The utility model be it is related it is a kind of using natural resources it is green can electricity generation system, primary structure include a waterwheel, one supply out water flow using drive the waterwheel actuation high potential sink, one by convert the waterwheel kinetic energy and generate electricity power generator, one by the waterwheel drive and export water to high potential sink dispensing device for water and one as the dispensing device for water watering and with the power generator be one of power supply source aquaculture equipment. By above structure, the water that high potential sink drives waterwheel enough only need to be given, waterwheel is just able to rotate by power generator electric power storage, power generation, and constantly provide high potential sink water source by dispensing device for water, operates aquaculture equipment through this circulation continuous. Thereby without consuming any energy, the long-acting and environmentally friendly green right electricity generation system of energy is completed.本新型為有關一種利用自然資源之綠能發電系統,主要結構包括一水車、一供輸出水流以驅動該水車作動之高位能水槽、一藉轉換該水車動能而發電之發電裝置、一藉該水車帶動而輸出水至高位能水槽之打水裝置及一作為該打水裝置之供水源並以該發電裝置為供電來源之一的水產養殖設備。藉上述結構,只需給予高位能水槽足夠驅動水車之水量,便能轉動水車讓發電裝置蓄電、發電,並藉打水裝置不斷提供高位能水槽水源,使水產養殖設備透過此循環持續運作。藉此無需消耗任何能源,完成長效又環保之綠能然發電系統。