Patent ID: 11967828
Assignee: XI'AN JIAOTONG UNIVERSITY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A method for controlling energy devices, comprising:
obtaining an energy device information set corresponding to each of the energy devices in a virtual power plant, wherein each piece of energy device information comprised in the energy device information set comprises an energy device name, energy device parameter information and an energy device number;
generating energy acquisition cost information corresponding to each piece of the energy device information for each piece of the energy device information comprised in the energy device information set according to the energy device name, the energy device parameter information and the energy device number comprised in each piece of the energy device information;
determining a preset scheduling period set corresponding to any of first historical photovoltaic power scenarios in a first historical photovoltaic power scenario set as an objective scheduling period set, wherein first historical photovoltaic power in any of the first historical photovoltaic power scenarios corresponds to preset scheduling periods in the preset scheduling period set, and a number of the first historical photovoltaic power scenarios comprised in the first historical photovoltaic power scenario set is a first numerical value;
performing following steps for each of objective scheduling periods in the objective scheduling period set:
fitting the first historical photovoltaic power corresponding to each of the objective scheduling periods comprised in the first historical photovoltaic power scenario set to obtain a distribution function of the first historical photovoltaic power corresponding to each of the objective scheduling periods;
sampling the distribution function of the first historical photovoltaic power to obtain a second historical photovoltaic power set and a first historical photovoltaic power number set corresponding to each of the objective scheduling periods, wherein second historical photovoltaic power in the second historical photovoltaic power set corresponds to first historical photovoltaic power numbers in the first historical photovoltaic power number set, and each of the first historical photovoltaic power numbers in the first historical photovoltaic power number set corresponds to a second historical photovoltaic power sampling interval, wherein each of the first historical photovoltaic power numbers is a number of the first historical photovoltaic power within the second historical photovoltaic power sampling interval among the first historical photovoltaic power;
determining obtained second photovoltaic power sets as a second photovoltaic power scenario set;
generating a second historical photovoltaic power scenario probability value corresponding to each of second historical photovoltaic power scenarios for each of the second historical photovoltaic power scenarios in the second historical photovoltaic power scenario set according to the first historical photovoltaic power number set corresponding to each of the second historical photovoltaic power scenarios and the first numerical value;
generating energy scheduling objective values and objective energy device parameter information based on preset constraint sets and the generated energy acquisition cost information, wherein the constraint sets comprise constraints representing constraining at least one piece of the energy device parameter information comprised in the energy device information set; and
controlling each of the energy devices in the virtual power plant to execute energy scheduling tasks according to each piece of the objective energy device parameter information.