A New Scheme of WVF Inverter Using Line Voltage Direct PWM
This paper presents a new design for general inverter using line voltage direct PWM technique. This new scheme is different from the conventional inverter basing on the SPWM technique. This new scheme doesnt using high frequency signal injection method to improve the DC voltage utility of inverter,so the algorithm is very simple contrast to the SPWM technique. The system is very clear and suitable for realization. The DC-link voltage utilization ratio of inverter is the highest. This paper designs a hardware platform using DSP. The debug of the hardware system have been done. Satisfactory experiment results have been presented.
general inverter VVVF direct PWM induction motor.
Lin Jiaquan Pi Jun
College of Aeronautical Automation,Civil Aviation University of China Tianjin,300300,China
国际会议
2009 9th International Conference on Electronic Measurement & Instruments(第九届电子测量与仪器国际会议 ICEMI2009)
北京
英文
2761-2765
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)