The invention provides a modularized optical storage charging detection intelligent system, which comprises a plurality of energy storage modules connected in parallel, and each energy storage module comprises a solar energy collection unit, a charging detection unit and a power supply unit, and is characterized in that the solar energy collection unit is used for collecting solar energy and outputting maximum power; the MPPT charging unit is set to obtain solar energy to charge the energy storage battery and track the maximum power; the bidirectional DC/DC unit is arranged to be a converter with energy double-line flow. The middle point of a bridge arm of an inverter of the inverter unit is connected through a first inverter filter inductor and a first alternating current filter capacitor which are connected in series; a first end, connected with the first inversion filter inductor, of the first AC filter capacitor is connected to a power grid through a first switch, connected to a load through a second switch and connected to a positive electrode of the EV DC fast charging module through a fourth switch; the inverter is connected to the negative electrode of the EV direct current fast charging module through a fifth switch. Wherein one end of the first switch connected with the power grid is connected with one end of the second switch connected with the load through the third switch.
本发明提供了一种模块化光储充检智能系统,包括若干个并联的储能模块,每个储能模块包括:太阳能采集单元设置为采集太阳能及输出最大功率;MPPT充电单元设置为获取太阳能以为储能电池充电,以及追踪所述最大功率;双向DC/DC单元设置为能量双线流动的变换器;逆变器单元的逆变器的桥臂的中间点通过串联的第一逆变滤波电感及第一交流滤波电容连接;第一交流滤波电容的与第一逆变滤波电感连接的第一端分别通过第一开关接入电网、通过第二开关接入负载及通过第四开关接入EV直流快充模块的正极;逆变器通过第五开关接入EV直流快充模块的负极;其中,第一开关连接电网的一端与第二开关连接负载的一端通过第三开关连接。
Modularized optical storage charging detection intelligent system
模块化光储充检智能系统
2022-04-08
Patent
Electronic Resource
Chinese
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