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A controller for a permanent magnet turbogenerator/motor having a pulse width modulated inverter and a rectifier bridge. The pulse width modulated inverter includes a positive section magnetic winding and a separate equal negative section magnetic winding, and the inverter has a positive section con

A controller for a permanent magnet turbogenerator/motor having a pulse width modulated inverter and a rectifier bridge. The pulse width modulated inverter includes a positive section magnetic winding and a separate equal negative section magnetic winding, and the inverter has a positive section connected to the positive section magnetic winding of the pulse width modulated inverter and a negative section connected to the separate negative section magnetic winding of the pulse width modulated inverter.

대표청구항 ▼

[ What we claim is:] [1.] A controller for a permanent magnet turbogenerator/motor having a gas turbine engine, comprising:a pulse width modulated inverter operably associated with said permanent magnet turbogenerator/motor, said permanent magnet turbogenerator/motor having positive section magnetic

[ What we claim is:] [1.] A controller for a permanent magnet turbogenerator/motor having a gas turbine engine, comprising:a pulse width modulated inverter operably associated with said permanent magnet turbogenerator/motor, said permanent magnet turbogenerator/motor having positive section magnetic windings and separate equal negative section magnetic windings;means to provide electrical power to said permanent magnet turbogenerator/motor through said pulse width modulated inverter to drive said permanent magnet turbogenerator/motor as a motor to accelerate said gas turbine engine of said permanent magnet turbogenerator/motor;means to provide spark and fuel to said gas turbine engine of said permanent magnet turbogenerator/motor during this acceleration to achieve self sustaining operation of said gas turbine engine;means to disconnect the electrical power from said pulse width modulated inverter and said permanent magnet turbogenerator/motor once self sustaining operation of said gas turbine engine is achieved;a rectifier bridge operably associated with said pulse width modulated inverter and said permanent magnet turbogenerator/motor, said rectifier bridge having a positive section connected to said positive section magnetic windings and a negative section connected to said separate equal negative section magnetic windings; andmeans to reconnect said pulse width modulated inverter to said permanent magnet turbogenerator/motor through said rectifier bridge to reconfigure said pulse width modulated inverter to supply three phase, four wire, utility voltage.