According to the news of the Ministry of Industry and Information Technology on January 7, 2021, on December 31, 2021, the State Standardization Administration officially issued a recommended national standard revision plan for the "Connection Device for Electric Vehicle Conduction Charging Part 1: General Requirements" proposed by the Ministry of Industry and Information Technology and centralized by the National Automobile Standardization Technical Committee.
The conduction charging connection device of electric vehicles is the basic component to ensure the interconnection and interconnection of electric vehicles and charging facilities. With the increase in the mileage of new energy vehicles and the improvement of power battery high-rate charging technology, consumers' demand for rapid replenishment of electric energy by vehicles is becoming increasingly strong, and new technologies and new formats such as "high-power charging" and "V2G (vehicle to power grid)" are emerging. The revision of the standard will further improve the charging current voltage on the basis of The current DC charging interface technology scheme in China, optimize and improve the control guidance circuit and communication protocol, expand the functions of agile control, plug and charge, appointment charging, etc., to meet the development of high-power charging technology and market demand, effectively ensure the universal compatibility of new and old charging interfaces, and create a good environment for the high-quality development of the new energy automobile industry.