Using DC Motor With A Controller As A Generator
A power generation device for a utility vehicle having a battery source capable of storing electrical energy and selectively outputting electrical energy and selectively receiving electrical energy, a logic/driver module operably coupled to the battery source and capable of outputting power to a drive system of the utility vehicle, an internal combustion engine capable of outputting a mechanical driving force in response to a control input from the logic/driver module, and a brushless DC motor operably coupled to the internal combustion engine via a coupler and electrically coupled to the logic/driver module. The brushless DC motor is capable of operating as a generator in response to the mechanical driving force of the internal combustion engine, thereby outputting electrical energy to the logic/driver module, and further is capable of operating as an electric motor in response to input of electrical energy from the logic/driver module.
1 . A power generation device for a utility vehicle, said power generation device comprising:
a battery source capable of storing electrical energy, said battery source selectively outputting electrical energy and selectively receiving electrical energy;
a logic/driver module operably coupled to said battery source, said logic/driver module capable of outputting power to a drive system of the utility vehicle;
an internal combustion engine capable of outputting a mechanical driving force, said internal combustion engine being responsive to a control input from said logic/driver module; and
a brushless DC motor operably coupled to said internal combustion engine via a coupler and electrically coupled to said logic/driver module, said brushless DC motor being capable of operating as a generator in response to said mechanical driving force of said internal combustion engine, thereby outputting electrical energy to said logic/driver module, and further being capable of operating as an electric motor in response to input of electrical energy from said logic/driver module.
2 . The power generation device according to claim 1 wherein said brushless DC motor is capable of operating as an electric motor in response to input of electrical energy from said logic/driver module and applying a driving force to said internal combustion engine.
3 . The power generation device according to claim 1 wherein said logic/driver module comprises a sensor monitoring temperature of said brushless DC motor.
4 . The power generation device according to claim 1 wherein said logic/driver module comprises a sensor monitoring revolutions per unit of time of said brushless DC motor.
5 . The power generation device according to claim 1 wherein said logic/driver module comprises a sensor monitoring temperature of said battery source.
6 . The power generation device according to claim 1 wherein said brushless DC motor is capable operating as a generator in response to said driving force of said internal combustion engine, thereby outputting electrical energy as a regulated electrical voltage to said logic/driver module.
7 . The power generation device according to claim 1 wherein said brushless DC motor is capable of operating as a generator in response to said driving force of said internal combustion engine, thereby outputting a regulated electrical voltage to said logic/driver module irrespective of a varying revolutions per unit of time of said brushless DC motor.
8 . The power generation device according to claim 8 wherein said logic/driver module is capable of adjusting a slip angle of said brushless DC motor to maintain said regulated electrical voltage.
9 . A power generation device for a utility vehicle, said power generation device comprising:
a battery source capable of storing electrical energy, said battery source selectively outputting electrical energy and selectively receiving electrical energy;
a logic/driver module operably coupled to said battery source;
a motive drive system operably coupled to said logic/driver module, said motive drive system capable of receiving electrical energy from said logic/driver module for providing a motive force to the utility vehicle;
a power regeneration system operably coupled to said logic/driver module, said power generation system capable of generating electrical energy in response to kinetic energy of the utility vehicle and capable of outputting electrical energy to said logic/driver module;
an internal combustion engine capable of outputting a mechanical driving force, said internal combustion engine being responsive to a control input from said logic/driver module; and
an brushless DC motor operably coupled to said internal combustion engine via a coupler and electrically coupled to said logic/driver module, said brushless DC motor being capable of operating as a generator in response to said mechanical driving force of said internal combustion engine, thereby outputting electrical energy to said logic/driver module, and further being capable of operating as an electric motor driving said internal combustion engine in response to input of electrical energy from said logic/driver module, wherein said logic/driver module is capable of receiving power from at least one of the power regeneration system of the utility vehicle, said battery source, and said brushless DC motor, said logic/driver module further capable of outputting power to the motive drive system of the utility vehicle.
10 . The power generation device according to claim 9 wherein said logic/driver module comprises a sensor monitoring temperature of said brushless DC motor.
11 . The power generation device according to claim 9 wherein said logic/driver module comprises a sensor monitoring revolutions per unit of time of said brushless DC motor.
12 . The power generation device according to claim 9 wherein said logic/driver module comprises a sensor monitoring temperature of said battery source.
13 . The power generation device according to claim 9 wherein said brushless DC motor is capable of being operated as a generator in response to said mechanical driving force of said internal combustion engine, thereby outputting electrical energy as a regulated electrical voltage to said logic/driver module.
14 . The power generation device according to claim 9 wherein said brushless DC motor is capable of being operated as a generator in response to said mechanical driving force of said internal combustion engine, thereby outputting electrical energy as a regulated electrical voltage to said logic/driver module irrespective of a varying revolutions per unit of time of said brushless DC motor.
15 . The power generation device according to claim 13 wherein said logic/driver module is capable of adjusting a slip angle of said brushless DC motor to maintain said regulated electrical voltage.