特高压交流输电
- 网络UHV AC transmission;UHVAC
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EMTP在特高压交流输电研究中的应用
Application of EMTP in the Research of UHV AC Power Transmission
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以单位长度特高压交流输电线路的等值电路为基础,推导出了精确考虑分布参数特性的特高压长距离输电线路Ⅱ形等值电路的参数计算公式,并在MATLAB/SimpowerSystems中构建其仿真模型和对话框。
Based on the equivalent circuit of unit-length line , calculating formulas of parameters in Π - type equivalent circuit of UHV line with distributed parameters considered accurately are obtained , meanwhile , the simulation model with dialog box is established under the environment of MATLAB / SimPower Systems .
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关于1000kV特高压交流输电系统保护的设想
Idea about Protection of 1 000 kV UHV AC Transmission System
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1000kV特高压交流输电线路复合绝缘子鸟害原因分析及对策
Analysis on Bird Pest of Composite Insulators for 1 000 kV AC Transmission Line and Its Countermeasures
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1000kV特高压交流输电线路与其他电压等级的输电线路一样,长距离输电也需要平衡各相电压、电流,进行导线换位。
000 kV EHV AC transmission lines needs to balance all phase voltage and current and carry out the conductor transposition for long distance transmission like other transmission lines at different voltages .
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1000kV特高压交流输电线路是我国目前电压等级最高的交流输电方式,具有输电距离远、输电容量大、节省输电线路走廊、降低输电损耗等特点。
At present , UHV AC Transmission Line is the highest level in China , with long transmission distance , high transmission capacity , saving transmission line corridors and reducing transmission losses .
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特高压交流输电试验示范工程投运研究
Commissioning Research on an UHV AC Power Transmission Testing Demonstration Project
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特高压交流输电线路电晕放电产生的无线电干扰
Radio Interference Due to Corona Discharge on UHV AC Transmission Lines
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特高压交流输电线路带电作业现场应用试验
On-site Application Test of Live Working of UHV AC Transmission Line
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影响特高压交流输电发展的主要因素分析
Analysis on Factors Hampering Ultra high Voltage AC Transmission Development
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日本特高压交流输电技术的研究与实践(上)&参加对日咨询的考察见闻
Research and Application of UHV AC Transmission Technologies in Japan
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超/特高压交流输电线路电晕损失的数值仿真研究
Corona Losses Calculation of UHV / EHV AC Transmission Lines
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特高压交流输电线路工频参数测量技术及应用
Power Frequency Parameter Measurement Technology for UHV Transmission Lines and Its Application
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特高压交流输电继电保护及相关问题
Special issues and suggestion on protective relaying applied in UHV transmission line
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高压直流输电与特高压交流输电的比较研究
Comparative Research on HVDC and UHV Power Transmission
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国外特高压交流输电技术工程简介
Brief Introduction of Overseas Extra-high Voltage Transmission Project
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超、特高压交流输电系统的输送能力分析
Ehv / UHV AC transmission capability analysis
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结合特高压交流输电系统的特性,讨论了交流换流站绝缘配合的原则和方法。
Also , the insulation coordination principle and method for UHV converter station have been introduced .
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无功功率平衡和电压控制是研究特高压交流输电技术十分重要的内容。
Reactive power balance and voltage control are very important research contents of UHV AC transmission line .
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特高压交流输电线路电磁场三维计算模型与屏蔽措施研究
Research on Three Dimension Calculation Models and Shielding Measures for Electromagnetic Field of Ultra-High Voltage AC Transmission Lines
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特高压交流输电线路与航空中波导航台间防护距离计算空间技术应用于航空
Calculation of Radio Interference from HV AC Transmission Line to Aeronautical Radionavigation Stations application of space techniques relating to aviation
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特高压交流输电线路电压等级高,电磁环境更为复杂,研究特高压线路的无线电干扰问题有着非常重要的理论和现实意义。
Ultra high voltage ( UHV ) AC transmission lines have higher voltage which results in a more complex electromagnetic environment problem .
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研究特高压交流输电电磁环境问题对我国特高压工程建设具有重要意义。
The study on electromagnetic environment of UHV AC power transmission is of significance for the construction of UHV AC transmission lines in China .
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远距离、大容量输电是我国优化资源配置的必然选择,发展特高压交流输电是未来电网发展的关键课题之一。
Long diatance and large capacity transmission is an inevitable choice for optimize resource allocation , developing of ultra high voltage ( UHV ) AC transmission is one of the key subjects of development of future power .
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为了克服现有预测公式的局限性,提出了基于模态分析法的特高压交流输电线路无线电噪声的预测模型,该模型有效地解决了分裂导线数目大于4的输电线路的干扰预测问题。
To overcome the limitation of the current prediction formulas , a novel RN prediction model based on modal analysis method is presented in this dissertation and it is fitted for the transmission lines whose conductor bundle number is more than 4 .
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最终在所编程序软件包和仿真模型的基础上,建立了采用可控电抗器的特高压交流输电系统运行特性分析系统的图形用户界面,并采用特高压交流输电工程实例进行了应用分析。
At last , graphical user interface ( based on the program files and simulation models ) which is used to research the operating characteristics of UHV transmission line with CRT is established and it is used to analyze an example of UHV AC transmission project .
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电晕损失是特高压交流输电线路电晕放电效应的重要研究内容之一,电晕损失机理以及我国特高压交流输电线路电晕损失评估的研究具有深远的理论意义和重要的实用价值。
Corona loss is one of the important research contents of UHV AC transmission line corona discharge effect , corona loss mechanism , as well as the study on assessment of UHV AC transmission line corona loss has a far-reaching theoretical significance and an important practical value .
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因此,电晕笼作为一种特高压交流试验线段的等效试验手段,能够有效研究特高压交流输电线路电晕损失问题。
Therefore , as the equivalent test methods of UHV AC test line , corona cage is the effective research for the problem of corona loss of UHV AC transmission line .