The invention discloses a solar energy and mains supply dual-power-supply charging pile system, and relates to the field of charging piles, and the system comprises a solar module which is used for converting solar energy into alternating current; the first rectifying and filtering module is used for converting the alternating current output by the solar module into direct current; the mains supply module is used for supplying mains supply voltage; the second rectifying and filtering module is used for converting the mains supply voltage output by the mains supply module into direct current; the step-down rectifying and filtering module is used for converting the mains supply voltage output by the mains supply power supply module into direct current lower than 36V; compared with the prior art, the charging pile has the beneficial effects that the charging pile can be powered by solar energy and can also be powered by mains supply, solar energy is preferentially used for power supply, and when solar energy power supply is insufficient for charging an electric vehicle, the power supply switching module is switched to mains supply for power supply; and the charging quality is ensured while the solar energy is fully utilized.
本发明公开了一种太阳能市电双供电充电桩系统,涉及充电桩领域,该太阳能市电双供电充电桩系统包括:太阳能模块,用于将太阳能转化为交流电;第一整流滤波模块,用于将太阳能模块输出的交流电转化为直流电;市电电源模块,用于供给市电电压;第二整流滤波模块,用于将市电电源模快输出的市电电压转化为直流电;降压整流滤波模块,用于将市电电源模块输出的市电电压转化为低于36V的直流电;与现有技术相比,本发明的有益效果是:本发明的充电桩既可以使用太阳能供电,也可以使用市电供电,优先使用太阳能供电,在太阳能供电不足以为电动汽车充电时,通过供电切换模块切换为市电供电,使得在充分利用太阳能的同时保证充电的质量。
Solar energy and mains supply dual-power-supply charging pile system
一种太阳能市电双供电充电桩系统
2022-05-06
Patent
Elektronische Ressource
Chinesisch
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