although the initial cost of purchasing a new energy vehicle may be higher than a traditional gasoline-powered car, the cost of fuel and maintenance is significantly lower. Thirdly, new energy vehicles offer a quieter and smoother driving experience. The electric motor produces less noise and vibration compared to a traditional engine.However, there are also some challenges to owning a new energy vehicle. One of the biggest challenges is the lack of charging infrastructure. Unlike gasoline stations, charging stations for electric vehicles are not as widely available. This means that planning longer trips can be difficult and time-consuming. Another challenge is the limited driving range. Most new energy vehicles can only travel for around 200-300 miles on a single charge, which may not be enough for some drivers.Overall, I believe that new energy vehicles are the future of transportation. They offer many benefits, bothfor the environment and for car owners. However, there are still some challenges that need to be addressed in order to make them more accessible and practical for everyone.中文:新能源汽车,也称为电动汽车,在近年来变得越来越受欢迎。

新能源汽车英语作文英文

新能源汽车英语作文英文

新能源汽车英语作文英文英文,New Energy Vehicles (NEVs) are a crucial part of our future transportation landscape. These vehicles are powered by alternative energy sources, such as electricity, hydrogen, or solar power, rather than traditional fossil fuels. There are several reasons why NEVs are gaining popularity around the world.Firstly, NEVs are much more environmentally friendly than traditional vehicles. They produce zero tailpipe emissions, which helps reduce air pollution and combat climate change. As the world becomes more aware of the environmental impact of fossil fuels, there is a growing demand for cleaner transportation options.Secondly, NEVs are more energy-efficient thantraditional vehicles. Electric vehicles (EVs), for example, can convert over 60% of the electrical energy from the grid to power at the wheels. In contrast, internal combustion engine vehicles can only convert about 20% of the energystored in gasoline. This efficiency makes NEVs a more sustainable option for the future.Additionally, NEVs offer lower operating costs for consumers. While the initial purchase price of an NEV may be higher than that of a traditional vehicle, the cost of electricity or hydrogen fuel is often lower than gasoline or diesel. Moreover, maintenance costs for NEVs are generally lower, as they have fewer moving parts and require less frequent servicing.Furthermore, governments around the world are incentivizing the adoption of NEVs through subsidies, tax breaks, and other measures. These incentives help make NEVs more affordable for consumers and encourage manufacturers to invest in new technologies.In conclusion, NEVs are an important part of the future of transportation. They offer environmental benefits, energy efficiency, lower operating costs, and government incentives. As technology advances and infrastructure improves, NEVs will become an even more attractive optionfor consumers.中文,新能源汽车(NEV)是未来交通格局中至关重要的一部分。

新能源汽车外文翻译文献

新能源汽车外文翻译文献

新能源汽车外文翻译文献Electric Cars: XXX?As the XXX crises。

wars。

and increasing oil n。

the need for alternative XXX not a renewable resource。

and we must find a replacement before XXX and social progress。

the n of electric cars XXX.Faced with high XXX costs。

growing XXX。

XXX and American automakers。

XXX Prius has e the world's best-selling hybrid car。

Tesla Motors。

a new American automaker。

has launched its first battery-powered car。

the Tesla Roadster。

As of the end of 2010.XXX hybrid car。

and XXX a similar plan is underway.Currently。

XXX vehicles。

XXX。

key components。

and system n。

They have established a research institute with "three verticals" of hybrid electric vehicles。

pure electric vehicles。

and fuel cell vehicles。

and "three horizontals" of vehicle controlsystems。

motor drive systems。

and power XXX industry。

新汽车能源英语作文

新汽车能源英语作文

新汽车能源英语作文The Future of Automotive Energy: New Technologies and Their Impact.As the world continues to move towards a more sustainable and environmentally friendly future, the automotive industry is at the forefront of this transformation. New automotive energy sources are emerging, promising to revolutionize transportation and reduce our reliance on fossil fuels. In this article, we will explore some of the most promising new car energy sources and their potential impact on our society.1. Electric Vehicles (EVs)。

Electric vehicles are powered solely by electricity, eliminating the need for gasoline or diesel fuel. EVs are becoming increasingly popular due to their low running costs, reduced emissions, and government incentives in many countries.Advantages:Zero emissions: EVs do not produce any tailpipe emissions, making them environmentally friendly.Lower running costs: Electricity is cheaper than gasoline or diesel, reducing the cost of driving.Reduced noise pollution: EVs are quieter than traditional combustion engine vehicles.Disadvantages:Range limitations: EVs have a shorter range than some combustion engine vehicles, requiring more frequent charging.Infrastructure: The charging infrastructure for EVs is still not as widespread as for gasoline stations.2. Hydrogen Fuel Cell Vehicles (FCVs)。

新能源车 英语作文

新能源车 英语作文

新能源车英语作文Electric Vehicles: The Future of Transportation。

In recent years, electric vehicles (EVs) have gained significant popularity as a viable alternative totraditional gasoline-powered cars. With advancements in technology and increasing concerns about climate change, EVs have emerged as a sustainable solution to reduce greenhouse gas emissions and dependence on fossil fuels. This essay will discuss the benefits of electric vehicles, the challenges they face, and the potential for a widespread adoption of this technology.Firstly, electric vehicles offer numerous environmental benefits. Unlike conventional cars, EVs produce zero tailpipe emissions, which helps to reduce air pollution and improve air quality in urban areas. According to a study conducted by the Union of Concerned Scientists, driving an electric car produces fewer emissions compared to a gasoline-powered vehicle, even when accounting for theemissions generated during the production of electricity used to charge the EV. This makes electric vehicles an essential tool in combating climate change and reducing our carbon footprint.Moreover, electric vehicles are more energy-efficient than their gasoline counterparts. Internal combustion engines in traditional cars waste a significant amount of energy through heat dissipation, while EVs convert a higher percentage of stored energy into actual propulsion. This efficiency translates into lower energy consumption, resulting in reduced fuel costs for the driver. Additionally, as renewable energy sources become more prevalent, the electricity used to charge EVs will increasingly come from clean sources, further reducingtheir environmental impact.Another advantage of electric vehicles is their potential to revolutionize the transportation sector. As battery technology continues to improve, the range and performance of EVs are becoming comparable to conventional cars. This eliminates the "range anxiety" often associatedwith electric vehicles, as drivers can now travel longer distances without worrying about running out of charge. Furthermore, the development of fast-charginginfrastructure allows EV owners to recharge their vehicles quickly, making long-distance travel more convenient and accessible.Despite these advantages, electric vehicles still face several challenges. One of the main barriers to widespread adoption is the high upfront cost. Electric cars tend to be more expensive than traditional vehicles due to the cost of battery technology. However, as production scales up and technology advances, the price of EVs is expected to decrease, making them more affordable for the average consumer.Additionally, the limited availability of charging infrastructure is another obstacle to the widespread adoption of electric vehicles. Although the number of charging stations is increasing, especially in urban areas, there is still a need for more widespread and easily accessible charging points. Governments and privatecompanies should invest in the development of charging infrastructure to encourage EV ownership and alleviate range anxiety.To promote the transition to electric vehicles, governments around the world have implemented various incentives and policies. These include tax credits, subsidies, and exemptions from road tolls or congestion charges. These measures aim to make electric vehicles more attractive and affordable for consumers, stimulating demand and encouraging the growth of the electric vehicle market.In conclusion, electric vehicles offer numerous benefits, including reduced emissions, improved energy efficiency, and the potential to transform the transportation sector. While there are challenges to overcome, such as high upfront costs and limited charging infrastructure, the widespread adoption of electric vehicles is becoming increasingly feasible. With continued technological advancements and supportive government policies, electric vehicles have the potential torevolutionize the way we travel and contribute to a cleaner and more sustainable future.。

新能源汽车英文

新能源汽车英文

新能源汽车英文New Energy VehiclesIntroduction:New Energy Vehicles (NEVs) are vehicles that are powered by alternative energy sources other than fossil fuels, such as electricity, hydrogen, solar, or wind power. They are considered to be a crucial solution to combatting climate change and reducing air pollution caused by traditional internal combustion engine vehicles. In recent years, there has been a global push for the adoption of NEVs to promote a more sustainable and eco-friendly mode of transportation.Advantages of New Energy Vehicles:1. Environmental Benefits: One of the primary advantages of NEVs is their reduced carbon footprint. Unlike conventional vehicles, NEVs do not emit harmful greenhouse gases that contribute to global warming, making them an eco-friendly choice. Additionally, NEVs also help reduce air pollution in urban areas, improving the overall air quality and public health.2. Energy Efficiency: NEVs are more energy-efficient than traditional vehicles. Electric vehicles (EVs), for example, convert about 80% of the electrical energy from the grid to power at the wheels, while traditional internal combustion engine vehicles only have an energy conversion efficiency of around 20%.3. Lower Operating Costs: NEVs typically have lower operating costs compared to conventional vehicles. Electric vehicles have lower maintenance costs since they have fewer moving parts anddo not require engine oil changes, timing belt replacements, or transmission repairs. Furthermore, the cost of running an NEV is significantly lower due to cheaper fuel or electricity prices compared to gasoline or diesel.4. Technological Innovation: The development of NEVs has fostered technological advancements in battery technology, electric motor efficiency, charging infrastructure, and energy management systems. This innovation has a positive ripple effect on other industries, such as renewable energy and smart grid systems, creating new opportunities and driving economic growth. Promotion and Adoption of New Energy Vehicles:1. Government Incentives: Many countries around the world provide various incentives to promote the adoption of NEVs. These incentives can include tax credits, subsidies, and grants that reduce the purchase price of NEVs, making them more affordable for consumers. Additionally, some regions offer preferential policies, such as free parking, access to bus lanes, and exemption from road tolls or congestion charges for NEV owners.2. Charging Infrastructure: To encourage the wider adoption of NEVs, a reliable and extensive charging infrastructure needs to be in place. Governments and private companies are investing in the construction of public charging stations in cities, residential areas, and highways to provide convenient access to charging facilities for NEV owners.3. Research and Development: Continued investment in research and development is crucial to improve the performance, range, andaffordability of NEVs. Governments, automotive companies, and research institutions are collaborating to enhance battery technologies, develop fast-charging solutions, and optimize the energy efficiency of NEVs.Conclusion:New Energy Vehicles offer significant environmental, economic, and technological benefits. With ongoing advancements in battery technology and charging infrastructure, NEVs are becoming more practical and affordable for consumers. Governments, private companies, and individuals all have a role to play in promoting and adopting NEVs to achieve a more sustainable and clean transportation sector. By transitioning to NEVs, we can reduce our reliance on fossil fuels, mitigate climate change, and create a cleaner and healthier future for generations to come.。

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New energy vehiclesNew energy vehicles is a new automotive product type, because the development time is not long, the technology is still not mature, so has not yet formed a widely accepted concept, but it certainly is new energy automobile is compared to the traditional fuel vehicles, the new energy vehicles, according to the definition of the scope of the concept size, there are two types of narrow and broad statement.Generalized: used in gasoline and diesel oil as power source of the car.Special: a non conventional vehicle fuel as the advanced technology of powercontrol and drive, the formation of technology has advanced principle, new technology, new structure of automobile.New energy vehicles, including fuel cell cars, hybrid cars, hydrogen powered cars and solar car etc..Hybrid electric vehicle is a vehicle equipped with more than two source:battery, fuel cell, solar cell,Turbine locomotive.The current hybrid vehicles generally refers to the diesel generator, plus battery cars.Advantages:Vehicle starting and stopping, driven only by the battery, do not reach a certain speed,The engine will not work, therefore, can make the engine has been maintained in the best condition, good dynamic performance, very low emissions, and the source and power are the engine, gas can only. Its principle is simply the motor and engine the reasonable arrangement of power output machine.Disadvantages:There are two sets of power,Management control system plus two sets of dynamic,Complex structure,Difficult,The price is high and long distance speed is not fuel-efficient.Pure electric vehicle is composed entirely of rechargeable battery (such as lead-acid batteries, nickel cadmium batteries, nickel hydrogen batteries or lithium ion batteries provide power source for car).Pure electric vehicle motor fuel to replace machine, low noise, no pollution,and by the use of electrical energy single, electric control system of hybrid electric vehicle is greatly simplified compared. Reduces the cost, the price also can compensate the battery. Pure electric vehicle is mainly used for the airport, community, courts and other places.Disadvantages: only in certain range, the market is smaller. The main reason is because of various categories, the prevailing prices high, life is short, the size and weight of the large, long charging time, serious shortcomings.Fuel cell vehicles refers to the hydrogen, methanol as the fuel, the current through the chemical reaction, depending on the electric motor driven vehicles. The battery power is through the chemical reaction of hydrogen and oxygen, rather than through the combustion, directly into electrical energy.The chemical reaction process of fuel cell does not produce harmful products,therefore the fuel cell vehicle is a car without pollution, energy conversion efficiency of the fuel cell of high 2 ~ 3 times than the internal combustion engine, so the use of environmental protection and energy, fuel cell vehiclesand is an ideal vehicle.Household car is more and more, oil prices more and more expensive, every car company began to research and development of new energy vehicles.1.IntroductionChery 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 just3 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 "by national energy conservation and environmental protection automotive engineering technology research center", based on the basic 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 pureelectric 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 "energy conservation and environmental protection technology platform construction project" get "country" first prize progress prize in science and technology. In March 2010 the first 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 business2.Main discussion1. The advantages of new energy vehicles (strength) analysisThe 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, "China excellent city living environment prize" and so on the city reputation. Hainan consistent development of the island, 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 160000vehicles 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 strained3.Wide range of reading up to dataHybrid 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 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 "drive alone zero discharge". 4, with internal combustion 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. 6, 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 fuel4.PresentationThe essay take about chery Hybird car in china.This kind of car is very useful for every family.because 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.翻译新能源汽车作为一种新的汽车产品类型,由于发展时间还不长,技术还不成熟,所以尚未形成一个被广泛认可的概念,但是肯定的是新能源汽车的提出是相对于传统燃料汽车而言的,目前关于新能源汽车的概念根据其定义范围的大小,有狭义和广义两种说法。

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