摘要
矩阵变换器是一种新型的交交变换器,相对于传统的交直交变频器,它无需直流储能元件,结构紧凑、体积小。但其结构复杂,对控制器的数据处理能力要求较高,传统的矩阵变换器控制系统难以满足要求。本文采用最新DSP28335芯片作为控制器,极大地提高了控制器的数据处理能力,并依据间接空间矢量调制策略设计了一套控制系统的硬件及软件,最后进行了V/F控制策略试验,试验结果表明了该控制系统的可行性,具有实际应用价值。
Matrix converter is a new type of AC-AC converters, compared with traditional AC-DC converter, it requires no DC energy storage devices, and has characteristics of compact structure and small size. But its complex structure of the controller data processing capabilities is higher, and the traditional matrix converter control system is difficult to meet the requirements. The latest DSP28335 chip as a controller, this greatly improves the controller's data processing capabilities, and based on indirect space vector modulation strategy for designing a set of control system hardware and software. Finally, V/F control strategy test is carried out, the results show the feasibility of the control system, and it has practical application value.
出处
《电气传动自动化》
2011年第3期1-4,共4页
Electric Drive Automation