The invention relates to a V2G control system and method for a battery changing cabinet of an electric bicycle in the technical field of intelligent electric cabinets, and the system comprises a charging parallel loop, a discharging series loop and a master control circuit, one end of each branch of the charging parallel loop is connected with a power grid, and the other end is connected with the power input end of a storage battery; the discharge series loop is used for realizing series connection among a plurality of groups of storage batteries, and the power output end of the front group of storage batteries is connected to the power input end of the rear group of storage batteries through the discharge series loop; the charging parallel loop is used for charging the storage battery; the discharge series loop is used for realizing reverse discharge of the storage battery; the general control circuit is used for achieving switching control of the charging parallel loop and the discharging series loop, and the problem that charging and discharging of an existing V2G control technology share the same circuit to achieve control, and flexible control cannot be achieved is solved.
本发明涉及智能电柜技术领域中的一种电动自行车换电柜的V2G控制系统、方法,包括充电并联回路、放电串联回路和总控线路,充电并联回路的每个支路的一端与电网连接,另一端连接蓄电池的电力输入端,放电串联回路用于实现若干组蓄电池之间的串联,且前一组的蓄电池的电力输出端通过放电串联回路连接到后一组的蓄电池的电力输入端;充电并联回路用于实现对蓄电池的充电;放电串联回路用于实现对蓄电池的反向放电;总控线路用于实现充电并联回路和放电串联回路的切换控制,解决了现有V2G控制技术的充放电共用同一电路实现控制,无法灵活控制的问题。
V2G control system and method for battery changing cabinet of electric bicycle
一种电动自行车换电柜的V2G控制系统、方法
2024-01-05
Patent
Electronic Resource
Chinese
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