摘要
分析了死区产生的机理和死区对输出电压、电流的影响,提出一种基于TMS320LF2407型DSP可编程死区控制功能和传感器特性的新型死区补偿方法。该方法软硬件相结合,有效改善了死区时间引起的电流畸变,且实时性高、计算量小,并通过实验验证了该死区补偿方法的有效性。
The dead-time compensation mechanism and dead-time effect on current and voltage are analyzed.A dead-time compensation method on base of the programmable dead-time control function of TMS320LF2407 and character of sensor is proposed,which realizes the combination of the software and hardware,corrects current distortion and proved to be effective by the experiment.
出处
《仪器仪表学报》
EI
CAS
CSCD
北大核心
2006年第z1期873-874,共2页
Chinese Journal of Scientific Instrument