In practical balancing, quick field balancing can make the residualunbalance decrease to less than 5% of original unbalance in several minutes.
可在数分钟内使转子的残余不平衡量降低至原始不平衡量的5％以下。
2
Establish the fuzzy set based on modulus component, three phases and residual current, which can distinguishing unbalance faults from power swing rapidly and reliably.