高压发电机

  • 网络High voltage generator;Powerformer;HVG
高压发电机高压发电机
  1. 论文基于高压发电机内部故障仿真模型,分析了高压发电机发生定子绕组单相接地故障时的电气特性,提出了一种基于零序能量的高压发电机定子单相接地保护新原理。

    On the basis of the internal fault simulation model of Powerformer , the electrical characteristics of it on the occurrence of a stator single phase-to-ground fault are analyzed and a zero-sequence energy based novel protection scheme for stator single phase-to-ground faults is proposed .

  2. 论文针对上述问题开展研究,具体工作如下:高压发电机在系统中处于重要地位,其定子绕组单相接地故障保护需满足高灵敏度、覆盖100%定子区域的要求。

    Therefore , the research topics of this dissertation focus on the above problems , and the details of it are as follows : Powerformer plays an important role in power systems , so the protection of stator single phase-to-ground fault should have high sensitivity and 100 % coverage .

  3. 基于ANSYS的高压发电机定子槽电场有限元仿真分析

    Finite element simulation analysis of electric field of high-voltage generator stator slot based on ANSYS

  4. Powerformer是一种集成了传统发电机和升压变压器功能的新型高压发电机,是在发电技术领域取得的最新进展。

    Powerformer incorporates the functions of the conventional generator and the step-up transformer into one unit , which represents the latest achievement in the power generation technology .

  5. Powerformer是一种高压发电机,可以直接和高压母线直接连接而无需升压变压器进行升压。

    Powerformer , launched in 1998 , is a high voltage synchronous machine that is suitable for direct connection to the high voltage network without any step-up transformer .

  6. 通过对国产防晕材料不同粒度碳化硅(SiC)的选择及非线性参数的研究,确定了适用于大型高压发电机(6.3~27kV)定子线棒的高阻防晕材料。

    The paper defines materials of all cured high resistance ant-corona and structure of stator winding for large type high voltage generator ( 6.3 ~ 27kV ), by the studying for selecting of domestic ant-corona of different mesh number sic and the studying of non-linearity parameter .

  7. 高压发电机继电保护及相关稳定性问题研究

    Researches of Relay Protections and Some Corresponding Stability Problems of Powerformer

  8. 700kW高压发电机转轴的设计与计算

    Design and Calculation of 700 kW High Pressure Generator 's Rotary Shaft

  9. 不用升压变压器直接并网的高压发电机

    High-voltage Generator Paralleled in Electric Power System without Transformer

  10. 宝钢1高炉进口应急高压发电机控制系统的数字化改造

    The Digitalization Reconstruction of Importation Emergency High Voltage Generator for Bao Steel No.1 Blast-furnace

  11. 高压发电机丢线圈运行方式

    The Missing Coils Operation of High-Voltage Generator

  12. 新型超高压发电机-POWERFORMER

    New type EHV generator & Powerformer

  13. 概述世界目前高压发电机的开发与应用现状及其性能参数。

    This paper briefs the developmet status quo of high voltage generators worldwide , as well as their fcatures and parameters .

  14. 高职机电设备类专业《液压与气动》课程的教学改革高压发电机,无线电设备用的

    The Teaching Reform of the Hydraulic and Pneumatic Transmission Curriculum of Majors Concerning Mechanical and Electrical Equipment in High Vocational and Technical College

  15. 新型超高压发电机可以直接产生高电压,省去了升压变压器,可直接将电能输入电网。

    The Powerformer generates HV / EHV avoiding an ascending transformer and the energy generated by the Powerformer is input the grid directly .

  16. 在与传统发电机对比的基础上,阐述了采用圆形电缆取代定子绕组的矩形导体线棒作为主要结构的高压发电机的特征。

    EHV generator that is replaced the rectangular bar by the cylindrical cable in the winding of stator is paralleled in electric power system without transformer .

  17. 这种超高压发电机直接可以不通过升压变压器,这是电机发展史上的一场技术革命。

    This kind of high voltage generator can be connected directly to power system without transformer , it is a technical revolution in the history of electric machine .

  18. 论文利用发电机机端电压和无功功率输出之间的关系,提出了一种改进的并列运行高压发电机过电压保护方案。

    On the basis of the analysis of the relationship between the terminal voltage and the reactive power of a Powerformer , a new overvoltage protection scheme is put forward in this dissertation .

  19. 而高压发电机继电保护问题的解决和相关稳定性问题的深入研究将推动这种新型发电技术的进步和推广。

    There is no doubt that the solution of its relay protection problems and the intensive research of its corresponding stability problems are promising to promote the advancement and the popularization of this novel generation technology .

  20. 高压发电机能够直接与高压母线相连,与传统发电机相比,高压发电机有望提高系统可靠性、稳定性,提高能量转换效率,减少电厂占地面积。

    Powerformer can be connected directly to the High-Voltage ( HV ) busbar ; therefore , compared with conventional generators , Powerformer can improve the system reliability and stability , increase the conversion efficiency and reduce the occupied area of generation plants .

  21. 高压汽轮发电机的实现及其展望

    High - Output - Voltage Turbine Generator & The Implementation and Prospect

  22. 瑞典纳苏登Ⅲ风力发电场中的发电机是一种高压永磁发电机,入网采用轻型HVDC系统,从而构成了一种新型的发电系统。

    The generator in one of wind power plants in the King of Sweden is a kind of high voltage permanent magnetized generator , the access to power grid uses light weight HVDC system , by which a new kind of power generation system is set up .

  23. 高压大容量发电机定子线圈槽部电场的数值分析

    Numerical Analysis of Electric Field in Stator Slot Winding of Large Generator With High Voltage

  24. 通过一个实例,说明了在选型过程中如何根据高压系统中发电机系统的参数来确定发电机出口断路器的主要性能指标。

    The method for determining the main performance indices of the generator circuit breakers according to the generator system parameters of the high voltage system in the process of type selection is illuminated through an example .

  25. 发电机出口断路器非全相保护启动失灵动作直接跳500kV超高压开关,是发电机-变压器-线路串(发电机带出口断路器)的结线方式中元件保护的基本配置与组合。

    Non-complete phases protection startup failure protection of the generator circuit breaker to open the 500 kV super high voltage circuit breakers is the basic configuration and combination of generator-transformer-line connection manner .

  26. 浅谈超高压抽水蓄能发电机变压器的设计

    Brief Discussion on Design of UHV Pumped-Storage Generator Transformer

  27. 介绍了用高压电缆制作的发电机不经变压器直接与高压电网相联的高电压设备。

    A new high-tension equipment , in which power generators made with high-tension cables are directly connected with high-tension electric network , is presented .