Support apparatus and design support method for photovoltaic power generation facilities

1. A design support apparatus for photovoltaic power generation facilities, the design support apparatus comprising a computer which comprises:

an input data acquisition unit configured to acquire input data including site data on a site for a photovoltaic power generation facility that is an object to be designed, panel specifications data that includes data on power generation performance of a photovoltaic panel used in the photovoltaic power generation facility, sun direction data that shows a direction of a sun on a time-series basis in a position of the site, and time-series weather data on an area corresponding to the site; and

a calculation unit that includes a learned model that has been created by learning a relation between a plurality of sets of configuration data composing reference data, the reference data including site data on sites for a plurality of reference photovoltaic power generation facilities, panel layout data that includes data on installation angles of reference photovoltaic panels installed in the sites, panel specifications data that includes data on power generation performance of the reference photovoltaic panels, sun direction data that shows a direction of the sun on a time-series basis in positions of the sites, time-series weather data in areas corresponding to the sites, and time-series power generation data equivalent to actual amounts of power generated by the reference photovoltaic power generation facilities, the learned model estimating data corresponding to the power generation data from data corresponding to the reference data excluding the power generation data, the calculation unit creating a plurality of pieces of provisional panel layout data on the photovoltaic panels having different installation angles from each other, the calculation unit calculating an amount of power generation on a time-series basis by processing, for each piece of the provisional panel layout data, the relevant piece of the provisional panel layout data and the input data, by the learned model, the calculation unit calculating a cumulative amount of power generation for a predetermined period by adding up a plurality of the amounts of power generation on a time-series basis, and the calculation unit extracting a piece of the provisional panel layout data in which the cumulative amount of power generation for the predetermined period is maximum,

wherein the reference photovoltaic power generation facilities are existing power generation facilities that are actually used or power generation facilities that were actually used in the past,

the panel layout data included in the reference data includes data on inclination angles and azimuth angles of the reference photovoltaic panels,

the learned model has been created by learning a relation between the time-series power generation data equivalent to actual amounts of power generated by the plurality of reference photovoltaic power generation facilities, and the data on inclination angles and azimuth angles of the reference photovoltaic panels, and

the calculation unit is configured to create a plurality of pieces of provisional panel layout data on the photovoltaic panels having different inclination angles and different azimuth angles from each other.

2. The design support apparatus for photovoltaic power generation facilities according to claim 1 , wherein

the panel specifications data included in the input data includes data on dimensions of the photovoltaic panel used in the photovoltaic power generation facility that is an object to be designed,

at least one of the panel layout data and the panel specifications data included in the reference data includes data on dimensions of the reference photovoltaic panels,

the panel layout data included in the reference data includes data on installation positions of the reference photovoltaic panels, and

the calculation unit is configured to create a plurality of pieces of provisional panel layout data on the photovoltaic panels having different installation positions from each other,

the site data on the site for the photovoltaic power generation facility that is an object to be designed includes shape data on the site and,

a plurality of the photovoltaic panels are arranged in accordance with the shape data on the site in each of the provisional panel layout data.

3. The design support apparatus for photovoltaic power generation facilities according to claim 2 , wherein

the site data included in the input data includes topographic data on the site for the photovoltaic power generation facility that is an object to be designed, and light intercepting element data that shows a shape and a position of a light intercepting element that intercepts sunlight and casts a shadow over the site,

the site data included in the reference data includes topographic data on the sites for the reference photovoltaic power generation facilities, and light intercepting element data that shows shapes and positions of light intercepting elements that intercept sunlight and cast shadows over the sites, and

the calculation unit processes the input data that includes the topographic data and the light intercepting element data, by the learned model.

4. The design support apparatus for photovoltaic power generation facilities according to claim 3 , wherein

the computer further comprising:

an image data acquisition unit configured to acquire image data on the site for the photovoltaic power generation facility that is an object to be designed; and

an image data processing unit configured to create input data equivalent to at least one of the topographic data on the site for the photovoltaic power generation facility that is an object to be designed and the light intercepting element data, based on the image data, wherein

the input data acquisition unit is configured to acquire the input data created by the image data processing unit.

5. The design support apparatus for photovoltaic power generation facilities according to claim 1 , wherein

the input data acquisition unit is configured to be able to acquire design target panel layout data as well that includes data on an installation angle of the photovoltaic panel used in the photovoltaic power generation facility that is an object to be designed, and

the calculation unit is configured to, when the input data acquisition unit has acquired the design target panel layout data, calculate and output, to an output unit, a cumulative amount of power generated for a predetermined period by the photovoltaic power generation facility that is an object to be designed, the cumulative amount of power being generated corresponding to the design target panel layout data.

6. A design support method for photovoltaic power generation facilities, the design support method comprising the steps of:

input data acquisition, by an input data acquisition unit, the input data acquisition including acquiring input data including site data on a site for a photovoltaic power generation facility that is an object to be designed, panel specifications data that includes data on power generation performance of a photovoltaic panel used in the photovoltaic power generation facility, sun direction data that shows a direction of a sun on a time-series basis in a position of the site, and time-series weather data on an area corresponding to the site; and

calculation, by a calculation unit that includes a learned model that has been created by learning a relation between a plurality of sets of configuration data composing reference data, the reference data including site data on sites for a plurality of reference photovoltaic power generation facilities, panel layout data that includes data on installation angles of reference photovoltaic panels installed in the sites, panel specifications data that includes data on power generation performance of the reference photovoltaic panels, sun direction data that shows a direction of the sun on a time-series basis in positions of the sites, time-series weather data in areas corresponding to the sites, and time-series power generation data equivalent to actual amounts of power generated by the reference photovoltaic power generation facilities, the learned model estimating data corresponding to the power generation data from data corresponding to the reference data excluding the power generation data, the calculation including creating a plurality of pieces of provisional panel layout data on the photovoltaic panels having different installation angles from each other, calculating a value equivalent to an amount of power generation on a time-series basis by processing, for each piece of the provisional panel layout data, the relevant piece of the provisional panel layout data and the input data, by the learned model, calculating a value equivalent to a cumulative amount of power generation for a predetermined period by adding up the amounts of power generation on a time-series basis, and extracting a piece of the provisional panel layout data in which the cumulative amount of power generation for the predetermined period is maximum,

wherein the reference photovoltaic power generation facilities are existing power generation facilities that are actually used or power generation facilities that were actually used in the past,

the panel layout data included in the reference data includes data on inclination angles and azimuth angles of the reference photovoltaic panels,

the learned model has been created by learning a relation between the time-series power generation data equivalent to actual amounts of power generated by the plurality of reference photovoltaic power generation facilities, and the data on inclination angles and azimuth angles of the reference photovoltaic panels, and

a plurality of pieces of provisional panel layout data on the photovoltaic panels having different inclination angles and different azimuth angles from each other are created in the calculation step.