JP6976110B2 - Electric power sales brokerage system and power sales brokerage method - Google Patents

Description

An embodiment of the present invention relates to an electric power trading intermediary system and an electric power trading intermediary method.

In a conventional power system, all generators and loads are connected to the grid, and renewable energy such as solar power generation and wind power generation and power _{sources that emit CO 2} such as thermal power plants are not distinguished and demanded. It was being supplied to the house. In addition, power interchange to eliminate excess and deficiency of electric power is only performed between electric power companies, and there is no mechanism for accommodating electric power among electric consumers, for example.
Further, conventionally, for example, an electric power trading intermediary device for differentiating electric power based on a production area or the like is known (see, for example, Patent Document 1).
The electric power trading intermediary device described in Patent Document 1 has a contract information management database, a consumer information database for storing data about each consumer, and a storage device. In addition, the power sales brokerage device manages the power to be used by a specific customer and the information on the area of the specific power plant in the power supply contract from the specific power plant to the specific customer for each contract. Has a registration means to register in the database. In addition, the power sales brokerage device calculates the total power supply in each area based on the power to be used stored in the contract information management database and the information of the corresponding power plant area, and stores it in the storage device. It has a separate power supply calculation means.
Further, the electric power trading intermediary device is used stored in the contract information management database of the consumer who has a location in the area for each area based on the information of the location of the consumer stored in the consumer information database. It has an area-specific demand power calculation means that totals the planned power, calculates the total demand power in each area, and stores it in the storage device. In addition, the power trading intermediary device compares the total power supply stored in the storage device and the total power demand for each area, and for the area where the total power supply is large, the surplus power in the area is calculated and the total power is calculated. For an area with a large demand power, there is a surplus / shortage power calculation means that calculates the shortage power in the area and stores it in the storage device. In addition, the power trading intermediary device is a power transmission route that transmits power from the area where the surplus power is generated to the area where the shortage power is generated, based on the surplus power and the shortage power calculated by the surplus / shortage power calculation means. Has a second registration means of determining and registering in the storage device.

Japanese Patent No. 4408604

In recent years, renewable energy power sources have become widespread due to various subsidy measures, and storage devices on the consumer side, such as EVs, have gradually become widespread. There are examples of electricity transactions that focus on the difference in environmental load (CO ₂ generation amount, etc.) depending on the power source type, but in order to realize it in the market the day before or on the day, which power source type of electricity is procured where and how much. Visualization technology is needed to see if it can be done. Regarding the power interchange method using the electricity storage device on the consumer side, the technology for visualizing which power source type and how much electricity is stored is disclosed, but how to accommodate based on that information. There is no disclosure about whether or not, and it is necessary to think about it.
Further, in the electric power trading intermediary device described in Patent Document 1, although consideration is given to differentiating the electric power based on the production area and the like, the convenience of the person who wishes to purchase the electric power is not sufficiently considered. Therefore, in the electric power sales brokerage device described in Patent Document 1, a person who wants to purchase electric power may not be able to easily determine, for example, whether or not the type of electric power to be purchased is the target of electric power sales.
The present invention has been made in view of such circumstances, and an object of the present invention is to provide an electric power trading intermediary system and an electric power trading intermediary method capable of improving the convenience of a person who wishes to purchase electric power.

One aspect of the present invention includes an electric power trading intermediary unit that mediates the electric power trading between a person who wants to purchase electric power and a person who wants to sell electric power. When the acquisition unit that acquires the quantity, attribute, and type and the attribute of the electric power that the electric power sales applicant wants to sell include multiple types, the electric power of the multiple types that the electric power sales applicant wants to sell. A display unit that displays the amount in different colors for each type, a selection unit that accepts the amount, attributes, and types of power that the person who wants to purchase electricity wants to purchase, and the attributes and types of power that the person who wants to sell electricity wants to sell. However, if the attributes and types of electric power that the electric power purchase applicant wants to purchase are the same, the processing unit that allocates the electric power that the electric power sales applicant wants to sell to the electric power purchase applicant, and the electric power purchase applicant purchases. This is an electric power sales brokerage system including an additional unit that gives priority to a plurality of types of electric power that a person who wants to purchase electric power wants to purchase when a plurality of types are included in the attributes of the electric power that he / she wants to purchase.

In the electric power sales brokerage system of one aspect of the present invention, when the electric power desired to be sold by the electric power sales applicant is classified into the first attribute which is the location of the power plant that generated the electric power, the display unit is the first. 1 The amount of electric power generated in the first area where the power plant exists and desired to be sold by the person who wants to sell the electric power is displayed by the first color indicating the first type, and in the second area where the second power plant exists. The amount of electric power generated and desired to be sold by a person who wants to sell electric power is displayed by a second color indicating the second type, and the area of the first color and the area of the second color displayed by the display unit are used. The ratio is the amount of electric power generated by the first power plant and desired to be sold by the person who wants to sell the electric power, and the amount of electric power generated by the second power plant and desired to be sold by the person who wants to sell the electric power. It may be equal to the ratio.

In the electric power sales brokerage system of one aspect of the present invention, when the electric power desired to be sold by the electric power sales applicant is classified into the second attribute which is the power generation method for generating the electric power, the display unit is the first power generation. The amount of power generated by the method and desired to be sold by the person who wants to sell the power is displayed by the first color indicating the first type, and the amount of power generated by the second power generation method and desired to be sold by the person who wants to sell the power is displayed. The amount is displayed by the second color indicating the second type, and the ratio of the area of the first color and the area of the second color displayed by the display unit is the power generated by the first power generation method. It may be equal to the ratio of the amount of electric power that the person who wants to sell wants to sell to the amount of electric power that is generated by the second power generation method and that the person who wants to sell electric power wants to sell.

In the electric power sales brokerage system of one aspect of the present invention, the degree of contribution to system stability indicating whether or not the electric power desired to be sold by the electric power sales applicant is the electric power stored in the time zone when the electric power consumption is small. When classified into the third attribute, the display unit displays the amount of electric power that has the stability contribution of the first system and that the electric power sales applicant wants to sell by the first color indicating the first type. The amount of electric power that has a degree of stability contribution to the second system and is desired to be sold by the electric power sales person is displayed by the second color indicating the second type, and the first color displayed by the display unit is displayed. The ratio of the area to the area of the second color is the amount of electric power that has the stability contribution of the first system and is desired to be sold by the person who wants to sell the electric power, and the electric power that has the stability contribution of the second system. It may be equal to the ratio of the amount of electric power desired to be sold by the person who wants to sell.

In the electric power sales brokerage system of one aspect of the present invention, when the electric power desired to be sold by the electric power sales applicant is classified into the fourth attribute which is the selling price of the electric power, the display unit sets the first selling price. The amount of electric power that the person who wants to sell the electric power has and wants to sell is displayed by the first color indicating the first type, and the amount of electric power that has the second selling price and the person who wants to sell the electric power wants to sell. , The ratio of the area of the first color displayed by the display unit to the area of the second color, which is displayed by the second color indicating the second type, has the first selling price and is desired to sell electric power. It may be equal to the ratio of the amount of electric power that the person wants to sell to the amount of electric power that has the second selling price and the electric power sales person wants to sell.

In the electric power sales brokerage system of one aspect of the present invention, there is a case where the electric power desired to be sold by the electric power sales applicant includes the third type, and a plurality of electric power purchase requests desired to purchase the third type electric power. If there is a person, the processing unit may allocate the power of the third type to the power purchase applicant who has the highest priority added to the third type among the plurality of power purchase applicants. good.

In the electric power sales brokerage system of one aspect of the present invention, the processing unit may include a billing unit that calculates a billing amount for the electric power purchasing applicant based on the amount of electric power allocated to the electric power purchasing applicant and the selling price. good.

In the electric power trading intermediary system of one aspect of the present invention, the electric power trading intermediary unit may further include a calculation unit for calculating the amount, attribute, and type of stored electric power desired to be sold by the electric power sales applicant.

In the power trading intermediary system of one aspect of the present invention, the calculation unit may calculate the amount of power that can be discharged from the amount of stored power based on the charge / discharge characteristics of the storage battery of the person who wants to sell the power.

One aspect of the present invention is an electric power trading intermediary method for mediating electric power trading by an electric power trading intermediary system including an electric power trading intermediary unit for mediating electric power trading between a person who wants to purchase electric power and a person who wants to sell electric power. The acquisition unit of the electric power sales brokerage unit acquires the amount, attribute, and type of electric power desired to be sold by the electric power sales applicant , and the display unit of the electric power sales intermediary unit desires the electric power sales applicant to sell. When the attributes of the electric power to be used include multiple types, the process of displaying the amount of electric power of the plurality of types desired to be sold by the electric power sales applicant in different colors for each type, and the selection of the electric power sales brokerage unit. The process of receiving the amount, attribute and type of electric power that the electric power purchase applicant wants to purchase, and the processing unit of the electric power sales brokerage unit have the attributes and types of the electric power that the electric power sales applicant wants to sell. , The process of allocating the electric power desired to be sold by the electric power sales applicant to the electric power purchase applicant when the attributes and types of the electric power desired to be purchased by the electric power purchase applicant are the same, and the additional part of the electric power sales brokerage unit. However, when the attributes of the electric power desired to be purchased by the electric power purchase applicant include a plurality of types, the electric power provided with a process of giving priority to the plurality of types of electric power desired to be purchased by the electric power purchase applicant. It is a sales brokerage method.

According to the present invention, it is possible to provide an electric power trading intermediary system and an electric power trading intermediary method that can improve the convenience of a person who wishes to purchase electric power.

It is a figure which shows an example of the outline of the electric power buying and selling intermediary system of an embodiment. It is a figure for demonstrating the example in which the electric power which the electric power sales person wants to sell is classified into the 1st attribute which is the location of the power plant which generated the electric power. It is a figure for demonstrating the example in which the electric power which the electric power sales person wants to sell is classified into the 2nd attribute which is the power generation method which generated the electric power. It is a figure for demonstrating the stored electric power which is stored by a person who wants to sell electric power. Explains an example in which the electric power desired to be sold by a person who wants to sell electric power is classified into the third attribute, which is the degree of contribution to system stability, which indicates whether or not the electric power is stored in a time zone when the electric power consumption is small. It is a figure to do. It is a figure for demonstrating the example in which the electric power which the electric power sales person wants to sell is classified into the 4th attribute which is the selling price of the electric power. It is a figure for demonstrating an example of the priority added by an addition part. It is a flowchart for demonstrating an example of processing by a processing unit. It is a flowchart for demonstrating another example of processing by a processing part. It is a flowchart for demonstrating another example of processing by a processing part. It is a figure for demonstrating another example in which a person who wants to purchase electric power sets the purchase electric power selection condition to AND. It is a flowchart for demonstrating another example of processing by a processing part. It is a figure for demonstrating an example of the composition ratio by attribute of electric power by time zone of an electric power supply company.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a diagram showing an example of an outline of the electric power trading intermediary system 1 of the embodiment.
In the example shown in FIG. 1, the electric power trading intermediary system 1 includes an electric power trading intermediary unit 11 that mediates the electric power trading between a person who wants to purchase electric power and a person who wants to sell electric power. The electric power trading intermediary unit 11 includes an acquisition unit 111, a display unit 112, a selection unit 113, a processing unit 114, an additional unit 115, a calculation unit 116, and a storage unit 117.
The acquisition unit 111 acquires the amount, attribute, and type of electric power that the electric power sales applicant desires to sell. When the attributes of the electric power that the electric power sales applicant wants to sell include a plurality of types, the display unit 112 displays the amount of electric power of the plurality of types that the electric power sales applicant wants to sell in different colors for each type. Display with. The selection unit 113 accepts the amount, attribute, and type of electric power that the electric power purchase applicant desires to purchase.
In the processing unit 114, when the attribute and type of electric power desired to be sold by the electric power sales applicant are the same as the electric power attribute and type desired to be purchased by the electric power purchase applicant, the electric power sales applicant desires to sell. Allocate the power to be purchased to those who wish to purchase power. The processing unit 114 includes a billing unit 114A. The billing unit 114A calculates the billing amount for the electric power purchase applicant based on the amount of electric power allocated to the electric power purchase applicant and the selling price.
When the attribute of the electric power desired to be purchased by the electric power purchase applicant includes a plurality of types, the addition unit 115 adds priority to the plurality of types of electric power desired to be purchased by the electric power purchase applicant. The calculation unit 116 calculates the amount, attribute, and type of stored electric power that the person who wants to sell electric power wants to sell. The storage unit 117 stores the amount of stored electric power for each time zone of the person who wants to sell electric power for each attribute.

FIG. 2 is a diagram for explaining an example in which the electric power desired to be sold by the electric power sales applicant is classified into the first attribute which is the location of the power plant that generated the electric power. In detail, FIG. 2A shows the first region (Hokkaido region) AR1 to the ninth region (Kyushu region) AR9. FIG. 2B shows the amount of electric power generated by the power plants of the first region (Hokkaido region) AR1 to the ninth region (Kyushu region) AR9 and desired to be sold by the person who wants to sell the electric power.
In the example shown in FIG. 2, the display unit 112 indicates the amount of electric power generated by the power plant of the first region (Hokkaido region) AR1 and desired to be sold by the electric power sales applicant by the first color indicating the first type. indicate. The display unit 112 displays the amount of electric power generated by the power plant of the second region (Tohoku region) AR2 and desired to be sold by the electric power sales applicant in a second color indicating the second type. The display unit 112 displays the amount of electric power generated by the power plant of the third region (Kanto region) AR3 and desired to be sold by the electric power sales applicant in a third color indicating the third type.
Further, the display unit 112 displays the amount of electric power generated by the power plant of the fourth region (Hokuriku region) AR4 and desired to be sold by the electric power sales applicant in the fourth color indicating the fourth type. The display unit 112 displays the amount of electric power generated by the power plant of the fifth region (central region) AR5 and desired to be sold by the electric power sales applicant in the fifth color indicating the fifth type. The display unit 112 displays the amount of electric power generated by the power plant of AR6 in the sixth region (Kansai region) and desired to be sold by the electric power sales applicant in the sixth color indicating the sixth type.
Further, the display unit 112 displays the amount of electric power generated by the power plant of the 7th region (China region) AR7 and desired to be sold by the electric power sales applicant in the 7th color indicating the 7th type. The display unit 112 displays the amount of electric power generated by the power plant of the 8th region (Shikoku region) AR8 and desired to be sold by the electric power sales applicant in the 8th color indicating the 8th type. The display unit 112 displays the amount of electric power generated by the power plant of the 9th region (Shikoku region) AR9 and desired to be sold by the electric power sales applicant in the 9th color indicating the 9th type.

In the example shown in FIG. 2B, the area of the first color, the area of the second color, the area of the third color, the area of the fourth color, and the area of the fifth color displayed by the display unit 112 are displayed. The ratio of the area of the 6th color, the area of the 7th color, the area of the 8th color, and the area of the 9th color is generated by the power plant in the 1st area AR1 and sold by the person who wants to sell the electric power. The amount of electric power desired by the power plant in the second region AR2 and the amount of electric power generated by the power plant in the second region AR2 and desired to be sold by the power sales applicant, and the power generation by the power plant in the third region AR3 and sold by the electric power sales applicant. The amount of electric power desired by the power plant in the 4th region AR4 and the amount of electric power generated by the power plant in the 4th region AR4 and desired to be sold by the power sales applicant, and the power generation by the power plant in the 5th region AR5 and sold by the electric power sales applicant. The amount of power desired by the power plant in Region 6 AR6 and the amount of power that the power plant in Region 6 AR6 wants to sell, and the amount of power that the power plant in Region 7 AR7 generates and sells. The amount of power desired, the amount of power generated by the power plant in AR8 in Region 8 and the amount of power desired to be sold by the power sales applicant, and the power generation by the power plant in Region 9 AR9 and sold by the power sales applicant. Is equal to the desired amount of power.

In the example shown in FIGS. 1 and 2, the acquisition unit 111 acquires the amount, attribute, and type (that is, the information shown in FIG. 2B) of the electric power that the electric power sales applicant desires to sell.
In the example shown in FIG. 2, since the attributes of the electric power desired to be sold by the electric power sales applicant include a plurality of types, the display unit 112 is sold by the electric power sales applicant as shown in FIG. 2 (B). Displays the amount of power of multiple types desired in different colors for each type.
The selection unit 113 accepts the amount, attribute, and type of electric power that the electric power purchase applicant desires to purchase. That is, the person who wants to purchase electric power who sees the display unit 112 inputs the amount, attribute, and type of electric power that he / she wants to purchase via the selection unit 113.
In the processing unit 114, when the attributes and types of the electric power that the electric power sales applicant wants to sell are the same as the electric power attributes and types that the electric power purchase applicant wants to purchase, the electric power sales applicant sells the electric power. Allocate the desired power to those who wish to purchase power.

In the example shown in FIGS. 1 and 2, the electric power sales brokerage system 1 is provided with a display unit 112 that displays the amount of electric power of a plurality of types that the electric power sales applicant wishes to sell in different colors for each type. , The person who wants to purchase electric power can easily determine whether or not the type of electric power to be purchased is the target of electric power sales, as compared with the case where the display unit is not provided. That is, the electric power sales brokerage system 1 can improve the convenience of the person who wants to purchase electric power.
Specifically, in the example shown in FIG. 2, the display unit 112 shows the amount of the first type of electric power that the electric power sales applicant wants to sell and the amount of the second type electric power that the electric power sales applicant wants to sell. The amount of electricity of the third type that the electric power sales applicant wants to sell, the amount of the fourth type of electric power that the electric power sales applicant wants to sell, and the fifth type that the electric power sales applicant wants to sell. The amount of electric power, the amount of electric power of the 6th type that the electric power sales applicant wants to sell, the amount of the 7th type electric power that the electric power sales applicant wants to sell, and the electric power sales applicant wants to sell It is possible to easily make the person who wants to purchase electric power grasp the amount of the electric power of the 8th type and the amount of the electric power of the 9th type which the person who wants to sell the electric power wants to sell.

FIG. 3 is a diagram for explaining an example in which electric power desired to be sold by an electric power sales applicant is classified into a second attribute, which is a power generation method for generating the electric power. In detail, FIG. 3A shows a first power generation method (hydropower) P1 to a sixth power generation method (biomass) P6. FIG. 3B shows the amount of electric power generated by the first power generation method (hydropower) P1 to the sixth power generation method (biomass) P6 and desired to be sold by a person who wants to sell electric power.
In the example shown in FIG. 3, the display unit 112 displays the amount of electric power generated by the first power generation method (hydropower) P1 and desired to be sold by the electric power sales applicant in the first color indicating the first type. The display unit 112 displays the amount of electric power generated by the second power generation method (thermal power) P2 and desired to be sold by the electric power sales applicant in a second color indicating the second type. The display unit 112 displays the amount of electric power generated by the third power generation method (nuclear power) P3 and desired to be sold by the electric power sales applicant in a third color indicating the third type.
Further, the display unit 112 displays the amount of electric power generated by the fourth power generation method (sunlight) P4 and desired to be sold by the electric power sales applicant in a fourth color indicating the fourth type. The display unit 112 displays the amount of electric power generated by the fifth power generation method (wind power) P5 and desired to be sold by the electric power sales applicant in a fifth color indicating the fifth type. The display unit 112 displays the amount of electric power generated by the sixth power generation method (biomass) P6 and desired to be sold by the electric power sales applicant in a sixth color indicating the sixth type.

In the example shown in FIG. 3B, the area of the first color, the area of the second color, the area of the third color, the area of the fourth color, and the area of the fifth color displayed by the display unit 112 are displayed. The ratio between the area of the sixth color and the area of the sixth color is the amount of power generated by the first power generation method P1 and desired to be sold by the person who wants to sell the power, and the amount of power generated by the second power generation method P2 and sold by the person who wants to sell the power. The amount of power generated by the third power generation method P3 and the amount of power that the power seller wants to sell, and the power generated by the fourth power generation method P4 and the power seller wants to sell. The amount of power generated by the fifth power generation method P5 and desired to be sold by the person who wants to sell the power, and the amount of power generated by the sixth power generation method P6 and desired to be sold by the person who wants to sell the power. Equal to the ratio.

In the example shown in FIGS. 1 and 3, since the display unit 112 is provided in the electric power trading intermediary system 1, the person who wants to purchase electric power determines whether or not the type of electric power to be purchased is the target of electric power buying and selling. Can be determined more easily than when the display unit is not provided. That is, the electric power sales brokerage system 1 can improve the convenience of the person who wants to purchase electric power.
Specifically, in the example shown in FIG. 3, the display unit 112 shows the amount of the first type of electric power that the electric power sales applicant wants to sell and the amount of the second type electric power that the electric power sales applicant wants to sell. The amount of electricity of the third type that the electric power sales applicant wants to sell, the amount of the fourth type of electric power that the electric power sales applicant wants to sell, and the fifth type that the electric power sales applicant wants to sell. It is possible to easily make the person who wants to purchase electric power grasp the amount of electric power of the sixth type and the amount of electric power of the sixth type which the person who wants to sell electric power wants to sell.

FIG. 4 is a diagram for explaining stored electric power and the like stored by a person who wishes to sell electric power. In detail, FIG. 4A shows, for example, the type and amount of electric power supplied from an electric power supply company to a person who wants to sell electric power in units of 30 minutes. FIG. 4B shows the type and amount of surplus electric power stored by a person who wants to sell electric power in units of 30 minutes. FIG. 4C shows the type and amount of electric power stored in the storage battery of the electric power sales applicant.

In the example shown in FIG. 4, as shown in FIG. 4 (A), one unit (block) of the second type generated by the second power generation method (thermal power) P2 in 30 minutes from 0:00 to 0:30. The electric power for 1 unit of the 6th type generated by the 6th power generation method (biomass) P6, and the electric power for 2 units of the 1st type generated by the 1st power generation method (hydraulic power) P1. , 3rd power generation method (nuclear power) The electric power for 2 units of the 3rd type generated by P3 is supplied from the electric power supply company to the electric power sales applicant, for example.
As shown in FIG. 4B, during the 30 minutes from 0:00 to 0:30, for example, all the electric power supplied from the electric power supply company to the electric power sales applicant is stored in the storage battery as surplus electric power.

In the example shown in FIG. 4, as shown in FIG. 4 (A), one unit of the fourth type generated by the fourth power generation method (solar) P4 during 30 minutes from 7:30 to 8:00. The electric power, the electric power for one unit of the second type generated by the second power generation method (thermal power) P2, the electric power for one unit of the fifth type generated by the fifth power generation method (wind force) P5, and the first One unit of power generated by one power generation method (hydraulic power) P1 of the first type and two units of power generation of the third type generated by the third power generation method (nuclear power) P3 are, for example, a power supply business. It is supplied to those who wish to sell electricity.
As shown in FIG. 4B, during the 30 minutes from 7:30 to 8:00, for example, all the electric power supplied from the electric power supply company to the electric power sales applicant is consumed by the electric power sales applicant. ..

In the example shown in FIG. 4, as shown in FIG. 4 (A), one unit of the fourth type generated by the fourth power generation method (solar) P4 during 30 minutes from 14:30 to 15:00. The electric power, the electric power for one unit of the second type generated by the second power generation method (thermal power) P2, the electric power for one unit of the fifth type generated by the fifth power generation method (wind force) P5, and the first One power generation method (hydraulic power) P1 generated by two units of the first type and a third power generation method (nuclear power) P3 generated by one unit of the third type are, for example, a power supply business. It is supplied to those who wish to sell electricity.
As shown in FIG. 4B, during the 30 minutes from 14:30 to 15:00, the power for one unit of the fourth type generated by the fourth power generation method (solar) P4 and the first power generation. The electric power for one unit of the first type generated by the method (hydraulic power) P1 and the electric power for one unit of the third type generated by the third power generation method (nuclear power) P3 are stored in the storage battery as surplus electric power. Will be done.
As a result, as shown in FIG. 4 (C), at 15:00, the power for 11 units of the fourth type generated by the fourth power generation method (solar) P4 and the second power generation method (thermal power). ) Power generation for 13 units of the second type generated by P2, power generation for 8 units of the sixth type generated by the sixth power generation method (biomass) P6, and power generation by the first power generation method (hydraulic power) P1. The power for 22 units of the first type and the power for 27 units of the third type generated by the third power generation method (nuclear power) P3 are stored in the storage battery.
The display unit 112 displays the content shown in FIG. 4C as the amount of electric power of a plurality of types desired to be sold by the electric power sales applicant in different colors for each type.

FIG. 5 is classified into the third attribute, which is the degree of contribution to system stability, which indicates whether or not the electric power desired to be sold by the electric power sales applicant is the electric power stored in the time zone when the electric power consumption is small. It is a figure for demonstrating an example. In detail, FIG. 5A shows the first time zone TZ1 to the eighth time zone TZ8. FIG. 5B shows the amount of electric power stored in the first time zone TZ1 to the eighth time zone TZ8 and desired to be sold by a person who wants to sell electric power.
In the example shown in FIG. 5A, the first time zone TZ1 corresponds to 0:00 to 3:00, the second time zone TZ2 corresponds to 3:00 to 6:00, and the third time zone TZ3 corresponds to. It corresponds to 6:00 to 9:00, the fourth time zone TZ4 corresponds to 9:00 to 12:00, the fifth time zone TZ5 corresponds to 12:00 to 15:00, and the sixth time zone TZ6. Corresponds to 15:00 to 18:00, the 7th time zone TZ7 corresponds to 18:00 to 21:00, and the 8th time zone TZ8 corresponds to 21:00 to 24:00. The electric power stored in the first time zone TZ1 to the third time zone TZ3, which consumes less power, has a high degree of contribution to system stability. The electric power stored in the 4th time zone TZ4 to the 6th time zone TZ6, which consumes a large amount of electric power, has a low degree of contribution to system stability. The electric power stored in the 7th time zone TZ7 to the 8th time zone TZ8, which consumes less power, has a high degree of contribution to system stability.

In the example shown in FIG. 5, the display unit 112 has the first system stability contribution (high system stability contribution), and the electric power stored in the first time zone TZ1 that the person who wants to sell the electric power wants to sell. The amount is displayed in the first color indicating the first type, and is stored in the second time zone TZ2, which has the second system stability contribution (high system stability contribution) and the electric power sales applicant wants to sell. The amount of power generated is displayed in a second color indicating the second type.
Further, the display unit 112 sets the amount of electric power stored in the TZ3 in the third time zone, which has the third system stability contribution (high system stability contribution) and the electric power sales applicant wishes to sell, to the third. The amount of power stored in the 4th time zone TZ4, which is displayed in the 3rd color indicating the type, has the 4th system stability contribution (low system stability contribution), and the power sales applicant wants to sell, is displayed. , Displayed in the 4th color indicating the 4th type.
Further, the display unit 112 sets the amount of electric power stored in the TZ5 in the fifth time zone, which has the fifth system stability contribution (low system stability contribution) and the electric power sales applicant wishes to sell, to the fifth. The amount of power stored in the 6th time zone TZ6, which is displayed in the 5th color indicating the type, has the 6th system stability contribution (low system stability contribution), and the power sales applicant wants to sell, is displayed. , Displayed in the sixth color indicating the sixth type.
Further, the display unit 112 sets the amount of electric power stored in the TZ7 in the 7th time zone, which has the 7th system stability contribution (high system stability contribution) and the electric power sales applicant wishes to sell, to the 7th. The amount of power stored in the 8th time zone TZ8, which is displayed in the 7th color indicating the type, has the 8th system stability contribution (high system stability contribution), and the power sales applicant wants to sell, is displayed. , Displayed in the 8th color indicating the 8th type.

In the example shown in FIG. 5B, the area of the first color, the area of the second color, the area of the third color, the area of the fourth color, and the area of the fifth color displayed by the display unit 112 are displayed. The ratio of the area of the 6th color, the area of the 7th color, and the area of the 8th color has the degree of stability contribution of the 1st system and the 1st time zone that the electric power sales applicant wants to sell. The amount of electric power stored in TZ1, the amount of electric power stored in TZ2 in the second time zone, which has the stability contribution of the second system and the person who wants to sell the electric power, and the stability contribution of the third system. The amount of power stored in the TZ3 in the 3rd time zone and the 4th system stability contribution and the power sales person wants to sell, the 4th The amount of power stored in the time zone TZ4, the amount of power stored in the 5th time zone TZ5, which has a degree of contribution to the stability of the 5th system and is desired to be sold by the person who wants to sell the power, and the stability of the 6th system. The amount of power stored in the TZ6 in the 6th time zone and the 7th system stable contribution that the person who wants to sell the electric power wants to sell, which has the degree of contribution and the person who wants to sell the electric power. The ratio of the amount of electric power stored in the 7th time zone TZ7 to the amount of electric power stored in the 8th time zone TZ8 having the stability contribution of the 8th system and desired to be sold by the person who wants to sell the electric power. equal.

In the example shown in FIGS. 1 and 5, since the display unit 112 is provided in the electric power trading intermediary system 1, the person who wants to purchase electric power determines whether or not the type of electric power to be purchased is the target of electric power buying and selling. Can be determined more easily than when the display unit is not provided. That is, the electric power sales brokerage system 1 can improve the convenience of the person who wants to purchase electric power.
Specifically, in the example shown in FIG. 5, the display unit 112 shows the amount of the first type of electric power that the electric power sales applicant wants to sell and the amount of the second type electric power that the electric power sales applicant wants to sell. The amount of electricity of the third type that the electric power sales applicant wants to sell, the amount of the fourth type of electric power that the electric power sales applicant wants to sell, and the fifth type that the electric power sales applicant wants to sell. The amount of electric power, the amount of electric power of the 6th type that the electric power sales applicant wants to sell, the amount of the 7th type electric power that the electric power sales applicant wants to sell, and the electric power sales applicant wants to sell It is possible to easily make the person who wants to purchase electric power grasp the amount of electric power of the eighth type.

FIG. 6 is a diagram for explaining an example in which the electric power desired to be sold by the electric power sales applicant is classified into the fourth attribute which is the selling price of the electric power. In detail, FIG. 6A shows the first selling price C1 to the sixth selling price C6. FIG. 6B shows the amount of electric power having the first selling price C1 to the sixth selling price C6 and desired to be sold by the electric power sales applicant.
In the example shown in FIG. 6, the first selling price C1 is cheaper than the second selling price C2, the second selling price C2 is cheaper than the third selling price C3, and the third selling price C3 is the fourth selling price. It is cheaper than the price C4, the fourth selling price C4 is cheaper than the fifth selling price C5, and the fifth selling price C5 is cheaper than the sixth selling price C6.
The display unit 112 displays the amount of electric power having the first selling price C1 and desired to be sold by the electric power sales applicant in the first color indicating the first type. The display unit 112 displays the amount of electric power having the second selling price C2 and desired to be sold by the electric power sales applicant in a second color indicating the second type. The display unit 112 displays the amount of electric power having the third selling price C3 and desired to be sold by the electric power sales applicant in a third color indicating the third type.
Further, the display unit 112 displays the amount of electric power having the fourth selling price C4 and desired to be sold by the electric power sales applicant in a fourth color indicating the fourth type. The display unit 112 displays the amount of electric power having the fifth selling price C5 and desired to be sold by the electric power sales applicant in the fifth color indicating the fifth type. The display unit 112 displays the amount of electric power having the sixth selling price C6 and desired to be sold by the electric power sales applicant in the sixth color indicating the sixth type.

In the example shown in FIG. 6B, the area of the first color, the area of the second color, the area of the third color, the area of the fourth color, and the area of the fifth color displayed by the display unit 112 are displayed. The ratio between the area of the sixth color and the area of the sixth color is the amount of electric power that has the first selling price C1 and is desired to be sold by the electric power sales person, and the second selling price C2 is sold by the electric power sales person. The amount of electric power desired, the amount of electric power having the third selling price C3 and desired to be sold by the electric power seller, and the electric power having the fourth selling price C4 and desired to be sold by the electric power sales applicant. The amount of electricity that has the 5th selling price C5 and the electric power sales person wants to sell, and the amount of electric power that has the 6th selling price C6 and the electric power sales person wants to sell. Equal to the ratio.

In the example shown in FIGS. 1 and 6, since the display unit 112 is provided in the electric power trading intermediary system 1, the person who wants to purchase electric power determines whether or not the type of electric power to be purchased is the target of electric power buying and selling. Can be determined more easily than when the display unit is not provided. That is, the electric power sales brokerage system 1 can improve the convenience of the person who wants to purchase electric power.
Specifically, in the example shown in FIG. 6, the display unit 112 has a first selling price C1 and has a first type of electric power amount that a person who wants to sell electric power wants to sell, and a second selling price C2. The amount of the second type of electric power that the person who wants to sell the electric power wants to sell, the amount of the electric power of the third type that has the third selling price C3 and the person who wants to sell the electric power wants to sell, and the fourth sale. The amount of the fourth type of electric power that has the price C4 and the person who wants to sell the electric power wants to sell, and the amount of the electric power of the fifth type that has the fifth selling price C5 and the person who wants to sell the electric power wants to sell. , The sixth type of electric power having the sixth selling price C6 and desired to be sold by the electric power sales applicant can be easily grasped by the electric power purchase applicant.

As described above, in the example shown in FIG. 1, in the example shown in FIG. 1, when the attributes of the electric power desired to be purchased by the electric power purchase applicant include a plurality of types, the electric power purchase applicant desires to purchase the electric power. Add priority to multiple types.

FIG. 7 is a diagram for explaining an example of the priority added by the addition unit 115.
In the example shown in FIG. 7, 81 (= 9 × 9) units (blocks) of electric power are stored in the storage battery of the person who wants to sell the electric power. Specifically, 11 units of the 4th type of power generated by the 4th power generation method (solar) P4 and 13 units of the 2nd type of power generated by the 2nd power generation method (thermal power) P2. , 8 units of 6th type of power generated by the 6th power generation method (biomass) P6, 22 units of power of the 1st type generated by the 1st power generation method (hydraulic power) P1, and 3rd power generation. Method (Nuclear power) The power generated by P3 for 27 units of the third type is stored in the storage battery of the person who wants to sell the power.
In the example shown in FIG. 7, a person who wants to purchase electric power wants to purchase 20 units (blocks) of electric power in total, and the request is input to the processing unit 114. Further, the priority of the type of electric power that the person who wants to purchase electric power wants to purchase is "solar power->biomass-> hydraulic power-> thermal power-> nuclear power", and the additional unit 115 adds the priority order to the processing unit 114. input.
As a result, in the processing unit 114, the person who wishes to purchase electric power generates electricity for 11 units of the fourth type generated by the fourth power generation method (solar) P4, and the sixth power generation method (biomass) P6 generates electricity. It is determined that the user wants to purchase 8 units of electric power of 6 types and 1 unit of electric power of 1 type generated by the 1st power generation method (hydraulic power) P1.
Therefore, the electric power sales brokerage unit 11 can complete the sale and purchase of electric power more smoothly than when the additional unit is not provided.

In the example shown in FIG. 1, the electric power desired to be sold by a person who wants to sell electric power includes the electric power of the third type (for example, the electric power generated by the third power generation method (nuclear power) P3), and the third type. When there are a plurality of electric power purchase applicants who wish to purchase the electric power of the above, the processing unit 114 assigns the highest priority to the third type among the plurality of electric power purchase applicants. , Allocate the third type of power.
Therefore, the electric power trading intermediary unit 11 can suppress the possibility that the buying and selling of the third type of electric power will be unsuccessful.

FIG. 8 is a flowchart for explaining an example of processing by the processing unit 114.
In the example shown in FIG. 8, in step S1, the processing unit 114 has a fourth type of electric power (for example, electric power generated by the fourth power generation method (solar) P4) as the electric power desired to be sold by the electric power sales applicant. Determine if it is included. If the electric power desired to be sold by the electric power sales applicant includes the fourth type of electric power, the process proceeds to step S2. If the electric power desired to be sold by the electric power sales person does not include the fourth type electric power, the routine shown in FIG. 8 is terminated.
In step S2, the processing unit 114 determines whether or not there is a first electric power purchase applicant and a second electric power purchase applicant who desire to purchase the fourth type of electric power. If there are a first electric power purchase applicant and a second electric power purchase applicant who wish to purchase the fourth type of electric power, the process proceeds to step S3. If the first electric power purchase applicant and the second electric power purchase applicant who wish to purchase the fourth type of electric power do not exist, the routine shown in FIG. 8 is terminated.

In step S3, the processing unit 114 adds the priority order added to the fourth type of electric power by the first electric power purchase applicant and the second electric power purchase applicant to the fourth type of electric power. Determine if the priorities are equal. When the priority given by the first electric power purchase applicant to the fourth type of electric power and the priority given by the second electric power purchase applicant to the fourth type electric power are equal to each other. , Step S4. When the priority given by the first electric power purchase applicant to the fourth type of electric power and the priority given by the second electric power purchase applicant to the fourth type electric power are not equal to each other. Ends the routine shown in FIG.
In step S4, the processing unit 114 has the same amount of the fourth type of electric power that the first electric power purchase applicant wants to purchase and the amount of the fourth type electric power that the second electric power purchase applicant wants to purchase. Judge whether or not. If the amount of the fourth type of electric power that the first electric power purchase applicant wants to purchase is equal to the amount of the fourth type electric power that the second electric power purchase applicant wants to purchase, the process proceeds to step S5. If the amount of the fourth type of electric power that the first electric power purchase applicant wants to purchase is not equal to the amount of the fourth type electric power that the second electric power purchase applicant wants to purchase, it is shown in FIG. End the routine.

In step S5, in the processing unit 114, the amount of the fourth type of electric power that the electric power sales applicant wants to sell is the amount of the fourth type electric power that the first electric power purchase applicant wants to purchase, and the second electric power. It is determined whether or not it is less than the sum of the amount of electric power of the fourth type that the purchaser wants to purchase. The amount of the fourth type of electric power that the electric power sales applicant wants to sell is the amount of the fourth type electric power that the first electric power purchase applicant wants to purchase, and the second electric power purchase applicant wants to purchase the second type electric power. If it is less than the sum of the amounts of the four types of electric power, the process proceeds to step S6. The amount of the fourth type of electric power that the electric power sales applicant wants to sell is the amount of the fourth type electric power that the first electric power purchase applicant wants to purchase, and the second electric power purchase applicant wants to purchase the second type electric power. If it is equal to or greater than the sum of the amounts of power of the four types, the routine shown in FIG. 8 is terminated.
In step S6, the processing unit 114 evenly allocates the fourth type of electric power that the electric power sales applicant wants to sell to the first electric power purchase applicant and the second electric power purchase applicant.
Therefore, the electric power trading intermediary system 1 can suppress the possibility that the buying and selling of the fourth type of electric power will be unsuccessful.

FIG. 9 is a flowchart for explaining another example of processing by the processing unit 114.
In the example shown in FIG. 9, in step S11, the processing unit 114 includes the electric power of the fifth type (for example, the electric power generated by the fifth power generation method (wind power) P5) in the electric power desired to be sold by the electric power sales applicant. Determine if it is possible. If the electric power desired to be sold by the electric power sales applicant includes the electric power of the fifth type, the process proceeds to step S12. When the electric power of the fifth type is not included in the electric power desired to be sold by the electric power sales applicant, the routine shown in FIG. 9 is terminated.
In step S12, the processing unit 114 determines whether or not there is a first electric power purchase applicant and a second electric power purchase applicant who desire to purchase the fifth type of electric power. If there are a first electric power purchase applicant and a second electric power purchase applicant who wish to purchase the fifth type of electric power, the process proceeds to step S13. If the first electric power purchase applicant and the second electric power purchase applicant who wish to purchase the fifth type of electric power do not exist, the routine shown in FIG. 9 is terminated.

In step S13, the processing unit 114 adds the priority order added to the fifth type of electric power by the first electric power purchase applicant and the second electric power purchase applicant to the fifth type of electric power. Determine if the priorities are equal. When the priority given by the first electric power purchase applicant to the fifth type of electric power and the priority given by the second electric power purchase applicant to the fifth type electric power are equal to each other. , Step S14. When the priority given by the first electric power purchase applicant to the fifth type of electric power and the priority given by the second electric power purchase applicant to the fifth type electric power are not equal to each other. Ends the routine shown in FIG.
In step S14, in the processing unit 114, the amount of the fifth type of electric power that the first electric power purchase applicant wants to purchase is larger than the amount of the fifth type electric power that the second electric power purchase applicant wants to purchase. Judge whether or not. If the amount of the fifth type of electric power that the first electric power purchase applicant wants to purchase is larger than the amount of the fifth type electric power that the second electric power purchase applicant wants to purchase, the process proceeds to step S15. If the amount of power of the fifth type that the person who wants to purchase the first power wants to purchase is less than or equal to the amount of the power of the fifth type that the person who wants to purchase the second power wants to purchase, the routine shown in FIG. 9 is used. finish.

In step S15, in the processing unit 114, the amount of the fifth type of electric power that the electric power sales applicant wants to sell is the amount of the fifth type electric power that the first electric power purchase applicant wants to purchase, and the second electric power. It is determined whether or not it is less than the sum of the amount of electric power of the fifth type that the purchaser wants to purchase. The amount of electric power of the fifth type that the person who wants to sell electric power wants to sell is the amount of electric power of type 5 that the person who wants to purchase the first electric power wants to purchase, and the amount of electric power of the second type that the person who wants to purchase electric power wants to purchase. If it is less than the sum of the amounts of the five types of electric power, the process proceeds to step S16. The amount of electric power of the fifth type that the person who wants to sell electric power wants to sell is the amount of electric power of type 5 that the person who wants to purchase the first electric power wants to purchase, and the amount of electric power of the second type that the person who wants to purchase electric power wants to purchase. If it is equal to or greater than the sum of the amounts of power of the five types, the routine shown in FIG. 9 is terminated.
In step S16, the processing unit 114 wants the electric power sales applicant to sell the electric power so that the amount of electric power allocated to the first electric power purchase applicant is larger than the amount of electric power allocated to the second electric power purchase applicant. The fifth type of electric power to be used is allocated to the first electric power purchase applicant and the second electric power purchase applicant.
Therefore, the electric power trading intermediary system 1 can suppress the possibility that the buying and selling of the fifth type of electric power will be unsuccessful.

FIG. 10 is a flowchart for explaining another example of processing by the processing unit 114.
In the example shown in FIG. 10, in step S21, the processing unit 114 determines whether or not the electric power desired to be purchased by the electric power purchase applicant includes a plurality of attributes. If the electric power desired to be purchased by the electric power purchase applicant includes a plurality of attributes, the process proceeds to step S22. If the electric power desired to be purchased by the electric power purchaser does not include a plurality of attributes, the routine shown in FIG. 10 is terminated.
In step S22, the processing unit 114 allows the person who wishes to purchase electric power to use the sixth type of electric power (for example, the sixth region (Kansai region)) included in one of the plurality of attributes (for example, the first attribute shown in FIG. 2). ) A seventh type of power (eg, the most expensive) that wants to purchase (power generated by the AR6 power plant) and is included in other attributes of the plurality of attributes (eg, the fourth attribute shown in FIG. 6). Determine whether or not you want to purchase electricity. If the person who wishes to purchase electric power wishes to purchase the sixth type of electric power included in one attribute and the seventh type of electric power included in the other attribute, the process proceeds to step S23. When the person who wants to purchase electric power does not want to purchase the sixth type of electric power included in one attribute, or when the person who wants to purchase electric power does not want to purchase the seventh type of electric power included in the other attribute. Ends the routine shown in FIG.

In step S23, the processing unit 114 determines whether or not the power purchase applicant has set the purchase power selection condition to AND. If the person who wants to purchase electric power has set the purchase electric power selection condition to AND, the process proceeds to step S24. If the person who wants to purchase electric power does not set the purchase electric power selection condition to AND, the routine shown in FIG. 10 is terminated.
In step S24, the processing unit 114 sells the electric power (for example, the expensive electric power generated by the power plant of the 6th region AR6) which is the 6th type electric power and the 7th type electric power by the electric power sales applicant. Judge whether or not you want. If the person who wants to sell the electric power wants to sell the electric power of the sixth type and also the electric power of the seventh type, the process proceeds to step S25. If the person who wants to sell the electric power does not want to sell the electric power of the sixth type and also the electric power of the seventh type, the routine shown in FIG. 10 is terminated.
In step S25, the processing unit 114 allocates electric power of the sixth type and also electric power of the seventh type to the electric power purchase applicant.

FIG. 11 is a diagram for explaining another example in which a person who wants to purchase electric power sets the purchased electric power selection condition to AND. In detail, FIG. 11A shows the electric power stored in the storage battery of the electric power sales applicant in a color-coded manner based on the second attribute (attribute shown in FIG. 3). FIG. 11B shows the electric power stored in the storage battery of the electric power sales applicant in a color-coded manner based on the fourth attribute (attribute shown in FIG. 6).
In the example shown in FIG. 11, 81 (= 9 × 9) units (blocks) of electric power are stored in the storage battery of the person who wants to sell the electric power.
Specifically, in the example shown in FIG. 11 (A), the power generated by 11 units of the fourth type generated by the fourth power generation method (solar) P4 and the power generated by the second power generation method (thermal power) P2. The power for 13 units of the second type, the power for 8 units of the sixth type generated by the sixth power generation method (biomass) P6, and the power for the first type generated by the first power generation method (hydraulic power) P1. The power for 22 units and the power for 27 units of the third type generated by the third power generation method (nuclear power) P3 are stored in the storage battery of the person who wants to sell the power.

In the examples shown in FIGS. 11 (A) and 11 (B), the electric power for 11 units of the fourth type generated by the fourth power generation method (solar power) P4 is expensive electric power. Of the 13 units of electric power of the second type generated by the second power generation method (thermal power) P2, 5 units of electric power is expensive electric power, and 8 units of electric power is inexpensive electric power.
The electric power for 8 units of the 6th type generated by the 6th power generation method (biomass) P6 is inexpensive electric power. Of the 22 units of electric power of the first type generated by the first power generation method (hydropower) P1, 6 units of electric power is expensive electric power, and 16 units of electric power is inexpensive electric power. Of the 27 units of the third type of power generated by the third power generation method (nuclear power) P3, 11 units of power are expensive power, and 16 units of power are inexpensive power.

In the example shown in FIG. 11, a person who wants to purchase electric power wants to purchase 20 units (blocks) of electric power in total. Those who wish to purchase electricity want to purchase cheap electricity, not expensive electricity. In addition, the priority of the type of electric power that the person who wants to purchase electric power wants to purchase is "solar power->biomass->hydropower-> thermal power-> nuclear power".
As a result, the processing unit 114 was generated by the person who wishes to purchase electric power by the electric power of 8 units of the sixth type generated by the sixth power generation method (biomass) P6 and by the first power generation method (hydraulic power) P1. It is determined that the customer wants to purchase 12 units of electricity of the first type.

FIG. 12 is a flowchart for explaining another example of processing by the processing unit 114.
In the example shown in FIG. 12, in step S31, the processing unit 114 determines whether or not the electric power desired to be purchased by the electric power purchase applicant includes a plurality of attributes. If the electric power desired to be purchased by the electric power purchase applicant includes a plurality of attributes, the process proceeds to step S32. If the electric power desired to be purchased by the electric power purchaser does not include a plurality of attributes, the routine shown in FIG. 12 is terminated.
In step S32, the processing unit 114 allows the person who wishes to purchase electric power to use the eighth type of electric power (for example, the eighth region (Shikoku region)) included in one of the plurality of attributes (for example, the first attribute shown in FIG. 2). ) You want to buy the power generated by the AR8 power plant), or you want to buy the 9th type of power (eg, the most) included in other attributes of the plurality of attributes (eg, the 4th attribute shown in FIG. 6). Determine if you want to purchase (cheap power). If the person who wishes to purchase electric power wishes to purchase the eighth type of electric power included in one attribute or the ninth type of electric power included in another attribute, the process proceeds to step S33. .. When the person who wants to purchase electric power does not want to purchase the type 8 electric power included in one attribute, and the person who wants to purchase electric power does not want to purchase the type 9 electric power included in the other attributes. Ends the routine shown in FIG.

In step S33, the processing unit 114 determines whether or not the purchase power selection condition is set to OR by the power purchase applicant. If the person who wishes to purchase electric power has set the purchase electric power selection condition to OR, the process proceeds to step S34. If the person who wishes to purchase electric power does not set the purchased electric power selection condition to OR, the routine shown in FIG. 12 is terminated.
In step S34, the processing unit 114 determines whether or not the electric power sales applicant desires to sell the eighth type electric power or the ninth type electric power. If the person who wants to sell the electric power wants to sell the electric power of the 8th type or the electric power of the 9th type, the process proceeds to step S35. If the person who wants to sell the electric power does not want to sell the electric power of the 8th type and does not want to sell the electric power of the 9th type, the routine shown in FIG. 12 is terminated.
In step S35, the processing unit 114 allocates the 8th type electric power or the 9th type electric power to the electric power purchase applicant.

In the example shown in FIG. 1, when the processing unit 114 allocates the electric power desired to be sold by the electric power sales applicant to the electric power purchase applicant, the billing unit 114A allocates the electric power to the electric power purchase applicant and the selling price. Based on the above, the amount billed to those who wish to purchase electricity is calculated.

As described above, in the example shown in FIG. 1, the calculation unit 116 calculates the amount, attribute, and type of stored electric power that the electric power sales applicant desires to sell.
In the example shown in FIG. 4, a person who wants to sell electric power receives the supply of the first type of electric power generated by the first power generation method (hydraulic power) P1 from the first electric power supply company, and the second power generation method (thermal power) P2. Received the supply of the second type of power generated by the second type power supply company from the second power supply company, and received the supply of the third type of power generation generated by the third power generation method (nuclear power) P3 from the third power supply company. The fourth type of power generated by the fourth power generation method (solar) P4 is supplied from the fourth power supply company, and the fifth type of power generated by the fifth power generation method (wind force) P5 is supplied. It receives from the 5th power supply company and receives the supply of the 6th type of power generated by the 6th power generation method (biomass) P6 from the 6th power supply company.
The calculation unit 116 calculates the type of stored electric power that the electric power sales applicant wants to sell based on the information of the first to sixth electric power supply companies contracted by the electric power sales applicant.

FIG. 13 is a diagram for explaining an example of the composition ratio of electric power by attribute of electric power for each time zone of the electric power supply company.
In the example shown in FIG. 13, the electric power supplier procures the electric power generated by the thermal power (diesel) from the A1 power plant in A prefecture at 1000kWh at 10:30, and the solar power is generated from the B1 power plant in B prefecture. The electric power generated by (PV) is procured at 10:30 at 200 kWh. Those who wish to sell electric power that have a contract with an electric power supply company will be supplied with electric power generated by thermal power (diesel) at the A1 power plant in prefecture A at 10:30 at 800kWh from the electric power supply company. The electric power generated by sunlight (PV) at the B1 power plant is supplied at 10:30 at 200 kWh. The electric power supply company supplies to others the electric power generated by thermal power (diesel) at the A1 power plant in A prefecture at 10:30 at 200kWh.
Those who wish to sell electric power store the electric power generated by the thermal power (diesel) supplied at 800kWh at 10:30 from the electric power supply company in the storage battery, and at the same time, it is supplied at 200kWh at 10:30 from the electric power supply company. The electric power generated by sunlight (PV) is stored in the storage battery. The price of electric power generated by thermal power (diesel) is 15 yen / kWh, and the price of electric power generated by solar power (PV) is 5 yen / kWh.

In the example shown in FIG. 13, the information at the time when the electric power is generated (location, power source type, system stability) is colored, and the coloring information is created. After that, the coloring information will always be carried around. The electric power procured from the A1 power plant and the B1 power plant by the electric power supplier also has color information. Since the electric power is stored by the electric power sales applicant, the electric power stored by the electric power sales applicant remains the same color as the color colored by the information at the time of power generation.

In the example shown in FIGS. 1 and 13, the calculation unit 116 calculates the composition ratio of the electric power for each time zone of the electric power supply company. The composition ratio by attribute is determined by the attribute of electric power at the time of power generation (location, power source type, system stability) and the distribution information which is the transmission and distribution route of electric power. The "composition ratio by attribute of electric power by time zone of the electric power supplier" is information managed by "carrying around".

In the example shown in FIGS. 1 and 13, the calculation unit 116 calculates the amount of power that can be discharged from the amount of stored power (multiplied by the charge / discharge efficiency) based on the charge / discharge characteristics of the storage battery of the person who wants to sell the power.
In the electric power sales brokerage system 1, the stored electric power data is managed in a format such as "electric energy, attribute 1, attribute 2, attribute 3 ...".
The display unit 112 can switch and display, for example, a storage battery unit, a consumer unit, and an attribute (power source type, area, etc.).

As described above, the electric power trading intermediary system 1 of the embodiment is
(1) Calculation method of what kind of electric power is stored in the storage battery of the consumer,
(2) Visualization method of calculation results,
(3) Power selection method on the power request side,
(4) Realization of electric power interchange and electric power interchange in consideration of electric power quality are realized by four methods.
According to the electric power sales brokerage system 1, it is possible to realize a transaction in which stored electric power is interchanged based on various attributes (power source type, system stability contribution, area, price).

Although the embodiments for carrying out the present invention have been described above using the embodiments, the present invention is not limited to these embodiments, and various modifications and substitutions are made without departing from the gist of the present invention. Can be added.

1 ... Electric power trading intermediary system, 11 ... Electric power trading intermediary unit, 111 ... Acquisition unit, 112 ... Display unit, 113 ... Selection unit, 114 ... Processing unit, 114A ... Billing unit, 115 ... Addition unit, 116 ... Calculation unit 117 … Memory

Claims (10)

Equipped with an electric power trading brokerage department that mediates the buying and selling of electric power between those who wish to purchase electric power and those who wish to sell electric power.
The electric power sales brokerage department
An acquisition unit that acquires the amount, attributes, and types of electric power that a person who wants to sell electric power wants to sell,
When the attributes of the electric power that the electric power sales applicant wants to sell include multiple types, the display unit that displays the amount of electric power of the multiple types that the electric power sales applicant wants to sell in different colors for each type. When,
A selection unit that accepts the amount, attributes, and types of electricity that a person who wants to purchase electricity wants to purchase,
When the attributes and types of electric power that the electric power sales applicant wants to sell are the same as the electric power attributes and types that the electric power purchase applicant wants to purchase, the electric power sales applicant purchases the electric power that the electric power sales applicant wants to sell. The processing unit assigned to the applicant and
When the attributes of the electric power that the electric power purchaser wants to purchase include multiple types, an additional part that gives priority to the multiple types of electric power that the electric power purchaser wants to purchase, and
A power trading intermediary system equipped with. When the power that the person who wants to sell the power wants to sell is classified into the first attribute, which is the location of the power plant that generated the power.
The display unit is
The amount of power generated in the first area where the first power plant is located and desired to be sold by the person who wants to sell the power is displayed by the first color indicating the first type.
The amount of power generated in the second area where the second power plant is located and desired to be sold by the person who wants to sell the power is displayed in the second color indicating the second type.
The ratio of the area of the first color to the area of the second color displayed by the display unit is the amount of electric power generated by the first power plant and desired to be sold by the person who wants to sell the electric power, and the first. 2 Equal to the amount of power generated by the power plant and desired by the person who wants to sell the power.
The electric power sales brokerage system according to claim 1. When the power that the person who wants to sell the power wants to sell is classified into the second attribute, which is the power generation method that generated the power.
The display unit is
The amount of power generated by the first power generation method and desired to be sold by the person who wants to sell the power is displayed by the first color indicating the first type.
The amount of power generated by the second power generation method and desired to be sold by the person who wants to sell the power is displayed by the second color indicating the second type.
The ratio of the area of the first color to the area of the second color displayed by the display unit is the amount of electric power generated by the first power generation method and desired to be sold by the electric power sales applicant, and the first. 2 Equal to the amount of electricity generated by the power generation method and desired to be sold by the person who wants to sell the electricity.
The electric power sales brokerage system according to claim 1. When the electric power desired to be sold by the electric power sales person is classified into the third attribute, which is the degree of contribution to system stability, which indicates whether or not the electric power is stored in the time zone when the electric power consumption is small.
The display unit is
The amount of electric power that has a degree of stability contribution to the first system and is desired to be sold by a person who wants to sell electric power is displayed by the first color indicating the first type.
The amount of electric power that has a degree of stability contribution to the second system and is desired to be sold by a person who wants to sell electric power is displayed by the second color indicating the second type.
The ratio of the area of the first color to the area of the second color displayed by the display unit is the amount of electric power having the stability contribution of the first system and desired to be sold by the electric power sales applicant. It has the degree of stability contribution to the second system and is equal to the ratio to the amount of electric power desired to be sold by the electric power sales applicant.
The electric power sales brokerage system according to claim 1. When the electric power that the electric power sales person wants to sell is classified into the fourth attribute which is the selling price of the electric power.
The display unit is
The amount of electric power that has a first selling price and is desired to be sold by a person who wants to sell electric power is displayed by the first color indicating the first type.
The amount of electric power that has a second selling price and is desired to be sold by a person who wants to sell electric power is displayed in a second color indicating the second type.
The ratio of the area of the first color to the area of the second color displayed by the display unit is the amount of power having the first selling price and desired to be sold by the person who wants to sell the power, and the first. 2 It has a selling price and is equal to the ratio to the amount of electricity that the person who wants to sell electricity wants to sell.
The electric power sales brokerage system according to claim 1. When the third type is included in the electric power that the electric power sales applicant wants to sell,
When there are a plurality of electric power purchase applicants who wish to purchase the third type of electric power,
The processing unit
Among a plurality of electric power purchase applicants, the electric power purchase applicant having the highest priority added to the third type is assigned the electric power of the third type.
The electric power sales brokerage system according to claim 1. The processing unit
It is equipped with a billing unit that calculates the amount billed to the person who wants to purchase electricity based on the amount of electricity allocated to the person who wants to purchase electricity and the selling price.
The electric power trading intermediary system according to any one of claims 1 to 6. The electric power sales brokerage department
It also has a calculation unit that calculates the amount, attributes, and types of stored electricity that a person who wants to sell electricity wants to sell.
The electric power trading intermediary system according to any one of claims 1 to 7. The calculation unit
Calculate the amount of power that can be discharged from the amount of stored power based on the charge / discharge characteristics of the storage battery of the person who wants to sell power.
The electric power sales brokerage system according to claim 8. It is an electric power trading intermediary method that mediates electric power sales by an electric power sales intermediary system provided with an electric power sales intermediary unit that mediates electric power sales between a person who wants to purchase electric power and a person who wants to sell electric power.
The process in which the acquisition unit of the electric power sales brokerage unit acquires the amount, attribute, and type of electric power that the electric power sales applicant desires to sell.
When the display unit of the electric power sales brokerage unit includes a plurality of types in the attributes of the electric power desired to be sold by the electric power sales applicant, the amount of electric power of the plurality of types desired to be sold by the electric power sales applicant is determined. The process of displaying in different colors for each type,
A process in which the selection unit of the electric power trading intermediary unit accepts the amount, attribute, and type of electric power that the electric power purchase applicant desires to purchase.
The processing unit of the electric power sales brokerage unit sells electric power when the attributes and types of the electric power that the electric power sales applicant wants to sell are the same as the attributes and types of the electric power that the electric power purchase applicant wants to purchase. The process of allocating the electric power that the applicant wants to sell to the electric power purchase applicant,
When the additional part of the electric power sales brokerage unit includes a plurality of types of electric power attributes that the electric power purchase applicant wishes to purchase, the priority is given to the plurality of electric power types that the electric power purchase applicant desires to purchase. The process to add and
A method of brokering electricity sales.

Images