![](source/plugin/floweregg/images/flower.gif) 鲜花( 0) ![](source/plugin/floweregg/images/egg.gif) 鸡蛋( 0)
|
Yes, Good point. t# q* f! a" p8 |) N6 {+ k2 B
4 z# R6 ] e8 t/ [As the principal of the VFD works, bascially from AC to DC, then DC to AC. ' x) y( q8 M5 _( o4 t
$ G+ x$ ?: k+ F, L3 ]The phase rotation of the output of the VFD connecting to the motor is based on the sequence "open" or "close" controlled by the inverter pre-set inside; any changes to the phase rotation of the feeder will not affect the DC rotation, as DC is NO phase at all. h/ k. }$ @) O8 x
1 j" x8 U0 U! e# e/ A
The only thing you can change the rotation of the motor is the output side of the VFD, NOT the input of the VFD. |
|