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| Application No. | Application Title | Issue Date |
| 20100231146 | INDUCTION MOTOR TORQUE CONTROL IN A PUMPING SYSTEM A system and method are provided for controlling the speed of a motor driving a load that is electrically connected to a generator driven by an engine, through use of a first control feedback loop configured to control the rotor flux of the motor by controlling the fiel... | 09/16/2010 |
| 20100066277 | Load demand and power generation balancing in direct series electric drive system An electric drive system includes a prime mover connected to a generator (204), which is controlled in part by an excitation current. The generator (204) makes electrical power available on a dc link (312). A method of load demand and power generati... | 03/18/2010 |
| 20080296976 | Power system with multiple generator units A method of operating a power system is provided, the power system having power-system controls. The method may include automatically setting a priority ranking for a plurality of generator units of the power system with the power-system controls based at least in part ... | 12/04/2008 |
| 20080012512 | Control apparatus for electric vehicles A motor control unit executes a system voltage stabilization control for suppressing variation in a system voltage by operating reactive power of a motor/generator unit including an AC motor, and executes a conversion power control to control the output power of a volta... | 01/17/2008 |
