《变频器的原理与操作》.pdf

FR-700 60f 1 n= (1− s) / n p f =50Hz, 1 =1440/ n =2, p s=0.04 f =10Hz, 1 =240/ n =2, p s=0.04 f =100Hz, 1 =2940/ n =2, p s=0.04