Author: EVCOME-EV Chargers Manufacturers
The demand for car charging piles in Xi'an continues to increase. In order to encourage all kinds of social capital to participate in the construction of charging facilities, a number of policy support have been introduced. A 30% financial subsidy will continue to be given to the investment in charging facility construction (excluding land acquisition fees); local project filing management will be implemented for charging facility projects, and approval procedures will be simplified, links will be reduced, and processing time will be shortened. Charging pile is a kind of equipment for charging electric vehicles, which is divided into AC charging pile and DC charging pile, so-called slow charging and fast charging. Simply speaking, the AC charging pile is to directly connect the 220V power of the grid to the electric vehicle for charging, such as the household air-conditioning socket, which can fully meet the requirements. What is a little more complicated is to add some control switches and man-machine interface processing on this basis. Charging can be controlled, including charging time, charging capacity, start-up, shutdown and protection measures. Therefore, AC charging is the same voltage as household electricity, but the charging current needs to be larger, and the wire should be slightly thicker. When the AC charging pile is connected to the electric vehicle, the electric vehicle will use the on-board rectification equipment to convert the alternating current into direct current to charge the battery on the vehicle. Simply speaking, the DC charging pile means that the charging voltage is DC, and the DC charging pile takes power through the grid. The charging pile itself has an inverter, which converts the alternating current into direct current, and then directly connects to the two ends of the battery of the electric vehicle. In order to prevent the occurrence of factors such as overcharging or uneven charging of the battery, a battery management system (BMS) is connected to both ends of the battery. This is the core technology of DC charging. It can be said that this is the battery steward, which can prevent many unsafe factors and improve Battery performance and life. With the inclusion of charging piles into the new infrastructure, it has become the focus of national infrastructure construction. The charging pile has been completed“sweet pastry”, Players from all walks of life have entered the charging pile market. The new infrastructure's emphasis on car charging piles shows that the current new energy industry is receiving the blessing of the wave of digitalization and entering a stage of high-quality development, and the new energy car charging pile market will release greater potential.
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