1) power frequency electric field intensity
工频电场强度
1.
The monitoring results of the power frequency electric field intensity,power frequency magnetic field intensity,radio interference and noise of sensitivity areas near the representative transformer substations and power transmission lines are analyzed emphatically.
简单介绍了安徽电网的基本概况,重点分析了具有代表性变电站和输电线路附近敏感区域的工频电场强度、工频磁场强度、无线电干扰、噪声等,全面评价安徽电网环境状况,指出存在的问题,并提出了相应的建议。
2.
And according the superposition principle, the power frequency electric field intensity under the EHV transmission lines due to the corona discharge can be obtained by added the value produced by the charge in ionization region to the value generated by the transmission lines themselves.
为此,在传统模拟电荷法计算工频电场强度的基础上,考虑到超高压输电线路在一定条件下产生电晕放电的实际现象,建立了一种基于此条件下工频电场计算的新模型。
2) maximum power frequency electric field gradient on ground
地面最大工频电场强度
1.
The relation between geometric parameters of bundle conductor for UHVAC transmission line and the maximum power frequency electric field gradient on ground as well as the characteristic of the maximum power frequency electric field gradient on ground are studied; and the minimum heights of conductors above the ground and the widths of corridors for two basic conductor arrangements are given.
研究特高压输电线路几何参数与地面最大工频电场强度的关系和地面最大工频电场强度的特点,给出2种基本分裂导线排列方式的导线最小对地高度和走廊宽度。
3) power frequency magnetic field intensity
工频磁场强度
1.
The monitoring results of the power frequency electric field intensity,power frequency magnetic field intensity,radio interference and noise of sensitivity areas near the representative transformer substations and power transmission lines are analyzed emphatically.
简单介绍了安徽电网的基本概况,重点分析了具有代表性变电站和输电线路附近敏感区域的工频电场强度、工频磁场强度、无线电干扰、噪声等,全面评价安徽电网环境状况,指出存在的问题,并提出了相应的建议。
4) radio field intensity
射频(电)场强度
6) SPFMF
工频强磁场
1.
Objective To explore the effects of strong power frequency magnetic fields(SPFMF) on rabbits behavior and electroencephalography(EEG).
方法 家兔 2 6只 ,随机分成两组 ,磁场组和对照组各13只 ,观察工频强磁场长期连续暴露 ,家兔行为及脑电图的变化。
补充资料：电场强度
| 电场强度 electric field intensity 描述电场的基本物理量。简称场强。电场的基本特征是能使其中的电荷受到作用力 ，电场中某一点的电场强度E 定义为放在该点的静止试验电荷所受的 f与其电量q的比值，即E ＝ f／q。试验电荷的电量、体积均应充分小，以便忽略它对电场分布的影响并精确描述各点的电场。场强是矢量，其方向为正的试验电荷受力的方向，其大小等于单位试验电荷所受的力。场强的单位是伏／米，1伏／米＝1牛／库。场强的空间分布可以用电力线形象地图示。电场强度遵从场强叠加原理，即空间总的场强等于各电场单独存在时场强的矢量和，即 
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