| 1. | New principles of power and energy rate of incremental rate type for generalized continuum field theories 广义连续统场论中新的增率型功率和能率原理 |
| 2. | ( 2 ) suitable optimal economical dispatch model are selected . computered it depend on initial point . then each component of spot price are shown 求出在此优化点的各个负荷节点的网损微增率的值及各节点的网络约束值。 |
| 3. | The conception of network loss sensitivity and is introduced in chapter four , which provides theoretical reference to reduce calculation amount for simulated annealing 第四章引用网损微增率的概念,介绍了阻抗矩阵法求解网损微增率的方法。 |
| 4. | The annual rate of laparoscopic weight loss surgeries grew 44 - fold from 1998 to 2002 , compared with a threefold increase for traditional open bariatric procedures 腹腔镜减重手术的年增率自1998至2002年成长了44倍,而传统开刀减重手术却只有3倍。 |
| 5. | Comparing with the method of equal differential increment rate , dcpm - fga has better optimization quality . the agc software of hydropower station based on dcpm - fga can reduce water consume , and enhance the economic performance of hydropower stations 实例计算结果表明,与等微增率方法相比,基于dcpm - fga的水电站agc具有更好的优化品质,能有效降低水量损耗,提高电站的经济效益。 |
| 6. | This paper analyzes the composing of the cost of the production of electric power and the optimization methods of economic dispatch and gives emphasis on the application of the equal incremental equation method to economic dispatch of generating load in ma wan power plant 论文对火电厂生产成本构成进行了分析,利用优化理论对机组在不同工况下负荷的经济分配问题进行探讨,应用等微增率方法结合妈湾电厂实际生产状况进行发电经济负荷分配。 |
| 7. | But it also bring some important questions which affect the safety and economy running of the units , such as frequency regulation , long running with low loads , electric equipment and assistant equipment friction , oil wasting etc . the text apply differential increcent rate of equilateral discharge to analyze deeply the economy of hydro - power plant according to the practice data of the plant , putting forward the resolvation , providing indeed the theoretic feasibility investigation of engineering 但由此带来的水电机组的频繁调节、长时间带低负荷运行以及电气设备和辅助设备的磨损和油耗的增加等,都成为影响水电机组长期安全、经济运行的不可忽视的重要问题。本文根据安徽陈村水电厂实际资料,运用等微增率方法对agc投入后水电站厂内运行经济性作了深入的分析,提出了解决办法,为在工程上真正实现提供了理论上的可行性研究。 |
| 8. | This paper firstly introduces the phylogeny and actuality of tide - power stations ; the development style of them ; and then , establishes the mathematics model of optimal regulation of tide - power stations ; narrates how to use eq , dynamic programming , genetic algorithm to solve the problem of optimal regulation of tide - power stations individually ; makes comparison of three kinds of methods , pointing out the excellence and weakness of each method ; discusses some particular problems of tide - power stations , differing from normal water power stations . besides , this paper uses vb to develop an optimal regulation software which can be used in all tide - power stations 本论文首先介绍了世界潮汐电站的发展史及发展现状;潮汐电站的建库方案;然后建立潮汐电站厂内经济运行和短期优化调度的数学模型;在此基础上,进一步使用等微增率法、动态规划法和基因遗传算法来求解潮汐电站优化调度问题,并对三种方法作了比较,指出各自的优缺点;论文也探讨了潮汐电站优化调度中不同于常规水电站优化调度的特殊问题的处理方法。 |
| 9. | The paper , via building performance model of boiler - turbine unit , to online determinate curve of consumption in power plant which provides reliable thereunder for realizing load optimal distribution , in view of optimal distribution arithmetic , the improved equal incremental principle and linear programming are adopted , meanwhile , the database with online data disposal and data management is realized 通过建立各单元机组的性能模型,在线确定机组的耗量特性曲线,为实现负荷最优分配提供了可靠的依据;在负荷分配算法上采用了等微增率原理和动态规划方法,并对现有算法进行了改进;同时开发了具有在线数据处理能力和历史数据管理能力的数据库。 |
| 10. | The performance model and the online fuel consumption curve of boiler - turbine unit are the basis for load optimal distribution . the improved equal incremental principle and linear programming are adopted in plant online load optimal distribution system . the plant online load optimal distribution software is developed with the support of visual basic 6 . 0 , and is used in two power plants as example 通过建立各单元机组的性能模型,并在线确定机组的煤耗特性曲线,从而为实现负荷最优分配提供了可靠的依据;负荷分配算法采用了等微增率原理和线性规划方法,并对现有算法进行了改进;借助visualbasic6 . 0开发了通用性较好的软件,并结合两个实例就软件分配计算结果的经济性进行了分析和评估,结果表明,该软件计算得到的负荷分配方案经济、可行,具有良好的应用前景。 |