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电网技术  2014 

采用多随机变量超分位数方法的机组碳捕集率优化决策

DOI: 10.13335/j.1000-3673.pst.2014.11.010, PP. 3006-3010

Keywords: 碳捕集率,电价,碳排权放权价格,随机优化,多随机变量超分位数

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Abstract:

碳捕集机组的效益与电价、碳排放权价格密切相关,在售电损失费用、碳排放权交易费用和燃料费用为目标函数的机组碳捕集率优化模型中,同时考虑电价与碳排放权价格的随机性,提出并推导了多随机变量超分位数方法,将机组碳捕集率优化模型变为机组碳捕集率随机函数型的优化模型,便于利用工具箱求解。对比分析了不考虑电价和碳排放权价格波动,仅考虑碳排放权价格波动以及考虑电价与碳排放权价格波动的机组碳捕集率优化模型的3种计算结果。算例仿真结果表明,同时考虑两价格的随机性,增加了系统碳捕集率调节的灵活性,积极响应了电力市场和碳交易市场机制,降低了碳捕集系统的综合运行成本。

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