VPW是什么意思

In this paper, SVPWM pattern and implement method has been addressed for three-level NPC inverter.

论述一种中点箝位式三电平逆变器SVPWM原理及其实现方法.

Scraper conveyer motor uses the space vector pulse width modulation ( SVPWM) speed regulating system. This system is not only to get well effect, but to improve utilization of direct voltage in the event that device unchangeableness.

工作部刮板电机采用电压空间矢量脉宽（SVPWM）调速系统，不仅可以得到良好的调速效果，提高有机肥生产质量，还可以在不新增调速设备需求的情况下，提高了直流电压的利用率。

This paper presented principle of pulse width modulation ( SVPWM ) employed in vector control system for asynchronous motors.

仿真结果表明采用 SVPWM 调制的异步电机的矢量控制系统具有良好的动态性能和稳态精度.