Presents the steady - state programming with constant coolant average temperature and constant live steam pressure , an ideal programming for marine nuclear power plant ( npp ) , under which , both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied , and points out that in comparison with the steadysate programming with constant coolant average temperature , the ideal programming can improve the overall operating performance of npp effectively , especially in low - load range , for instance , raise the heat efficiency of npp , decrease the operating noise of main coolant pump , and improve the conditions of design , operation and control of the secondary loop system 双恒定运行方案是船用压水堆核动力装置的理想运行方案.在这种运行方案下，当装置稳态功率变化时，冷却剂平均温度与蒸汽压都保持不变，与通常采用的冷却剂平均温度恒定运行方案相比，有效地改善了核动力装置的总体运行性能，特别是在低负荷运行时，可以提高装置经济性、降低主泵运行噪声、改善二回路系统的设计、运行和控制条件，这对于提高船用核动力装置的运行可靠性和安全性具有实际意义
Whereas " build - operate - transfer " , called bot mode , has been successfully adopted in some foundation fields , such as public traffic , electric power , etc . this article is based on the study of yishui sewage treatment plant application of bot some constructive and valuable recommendations presented may be helpful to other foundations and environmental fields . this article has analyzed the feasibility of yishui sewage treatment plant application of bot , then made a blue print which include construct project item company project financing project , running project and the analyse of benefits to society and economy . the pivotal portion - concessionary agreement , is also studied in this article 在借鉴国外城市基础设施bot模式和国内电厂、高速公路等建设项目bot模式的基础上，总结国内部分采用准bot模式建设污水处理厂的经验，根据国家目前的环境政策和法律、法规要求和沂水县社会经济发展状况，运用了经济学、技术经济学及管理学的一般原理，对沂水县城市污水处理厂采用bot模式建设进行了方案设计和分析，包括项目建设方案、项目公司组建方案、融资方案、运行方案、项目经济效益分析及项目各参与方的经济效益分析等内容，并对项目关键? ?特许权协议的有关内容进行了研究，在特许权协议中，对在实际工作中难以确定的收费价格、发票、付款等具体内容提出了解决思路和办法。
In the course of modeling , we present multi - step generalized gradient method and multi - stage curve fitting technique , prove convergence of multi - step generalized gradient method by using differential equation stable theory , analyze the error of multi - stage curve fitting technique by using inner space , creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition . at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory 在建立系统模型的过程中,提出了多步广义梯度法和多层曲线拟合的建模方法,并用微分方程稳定性理论证明了多步广度梯度法收敛性,用内积空间的有关知识对多层曲线拟合进行误差分析;应用模糊数学中的最大隶属度原则和模糊识别中的择近原则和人工智能中状态空间表示法建立注水系统的知识库;用人工智能中的启发式搜索技术和大系统理论中的具有全局反馈的直接协调法制定注水系统的优化运行方案。
The main research contents of the operational design include : working out the in - orbit experiment scheme and optimizing the in - orbit control and observation scheme for solar x - euv imaging telescope ; analyzing the requirements to the mounting platform of telescope ; implementing the rudimental mechanical , electronic , thermal interface design 在轨运行方案的主要研究内容包括：针对静止轨道卫星应用平台，制订和优化了望远镜在轨试验方案；完成望远镜的机电热初步接口设计。
The research on bypass carrier wave protection not only possess his theory value - studied protector ' high frequency signal as well as and dispatch signal logic , penetrate into learn protector ' occlusion type carrier wave protection logic about , but also has important signality in fact ? rovide practice system operation scheme with theory and test evidence 对旁路代路时高频保护配对方案的研究不仅具有其理论价值?对保护装置的高频信号以及收发信逻辑进行研究，深入了解保护装置的闭锁式高频保护逻辑，而且具有较大的现实意义?为实际系统运行方案提供理论和试验依据。
