摘要
对基于SVPWM的三电平逆变器的控制原理和算法进行了研究,该算法具有优化输出电压波形、减少谐波含量、提高电压利用率、电机转速响应快、易于数字实现等优点.仿真结果证明该算法能够很好的实现数控机床主轴电机的变频调速及部分技术要求.
Strategy study of three-level inverters based on SVPWM. The method shows that the main advantages of the method are the following： it offers significant flexibility to opti mize switching waveforms, it reduces harmonic content, it has higher voltage utilization ratio and it is suited for implementation on a digital computer. At last, the simulated result con firms that the method can achieve the requirements about the frequency governor used in NC machine tool axis and Part of the technical.
出处
《陕西科技大学学报（自然科学版）》
2009年第4期97-99,106,共4页
Journal of Shaanxi University of Science & Technology
