主接线
- 网络main wiring;main connection
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BP-2B母线保护在特殊主接线上的应用
Application of BP-2B Busbar Protection to the Particular Main Connection
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从经济性和可靠性角度确定主接线方式。
According to the economy and reliability , define main connection mode .
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主接线可靠性评估中断路器的Markov可靠性等效模型
Markov Reliability Equivalent Model of Breakers in Reliability Evaluation of the Main Wirings
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基于时序模拟法和Petri网的电气主接线可靠性评估
Reliability Evaluation of Bus Configuration Based on Time Sequential Simulation Technique and Petri-Net
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分析了GIS中隔离开关开合母线转换电流的机理,提出了隔离开关结构上的改进和主接线设计、产品布置及操作时应采取的措施
This paper discusses the mechanism of bus transfer current switching by disconnectors in GIS . The improvements of disconnectors in structure design and operation are proposed . Products
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基于Silverlight和WCF的电网主接线图形编辑系统研究与应用
Research and Application of Power Grid Diagram Editing System Based on Silverlight and WCF
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结合可修系统GO法原理,对地铁牵引变电所主接线、接触网、线路上某一段牵引馈电区和中压网络进行可靠性分析。
The thesis combines with GO methodology principle of the repairable system , analyzes the reliability of main electrical connection in traction substation , contact networks system , a traction feeding area in one line and medium voltage network .
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GIS的使用,不仅满足电站运行可靠性、灵活性及运行维护方便等要求,而且简化了电站的电气主接线。
When GIS is used , it can satisfy not only requirements of operation reliability , flexibility and convenience for operation maintenance , but also simplify main electrical connection of the station .
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500kV东莞变电站电气主接线方案论证
Demonstration of main electric connection schemes for 500 kV Dongguan Substation
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其次利用有色Petri网模型以及基于该Petri网的电网拓扑分析算法,对主接线由于开关变化引起网络变化的动态过程进行分析。
Secondly , the dynamic process of bus configuration varying with the changes of breakers are analysis by the coloured Petri-net model and the topology analysis algorithm based on the coloured Petri-net .
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湘潭电厂二期2×600MW机组电气主接线的特点探讨
Discussion of Main Electrical Wiring Characteristics of Xiangtan Power Plant 2 × 600MW Unit
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220kV变电站直流系统的新型主接线方案
A New Main Electric Connection Scheme of DC System for 220 kV Substations
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由于GO法是建立在概率理论之上,可以将主接线可靠性同配网可靠性通过这一桥梁联系在一起,从而得出考虑上级接线模式的配网可靠性指标。
As the GO method is based on probability theory , the distribution networks reliability can be linked with the main electrical wiring reliability . Therefore , a new reliability is proposed , that is , the reliability which is based on the superior main electrical wiring reliability .
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建设初期500kV主接线可靠性分析论证
Analysis and Demonstration of Reliability of 500 kV Main Wiring at the First Stage of Construction
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首先采用解析法对变电站电气主接线进行可靠性分析,然后采用MonteCarlo模拟法对整个输电网进行故障采样模拟,最后得到整个输电网的可靠性指标。
First , this paper uses the analytical method to analyze the reliability of substation bus arrangement then simulates the unit fault in the whole transmission network by Monte-Carlo Simulation method , and at last obtains the reliability index .
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该系统基于统一n+2状态Markov模型,可对电站电气主接线的充裕性指标、安全性指标和经济性指标进行计算,并能实现系统可靠性指标对元件可靠性参数的敏感度分析。
Capable of calculating the adequacy , security and economics indices of the main electrical scheme of a station based on the general n + 2 State Markov Model , the software has realized the sensitivity analysis of reliability parameters .
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备自投组在110kV扩大外桥和10kV单母Ⅳ分段主接线变电站中的应用
Application of back-up switching equipments in 110 kV enlarged external bridge and 10 kV single busbar with ⅳ segments connection substation
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增加合解环功能的备自投在110kV内桥式主接线变电站中的应用
Application of back-up switching equipments with the new function of closing or opening loops in 110 kV inner-bridge-connected substations
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PMH-150型母线差动保护对旁路兼母联主接线不适应部分的改进
Partial improvement of PMH-150 busbar differential protection when transfer CB acting as a bus-coupler
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介绍了500kV东莞变电站电气主接线,通过技术、经济比较,进行了500kV和220kV电气接线方案论证。
The main electric connection schemes of 500 kV Dongguan Substation is described . Through technical and economic comparison , schemes for 500 kV and 220 kV electric wiring are demonstrated .
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本文应用数字计算机仿真技术(DCST)对电气主接线的可靠性进行了仿真计算。
In this paper , The digital computer simulation technique ( DCST ) is applied to the simulation calculation of the reliability indexes of the electric main bus & bar .
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通过对深圳前湾燃机电厂电气主接线的分析,为今后350MW级燃气蒸汽联合循环机组电气设计提供借鉴。
By analyzing the electrical single line of Shenzhen Qianwan LNG Power Plant , some reference is provided for future electrical design of350MW combined cycle gas-steam turbine units .
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对110kV变电所两线三变桥接线模式中的电气主接线、保护配置、总平面布置等方面的设计要点进行了探讨。
The design essentials of the main electrical connection , protection configuration , and general layout of the bridge connection with two incoming feeders and three transformers for 110 kV substations are discussed .
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利用该模型,分析了变电站正常方式、N-1方式、特殊运行方式下的串内电流分布特征,以及系统方式和变电站主接线结构对串内电流分布的影响。
The model was adopted to analyze the current distribution features within substations under the normal , N-1 , and special operation conditions respectively , as well as the influence of system manners and substation main wiring structure on the current distribution within substations .
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本文针对传统的电气主接线设计的复杂性,提出了一种基于系统相似性的电气主接线智能设计新方法(EMWICAD),即根据设计任务的要求,以系统相似性分析、比较为先导;
According to the complexity of electric main wiring design in tradition , this paper puts forward a new intelligent design method ( EMWICAD ) .
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根据无人值班变电站要求,提出110kV市区变电站应从电力系统整体出发,力求电气主接线简化,配置与电网结构相应的保护系统。
According to the demand of no-man substation , this paper suggests that the design should consider the power system , simplify the main electrical scheme , dispose relevant safeguarding system to the structure of power network .
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综合上述各种有利因素,现代大型发电厂电气主接线方式在设计理念上也应该有所更新,提出一种单双断路器的500kV电气主接线方式供探讨。
All the above preferable situations call for renovation in design conception of electrical principal connection in large power plant . This paper brings forward a method of " Single-Double Circuit Breaker " with 500 kV as electrical principal connection for others ' exploration .
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本文主要讨论在YN,d11牵引变压器的轨地回流线上设置串联电容补偿装置,重点介绍这种电压补偿方式的工作原理、基本参数计算以及主接线形式。
Discusses the setting of compensation of serial capacitance in track-rail return cable in YD , d11 traction transformer , principally introduces the working principles , calculation of basic parameters and the key forms of wiring of this kind of compensation of serial capacitance .
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重点分析了220kV和110kV变电站典型设计的主要技术方案和各个模块的技术特点,对各级电压的电气主接线形式、短路电流水平等进行了详细的说明;
The main technical schemes of typical design for 220 kV and 110 kV substations and technical features of these modules are emphatically analyzed ; the main wiring forms for various voltage grades , short circuit current level and so on are illustrated in details .
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对某地区110kV变电站电气主接线及配电装置型式在过去十多年里的变化与发展情况进行分析,对由此而带来的变电站一、二次设备的简化与发展情况也进行了探讨。
The change and development of main electrical connection and distribution equipment type in a 110 kV substation for the past ten years are analyzed , and the simplification and development for primary equipment and secondary equipment of such substation as a consequence are discussed as well .