Ea――直流电机的电枢电势
(V)p――极对数a――支路对数N――电枢总导体数n――转速,(r/min)φ ――每极磁通,
(Wb)Ea=p*N*n*φ/(60*a) =Ce*n*φ
即Ce=P*N/(60*a),
Ea――直流电机的电枢电势
(V)p――极对数a――支路对数N――电枢总导体数n――转速,(r/min)φ ――每极磁通,
(Wb)Ea=p*N*n*φ/(60*a) =Ce*n*φ
即Ce=P*N/(60*a),
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