The basic principle of SPWM waves developed with the equivalent area method is analyzed. Then an accuracy generator of SPWM is designed based on MCU of Freescale.
分析了采用面积等效法产生SPWM波的基本原理,在此基础上利用Freescale单片机设计了SPWM发生器。
参考来源 - 基于Freescale单片机的SPWM控制技术·2,447,543篇论文数据，部分数据来源于NoteExpress
重点介绍了基于PIC单片机采用面积等效法产生SPWM控制波形的方法。
The method how to generate SPWM control waveforms with area equivalent principle based on PIC single chip computer is introduced.
文中给出了按照面积中心等效法合成SPWM波形的机理以及面积中心等效算法，并对双极性面积中心等效法生成的SPWM波形进行了谐波分析。
The paper puts forward the mechanism of combined waveform and computation of a SPWM area center equivalent. Harmonic of double pole SPWM waveform is analyzed in this paper.
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