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hvdc light
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  轻型直流输电
     The Development and Application of HVDC Light Technology
     轻型直流输电(HVDC Light)技术的发展与应用
短句来源
     Electromagnetic transient simulation of the dynamic performance of the HVDC Light system
     轻型直流输电系统动态特性的电磁暂态仿真
短句来源
     Digital Simulation of HVDC Light and Reliability Assessment of FACTS Components
     轻型直流输电的数字仿真和FACTS元件的可靠性评估
短句来源
     APPLICATION OFA NOVEL OPTIMAL COORDINATED CONTROL TO HVDC LIGHT
     一种新的优化协调控制在轻型直流输电中的应用(英文)
短句来源
     HVDC Light is a new HVDC transmission system, based on Voltage Source Converters (VSC) and Pulse Width Modulation (PWM).
     轻型直流输电是一种新型的直流传输技术,采用电压源型(VSC)换流站以及PWM 控制技术。
短句来源
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  轻型高压直流输电
     Dynamic Modeling and Nonlinear-Decouple Control of HVDC Light System
     轻型高压直流输电系统的动态建模及非线性解耦控制
短句来源
     MATLAB simulation of HVDC light system
     轻型高压直流输电系统的MATLAB仿真
短句来源
     HVDC Light is a kind of new DC transmission technology developed from the traditional HVDC, with Voltage Source Converter (VSC) and IGBT as main components.
     轻型高压直流输电(HVDC Light)技术是在传统直流输电基础上发展起来的一种新型输电技术,其主要部件是以绝缘栅双极晶体管构成的电压源换流器(VSC)。
短句来源
     HVDC light is a new generation of HVDC power transmission based on PWM controlled voltage source converter(VSC) and possesses following advantages: flexible power control,capability of transmitting power to active and passive network as well as lower harmonics amount,etc.
     轻型高压直流输电是基于脉宽调制电压源型换流器的新一代直流输电,具有功率控制灵活、可向有源和无源网络输电、产生的谐波含量小等优点。
短句来源
     The authors establish a dynamic model of HVDC light system under synchronous rotating coordinate system,design a nonlinear decouple controller and realize individual control for active and reactive power transmission.
     建立了基于同步旋转坐标系下的轻型高压直流输电系统的动态模型,采用反馈线性化方法设计了非线性解耦控制器,实现输送有功、无功功率的独立控制。
短句来源
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  轻型hvdc
     Based on the mathematical model of HVDC Light, the theory of independent control on active and reactive power is presented in this paper, and then the possibility of the decoupled control is analysed.
     在轻型HVDC稳态模型的基础上,给出了轻型HVDC系统有功无功独立控制的基本原理,并在此基础上对轻型HVDC系统有功无功解耦控制可行性进行了定性分析。
短句来源
     This paper summarizes the characteristics as well as the development and application status of HVDC,the localization status and the application prospect of HVDC project in China,and the development and application status of new HVDC technology,such as multiterminal HVDC,HVDC light and capacitor commuted converter.
     本文对HVDC的特点及其发展应用情况,我国HVDC工程建设的国产化情况,HVDC在我国的应用前景,以及多端HVDC、轻型HVDC和电容换相换流器(CCC)等新型HVDC技术的发展应用情况进行综述。
短句来源
     Based on the operation principle of HVDC Light, for given control parameters and for given power flow control targets, the steady state mathematical model for HVDC Light is presented.
     在简要分析轻型HVDC系统工作原理及控制方式的基础上,针对给定控制参数和给定潮流控制目标两种情况,导出了轻型HVDC系统的稳态数学模型,并提出了基于等效注入功率法的潮流计算方法。
短句来源
     BRIEF INTRODUCTION TO HVDC LIGHT AND SVC LIGHT
     轻型HVDC和SVC简介
短句来源
     The user program interface based on the environment of PSASP/UPI is developed to realize the power flow calcation incorporting HVDC Light.
     在电力系统分析综合程序PSASP/UPI 6.1环境下,实现了包含轻型HVDC线路的电力系统潮流计算。
短句来源
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  “hvdc light”译为未确定词的双语例句
     The simulation results of a HVDC Light system based on VSVPWM and PID controller verify the feasibility of VSVPWM and PID controller to HVDC Light systems.
     通过对采用VSVPWM和PID控制器的HVDC Light系统的数字仿真研究,验证了VSVPWM和PID控制器应用于HVDC Light系统的可行性;
短句来源
     New High Voltage Direct Current Transmission Technology——HVDC Light
     一种新型的直流输电技术——HVDC Light
短句来源
     Research and Simulation of Magnetic-linkage Space Vector PWM in HVDC Light
     磁链空间矢量PWM在HVDC Light中的研究与仿真
短句来源
     Conditions. At the same time, the electromagnetic transient simulation model and control system of HVDC Light is constructed by use of the PSCAD/EMTDC software, and the simulation results under different fault modes are analyzed, which establishes the foundation for the further studying on HVDC Light's laboratory device.
     同时,利用PSCAD/EMTDC仿真软件构建了HVDC Light的电磁暂态仿真模型及控制系统,研究了在不同的故障模式下,HVDC Light的电磁暂态特性,并给出了相应的仿真结果,为进一步研究轻型直流的实验室装置奠定了基础。
短句来源
     The steady state model of HVDC Light is set up. The correlations between control variables and controlled variables are figured out according to this model, then a PID controller to HVDC Light system is designed.
     建立了HVDC Light系统的稳态模型,并结合该模型确定了控制量与被控量的合理对应关系,设计了适用于HVDC Light系统的PID控制器;
短句来源
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  hvdc light
With HVDC light these interconnections can be made smaller and still have a good economy.
      
With an HVDC Light connection the short circuit ratio is not a restriction.
      
The first aspect to try to organize is the type of stability phenomena with respect to the way the HVDC Light is connected.
      
The ability of the HVDC Light concept to meet these new requirements will certainly contribute to that many new projects will be built.
      
These features mean that HVDC Light facilities can be installed quickly in response to competitive market signals.
      
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In the past, high-voltage DC links have been used almost exclusively to transmit very high powersover long distances. HVDC Light is a new transmission technology based on voltage sourced converters and insulatedgate bipolar transistors that extends the economical power range of HVDC transmission down to just a few mega-watts. Besides being a cost-competitive altemative to conventional AC transmission and local generation, for examplein remote regions and on small islands, it also opens up new possibilities...

In the past, high-voltage DC links have been used almost exclusively to transmit very high powersover long distances. HVDC Light is a new transmission technology based on voltage sourced converters and insulatedgate bipolar transistors that extends the economical power range of HVDC transmission down to just a few mega-watts. Besides being a cost-competitive altemative to conventional AC transmission and local generation, for examplein remote regions and on small islands, it also opens up new possibilities for improving the quality of supply in ACpower networks.

在过去,要远距离输送大功率电力几乎无一例外地采用了高压直流(HVDC)输电线路。HVDCLight门、型高压直流输电技术)是在电压源换流器和绝缘栅双极晶体管基础上开发出来的一种新型输电技术。它将HVDC输电的经济功率范围扩展到了只有数个兆瓦的程度。此外,由于其成本竞争优势也可以使其作为一种选用方案来替代建设常规交流输电线路或者在当地建设电厂的做法,例如在偏远地区或者在一个小岛上就可以考虑采用HVDCLight。将来,该技术还有可能用于提高交流电网供电质量。

This paper describes the two main developments in HVDC technology: i.e the controlled series capacitor con- verter technology and the HVDC light system based on voltage source converter technology. The principles,characteris- tics, application prospect and limitation of the technology are also discussed.

介绍直流输电技术的2个主要发展方向:基于串联电容换相的换流器技术和基于电压源换流器的轻型直流输电系统,并讨论2者的工作机理、技术特点、应用前景及需要进一步研究的问题。

HVDC Light is a new DC transmission technology for lower power transmission based on the insulated gate bipolar transistors and voltage sourced converters. It can be widely used for its easy and simple control and operation as well as for its good output waveforms. This paper studies the operational mechanisms of HVDC Light, and presents a thorough analysis of its waveforms and the power as well as the operational characteristics. The advantages and development prospects are also pointed out.

轻型直流输电技术是一种适用于小功率传输的新型直流输电技术 .它采用了绝缘栅极双极型二极管和电压型换流器 ,控制和运行方式简单 ,输出波形好 ,具有广阔的应用范围和良好的发展前景 .文中介绍了轻型直流输电的运行机理 ,分析了它的输入、输出波形和传输功率 ,阐述了其运行特性 ,对其优越性和发展前景进行了讨论 .

 
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