I have a problem in this subject.
Hi
It would be my pleasure if you help me in my problem.
I am working on an Alternating current motor for use in an actuator for using an a model. (115v 400Hz a tiny motor)
But my customer wants me to pass all test that a real airplane have.
I have a problem in High temp stall. In this test when the shaft of rotor is locked, we put the motor in a high temp chamber and energized it. The motor should be bear about 1 hour without any problem.
but after about 15 min when the temp raise to 140 C it is failed, May you please help me in this problem?
Best regard
Eng, Santi Chou