Qiandongnan Electric Vehicle Maintenance Service Provider
On board charging device refers to the device installed on the electric vehicle that uses the ground AC power grid and the on-board power supply to charge the battery pack, including the on-board charger (Figure 1-13), the on-board charging generator set and the operating energy recovery charging device. A AC power cable with a plug is directly inserted into the charging socket of the electric vehicle to charge the battery. On board charging devices usually use contact chargers with simple structure and convenient control, or inductive chargers. It is designed completely according to the type of on-board battery, with strong pertinence. Off board charging device, i.e. ground charging device, mainly includes special charger, special charging station, general charger, charging station for public places (Figure 1-14), etc. It can meet various charging modes of various batteries. Generally, the off board charger has large power, volume and weight to adapt to various charging modes.

Qiandongnan Electric Vehicle Maintenance Service Provider
Over the past few years, China's new power vehicles have entered a new stage of development. Compared with the previous two years, its functions have entered a new stage. The environmental trend of new power vehicles has become more mature. Since the launch of new power vehicles, the national policy has been continuously supported, and friends have gradually taken over the new power vehicles, But do friends inquire about new power cars? The following editor will explain to friends what the policy of charging pile for new power vehicles is! Description of new power vehicle charging pile policy - brief introduction The threshold of awards for the city of atmospheric pollution in 2016-2020 The number of new power vehicles promoted is divided into no less than 30000, 35000, 43000, 55000, 70000, and the number of new power vehicles promoted accounts for no less than 3%, 4%, 5%, 8%, and 10% of the total number of new and updated vehicles in the inland area.

Qiandongnan Electric Vehicle Maintenance Service Provider
Intelligent product: compared with traditional fuel vehicles, what is the core competitiveness of new energy vehicles? Intelligence seems to be the accepted answer. The reporter's visit found that more and more new energy vehicle enterprises have built a service system for the whole process of users' purchase and use of vehicles through the digital platform, and improved the digital life and after-sales service in the vehicle. From the perspective of configuration and performance, the new energy models of the three enterprises visited by the reporter have been able to achieve multiple functions such as car control, service and social networking with the help of the car machine system and APP, and the software upgrade and function iteration optimization can also be carried out after the car is sold, so as to realize the constant use and freshness of the car.
Qiandongnan Electric Vehicle Maintenance Service Provider
Charging or changing? It is difficult to break through the pain points of the construction of power exchange stations: the construction speed of power exchange stations is amazing. From August 2019 to December 2020, the number of power exchange stations has increased from 245 to 734 in more than a year. The top three operators are respectively Aodong, Weilai and Botan, 286, 175 and 94. The electric vehicle power change mode refers to the centralized storage, charging and distribution of a large number of batteries through a centralized charging station, and the battery replacement service for electric vehicles in the battery distribution station or the integration of battery charging, logistics allocation and power change services. However, the pain point of the power exchange mode is still the bottleneck that is difficult to break through.