The penetration rate of new energy vehicles continues to rise, driving the development of the charging pile industry. Since the second half of 2020, China's new energy vehicle market has maintained rapid growth. Improving the construction of charging infrastructure will help alleviate consumers' mileage anxiety about new energy vehicles and support the expansion of new energy vehicle consumption. The issue of electric vehicle charging is considered to be the "last mile" of electric vehicle promotion and is crucial to the promotion and development of electric vehicles.
Economic growth and the electrification of automobiles will lead to a tight balance in the future electricity market. If we are not careful, the supply will fall short of the demand, resulting in a "power shortage". In this case, the electricity market will also be flattened due to the steady growth of electric vehicle electricity consumption, turning into a consumer-like market.
The charging pile replaces the control charging module inside, increases the current and voltage of the auxiliary power supply and relay; increases the current and voltage of the rectifier module, updates the control switch, replaces the fuse and fuse; adds built-in micro fire extinguisher, infrared sensor, smart door lock and other functions. The upgraded charger can meet the charging needs of more models of electric vehicles, improve charging safety, and ensure green travel for car owners.
The electric vehicle charging system is an energy supply facility that maintains the operation of electric vehicles. With the rapid development of my country's electric vehicle market in recent years, the number of electric vehicles has increased rapidly, and the demand for electric vehicle charging has continued to increase. Improving the construction of charging infrastructure will help alleviate consumers' mileage anxiety about new energy vehicles and support the expansion of new energy vehicle consumption. The problem of electric vehicle charging is considered to be the "last mile" of electric vehicle promotion and is crucial to the promotion and development of electric vehicles. It is urgent to accelerate the construction of supporting infrastructure such as electric vehicle charging piles and battery swap stations.
Batteries are greatly affected by temperature. Some friends who have been skiing in Northeast China may have the impression that a fully charged mobile phone will be unplugged at a temperature of dozens of degrees below zero, and the battery performance of electric vehicles will also decrease at low temperatures. Maybe you have enough power in a warm garage, but the driving range will be greatly reduced when driving outdoors. It is inevitable for electric vehicles to drive on highways. The battery life is not the key, but the power supply point is, which is the same as gasoline vehicles.
The battery of electric vehicles chemically decays at low temperatures, resulting in a shorter driving range and the failure of some electric vehicle charging modes. However, with the country's emphasis on and strong support for the development of new energy vehicles, many models have reached the level they should be. There is no limit on the purchase of new energy electric vehicles. Some cities have national subsidies and land subsidies of 50,000 to 80,000 yuan, and the later maintenance costs are very low, which has indeed attracted many consumers to buy, but because it is in the early stages of development, the density of the charging network does need to be improved!
The midstream of the charging pile industry chain is the charging operator, which is responsible for operating large charging stations or providing charging pile charging services. The midstream charging operation is a link that is difficult for potential entrants to enter the industry because the investment cost of the midstream is high and requires strong financial strength. The professional operator-led model is still the mainstream model of current charging pile operations.
In summary, before driving an electric car, you should check whether the power is sufficient, pay attention to the mileage, and charge it in time. There are three ways to charge: First, use the charging card of the State Grid Corporation to charge, which is relatively simple to operate, but you need to buy the charging card in advance; second, use the "E Charging" client to scan the code to charge; third, charge through the E charging account, you need to enter the account and password on the charging pile operation screen. If you encounter difficulties during the self-service charging process, if there is an emergency contact number at the charging pile or nearby, you can call for help. If there is no electricity on the highway, it is the fault of the person, not the car. As long as you plan the charging location and arrange it reasonably, it is basically impossible to run out of power.
Electrification strategy: In China, we will accelerate the launch of electrified models and quickly complete the brand transformation and upgrading towards electrification. All new models launched after 2030 will be electrified models such as pure electric vehicles and hybrid vehicles, and no new fuel vehicles will be launched. Globally, by 2030, the proportion of electric vehicles and fuel cell electric vehicles in total sales will increase to 40%, by 2035 to 80%, and by 2040 to 100%.
According to the charging method, it can be divided into AC charging piles, DC charging piles and AC/DC integrated piles. AC charging piles often use conventional voltage and low charging power. They have the advantages of mature technology, low barriers, low cost, small size and simple structure, but the charging efficiency is low. It is suitable for application scenarios with long-term charging. It is usually installed in urban public parking lots, shopping malls and residential areas; DC charging piles use high voltage and high charging power. They have the advantages of short charging time and can directly charge power batteries, but the technology is complex, the cost is high, and it is easy to affect the battery life. It is usually installed in places with high professional concentration, such as operating vehicle charging stations and fast charging stations.
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