... DC power modulation 输电线路 power modulation factor功率调制系数 reactive power modulation 无功功率调制 ...
双语例句
1
Currcnt-type four quadrant converter is an AC-DC converting device with pulse width modulation, whose advantages are high powerfactor, low harmonic current and convenient regeneration etc.
电流型四象限变流器是一种脉冲宽度调制的交直流变换装置，具有功率因数高、谐波电流小、再生方便等优点。
2
The study reveals that the voltage support in the inverter is the main limiting factor for the effectiveness of the HVDC emergent powermodulation.
揭示了逆变站电压支撑不足是限制直流功率紧急提升充分发挥作用的主要因素。
3
The results clearly show conduction losses are the function of semiconductor static characteristic, powerfactor, modulation depth and load current.