英语翻译,不要工具,我也有工具

来源:百度知道 编辑:UC知道 时间:2024/06/15 01:49:50
文章以梯级水电站为研究对象,推导出梯级水电站联合发电模型和联合发电多目标模型。文章首先研究在不计算上网电价的情况下,求得负荷随机情况下,如何进行负荷分配,使得机组之间的水耗取得最少,建立模型并给出求解模型的数学方法。在此基础上,从整体梯级水电站的经济效益方面考虑,由于各个水电厂上网电价不同,在负荷分配方案方面有所变化,重新建立多目标模型,并给出求解模型数学方法。
文章在推导出梯级水电站的两个模型基础上,应用Matlab求解多目标模型,并寻求目标函数的有关约束条件,如考虑水库水流量特性,机组发电功率限制,总功率平衡,上网电价等影响因素,利用Matlab编程求解梯级水电站的最优发电量和最大经济效益。
本章研究的意义:在负荷随即的情况下,梯级水电站之间可以选择最佳的负荷分配方案。负荷分配不合理,比如个别机组负荷过大,会造成发电机耗水过大,个别机组负荷过小,会造成水资源不能充分的利用,造成水的浪费。另外根据各个水电站上网电能质量不同,其上网电价也不一样。如何分配负荷,从何求得梯级水电站的最大经济效益。
文章的主要工作和重点内容在于,构造梯级水电站联合发电模型和联合发电多目标模型,以及在此基础上推广应用。利用Matlab工具和非线性规划函数来寻求最优解。

Taking cascade hydropower station as the research object, this paper deduces cascade hydropower generating electricity model and joint united multi-objective model. The first study of the power in no circumstances, the load random cases, how to load distribution among units, make water consumption has at least, establish model solution model mathematical method. On this basis, from the overall economic benefit of cascade hydropower stations, because each hydropower station, the price is different in load allocation scheme in change, to establish a multiobjective model is given, and the mathematical model.
Article deduces cascade hydropower stations in the two model based on Matlab, the application of multiobjective model, and seek the objective function, such as relevant constraints, consider reservoir water power generating set limits, total power balance, based on Matlab, such factors affecting the programming of cascade hydropower stations in the optimal capacity and maximum