Method, apparatus, and medium for calculating capacities of photovoltaic power stations

An apparatus for calculating capacities of a plurality of photovoltaic power stations, wherein the plurality of photovoltaic power stations correspond to a plurality of weather monitoring stations, each photovoltaic power station in the plurality of photovoltaic power stations has a one-to-one correspondence with each weather monitoring station in the plurality of weather monitoring stations, the apparatus comprising:

• a processor;
• and
• a memory, configured to store computer instructions;
• wherein, the processor is configured to execute the computer instructions, to carry out:
• dividing each of the plurality of photovoltaic power stations when there are plurality of installation and operation ways among photovoltaic panels of each of the plurality of photovoltaic power stations;
• receiving a plurality of historical weather data sets from the plurality of weather monitoring stations, each historical weather data set in the plurality of historical weather data sets having a one-to-one correspondence with each photovoltaic power station in the plurality of photovoltaic power stations;
• determining a scene year based on the plurality of historical weather data sets;
• receiving an actual generating capacity of each photovoltaic power station in the plurality of photovoltaic power stations predicted by a power system dispatch center;
• extracting weather data of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year from the corresponding historical weather data set, wherein, extracting the weather data of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year from the corresponding historical weather data set, comprises:
• extracting a plurality of irradiations of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year;
• sorting the plurality of irradiations by hours to obtain a first sequence, in which, the first sequence is represented by SRiyear(t), t represents a serial number of period of time, each period of time represents one hour t=1,2, . . . , T, a value of T is 8760 in a standard calendar, a value of T is 8784 in a leap year, year represents the scene year, SRiyear(t) represents an irradiation of an i-th photovoltaic power station in a t-th period of time in the scene year year;
• extracting a plurality of temperature values of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year;
• and sorting the plurality of temperature values by hours to obtain a second sequence, in which, the second sequence is represented by ETiyear(t), ETiyear(t) represents a temperature value of the i-th photovoltaic power station in the t-th period of time in the scene year year;
• obtaining an available generating capacity of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year based on the weather data;
• and
• determining a capacity of each photovoltaic power station in the scene year according to the actual generating capacity and the available generating capacity of each photovoltaic power station.

A non-transient computer-readable storage medium having computer instructions stored thereon, wherein, when the computer instructions are executed by a processor, the computer instructions are configured to execute:

• dividing each of the plurality of photovoltaic power stations when there are plurality of installation and operation ways among photovoltaic panels of each of the plurality of photovoltaic power stations;
• receiving a plurality of historical weather data sets from a plurality of weather monitoring stations, each historical weather data set in the plurality of historical weather data sets having a one-to-one correspondence with each photovoltaic power station in the plurality of photovoltaic power stations;
• determining a scene year based on the plurality of historical weather data sets;
• receiving an actual generating capacity of each photovoltaic power station in the plurality of photovoltaic power stations predicted by a power system dispatch center;
• extracting weather data of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year from the corresponding historical weather data set, wherein, extracting the weather data of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year from the corresponding historical weather data set, comprises:
• extracting a plurality of irradiations of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year;
• sorting the plurality of irradiations by hours to obtain a first sequence, in which, the first sequence is represented by SRiyear(t), t represents a serial number of period of time, each period of time represents one hour, t=1,2, . . . T, a value of T is 8760 in a standard calendar, a value of T is 8784 in a leap year, year represents the scene year, SRiyear(t) represents an irradiation of an i-th photovoltaic power station in a tth period of time in the scene year year;
• extracting a plurality of temperature values of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year;
• and sorting the plurality of temperature values by hours to obtain a second sequence, in which, the second sequence is represented by ETiyear(t), ETiyear(t) represents a temperature value of the i-th photovoltaic power station in the tth period of time in the scene year year;
• obtaining an available generating capacity of each photovoltaic power station in the plurality of photovoltaic power stations in the scene year based on the weather data;
• and
• determining a capacity of each photovoltaic power station in the scene year according to the actual generating capacity and the available generating capacity of each photovoltaic power station.