The on / off ratio will have to be such that the rotor can cool down before restarting. It will have to be off much longer than on due to the poor heat transfer between the rotor windings (where the heat originates) and the outside world.
The on / off ratio will have to be such that the rotor can cool down before restarting. It will have to be off much longer than on due to the poor heat transfer between the rotor windings (where the heat originates) and the outside world.