用磁标势法计算了圆形线电流的磁感应强度。
Magnetic induction of a circular current is calculated using magnetic scalar potential.
阐述了PE线电流过大的起因、危害及其防范措施。
The paper presents reasons, endangerment of excessive current on PE conductor and related precluding measures.
重点分析了过大PE线电流对信息技术设备引起干扰的原因。
IT emphasizes on reasons of IT equipments interfered by excessive current on PE conductor.
根据线电流与电偶极辐射场的关系,由无限长棱边的场反推得微元的场。
According to the relation between the radiating fields of line current and dipole, the radiating fields of the edge elements are obtained by reversion from the scattering fields of the infinite edges.
以很多小段赫芝偶极之完整电磁场合成一任意线电流之近场与远场电磁场。
The near and far electromagnetic field are synthesized by summation of the electromagnetic field of short current segments or Hertz dipoles.
文章介绍一种将线电流模型和环电流模型相结合计算接地参数数值的方法。
A calculation method which combines the line electric current model with ring electric current model to calculate the grounding parameters is introduced.
即使在三相正弦激励的作用下,三相线电流也将发生非正弦畸变,产生谐波电流。
Even if it worked with three-phase sine, three-phase line current would have non-sine aberrance and produce harmonic wave-electricity.
得到了不同绞线在典型覆冰类型下的保线电流,与人工气候室的试验结果相吻合。
The anti-icing currents of different steel-cored aluminum stranded wires under typical ice-coating types are obtained and the obtained results coincide with test results in artificial climate chamber.
另外,三相四线制有源电力滤波器能有效地抑制零线电流,并能有效地解决系统的不对称问题。
Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
真机实测股线电流表明,交流电机定子圈式线圈并联股线间存在相当可观的基波和谐波环流损耗。
Measurments of the strand current show that the basic and harmonic circulating current losses in the stator barrel type coil of ac machines are quite significant.
零线电流零线电流指的是通过并联系统零线的电流,在谈及环流电流或者交叉电流时常会提到这个术语。
Neutral current neutral current is the current that flows in the neutral leg of a paralleling system. Often, this term is used in reference to circulating currents or cross currents.
分析讨论了一些文献在计算载流圆环处于自身磁场受的张力和自感系数时使用线电流模型的不当所带来的发散问题。
The problem of divergence produced by using line-model to calculate the tension and coefficient of self-inductance of a circular current loop is discussed.
同时为了得到电压、电流的同步测量值,没有用互感器,而是通过电阻分压测量电压,同时以测量引入电机的电源线的电压代替线电流。
Also in the experiment we obtain the current by measuring the lead current from transducer to the motor, and this because it is the same current with the stator.
凡是插在墙上插座里的电器,它的电源线里至少传输着110伏特的电流。
For every device you plug into the wall, you're running at least 110 volts of electricity through a length of wire.
最合理的解释涉及到沿着磁场线的电流。
The most plausible explanation involves electrical currents along the magnetic field lines.
相对于这些电流而言,电网极其脆弱。这些电流混入高压传输线引起变压器过热且可能烧毁。
The electrical power grid is particularly vulnerable to these extra currents, which can infiltrate high-voltage transmission lines, causing transformers to overheat and possibly burn out.
影响通过开关卡的最大电流的因素包括电路板上的走线、连接器和继电器。
Factors that affect the maximum current through the switch card include the traces on the board, the connectors, and the relays.
利用线模电流的小波变换系数进行测距,不仅不受故障电阻的影响,也不受故障起始角的影响。
The location result is not influenced by fault resistance and inception Angle when wavelet transform coefficient of aerial mode current is used in fault location.
从图3- 12可以看出,共模电流(ICM)是从电源线经过电源变压器通过电容耦合(CCOUPLING)而产生的。
As shown in Figure 3-12, common - mode current (ICM) is caused by capacitive coupling (CCOUPLING) from the power line through the power transformer.
注意,这种测量方法是两线电阻测量,而使用静电计电压表和外部电流源则可以进行四线测量。
Notice that this is a two-wire resistance measurement compared to using the electrometer voltmeter and external current source, which can make a four-wire measurement.
电磁感应现象:闭合电路的一部分导体在磁场里做切隔磁感线运动时,导体中就产生电流的现象。
Electromagnetic induction: when a conductor of a closed electric circuit move cutting the magnetic induction lines, the conductor produces current.
板线匹配更合理。先进的板匹配,有效地提高了电场平均电压和板电晕电流密度,收尘效率更高。
Reasonable matching of wafer and wire: the advanced matching of wafer improves average voltage in electric field and current density of wafer corona, which the dedusting efficiency is higher.
杂散电流泄露通常是配线系统破损或者磨损的结果,或者是由电线电气设备安装不当造成的。
Stray current leakage is usually a result of damage or wear to the wiring system or poor installation of wiring or electrical equipment.
传输线线上脉波电流之频谱与分布及其各频率成份之辐射远近场型之差异。
The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.
有了这种屏蔽,由静电电压源和耦合电容产生的噪声电流就经过屏蔽流到地,而不再流过信号线。
With this shield in place, the noise current generated by the electrostatic voltage source and the coupling capacitance flows through the shield to ground rather than through the signal conductors.
长时间、大电流使用排插时,排插的电源线应当充分展开,以免热量聚集。
Please fully spread the power cable to avoid heat congregation when use this power strip for long time.
长时间、大电流使用排插时,排插的电源线应当充分展开,以免热量聚集。
Please fully spread the power cable to avoid heat congregation when use this power strip for long time.
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