Results 111 to 120 of about 3,006 (216)
Research on innovative development path of oil and gas pipeline networks to facilitate the construction of new energy systems [PDF]
Objective Playing a crucial role in the coordinated development of China's oil and gas upstream and downstream sectors, oil and gas pipeline networks are considered a focal point in the industry's market-oriented reform, serving three primary functions ...
Yinghao KONG, Zhen WANG
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, 2019 采用分布式综合能源系统取代数据中心的传统供能系统,是降低数据中心运行费用的有效措施。考虑A级数据中心的供能可用度,设计了一种分布式综合能源系统,并基于混合整数非线性规划方法,建立了综合经济和环境效益的多目标优化设计和调度模型,选取ε-约束法对相互制约的多目标问题进行处理,在通用代数建模系统(GAMS)中建模并调用LINDOGLOBAL求解器进行优化求解。采用多维偏好分析线性规划决策法从非劣解集中选出最终解,并通过逼近于理想解的排序方法进行验证。算例结果表明 ...
刘成运 +4 more
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The investment research on Pinggao Electric CO., Ltd [PDF]
, 2015 我国证券市场经过20多年的发展，规模不断扩大，市场日趋成熟。截止2014年底，上海和深圳两地上市公司共计2657家，总市值37.25万亿元，年累计成交金额74.23万亿元，已经成为全球第二大证券市场。随着各项创新业务的兴起，特别是融资融券的大力推广，股票期权试点的推出，中国证券市场开始回暖，探底回升，进入全新发展阶段。然而，如何对上市公司的投资价值进行评估，进而对其股价进行估值，得出合理的估值范围，减少投资的盲目性和投机性，正确回避投资风险，依然是投资者十分关心的内容。 本文以上海证券交易所上市公司 ...
吴朝晖
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The Danish Perspective of Energy Internet: From Service-oriented Flexibility Trading to Integrated Design, Planning and Operation of Multiple Cross-sectoral Energy Systems [PDF]
, 2015 Bindner, Henrik W. +4 more
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