Insolation probability distribution analysis method, insolation probability distribution analysis system, insolation probability distribution analysis program product,insolation normalization statistical analysis method, insolation normalization statistical analysis system, and insolation normalization statistical analysis program product

An insolation probability distribution analysis system comprising:

• a processor of a computer;
• and
• program instructions that are executable by the processor that when executed cause the processor to:
• receive an input of insolation data, and store the insolation data in a database;
• determine an insolation probability distribution based on the insolation data;
• determine an insolation estimation model that consists of a first mode and a first deviation associated with a first probability density function, a second mode and a second deviation associated with a second probability density function, a distribution coefficient of the first probability density function, and a distribution coefficient of the second probability density function based on the insolation probability distribution, the first probability density function, and the second probability density function, and storing the insolation estimation model in the database;
• and
• store an integrated value indicating an overlap of probability distributions based on the insolation estimation model in the database as a degree of superposition,
• wherein the first probability density function and the second probability density function are Gaussian functions.

An insolation probability distribution analysis program product which causes a computer to:

• receive an input of insolation data, and store the insolation data in a database;
• determine an insolation probability distribution based on the insolation data;
• means for determining determine an insolation estimation model that consists of a first mode and a first deviation associated with a first probability density function, a second mode and a second deviation associated with a second probability density function, a distribution coefficient of the first probability density function, and a distribution coefficient of the second probability density function based on the insolation probability distribution, the first probability density function, and the second probability density function, and storing the insolation estimation model in the database;
• and
• store an integrated value indicating an overlap of probability distributions based on the insolation estimation model in the database as a degree of superposition,
• wherein the first probability density function and the second probability density function are Gaussian functions.

An insolation normalization statistical analysis system comprising:

• a processor of a computer;
• and
• program instructions that are executable by the processor that when executed cause the processor to:
• receive an input of insolation data;
• and
• extract a reference insolation by performing interpolation based on polynomial approximation into the insolation data, determine a dimensionless amount that is a ratio of an insolation and the reference insolation, and determine an insolation probability distribution that uses the dimensionless amount as a random variable based on the insolation data.