Anshun private car charging pile project

Why does the new energy vehicle suddenly "break the circle" and make many consumers "turn into fans"? Compared with traditional fuel vehicles, what are the unique attractions of new energy vehicles for consumers? What are the characteristics and differences in products, marketing and services of different automobile enterprises? With these hot topics in mind, the reporter recently selected three enterprises in the high-end field of new energy vehicles, namely Tesla, Weilai and BYD New Energy stores in Beijing for experiential interviews to observe the changes of new energy vehicles in product power, price, marketing and service from the perspective of consumers. I hope to read with readers the reasons behind the unexpected growth of the new energy vehicle industry in the middle and high-end field, which is the "race track" of new energy vehicles.

Anshun private car charging pile project

There are four main pain points: A. Battery standardization is too difficult. The separation of vehicle and electricity first requires the standardization of power batteries, BMS standardization, interface standardization, and software management standardization. Any vehicle upgrade must be compatible with the previous generation of products. Battery standardization is too difficult. Every car company wants to make its own electricity exchange standard. It is unrealistic for so many car companies to unify. B. The investment is large and the cost is high. The replacement of power needs to lay a large network, and the investment scale is far greater than charging. Build a power exchange network for a city to provide special tram exchange services. The cost can be recovered only after at least 6-8 years or even more. C. The deflagration hazard of the power plant is large, and the safety hazard is huge. D. It is difficult to improve the customer experience.

Anshun private car charging pile project

Functional features: 1. Provide human-computer interaction; Provide DC and AC charging interfaces; 2. With voice prompt function; With card swiping function; 3. It has the function of printing vouchers; 4. Real time communication with BMS to obtain information such as power battery type, unit voltage, residual capacity, temperature and alarm; 5. Generate control commands and switch signals to the charger, control the start and stop of the charger, and obtain the status information of the charger; 6. Complete safety protection control logic such as connection state judgment, interlocking, control guidance of charging interface; 7. With CAN2.0B and RS485 communication interfaces, it can communicate with centralized monitoring and submit charging status information; 8. It has the protection functions of electric leakage, short circuit, overvoltage, undervoltage, overcurrent, etc. to ensure the safe and reliable operation of the charging pile (plug); The protection grade is IP54.

Anshun private car charging pile project

Both the mileage and the number of charging posts have made great progress over the previous years. According to the reporter, at present, the driving range of the mainstream models of new energy vehicles and passenger vehicles in China has reached more than 300 kilometers, which is in line with the international advanced level. The energy density of the single power battery of the leading enterprise has reached 2 watt hours per kilogram, and the price has reached 1.2 yuan per watt hour. These two indicators have respectively increased by two times and decreased by 70% compared with 2012. At the same time, the construction of charging network is progressing steadily, and the coverage of public places, residential quarters, internal units, highways and other major places is increasing significantly. By the end of 2017, 214000 public piles had been built nationwide, an increase of 51% year on year, ranking first in the world in terms of ownership, and the installation rate of new users' private piles exceeded 80%.

Anshun private car charging pile project

As a green means of transportation with broad development prospects, the popularization of electric vehicles will be extremely rapid in the future, and the future market prospect is also extremely huge. In the context of the global energy crisis and serious environmental crisis, the Chinese government actively promotes the application and development of new energy vehicles. As an important supporting infrastructure necessary for the development of electric vehicles, the charging/changing station has very important social and economic benefits. A campaign to build an electric vehicle charging/changing station has been launched nationwide. The overall system consists of four parts: electric vehicle charging pile, concentrator, battery management system (BMS), and charging management service platform.