高压输电线路
- 网络high-voltage transmission lines;high voltage transmission line;high tension transmission line;ultra-high-tension power transmission line,high-tension transmission line
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高压输电线路巡检数据库及其管理系统
Patrol Inspection Database and Management System of High-voltage Transmission Lines
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高压输电线路长距离全过程空中架线工艺
Complete Process Air Stringing Technique of Long Distance and High-voltage Transmission Lines
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基于DSP的高压输电线路故障录波及测距装置的研究
Study on Device for Fault-Recorder and Fault Location of HV Transmission Line Based on DSP
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介绍了一种基于DSP的新型超高压输电线路微机保护方案。
A novel UHV transmission line protection system based on digital signal processor ( DSP ) is introduced .
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高压输电线路OPGW设计和探讨
Desing and Discussion of OPGW on HV Power Transmission Line
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高压输电线路OPGW的选型与设计
Discussion on the Type Selection and Design of OPGW High Voltage Transmission Line
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基于Hilbert-Huang变换和神经网络的带串补高压输电线路故障测距
Fault Location for High Voltage Transmission Lines With the Series Compensation Capacitor Based on Hilbert-Huang Transform and Neural Network
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该系统采用电力电磁场与力场的耦合计算方法仿真高压输电线路与自承式通信光缆(ADSS)同塔并架工程。
We use calculation of Electric Magnetic Field Coupling in Force Field to emulate the system .
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并研究和构造了基于NN/ES的高压输电线路在线故障综合诊断和分析的智能系统(TLFDIS),为电力系统调度中心提供故障智能信息。
An intelligent system using NN / ES techniques for high voltage transmission line on line faults synthetic diagnosis and performance analysis is researched and built .
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500kV超高压输电线路导线翻转问题浅析
Study on Conductors Turn Over Problem in 500 kV EHV Power Transmission Lines
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±800kV直流特高压输电线路的设计
Design of ± 800 kV DC UHV Transmission Line
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220kV高压输电线路的工频电磁场和无线电干扰污染
Pollution of electro-magnetical fields and radio disturbed fields of 50 Hz-220 kV high tension line
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经理论分析和EMTP仿真验证表明,该判别方法准确、有效,能够可靠地实现超高压输电线路上的单相自适应重合闸。
Theoretical analysis and EMTP simulation tests show that the proposed method is correct and valid to realize single-pole adaptive reclosure of transmission line .
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1000kV特高压输电线路的中相导线防雷问题研究
Study on Mid-phase Conductor Lightning Protection for 1000 kV UHV Lines
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1000kV特高压输电线路配套金具研制
R & D of Complete Fittings for 1000 kV UHV Transmission Line
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而且特高压输电线路两端断路器切除故障的时间差应该尽量短,一般要小于0.04~0.05s,避免过电压造成设备绝缘损坏。
The difference of tipping time between two terminal breakers should be limited within 0.04 ~ 0.05s so as to avoid equipment insulation damages caused by the over-voltage .
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根据短时傅里叶变换的滤波器组实现原理,研究了不同窗函数实现的50Hz带通滤波器,分析比较了它们用于提取电力系统高压输电线路故障信号基频分量的能力。
According to the principle of filter banks of short time Fourier transform , various 50 Hz band pass filters modulated with different windows are studied , and their performances in extracting fundamental components among corrupted fault signals in HV transmission lines are compared .
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高压输电线路转弯处的工频电场
Power Frequency Electric Fields around Corner of High Voltage Transmission Lines
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为了便于仿真,对超高压输电线路进行了一些必要的假设和简化处理。
To more easily simulate assumption about transmission lines are made .
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高压输电线路串联电容器的邦-邦控制
The bang-bang control of series capacitors on high voltage transmission lines
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特高压输电线路继电保护特殊问题的研究
Study of special problems on protective relaying of UHV transmission line
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宜昌地区高压输电线路防雷运行分析
The Analysis of Lightning Protection for HV Transmission Lines in Yichang
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长棒型绝缘子在超高压输电线路中的应用前景
Application Prospects of Long Rod Insulator for Extra-high Voltage Transmission Line
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高压输电线路红外防鸟报警系统研制
Development of Bird Driven System Used on High Voltage Transmission Line
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高压输电线路工频阻抗的抗干扰测试
Anti - Disturbance Measurements of Industry-Frequency Resistance of HV Transmission Line
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特高压输电线路铁塔组立抱杆的方案选择
Scheme Selection of Holding Poles Erection for EHV Transmission Towers
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特高压输电线路保护的方案研究&纵联差动保护
Research on UHV transmission line protection & pilot differential protection
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高压输电线路复合绝缘子发热机理的研究
Research on heating mechanism of composite insulator of high voltage transmission line
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带串联电容补偿装置的高压输电线路双端故障测距新算法
A new accurate two-terminal locating algorithm for series compensated line
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高压输电线路空气放电机理及其对策
Mechanism and solution of air discharge on HV transmission lines