Power generation system incorporating a vanadium redox battery and a direct current wind turbine generator
View Patent ↗A power generation system includes a wind turbine generator and a vanadium redox battery to compensate for fluctuations in wind power. The wind turbine generator provides DC power that may be used to charge the vanadium redox battery. Generated DC power may also be used for power distribution and, if required, supplemented by DC power from the vanadium redox battery. The power generation system interfaces with a control system to optimize performance and efficiency.
1. A power generation system to generate and store power, comprising:
a vanadium redox battery to absorb DC power and generate DC battery power;
a DC wind turbine generator that does not use an alternating current device and in electrical communication with the vanadium redox battery to generate DC wind power; and
a control system in electrical communication with the vanadium redox battery to control power absorption and generation and in electrical communication with the wind turbine generator to monitor wind power generation.
2. The power generation system of claim 1 , wherein the DC wind turbine generator includes a gear shaft and a gearbox coupled to the gear shaft.
3. The power generation system of claim 1 , wherein the DC wind turbine generator includes a synchronous generator.
4. The power generation system of claim 1 , wherein the DC wind turbine generator includes an asynchronous generator.
5. The power generation system of claim 1 , wherein the DC wind turbine generator includes a permanent magnet.
6. A power generation system to generate and store power, comprising:
a vanadium redox battery to absorb DC power and generate DC battery power;
a DC wind turbine generator that does not use an alternating current device and in direct electrical communication with the vanadium redox battery to generate DC wind power;
an inverter in electrical communication with the vanadium redox battery and the wind turbine generator to convert DC wind power and DC battery power to AC power; and
a control system in electrical communication with the vanadium redox battery to control power absorption and generation and in electrical communication with the wind turbine generator to monitor wind power generation.
7. The power generation system of claim 6 , wherein the DC wind turbine generator includes a gear shaft and a gearbox coupled to the gear shaft.
8. The power generation system of claim 6 , wherein the DC wind turbine generator includes a synchronous generator.
9. The power generation system of claim 6 , wherein the DC wind turbine generator includes an asynchronous generator.
10. The power generation system of claim 6 , wherein the DC wind turbine generator includes a permanent magnet.
11. A method for generating and storing power, comprising:
providing a vanadium redox battery to absorb DC power and generate DC battery power;
providing a DC wind turbine generator that does not use an alternating current device and in electrical communication with the vanadium redox battery to generate DC wind power;
providing an inverter in electrical communication with the vanadium redox battery and the DC wind turbine generator to convert DC battery power and DC wind power to AC power;
the vanadium redox battery receiving and absorbing DC wind power; and
providing a control system in electrical communication with the vanadium redox battery to control power absorption and generation and in electrical communication with the wind turbine generator to monitor wind power generation.
12. The method of claim 11 , wherein the DC wind turbine generator includes a gear shaft and a gearbox coupled to the gear shaft.
13. The method of claim 11 , wherein the DC wind turbine generator includes a synchronous generator.
14. The method of claim 11 , wherein the DC wind turbine generator includes an asynchronous generator.
15. The method of claim 11 , wherein the DC wind turbine generator includes a permanent magnet.