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基于空间矢量算法的双PWM变频器设计
Design of Dual PWM Frequency Converter Based on SVPWM Arithmetic
【摘要】 本文所提出的基于空间矢量算法的双PWM的方案,采用PWM整流技术,具有功率因数为1,能量可实现双向流动的特性;采用PWM逆变和空间矢量控制技术,有效地控制电机所产生的转矩,使系统具有良好的动态特性.
【Abstract】 Dual-PWM variable frequency speed regulation system based on SPWM arithmetic was put forward in this paper.PWM controllable rectifier was adopted in the system.It has several advantages such as its AC-side current like sine-wave approximately,power factor close to 1 and bidirectional power transmission.PWM Inventer and SVPWM technologies are adopted,which has quick dynamic response.
【关键词】 双PWM变频;
PWM整流;
电压空间矢量;
DSP控制;
【Key words】 dual PWM frequency converter; PWM rectifier; SVPWM; DSP control;
【Key words】 dual PWM frequency converter; PWM rectifier; SVPWM; DSP control;
- 【文献出处】 佳木斯大学学报(自然科学版) ,Journal of Jiamusi University(Natural Science Edition) , 编辑部邮箱 ,2009年03期
- 【分类号】TN773
- 【被引频次】1
- 【下载频次】274