A
Asimov
- Jan 1, 1970
- 0
"[email protected]" bravely wrote to "All" (24 Apr 05 21:20:34)
--- on the heady topic of "AC shaded pole single phase induction pole motor"
an> From: [email protected]
an> Xref: aeinews sci.electronics.repair:46513
an> Sir/Madam
an> i have a dayton a.c. shaded pole single phase motor with 1/150HP,
an> 3000
an> RPM, 230 V, 60 Hz frequency and Full Load Amps
an> 0.24 . I want to control the torque of this motor through program.For
an> that i have feedback from motor is current to the motor . I want to
an> control the torque use this current as feedback.for that I need a
an> equation connecting torque and the current.
RPM of this motor type is dependant on frequency. Altering the voltage
will only give approximately 10% practical change in torque.
A*s*i*m*o*v
.... Engineers do it to maximum stress loads.
--- on the heady topic of "AC shaded pole single phase induction pole motor"
an> From: [email protected]
an> Xref: aeinews sci.electronics.repair:46513
an> Sir/Madam
an> i have a dayton a.c. shaded pole single phase motor with 1/150HP,
an> 3000
an> RPM, 230 V, 60 Hz frequency and Full Load Amps
an> 0.24 . I want to control the torque of this motor through program.For
an> that i have feedback from motor is current to the motor . I want to
an> control the torque use this current as feedback.for that I need a
an> equation connecting torque and the current.
RPM of this motor type is dependant on frequency. Altering the voltage
will only give approximately 10% practical change in torque.
A*s*i*m*o*v
.... Engineers do it to maximum stress loads.