额定转速是电机在额定磁通下的转速,此时额定电动势等于额定电压。因此,在额定磁通下,电机的转速从零增加到额定转速,电动势从零增大到额定电压。为了避免过电压损害绝缘,电动势不能够超过额定电压。因此,在额定磁通下,电机不能超过额定转速。为了使电动势不超过额定限制,磁通在转速超过额定转速时会变小。
③额定转速(Rated Speed):目前,中小型汽油发电机组的额定转速一般为1500r/min。随着汽油机结构的改进和制造工艺水平的提高,机组的额定转速会逐步提高。
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风轮额定转速 [能源] rated turning speed of rotor ; rated rotation speed of rotor
电机额定转速 MOTOR NOM SPEED ; Motor rated rotating speed
最大持续额定转速 maximum continuous rated revolution
满载额定转速 full rated speed
发动机额定转速 [机] rated engine speed
钻轴额定转速 [油气] [矿业] drill speed
发电机额定转速 rated rotation speed of generator
分离钵额定转速 rated speed of bowl
额定转速时机油压力 rated rpm oil pressure
动力参数包括:电动机功率、额定转速、电机型号等。
Power parameter include: motor power, rated speed, motor model, etc.
伺服电机有很小的启动频率,能很快从最低转速加速到额定转速。
Servo motor has small start frequency, can quickly from the lowest revolution accelerated to the rated speed.
伺服电机有很小的启动频率,能很快从最低转速加速到额定转速。
Servo motor have small start frequency, can quickly from the lowest revolution accelerated to the rated speed.
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