陈森林,梁斌,李丹,陶湘明.水库中长期发电优化调度解析方法及应用[J].水利学报,2018,49(2):168-177 |
水库中长期发电优化调度解析方法及应用 |
Derivation and application of analytic method for reservoir mid-long term optimal operation |
投稿时间:2017-08-21 |
DOI:10.13243/j.cnki.slxb.20170821 |
中文关键词: 中长期发电调度 特性曲线 解析方法 APOA算法 计算效率 |
英文关键词: mid-long term operation characteristic curve analytic method APOA computation efficiency |
基金项目:国家自然科学基金项目(51479141,51779177) |
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中文摘要: |
水库中长期发电优化调度是实现水能资源高效利用的重要技术手段。由于水库特性曲线的离散数值表达,现行水库中长期发电优化调度模型与求解方法主要集中在数值方法层面,且优化计算效率低下。针对这一问题,提出了水库中长期发电优化调度的解析方法,即通过水库特性曲线的函数化,建立了优化调度的解析函数模型,并基于POA算法原理提出了解析优化方法——APOA算法。通过实例应用和传统方法对比研究表明,该方法在保证计算精度的前提下,长系列优化计算时间仅为POA算法的1/20。因此,该方法不仅具有算法稳定、计算效率高的特点,而且在水库中长期发电优化调度的解析研究途径方面进行了有益的探索。 |
英文摘要: |
Reservoir mid-long term optimal operation is a significant way to utilize the water resource effectively. Due to the discrete mathematical description of the reservoir characteristic curve, the model and the solution for mid-long term operation is mainly based on mathematical method, which is of low efficiency. Aimed at this issue, the paper proposes an analytic method. First, establish an analytic model based on the functionalization of reservoir characteristic curve,then put forward APOA algorithm. The case study testifies that the proposed way can guarantee the precision and its computation time is only as long as 1/20 of the traditional method. So this method is stable and efficient and makes some researches by analytic thoughts in reservoir mid-long term operation. |
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