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Need to ask for an increase and a reason.
First of all, the original intention of consumers to choose new energy vehiclesThe first is because of environmental protection and energy saving, and the second is because of the support of national policies, car purchases will enjoy subsidy policies, especially the subsidies for pure electric vehicles are relatively high, but with the gradual decline of the national subsidy policy, more and more new energy vehicles enjoy less and less subsidies, and the overall cost of purchase is also high, so there are not too many advantages in the first place.
Secondly, the current pure electric vehicles are not perfect because of the equipment of charging pilesUsers prefer to choose the plug-in hybrid version, fuel and battery are mixed, the comprehensive mileage has also increased a lot, and the comprehensive fuel consumption is much lower than the traditional fuel consumption, even if you run long distances, you don't have to worry about the anxiety of not having enough battery power or not finding a charging pile.
Situation in the hybrid vehicle industry.
Many automakers in the market are engaged in the development and production of hybrid vehicles. China's hybrid vehicles are mainly concentrated in East China, North China and Central China, and the hybrid vehicles in the above three regions account for the whole country, especially the hybrid vehicles in East China.
Among them, Anhui, Zhejiang, and Fujian provinces have introduced subsidy policies for hybrid vehicles, which has promoted the development of hybrid vehicles in East China. Central China and South China hybrid vehicles accounted for and, due to the economic development of the western region is relatively backward, so the development of the hybrid automobile industry in this is relatively slow, but with the country's attention to the western region, continue to introduce relevant policies to accelerate the economic development of the western region, the future hybrid vehicles in the western region will also have a good space for development.
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1. The energy crisis, the reduction of oil energy will inevitably lead to the rise of oil prices, and other alternative energy sources are also the direction of future automobiles, including natural gas, electric energy, wind energy, solar energy, hydrogen energy, and alcohol energy.
2, in the face of increasingly aggravated environmental problems, the current and other environmental factors, automobile exhaust as a major factor of environmental pollution, naturally from the source of the car (power fuel) to solve, at present, Beijing and Shanghai and other first-tier cities trucks all implement the national four standards, will soon implement the national five emission standards, so from the environmental point of view, clean energy is also the future development trend.
3. Based on the above two factors, the state currently has many policies for hybrid vehicles, and subsidies from all aspects to promote the development of hybrid and electric vehicles.
In fact, hybrid cars are very good, but at present, some high-end hybrid vehicles are still relatively high, coupled with people's lack of understanding now, I believe that in the near future, hybrid cars will be people's needs, is a perfect choice.
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Advantages: Fuel saving: Hybrid vehicles can use electricity to last life first, and then use fuel to last after the power is used up, so as to save some of the fuel difference.
Energy saving and environmental protection: hybrid vehicles can be powered by electricity, which reduces part of the emission of pollution and is conducive to environmental protection.
Disadvantages: **High modesty: Because hybrid vehicles have more than pure electric vehicles and fuel vehicles, they will be higher.
Few models: At present, the automobile market is still dominated by fuel vehicles, and there are relatively few research fields in this area of hybrid vehicles, and there are relatively few models launched.
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Nowadays, there are many hybrid impulse power on the market, and the biggest advantage of the car is the energy supply, which is that the hybrid device will not be limited. But their disadvantage is that some complex road conditions make it noisy, and they are often not able to deal with it easily.
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Most of the domestic hybrid vehicles use plug-in hybrid models, because the patent of ECVT is in Toyota, and it is difficult for non-plug-in hybrids to bypass this technology to be more fuel-efficient. Because the advantage of hybrid fuel consumption mainly relies on potential energy to accumulate electricity to save energy, in other words, the more frequent the hybrid vehicle is to brake and decelerate, or frequently start and stop during driving, the more energy-efficient it will be.
When there is no electricity, it is more "meat", because there is a battery, the weight of the whole vehicle reaches tons, the engine, when it is a little bit of driving feels very good, and the acceleration is very sensitive, but when there is no electricity, the engine with tons of cars still seems a little difficult! Affected by the battery layout and the policies of some cities, the fuel tank volume of plug-in hybrids is often relatively small, and the cruising range will be relatively short when running long distances, and it is inconvenient to charge outside, so it needs to be refueled frequently.
Later maintenance costs may incur a lot of expenses, the number of hybrid models is still relatively small, with the increasing age of the car, the probability of failure will increase, the maintenance cost of the hybrid system is currently very expensive! High maintenance costs. Since there are two systems at the same time, the engine and the electric motor are two systems, so the two systems need to be maintained at the same time, and there is an additional maintenance cost.
The essence of the battery cell is that each battery inside the shell can be replaced to restore capacity at zero cost after a 20% or 30% drop in capacity.
The power performance of the oil hybrid model is not as strong as the plug-in hybrid model, and the urban driving can be done with the pedaling, smooth and linear, but the re-acceleration of high-speed driving is often not as good as the fuel version of the model. Plug-in hybrid vehicles: For various reasons such as scenario limitations, some people are unable to install home power stations to facilitate charging at any time.
Driving for a long time will not save fuel consumption very well, because the energy-saving effect is mostly reflected in frequent braking deceleration or start-up phase.
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The acceleration of this kind of car is very slow, and sometimes it is very troublesome, the power is relatively small, and it is also very unimpressive, and it is also very unsightly.
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The first is that it can't use the engine to drive the vehicle, and it needs to use electric energy conversion to drive, and secondly, it's too high, I hope it can be slowly improved in performance and performance, and this kind of model is still very good in performance.
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1. The price of the car is high, and the price of the same model, hybrid model and pure fuel model, will be tens of thousands of yuan more expensive.
2. Charging is inconvenient, now relatively speaking, the charging facilities are not perfect in the country, charging is very inconvenient, and it is more troublesome to charge;
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1.The price of the car is high. The same model, hybrid model and pure fuel model, hybrid model is tens of thousands of dollars more expensive, and the more advanced the car, the higher the gold content of hybrid technology and the more expensive.
2.After-sales is immature. Because the hybrid model has been on the market for a relatively short time, the entire after-sales system is immature.
3.The problem of battery depreciation. It hasn't been well resolved.
4.If it is repaired in the later stage, the maintenance is high. 5.
The value retention rate of second-hand cars is not as good as that of fuel vehicles.
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The disadvantage is that it is not suitable for the Northeast, the winter in the Northeast is particularly cold, and the hybrid car has been parked outside for a long time, and it is easy to fail to catch fire, and it must be put in the garage.
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Summary. In the total sales volume, the sales trend of fuel vehicles, hybrid vehicles, and new energy vehicles are analyzed, and their share.
Although the pandemic caused total car sales to fall by a fifth in 2022, global EV sales increased by 43% in 2022 to more than 3 million units. At the same time, sales of gasoline vehicles declined. In 2022, BEVs and plug-in hybrids accounted for a higher proportion of the global automotive market than in 2021.
In the total sales volume, the sales trend of fuel vehicles, hybrid vehicles, and new energy vehicles are analyzed, and their share.
Although the total sales of automobiles due to the new crown epidemic fell by one-fifth in 2022, the global sales of electric vehicles increased by 43% in 2022, reaching more than 3 million units. At the same time, the sales of fuel vehicles have declined. In 2022, BEVs and plug-in hybrids accounted for a higher proportion of the global automotive market than in 2021.
Consult the data, analyze the total sales of cars in the past five years, and briefly describe the cars.
Sales trends. It also analyzes the sales trend and proportion of fuel vehicles, hybrid vehicles, and new energy vehicles in the total sales. (can be represented by an icon).
Please compare the advantages and disadvantages of fuel vehicles, hybrid vehicles, and new energy vehicles, if you are in the city of Sun City A (the city where you plan to work in the future), you have a budget of 200,000 yuan, and you plan to buy which brand and which model, please explain the reason.
The cumulative sales volume of passenger cars in China was 10,000 units, an increase year-on-year in Jinghuqiao, which is the first time that China's car sales have declined since 2017**. The sales volume of Xinneng Liang Mengyuan has grown rapidly, but it still does not belong to the same level as the sales of fuel vehicles. In 2021, the sales volume of fuel vehicles in the Chinese market will be 10,000 units, the sales volume of plug-in hybrid new energy vehicles (including range extenders) will be 10,000 units, and the sales volume of pure electric new energy vehicles will be 10,000 units.
In terms of overall structure, fuel vehicles are still the "main force" of the passenger car market, but sales are declining, and the volume of new energy is increasing day by day, and the growth rate is fast.
200,000 budget to buy a natural sound!
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Answer] :d According to the law of demand, the decline of automobiles can directly lead to an increase in demand for automobiles; Gasoline is a complementary product to automobiles, and its decline will lead to an increase in demand for automobiles; Consumers' incomes and spending power will increase, which will also lead to an increase in demand for automobiles; If the surplus of automobiles is expected to decline, consumers will reduce the demand for automobiles in the current period. Therefore, choose D.
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Hybrid vehicles, as the name suggests, are two different drive systems of fuel vehicles and pure electric vehicles into one car, so as to achieve the transformation of 1 + 1 2, and its development can be divided into three stages (this article belongs to the original, Maoshi car debut, **please indicate);
The first stage is a non-plug-in hybrid, also known as a gasoline-electric hybrid (HEV), which uses the fuel engine as the main power, electric as an auxiliary means, does not need to charge the vehicle, the operation mode is no different from ordinary fuel vehicles, the battery capacity and motor power in the car are relatively small, and it plays a role in the case of car starting, low speed, short distance, etc., and reduces fuel consumption by braking kinetic energy **, appropriately reducing engine load, etc.
The second stage is a plug-in hybrid vehicle (PHEV), which is different from a diesel-electric hybrid in that it can be externally charged. This model also has an engine, an electric motor and a power battery, and its battery pack has a large capacity to ensure the endurance of pure electric mode, while two different drive systems can support each other to escort each other, and when the fuel is exhausted, it can enter pure electric mode, and it can also be converted to normal mode after the electric energy is exhausted. It is generally believed that plug-in hybrid is a key stage in the transition from fuel vehicles to electric vehicles, and it is also the most popular model at present.
The third stage is the extended-range hybrid (EREV), which has a simpler structure and more efficient performance than the plug-in hybrid, because the plug-in hybrid adopts the parallel or hybrid hybrid type, retains more traditional mechanical parts, and is more complex in structure; The series power type of extended-range vehicles greatly reduces the complexity of the project and begins to attract more attention from vehicle manufacturers.
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A hybrid vehicle is a vehicle that is powered by an electric motor as an auxiliary power to the engine.
The fuel economy of hybrid vehicles is high, and the driving performance is superior, the engine of hybrid vehicles uses fuel, and when starting and accelerating, due to the assistance of electric motors, it can reduce fuel consumption, simply put, compared with cars of the same size, fuel costs are lower.
In addition, the electric motor of the auxiliary engine can generate strong power at the moment of starting, so the owner can enjoy a stronger start and acceleration. At the same time, a high level of fuel economy can be achieved.
There are currently three main types of hybrid vehicles. One is the "parallel method" in which the engine is the main power and the electric motor is used as the auxiliary power. This method is mainly driven by the engine, and the electric motor is used to reduce the fuel consumption of the engine by using the characteristics of the electric motor to generate strong power when the engine fuel consumption is large when the car starts and accelerates.
The structure of this method is relatively simple, and only needs to add an electric motor and battery to the car. On the other hand, the engine and electric motor are driven in series or parallel at low speeds, and the engine and electric motor are driven together at higher speeds. When the speed increases, the engine and the electric motor share the power together efficiently, and the structure is complicated because it requires a power sharing device and a generator.
There is also an electric vehicle "series mode" that only uses an electric motor to drive the car, the engine is only used as a power source, the car is driven only by the electric motor, and the drive system is only an electric motor, but because it also needs to install a fuel engine, it is also a hybrid vehicle.
The power system of a hybrid electric vehicle is mainly composed of a control system, a drive system, an auxiliary power system and a battery pack.
Take a series hybrid electric vehicle as an example to introduce the working principle of a hybrid electric vehicle.
At the beginning of the vehicle, the battery is in a full state, its energy output can meet the requirements of the vehicle, and the auxiliary power system does not need to work;
When the battery level is lower than 60, the auxiliary power system starts:
When the energy demand of the vehicle is large, the auxiliary power system and the battery pack provide energy for the drive system at the same time;
When the vehicle's energy demand is low, the auxiliary power system provides energy to the drive system and charges the battery pack.
Due to the existence of the battery pack, the engine works in a relatively stable working condition, so that its emissions are improved.
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