Total Harmonic Distortion THD的意思|示意
总谐波失真THD
Total Harmonic Distortion THD的网络常见释义
总谐波失真 ...频谐波,一般采用 LC 滤波器滤除输出电压中的高频谐波成分,从而可以降低输出电压的总谐波失真(Total Harmonic Distortion THD)。 有用信号频率为 45Hz55Hz。
总谐波畸变 为衡量电网的污染程度,将各次谐波有效值与基波有效值的比称为总谐波畸变( Total Harmonic Distortion THD ) Ir I 2 I 2 ……
Total Harmonic Distortion THD相关短语
1、 total harmonic distortion-THD 总谐波畸变率
2、 THD Total Harmonic Distortion 总谐波失真
Total Harmonic Distortion THD相关例句
It can be seen from model experiment that the Total Harmonic Distortion (THD) of the current in the three-phase rectification circuit can be reduced from 30% to about 10%.
通过模拟试验证明,三相整流电路交流侧电流中的谐波含量由原来约30%下降到约10%。
Two different modulation methods are used to modulate the inverter and their advantages and disadvantages are compared, including total harmonic distortion (THD) of voltage and current.
然后使用不同的调制方法对逆变器进行调制,并比较两种方法的优缺点,包括输出电压以及电流的总的谐波失真比率。
The total harmonic distortion (THD) can be reduced by the instantaneous voltage feedback control.
采用电压瞬时值反馈降低了输出电压波形的总谐波量。
As one of inverters, Sinusoidal Pulse Width Modulation (SPWM) inverters can achieve low total harmonic distortion (THD) output wave.
正弦脉宽调制(SPWM)逆变器作为逆变器的一种,可输出谐波含量小的正弦波形。
Based on the integer period sample FFT algorithm, a lowest total harmonic distortion (THD) method for determining the base period is proposed in this paper, and the derivation is theoretically given.
在整周期采样的FFT算法的基础上,提出了确定基波周期的总谐波畸变(THD)最小的方法,并作了误差分析。
Experiment result showed, the topology can make the device get to high Power Factor (PF), low Total Harmonic Distortion (THD) of input current, low ripple of output voltage, and high efficiency.
实验结果表明,应用该电路拓扑的实验装置,其功率因数较高,输入电流的总谐波畸变较低,输出电压纹波小,而且整个装置的效率也比较高。