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Old 13th Aug 2016, 08:03
  #72 (permalink)  
Santy
 
Join Date: Aug 2016
Location: India
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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
Santy is offline