英文电机题,求指导!A 50hp,250v dc shunt motor has an armature resistance of 0.06ohm and a field winding resistance of 50ohm.The no-load speed at rated voltage is 1200rpm.Neglecting armature reaction,what will be the speed of the motor when its
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![英文电机题,求指导!A 50hp,250v dc shunt motor has an armature resistance of 0.06ohm and a field winding resistance of 50ohm.The no-load speed at rated voltage is 1200rpm.Neglecting armature reaction,what will be the speed of the motor when its](/uploads/image/z/9948629-29-9.jpg?t=%E8%8B%B1%E6%96%87%E7%94%B5%E6%9C%BA%E9%A2%98%2C%E6%B1%82%E6%8C%87%E5%AF%BC%21A+50hp%2C250v+dc+shunt+motor+has+an+armature+resistance+of+0.06ohm+and+a+field+winding+resistance+of+50ohm.The+no-load+speed+at+rated+voltage+is+1200rpm.Neglecting+armature+reaction%2Cwhat+will+be+the+speed+of+the+motor+when+its)
英文电机题,求指导!A 50hp,250v dc shunt motor has an armature resistance of 0.06ohm and a field winding resistance of 50ohm.The no-load speed at rated voltage is 1200rpm.Neglecting armature reaction,what will be the speed of the motor when its
英文电机题,求指导!
A 50hp,250v dc shunt motor has an armature resistance of 0.06ohm and a field winding resistance of 50ohm.The no-load speed at rated voltage is 1200rpm.Neglecting armature reaction,what will be the speed of the motor when its input current is 200A?
英文电机题,求指导!A 50hp,250v dc shunt motor has an armature resistance of 0.06ohm and a field winding resistance of 50ohm.The no-load speed at rated voltage is 1200rpm.Neglecting armature reaction,what will be the speed of the motor when its
一台50马力(相当于37kW),250V的直流并励电动机,电枢电阻0.06欧姆,励磁绕组电阻50欧姆.在额定电压下,电机空载转速1200转/分钟.忽略电枢反应,电机达到额定转速时的输入电流是200A吗?
这道题如果要回答的话,电机额定输出时,计及电机的效率,电流应该在200A左右.
一个50hp、250v直流励电动机具有电枢电阻的0.06ohm和一场的50ohm电阻。空速度是1200rpm额定电压。忽视电枢反应,会带来哪些马达的速度时,它的输入电流200A吗?