I also posted this message in the electrical motors engineering forum but being a 400Hz question and this the aerospace forum.... who knows!!
"I have a very old design (from the 70's) and the information I have is pretty poor.
The schematics show a two phase AC motor which is supplied with a...
I need help.
I have a very old design (from the 70's) and the information I have is pretty poor.
The schematics show a two phase AC motor which is supplied with a reference voltage of 26V@400Hz. A second voltage, used for control, is a 400Hz signal with a maximum of 13Vrms.
I do not have...