Why Coal Lost—and Can It Recover?

powermag 2020年7月28日

摘要:Coal burn in the power sector has fallen off a cliff. Demand peaked at 1.045 billion tons in 2007. T...

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theaveragecapacityfactorforcoalwas72%comparedto31%forcombinedcycles.By2019 / therelationshiphadflipped—coalwasat48%andNGCCplantswereat57%.Coal’spositioncontinuestodeteriorate.InApril2020 / EIAThermalEfficiencyCoal’sremainingpriceadvantagehasbeennegatedbythesuperiorefficiencyofnaturalgas-firedcombinedcycle(NGCC)powerplants.Table1comparestheheatrateofF-classandmoreadvancedHA-typecombinedcycleswiththreecategoriesofcoalplants 查看更多

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Why Coal Lost—and Can It Recover?