模拟BMS，测试充电桩，经测试完好！符合《GB-T 27930-2015 电动汽车非车载传导式充电机与电池管理系统之间的通信协议》，用的USB转CAN外接模块。-Analog BMS, charging pile test, tested good! In line with the communication protocol between the GB-T 27930-2015-board electric vehicle conductive charging unit and bat

关于电动汽车充电桩对电网的影响，电动汽车的接入电网时间分配和优化。-About electric vehicle charging pile for power grid, the influence of electric vehicles connected to the electricity grid time allocation and optimization.