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hvdc
相关语句
  高压直流输电
    Method of Implementating Digital Simulation for HVDC Controller
    高压直流输电系统控制器数字仿真实现方法
短句来源
    DESIGN OF NONLINEAR VARIABLE-STRUCTURE CONTROLLER IN HVDC SYSTEMS
    高压直流输电系统非线性变结构控制器的设计
短句来源
    ROBUST SELF-ADAPTIVE OUTPUT-FEEDBACK CONTROL FOR HVDC CONVERTERS
    高压直流输电系统换流站鲁棒自适应输出反馈控制
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
    Application of MACH2 System in HVDC Transmission Project
    MACH2系统在高压直流输电中的应用
短句来源
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  直流输电
    Design Characteristics of CAN Bus for Three Gorges to Guangzhou HVDC Project
    三峡—广州直流输电工程CAN总线设计特点
短句来源
    Study on ±500 kV Voltage and Current Transducer for HVDC Transmission
    直流输电用±500kV电压传感器及电流传感器的研制
短句来源
    Research on the Control of Reactive Power & AC Voltage in Ge-Nan HVDC Transmission Project
    葛—南直流输电工程无功及电压控制的研究
短句来源
    Design of LQR DC-current Modulation Controller for Multi-infeed HVDC Systems
    多馈入直流输电系统LQR调制控制器的设计
短句来源
    Study on Parameter Optimization of HVDC PI Controllers
    直流输电比例-积分控制器的参数优化
短句来源
更多       
  高压直流
    A 600kV HVDC Generator Controlled by Microcomputer
    微机控制600kV高压直流发生器的研制
短句来源
    Development and Application of Loss Calculation Software for HVDC Converter Station
    高压直流换流站损耗计算软件的开发和应用
短句来源
    Application of the Satellite Remote Sensing Image on Choosing Electrode Site of HVDC Electrodes
    卫星遥感图像在高压直流接地极选址中的应用
短句来源
    An auxiliary fuzzy logic controller installed in the HVDC system is developed to im prove stability of interconnected AC/ DC power system s.
    提出一种附加在高压直流 ( HVDC)系统上的辅助型模糊逻辑控制器以提高交直流互联电力系统稳定性。
短句来源
    In order to improve the efficiency and accuracy of loss calculation for HVDC converter station, a loss calculation application software is developed using Visual Basic, based on loss calculation models in the IEC 61803 Standard, with the function of parameter correction and save, loss calculation and results output.
    为提高高压直流换流站损耗计算的效率和准确性,根据IEC 61803标准中损耗计算模型,利用Visual Basic开发了用于换流站损耗计算的应用程序,其具有修改和保存相关参数、计算损耗、输出结果等功能。
短句来源
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  “hvdc”译为未确定词的双语例句
    Research on Control and Dynamic Characteristics of VSC HVDC
    基于VSC的HVDC控制及其动态特性研究
短句来源
    A NONLINEAR FEEDBACK CONTROLLER FOR THE HVDC SYSTEM WITH THE INVERSE SYSTEM METHOD
    基于逆系统方法的HVDC系统一般非线性控制
短句来源
    NONLINEAR CONTROL OF THE CONVERTER IN HVDC SYSTEMS
    HVDC系统中换流器的一般非线性控制
短句来源
    A NONLINEAR OUTPUT-TRACKED CONTROLLER FOR HVDC SYSTEMS BASED ON DETAILED MODELS
    基于详细模型的HVDC系统非线性输出跟踪控制器
短句来源
    A FUZZY LOGIC CONTROLLER FOR THE HVDC SYSTEM TO ENHANCE STABILITY OF AC/DC POWER SYSTEM
    提高交直流电力系统稳定性的HVDC模糊逻辑控制器
短句来源
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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。

This paper introduces a program for AC/DC multi machine power system subsynchronous ocsillation (SSO) analysis, which is based on the complex torque coefficient method. By using the machine network interface and AC/DC interface techniques and taking advantage of the network sparsity, the program is capable to analyze SSO problems caused by either series compensation or HVDC system in multi machine power systems without any simplification of the network.

介绍一个适用于交直流多机电力系统次同步振荡(SSO)分析的程序SOFRESP,该程序基于复转矩系数法,采用机网接口,交直流接口技术,充分开发了网络的稀疏性,可以在不作任何网络简化的情况下,分析由串联电容补偿和直流输电系统引起的次同步振荡。

Based on the multi- variable inverse system method,this paper designs a feedback linearization controller and a LQR controller for the converter operating in constant rectifier DC current/ constant inverter extinction angle mode of the HVDC system representing by a three- order non- affine nonlinear control model.The stability of the closed loop control system has been analyzed and thus the sufficient and necessary condition is obtained. The effectiveness of the proposed method and the correctness...

Based on the multi- variable inverse system method,this paper designs a feedback linearization controller and a LQR controller for the converter operating in constant rectifier DC current/ constant inverter extinction angle mode of the HVDC system representing by a three- order non- affine nonlinear control model.The stability of the closed loop control system has been analyzed and thus the sufficient and necessary condition is obtained. The effectiveness of the proposed method and the correctness of the conclusion have been verified through simulations.

对于高压直流输电系统中整流器定直流电流、逆变器定关断越前角的控制问题 ,采用系统的三阶非仿射非线性控制模型 ,根据多变量控制的逆系统方法 ,设计了基于非线性反馈线性化和线性二次型最优的组合控制器 ,并给出了闭环系统稳定的充要条件。仿真结果证明了结论的正确性和文中所提方法的有效性。

 
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