Author: EVCOME-EV Chargers Manufacturers
Which of China's top ten charging pile companies is better? Which company is better for charging piles? How to choose a charging pile company? Shenzhen evcome New Energy Co., Ltd., one of the top 10 charging pile companies, has its own factory and provides one-stop exclusive services. It focuses on the research and development, production, sales, installation, and operation management of automobile charging piles. It has a number of self-developed core technology patents and a professional R&D team. , 1000+ site building case experience, support oem customization. As a green transportation tool with broad development prospects, electric vehicles will be popularized very rapidly in the future, and the future market prospects will be extremely huge. In the context of the global energy crisis and serious environmental crisis, the Chinese government is actively promoting the application and development of new energy vehicles. As an important supporting infrastructure for the development of electric vehicles, charging/swapping stations have very important social and economic benefits. . The overall system consists of four parts: electric vehicle charging pile, concentrator, battery management system (BMS), and charging management service platform. The control circuit of the electric vehicle charging pile is mainly completed by an embedded ARM processor. Users can self-swipe their cards for user authentication, balance inquiry, billing inquiry and other functions. A voice output interface can also be provided to realize voice interaction. Users can choose 4 charging modes according to the instructions on the LCD screen: including charging by hour, charging by power, automatic full charging, charging by mileage, etc. The electric vehicle charger controller and the concentrator use the CAN bus for data interaction, and the concentrator and server platform use the wired Internet or wireless GPRS network for data interaction. For safety reasons, the power billing and amount data are securely encrypted. The main function of the battery management system (BMS) is to monitor the working state of the battery (battery voltage, current and temperature), predict the battery capacity (SOC) of the power battery and the corresponding remaining mileage, and perform battery management to avoid over-discharge , Overcharge, overheating and serious voltage imbalance between single cells, to maximize the use of battery storage capacity and cycle life. The charging service management platform mainly has three functions: charging management, charging operation, and comprehensive query. Charging management conducts centralized management of the basic data involved in the system, such as electric vehicle information, battery information, user card information, and charging pile information; charging operation mainly performs billing management on user charging; comprehensive query refers to management and operation data Perform comprehensive analysis queries.
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