Abstract: This paper deals with the problem of internal heating of stator coils for a-c. generators, particularly those with long cores in which little heat can be conducted from the center of the ...

and various stator windings including copper/aluminium Litz wires and HTS coils are compared regarding stator AC loss as well as machine power-to-weight ratio (PTW). The result indicates that ...

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The inverter does this by running the DC through the primary coils in its transformer ... stimulates a free-floating rotor in the motor’s stator. The rotor spins, moving an axle that causes ...

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