摘要
随着南海岛礁开发的不断深入,对能源的需求也日益增加,开发一种对环境友好,并可持续提供大量且稳定能量的能源供应系统显得尤为重要。该文采用平准化电力成本(LCOE)研究了一种基于岛礁浮式LNG储存装置(FSU)的分布式LNG冷热电联供(LNG-CCHP)系统的经济性。研究表明:该系统与柴油发电、光伏和风能发电等能源模式相比,具有一定的经济可行性和竞争优势;通过成本敏感性分析可以预测:随着南海岛礁开发的推进以及对能源需求的不断增加,LNG-CCHP的能源成本将变得更低,经济性更佳。
It?becomes?particularly?important?to?develop?an?environment-friendly?energy?supply?system?that?can?sustainably?provide?a?large?amount?of?stable?energy?due?to?the?increasing?energy?demand?with?the?continuous?development?of?the?islands?in?South?China?Sea.?The?economy?of?a?distributed?LNG-combined?cooling?heating?and?power?(LNG-CCHP)?system?on?the?island?LNG-floating?storage?unit?(LNG-FSU)?has?been?studied?by?the?levelized?cost?of?electricity?(LCOE).?It?shows?that?the?LNG-CCHP?has?certain?economic?feasibility?and?competitive?advantages?by?comparison?with?the?energy?modes?of?diesel,?photovoltaic?and?wind?power?generation.?Through?the?cost?sensitivity?analysis,?we?can?predict?that?the?energy?cost?of?LNG-CCHP?will?become?lower?and?more?economical?along?with?the?development?of?the?islands?of?South?China?Sea?and?along?with?the?increasing?energy?demand.
引文
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