| 1. | Firstly , this paper analyzes the main performance parameters , technical economical indices and optimized dispatching mathematical model of pumping unit
文中首先分析了泵机组装置的主要性能参数和技术经济指标以及优化调度的数学模型。 |
| 2. | A predictive model of flow rate for pumping stations based on the neuron network theory and an optimal operation model of pumping stations based on the hereditary algorithm were proposed
摘要利用改进的神经元网络构建了泵站流量以及效率预测模型，并利用改进的遗传算法构建了泵站优化模型。 |
| 3. | In the fourth chapter , on the basis of definition of the mathematic model of pumping station in dispatching , and considering the task of dispatching , the author choose genetic algorithm to settle the problem
第四章中，首先建立系统的数学模型，针对优化调度的任务要求，选用了遗传算法。而后，详细讨论了基本遗传算法的实现，分析了基本遗传算法的缺陷并给出改进的方法。 |
| 4. | Especially , it can give a warning against any danger that would happen so that operators can do something to avoid it beforehand . 3 . the mathematic model of pump station is simulated by configuration software using the data exchange between opc and plc
3 、将水力模型仿真程序通过opc ( oleforprocesscontro1 )与plc连接进行数据交换，实现了泵站的数学模型在组态软件上的仿真。 |
| 5. | The main achievements are listed as follows : after building the model of pump and partitioning the grids , the flow fields under some work conditions including design condition are calculated by solving the n - s equation group with developed - model
本文的研究内容包括：对渣浆泵的清水流场进行多工况的计算，包括建立模型，划分网格，采用比较成熟的-模型来封闭求解n s方程。 |
| 6. | The harmonic standard of 18kv side ( sfc ) and sookv are deduced from principle of design of chinese harmonic standard . in chapter three six - pulse and twelve - pulse sfc and the relation of control angle and phase - shift angle of the converter are analyzed . harmonics model of pumped storage power station are established by saber simulation program
第二章通过分析国内外谐波限制标准，阐述了国家谐波限制指标的制定原则及推导；针对大型抽水蓄能电站及sfc装置的特殊性，对其谐波限制指标进行讨论，讨论推导出了sfc装置18kv侧和抽水蓄能电站网侧500kv的谐波限制指标。 |
| 7. | In chapter 3 , different models of optimum operations for a pump station and a group of pump stations are set up . in chapter 4 , the practical example is presented to show the application of optimum operations models of pump stations , which are located at the site of water source of the eastern route of south to north water tranfer project . the conclusions , which involve technical and economical problems of pump station operation are arrived at in chapter 5 , the guide lines are also drawn for economical operation of large - sized pump stations in china
第一章介绍我国大型泵站建设发展情况，及运行中存在的主要问题；第二章探讨投资分摊理论在大型泵站折旧费计算中的应用；第三章研究以厂内优化调度为核心的大型泵站、泵站群的优化调度，建立了各种优化调度模型；第四章结合南水北调东线工程取水水源的两个泵站，进行优化调度应用实例分析；第五章对我国泵站运行中的技术、经济问题进行了总结，为我国大型泵站的经济运行指明了发展方向。 |
