fundamentallyadv.从根本上；基本地fundamentaladj.基本的；根本的；重要的n.基础；基本原理fundamental waveform基波fundamental solitons基孤子脉冲fundamental figurate基本图形fundamental planning基本设计fundamental reaction基本反应fundamental validity基本有效,基本正确fundamental distance基本距离fundamental identity基本恒等式fundamental politics基本策略fundamental question根本问题

1. The fundamental reactive current component is evaluated by the reconstruction of the phase difference between the fundamental component and the power source voltage.
   通过重构基波分量与电源电压之间的相位差，求得了信号中的基波无功电流分量。