instantaneous active power

基本解釋

From physical and mathematical points of view, this paper analyses the nature of instantaneous active and reactive power.
從物理和數(shù)學(xué)的角度，對單相電路、三相電路瞬時有功功率和瞬時無功功率的概念進(jìn)行了剖析。
Based on analyzing the common way of harmonic restraint, this paper makes use of the theory of instantaneous reactive power to simulate and design active power filter.
本文在分析抑制諧波常用方法的基礎(chǔ)上，利用瞬時無功功率理論進(jìn)行有源濾波器的仿真設(shè)計。
The hysteresis wide is widened for decreasing switching frequency and energy losses, which causes the pulsation of instantaneous active power and direct current voltage.
為降低開關(guān)頻率和減少開關(guān)損失，需增加功率滯環(huán)比較器環(huán)寬，否則引起瞬時有功功率和直流電壓波動，影響系統(tǒng)的性能；