The wind noise of transmission conductor has been produced by pressure variation caused by the fluid peeling on the conductor surface after wind blowing.
导线风噪声是风吹过导线后,由导线表面的流体剥离所引起的压力变化所产生。
Conductor transposition is necessary to reduce unbalanced current in long transmission lines.
为降低长输电线路的电流不平衡度,需要进行导线换位。
The transfer function of the power line networks is figured out using the multi-path model, the transmission matrix model and the multi conductor theory.
应用多径传输模型,传输矩阵模型以及多导体传输线理论导出了室内电力线网络和室外配电网络的传递函数。
The transformer is used in the transmission and distribution of power to reduce the conductor size in line construction.
变压器用于电能的传输和分配,以减小在线路架设中导线的截面尺寸。
This paper analyses in depth conductors shield principle, points out it is different from electrostatic shield of conductor, and explains why fibre transmission possesses more credibility.
从理论上深入地分析了导体对电磁波的屏蔽原理,指出它和静电屏蔽的区别并说明为什么光纤传输更具可靠性。
Conductor cross section method of moment was applied in extracting the resistance and inductance frequency dependent distribution parameter of multiple conductor transmission lines of IC.
用导体截面矩量法提取多导体芯片传输线电阻和电感频变分布参数时,为了使矩量法程序化,提出了几种不同的网络划分方法。
The formula expressed with the quantity of electromagnetic field is presented for calculating transmission information of the conductor.
并给出了以电磁场量表示的导电介质传输信息的计算公式。
The conductor patterns on the circuit board and the transmission waves of the nonradiative dielectric line are electromagnetically coupled to each other.
线路板上的导体图案和无辐射介质传输线的传输波彼此电磁耦合。
The charge on the conductor needs to be calculated while extracting distributed capacitance parameter of transmission lines, and generally there is the singular problem of reentrant corners.
传输线电容参数提取过程中需要计算导体上的电量,而在电量计算过程中普遍存在着角点的奇异性问题。
The conductor leader movement mechanism is the most important and complicated among the transmission systems of the semi-pantograph outdoors high-voltage disconnector.
导电杆运动机构在偏折式户外高压隔离开关的传动系统中是最重要、最复杂的。
In this paper the propagation of pulse wave on and the mutual coupling between conductors of a multi-conductor transmission system are analysed from the basic voltage and current equations.
本文从电压和电流的基本方程出发,分析脉冲波在多导线传输系统的传播现象和多导线传输系统导线间的相互耦合作用。
This paper adopts distribution parameter circuit theory in a conductor, and analyzes the signal transmission properties of a coaxial cable, makes readers understand these clearly.
采用分布参数电路理论,对同轴电缆的信号传输特性进行了分析。
In transmission line, conductor icing is a common phenomenon. Especially in recent years, the probability of conductor icing is gradually increasing with the change of the weather.
在运行输电线路中,导线覆冰现象较为普遍,特别是近几年来天气气候的变化,导线覆冰的几率日趋增大。
The galloping of iced conductor caused by wind load severely imperils the safe operation of the high voltage transmission line.
覆冰导线由于风载而造成的舞动,严重地威胁着输电线路的安全运行。
The coaxial transmission line, consisting of an inner conductor and a hollow outside conductor, is of great importance to microwave engineering and design.
由内导体和空心外导体所组成的同轴传输线是电磁工程中一类重要的传输线。
The transmission of high frequency signals in multi-conductor electrical cable may introduce serious line-to-line crosstalk, which may result in the loss of signal energy on receivers.
高频信号在多导体电力线上传输时会存在严重的线间串扰,造成接受端信号能量的损失和信号的混乱。
To adopt augmented capacity conductor is the one of the measures for improving power transmission capability, and has good value and prospect of popularizing application.
采用增容导线是提高线路输电能力的措施之一,具有良好的推广应用价值和前景。
Corona effect is one of the key issues of designing UHV transmission lines, in which the influence of temperature and humidity on DC conductor corona should be considered.
电晕效应是特高压输电线路设计中所考虑的关键题目之一,温度、湿度对直流导线电晕影响规律是特高压直流输电线路设计的依据。
In order to increase the data transmission rate, the spectrum optimization of the data communications with multi-conductor power cable was investigated.
为了提高数据传输速率,深入研究了多导体电缆数据传输的频谱优化问题。
Based on the uniform multi-conductor transmission lines (MTL), the FDTD method is adopted to research the transient response of the nonuniform transmission lines with nonlinear loads.
在均匀多导体传输线的时域有限差分法(FDTD)基础上,对非均匀多导体传输线及端接非线性负载的情况进行了分析。
In DC transmission line construction design, current national standard of economical current density will under predictcd conductor section, resulting in large loss.
在直流输电线路工程设计中,如果按我国现行标准规定的经济电流密度选择导线截面,将导致截面偏小,损耗增大。
The per-unit-length capacitance matrix used in multi-conductor transmission line coupling equation can be solved by Moment Method.
对于多导体中所需要的单位长度电容和电感矩阵,使用矩量法进行分析。
Transmission line regelation may cause conductor galloping, pole leaning or collapse, conductor breaking or insulator flashover etc.
输电线路覆冰可引起导线舞动、杆塔倾斜、倒塌、断线及绝缘子闪络等问题。
The results show that the formation of conductor galloping mostly depends on icing, wind as well as configuration and parameters of transmission lines. Den.
结果表明:导线的舞动主要取决于覆冰、风激励、线路结构和参数;
The transmission characteristics of conventional 7-conductor armored logging cable is not good to transmit video data with high-speed.
常规7芯铠装测井电缆的传输特性并不适于高速传输井下视频数据。
Combining stability theory with reality of transmission line galloping mechanism of iced conductor was analyzed.
应用稳定性理论并结合线路的实际工况分析了结冰导线的舞动机制。
Based on the theory of multi-conductor transmission line, a model used to predict the steep-fronted surge propagation in large turbine generator stator windings was presented.
基于多导体传输线理论,建立了分析大型汽轮发电机绕组中陡前沿波过程的分布参数仿真模型。
To analyze the wires breaking-induced vibrations of long-span power transmission towers, three finite element models of shield wire, conductor wire and tower were established with ANSYS/LS-DYNA.
基于有限元程序ANSYS/LS-DYNA,分别建立以等效弹簧代替塔对线路作用的导线、地线模型和以等效弹簧代替线路对输电塔作用的直线塔模型。
To analyze the wires breaking-induced vibrations of long-span power transmission towers, three finite element models of shield wire, conductor wire and tower were established with ANSYS/LS-DYNA.
基于有限元程序ANSYS/LS-DYNA,分别建立以等效弹簧代替塔对线路作用的导线、地线模型和以等效弹簧代替线路对输电塔作用的直线塔模型。
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