WO2023166990A1 - Dispositif de gestion d'énergie renouvelable et procédé de gestion d'énergie renouvelable - Google Patents

Dispositif de gestion d'énergie renouvelable et procédé de gestion d'énergie renouvelable Download PDF

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Publication number
WO2023166990A1
WO2023166990A1 PCT/JP2023/005216 JP2023005216W WO2023166990A1 WO 2023166990 A1 WO2023166990 A1 WO 2023166990A1 JP 2023005216 W JP2023005216 W JP 2023005216W WO 2023166990 A1 WO2023166990 A1 WO 2023166990A1
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renewable energy
user
business operator
procurement
power consumption
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PCT/JP2023/005216
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English (en)
Japanese (ja)
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洋司 小澤
泰隆 河野
聡 金子
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株式会社日立製作所
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply

Definitions

  • the present invention relates to a renewable energy management device and a renewable energy management method.
  • an electric power procurement support system supports the procurement of electric power for a plurality of consumers from a plurality of procurement sources.
  • One or more consumer combinations in which a plurality of consumers are classified based on the received evaluation index, and one or more procurement sources for each consumer combination. It is described that the amount of power procurement and the determination of
  • a data center has a housing (individual part) where users bring in equipment, etc., and a common part (backbone network equipment, etc.) where other equipment is installed for the operation of all users.
  • CO2 greenhouse gases
  • a common part backbone network equipment, etc.
  • CO2 emissions can be reduced by using renewable energy, it is necessary to manage power usage and renewable energy.
  • the present invention has been made in view of such a background, and its object is to provide a renewable energy management device capable of efficiently managing renewable energy in facilities having common parts and individual use parts, and to provide a renewable energy management method.
  • One of the present inventions for solving the above problems is, in the power consumption of a facility that has a processor and a memory and is managed by a business operator and used by a user, the power consumption part associated with the business operator, The power consumption portion associated with the user is calculated, and the calculated power consumption portion and the power consumption portion of the facility managed and used by the user are associated with the business operator.
  • a required renewable energy amount prediction unit that calculates the amount of renewable energy required to be procured by the business operator based on the parameter and the parameter associated with the user; and the calculated required renewable energy and a renewable energy procurement plan creation unit that outputs information about the renewable energy management device.
  • FIG. 4 is a diagram illustrating an example of hardware and functions provided in an integrated DC management server; It is a figure which shows an example of a renewable energy management table. It is a figure which shows an example of a renewable energy procurement method type table. It is a figure which shows an example of the required renewable energy amount prediction table. It is a figure which shows an example of a renewable energy procurement track record table. It is a figure which shows an example of a renewable energy procurement plan table. It is a figure which shows an example of the hardware and a function with which a DC user management server is provided. It is a figure which shows an example of a DC user environment requirements table.
  • FIG. 4 is a diagram illustrating an example of hardware and functions provided in an integrated DC management server; It is a figure which shows an example of a renewable energy management table. It is a figure which shows an example of a renewable energy procurement method type table. It is a figure which shows an example of the required renewable energy amount prediction table. It is a figure which shows an example of a renewable energy procurement track
  • FIG. 10 is a diagram showing an example of a DC user device increase/decrease design plan table; It is a figure explaining an example of a renewable energy procurement plan 1st preparation process.
  • FIG. 11 is a flow diagram illustrating details of influence degree calculation processing;
  • FIG. 10 is a flow chart for explaining required energy amount prediction processing; It is a flowchart explaining the detail of renewable energy excess/deficiency detection processing. It is a flow figure explaining the details of renewable energy procurement plan creation processing. It is a figure which shows an example of a provider management screen. It is a figure explaining an example of a renewable energy procurement plan 2nd preparation process.
  • FIG. 1 is a diagram showing an example of the configuration of a renewable energy management system 1 according to this embodiment.
  • the renewable energy management system 1 includes a DC operator management terminal 10, a DC user terminal 20, an integrated DC management system 30 (renewable energy management system), and one or more data centers 60. Configured (DC: Data Center).
  • the DC operator management terminal 10 is an information processing device used by the operator who manages the data center 60 .
  • the DC user terminal 20 is an information processing device used by a user who uses the data center 60 .
  • the data center 60 includes common IT equipment 62, common equipment 63, one or more housing equipment 64, and DCIM 61 (Data Center Infrastructure Management) (IT: Information Technology).
  • IT Information Technology
  • a housing facility 64 is provided for each user.
  • the housing facility 64 includes a server device 69, a storage device 70, and a NW device 71 (NW: Network) in this embodiment.
  • NW NW: Network
  • the housing facility 64 is installed, used and managed by each user. These facilities and devices (hereinafter collectively referred to as devices) operate while consuming power.
  • Common facilities 63 are facilities that are shared by each user and business operator.
  • the common equipment 63 includes an air conditioner 66, a lighting equipment 66, and an elevator 68 in this embodiment. These facilities operate while consuming electric power.
  • the common IT device 62 is an IT device commonly used by each user and business operator.
  • Common IT equipment 62 includes backbone NW equipment 65 . The device operates while consuming power.
  • the DCIM 61 collects and manages information on the operational status of each facility and equipment in the data center 60. For example, the DCIM 61 measures and stores the configuration (rack configuration) of each facility and equipment of the data center 60, power consumption, temperature, air volume, power supply status, and the like.
  • renewable energy solar power, wind power, geothermal , biomass, etc.
  • renewable energy solar power, wind power, geothermal , biomass, etc.
  • predetermined requirements environmental requirements
  • Environmental requirements may vary from user to user.
  • renewable energy solar, wind, geothermal, biomass, etc.
  • power consumption of this common portion is affected by the use of individual portions by each user. Businesses also impose certain requirements (environmental requirements) on the procurement of these renewable energies.
  • the integrated DC management system 30 (renewable energy management system) comprises an integrated DC management server 40 (renewable energy management device) and a DC user management server 50.
  • the integrated DC management system 30 is provided to each user as SaaS (Software as a Service), for example. That is, the integrated DC management system 30 is accessed via the network from the DC operator management terminal 10 and the DC user terminal 20 .
  • the integrated DC management system 30 collects information from each DC via the network.
  • the integrated DC management server 40 calculates the necessary procurement amount of renewable energy based on the power consumption in the data center 60 and the environmental requirements of the business operator, each of the part contributed by the common part of the data center 60 and the part contributed by the individual part. To predict whether or not there will be a shortage of renewable energy by considering it individually, and to detect if there will be a shortage, to create a renewable energy procurement plan to resolve the shortage and provide it to business operators. .
  • the integrated DC management server 40 stores the unit of time for calculating the renewable energy rate (hereinafter referred to as "renewable energy management unit").
  • the renewable energy management unit is one year, but it may be one hour, for example.
  • the integrated DC management server 40 stores the unit of time (hereinafter referred to as the unit of aggregation) for aggregating the required amount of renewable energy.
  • the aggregation unit is the time below the renewable energy management unit.
  • the aggregate unit is one month, but may be one hour, for example.
  • the DC user management server 50 acquires user information related to renewable energy (for example, user's environmental requirements, information on plans for expansion and reduction of equipment and devices of individual parts) from the DC user terminal 20 and memorize it.
  • renewable energy for example, user's environmental requirements, information on plans for expansion and reduction of equipment and devices of individual parts
  • the Internet for example, the Internet, LAN (Local Area Network), WAN (Wide Area network), or wired or wireless communication networks 5 and 6 such as dedicated lines.
  • LAN Local Area Network
  • WAN Wide Area network
  • wired or wireless communication networks 5 and 6 such as dedicated lines.
  • FIG. 2 is a diagram explaining an example of the hardware and functions of the integrated DC management server 40. As shown in FIG.
  • the integrated DC management server 40 stores a conversion factor calculation program 45, an impact calculation program 46, a required renewable energy amount prediction program 47, a renewable energy excess/deficiency detection program 48, and a renewable energy procurement plan creation program 49.
  • the integrated DC management server 40 manages each information of a renewable energy management table 100, a renewable energy procurement method type table 200, a required renewable energy amount prediction table 300, a renewable energy procurement result table 400, and a renewable energy procurement plan table 500.
  • the impact calculation program 46 calculates parameters (hereinafter referred to as impact) based on the state of the device used by the user.
  • the degree of influence represents the magnitude of the influence of the individual parts on the common part with respect to power consumption. Details of the degree of influence will be described later.
  • the required renewable energy amount prediction program 47 calculates the power consumption of the common part associated with the business operator and the power consumption of the individual part associated with the user in the power consumption of the data center 60, and calculates each calculated Power consumption, parameters associated with the operator (in this embodiment, the environmental requirements of the operator described below) and parameters associated with the user (in this embodiment, the environmental requirements of the user described below ) and the degree of impact, the amount of renewable energy that the business operator needs to procure is calculated.
  • the conversion factor calculation program 45 calculates a value indicating the environmental requirements of the user as a parameter associated with the user, and calculates a value indicating the environmental requirements of the business as a parameter associated with the business. . Note that this parameter does not necessarily have to be an environmental requirement, and may be another parameter that serves as a reference.
  • the renewable energy excess/deficiency detection program 48 compares the amount of renewable energy planned to be procured by the business with the amount of renewable energy that the business needs to procure calculated by the required renewable energy amount prediction program 47. By doing so, the surplus and shortage of renewable energy can be estimated.
  • the renewable energy procurement plan creation program 49 outputs information on the required renewable energy calculated by the required renewable energy amount prediction program 47.
  • the integrated DC management server 40 includes a processing device 41 (processor) such as a CPU (Central Processing Unit), a DSP (Digital Signal Processor), a GPU (Graphics Processing Unit), and an FPGA (Field-Programmable Gate Array), and a ROM ( Main storage device 42 (memory) such as Read Only Memory) and RAM (Random Access Memory), auxiliary storage device 43 such as HDD (Hard Disk Drive) and SSD (Solid State Drive), NIC (Network Interface Card), A communication device 44 configured by a wireless communication module, a USB (Universal Serial Interface) module, a serial communication module, or the like is provided.
  • a processing device 41 such as a CPU (Central Processing Unit), a DSP (Digital Signal Processor), a GPU (Graphics Processing Unit), and an FPGA (Field-Programmable Gate Array
  • ROM Main storage device 42 (memory) such as Read Only Memory) and RAM (Random Access Memory)
  • auxiliary storage device 43 such as HDD (Hard Disk Drive
  • the integrated DC management server 40 may include an input device such as a mouse and keyboard, and an output device such as a liquid crystal display or an organic EL (Electro-Luminescence) display. Next, details of each piece of information stored by the integrated DC management server 40 will be described.
  • the renewable energy management table 100 is a table storing parameters relating to environmental requirements provided by businesses and users.
  • FIG. 3 is a diagram showing an example of the renewable energy management table 100.
  • the renewable energy management table 100 includes a business user 101 in which identification information of a business operator or user is set, a requirement item 102 in which an item of environmental requirements possessed by the business operator or user is set, and a business operator or user Requirement numerical value 103 in which a numerical value indicating the environmental requirements is set, procurement method type 104 in which identification information of the type of renewable energy procurement method procured by the business operator or user is set, renewable energy of the business operator or user Conversion factor 105 in which a conversion factor related to energy procurement is set, and Impact degree 106 in which the degree of influence of power consumption on common parts due to the use of individual parts by business operators or users is set. records.
  • the requirement item 102 for example, the name of an organization related to certification of environmental requirements, such as RE100 and CDP, is set.
  • the requirement value 103 is set with information such as a renewable energy rate, a source of renewable energy, or a CO2 reduction value when electric power is converted to CO2 (Carbon Dioxide).
  • a conversion factor is a numerical value for converting a numerical value indicating an environmental requirement into a renewable energy amount.
  • the renewable energy procurement method type table 200 is a table that stores the content of each type of renewable energy procurement method.
  • FIG. 4 is a diagram showing an example of a renewable energy procurement method type table 200.
  • the renewable energy procurement method type table 200 includes a type ID 201 (corresponding to the procurement method type 104 of the renewable energy management table 100) in which identification information of the type of renewable energy procurement method is set, and a type in which the name of the type is set.
  • the procurement method 204 includes the type of certificate (environmental value due to the use of renewable energy (not emitting CO2)) acquired by that type of procurement, A cost (unit price per unit amount of electricity) is set.
  • the required renewable energy amount prediction table 300 is a table that stores a history of prediction of the amount of renewable energy required by the integrated DC management server 40 for the business operator and each user.
  • FIG. 5 is a diagram showing an example of a required renewable energy amount prediction table.
  • the required renewable energy amount prediction table 300 includes a creation date 301 in which the date of prediction is set, a prediction target 302 in which a period of the prediction target (a period in aggregate units; hereinafter referred to as a prediction period) is set, A business user 303 for which the identification information of the prediction target business or user is set, a procurement method type ID 304 for which the type of renewable energy procurement method related to the prediction is set, and a power consumption amount during the prediction period. Consists of one or more records having each item of electric power consumption 305 in which the predicted value is set, and required renewable energy amount 306 in which the predicted value of the amount of renewable energy required for the target period of the prediction is set. be done.
  • the renewable energy procurement record table 400 is a table that stores the history of past renewable energy procurement performed by business operators.
  • FIG. 6 is a diagram showing an example of a renewable energy procurement record table 400.
  • the renewable energy procurement record table 400 includes a procurement date 401 in which the date of procurement of renewable energy by the business operator is set, a procurement method 402 in which the content of the procurement method is set, and a procurement in which the amount of renewable energy procured is set.
  • a certificate (procurement method 204 in the renewable energy procurement method type table 200) to be obtained by the type of procurement is set in the procurement renewable energy amount 403.
  • the renewable energy procurement plan table 500 is a table that stores the contents of renewable energy procurement plans of business operators created by the integrated DC management server 40 .
  • FIG. 7 is a diagram showing an example of a renewable energy procurement plan table.
  • the renewable energy procurement plan table 500 includes a planned procurement date 501 in which a scheduled date for procurement of renewable energy by a business operator is set, a procurement method type ID 502 in which the type of procurement method is set, and an amount of renewable energy to be procured.
  • FIG. 8 is a diagram showing an example of hardware and functions provided in the DC user management server 50.
  • the DC user management server 50 stores information on a DC user environment requirement table 600 and a DC user equipment increase/decrease design plan table 700 .
  • the DC user management server 50 also includes a processing device 51 (processor), a main storage device 52 (memory), an auxiliary storage device 53, and a communication device 54, similarly to the integrated DC management server 40.
  • a processing device 51 processor
  • main storage device 52 memory
  • auxiliary storage device 53 auxiliary storage device 53
  • communication device 54 similarly to the integrated DC management server 40.
  • the DC user environment requirements table 600 is a table that stores information on the environment requirements of each user.
  • FIG. 9 is a diagram showing an example of the DC user environment requirement table 600.
  • the DC user environment requirement table 600 includes a user 601 for which user identification information is set, and a requirement item 602 for which an item of environmental requirements of the user is set (corresponding to the requirement item 102 of the renewable energy management table 100). ), a requirement numerical value 603 (corresponding to the requirement numerical value 103 of the renewable energy management table 100) in which the numerical value of the environmental requirements of the user is set, and a contract in which the contract date or renewal date of the contract related to the environmental requirements is set It consists of one or more records having each item of date update date 604 .
  • information on environment requirements set by each user is set.
  • the DC user device increase/decrease plan table 700 is information storing plan contents for changing the device configuration (addition and deletion of devices) of individual parts of each user.
  • FIG. 10 is a diagram showing an example of a DC user equipment increase/decrease design plan table 700.
  • the DC user device increase/decrease design plan table 700 includes a user 701 in which user identification information is set, a date 702 in which the user's planned date of increasing or decreasing the device is set, One or more records having each item of an increase/decrease plan 703 in which the contents of the plan (implementation date and contents of equipment increase/decrease) are set, and a planned period 704 in which the period for the increase or decrease is set Configured.
  • each user sets information in the increase/decrease plan 703 .
  • the functions of the integrated DC management server 40 and the DC user management server 50 described above are implemented by the processing devices 41 and 51 reading and executing programs stored in the main storage devices 42 and 42 or the auxiliary storage devices 43 and 53. It is realized by Further, the above program can be distributed by being recorded on a recording medium, for example. All or part of each information processing device is a virtual information processing resource provided using virtualization technology, process space separation technology, etc., such as a virtual server provided by a cloud system. may be implemented using Also, all or part of the functions provided by each information processing device may be implemented by a service provided by a cloud system via an API (Application Programming Interface) or the like, for example. Next, processing executed by the integrated DC management system 30 will be described.
  • API Application Programming Interface
  • FIG. 11 is a diagram illustrating an example of processing for creating the first renewable energy procurement plan. For example, when the user makes a predetermined input to the management terminal 10 for the DC operator, this process is performed at a predetermined timing or time interval (for example, at the beginning of the fiscal year, when a contract regarding the user's environmental requirements is concluded or changed). ), it is started at a predetermined timing or time interval (for example, at the beginning of the fiscal year, when a contract regarding the user's environmental requirements is concluded or changed). ), it is started at a predetermined timing or time interval (for example, at the beginning of the fiscal year, when a contract regarding the user's environmental requirements is concluded or changed). ), it is started at a predetermined timing or time interval (for example, at the beginning of the fiscal year, when a contract regarding the user's environmental requirements is concluded or changed). ), it is started at a predetermined timing or time interval (for example, at the beginning of the fiscal year, when a contract regarding the user's environmental requirements is concluded or changed).
  • the DC operator management terminal 10 transmits a request to create a renewable energy procurement plan (s1).
  • the integrated DC management server 40 transmits a user environment requirement request requesting acquisition of user environment requirements to the DC user management server 50 (s3).
  • the DC user management server 50 Upon receiving the user environment requirement request, the DC user management server 50 transmits information on the existing user's environment requirements (information on the DC user environment requirement table 600) to the integrated DC management server 40 (s5). . When the DC user management server 50 receives the information on the environmental requirements of the user, it sets the received information in the renewable energy management table 100 .
  • the integrated DC management server 40 transmits to the DCIM 61 a request to obtain performance information regarding the operation of the data center 60 (s7).
  • the DCIM 61 receives this acquisition request, the DCIM 61 sends the integrated DC management server 40 performance information related to the operation of the data center (for example, history of configuration changes of each device in the data center, use of each device, each device or data center (the temperature of the common part and the individual part, and the power consumption of the device) are transmitted (s9).
  • the integrated DC management server 40 When the integrated DC management server 40 receives the performance information regarding the operation of the data center, it calculates the renewable energy conversion factor for the business operator and each user (s11).
  • the integrated DC management server 40 performs the following processing for each entity of the business operator and each user. That is, the integrated DC management server 40 refers to the renewable energy management table 100 and acquires the requirement item 102 and the requirement numerical value 103 of the record related to the subject.
  • the integrated DC management server 40 calculates the conversion factor for the subject based on the acquired requirement numerical value 103 .
  • the integrated DC management server 40 uses the renewable energy rate, which is a requirement numerical value, as a conversion factor.
  • the integrated DC management server 40 converts the CO2 emission reduction amount, which is a requirement numerical value, into a renewable energy rate using a predetermined conversion formula (for example, multiplying the total power consumption by an emission factor), and converts this into a renewable energy rate. Use the conversion factor.
  • the integrated DC management server 40 sets the calculated conversion factor to the conversion factor 105 of the renewable energy management table 100 .
  • the integrated DC management server 40 refers to the renewable energy procurement method type table 200, and identifies the type ID of the record in which the acquired requirement item 102 is set in the compatible requirement 203, so that the regeneration of the subject is performed. Identify types of renewable energy procurement methods.
  • the integrated DC management server 40 sets the identified procurement method type to the procurement method type 104 of the renewable energy management table 100 .
  • the integrated DC management server 40 executes an impact calculation process s13 for calculating the impact of each individual part on the common part (the impact on the required amount of renewable energy).
  • the integrated DC management server 40 calculates the total amount of required renewable energy for each type of procurement method specified in s11 (the total amount for business operators and all users; hereinafter referred to as the total required renewable energy amount by type). is executed.
  • the integrated DC management server 40 detects whether or not the total amount of required renewable energy calculated in the required generated energy amount prediction process s15 is currently insufficient for each type of procurement method specified in s11. Renewable energy An excess/deficiency detection process s17 is executed.
  • the integrated DC management server 40 determines whether procurement of renewable energy is necessary for each type of procurement method specified in s11 based on the result of the renewable energy excess/deficiency detection process s17 (s19). If it is necessary to procure renewable energy (s19: YES), the integrated DC management server 40 executes the renewable energy procurement plan s21 for creating (updating) the renewable energy procurement plan, and then the process of s23 is performed. executed. On the other hand, if procurement of renewable energy is not necessary (s19: NO), the integrated DC management server 40 executes the process of s23.
  • the integrated DC management server 40 transmits the current renewable energy procurement plan to the DC operator management terminal 10.
  • FIG. 12 is a flowchart for explaining the details of the impact calculation process s13.
  • the impact calculation program 46 selects one user (s201).
  • the impact calculation program 46 calculates the impact of the increase/decrease plan on the common portion (s203).
  • the impact calculation program 46 calculates the impact from the increase/decrease in the power consumption 305 of the record related to the business operator in the required renewable energy amount prediction table 300 and the actual value of the power consumption acquired in s9. .
  • the impact calculation program 46 calculates the impact on the common part based on the current state of the device of the user selected in s201 (configuration or use of the device, etc.) (s205).
  • the impact calculation program 46 determines the type of each device installed in the individual part of the user selected in s201 (e.g., server device, communication device) and the purpose of each device (e.g., arithmetic processing, communication processing). ) is obtained from the performance information received in s9.
  • the influence degree calculation program 46 calculates a predetermined weight value (for example, the weight value of the server device is greater than the weight value of the network device) set for the type of each acquired device, and the usage or operation of each type of device acquired.
  • a predetermined weight value set for the situation for example, the weight value of a device for calculation is greater than the weight value of a device for communication; the higher the temperature of the device, the higher the weight value). Calculated for each
  • the influence degree calculation program 46 sums up the calculated multiplication values to calculate the degree of influence of the selected user's individual portion on the common portion.
  • the degree of impact calculation program 46 may calculate, for example, the temperature of each device or the data center 60 (for example, the higher the temperature of the individual portion or the common portion, the higher the the degree of influence increases), the degree of influence may be calculated based on the air volume of the air conditioner and the power state of each device.
  • the impact calculation program 46 sets the total value of the impact calculated in s203 and s205 to the impact 106 of the renewable energy management table 100. Note that the method of calculating the degree of impact described here is just an example, and the degree of impact calculation program 46 may calculate the degree of impact by any method according to the user's increase/decrease plan and the device configuration of the individual part. .
  • the impact calculation program 46 checks whether there are any users who have not executed the processes of s203 and s205 (s207). If there is a user who has not executed the processes of s203 and s205, the impact calculation program 46 repeats the processes from s131 onwards to select that user. If there is no user who has not executed the processes of s203 and s2035, the influence calculation process s13 ends.
  • FIG. 13 is a flow chart for explaining the required generated energy amount prediction process s15.
  • the required renewable energy amount prediction program 47 selects one user (s301).
  • the required renewable energy amount prediction program 47 predicts the power consumption of each user's individual part during the prediction period based on the current information on the equipment of the individual part (s303). Note that the prediction period is the period of the aggregation unit.
  • the required renewable energy amount prediction program 47 calculates power consumption based on the performance information (configuration and power consumption of each device) received in s9.
  • the required renewable energy amount prediction program 47 calculates the required renewable energy P_RE for the individual portion of the user in the prediction period based on the conversion factor in the renewable energy management table 100 and the power consumption of the individual portion calculated in s303 ( prediction) (s305).
  • the required renewable energy amount prediction program 47 refers to the renewable energy management table 100, acquires the value of the conversion factor 105 of the record related to the user, and calculates The required renewable energy P_RE for the individual portion of the user is calculated by multiplying the future power consumption of the individual portion thus obtained.
  • the required renewable energy amount prediction program 47 calculates the required renewable energy total amount by type (the initial value is set to 0 is set) is added to the required renewable energy P_RE for the user's individual portion calculated in s305 (s307).
  • the required renewable energy amount prediction program 47 refers to the renewable energy management table 100 and acquires the requirement items 102 of the record related to the user.
  • the required renewable energy amount prediction program 47 refers to the renewable energy procurement method type table 200 and identifies the type ID 201 of the record in which the acquired requirement item 102 is set in the available requirement 203 .
  • the required renewable energy amount prediction program 47 adds P_RE calculated in s305 to the total required renewable energy amount by type related to the type ID.
  • the necessary renewable energy amount prediction program 47 calculates (predicts) the power consumption of individual parts of existing and new users in the prediction period based on the DC user equipment increase/decrease design plan table 700 (s309).
  • the required renewable energy amount prediction program 47 refers to the DC user equipment increase/decrease design plan table 700 and acquires a record in which the user is set as the user 701 . Then, the necessary renewable energy amount prediction program 47 selects each device of the increase/decrease plan 703 of the record in which the period specified from the implementation date of the increase/decrease plan 703 and the plan period 704 includes the prediction period among the acquired records is multiplied by the prediction period, and the multiplied values are totaled to predict the power consumption.
  • the required renewable energy amount prediction program 47 acquires data on newly introduced equipment and its power consumption from the performance information received in s9 or a predetermined management table, so that the user Calculate the power consumption of the individual parts of
  • the method of calculating power consumption described here is just an example, and the required renewable energy amount prediction program 47 may predict changes in power consumption due to changes in the configuration of individual parts.
  • the required renewable energy amount prediction program 47 determines the power consumption of the user's individual part predicted in s309 and the degree of influence of the user calculated in the influence degree calculation process s13. , the power consumption of the common portion in the prediction period is predicted (s311). Specifically, the required renewable energy amount prediction program 47 calculates the power consumption of the common portion by multiplying the power consumption of the user's individual portion by the degree of influence of the user.
  • the required renewable energy amount prediction program 47 calculates (predicts) the required renewable energy P_RE_dc for the business operator in the prediction period based on the conversion factor in the renewable energy management table 100 and the power consumption of the common portion predicted in s311. (s313).
  • the required renewable energy amount prediction program 47 refers to the renewable energy management table 100, acquires the value of the conversion factor 105 of the record related to the business operator, and calculates By multiplying by the power consumption of the common portion obtained above, the required renewable energy P_RE_dc of the business operator corresponding to the amount affected by the individual portion is calculated.
  • the required renewable energy amount prediction program 47 calculates in s313 the required renewable energy total amount by type related to the type of procurement method of the business operator (the type of procurement method corresponding to the environmental requirements of the business operator) , the operator's required renewable energy P_RE_dc is added (s315).
  • the required renewable energy amount prediction program 47 refers to the DC user environment requirement table 600 and acquires the requirement item 602 of the record related to the business operator.
  • the required renewable energy amount prediction program 47 refers to the renewable energy procurement method type table 200 and identifies the type ID 201 of the record in which the acquired requirement item 602 is set in the available requirement 203 .
  • the required renewable energy amount prediction program 47 adds P_RE_dc calculated in s313 to the total required renewable energy amount by type associated with the type ID.
  • the required renewable energy amount prediction program 47 confirms whether or not the processes of s301 to s315 have been executed for all users (s317). When the processes of s301 to s315 have been executed for all users (s317: Yes), the required renewable energy amount prediction program 47 executes the process of s319. If the processes of s301 to s315 have not been executed for all users (s317: No), the required renewable energy amount prediction program 47 repeats the process of s301 to select the users who have not executed the processes.
  • the required renewable energy amount prediction program 47 predicts the power consumption of the common portion (business-specific portion) during the prediction period.
  • the required renewable energy amount prediction program 47 refers to the DC user equipment increase/decrease design plan table 700 and acquires a record in which the operator is set as the user 701 . Then, the necessary renewable energy amount forecasting program 47 determines, among the acquired records, the period specified by the implementation date of the increase/decrease plan 703 and the period specified by the plan period 704 includes the prediction period. By multiplying the power consumption by the prediction period, the power consumption of the common part in the prediction period is calculated.
  • the required renewable energy amount prediction program 47 calculates the required renewable energy P_RE_dc0 of the common portion of the business operator in the prediction period based on the conversion factor in the renewable energy management table 100 and the power consumption of the common portion predicted in s319. is calculated (estimated) (s321).
  • the required renewable energy amount prediction program 47 refers to the renewable energy management table 100, acquires the value of the conversion factor 105 of the record related to the business operator, and obtains the conversion factor 105 value of the business operator,
  • the required renewable energy P_RE_dc0 of the business operator is calculated by multiplying by the power consumption of the common portion of the business operator calculated in s319.
  • the required renewable energy amount prediction program 47 calculates in s321 the required renewable energy total amount by type related to the type of procurement method of the business operator (the type of procurement method corresponding to the environmental requirements of the business operator) , and the required renewable energy P_RE_dc0 for the common part of the operator (s323).
  • the required energy amount prediction process s15 is completed.
  • the required renewable energy amount prediction program 47 refers to the renewable energy management table 100 and acquires the requirement items 102 of the record related to the business operator.
  • the required renewable energy amount prediction program 47 refers to the renewable energy procurement method type table 200 and identifies the type ID 201 of the record in which the acquired requirement item 102 is set in the available requirement 203 .
  • the required renewable energy amount prediction program 47 adds P_RE_dc0 calculated in s321 to the total required renewable energy amount by type related to the type ID.
  • FIG. 14 is a flowchart illustrating details of the renewable energy excess/deficiency detection process s17.
  • the renewable energy excess/deficiency detection program 48 selects one of the renewable energy procurement methods (s401).
  • the renewable energy excess/deficiency detection program 48 aggregates the procurement amount of renewable energy of the type selected in s401 during the prediction period (s403).
  • the renewable energy excess/deficiency detection program 48 refers to the renewable energy procurement plan table 500, the forecast period is set to the planned procurement date 501, the type selected in s401 is set to the procurement method type ID 502, and the status 504 is set to The values of the procurement renewable energy amount 503 of all the records that are “procured” are acquired, and the acquired values are totaled.
  • the renewable energy excess/deficiency detection program 48 may add a record whose status is "to be procured".
  • the renewable energy excess/deficiency detection program 48 compares the renewable energy procurement amount in the prediction period aggregated in s403 and the required renewable energy amount in the prediction period calculated in the required renewable energy amount prediction process s15, thereby determining the renewable energy is insufficient in the prediction period (s405).
  • the renewable energy excess/deficiency detection program 48 determines whether or not the renewable energy procurement amount aggregated in s403 is less than the required renewable energy amount related to the selected type calculated in the required renewable energy amount prediction process s300. judge.
  • the renewable energy excess/deficiency detection program 48 checks whether or not the processes of s401 to s405 have been executed for all renewable energy procurement method types (s407). When the processes of s401 to s405 have been executed for all renewable energy procurement method types (s407: Yes), the renewable energy excess/deficiency detection process s17 ends. If there is a type of renewable energy procurement method for which the processes of s401 to s405 have not been executed (s407: No), the renewable energy excess/deficiency detection program 48 repeats the process of s401 to select that type.
  • FIG. 15 is a flowchart for explaining the details of the renewable energy procurement plan creation process s21.
  • the renewable energy procurement plan creation program 49 selects one type of procurement method (s501).
  • the renewable energy procurement plan creation program 49 calculates the renewable energy procurement amount for the prediction period calculated in the renewable energy excess/deficiency detection process s17 and the required generated energy amount prediction process s15 for the type of procurement method selected in s501. , the difference from the total amount of required renewable energy for each type in the prediction period (s503).
  • the renewable energy procurement plan creation program 49 identifies the option with the lowest unit price in the type of procurement method selected in s501 (s505).
  • the renewable energy procurement plan creation program 49 refers to the renewable energy management table 100 to identify the content of the procurement method type 104 of the record related to the business operator, and further refers to the renewable energy procurement method type table 200. All options of the procurement method 204 of the record related to the specified procurement method type 104 are acquired (for example, non-fossil certificate, green power certificate, VPPA, and in-house power generation). Then, the renewable energy procurement plan creation program 49 identifies the type of procurement method with the lowest unit price among the acquired procurement methods.
  • the renewable energy procurement plan creation program 49 may specify the type of procurement method using the monetary amount record related to the procurement amount 405 of the renewable energy procurement record table 400 .
  • the renewable energy procurement plan creation program 49 may specify procurement method options based on criteria other than the unit price (for example, the option with the lowest procurement risk).
  • the renewable energy procurement plan creation program 49 creates a renewable energy procurement plan based on the processing results of s503 and s505 (s507).
  • the renewable energy procurement plan creation program 49 creates a new record in the renewable energy procurement plan table 500, sets the forecast period to the planned procurement date 501, selects the selected procurement method option to the procurement method type ID 502, and selects the procurement renewable energy.
  • the amount 503 is set to the difference calculated in s503, and the status 504 is set to "planned procurement".
  • the renewable energy procurement plan creation program 49 determines whether or not the processes of s501 to s507 have been executed for all procurement method types (s509). If the processes of s501 to s507 have been executed for all procurement method types (s509: Yes), the renewable energy procurement plan creation process s21 ends. If there is a type of procurement method for which the processes of s501 to s507 have not been executed, the renewable energy procurement plan creation program 49 repeats the process of s501 to select the type of procurement method.
  • FIG. 16 is a diagram showing an example of a provider management screen.
  • the operator management screen 1000 includes a type selection field 1010 for receiving from the user a selection of a type of renewable energy procurement method for displaying information, and a type selection field 1010 that has been procured or will be procured by the type of procurement method selected in the type selection field 1010.
  • Renewable energy information display column 1020 displaying information on planned renewable energy, and content of renewable energy procurement plan in the future period (forecast period) in which procurement amount will be insufficient in renewable energy information display column 1020 is displayed.
  • a procurement plan display column 1030 is provided.
  • a transition 1022 of the cumulative amount of energy is displayed.
  • information 1023 on the timing and the amount of shortage of the procurement amount of renewable energy with respect to the demand amount of renewable energy is displayed.
  • the cost 1031 related to the procurement of the shortage of renewable energy and the content 1032 of the renewable energy procurement plan are displayed.
  • FIG. 17 is a diagram illustrating an example of processing for creating a second renewable energy procurement plan. This process is started, for example, when a new user decides to use the data center 60 .
  • the DC user terminal 20 used by the new user transmits a contract request regarding the use of the data center 60 to the DC operator management terminal 10 (s51).
  • the DC operator management terminal 10 Upon receiving the contract request, the DC operator management terminal 10 transmits information such as environmental requirements (information corresponding to the DC user environment requirement table 600) included in the received contract request to the DC user management server 50. (s53).
  • the DC user management server 50 registers the received information in the DC user environment requirement table 600.
  • the subsequent processing from s1 to s17 is the same as the renewable energy procurement plan first creation processing. However, in the processes of s11 to s19, the DC operator management terminal 10 only performs processes related to new users.
  • the integrated DC management server 40 determines whether procurement of renewable energy is necessary for each type of procurement method specified in s11 based on the result of the renewable energy excess/deficiency detection process s17 (s19 ). If procurement of renewable energy is required (s19: YES), the integrated DC management server 40 executes the process of s55, and if procurement of renewable energy is not required (s19: NO), the integrated DC management server 40 executes the processing of s23, which is the same as the processing for creating the first renewable energy procurement plan.
  • the integrated DC management server 40 creates contract information with changed environmental requirements for the new user. For example, the integrated DC management server 40 changes the environmental requirements so as to eliminate the shortage of renewable energy calculated in s17 (for example, lowering the renewable energy rate, changing the do).
  • the integrated DC management server 40 transmits the contract information created in s55 to the new user's DC user terminal 20 via the DC operator management terminal 10 (s57).
  • the new user's DC user terminal 20 transmits a new contract request corresponding to the received contract information to the new user's information processing device via the DC operator's management terminal 10. (s59).
  • the integrated DC management server 40 When the integrated DC management server 40 receives a new contract request, it executes the processes of s11 to s15 again (s61). After that, the integrated DC management server 40 executes the processing of s21, which is the same as the renewable energy procurement plan first creation processing. After that, the process of s23 is executed.
  • the integrated DC management server 40 changes the environmental requirements for the new contractor in s55, but changes the environmental requirements for other existing users or businesses, and furthermore The processing of s57 to s61 may be performed similarly.
  • the integrated DC management server 40 may further perform the processes of s17 to s61 to confirm or re-determine that the required renewable energy is sufficient.
  • the renewable energy management device of the present embodiment calculates the power consumption of the common portion associated with the business operator and the power consumption of the individual portion associated with the user. Based on the portion of each power consumption and the parameters (environmental requirements) associated with the business operator and the parameters (environmental requirements) associated with the user, the amount of renewable energy that the business operator needs to procure is calculated. Calculate and output information on the calculated required renewable energy.
  • the renewable energy management device of this embodiment separates a common portion and an individual portion, which are responsible for different persons (users and business operators), from a predetermined facility, and uses parameters corresponding to each to determine the necessary renewable energy. Calculate the amount of energy. As a result, it is possible to efficiently manage renewable energy in facilities having common parts and individual use parts.
  • the renewable energy management device of this embodiment calculates values indicating the environmental requirements of users and businesses, and based on these, calculates the amount of renewable energy that businesses need to procure.
  • the renewable energy management device of the present embodiment calculates the amount of renewable energy that the business operator needs to procure, Predict the surplus or deficit of renewable energy by comparing
  • the facility in this embodiment has equipment used by the user and management equipment of the operator that manages the equipment used by the user.
  • the power consumption of the common part associated with the operator is calculated based on the degree of influence of the equipment to be managed by the administrator on the equipment managed by the administrator and the environmental requirements of the operator.
  • the facility in this embodiment is a data center having equipment used by users and equipment managed by a business operator that manages the equipment used by users.
  • the temperature is calculated based on at least one of the configuration, power consumption, temperature, and usage of the device used by the user.
  • the renewable energy management device of this embodiment detects a shortage of renewable energy, it outputs information for resolving the shortage of renewable energy.
  • the renewable energy management device of the present embodiment changes the value indicating the user's environmental requirements when a shortage of renewable energy is detected, and the business operator can procure based on the changed value. Calculate the amount of renewable energy required.
  • the renewable energy management device of the present embodiment provides information indicating the difference between the amount of renewable energy that the business operator needs to procure and the amount of renewable energy that it plans to procure (plans to procure). to output
  • the present invention is not limited to the above embodiments, and can be implemented using arbitrary components within the scope of the gist of the present invention.
  • the embodiments and modifications described above are merely examples, and the present invention is not limited to these contents as long as the features of the invention are not impaired.
  • the present invention is not limited to these contents.
  • Other aspects conceivable within the scope of the technical idea of the present invention are also included in the scope of the present invention.
  • a data center was exemplified as a facility managed by a business operator and used by users, but other facilities (facilities that have individual use parts and common parts) adopting a similar management and use form may be targeted.
  • part of each function provided by each device of the present embodiment may be provided in another device, or functions provided by another device may be provided in the same device.
  • the configuration of the program described in this embodiment is an example, and for example, part of the program may be incorporated into another program, or multiple programs may be configured as one program.
  • renewable energy management system 30 integrated DC management system 40 DC user management server 50 DC user management server 60 data center

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Abstract

La présente invention gère efficacement l'énergie renouvelable dans un équipement ayant des parties partagées et des parties utilisées séparément. À cet effet, la présente invention concerne un dispositif de gestion d'énergie renouvelable qui comporte : une unité de prédiction de quantité d'énergie renouvelable nécessaire qui, pour la consommation d'énergie d'un équipement géré par un opérateur commercial et utilisé par un utilisateur, calcule la partie de la consommation d'énergie associée à l'opérateur commercial et la partie de la consommation d'énergie associée à l'utilisateur, et calcule la quantité d'énergie renouvelable qui doit être acquise par l'opérateur commercial, sur la base de chaque partie calculée de la consommation d'énergie, d'un paramètre associé à l'opérateur commercial, et d'un paramètre associé à l'utilisateur ; et une unité de création de plan d'acquisition d'énergie renouvelable qui délivre des informations relatives à l'énergie renouvelable nécessaire calculée.
PCT/JP2023/005216 2022-03-04 2023-02-15 Dispositif de gestion d'énergie renouvelable et procédé de gestion d'énergie renouvelable WO2023166990A1 (fr)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021039699A (ja) * 2019-09-05 2021-03-11 株式会社日立製作所 電力調達支援方法及びシステム
JP2021189845A (ja) * 2020-06-01 2021-12-13 株式会社日立製作所 データセンタシステムおよびその運用方法、並びにデータセンタシステム拠点設計支援装置および方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021039699A (ja) * 2019-09-05 2021-03-11 株式会社日立製作所 電力調達支援方法及びシステム
JP2021189845A (ja) * 2020-06-01 2021-12-13 株式会社日立製作所 データセンタシステムおよびその運用方法、並びにデータセンタシステム拠点設計支援装置および方法

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