本文介绍的LED驱动器参考设计为一串正向偏压高达60V的LED提供700mA恒流驱动。本设计可基于电源斩波进行PWM调光。-LED with 700 ma constant current drive circuit

This paper, focus on the study and design of a shunt active power (APF) filter for the compensation of harmonic currents and reactive power in polluted environment and under unbalanced network voltage. In APF design and control, p-q theory was often