초록 ▼

A Unified Power Flow Controller described herein comprises a sensor that outputs at least one sensed condition, a processor that receives the at least one sensed condition, a memory that comprises control logic that is executable by the processor; and power electronics that comprise power storage, w

A Unified Power Flow Controller described herein comprises a sensor that outputs at least one sensed condition, a processor that receives the at least one sensed condition, a memory that comprises control logic that is executable by the processor; and power electronics that comprise power storage, wherein the processor causes the power electronics to selectively cause the power storage to act as one of a power generator or a load based at least in part upon the at least one sensed condition output by the sensor and the control logic, and wherein at least one operating parameter of the power electronics is designed to facilitate maximal transmittal of electrical power generated at a variable power generation system to a grid system while meeting power constraints set forth by the electrical power grid.

대표청구항 ▼

1. A method, comprising: receiving power constraints for an existing power grid that desirably receives power generated from a variable power generation system in accordance with the power constraints; andcomputing at least one operating parameter of a Unified Power Flow Controller that facilitates

1. A method, comprising: receiving power constraints for an existing power grid that desirably receives power generated from a variable power generation system in accordance with the power constraints; andcomputing at least one operating parameter of a Unified Power Flow Controller that facilitates optimal provision of electric power generated by the variable power generation system to the existing power grid in accordance with the power constraints for the existing electric power grid;receiving a computer-executable model of the variable power generation system, and wherein the at least one operating parameter of the Unified Power Flow Controller is computed based at least in part upon the computer-executable model of the variable power generation system, wherein the computer-executable model comprises swing equations that model behaviour of the variable power generation system under transient conditions, and wherein the at least one operating parameter of the Unified Power Flow Controller is computed based at least in part upon the swine equations;representing the swing equations as a Hamiltonian system;decomposing the Hamiltonian system into a conservative Hamiltonian system and non-conservative Hamiltonian system; andcomputing the at least one operating parameter of the Unified Power Flow Controller based at least in part upon the conservative Hamiltonian system and the non-conservative Hamiltonian system. 2. The method of claim 1, wherein the at least one operating parameter is an amount of power that is retainable by the Unified Power Flow Controller. 3. The method of claim 1, further comprising commissioning the Unified Power Flow Controller on a transmission line that couples the variable power generation system to the existing electric power grid. 4. The method of claim 1, wherein the variable power generation system comprises a wind turbine. 5. The method of claim 1, wherein the variable power generation system is a hydropower system. 6. The method of claim 1, wherein the variable power generation system is a solar power system. 7. The method of claim 1, wherein the variable power generation system is a geothermal power generation system. 8. The method of claim 1, wherein the Unified Power Flow Controller comprises a battery, and wherein the at least one operating parameter is an amount of power that is retainable by the battery. 9. The method of claim 1, wherein the Unified Power Flow Controller comprises a capacitor, and wherein the at least one operating parameter is an amount of power that is dispensable by the capacitor. 10. A computer-readable medium comprising instructions that, when executed by the processor, cause the processor to perform acts comprising: receiving power constraints for an existing electric power grid that desirably receives power generated from a variable power generation system in accordance with the power constraints; andcomputing at least one operating parameter of a Unified Power Flow Controller that facilitates optimal provision of electric power generated by the variable power generation system to the existing electric power grid in accordance with the power constraints for the existing electric power grid;receiving a computer-executable model of the variable power generation system, and wherein the at least one operating parameter of the Unified Power Flow Controller is computed based at least in part upon the computer-executable model of the variable power generation system, wherein the computer-executable model comprises swing equations that model behaviour of the variable power generation system under transient conditions, and wherein the at least one operating parameter of the Unified Power Flow Controller is computed based at least in part upon the swing equations:representing the swing equations as a Hamiltonian system;decomposing the Hamiltonian system into a conservative Hamiltonian system and non-conservative Hamiltonian system; andcomputing the at least one operating parameter of the Unified Power Flow Controller based at least in part upon the conservative Hamiltonian system and the non-conservative Hamiltonian system. 11. The computer-readable medium of claim 10, wherein the at least one operating parameter is an amount of power that is storable by the Unified Power Flow Controller. 12. The computer-readable medium of claim 10, wherein the variable power generation system comprises a wind turbine. 13. The computer-readable medium of claim 10, wherein the Unified Power Flow Controller comprises a battery, and wherein the at least one operating parameter is an amount of power and stored energy that is retainable by the battery.