Using dyadic method, non-homogeneous wave equations of time-harmonic electromagnetic field are solved directly, several examples are calculated.
运用并矢代数方法,直接求解时谐电磁场的非齐次波动方程,并给出应用实例。
It has good real-time performance and is easy of digital control. The triangular wave comparison mode is used in output control to decrease output harmonic effectively.
且易于数字控制,实时性好,同时输出控制采用三角波比较方式,有效减小了输出的谐波。
Time--harmonic wave equations of electromagnetic potential in chiral media are given, the dyadic Greens function is solved by using dyadic algebraic method, then.
给出手征媒质中电磁势满足的时谐波动方程,运用并矢代数方法求解了电磁势的并矢格林函数,以偶极振子为例研究了手征媒质中的远区辐射场性质。
At the same time the paper analyses the frequency spectrum of the wave from, and indicates the influence of voltage harmonic wave component on the steady state performance.
同时对波形进行了频谱分析,指出了电压谐波成分对双馈电机稳态性能的影响情况。
At the same time, the characteristic of probability of harmonic wave current can be obtained.
同时得到了该次谐波电流的概率统计特性。
The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.
由传输线上电压及电流沿线分布之频域相量,可转换为传输线上各频率成份弦波电压及电流沿线之时域传播。
The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.
由传输线上电压及电流沿线分布之频域相量,可转换为传输线上各频率成份弦波电压及电流沿线之时域传播。
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