Results 101 to 110 of about 14,115 (167)
Multi-Time Scale Optimization Strategy for New Distribution System Oriented to Photovoltaic Consumption and Low Carbon Demand Response of Ice Storage Air Conditioning Groups [PDF]
ObjectivesIn view of the limitations of the traditional distribution network demand response model in regulating the flexible and controllable resources on the load side, especially ignoring the unique and efficient resources such as ice storage air ...
GUO Junhong +5 more
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Dianxin kexue促使风电、光伏等分布式能源和电动汽车保有量快速增长。考虑电动汽车到电网（vehicle to grid，V2G）能量互动对多元化能源发电出力随机性及波动性的平抑作用，以及提升风/光电的消纳水平，采用虚拟电厂（virtual power plant，VPP）技术实现对二者的统一协调管理，进而结合电动汽车全生命周期碳排放数量和分布式能源运行时碳排放数量，构建电动汽车参与的虚拟电厂整体多目标优化模型，采用粒子群优化算法对该模型进行求解，从而优化系统运行成本及碳排放成本 ...
于卓, 门进宝, 王军, 吕海, 欧阳红
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Multi-Objective Optimization Analysis of Gas-Steam Combined Cycle Power Generation Systems [PDF]
Objectives To improve the efficiency of gas-steam combined cycle power generation units, an optimized design of thermodynamic systems is required. Therefore, a multi-objective optimization modeling method for combined cycle power generation systems ...
FENG Lianghua +5 more
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Jixie chuandong, 2004 在充分考虑了ZK蜗杆各传动参数的模糊性和随机性的基础上 ,且为获得最优的综合性能 ,本文探讨了基于模糊概率约束的ZK蜗杆传动参数的多目标模糊优化设计的方法。
林国湘, 罗金良, 刘迪荣
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Shuitu Baochi Xuebao[目的] 在滑坡易发性评价中,滑坡预测模型的选取和优化对运算过程的高效性和预测结果的准确性至关重要。针对现有单目标遗传优化算法(genetic algorithm,GA)易陷入早熟、局部搜索能力差、全局优化速度慢等问题,拟提出一种新的优化算法框架,将多目标遗传算法中的经典算法—带精英选择策略的非支配排序算法(the nondominated sorting genetic algorithm with an elite strategy,NSGA-Ⅱ)与常用机器学习模型[随机森林(random ...
张兴存 +4 more
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Renmin Zhujiang聚焦百色水利枢纽水库，针对其经济调度运行展开深入研究。通过构建多目标优化模型，综合考虑发电效益、防洪安全和水资源合理利用等目标，运用先进算法进行求解，分析不同调度策略下的运行效果，并提出优化建议。研究成果对于提升百色水利枢纽水库的综合效益与科学运行管理水平具有重要意义。
吴晓华, 张波
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The Optimal Design of Annuler-Generated Envelope Cylindrical Worm Drive With Two Degree-of-Freedom
Jixie chuandong, 1996 针对双自由度环面包络加工圆柱蜗杆这种新型蜗杆成形及传动方式，本文从提高啮合质量与改善接触、润滑性能的角度出发．考虑该蜗杆副参数．采用模糊优化方法对其进行了多目标优化．结果表明，接触线的形状明显陡于优化前．润滑角显著增大，接触线分布有很大改善．
王树人, 张鹏程, 李贵涛
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Gaoya dianqi针对水电机组传统调节模式出力透支与调节灵活性不足的问题，文中提出了计及绿电交易的风光—梯级混合式抽水蓄能调峰多目标优化控制方法。通过拉丁超立方采样和迭代自组织聚类算法生成风光出力典型场景集，综合考虑风光出力预测准确度、碳减排价值、环境效益及市场供需多种因素，建立了绿电价格动态测算模型。通过将部分传统水电机组改造为抽水蓄能机组，构建风光—梯级混合式抽水蓄能联合系统，解决常规水电调峰功能单一的问题。以剩余负荷峰谷差最小和绿电收益最大为目标，建立计及绿电交易的风光—梯级混合式抽水蓄能调峰多目标优化模型 ...
陈智梁 +5 more
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Jixie chuandong, 2013 Some works are done about the multi-objective differential evolution algorithm and the problems of algorithm in mechanical engineering are revealed.Based on the works,the multi-objective differential evolution algorithm is improved and the constrained ...
钱学毅, 迟建华, 吴双
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