作者: A.W. Kelley , J.E. Titus
关键词:
摘要: A sensor for inductor current in PWM converters which offers improved performance over presently available sensors is presented. The based on a saturable transformer, derives power from existing converter waveforms, provides DC isolation, and has inherently wide bandwidth. compared to sensors. theory of operation the presented, results trial demonstration are reported, limitations additional potential applications discussed. >