The paper expatiates on the reason of unbalanced magneticmotiveforce and its preventive measures for asynchronous motor with multipath extended delta connection.
本文阐述了三相异步电动机延边三角形接法多路并联进线时磁动势不平衡的原因，并提出了相应的预防措施。
2
According to the work of magneticforce, the relationship between induction electro motiveforce and the energy change in magnetic field is analysed.