The current distribution of a folded antenna, a quadrate loop antenna and a loop antenna with load capacitance is analyzed by using MoM.
应用矩量法计算了折线电天线、方形环天线和加载电容方形环天线的电流分布,计算结果表明:当加载电容的方形环天线所加载的电容很大或很小时,其电流分布分别与闭合环天线和开路折线电天线的电流分布相吻合;并在此基础上进一步计算和分析了不同频率下环路闭合与开路的天线辐射场,研究结果对分析电磁兼容共模辐射问题有一定的参考价值。
The square spiral antennas have many outstanding merits such that its structure is simple and its bandwidth is wide.
方形螺旋天线结构简单、频带范围宽,是一类性能优良的天线,但在变成定向辐射后其带宽会大大减小。
The general expressions are obtained by using the conclusion from teaching material with the charged square coil considered as four sections charged rods,using partition computation and the principle of superposition of field.
利用教材中一个常见例题的结论,将带电正方形线圈视为四段带电直棒,采取分段计算然后利用场的叠加原理,导出带电正方形线圈空间电场分布的普遍表达式,并讨论线圈平面上的电场分布情况。
The Spatial Electric Field Distribution Generated by a Uniformly Charged Square Coil
均匀带电正方形线圈的空间电场分布
Design of Lateral Voice Coil Motor with Rectangle Coil
具有方形线圈的平动音圈电动机的设计
If the loop formation seems to be toward the observer, then a face loop is formed. If the loop formation seems to be away from the observer, then a back loop is formed.
如果线圈似乎朝向观察者而形成,则称为正面线圈,背着观察者方向形成则称为反面线圈。
reel brake solenoid
磁带盘制动电磁线圈
pinch solenoid driver
压带电磁线圈驱动器
Research on measurement method of dielectric loss for water cooling stator winding of large generator
大型发电机定子线圈带水测量介损方法
adjustment of alignment-coil current
校正线圈,电流的调整
DC moving coil square instrumert
直流动圈式方形电表
Fundamental principle and Design Method of Coil with Magnetic Core for Measuring High Pulse Current
带磁芯脉冲大电流测量线圈的基本原理和设计方法
Line, circle, square and triangle
直线,圆形,正方形,三角形
A bar of iron placed in a coil, through which a current is flowing, becomes magnetized.
铁棒置于带电的线圈中就会被磁化。
Phase error analysis and correction of electronic current transformer based on Rogowski coils
Rogowski线圈电流互感器的相差分析与校正
The factor which is most detrimental to the formation of the null voltage is the capacitive coupling between the primary and secondary coils.
对形成零电压最有害的因素是初线圈和次级线圈之间的电容耦合。
A CPW-Fed Broadband Circularly-Polarized Square Slot Antenna
一种共面波导馈电宽带圆极化方形缝隙天线
Computers, Power supply, EMI/ RFI Suppression and Wideband choke coils.
电脑、源、MI/FI回波抑制和宽带杂波抑制电感线圈。
An electric transformer changes the alternating voltage applied to it in proportion to the numbers of turns in its primary and secondary windings.
变压器其交变电压的改变与初级线圈及其次级线圈的匝数成正比。
A coil or bend, as of rope.
一卷一卷或一圈,如绳圈等线圈或带子
The two diagonals of a square cross in the centre.
正方形两条对角线交于正方形的中心。