关键词:离散脉冲调制;软化SPWM;参数变化;逆变器;性能 [gap=971]Key words; discrete pulse modulation; soft SPWM; parameter; inverter; performance
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The principle, synthetic method and implementation circuits for generating soft SPWM waveform are given.
文中给出了软化SPWM波形合成基本原理、合成方法及实现电路。
In accordance with the characteristics that resonant DC link inverter should adopt discrete pulse modulation, we propose a novel method of soft SPWM waveform synthesis.
针对DC谐振直流环节逆变器须采用离散脉冲调制的特点，提出了一种新型软化SPWM波形合成方法。文中给出了软化SPWM波形合成基本原理、合成方法及实现电路。
According to the requirement of the VLSI and the wide application of power electronics, IP soft core of SPWM generation system is designed. And it can be widely applied in system level chip design.
论文针对目前大规模集成电路设计要求，结合电力电子应用，设计了一个SPWM信号产生系统IP软核，该软核可广泛应用于系统级芯片设计中。
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