The main studying contents and achievements in this dissertation are presented as follows . based on the analysis of the selective harmonic elimination pwm mathematical model, an equivalent newton iteration solving method about the switching angles nonlinear transcendental equation set is presented . the algorithmic convergence time is enormously reduced and the algorithmic convergence ability is highly increased 本文的主要研究?jī)?nèi)容和成果如下:通過(guò)對(duì)單相特定消諧pwm數(shù)學(xué)模型的分析,提出了關(guān)于開(kāi)關(guān)角非線(xiàn)性超越方程組的等效轉(zhuǎn)化牛頓迭代解法,極大地縮短了算法收斂時(shí)間,提高了算法的收斂性,為特定消諧pwm開(kāi)關(guān)角的工程計(jì)算提供了新的方法。
The main studying contents and achievements in this dissertation are presented as follows . based on the analysis of the selective harmonic elimination pwm mathematical model, an equivalent newton iteration solving method about the switching angles nonlinear transcendental equation set is presented . the algorithmic convergence time is enormously reduced and the algorithmic convergence ability is highly increased 本文的主要研究?jī)?nèi)容和成果如下:通過(guò)對(duì)單相特定消諧pwm數(shù)學(xué)模型的分析,提出了關(guān)于開(kāi)關(guān)角非線(xiàn)性超越方程組的等效轉(zhuǎn)化牛頓迭代解法,極大地縮短了算法收斂時(shí)間,提高了算法的收斂性,為特定消諧pwm開(kāi)關(guān)角的工程計(jì)算提供了新的方法。