毕业论文：太阳能光伏发电双模式逆变器控制策略研究 - docin.com豆丁网 ercontrolledhysteresis currentcontrol 3．正弦波脉宽调制技术 正弦波脉宽调制技术（SinusoidalPulseWidthModulation，SPWM）分单极性和 双极性两种，它使每一个输出矩形脉冲的面积与对应的正弦波电压面积成正比，获 得等幅不等宽的
基于2个网页-相关网页
本文介绍了采用新的脉宽调制原理和微电脑技术，研制出的25赫正弦波铃流源。
In this paper, using a new principle of PWM and the teehnique of storage system in a microcomputer are deseribed, and a 25Hz sinusidal bell current source has been developed.
而SPWM（正弦波脉宽调制）波的产生和控制则是变频技术的核心之一。
The generating and controll of Sinusoidal Pulse-Width Modulation (SPWM) waveforms is one of the core technology of frequency conversion.
应用推荐