Hydroelectric power plant for generating electrical power by transformation of potential power resulting from altitude differences of water, has screw pump body and generator driven by screw pump body

摘要

The hydroelectric power plant (1) has a screw pump body (4) and a generator (7) driven by the screw pump body, where the generator is designed as double air supply induction generator. A rotor comprises a slip ring for the electrical attachment of a rotor winding. The generator is executed as cascade machine.