Major products in tyco electronics include connectors / interconnection system , relays , wire & cable , wire harnessing / protection products , circuit protection devices , wireless products , touchscreens , telecom infrastructure products , energy products , battery packs and so on 主要产品包括：连接器/互联系统、继电器、电线和电缆、电线组件/保护产品、电路保护产品、无线产品、触摸屏、电信基础设施产品、电力产品、电池盒等。
In chapter 5 , considering an ac / dc system that includes two dc lines . based on feedback linearization in the nonlinear systems and linear quadratic optimization control theory in the linear system , two new nonlinear additional controllers are designed in the same time 第五章针对包含两条直流传输线路的交直流互联系统，采用状态反馈精确线性化方法与线性系统的二次最优控制相结合的方法，同时设计了两条直流线路的非线性附加控制器。
( 4 ) the problem of robust decentralized dissipative control for a class of nonlinear interconnected systems with uncertainties and disturbances is addressed . the interconnection between the nonlinear robust dissipative control and the nonlinear robust decentralized dissipative control is established ( 4 )基于二次型供给率，研究了具有不确定和干扰的非线性互联系统的鲁棒分散耗散控制问题，建立了鲁棒集中耗散控制和鲁棒分散耗散控制之间的联系。
A sufficient condition for the existence of a solution to robust decentralized dissipative control via state feedback and via output feedback is derived in term of a set of hamilton - jacobi - issacs ( hji ) inequalities . the sufficient condition is that the robust decentralized dissipative control problem can be resovled for all admissible uncertainties , if there exists a scaling c1 storage function such that hji inequalities have nonnegative solution . the controllers constructed make the nonlinear system robust dissipative with respect to the quadratic supply rate 基于hji不等式给出了含有不确定和干扰非线性互联系统鲁棒分散耗散控制存在的充分条件，即对于所有允许的不确定如果存在标量c ~ 1类存储函数使得hji不等式有非负定解，那么非线性互联系统鲁棒分散耗散控制就可获得，并且构造的控制器使得非线性互联系统在给定二次型供给率下具有鲁棒耗散性。
Each local telecom filiale all have built the lan mutual system which overlays the whole company and its each underling units , and through making great efforts to construct for many years , there are some management information application sub - system such as counting , net - managing , financing , person - managing , planning and stat . , business , public telephone and so on 各地方电信分公司都建有覆盖全公司及各下属单位的局域网互联系统，而且经过多年的努力建设，也开发了计费、网管、财务、人事、计划统计、营业、公话等管理信息应用子系统。
According to the modern software engineering design idea , the systematical requirement for the construction of beijing eco - environment information was analyzed and studied . it was designed with uml ( unified modeling language ) and constructed under iterate development model as an internet network system using multi - language crossing flatforms technologies to integrate multi - source data . 2 按照现代软件工程的设计思想，分析和研究北京市生态环境信息化建设的系统需求，提出以uml (统一模式语言)为设计模型，采用迭代式研发模式，以多种语言跨平台技术集成多源数据，建立生态环境互联系统的研发方案； 2
Applying normal form method , conventional eigenvalue calculation and prony analysis , small signal stability and time domain simulation can be combined efficiently . the proposed method can get nonlinear information which never obtained by past techniques , so it shows a new way for analyze oscillation problems in interconnected power systems 通过正规形方法、小信号稳定特征值计算技术、时域仿真、 prony分析的有机结合，达到小扰动和大扰动后低频振荡稳定性分析的统一，为互联系统低频振荡分析开辟了新的思路。
Digital simulations reveal many valuable characteristics of the power system low frequency oscillation . the limit of conventional analysis and the appearance of new technique such as wams together with the advance of the nonlinear theory , require a new method for oscillation research of power grid , which can combine small and large disturbances analysis effectively 论文指出，由于传统小信号稳定分析方法的局限性，及动态监测设备和非线性理论等新技术与理论的迅速发展，有必要研究新的振荡分析方法，以更加有效地揭示互联系统小扰动、大扰动后的振荡机理，并研究相应的控制策略。
The main contributions of this paper are as follows : ? by employing the fuzzy logical system which can approximate any nonlinear continuous function with arbitrary , we synthesize the state feedback robust stabilization controller , the output feedback robust stabilization controller , the nonlinear state observer and the decentralized output tracking controller for a class of complex systems with interconnections , which can ensure the states , state errors , tracking errors and all estimate parameter errors to be uniformly ultimately bounded ( uub ) in all control layouts 本文的主要工作和研究成果如下：利用模糊逻辑系统和自适应思想分析处理复杂互联系统中的不确定性，完成了一类复杂互联系统的状态反馈鲁棒镇定设计、输出反馈鲁棒镇定设计、状态观测器设计和输出跟踪控制器设计，并证明了所设计的鲁棒控制器可保证被控系统的状态、状态误差、跟踪误差及各类参数估计一致终极有界。
A powerful tool of dynamical system analysis named normal form method is presented in this dissertation , and then it was used to analyze oscillation phenomena in interconnected power grids . using nonlinear coordinate transformation of normal forms , a fully described power system can be converted to an equivalent reduced order model , which can still use the conventional modal analysis of small signal stability problems 论文将动力系统非线性分析的正规形理论应用于互联系统低频振荡分析中，利用正规形方法的非线性坐标变换，将高阶电力系统转化为等价的低阶系统，在保留非线性信息的同时，使其仍然可以使用常规小信号稳定研究的模式分析方法。
