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From an electric car.
Judging from the performance parameters and user feedback, the biggest limitation in the development of electric vehicles should be the battery energy density. At present, most of the electric vehicles on the market have a range of more than 100 kilometers, and these more than 100 kilometers are still measured in the most ideal state. If the air conditioner is turned on, the cruising range will be shortened a lot.
The main reason for the impact on the cruising range is the battery power and body weight, if the current battery energy density is increased, the battery capacity is increased.
It also increases the weight of the vehicle, and the increase in the size of the battery is also a challenge to the space of the car. Therefore, the most fundamental and effective solution is to develop better batteries and improve battery energy density.
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Personally, I believe that public consciousness is never an obstacle or a bottleneck. The people's concept is related to the development of electric vehicles, as long as the performance of electric vehicles is improved, the safety is good, and the service is comprehensive, then the people will not be an obstacle. The main bottleneck is still concentrated in the industrial chain of new energy electric vehicles.
If you want to talk about the biggest bottleneck, I personally think it is the charging service. We all know that the current range of electric vehicles is completely beaten by fuel vehicles, but the mileage is short, it's okay, you have to charge it. The users are widely distributed, and the number of charging piles is far from enough, which is really hard to find.
Again, the speed of charging is also a problem, and I can't afford to wait.
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In fact, the so-called electric vehicle environmental protection is a false proposition, now China's electric energy is still dominated by coal power, itself is pollution, followed by the utilization rate of batteries and ** is also a big problem of pollution, the above points can not be solved, there is no clean environmental protection at all!
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The biggest bottleneck of electric vehicles is that the capacity of the battery and the number of rechargeable times, and, as short as possible charging time, in fact, the electric vehicle, the motor is like the engine, the quality of the motor is relatively mature, the animal battery is like the fuel tank, to have a large capacity, the charging time is short and durable, to solve, the problem of the battery, is to solve the bottleneck problem of the electric vehicle.
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In the past two years, with the encouragement of policies, electric vehicles can be said to be booming in production and sales, and many people have also chosen electric vehicles. However, after buying it home, I found that there is still a lack of charging points outside, so while the electric vehicle industry is developing rapidly, peripheral supporting facilities should also keep up.
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Electric vehicles generally take 6 to 8 hours to fully charge, if you want to go out without much power, it is not possible at all, and it takes about 2 hours to use fast charging in time. Therefore, on the premise of ensuring that the battery is not damaged, shortening the battery charging time is also a problem that needs to be solved.
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At present, the country, the provinces and cities of charging facilities have not yet formed a scale, supporting, many inconveniences, coupled with the recent impact of the tram ** incident, in five years to buy trams will be more!
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For electric vehicles to be popular, it must be the storage capacity of the battery, commonly known as battery life. If the battery performance is stable and it can run 300 kilometers a day, it can basically solve the travel needs. As for charging, as long as the money is in place, it is not a problem to be able to charge anywhere, but it is also crucial to be able to charge quickly.
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1. Power problems. At this stage of technological development, electric vehicles are not as good as fuel vehicles in terms of starting ability and driving power.
2. Energy issues. This is the main problem, electric vehicles are powered by electricity, the current construction of the charging column is not enough, it is very inconvenient to find a charging place when the vehicle is out of power, and the time spent on charging is much greater than the time to refuel.
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In order to protect the environment, gasoline will release a lot of gas when burned, polluting the environment.
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Because the country now attaches great importance to the development of the environment, the pollution damage of fuel vehicles to the environment is relatively high, and the pollution damage of electric vehicles is relatively low.
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That's definitely because electric vehicles can meet the needs of our local ecological environment and will not produce some toxic gases and the like.
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Summary. Generally speaking, the total number of parts for a gasoline vehicle is about 10,000, while the number of parts for an electric vehicle is reduced to 6,000, a decrease of 1 3. The reduction is mainly concentrated in the power, transmission, heat dissipation and other systems.
For example, GM's early e-flex electric vehicle (configuration |inquiry) architecture chassis, the number of parts is only 1 10 of traditional fuel vehicles!
This change will make a large number of professional and technical personnel engaged in the R&D and production of traditional fuel vehicles lose their jobs. On the other hand, many people in the ecological chain of fuel vehicles will also lose their jobs because of this. For example, after the sales model is changed to online direct sales, how can 4S stores survive?
Electric vehicles don't need to be maintained frequently, so what about a large number of garages?
In China, automobiles are also a pillar industry. There are more than 30 million directly related employees, accounting for the national population. The wave of electric vehicles will also bring the same problem, which also requires our great attention.
So, electric vehicles could cause a part of the unemployment in China.
Electric vehicle impact.
Hello, are you talking about electric vehicle audio or the impact of electric vehicles on the market?
Both. Generally speaking, the total number of parts for a gasoline vehicle is about 10,000, while the number of parts for an electric vehicle is reduced to 6,000, a decrease of 1 3. The reduction is mainly concentrated in the power, transmission, heat dissipation and other systems.
For example, GM's early e-flex electric vehicle (configuration |inquiry) architecture chassis, the number of parts is only 1 10 of traditional fuel vehicles! This change will make a large number of professional and technical personnel engaged in the R&D and production of traditional fuel vehicles lose their jobs. On the other hand, many people in the ecological chain of fuel vehicles will also lose their jobs because of this.
For example, after the sales model is changed to online direct sales, how can 4S stores survive? Electric vehicles don't need to be maintained frequently, so what about a large number of garages? In China, automobiles are also a pillar industry.
There are more than 30 million directly related employees, accounting for the national population. The wave of electric vehicles will also bring the same problem, which also requires our great attention. So, electric vehicles could cause a part of the unemployment in China.
Impact on the automotive market: Vehicle electrification will be the trend of future automotive transformation, and the main problems now are the short service life of batteries and the inconvenience of charging.
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1.First of all, the first point, we are really not good at the three major parts of the car. When it comes to electric vehicles, we're on the same page as other countries.
We wouldn't say we're poor when it comes to cars, and we're also poor when it comes to electric cars. 2. Second, there may be rumors that China has mastered the core technology of electric vehicles. China has indeed mastered the core technologies of electric vehicles, such as domestic batteries.
There are three battery manufacturers in the world, two of which are in China, so the state has issued an iron order to develop electric vehicles.
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In order to protect the environment, electric vehicles are the trend of the future, and the status of electric vehicles in the future should be higher and higher, in order to avoid the monopoly of European and American countries, so they will vigorously develop electric vehicles.
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