According to Chinese researchers, using abandoned coal mine goaves for pumped hydro facilities in combination with large scale solar and wind is not only technically feasible but can also provide an efficiency of 82.8% in yearly operation cases. They applied the model to wind and solar-rich northwestern and southwestern China.Researchers from the Chongqing University in China and Chinese investments firm Shaanxi Investment Group Co., Ltd have proposed to use abandoned coal mine goaves as upper and underground water reservoirs for pumped hydro storage (PHS) facilities in combination with large-scale ...Den vollständigen Artikel lesen ...
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