This paper introduces the pulse wide modulation (PWM) based on minimum root-mean-squarevalue of harmonic current of inverter.
介绍了逆变器谐波电流均方根值最小的脉宽调制(PWM)。
2
Time domain dynamics response, frequency response function and rootmeansquarevalue are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。
3
Using the method of window moving in real time, the rootmeansquarevalue of current of the last cycle was calculated as the criteria for instantaneous overcurrent protection.