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   hvdc 在 计算机软件及计算机应用 分类中 的翻译结果: 查询用时:0.007秒
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hvdc
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  “hvdc”译为未确定词的双语例句
    The Application of MATLAB in Studying of HVDC AC Filter
    MATLAB仿真在HVDC交流滤波器分析中的应用
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    The insulation defects of insulation rod of disconnections,the internal defects of SF_6 circuit breaker,the defects of gas leakage and high gas humidity of SF_6 circuit breaker and GIS during the installation and commissioning period in Yidu Caijiachong HVDC Converter Station,as well as relevant treatment measures were introduced.
    介绍了宜都蔡家冲换流站550 kV GIS安装调试期间出现的隔离开关绝缘拉杆绝缘缺陷、Q2B断路器内部缺陷及GIS SF6气体泄漏和湿度超标缺陷情况及相关处理对策。
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    This includes simulating dynam ic behaviors of very large power systems with HVDC and FACTS,and verifying performances of these complex systems with the original control and protection equipment in a fast and accurate manner.
    不仅可对含有 HVDC和 FACTS装置的大型电力系统的动态行为进行仿真 ,而且可快速、准确地对复杂系统的控制和保护设备的行为进行验证。
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  相似匹配句对
    MATLAB simulation of HVDC light system
    轻型高压直流输电系统的MATLAB仿真
短句来源
    The Application of MATLAB in Studying of HVDC AC Filter
    MATLAB仿真在HVDC交流滤波器分析中的应用
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  hvdc
The deleterious effects resulting from the electrolysis of HV porcelain are discussed with particular regard to the insulation requirements of HVDC mercury valves.
      
Simulation of the insulation properties of a HVDC transformer using a hybrid discretization based on finite elements and harmoni
      
The results demonstrate that the best damper may not be installed at the location with the most onerous vibrations but provides satisfactory damping performance on shafts and blades following severe power disturbances in a HVDC link.
      
Due to more various power disturbances occurring in a power system involving a HVDC link, the turbine generator shafts and/or blades are more prone to damage than in general HVAC systems.
      
A New Damper Scheme to Restrict Torsional Torques on the Turbine Generator Shafts and Blades near a HVDC Link
      
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With the program NETOMAC provided by Siemens Company this paper describes a joint study on AC-system equivalents in Central China and Sichuan province for the first HVDC project of Three Gorges Power Station. Taking the equivalent for fundamental frequency overvoltage study as an instance, this paper presents a method in dynamic equivalent for large power system. Defined as "Advanced Estimate Equivalent," this method is reliable and accurate..

文章就中南电力设计院与德国西门子公司合作进行的关于2005年三峡左岸直流工程送端交流系统的动态等值研究,介绍西门子公司NETOMAC程序所采用的动态等值方法。文中以2005年用于工频过电压研究的交流系统等值为例,详细阐述了该程序的等值原理和步骤,提出采用此“改进的估计等值法”能够使等值系统较好地保留原型系统的各种动态特性,有着良好的工程精度和可靠性。

The power sim ulation covers all stages of developm ent and operation of a power system ,such as planning,design and also operation.This includes simulating dynam ic behaviors of very large power systems with HVDC and FACTS,and verifying performances of these complex systems with the original control and protection equipment in a fast and accurate manner.In this paper,features and engineering applications of the simulation program system NETOMAC are introduced. With practical exam ples,benefits of...

The power sim ulation covers all stages of developm ent and operation of a power system ,such as planning,design and also operation.This includes simulating dynam ic behaviors of very large power systems with HVDC and FACTS,and verifying performances of these complex systems with the original control and protection equipment in a fast and accurate manner.In this paper,features and engineering applications of the simulation program system NETOMAC are introduced. With practical exam ples,benefits of the com puter sim ulation for planning,design and operation of power systems are demonstrated.

电力系统仿真覆盖了电力系统规划、设计及运行的全过程。不仅可对含有 HVDC和 FACTS装置的大型电力系统的动态行为进行仿真 ,而且可快速、准确地对复杂系统的控制和保护设备的行为进行验证。文中着重讨论计算机仿真系统软件包的特性及其工程意义 ,并以电力系统仿真软件包NETOMAC的实际工程应用为例 ,阐明了计算机仿真技术对电力系统规划、设计及运行的重要性。

The comparison between physical simulation and digital simulation of HVDC transmission system illuminates that the latter has the advantages in security,economics and convenience.The rapid development of relative technologies,such as digital computer and computational techniques,makes it possible technically.The general principles and requirements for establishing the model of HVDC transmission system based on PSCAD/EMTDC(Electro Magnetic Transient in DC System)are proposed.The DC control and protect...

The comparison between physical simulation and digital simulation of HVDC transmission system illuminates that the latter has the advantages in security,economics and convenience.The rapid development of relative technologies,such as digital computer and computational techniques,makes it possible technically.The general principles and requirements for establishing the model of HVDC transmission system based on PSCAD/EMTDC(Electro Magnetic Transient in DC System)are proposed.The DC control and protect system should be reserved in the model,the dynamic performance of the system kept and the AC system simplified according to some principles.

对直流输电系统物理仿真和数字仿真进行了比较 ,说明了直流输电系统数字仿真具有安全性、经济性和方便性等优点 ,且数字计算机、数值计算技术以及与系统仿真有密切关系的新技术的飞速发展为其提供了技术可能性 ,提出了基于PSCAD/EMTDC软件建立直流输电系统模型应该遵循的一般原则和要求 :在模型中保留直流控制保护系统、保持系统的动态性能和对交流系统进行有原则的等值简化。

 
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