The invention discloses a photovoltaic power generation automobile charging pile stable access system. The system comprises a distributed photovoltaic system used for converting light energy into electric energy; the distributed photovoltaic panel assembly is connected with the wall-mounted grid-connected box through a transmission circuit. The wall-mounted grid-connected box is connected to the auxiliary power system through the photovoltaic inverter, and the auxiliary power system is used for unified management of voltage change, coincidence and power supply networks in the power transmission process; the auxiliary power system is connected to the charging pile system through a power transmission line; the charging pile system transmits electric quantity to the charging pile through the distribution box; the energy management system is connected with the distribution box and the energy storage system through a circuit, and is used for calculating the specific electricity consumption quantity on the distribution box and managing the electricity quantity; and the energy storage system is connected with the distributed photovoltaic system through a circuit and is used for storing the residual photovoltaic electric quantity. According to the invention, charging of the new energy automobile and electric energy supply of the energy storage battery are met, the utilization rate of green energy is effectively improved, and seamless connection of comprehensive utilization of energy is also realized.
本发明公开一种光伏发电的汽车充电桩稳定接入系统,包括分布式光伏系统用于将光能转化为电能;分布式光伏板组件通过输送电路连接壁挂式并网箱;壁挂式并网箱通过光伏逆变器接入厂用电系统,厂用电系统用于输电过程中电压变化、符合和供电网路统一管理;厂用电系统通过输电线路接入充电桩系统;充电桩系统通过配电箱输送电量至充电桩上;能量管理系统与配电箱和储能系统通过电路连接,用于计算配电箱上具体用电电量,同时对电量进行管理;储能系统与分布式光伏系统通过电路连接,用于存储剩余光伏电量。本发明满足新能源汽车充电和储能电池的电能量供应,有效提高了绿色能源的利用率,还实现了能源综合利用的无缝衔接。
Automobile charging pile stable access system for photovoltaic power generation
一种光伏发电的汽车充电桩稳定接入系统
2024-10-29
Patent
Electronic Resource
Chinese
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