【Key words】 cascaded hydroelectric; ecologic environment; ecological economy; sustainable development; index system; evaluation methods
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Cascaded hydroelectric stations 梯级水电系统
Cascaded hydroelectric plant 梯级水电站水库群
cascaded hydroelectric system 梯级水电系统
It set up the mathematics models of the restriction conditions of the cascaded hydroelectric stations including the cascaded and themselves' restriction conditions.
建立了梯级水电站约束条件的数学模型，包括梯级间的约束条件和水电站自身的约束条件。
Secondly, it introduces the dynamical characteristic of the hydroelectric stations which is the base of associated dispatching of the cascaded hydroelectric stations.
然后，介绍了水电站的动力特性，这是梯级水电站群联合调度的基础。
It has the academic reference significance for the economic operation of the cascaded hydroelectric stations in Wujiang valley, and builds the nicer foundation for the deeper research in the future.
该课题对今后乌江流域梯级水电站群的经济运行具有理论参考意义，并为今后进行更加深入的研究打下良好的基础。
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