新能源汽车英语讲稿专业知识讲座
最新新能源汽车英语讲稿讲课教案
Methanol-fueled car
Natural gas and liquefied petroleum
gas vehicle
Hydrogenpowered Vehicle
Development Status
Pure Electric Vehicle
As the name implies the pure electric vehicles are the cars use electric power. Most of them use electric directly, also have some others use four wheels as the four motors’ rotors. Advantage: no exhaust, no pollution, technology is relatively simple and mature. Disadvantage: the energy stored in the battery unit weight too little, and the battery’ manufacturing cost is too high, some even more expensihanol-fueled car
Methanol vehicles is methanol as the primary fuel vehicles, but also use gasoline or gasolinealcohol mixed fuel as fuel, can be converted by the average car. Advantage: complete combustion, low volatility, emissions of hydrocarbons, nitrogen oxides and carbon monoxide and other harmful gases little. Disadvantage: Its lower energy with almost the same distance twice than gasoline consumption, which requires a large tank.
新能源汽车介绍课件知识讲稿
新能源汽车介绍课件知识讲稿目录一、新能源汽车概述 (2)1.1 新能源汽车的定义 (3)1.2 新能源汽车的发展背景 (4)1.3 新能源汽车的种类 (5)二、电动汽车技术 (7)2.1 电动汽车的基本构造 (8)2.2 电动汽车的驱动系统 (9)2.3 电动汽车的电池技术 (10)2.4 电动汽车的充电技术 (11)三、插电式混合动力汽车 (13)3.1 插电式混合动力汽车的定义 (15)3.2 插电式混合动力汽车的特点 (16)3.3 插电式混合动力汽车的技术原理 (17)四、燃料电池汽车 (18)4.1 燃料电池汽车的定义 (20)4.2 燃料电池汽车的工作原理 (20)4.3 燃料电池汽车的优缺点 (22)五、新能源汽车的市场现状与发展趋势 (23)5.1 新能源汽车的市场现状 (24)5.2 新能源汽车的发展趋势 (25)5.3 新能源汽车的政策支持 (26)六、新能源汽车的推广与应用 (27)6.1 新能源汽车的推广策略 (29)6.2 新能源汽车的应用案例 (30)6.3 新能源汽车的挑战与对策 (31)七、新能源汽车的未来展望 (33)7.1 新能源汽车的技术创新 (34)7.2 新能源汽车的市场拓展 (36)7.3 新能源汽车的可持续发展 (37)一、新能源汽车概述随着全球环境问题日益严重,各国政府和企业都在积极寻求可持续发展的解决方案。
新能源汽车作为一种环保、节能的交通工具,已经成为了全球汽车产业的重要发展趋势。
新能源汽车主要包括电动汽车(Electric Vehicle,简称EV)、插电式混合动力汽车(Plugin Hybrid Electric Vehicle,简称PHEV)和燃料电池汽车(Fuel Cell Vehicle,简称FCV)等。
本文将对新能源汽车的发展现状、技术特点、市场前景等方面进行简要介绍。
新能源汽车在全球范围内得到了迅速发展,根据国际能源署(IEA)的数据,2019年全球新能源汽车销量达到了万辆,同比增长6。
新能源汽车专业英语 第1章 新能源汽车概述
认真听讲,做好记录,大胆实践,可到实验室对照实物学习
参考教材
新能源汽车专业英语,宋进桂等编,机械工业出版社,2020
课程结构
THE STRUCTURE OF THE COURSE
基础知识 Overview Battery
Drive motor Transmission Case study
France and Great Britain were the first nations to support the widespread development of electric vehicles in the late 1800s. In 1899, a Belgian built electric racing car called "La Jamais Contente" set a world record for land speed - 68 mph.
新能源汽车专业英语
NEW ENERGY VEHICLE ENGLISH
授课人:
NEW ENERGY VEHICLE ENGLISH
Foreword
课程介绍
课程属性—— ****课 课时——36学时 课程内容——新能源汽车基础(结构原理)、诊断修理、汽车设 计制造
学习目的
1.打好基础:掌握必要的专业词汇,熟悉并巩固语法与专业知识, 开阔眼界, 2.掌握一定的翻译技能和基本阅读能力,能看懂较简单的英文专业 使用与维修资料,能提高使用诊断仪的能力和解决维修技术问题。
The years 1899 and 1900 were the high point of electric cars in America, as they outsold all other types of cars. While basic electric cars cost under $1,000, most early electric vehicles were ornate. They had fancy interiors, with expensive materials, and averaged $3,000 by 1910. Electric vehicles enjoyed success into the 1920s with production peaking in 1912.
新能源汽车英语讲稿
新能源汽车英语讲稿一、开场白尊敬的各位听众,大家好!今天,我将向大家介绍一种备受的新能源汽车。
随着全球气候变化和环境问题的日益严重,新能源汽车已经成为汽车产业发展的必然趋势。
接下来,我将从定义、种类、优势以及发展前景等方面对新能源汽车进行详细阐述。
二、新能源汽车的定义新能源汽车,是指采用非常规的车用燃料作为动力来源(或使用常规的车用燃料,但采用新型车载动力装置),综合车辆的动力控制和驱动方面的先进技术,形成的技术原理先进、具有新技术、新结构的汽车。
新能源汽车包括纯电动汽车、增程式电动汽车、混合动力汽车、燃料电池电动汽车、氢发动机汽车等。
三、新能源汽车的种类1、纯电动汽车:纯电动汽车是以电力为动力,通过电动机驱动车轮,实现车辆的行驶。
纯电动汽车的优点是零排放、运行成本低、维护费用低,但目前仍面临充电设施不完善、续航里程短等问题。
2、混合动力汽车:混合动力汽车是指同时搭载内燃机和电动机两种动力源的汽车。
它既有内燃机的优点,也有电动机的优点,具有更高的燃油效率和更低的排放。
3、燃料电池电动汽车:燃料电池电动汽车是以燃料电池为动力源的汽车。
燃料电池是一种将化学能转化为电能的装置,它可以通过氢气和氧气反应产生电能。
燃料电池电动汽车具有高效率、零排放等优点。
4、氢发动机汽车:氢发动机汽车是以氢气为动力源的汽车。
氢气可以在氧气中燃烧产生水蒸气,从而驱动车辆前进。
氢发动机汽车的优点是零排放、高效率,但目前仍面临氢气储存和运输等问题。
四、新能源汽车的优势1、环保:新能源汽车采用非化石燃料作为动力来源,因此其排放量极低,对环境的影响相对较小。
2、节能:新能源汽车具有较高的能量利用率,相比传统燃油车,可以节省大量的能源。
3、舒适性高:新能源汽车的噪音和振动相对较小,对乘员的舒适性有很好的保障。
4、维护成本低:新能源汽车的维护成本相对较低,因为其结构相对简单。
五、新能源汽车的发展前景随着环保意识的增强和技术的不断发展,新能源汽车的市场份额将会不断扩大。
新能源汽车科普知识分享作文
新能源汽车科普知识分享作文英文回答:What is a New Energy Vehicle (NEV)?A new energy vehicle (NEV), also known as an electric vehicle (EV), is a vehicle that uses one or more electric motors as its primary source of propulsion. NEVs are powered by electricity stored in batteries or fuel cells, and they do not produce tailpipe emissions.Types of NEVs.There are three main types of NEVs:Battery electric vehicles (BEVs) are the most common type of NEV. They are powered by electricity stored in batteries, and they do not have an internal combustion engine.Plug-in hybrid electric vehicles (PHEVs) have both an electric motor and an internal combustion engine. They can be plugged in to recharge their batteries, and they can also run on gasoline.Fuel cell vehicles (FCVs) are powered by hydrogen fuel cells. Hydrogen fuel cells produce electricity through a chemical reaction between hydrogen and oxygen, and they do not produce tailpipe emissions.Benefits of NEVs.NEVs offer a number of benefits over traditional gasoline-powered vehicles, including:Reduced emissions: NEVs do not produce tailpipe emissions, which helps to improve air quality.Lower operating costs: Electricity is cheaper than gasoline, so NEVs can save you money on fuel costs.Reduced maintenance costs: NEVs have fewer movingparts than gasoline-powered vehicles, so they require less maintenance.Improved performance: Electric motors provide instant torque, which gives NEVs better acceleration and responsiveness.Challenges of NEVs.NEVs also face some challenges, including:Limited range: The range of NEVs is limited by the capacity of their batteries.Long charging times: It takes several hours to fully charge an NEV battery.Lack of charging infrastructure: There is a lack of charging stations for NEVs, especially in rural areas.The Future of NEVs.NEVs are becoming increasingly popular as the world moves towards a more sustainable future. Governments around the world are offering incentives to encourage the adoption of NEVs, and automakers are investing heavily in the development of new NEV models. It is expected that NEVswill play a major role in the transportation sector in the years to come.中文回答:什么是新能源汽车。
新能源汽车专业英语最新版精品课件第4章第3节
4.2 Passenger Car Hybrid Drive 乘用车混合动 力传动系统
· Negative Split Mode. This mode is used during highway
driving when the ICE has to be on but the HV battery pack does not need to be charged. The generator motor is being used to consume electrical energy to reduce engine speed. The traction motor can operate as a motor or a generator.
4.2 Passenger C4.19 Series mode
Operation The Ford hybrid
transaxle operates in one of four modes, as follows: ·Series Mode. When the vehicle is stationary and the ICE is running, the transaxle will enter this mode. The ICE is running to charge the batteries or for climate control reasons. See Figure 4.19.
·Acceleration. During acceleration and other high-load
conditions, such as climbing a hill, current from the battery module is converted to alternating current by the MDM (motor drive module) and supplied to the IMA motor, which then functions as a motor. Both the gasoline engine and the electric motor work together to maximize vehicle acceleration.
汽车专业英语——新能源之太阳能汽车 ppt课件
汽车专业英语——新能源之太阳能汽 车
The solar car of new energy vehicles
Introduction of Solar car
Solar car is a car driven by solar energy .Compared with traditional heat
Application status:
So far there are mainly two aspects solar energy application technology in automobile:
1. as a driving force:This solar car is different than the traditional car both in appearance and operation.,and no engine, chassis, drive, transmission components, etc,but consists of panels, storage appliances and motor.
Concept 1
Concept 2
Development
In 1978:The first solar car successfully developed in Englan.The speed achieved 13km per hour.
In1982:Mexico developed a three rounds of solar car.T speed up to 40km per hour.
2. as energy for automotive auxiliary equipment:Because of solar radiation intensity is weak, the photovoltaic panels are expensive and limited to many other reason,so solar hybrid cars appeared.
新能源英语演讲稿大学生
Ladies and Gentlemen,Good morning/afternoon/evening, everyone. It is a great pleasure tostand before you today to discuss a topic that is not only crucial for our planet but also for our future generations: the new energy revolution. As college students, we are the future leaders, innovators, and change-makers of society. It is our responsibility to understand, embrace, and actively participate in this transformative era of energy transition.Firstly, let us acknowledge the urgency of the situation. The world is currently facing a triple challenge: climate change, energy security,and economic development. Fossil fuels, which have been the backbone of our energy system for over a century, are depleting rapidly and causing immense environmental damage. The Earth's temperature is rising at an alarming rate, leading to extreme weather conditions, rising sea levels, and loss of biodiversity. It is clear that we cannot continue down this path if we want to preserve our planet for future generations.Enter the new energy revolution. This revolution is driven by the shift from fossil fuels to renewable energy sources such as solar, wind, hydro, and geothermal power. These sources are abundant, clean, and sustainable, offering a promising solution to our energy needs. However, thetransition to new energy is not without its challenges. It requires significant investment, technological innovation, and policy changes. This is where college students come into play.As future leaders, we have the knowledge, skills, and vision to drivethis revolution. Here are some ways in which we can contribute:1. Education and Awareness:We must educate ourselves and others about the importance of new energy. By staying informed about the latest research, technologies, and policies, we can spread awareness and encourage sustainable practices among our peers, family, and community. Social media platforms, community events, and campus initiatives are excellent avenues forraising awareness.2. Academic Research and Innovation:College students have access to cutting-edge research facilities and a wealth of resources. By engaging in research projects focused on new energy technologies, we can contribute to the development of innovative solutions. This includes improving existing renewable energy systems, exploring new methods of energy storage, and advancing the efficiency of energy conversion processes.3. Entrepreneurship and Business:Many college students have the entrepreneurial spirit. By starting businesses that focus on new energy, we can create job opportunities, drive economic growth, and encourage investment in sustainable energy solutions. This could involve developing new products, services, or platforms that support the transition to renewable energy.4. Policy Advocacy:As informed citizens, we have a responsibility to advocate for policies that support the new energy revolution. This includes participating in local, national, and international initiatives that promote renewable energy adoption, carbon pricing, and environmental protection. By voicing our concerns and supporting policies that align with our values, we can influence decision-makers and promote positive change.5. Sustainable Living:We should lead by example and adopt sustainable living practices. This could mean reducing our carbon footprint by using public transportation, reducing energy consumption in our homes, and supporting businesses that prioritize sustainability. By making these choices, we can demonstrate the feasibility and benefits of a low-carbon lifestyle.6. International Collaboration:The new energy revolution is a global issue that requires international cooperation. As college students, we can engage in international exchange programs, research collaborations, and student-led initiativesthat foster cross-cultural understanding and joint efforts towards sustainable energy solutions.In conclusion, the new energy revolution is an opportunity that we, as college students, cannot afford to ignore. It is our responsibility to take an active role in this transformative process. By educating ourselves, innovating, advocating, and leading by example, we can contribute to a more sustainable and prosperous future for all.Let us not underestimate the power of our collective actions. Together, we can overcome the challenges and embrace the future. Thank you for your attention, and I invite you to join me in this journey towards a new energy era.Thank you.。
电动汽车PPT英文演讲附演讲稿
The first electric vehicle
In 1886 Karl Benz
In 1837 Robert Davidson
Background
Golden age
1900
The breaking of the 100 km/h speed barrier
Commercial electric vehicle
Advantages:
1 2 3
non-pollution 能源效率高, high energy low noise 多 样化 efficiency
simple structure, convenient maintenance
Advantages and disadvanges
Disadvanges:
Background
• Environmental pollution
CO2 by Sector
Background
• Environmental pollution
How do we solve that?
Electric isadvanges
Toyota Rav4 EV
BYD e6 EV
Ford Focus EV
Smith Electric Edison
Navistar eStar
Ford Transit Connect Mercedes Vito E-cell
Renault Kangoo
Bright Auto Idea
Background • Energy shortage
Nissan Leaf
Battery range: 100 miles (100% electric, 0 emissions) Passengers: 4 Price: $32780
新能源汽车英语讲稿ppt课件
internal combustion energy, or
even higher; the chemical reaction
progress of fuel-cell does not
produce harmful exhaust; running
smoothly, no noise, so the fuel-cell
transport vehicles.
Advantage: Gas single component,
high purity, uniform mixing with air
and burned completely, CO and
particulate emissions are low, the
The development trend of automobile industry
clean-energy vehicle
Classificatio n
Development Status
Problems Summary
2
Classification
Hybrid Electric Vehicle
Methanolfueled car
Pure Electric Vehicle
cleanenergy vehicle
Natural gas and liquefied petroleum gas
vehicle
Fuel-cell Vehicle
Hydrogenpowered Vehicle
3
Development Status
engine starting at low temperature
and better running performance.
新能源汽车介绍英语作文
新能源汽车介绍英语作文Introduction to New Energy Vehicles.In recent years, the rise of new energy vehicles (NEVs) has revolutionized the automotive industry, marking a significant shift towards sustainable and environmentally friendly modes of transportation. These vehicles, powered by alternative fuels such as electricity, hydrogen, or biofuels, aim to reduce carbon emissions and dependence on fossil fuels, thereby contributing to a cleaner and greener future.Electric vehicles (EVs) are the most common type of NEVs on the market today. They rely solely on rechargeable batteries to provide power to the electric motor, eliminating the need for traditional combustion engines. EVs are silent when driving, emit no tailpipe emissions, and have lower maintenance costs compared to gasoline-powered cars. The range of EVs has also improved significantly with advancements in battery technology,making them a more practical choice for daily commuting and longer journeys.Another type of NEV is the hydrogen fuel cell vehicle (FCV). These vehicles use hydrogen as a fuel source and convert it into electricity through a chemical reaction ina fuel cell. The only by-product of this process is water, making FCVs extremely clean and efficient. However, the infrastructure for hydrogen fueling stations is currently limited, which is a major hindrance to their widespread adoption.Biofuel-powered vehicles are another sustainable alternative. These vehicles run on biofuels derived from renewable resources such as plants, waste, or algae.Biofuels reduce greenhouse gas emissions and are renewable, but their production can have its own environmental impacts, such as land use and water consumption.The benefits of NEVs are numerous. Firstly, they contribute significantly to reducing greenhouse gas emissions, which are a major contributor to climate change.By replacing combustion engines with clean energy sources, NEVs help mitigate the impact of the transportation sector on global warming.Secondly, NEVs reduce air pollution and improve air quality. Fossil fuel-powered vehicles emit harmful gasesthat contribute to respiratory diseases and other health issues. By contrast, NEVs emit little or no pollution, making them a healthier choice for both individuals and communities.Moreover, NEVs offer economic benefits. Electricity and biofuels are often cheaper than gasoline, leading to lower fuel costs for drivers. In addition, the reduced maintenance requirements of NEVs further reduce overall ownership costs.From a national security perspective, reducing dependence on fossil fuels also reduces the risk of supply disruptions and price fluctuations in the global oil market. Developing and deploying NEVs can enhance energy security and economic stability.Governments and private sector entities are actively promoting the adoption of NEVs. Incentives such as tax credits, subsidies, and rebates are offered to encourage consumers to purchase NEVs. Infrastructure development, such as the installation of charging stations and hydrogen fueling facilities, is also being accelerated to support the growth of the NEV industry.In conclusion, new energy vehicles represent a critical step towards achieving sustainable transportation. Their clean energy sources, emission-free operation, and lower economic and environmental impacts make them an essential component of a green future. As technology continues to advance and infrastructure improves, we can expect NEVs to become increasingly prevalent on our roads and contribute significantly to building a more sustainable world.。
关于新能源的英语演讲稿
关于新能源的英语演讲稿**Renewable Energy: The Future of Energy**Good morning/afternoon,everyone.I am honored to stand here today to discuss an important topic that is shaping our future: renewable energy.As we all know, the world is facing increasing energy demands while also facing the threat of climate change. Fossil fuels, which have been the main source of energy for centuries, are not only finite but also contribute to environmental degradation. Therefore, we need to look for alternative energy sources that are sustainable, clean, and renewable.Renewable energy comes from natural sources that are constantly replenished, such as sunlight, wind, water, and geothermal heat. Unlike fossil fuels, renewable energy does not produce greenhouse gas emissions, which are the main cause of climate change. By switching to renewable energy, we can reduce our carbon footprint, improve air quality, and protect the planet for future generations.Moreover, the development of renewable energy also brings economic benefits. It creates new jobs, stimulates technological innovation, and enhances energy security. Governments around the world are recognizing the importance of renewable energy and are providing incentives and support to encourage its adoption.However, the transition to renewable energy is not without challenges. It requires significant investments in infrastructure and technology. Additionally, there is a need for education and awareness to change people's energy consumption habits and promote the widespread acceptance of renewable energy.In conclusion, renewable energy is the future of energy. It is the key to a sustainable, clean, and prosperous world. Each of us has a role to play in this transition. Let us embrace the opportunities presented by renewable energy and work together towards a better tomorrow.Thank you.。
新能源汽车英语讲稿(共10张PPT)
新能源汽车英语讲稿
Development Status
Advantage: because of the battery, you can very easily recover braking, downhill, idle energy; when battery driven individually, to achieve "zero" emissions. Pure Electric Vehicle Hydrogen-powered Vhicle
HBaybttreidryetleecchtrnicolvoeghyicislenroetfemrsattuoretheonsoeuugshin, cgacrotnravveenltiinognalsfuheolrst,dbisuttawnciteh wthiethmthoetobra/ettnegriyn,eiftaodimd tphreovbeapttoewrye, rthoeuwtpeuitgahnt doflocwarfuweill cinocnrseuamsep,titohne oeffftihceienvecyhiwcliell.decline. Advantage: bneoceaxuhsaeuosft,thnoe bpaotlltuetriyo,ny,oteucchannolvoegry iesarseilaytirveecloyvseimr bprlaekainngd, mdoawtunrhei.ll, idle energy; when battery driven individually, to achieve "zero" emissions. FNuaetul-rcael lgl aVsehaincdleliquefied petroleum gas vehicle ABdavttaenrytatgeec:hbneocloaguysiesonfotthme abtautrterey,nyoouughc,acnavretrayveealisniglyareschoovret rdbisrtaaknicneg,wdiothwtnhheilbl,aidttleerye,nief ragdyd; wthheebnabttaetrtye,rythderiwvenighintdoivf icdaurawllyil,l tioncarcehaiseev,eth"zeeeroff"iceiemnicsysiwonilsl .decline.
新能源汽车专业英语最新版精品课件第2章第1节
['mɒdju:l]
n.模块,模组,组件
n.移离,起步
['nɒmɪnl]
新能源汽车专业英语23课件
本次课学习内容
2.4 Battery Charging Technology 电池充电技术 2.5 Service and Testing 维护与测试(2学时)
本次课学习目标
1.了解电池的充电技术 2.掌握电池维护安全预防措施
本章难点重点
1.重点:结构原理 2.难点:术语过多
2.4 Battery Charging Technology 电池充电技术
New Words and Phrases
architecture bidirectional
['ɑ:kɪtektʃə(r)] [ֽbaɪdə'rekʃənl]
n.结构 dj.双向的
degrade elaborate emerging underbody
[dɪ'greɪd] [ɪ'læbərət] [i'mə:dʒɪŋ] ['ʌndəֽbɒdɪ]
Wireless charging is an emerging technology and enables PEVs to charge their batteries in a contactless manner. Wireless charging has recently gained some attention mainly because it can allow power transfer between the grid and a vehicle while the vehicle is on the move. During charging, highfrequency magnetic fields between transmitting and receiving coils is required. Typically, the transmitting coils are built into a parking space and the receiving coils are attached to the underbody of the PEVs.
新能源汽车科普知识分享作文
新能源汽车科普知识分享作文英文回答:New energy vehicles, also known as electric vehicles (EVs), are becoming increasingly popular around the world. These vehicles are powered by electricity instead of gasoline or diesel fuel. They offer several advantages over traditional vehicles, such as lower emissions, reduced dependence on fossil fuels, and lower operating costs.One of the main benefits of new energy vehicles istheir environmental friendliness. Unlike conventional vehicles, which emit harmful pollutants such as carbon dioxide and nitrogen oxide, EVs produce zero tailpipe emissions. This means that they do not contribute to air pollution and global warming. In addition, new energy vehicles help reduce noise pollution, as they are quieter compared to internal combustion engine vehicles.Another advantage of new energy vehicles is their cost-effectiveness. While the initial purchase price of an EV may be higher than that of a conventional vehicle, the operating costs are significantly lower. Electricity is generally cheaper than gasoline or diesel fuel, and EVs require less maintenance since they have fewer moving parts. Moreover, many governments offer incentives and subsidiesto encourage the adoption of new energy vehicles, further reducing the overall cost of ownership.Furthermore, new energy vehicles provide a smoother and more enjoyable driving experience. Electric motors deliver instant torque, providing quick acceleration and responsive handling. EVs also offer regenerative braking, which helpsto recharge the battery while decelerating, increasing overall efficiency. Additionally, the availability of various charging options, such as home charging stationsand public charging stations, makes it convenient for EV owners to recharge their vehicles.中文回答:新能源汽车,也被称为电动汽车(EVs),正在全球范围内越来越受欢迎。
新能源汽车专业英语最新版精品课件第9章
bivalent
[baɪ'veɪlənt]
adj.二价的;n.二价体
comparison [kəm'pærɪsn] n.比较,对照
contamination [kənֽtæmɪ'neɪʃ n.污染 ən]
fossil
['fɒsl]
adj.化石的, 陈腐的
fouling
['faʊlɪŋ]
n.污垢
nitrogen
Chapter 9 CNG-Gasoline Dual-fuel Vehicle 压缩天然气-汽油双燃料汽车
本章学习内容
9.1 Natural Gas Nature and Features 天然气的 性质与特点
9.2 Construction of CNG-Gasoline Dual-fuel Vehicle CNG-汽油双燃料汽车的构造 9.3 Service Notes 维护提示
sheath
[ʃi:θ]
n.疲劳,疲乏 adj.不漏气的,气密 n.护圈,隔环 vt.通路选定,迂回 n.护套;vt.包
9.2 Construction of CNG-Gasoline Dual-fuel Vehicle CNG-汽油双燃料汽车的构造
gas-pressure regulator gas injector combustion chamber shut off valve refuelling valve clamping-ring CFRP
·Screwed joints. These are designed as double clamping-ring screwed connections.
·Natural-gas tanks. These are made of steel or CFRP. Each tank is connected by two retainers to the vehicle. The burst pressures are approx. 400 bars for steel tanks and approx. 500 bars for CFRP tanks.
新能源汽车英语讲稿
新能源汽车英语讲稿Hello everyone! Today, I'm here to talk to you about a topic that is becoming increasingly important in our modern world: new energy vehiclesFirst of all, let's define what we mean by "new energy vehicles" These are vehicles that are powered by alternative energy sources, rather than the traditional internal combustion engines that rely on fossil fuels like gasoline or diesel The most common types of new energy vehicles include electric vehicles (EVs), hybrid electric vehicles (HEVs), and plugin hybrid electric vehicles (PHEVs)Electric vehicles are powered solely by electricity stored in batteries They have zero tailpipe emissions, which means they are much better for the environment Many EVs have a range that is sufficient for daily commuting and urban driving And as technology improves, the range of these vehicles is constantly increasingHybrid electric vehicles combine an internal combustion engine with an electric motor and battery The electric motor assists the engine during acceleration and at low speeds, reducing fuel consumption and emissions Plugin hybrid electric vehicles, on the other hand, have larger batteries that can be charged from an external power source, allowing for longer allelectric driving rangesOne of the main advantages of new energy vehicles is their environmental friendliness With the growing concern about climate changeand air pollution, reducing our reliance on fossil fuels is crucial New energy vehicles produce fewer greenhouse gas emissions and contribute to cleaner air in our citiesAnother benefit is the potential for cost savings While the initial purchase price of some new energy vehicles may be higher than traditional cars, the cost of electricity is often lower than the cost of gasoline or diesel in the long run Additionally, some governments and local authorities offer incentives such as tax credits, rebates, and access to special lanes or parking privileges to encourage the adoption of new energy vehiclesHowever, there are also some challenges associated with new energy vehicles One of the biggest concerns is the limited charging infrastructure In many places, there are not enough charging stations, especially in rural areas or on longdistance routes This can cause range anxiety for drivers, worried that they will run out of power before they can reach a charging pointThe battery technology is another area that needs improvement Batteries are expensive, and their lifespan and performance in different weather conditions can be a concern But researchers and manufacturers are constantly working to develop better, more durable, and cheaper batteriesIn terms of the market, the demand for new energy vehicles is growing rapidly More and more automakers are investing heavily in the development and production of these vehicles Some countries have even set targets to phase out the sale of internal combustion engine vehicles in the coming decadesTo sum up, new energy vehicles represent a promising and sustainable future for transportation They offer environmental benefits, potential costsavings, and technological advancements But to achieve widespread adoption, we need to address the challenges related to charging infrastructure and battery technologyLet's all do our part to support the development and use of new energy vehicles, and contribute to a cleaner and greener worldThank you for listening!。
新能源汽车英语讲稿专业知识讲座
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Hybrid electric vehicle refers to those using conventional fuels, but with the motor/engine to improve power output and low fuel consumption of the vehicle. Advantage: because of the battery, you can very easily recover braking, downhill, idle energy; when battery driven individually, to achieve zero emissions. Disadvantage: Mainly rely on fossil fuels, it's just the products of the transitional period of new energy automotive.
Classification
Pure Electric Vehicle
Hybrid Electric Vehicle
clean-energy vehicle
Fuel-cell Vehicle
Methanol-fueled car
Natural gas and liquefied petroleum
gas vehicle
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Hydrogen-powered
Vehicle
Hydrogen-powered vehicle is a truly zeroemission vehicle, emissions of pure water, which has a non-polluting, zero emission, is the best alternative to conventional car. Advantage: rich source of hydrogen; the emission is water, no pollution. Disadvantage: The high manufacturing cost of hydrogen fuel cells, and hydrogen fuel storage and transport in accordance with the technical conditions is very difficult.
新能源汽车大会演讲稿英文
新能源汽车大会演讲稿英文Ladies and gentlemen, 。
It is my great honor to stand here today at the New Energy Vehicle Conference and share with you some insights into the future of electric vehicles. As we all know, the world is facing a critical challenge in terms of environmental sustainability, and the automotive industry plays a significant role in addressing this issue. The development and widespread adoption of new energy vehicles, particularly electric vehicles, have become a global priority in the effort to reduce greenhouse gas emissions and combat climate change.The rapid advancement of technology has made electric vehicles more practical, affordable, and desirable than ever before. With continuous improvements in battery technology, charging infrastructure, and vehicle performance, the market for electric vehicles is experiencing unprecedented growth. Major automakers are investing heavily in the development of electric vehicles, and governments around the world are implementing policies to promote their adoption.One of the key advantages of electric vehicles is their environmental benefits. Unlike traditional gasoline-powered vehicles, electric vehicles produce zero tailpipe emissions, reducing air pollution and improving public health. Additionally, the use of renewable energy sources for charging can further decrease the carbon footprint of electric vehicles, making them a more sustainable transportation option.In addition to environmental benefits, electric vehicles also offer economic advantages. The lower operating costs of electric vehicles, including reduced fuel and maintenance expenses, make them an attractive option for consumers. Furthermore, the potential for vehicle-to-grid integration and energy storage capabilities can provide additional value to both vehicle owners and the grid system.However, despite the many benefits of electric vehicles, there are still challenges that need to be addressed. The limited driving range, longer charging times, and theavailability of charging infrastructure are some of the barriers to widespread adoption. It is crucial for the industry to continue innovating and collaborating to overcome these challenges and make electric vehicles more accessible and convenient for consumers.In conclusion, the future of electric vehicles is promising, and the New Energy Vehicle Conference provides a platform for industry leaders, policymakers, and stakeholders to come together and drive the transition towards sustainable transportation. By harnessing the power of new energy vehicles, we can create a cleaner, healthier, and more sustainable future for generations to come. Thank you.。
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Pure Electric Vehicle
Hybrid Electric Vehicle
clean-energy vehicle
Fuel-cell Vehicle
Methanol-fueled car
Natural gas and liquefied petroleum
gas vehicle
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Classification Development Status
Problems Summary
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本文档所提供的信息仅供参考之用,不能作为科学依据,请勿模仿。文档如有不当之处,请联系本人或网站 删除。
Hydrogen-powered
Vehicle
Hydrogen-powered vehicle is a truly zeroemission vehicle, emissions of pure water, which has a non-polluting, zero emission, is the best alternative to conventional car. Advantage: rich source of hydrogen; the emission is water, no pollution. Disadvantage: The high manufacturing cost of hydrogen fuel cells, and hydrogen fuel storage and transport in accordance with the technical conditions is very difficult.
Hydrogenpowered Vehicle
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Development Status 删除。
Pure Electric Vehicle
As the name implies the pure electric vehicles are the cars use electric power. Most of them use electric directly, also have some others use four wheels as the four motors’ rotors. Advantage: no exhaust, no pollution, technology is relatively simple and mature. Disadvantage: the energy stored in the battery unit weight too little, and the battery’ manufacturing cost is too high, some even more expensive than the car.
BMW Hy不能作为科学依据,请勿模仿。文档如有不当之处,请联系本人或网站 删除。
Natural gas and liquefied
petroleum gas vehicle
Most of this kind of vehicle use double fuel system, namely a compressed natural gas or liquefied petroleum gas systems, and a gasoline or diesel combustion systems, can easily transition from one system to another system, this car is mainly used for urban public transport vehicles. Advantage: Gas single component, high purity, uniform mixing with air and burned completely, CO and particulate emissions are low, the engine starting at low temperature and better running performance. Disadvantage: Its transport performance is poor than the liquid fuel, low volumetric efficiency of the engine, the ignition delay is longer and dynamic decreased.
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Fuel-cell Vehicle
Fuel-cell vehicle is that car use hydrogen or others as fuel, through the chemical reaction create electric current to drive the car. Advantage: Fuel-cell’s energy conversion rate is twice the internal combustion energy, or even higher; the chemical reaction progress of fuelcell does not produce harmful exhaust; running smoothly, no noise, so the fuel-cell vehicle is a kind of ideal vehicle . Disadvantage: manufacturing cost is too high, current technology is difficult to achieve the industrialized.