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In this project, we have tackled the robust fault detection and diagnosis problem for affine nonlinear sampled-data systems based on nonlinear H∞ filtering theory,and focused on the design of robust fault dtetction filter. The main contribution of this project is that we (1)present design methods of robust fault estimator for nonlinear discrete-time systems based on least square estimation and linear matrix inequality;(2)improve the bounded real lemma of systems with finite discrete jumps;(3)develop the robust fault detection filters for affine nonlinear sampled-data systems with parameter uncertainties based on the improved bounded real lemma.
本项目以提高故障的正确检测率为目的,以非线性H∞滤波理论为基础,对不确定仿射非线性采样系统的鲁棒故障检测与诊断问题进行了研究,重点研究了不确定仿射非线性采样系统的鲁棒故障检测滤波器设计问题,取得了一些新的成果,主要成果有:(1)基于最小二乘估计和线性矩阵不等式,给出了非线性离散系统的鲁棒故障估计器设计方法;(2)改进了有限跳跃点系统的有界实引理;(3)基于改进的有界实引理,给出了不确定仿射非线性采样系统的鲁棒故障检测滤波器的设计方法。
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By means of generalized Lyapunov function and linear matrix inequality,the asymptotical stability with zero solution is studied for the system,and a sufficient condition is given such that the system is asymptotically stable with zero solution and also a H∞ norm constraint .
针对非线性离散广义系统研究了状态反馈H∞控制器的设计问题,利用广义Lyapunov函数和线性矩阵不等式,首先对系统的零解渐近稳定问题进行了研究,并在此基础上给出了系统的零解渐近稳定且具有H∞范数约束的充分条件,之后设计了状态反馈H∞控制器,使闭环系统具有同样的性能,最后给出了数值算例说明本文结论的有效性和可行性
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objective to comprehend the characteristic of dyshidrosis and change of sympathetic skin responses in hepatolenticular degeneration patients.methods 66 patients with hld was investigated in information of sweeting and examined with ssr.results dyshidrosis was found in 36 patients among the 66 patients with hld,which most manifested decreased sweating in distal end of extremities combining compensating partly increased sweeting.
目的:研究肝豆状核变性患者出汗障碍的特点、皮肤交感反应的变化。方法:对66例确诊为hld患者出汗情况进行调查并行皮肤交感反应的检查。结果:66例hld患者有36例有出汗障碍;主要表现为四肢远端出汗减少(26例)合并代偿性局部出汗增多。
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According to the research object and core, the competitory power of bio-industry, this thesis was unfolded from four aspects: Firstly, we put forward the competitory power of bio-industry theory, its concepts and categories, analytical frame and theories structure from analyzing its influence and determinant system; Secondly, appraisal models, based on deciding factors, composing factors and realizing factors, were respectively established, by using related mathematics method, cooperate theories, management and economics theories; Thirdly, according to the research on life cycle of bio-industry, we analyzed the characteristics and countermeasures of its competitory power changing at different stages; Fourthly, we focused on the core carrier of the bio-industry andits competitory power--the bio-industry cluster (life science industry park and biologicvalley), the bio-industry cluster theories and the park-area competitive factors and the capital market and the financing competition which are important drive factors of the competitory power of bio-industry. Firthly, making use of the evaluation model of bioindustrial competition ability, we carry on bioindustrial competition ability comparison of the United States and Chinas, and evaluate a substantial evidence.
针对本论文的研究对象和研究核心——生物产业竞争力,从五个方面展开研究:一是构建生物产业竞争力理论,提出和界定生物产业竞争力的概念和范畴,从影响和决定因素系统分析入手,研究生物产业竞争力的分析框架和理论结构;二是创建生物产业竞争力分析评价指标体系与模型,运用相关数学方法、协同理论、经济学和管理学理论,以生物产业竞争力的决定因素、构成要素和实现要素为依据,分别建立分析评价模型;三是研究生物产业竞争力生命周期,针对生物产业发展的不同阶段和特点,分析生物产业竞争力变化特点和应对策略;四是研究生物产业及其竞争力的核心载体——生物产业集群(生命科学产业园、生物谷),研究生物产业集群理论和园区竞争要素,对生物产业竞争力的重要驱动因素——生物产业资本市场和融资竞争,进行分析探讨,并提出生物产业竞争的战略路径。
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It analyses the essential factors, structure, environment as well as functions of high-tech corporation system and compares the similarities and differences between high-tech corporation system and traditional corporation system; it analyses characteristics in each stage of high-tech corporation lifecycle as well as management roots which lead to the declination of high-tech corporation and researches into the similarities and differences between high-tech corporation lifecycle and other lifecycles, including traditional corporation lifecycle, industry lifecycle, product lifecycle and ecology lifecycle; it studies functional coupling in each stage of high-tech corporation lifecycle and puts forward ways to realize internal coupling of high-tech corporation system and external environment coupling; based on fundamental concepts of dissipative structure, it summarizes six inherent laws of system evolution and on the basis of those laws it advances six principles of high-tech corporation lifecycle management, it poses four sequential parameters of high-tech corporation system, analyses coordination and competition between them and then it advanced four principles of high-tech corporation management; it researches into various cycles in high-tech corporation and puts forward five measures of high-tech corporation management from the point of hypercycle theory; it studies the relations between carious innovation of high-tech corporation innovation system and sets up models of innovation motive forces and resistances, after that it analyses the alternation laws of innovation motive forces and resistances in each stage of high-tech corporation lifecycle, puts forward some measures to strengthen motive forces and lessen resistances and then from the angle of dissipative structure theory, it researches into relevant questions of high-tech corporation innovation management; it studies the location, identification, cultivation, cultivation and protection of high-tech corporation core competence and researches into the key elements of core competence management in each stage of lifecycle and then from the angle of synergetic, it discusses several questions of high-tech corporation core competence management; it studies seven common characteristics of successful high-tech corporation culture and puts forward the ways and measures to cultivate and innovate high-tech corporation culture after that it researches into the characteristics of corporation culture in each stage of lifecycle and discusses relevant questions of high-tech corporation culture management from the point of hypercycle theory; it studies interplay of high-tech corporation system and environment and researches into the development and management of high-tech corporation ecology system after that it analyses the construction and disintegration of high-tech corporation strategic alliance.
剖析了高新技术企业系统的要素、结构、环境与功能,比较了高新技术企业系统与一般企业系统的异同;剖析了高新技术企业在生命周期各阶段的特点及衰退的管理根源,探讨了高新技术企业生命周期与一般企业生命周期、产业生命周期,产品生命周期和生物生命周期的异同;研究了高新技术企业生命周期各阶段的功能耦合,提出了实现高新技术企业系统内部耦合及系统与外部环境耦合的途径;以耗散结构理论的基本概念为基础,总结归纳出系统演化的六大内在规律,据此提出了高新技术企业生命周期管理的六个原则;提出了高新技术企业系统的四个序参量,剖析了生命周期各阶段序参量的协同与竞争,进而提出了高新技术企业管理的四大原则;研究了高新技术企业中的各种循环,从超循环理论的角度提出了高新技术企业管理的五大措施;研究了高新技术企业创新系统中各种创新的关系,建立了创新动力和创新阻力模型,剖析了生命周期各阶段创新动力与阻力的变化规律,提出了增强创新动力与减小创新阻力的措施,从耗散结构理论的角度研究了高新技术企业创新管理的相关问题;研究了高新技术企业核心竞争力的定位、识别、培养及保护,剖析了生命周期各阶段核心竞争力管理的要点,从协同理论的角度研究了高新技术企业的核心竞争力管理的几个问题;剖析了成功的高新技术企业文化的七个共同特点,提出了培养和创新高新技术企业文化的途径及措施,研究了生命周期各阶段企业文化的特征,从超循环理论的角度探讨了高新技术企业文化管理的相关问题;研究了高新技术企业系统与环境的交互作用,探讨了高新技术企业生态系统的开拓与管理,剖析了高新技术企业战略联盟的组建与解体。
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Itanalyses the essential factors, structure, environment as well as functions of high-techcorporation system and compares the similarities and differences between high-tech corporationsystem and traditional corporation system; it analyses characteristics in each stage of-high-techcorporation lifecycle as well as management roots which lead to the declination of high-techcorporation and researches into the similarities and differences between high-tech corporationlifecycle and other lifecycles, including traditional corporation lifecycle, industry lifecycle,product lifecycle and ecology lifecycle; it studies functional coupling in each stage of high-techcorporation lifecycle and puts forward ways to realize internal coupling of high-tech corporationsystem and external environment coupling; based on fundamental concepts of dissipativestructure, it summarizes six inherent laws of system evolution and on the basis of those laws itadvances six principles of high-tech corporation lifecycle management; it poses four sequentialparameters of high-tech corporation system, analyses coordinfition and competition between themand then it advanced four principles of high-tech corporation management; it researches intovarious cycles in high-tech corporation and puts forward five measures of high-tech corporationmanagement from the point of hypercycle theory; it studies the relations between cariousinnovation of high-tech corporation innovation system and sets up models of innovation motiveforces and resistances, after that it analyses the alternation laws of innovation motive forces andresistances in each stage of high-tech corporation lifecycle, puts forward some measures tostrengthen motive forces and lessen resistances and then from the angle of dissipative structuretheory, it researches into relevant questions of high-tech corporation innovation management; itstudies the location, identification, cultivation, cultivation and protection of high-tech corporationcore competence and researches into the key elements of core competence management in eachstage of lifecycle and then from the angle of synergetic, it discusses several questions ofhigh-tech corporation core competence management; it studies seven common characteristics ofsuccessful high-tech corporation culture and puts forward the ways and measures to cultivate andinnovate high-tech corporation culture after that it researches into the characteristics ofcorporation culture in each stage of lifecycle and discusses relevant questions of high-techcorporation culture management from the point of hypercycle theory;' it studies interplay ofhigh-tech corporation system and environment and researches into the development andmanagement of high-tech corporation ecology system after that it analyses the construction anddisintegration of high4ech corporation strategic alliance.
剖析了高新技术企业系统的要素、结构、环境与功能,比较了高新技术企业系统与一般企业系统的异同;剖析了高新技术企业在生命周期各阶段的特点及衰退的管理根源,探讨了高新技术企业生命周期与一般企业生命周期、产业生命周期,产品生命周期和生物生命周期的异同;研究了高新技术企业生命周期各阶段的功能耦合,提出了实现高新技术企业系统内部耦合及系统与外部环境耦合的途径:以耗散结构理论的基本概念为基础,总结归纳出系统演化的六大内在规律,据此提出了高新技术企业生命周期管理的六个原则;提出了高新技术企业系统的四个序参量,剖析了生命周期各阶段序参量的协同与竞争,进而提出了高新技术企业管理的四大原则;研究了高新技术企业中的各种循环,从超循环理论的角度提出了高新技术企业管理的五大措施;研究了高新技术企业创新系统中各种创新的关系,建立了创新动力和创新阻力模型,剖析了生命周期各阶段创新动力与阻力的变化规律,提出了增强创新动力与减小创新阻力的措施,从耗散结构理论的角度研究了高新技术企业创新管理的相关问题;研究了高新技术企业核心竞争力的定位、识别、培养及保护,剖析了生命周期各阶段核心竞争力管理的要点,从协同理论的角度研究了高新技术企业的核心竞争力管理的几个问题;剖析了成功的高新技术企业文化的七个共同特点,提出了培养和创新高新技术企业文化的途径及措施,研究了生命周期各阶段企业文化的特征,从超循环理论的角度探讨了高新技术企业文化管理的相关问题;研究了高新技术企业系统与环境的交互作用,探讨了高新技术企业生态系统的开拓与管理,剖析了高新技术企业战略联盟的组建与解体。
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The dissolving-out quantities of sanative elements in Maifan stone were analyzed on the different conditions (particle sizes,temperature,time,dissolving-out and activation treatment),and the dissolving-out of Sr element at different time and temperatures was measured and the kinetic of dissolving-out of trace elements was studied.
通过改变颗粒尺寸、温度、时间、溶出次数及活化处理等条件,分析了麦饭石溶出液中微量元素的溶出情况;通过ICP AES检测了不同时间及温度条件下微量元素Sr的溶出量,并进行了元素溶出的动力学特征的研究。
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The following is the research frame of this dissertation:Chapter one: Introduce background, research significance, research object, research contents and methods of this dissertation; review the history of clusters theoretical research in detail; dissertate main research dynamic status of domestic and international;Chapter two: Through explain theoretical foundation of cluster research, it defines and demarcates clusters, introduces the concept of private enterprises" cluster on this basis, and summarizes current situation of Quanzhou private enterprises" cluster;Chapter three: Propose the concept of cluster competitiveness, collect and analysis those factors which influence cluster competitiveness, and set up an appraisal system of private enterprises" cluster competitiveness;Chapter four: Define developing stages of private enterprises" cluster with clusters" dominance competitiveness, analysis characteristic and law of private enterprises" cluster in different life cycle, give out strategic countermeasures separately which promote cluster competitiveness in different stage;Chapter five: On the basis chapter three and chapter four, propose what we can use cluster strategic planning to promote Quanzhou cluster competitiveness; and recommend thought of cluster strategic planning;Chapter six: Introduce the case of Quanzhou sports shoes cluster, use competitiveness appraise system and life cycle theory for empirical analysis, and put forward detailed countermeasure that can promote cluster competitiveness;Conclusion: Summarize the research of full dissertation, and point out some weaknesses of this dissertation.
本文的研究框架如下:第一章:介绍本文选题的背景、研究意义、研究对象、内容与方法,并详细论述集群理论研究的历史回顾及当前国内外主要研究动态;第二章:通过阐述产业集群研究的理论基础,定义及界定产业集群,在此基础上引入民营企业产业集群的概念,并归纳总结了泉州市民营企业产业集群的现状;第三章:提出产业集群竞争力的概念,对影响集群竞争力的因素进行分析,初步建立一套民营企业产业集群竞争力的评价体系;第四章:应用集群显性竞争力来界定民营企业产业集群发展的生命周期阶段,并分析民营企业产业集群在各个不同生命周期阶段呈现的特征及规律,分别给出在不同阶段提升集群竞争力的战略对策;第五章:在第三、四章的基础上提出应用产业集群战略规划来提升泉州民营企业产业集群的竞争力,并介绍了集群战略规划的思路;第六章:引入泉州运动鞋产业集群的案例,应用本文构建的集群竞争力评价体系及生命周期理论进行实证分析,并提出提升该集群竞争力的详细对策;结论:总结全文的研究,并指出本论文研究的一些不足之处。
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In order to intensify the research work of the folk traditional sports, we should put into the practice in the following aspects: Firstly, quickening the research of its subject systems, embodying characteristic of time, totally programming, sticking out its feature, complementary, and expanding applications; Secondly, strengthening the research, bringing its items in dividing into four parts: fossil type, origin type, developing type, les-matured type, and fully-matured type, and build up the museum of the folk and traditional physical culture, new items and international "popular sports"; Thirdly, reinforcing the building of the cultivating systems of professionals in the field of the folk traditional sports; Once more, intensifying the applying research in combining the folk traditional sports with school education; Fifthly, the applying research that makes the folk traditional sports be one of the most efficient means for "sports for all" in China; Finally, research about the folk traditional sports and athleticism, which makes use of various games to promote the industrialization and socialization of the folk traditional sports.
为了进一步地加强我国的民族传统体育研究,应该从以下几个方面来实施:一是加快民族传统体育学学科体系的研究,体现出时代性、整体规划性、突出特色、注意互补性和拓展应用性;二是加大民族传统体育项目的研究力度,提出将民族传统体育的项目分为:化石型、原始型、发育期型、较成熟型和成熟型,建立民族传统体育文化博物馆、民族特色项目和创立国际&名牌&;三是加强民族传统体育专业人才培养体系的研究;四是强化民族传统体育与学校教育相结合的应用性研究;五是民族传统体育成为全民健身有效手段之一的应用研究;六是民族传统体育与运动竞赛的研究,利用各种运动会的形式促进民族传统体育的产业化和社会化。
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Main points of the thesis are as follows:(1) The main function models and information relations between these models in the CAPP system in the integrated CAD/CAM project are explained, a new process plan design method is mentioned based on analyses of process plan design. This method is based on the process plan prototype, and develops the prototype little by little until the perfect process plan is completed, the prospect of this method is discussed;(2) The feature abstracting rules and methods are studied, a feature coding system is developed based on GT, all the defined feature models are described by the mathematical methods;(3) The integrated method of CAD/CAPP based on features is mentioned, this method defines a feature exchanging model, and develops an interface software to exchange design data into technology data base, this technology data base includes the design and technology information of the parts;(4) The process plan reasoning method based on features is created, this method uses Mycin algorithm to solve the reasoning of the feature process plan. A process plan making system is developed. In this system part process plan is made by the semi-intelligent method, this method uses the feature reasoning, feature process chain searching and man-computer talking together;(5) The main structure of the HOPE system is introduced, a shaft drawing and its process plan made by this system are shown, the data process problem in process drawing making is also discussed;(6) A new method of describing process rule is introduced, this method uses IfThen rules and neural nets weight values together to describe process rules, the BP algorithm is adopted in this method;(7) The optimal machining sequence problem of the process steps on the same fixturing is discussed, optimal algorithms SA is applied to solve this problem, the result shows that this method is more efficient than the traditional method;(8) All jobs in the thesis are summarized. In order to carry out the research in the future, some rational proposals are given.
全文论述的内容主要有下列几个方面:(1)较为系统地阐述了CAD/CAM一体化工程项目中CAPP系统的主要功能模块及其信息流程,在分析工艺设计过程的基础上,提出了基于特征原型的渐进式工艺设计方法,并探讨了该方法的应用前景;(2)研究了零件特征提取的原则和方法,在成组技术的基础上,开发了一套基于特征的分类编码系统,并在提取零件特征的基础上,定义了零件特征的数据模型,开发了基于轴类零件特征的参数化设计系统;(3)研究了基于特征的CAD/CAPP集成的方法,通过定义零件特征数据模型的存储结构,开发了将设计数据转换到工艺数据库中的接口程序,为后续的CAPP系统提供必要的零件形状和工艺信息;(4)研究了基于特征的工艺推理方法,将Mycin算法应用到工艺决策中,开发了基于特征的工艺推理及工艺方案生成系统,在系统中综合运用特征推理、特征加工工艺链查询及人机对话相结合的半智能化方法确定零件加工工艺;(5)介绍了整个HOPE系统的总体结构,通过运行HOPE系统绘出了一轴类零件的零件图,并生成了该零件的加工工艺方案,初步探讨了基于特征的工序图生成技术中数据处理问题;(6)研究了工艺设计过程中知识如何有效表示的问题,提出了将显式的IF-THEN规则表示与隐式神经网络权值表示相结合的工艺知识表示方法,并利用BP算法进行了工艺知识表示的初步研究;(7)研究了工艺设计过程中同一安装下工步优化排序问题,利用神经网络中基于模拟退火的理论来解决该工步优化排序问题,实践证明该方法较传统的算法具有更高的效率;(8)总结了本文所进行的研究工作,为今后进一步开展工作提出了较为合理的建议。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。