电流线
- 名Current line;elementary stream
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位移电流线是何形状?
What shape does the line of displacement-current have ?
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ITER超导电流传输线导体等效模量的预测
Prediction of equivalent modulus of superconducting busbar for ITER
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6~10kV线路单相接地故障零序全电流选线研究
Study on line-selection of zero sequence full current for single-phase earth fault in 6 ~ 10kV lines
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小电流选线有效域和混沌法判据的研究
Research of Validity of Methods and Chaotic Criterion in Fault Selection
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可见光短波段氖光电流谱线的探讨
Investigation of Ne optogalvanic spectra in short wave lenth band of visible region
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自然直流小电流选线系统中的漏电流初步研究
The introduction analysis of grounding current in nature DC small current choice line system
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零序直流小电流选线系统有源二端网络研究
Study on Two-Port Active Network With Zero Sequence DC Small Current Line Selection System
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对给定电流的线天线加载
Loading antenna for the given current
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为小电流选线建立管理支持系统的新思想
New Idea of Setting up System of Management for Detecting Grounded Line in Neutral Point Indirectly Grounded Systems
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基于故障录波技术和暂态分析的新型小电流选线设计
New Design for Detecting Fault Line in Isolated Neutral System Based on Recording Trouble Wave and Temperary Analysis
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零序有功电流选线的新型漏电保护
The design of new leakage protection using the active component of residual current as method of faulted line selecting
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基于零序功率的小电流选线方法
A new method of fault line selection for single-phase-to-earth falut in networks with ungrounded neutral based on zero sequence power
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首先从三相坐标系下的数学模型出发对转子侧整流变压器原边相电流及线电流进行计算分析,并给出相应的傅立叶分析结果。
The primary phase current and line to line current in the rotor 's rectifier were calculated based on the mathematic model in three phase coordinate system .
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文中基于电流传输线模式,提出了一种用单站远场VLF/LF辐射场反演云内放电参数的简便方法。
In this article a simple technique is presented to derive these parameters from remote electromagnetic field measured at a single site based on Transmission Line Model .
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然后介绍了国内外小电流选线装置的应用情况,并结合目前配网自动化正蓬勃发展的趋势,提出将故障选线功能应用到馈线监控装置的设计方案。
Combining with the trend of the development of distribution automation , the scheme that the small current grounded fault line selection scattered to the feeder monitoring device is proposed .
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分析了相应故障程度下的定子线电压,支路电流,线电流的变化特征,并引进了谐波分析,给出了上述线电流的谐波特征。
The stator voltage , branch current and variation of line current under appropriate degree of fault are analyzed and harmonic analysis is introduced . The characteristics of the line current harmonics are given .
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基于三相平衡条件,采用对称分量法计算,得出高压侧输入电力电网系统的谐波分量电流及线电流;
Based on the condition of three-phase balance and by using rule sampling computational method , the harmonic sequence current and line current of the high-tension side injected current into power supply system are obtained .
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为了查明小电流选线失败的原因,进一步认识单相接地故障的本质,我们建立了小电流接地选线的管理支持系统。管理支持系统包括故障录波、在线监测和远程维护等功能模块。
In order to find the reason of the failure and make a clearly recognize on the essence of the single line-to-ground fault , we bring forward the thought of setting up the system of management .
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基于ARM技术的小电流故障选线装置
Non-effectively grounded system fault line detection instrument based on ARM
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D-S证据理论在小电流故障选线中的应用研究
Application of D-S evidence theory of information fusion on fault line selection
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分析了10kV配电网中性点经小电阻接地及经自动跟踪补偿消弧线圈接地配小电流微机选线装置切除单相接地故障的可靠性和供电可靠性。
In 10 kV distribution network , neutral is grounded mainly by small resistance or automatic tracking and compensating arc suppression coil with trickle micro processor based line selector .
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当型号变化时,OPGW中的短路电流在变线塔NK处发生突变,若最大值出现在NK至NK+1档内,则INK+1为控制条件。
For variation of models , the SC current of OPGW will have sudden change at the NK position of the OPGW mode-change tower . If the maximum value occurs within the span of NK to NK + 1 , I NK + 1 should be the control conditions .
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非正弦电流激励的线天线辐射特性的时域分析
Time domain analysis for radiation characteristics of linear antenna excited by nonsinusoidal currents
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小电流系统选线研究
Study of Selecting Fault Line For Small Current System
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船用大电流设备电源线传导发射测试方法研究
Testing Methods of Power Leads Conducted Emissions of Ship Equipments Working in High Current
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由环电流的宇宙线效应验证二维对称环电流模型
Checking two-dimensional symmetric model of ring current by the effects of equatorial ring currents on cosmic ray
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在内部控制回路中,用基于载波的电流控制器跟踪线电流信号。
In the inner control loop , a carrier-based current controller is used to track the line current command .
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圆电流磁感线的分布及磁感应强度的函数表达式
The distribution of the magnetic line of force and the formula for magnetic induction induced by a circular current
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采用雷电回击电流的传输线模型得到了雷电电磁脉冲场的近场近似。
With the transmission line model of the lightning return stroke , the approximate expressions of the adjacent field of lightning electromagnetic pulse are obtained .
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本论文从改善软件算法出发,研究应用信息融合、模糊理论解决小电流故障选线有效性问题,构造多判据选线,进行智能融合。
The paper is based on amending the software arithmetic , and using information fusion , fuzzy set theory to integrate all fault detection method .