【摘要】 提出了一种基于TMS320F2808控制的高频隔离型并网逆变器的实现方案。介绍了该并网逆变器结构及原理,给出了基于DSP控制的硬件和软件的总体设计。基于无差拍控制的并网控制策略和移相驱动波形的数字化实现的原理,完成了1.5 kW的试验样机及相关试验,试验波形和分析证明了该控制策略和方案的有效性。更多还原

【Abstract】 This paper presented an implementation scheme of high frequency isolated grid-connected inverter based on TMS320F2808 control.The structure and principle of the high frequency isolated grid-connected inverter were introduced.The design of hardware and software system based on DSP,the control strategies of grid-connected based on deadbeat control and the principle of generating phase-shift driving waveforms were presented.The prototype of 1.5 kW was completed.The experimental waveforms and analysis show the control strategy and schemes are effective.更多还原