WO2017073602A1 - 設備管理システム及び設備管理方法 - Google Patents
設備管理システム及び設備管理方法 Download PDFInfo
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- WO2017073602A1 WO2017073602A1 PCT/JP2016/081704 JP2016081704W WO2017073602A1 WO 2017073602 A1 WO2017073602 A1 WO 2017073602A1 JP 2016081704 W JP2016081704 W JP 2016081704W WO 2017073602 A1 WO2017073602 A1 WO 2017073602A1
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- power generation
- facility
- maintenance
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- generation facility
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- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Definitions
- the present invention relates to a facility management system and a facility management method for managing information related to a plurality of power generation facilities having power generation facilities connected to an electric power system constituted by a power transmission network.
- the basic information includes, for example, an installation date, a predetermined service life, a rated power consumption, and the like.
- the maintenance information includes past maintenance history.
- the facility management system described above can also be used to manage a plurality of power generation facilities connected to a power system constituted by a power transmission network.
- the facility management system obtains information (hereinafter referred to as failure information) relating to the failure of the power generation facility, and performs support for arranging a maintenance company or the like based on the acquired information.
- the facility management system described above can also be used to manage a plurality of power generation facilities connected to the power system. For example, the facility management system manages a schedule for maintenance of power generation facilities.
- the facility management system is any of the management unit that manages information related to a plurality of power generation facilities having a power generation facility connected to an electric power system constituted by a power transmission network, and the plurality of power generation facilities. And a controller that predicts a malfunction of the power generation facility provided in the second power generation facility, which is different from the first power generation facility, when defect information regarding the malfunction of the power generation facility provided in the first power generation facility is acquired.
- the control unit predicts a failure of the power generation facility provided in the second power generation facility based on a factor of the failure of the power generation facility provided in the first power generation facility.
- the facility management method is any one of the step A for managing information on a plurality of power generation facilities having power generation facilities connected to an electric power system constituted by a power transmission network, and the plurality of power generation facilities.
- the step B includes a step of predicting a failure of the power generation facility provided in the second power generation facility based on a factor of the failure of the power generation facility provided in the first power generation facility.
- the facility management system requires a management unit that manages maintenance information indicating a maintenance period for performing maintenance of a power generation facility connected to a power system constituted by a power transmission network, and control of the power generation facility. And a controller that adjusts the maintenance period based on the power control period.
- the facility management method requires step A for managing maintenance information indicating a maintenance period for performing maintenance of a power generation facility connected to an electric power system constituted by a power transmission network, and control of the power generation facility. And B for adjusting the maintenance period based on the power control period.
- FIG. 1 is a diagram illustrating an equipment management system 100 according to the first embodiment.
- FIG. 2 is a diagram illustrating the facility management apparatus 200 according to the first embodiment.
- FIG. 3 is a diagram illustrating a facility management method according to the first embodiment.
- FIG. 4 is a diagram illustrating a facility management method according to the first modification.
- FIG. 5 is a diagram illustrating a facility management method according to the second modification.
- FIG. 6 is a diagram illustrating an equipment management system 100 according to the second embodiment.
- FIG. 7 is a diagram illustrating an equipment management apparatus 200 according to the second embodiment.
- FIG. 8 is a diagram illustrating an example of adjusting the maintenance period according to the second embodiment.
- FIG. 9 is a diagram illustrating a facility management method according to the second embodiment.
- FIG. 9 is a diagram illustrating a facility management method according to the second embodiment.
- FIG. 10 is a diagram illustrating an example of adjusting the maintenance period according to the first modification.
- FIG. 11 is a diagram illustrating a facility management method according to the first modification.
- FIG. 12 is a diagram illustrating an example of adjusting the maintenance period according to the second modification.
- FIG. 13 is a diagram showing maintenance information according to the third embodiment.
- FIG. 14 is a diagram showing vendor information according to the third embodiment.
- FIG. 15 is a diagram illustrating a facility management method according to the third embodiment.
- FIG. 16 is a diagram showing a layout diagram according to the fourth embodiment.
- FIG. 17 is a diagram showing a pop-up display according to the fourth embodiment.
- FIG. 18 is a diagram showing a layout diagram according to the fourth embodiment.
- FIG. 19 is a diagram showing a pop-up display according to the fourth embodiment.
- FIG. 20 is a diagram showing vendor information according to the fifth embodiment.
- the equipment management system mentioned above can grasp that the malfunction has occurred in the power generation equipment specified by the malfunction information by acquiring the malfunction information from the power generation facility.
- the facility management system could not acquire the failure information when the failure information could not be acquired from the power generation facility even when the failure occurred in a plurality of power generation facilities due to the same factor.
- the state of the power generation equipment provided in the power generation facility cannot be grasped.
- the facility management system is one of a management unit that manages information related to a plurality of power generation facilities having a power generation facility connected to a power system constituted by a power transmission network, and the plurality of power generation facilities.
- a control unit that predicts a malfunction of a power generation facility provided in a second power generation facility that is different from the first power generation facility when failure information regarding a malfunction of the power generation facility provided in the first power generation facility is acquired, and the control The unit predicts a failure of the power generation facility provided in the second power generation facility based on a factor of the failure of the power generation facility provided in the first power generation facility.
- the facility management system predicts a failure of a power generation facility provided in a second power generation facility different from the first power generation facility, based on the cause of the failure of the power generation facility provided in the first power generation facility. That is, the facility management system predicts a failure of the power generation facility provided in the second power generation facility even if failure information cannot be acquired from the second power generation facility. According to such a configuration, it is possible to predict a failure of the power generation equipment provided in the power generation facility for which failure information could not be acquired.
- the facility management system 100 includes a facility management apparatus 200 and a power generation facility 300.
- a power generation facility 300A to a power generation facility 300D are illustrated.
- the facility management apparatus 200 and the power generation facility 300 are connected to the network 120.
- the network 120 may provide a line between the facility management apparatus 200 and the power generation facility 300.
- the network 120 is, for example, the Internet.
- the network 120 may provide a dedicated line such as a VPN, for example.
- the facility management apparatus 200 manages maintenance information related to maintenance of facilities provided in the power generation facility 300. Details of the facility management apparatus 200 will be described later (see FIG. 2).
- the power generation facility 300 has at least a power generation facility 310.
- the power generation facility 300 includes a monitoring device 320 in addition to the power generation facility 310.
- the power generation facility 310 is a facility that generates power, and is connected to an electric power system (power line) constituted by the power transmission network 110.
- the power generation facility 310 is a facility that generates power using natural energy such as sunlight, wind power, or geothermal heat.
- the power generation facility 310 may be a fuel cell or a storage battery.
- the power generation facility 300 may include two or more types of power generation facilities 310.
- the monitoring device 320 monitors the operating state of the power generation facility 300. For example, when the monitoring device 320 detects a failure of the power generation facility 300, the monitoring device 320 transmits failure information regarding the failure of the power generation facility 300 to the facility management device 200.
- the facility management apparatus 200 includes a management unit 210, a communication unit 220, and a control unit 230.
- the management unit 210 is configured by a storage medium such as a non-volatile memory and / or an HDD, and manages information regarding a plurality of power generation facilities 300.
- the management unit 210 includes a facility information DB 211, a maintenance information DB 212, and a supplier information DB 213.
- the facility information DB 211 stores basic information of facilities provided in each of the plurality of power generation facilities 300.
- the facility information DB 211 stores, for example, a facility name, a facility ID, a facility name, a facility ID, an introduction year, an age, and a useful life in association with each other.
- the facility name is the name of the power generation facility 300 where the equipment is installed.
- the store ID is an identifier that identifies the power generation facility 300.
- the equipment name is the name of the equipment.
- the equipment ID is an identifier for identifying the equipment.
- the introduction year is the year when the equipment was introduced. Aging is the year that has elapsed since the installation of the equipment.
- the useful life is determined by the manufacturer of the equipment and is information indicating a period in which the equipment can be used properly after the equipment is introduced.
- the maintenance information DB 212 stores, for each of the plurality of power generation facilities 300, maintenance information of equipment provided in each of the plurality of power generation facilities 300.
- the maintenance information DB 212 stores, for example, facility names, equipment names, maintenance dates, maintenance outlines, and maintenance details in association with each other.
- the maintenance information DB 212 may store the facility ID and the facility ID in association with these pieces of information.
- the facility name and equipment name are as described above.
- the maintenance date is the date on which maintenance is performed.
- the maintenance overview is information indicating an overview of maintenance, and the maintenance details are information indicating details of maintenance.
- maintenance includes, for example, inspection for investigating the deterioration state of equipment, maintenance for performing minor care during inspection, repair to deal with equipment malfunctions in order to return the functions and performance of the equipment to the original state of installation, Includes replacement of equipment with new equipment.
- the supplier information DB 213 stores basic information of a supplier who performs maintenance.
- the supplier information DB 213 stores, for example, a facility name, an equipment name, and a supplier name in association with each other.
- the supplier information DB 213 may store the facility ID and the facility ID in association with these pieces of information.
- the trader information DB 213 may store an identifier (a trader ID) for identifying the trader in association with these pieces of information.
- the facility name and equipment name are as described above.
- the trader name is the name of a trader who performs equipment maintenance.
- a contractor that performs maintenance of equipment is generally synonymous with a maintenance contractor that deals with malfunctions of the equipment.
- the communication unit 220 includes a communication module, and communicates with the power generation facility 300 via the network 120.
- the communication unit 220 receives defect information regarding a defect in the power generation facility 310 from the monitoring device 320.
- the defect information includes facility information (for example, facility name or facility ID) for identifying the power generation facility 310 in which the malfunction has occurred, and factor information for identifying the cause of the malfunction that has occurred in the power generation facility 310.
- the factor information is not particularly limited as long as it is information that can identify the cause of the failure.
- the cause information may be an identification code that identifies the failure, and is an identification code that identifies the cause of the failure. Also good.
- the defect information may include facility information (for example, a facility name or a facility ID) for specifying the power generation facility 300 including the power generation facility 310 in which the defect has occurred.
- the cause of the failure may be a facility factor caused by the power generation facility 310 itself, a system factor caused by the power system, or the like.
- the equipment factors include, for example, a failure of a PCS (Power Conditioning System), a failure of a power generation device (for example, a solar panel), a wiring abnormality between the PCS and the power generation device, and the like.
- System factors include system OV (Over Voltage), system UV (Under Voltage), system OF (Over Frequency), system UF (Under Frequency), and the like.
- the system factor may be a factor such as a natural disaster or abnormal weather that causes an abnormality in the power system.
- the control unit 230 includes a memory and a CPU, and controls each component provided in the facility management apparatus 200. In the first embodiment, the control unit 230 performs the following control, for example.
- the control unit 230 acquires defect information regarding a defect of the power generation facility 310 provided in the first power generation facility which is one of the plurality of power generation facilities 300, the second power generation different from the first power generation facility is performed. A malfunction of the power generation equipment 310 provided in the facility is predicted. Specifically, the control unit 230 predicts a failure of the power generation facility 310 provided in the second power generation facility based on a factor of the failure of the power generation facility 310 provided in the first power generation facility. The cause of the failure can be identified by the failure information received from the monitoring device 320.
- the first power generation facility and the second power generation facility may belong to the same group set based on the positions of the plurality of power generation facilities 300 on the power transmission network.
- the power generation facilities 300A to 300C belong to the same group because they include the power generation equipment 310 connected to the power transmission network 110 included in the same section.
- the power generation facilities 300A to C belong to a different group from the power generation facility 300D.
- the control unit 230 determines that the second power generation facility when the first power generation facility and the second power generation facility belong to the same group and the cause of the malfunction of the power generation facility 310 is a system factor.
- the occurrence of a malfunction in the power generation facility 310 provided in the vehicle may be predicted. This is because when the cause of the malfunction of the power generation facility 310 is a system factor, there is a high probability that the same malfunction will occur in the power generation facility 310 provided in the power generation facility 300 belonging to the same group.
- the control unit 230 generates the power generation facility 310 provided in the second power generation facility when the cause of the malfunction of the power generation facility 310 is not a system factor. It is possible to predict the non-occurrence of defects. This is because, when the cause of the malfunction of the power generation facility 310 is not a system factor, there is a low probability that the same malfunction occurs in the power generation facilities 310 provided in the power generation facilities 300 belonging to the same group.
- the control unit 230 may perform a process of predicting a malfunction of the power generation facility 310 provided in the second power generation facility.
- the control unit 230 may not perform the process of predicting the malfunction of the power generation facility 310 provided in the second power generation facility. This is because when it is possible to communicate with the second power generation facility, defect information can be acquired from the second power generation facility, and thus it is not necessary to perform a process of predicting a failure of the power generation facility 310.
- the network 120 There may be a case where a line error has occurred.
- the control unit 230 executes a predetermined process corresponding to the defect when the defect information regarding the defect of the power generation facility 310 provided in the first power generation facility is acquired. Similarly, when the occurrence of a malfunction of the power generation facility provided in the second power generation facility is predicted, the control unit 230 executes a predetermined process corresponding to the predicted occurrence of the malfunction.
- the predetermined process may be, for example, a process for notifying the administrator of the power generation facility 300 of the occurrence of a malfunction, or a process for arranging a contractor for handling a malfunction of the power generation facility 310, and a process for outputting an alarm. It may be.
- the power generation facility 300A illustrated in FIG. 1 is illustrated as an example of the first power generation facility, and the power generation facility 300B illustrated in FIG. 1 is illustrated as an example of the second power generation facility.
- an event in which communication between the facility management apparatus 200 and the power generation facility 300B cannot be performed occurs.
- the cause of the communication error may be a failure of a communication function (monitoring device 320B) provided in the power generation facility 300B, or may be a line error in the network 120.
- step S11 the monitoring device 320A detects a malfunction of the power generation facility 300A.
- step S12 the monitoring device 320A transmits a failure message including failure information regarding the failure of the power generation facility 300A to the facility management device 200.
- the facility management apparatus 200 predicts a failure of the power generation facility 310B based on the failure information regarding the failure of the power generation facility 300A. For example, the facility management apparatus 200 may predict the occurrence of a failure in the power generation facility 310B when the cause of the failure in the power generation facility 310A is a system factor. The facility management apparatus 200 may predict the occurrence of a failure in the power generation facility 310B when the cause of the failure in the power generation facility 310A is not a system factor.
- step S14 the facility management apparatus 200 executes a predetermined process corresponding to the occurrence of a malfunction in the power generation facility 310A.
- the predetermined process may be, for example, a process for notifying the administrator of the power generation facility 300A of the occurrence of a problem, or a process for arranging a contractor for handling the problem of the power generation facility 310A, and outputs an alarm. It may be a process.
- the facility management apparatus 200 may execute a predetermined process corresponding to the predicted failure when the occurrence of the failure in the power generation facility 310B is predicted.
- the predetermined process may be, for example, a process of notifying the administrator of the power generation facility 300B of the occurrence of a malfunction, or a process of arranging a contractor for treating the malfunction of the power generation facility 310B, and a process of outputting an alarm It may be.
- the facility management apparatus 200 is configured to detect a failure in the power generation facility 310 provided in the second power generation facility different from the first power generation facility, based on the cause of the failure in the power generation facility 310 provided in the first power generation facility. Predict. That is, the facility management apparatus 200 predicts a failure of the power generation facility 310 provided in the second power generation facility even if failure information cannot be acquired from the second power generation facility. According to such a configuration, it is possible to predict a failure of the power generation facility 310 provided in the power generation facility 300 for which failure information could not be acquired.
- the facility management apparatus 200 executes a predetermined process corresponding to the predicted occurrence of the failure when the occurrence of the failure of the power generation facility 310 provided in the second power generation facility is predicted. .
- the facility management apparatus 200 executes the cancellation process of the predetermined process when the predicted failure does not occur.
- the canceling process may be a process for canceling the predetermined process when the occurrence of the predicted failure does not exist.
- the cancellation process may be, for example, a process of notifying the administrator of the power generation facility 300 that a defect has not occurred, or a process of canceling the arrangement of a supplier that handles the defect of the power generation facility 310, and an alarm It may be a process of stopping output.
- the facility management apparatus 200 (the control unit 230) executes a predetermined process confirmation process when the occurrence of a predicted failure exists.
- the confirmation process may be a process that continues the predetermined process without doing anything, and when the status indicating the execution status of the predetermined process is managed, the status of “provisional” is changed to the status of “confirmed” It may be a process to do.
- the failure can be identified by receiving information indicating that the power generation facility 310 predicted to have operated normally. Alternatively, it may be confirmed whether or not the occurrence of the predicted failure has occurred by making an inquiry to the administrator of the power generation facility 300 including the power generation facility 310 where the failure is predicted. Alternatively, it may be confirmed by a vendor that deals with the predicted failure.
- FIG. 4 shows a sequence subsequent to the sequence shown in FIG.
- FIG. 4 illustrates a case where a predetermined process corresponding to the predicted malfunction of the power generation facility 310B is executed in the sequence shown in FIG.
- step S20 an event (communication error) in which communication between the facility management apparatus 200 and the power generation facility 300B cannot be performed is recovered.
- the monitoring device 320B transmits a message indicating the operating state of the power generation facility 300B to the facility management device 200 during a period in which communication was not possible.
- the monitoring device 320B transmits to the facility management device 200 a normal operation message including information indicating that the power generation facility 310 whose condition has been predicted is operating normally.
- step S22 the facility management apparatus 200 executes a cancellation process of the predetermined process executed in step S14 shown in FIG.
- the predetermined process may be, for example, a process for notifying the administrator of the power generation facility 300B that a defect has not occurred, or a process for canceling the arrangement of a supplier who will handle a problem in the power generation facility 310B. It may be a process of stopping output.
- the facility management apparatus 200 acquires defect information related to defects in the power generation facilities 310 provided in different power generation facilities 300, and the cause of the failure specified by the acquired failure information is the same.
- the different power generation facilities 300 are classified into the same group.
- the facility management apparatus 200 may classify different power generation facilities 300 into the same group when a failure identified by the acquired failure information occurs within a predetermined period. .
- the facility management apparatus 200 does not have to classify different power generation facilities 300 into the same group when the failure specified by the acquired failure information does not occur within a predetermined period. Good. This is because if there is no defect within a predetermined period, there is a high probability that no correlation is found in the defect.
- Equipment management method Below, the equipment management method concerning the example 2 of a change is demonstrated.
- step S31A the monitoring device 320A detects a malfunction of the power generation facility 300A.
- step S31C the monitoring device 320C detects a malfunction of the power generation facility 300C.
- step S32A the monitoring device 320A transmits a failure message including failure information regarding the failure of the power generation facility 300A to the facility management device 200.
- step S ⁇ b> 32 ⁇ / b> C the monitoring device 320 ⁇ / b> C transmits a failure message including failure information regarding the failure of the power generation facility 300 ⁇ / b> C to the facility management device 200.
- step S33 the facility management apparatus 200 may predict a failure of the power generation facility 310B based on the failure information regarding the failure of the power generation facility 300A (or C), as in the first embodiment described above. However, step S33 may be omitted in the sequence shown in FIG.
- step S34 the facility management apparatus 200 executes a predetermined process corresponding to the occurrence of a malfunction in the power generation facilities 310A and C, as in the first embodiment described above.
- step S35 the facility management apparatus 200 has the same failure factor specified by the failure information acquired in steps S32A and S32B, that is, if the failure factors of the power generation facilities 310A and C are the same.
- the power generation facilities 300A and C are classified into the same group.
- the facility management apparatus 200 may classify the power generation facilities 300A and C into the same group when the malfunctions of the power generation facilities 310A and C occur within a predetermined period.
- the cases where the power generation equipment 310 provided in different power generation facilities 300 has the same failure factor are the case where the failure factor is a system factor, and the failure factor is an abnormal weather factor (outside air temperature abnormality). The case etc. which are are considered.
- the power command message is, for example, at least one of a power flow suppression message (for example, DR; Demand Response) requesting suppression of power flow and a reverse power flow suppression message requesting suppression of reverse power flow.
- a power flow suppression message for example, DR; Demand Response
- the facility management system requires a management unit that manages maintenance information indicating a maintenance period for performing maintenance of a power generation facility connected to a power system constituted by a power transmission network, and control of the power generation facility. And a control unit that adjusts the maintenance period based on the power control period.
- the facility management system acquires the power control period and adjusts the maintenance period based on the power control period. According to such a configuration, a plurality of power generation facilities connected to the power system can be efficiently operated by adjusting the maintenance period.
- the facility management system 100 includes a facility management device 200, a power generation facility 300, and a management server 400.
- a power generation facility 300 a power generation facility 300A to a power generation facility 300C are illustrated.
- the facility management apparatus 200 and the power generation facility 300 are connected to the network 120.
- the network 120 may provide a line between the facility management apparatus 200 and the power generation facility 300.
- the network 120 is, for example, the Internet.
- the network 120 may provide a dedicated line such as VPN.
- the facility management apparatus 200 manages maintenance information related to maintenance of facilities provided in the power generation facility 300, as in the first embodiment.
- the facility management apparatus 200 only needs to manage at least maintenance information indicating a maintenance period (plan) for performing maintenance of the power generation facility. Details of the facility management apparatus 200 will be described later (see FIG. 7).
- the power generation facility 300 has at least a power generation facility 310 as in the first embodiment.
- the power generation facility 300 may have various electric power loads, and may be considered as a facility that consumes electric power in the sense of having an electric power load.
- the power generation facility 310 is a facility for generating power, as in the first embodiment.
- the monitoring device 320 monitors the operating state of the power generation facility 300 as in the first embodiment.
- the management server 400 may be a server belonging to an electric power company such as an electric power company, or may be a server belonging to an aggregator such as an electric power distribution company.
- the aggregator is a business operator that manages the tide flow rate or the reverse tide flow rate of the power generation facility 300 contracted with the aggregator.
- the electric power company may entrust the management of the tidal flow or reverse tidal flow of the power generation facility 300 to the aggregator.
- the management server 400 transmits a tidal current suppression message (for example, DR; Demand Response) that requests suppression of the tidal flow (power supply amount) to the power generation facility 300 from the power system.
- the management server 400 transmits a reverse power flow suppression message requesting suppression of the reverse power flow to the power system from the power generation facility 300.
- the power flow suppression message and the reverse power flow suppression message are collectively referred to as a power command message.
- the power command message indicates a power suppression period (planned) that is at least one of a tidal current suppression period that is a period in which suppression of tidal flow is required and a reverse power suppression period that is a period in which suppression of reverse power is required.
- a suppression schedule is included.
- the schedule related to suppression of tidal current or reverse power flow can be set in units of 30 minutes.
- the suppression schedule may be calendar information expressed in a calendar format.
- the suppression schedule may include a one-day schedule, a one-month schedule, or a one-year schedule.
- the tidal current suppression message includes information indicating the degree of suppression of the amount of power (tidal flow) supplied from the power system to the power generation facility 300.
- the suppression degree may be represented by an absolute value (for example, OO kW) of the electric energy (tidal flow rate).
- the degree of suppression may be represented by a relative value of electric energy (tidal flow rate) (for example, a decrease in OO kW).
- the suppression degree may be represented by the suppression rate (for example, (circle)%) of electric energy (tidal flow).
- the degree of suppression may be expressed in a predetermined stage (for example, 0, 1, 2, 3).
- the power flow suppression message may include information indicating a power purchase price that is the price of the power flow from the power system. By setting a high price as the power purchase price, it is expected that the amount of power (tidal flow) supplied from the power system to the power generation facility 300 is suppressed.
- the reverse power flow suppression message includes information indicating the degree of suppression of the amount of power (reverse power flow) output from the power generation facility 300 to the power system.
- the reverse power flow suppression message includes information indicating the degree of suppression of the output of the distributed power supply.
- the suppression degree may be represented by an absolute value (for example, OO kW) of the output of the distributed power source.
- the degree of suppression may be represented by a relative value of the output of the distributed power source (for example, a decrease in OO kW).
- the degree of suppression may be expressed in a predetermined stage (for example, 0, 1, 2, 3).
- the suppression degree may be expressed as a suppression ratio (for example, OO%) of the output of the distributed power source.
- the suppression ratio may be a ratio with respect to an output (hereinafter, “equipment certified output”) that is certified as an output capability of the PCS that controls the distributed power supply when the distributed power supply is installed in the power generation facility 300.
- equipment certified output an output that is certified as an output capability of the PCS that controls the distributed power supply when the distributed power supply is installed in the power generation facility 300.
- the facility certified output is the smaller output capability of these output capabilities.
- the facility authorization output is the sum of the output capacities of the plurality of PCSs.
- the format of the power flow suppression message and the reverse power flow suppression message a unique format may be used, or a format that conforms to an automatic demand response (ADR) may be used.
- ADR automatic demand response
- the facility management apparatus 200 includes a management unit 210, a communication unit 220, and a control unit 230, as in the first embodiment.
- the management unit 210 may hold a power command message (for example, at least one of a power flow suppression message and a reverse power flow suppression message).
- the facility information DB 211 stores basic information of facilities provided in each of the plurality of power generation facilities 300, as in the first embodiment.
- the maintenance information DB 212 stores, for each of the plurality of power generation facilities 300, the maintenance information of the equipment provided in each of the plurality of power generation facilities 300.
- the maintenance information according to the second embodiment only needs to include at least a maintenance period (plan) for performing maintenance of the power generation facility 310 in the future.
- the maintenance information may include a maintenance period in which the power generation facility 310 has been maintained in the past.
- the supplier information DB 213 stores basic information of the supplier performing maintenance, as in the first embodiment.
- the communication unit 220 includes a communication module, and communicates with the power generation facility 300 and the management server 400 via the network 120.
- the communication unit 220 receives a power command message including at least a suppression schedule.
- the suppression schedule is a power suppression period (at least one of a tidal current suppression period that is a period in which suppression of tidal flow is required and a reverse power suppression period that is a period in which suppression of reverse power is required ( Plan).
- the control unit 230 includes a memory and a CPU, and controls each component provided in the facility management apparatus 200. In the second embodiment, the control unit 230 performs the following control, for example. Specifically, the control unit 230 acquires the above-described power suppression period, and adjusts the maintenance period based on the power suppression period.
- the control unit 230 adjusts the maintenance period so that the maintenance period overlaps with the reverse power flow suppression period. According to such a configuration, since the output of the power generation facility 310 is naturally suppressed during the maintenance period, the power generation facility 310 can be efficiently operated while stabilizing the power system.
- the control unit 230 adjusts the maintenance period so that the maintenance period does not overlap with the power flow suppression period. According to such a configuration, it is possible to efficiently operate the power generation facility 310 while stabilizing the power system because the maintenance of the power generation facility 310 is suppressed during the tidal current suppression period.
- the power suppression period is the reverse power flow suppression period.
- the control unit 230 has a maintenance period scheduled within a predetermined period with reference to the reverse flow suppression period before the maintenance period is adjusted, and the reverse flow suppression period and the maintenance period are When there is no overlap, the maintenance period is adjusted so that the maintenance period overlaps with the reverse power flow suppression period.
- the predetermined period is a period during which adjustment of the maintenance period is allowed, and is determined according to the type of maintenance to be performed during the maintenance period.
- the power generation facility 310 may be a facility that is obliged to suppress reverse power flow. That is, the control unit 230 may perform a process of adjusting the maintenance period when the power generation facility 310 is a facility that has an obligation to suppress reverse power flow. On the other hand, the control unit 230 may not perform the process of adjusting the maintenance period when the power generation facility 310 is a facility that has no obligation to suppress reverse power flow.
- the control unit 230 may adjust the maintenance period so that the reverse power flow suppression period is included in the maintenance period. However, it should be noted that this adjustment is not essential, and the maintenance period may be adjusted so as to overlap with at least a part of the reverse power flow suppression period.
- the control unit 230 may select a maintenance menu to be duplicated in the reverse power flow suppression period from the maintenance menu to be performed in the maintenance period.
- the maintenance menu includes, for example, maintenance (a) that accompanies power generation stop, maintenance (b) that does not accompany power generation stop but that reduces power generation, and maintenance (c) that does not accompany power generation stop.
- Maintenance (a) is, for example, maintenance that repairs or replaces the PCS.
- the maintenance (b) is, for example, maintenance for repairing or replacing some solar panels when the power generation facility 310 is a facility that generates power using sunlight.
- the maintenance (c) is, for example, maintenance that can be completed at night when the power generation facility 310 is a facility that generates power using sunlight.
- the control unit 230 preferably selects maintenance (a) with the highest priority as the maintenance menu to be overlapped in the reverse power flow suppression period, and preferably selects maintenance (b) with the second highest priority.
- the priority order is set in advance for the maintenance menu to be performed in the maintenance period, and the control unit 230 may select the maintenance menu to be overlapped in the reverse power flow suppression period based on the priority order.
- the priority was planned based on the amount of power generated during the maintenance period, the ease of arrangement by the maintenance contractor during the reverse power flow suppression period, the time difference between the maintenance period before adjustment and the reverse power flow suppression period, and the maintenance period before adjustment. It is determined based on the ease of canceling maintenance.
- FIG. 9 a power generation facility 300 ⁇ / b> A including a power generation facility 310 ⁇ / b> A that is obligated for reverse power flow is illustrated.
- step S40 the management server 400 transmits a power command message (here, a reverse power flow suppression message) including at least a suppression schedule to the power generation facility 300A.
- a power command message here, a reverse power flow suppression message
- the facility management apparatus 200 receives a power command message transmitted to the power generation facility 300 from the management server 400.
- the facility management apparatus 200 may receive a power command message from the power generation facility 300A.
- step S41 the facility management apparatus 200 acquires the power suppression period and adjusts the maintenance period based on the power suppression period. Specifically, as described above, the facility management apparatus 200 adjusts the maintenance period so that the maintenance period overlaps with the reverse power flow suppression period.
- step S42 the facility management apparatus 200 transmits an adjustment message including the adjusted maintenance period to the power generation facility 300A.
- step S42 is an option and not an essential configuration.
- the facility management apparatus 200 adjusts the maintenance period based on the reverse power flow suppression period. According to such a configuration, the plurality of power generation facilities 310 connected to the power system can be efficiently operated by adjusting the maintenance period.
- first power generation facility that is a facility that is obliged to suppress reverse power flow and a second power generation facility that is not a facility that is obligated to suppress reverse power flow are mixed.
- the first power generation facility and the second power generation facility may be managed by the same aggregator. That is, it suffices that both the first power generation facility and the second power generation facility ensure the reverse power flow or the suppression of the power flow.
- the facility management apparatus 200 (the control unit 230), when the maintenance period of the first power generation facility is not scheduled within a predetermined period with the reverse power flow suppression period as a reference, Processing to adjust the maintenance period.
- the predetermined period is a period during which adjustment of the maintenance period is allowed, and is determined according to the type of maintenance to be performed during the maintenance period.
- a power generation facility 310A and a power generation facility 310C are illustrated as the first power generation facility, and a power generation facility 310B is illustrated as the second power generation facility.
- the control unit 230 since the maintenance period of the power generation facility 310A is scheduled within a predetermined period with the reverse power flow suppression period as a reference, the control unit 230 generates power so as to overlap the reverse power flow suppression period as in the second embodiment. The maintenance period of the facility 310A is adjusted.
- the control unit 230 adjusts the maintenance period of the power generation facility 310B so as to overlap the reverse power flow suppression period because the maintenance period of the power generation facility 310C is not scheduled within a predetermined period with reference to the reverse power flow suppression period. .
- the power generation facility 310C reduces the reverse power flow during the reverse power flow suppression period. It does not have to be suppressed. Therefore, the power generation equipment 310 can be efficiently operated as a whole of the power generation equipment 310A-C.
- FIG. 11 As in FIG. 10, a power generation facility 300 ⁇ / b> A including a power generation facility 310 ⁇ / b> A that is obligated for reverse flow, a power generation facility 300 ⁇ / b> B that includes a power generation facility 310 ⁇ / b> B that is not obligated for reverse flow, and a power generation facility 310 ⁇ / b> C that is obligated for reverse flow.
- a power generation facility 300 ⁇ / b> C provided with is illustrated.
- step S50 the management server 400 transmits a power command message (here, a reverse power flow suppression message) including at least a suppression schedule to the power generation facilities 300A to 300C.
- a power command message here, a reverse power flow suppression message
- the facility management apparatus 200 receives a power command message transmitted to the power generation facility 300 from the management server 400.
- the facility management apparatus 200 may receive a power command message from any of the power generation facilities 300A to 300C.
- step S51 the facility management apparatus 200 acquires the power suppression period and adjusts the maintenance period based on the power suppression period. Specifically, as described above, the facility management apparatus 200 adjusts not only the maintenance period of the power generation facility 310A that is obligated to reverse power flow, but also the maintenance period of the power generation facility 310B that is not obligated to perform reverse power flow. Specifically, the facility management apparatus 200 adjusts the maintenance period of the power generation facilities 310A and 310B so as not to overlap with the reverse power flow suppression period.
- step S52 the facility management apparatus 200 transmits an adjustment message including the adjusted maintenance period to the power generation facilities 300A and B.
- step S52 is an option and is not an essential configuration.
- the case where the power suppression period is the reverse power flow suppression period has been mainly described.
- the power suppression period is the power flow suppression period
- the control unit 230 adjusts the maintenance period so that the maintenance period does not overlap with the tidal current suppression period when the tidal current suppression period overlaps with the maintenance period before the maintenance period is adjusted. To do.
- the controller 230 preferably adjusts the maintenance period so that the maintenance period does not completely overlap with the tidal current suppression period, but may allow part of the maintenance period to overlap with the tidal current suppression period.
- the control unit 230 may select a maintenance menu that should not be duplicated in the tidal current suppression period from maintenance menus that should be performed in the maintenance period.
- the maintenance menu is the same as in the second embodiment, for example, maintenance with power generation stop (a), maintenance without power generation stop but maintenance with reduced power generation (b), maintenance without power generation stop (c) Etc.
- the control unit 230 preferably selects maintenance (a) with the highest priority as the maintenance menu that should not be duplicated during the tidal current suppression period, and preferably selects maintenance (b) with the second highest priority.
- the priority order is set in advance for the maintenance menu to be performed in the maintenance period, and the control unit 230 may select the maintenance menu to be overlapped in the reverse power flow suppression period based on the priority order.
- the priority is the power generation amount during the maintenance period, the ease of arrangement of the maintenance contractor during the reverse power flow suppression period, the time difference between the maintenance period before adjustment and the reverse power flow suppression period, and the maintenance before adjustment. It is determined based on the ease of canceling the maintenance scheduled for the period.
- the facility management system 100 is the same as the first embodiment or the second embodiment except that the facility 300 may not be a power generation facility (see FIG. 1 or FIG. 6). Specifically, the facility 300 may include the power generation facility 310 or may not include the power generation facility 310. The facility 300 may have a power load.
- the maintenance information DB 212 of the facility management apparatus 200 described above stores information shown in FIG. As in the first embodiment or the second embodiment, the maintenance information DB 212 stores, for example, a facility name, equipment name, maintenance date, maintenance summary, and maintenance details in association with each other. In the third embodiment, the maintenance information DB 212 stores maintenance status and environmental information in addition to these pieces of information.
- the maintenance status is information indicating the maintenance status of the equipment.
- the state of maintenance of the equipment is information such as the level of equipment failure rate (for example, 5-level evaluation) and the level of equipment operation rate (for example, 5-level evaluation). In FIG. 13, the larger the values of these levels, the better the levels.
- the maintenance state is determined by the facility management apparatus 200 based on the maintenance history, for example.
- Environmental information is information indicating the environment in which equipment is installed.
- the environment in which the equipment is installed includes the level of organization (simple organization in FIG. 13) (for example, 5-level evaluation), the level of garbage separation (simply organization in FIG. 13) (for example, 5-level evaluation), etc. Information.
- the environmental information is input, for example, by a supplier who performs maintenance.
- the environment information is input by answering a fixed question item.
- the regular question items are items such as a level of ordering (hereinafter referred to as “ordering”) (for example, five-level evaluation), a level of garbage separation (for example, five-level evaluation), and the like.
- the fixed question items may include common items without depending on the type of equipment.
- the fixed question items may include different items depending on the type of equipment.
- the fixed question items may include common items without depending on the type of facility.
- the fixed question items may include different items depending on the type of facility.
- the environment information may be input by a description in the free description field.
- a format including a standard question item and a free description field may be provided for a terminal owned by a maintenance supplier, and the supplier may input environment information using the terminal.
- the supplier information DB 213 of the facility management apparatus 200 described above stores information shown in FIG.
- the supplier information DB 213 stores, for example, a facility name, an equipment name, and a supplier name in association with each other as in the first embodiment or the second embodiment.
- the supplier information DB 213 may store the facility ID and the facility ID in association with these pieces of information.
- the supplier information DB 213 stores evaluation information in addition to these pieces of information.
- the evaluation information is not particularly limited as long as it indicates a supplier's evaluation.
- the evaluation is expressed with 100 points as a perfect score. The higher the score, the better the evaluation.
- the evaluation is calculated based on the maintenance cost, the speed from the request for maintenance to the execution, the satisfaction of the content of the maintenance, and the like.
- the evaluation information is input by the user of the facility 300, for example.
- the control unit 230 described above has a maintenance state (hereinafter referred to as a first maintenance state) associated with the first facility and a maintenance state (hereinafter referred to as a second maintenance state) associated with the second facility. ) And environmental information associated with the first equipment (hereinafter referred to as first environmental information) and environmental information associated with the second equipment (hereinafter referred to as second environmental information).
- the first equipment is equipment to be analyzed.
- the second facility is a facility to be compared.
- the second facility may be the same type of facility as the first facility.
- the second facility may be a different type of facility from the first facility.
- the second facility may be a facility provided in the same facility as the first facility.
- the second facility may be a facility provided in a facility different from the first facility.
- control unit 230 determines whether or not there is a significant difference between the first maintenance state and the second maintenance state.
- the control unit 230 determines whether there is a significant difference between the first environment information and the second environment information.
- the significant difference is a difference of three or more levels.
- the control unit 230 can determine that the failure rate of the facility Ac is improved by improving the order and arrangement of the facility Ac.
- the type of equipment Aa may be different from the type of equipment Ac.
- the control unit 230 can determine that the operation rate of the facility Ac is improved by improving the separation of the garbage of the facility Ac.
- the type of the facility Ab may be different from the type of the facility Ac.
- the control unit 230 can determine that the failure rate and the operation rate of the facility Ba are improved by improving the arrangement of the facility Ba.
- the type of the facility Ba may be the same as the type of the facility Aa.
- the control unit 230 can determine that the failure rate and the operation rate of the facility Bb are improved by improving the separation of the garbage of the facility Bb.
- the type of equipment Bb may be the same as the type of equipment Ab.
- the control unit 230 may determine that improvement of the failure rate and the operation rate of the equipment Bc cannot be expected due to the improvement of sorting and sorting and garbage separation.
- the control unit 230 may generate recommended information that promotes improvement of the environment in which the equipment is installed when there is a significant difference between the maintenance state and the environmental information.
- the communication unit 220 described above may transmit recommended information to a terminal of an administrator of the facility 300.
- the control unit 230 may give an incentive to a supplier who has input the environmental information.
- the incentive may be an increase in the merchant's reputation.
- the evaluation of the contractor may be used to determine the priority for selecting the contractor in the maintenance arrangement.
- the fixed question items may be updated based on the description in the free description column. For example, when there are a predetermined number or more of the same description as the description in the free description column that affects the maintenance state, a question item related to the description may be incorporated in the standard question item.
- step S ⁇ b> 60 the supplier performs equipment maintenance.
- step S61 the trader inputs environment information using the terminal 500.
- the environment information is input by inputting the format described above.
- the terminal 500 transmits environmental information to the facility management apparatus 200.
- step S62 the facility management apparatus 200 analyzes the maintenance state and environmental information. Specifically, the facility management apparatus 200 determines whether there is a significant difference between the first maintenance state and the second maintenance state. The facility management apparatus 200 determines whether there is a significant difference between the first environment information and the second environment information.
- step S63 when there is a significant difference between the maintenance state and the environment information, the facility management apparatus 200 transmits recommended information that prompts improvement of the environment in which the facility is installed to the terminal 600 of the manager of the facility 300.
- step S64 the facility management apparatus 200 gives an incentive to the supplier who has input the environmental information.
- the incentive may be an increase in the merchant's reputation.
- the facility management apparatus 200 determines the correlation between the maintenance state and the environment information by analyzing the maintenance state and the environment information. This makes it possible to determine whether the maintenance state can be improved by improving the environment in which the equipment is installed.
- the facility management system 100 is the same as that of the first embodiment or the second embodiment except that the facility 300 may not be a power generation facility (see FIG. 1 or FIG. 6). Specifically, the facility 300 may include the power generation facility 310 or may not include the power generation facility 310. The facility 300 may have a power load.
- the management unit 210 of the facility management apparatus 200 described above stores a layout diagram of facilities provided in the facility.
- the layout diagram may be stored in the facility information DB 211 or may be stored in another database.
- the control unit 230 generates display data for displaying an icon indicating the position of the maintenance target facility on the layout diagram.
- the display of the layout diagram based on the display data may be performed by a display provided in the facility management apparatus 200.
- the display of the layout diagram based on the display data may be performed by a display provided on a terminal of a supplier who performs maintenance or a terminal of an administrator of the facility 300.
- the communication unit 220 transmits the display data to a terminal of a trader who performs maintenance or a terminal of an administrator of the facility 300.
- the icons are a first icon indicating a facility having only a planned maintenance history (for example, inspection or maintenance) as a maintenance history, and sudden maintenance (for example, repair or replacement) as a maintenance history.
- the first icon and the second icon have a form that can be distinguished from each other.
- the identifiable aspect may be a difference in icon color, a difference in icon shape, or a difference in comments given to the icon.
- the layout diagram based on the display data includes an icon indicating the position of the maintenance target equipment.
- the icon includes a first icon and a second icon.
- the maintenance history of the equipment corresponding to the first icon is displayed in a pop-up as shown in FIG.
- the selection of the first icon is performed, for example, by clicking on the first icon on the layout diagram.
- the maintenance history includes a history of planned maintenance (for example, inspection or maintenance) without including a history of sudden maintenance (for example, repair or replacement).
- the maintenance history of the equipment corresponding to the second icon is displayed in a pop-up.
- the selection of the second icon is performed, for example, by clicking the second icon on the layout diagram.
- the maintenance history includes a history of sudden maintenance (for example, repair or replacement).
- the maintenance history may include a planned maintenance (eg, inspection or maintenance) history.
- the history of sudden maintenance may be displayed in a manner distinguishable from the history of planned maintenance.
- the distinguishable form may be a difference in the color of the character string representing the history, or a difference in the font of the character string representing the history.
- the sudden maintenance history may be classified into a first sudden history and a second sudden history according to at least one of the maintenance date and time, the classification, and the importance.
- the first sudden history and the second sudden history may be displayed in an identifiable manner.
- the distinguishable form may be a difference in the color of the character string representing the history, or a difference in the font of the character string representing the history.
- the facility management apparatus 200 provides display data for displaying an icon indicating the position of the facility to be maintained in the layout diagram.
- the icon includes a first icon indicating a facility having only a planned maintenance history as a maintenance history, and a second icon indicating a facility having a sudden maintenance history as a maintenance history. Accordingly, the contractor or the administrator can easily determine whether or not the maintenance target equipment is to be maintained.
- equipment corresponding to the second icon For example, for equipment that has undergone sudden maintenance (equipment corresponding to the second icon), if maintenance such as component replacement has been performed most recently, it can be determined that there is no need to perform maintenance again. .
- equipment corresponding to the first icon For equipment for which only planned maintenance is performed (equipment corresponding to the first icon), it is determined that it is necessary to perform maintenance again even if maintenance such as cleaning has been performed most recently. Can do.
- the maintenance history is displayed in a pop-up by selecting the first icon or the second icon, it is easy to determine whether or not maintenance needs to be performed again even if sudden maintenance is performed. Judgment can be made. In addition, a maintenance schedule can be easily planned.
- the facility management system 100 is the same as that of the first embodiment or the second embodiment except that the facility 300 may not be a power generation facility (see FIG. 1 or FIG. 6). Specifically, the facility 300 may include the power generation facility 310 or may not include the power generation facility 310. The facility 300 may have a power load.
- the management unit 210 of the facility management apparatus 200 described above stores a list of contractors that can handle maintenance for each facility (hereinafter referred to as respondable contractors).
- a list of available vendors is stored in the vendor information DB 213, for example.
- the supplier information DB 213 stores a compatible supplier for each facility and evaluation information of the compatible supplier in association with each other.
- the evaluation information is determined based on the maintenance cost, the speed from the request for the maintenance to the execution, the satisfaction of the content of the maintenance, and the like.
- the evaluation information is represented in five stages, and the smaller the value of the evaluation information, the higher the evaluation.
- trader A is a specialized trader related to the maintenance of air conditioning equipment, and only performs maintenance of air conditioning equipment.
- Contractor A's evaluation for air conditioning equipment is the highest.
- the trader C is a specialized trader related to the maintenance of the cold case facility, and performs only the maintenance of the cold case facility.
- Contractor C's rating for cold case equipment is the highest.
- Supplier B is a supplier related to lighting equipment and cold case equipment, and performs maintenance of the lighting equipment and cold case equipment.
- the rating of vendor B regarding the cold case is lower than the rating of vendor C.
- the trader X is a trader regarding air conditioning equipment, lighting equipment, and cold case equipment, and performs maintenance of the air conditioning equipment, lighting equipment, and cold case equipment.
- the evaluation of the contractor X regarding the air conditioning equipment is lower than the evaluation of the contractor A.
- the evaluation of the supplier X regarding the lighting equipment is lower than the evaluation of the supplier B.
- the rating of vendor X for the cold case is lower than the ratings of vendor B and vendor C.
- the control unit 230 changes the selection method of the contractor based on the number of facilities that perform maintenance in a unit time (hereinafter, the number of maintenance facilities). For example, when the number of maintenance facilities is less than the threshold, the control unit 230 selects a contractor (or a combination of contractors) so as to minimize the total evaluation information (hereinafter, a first selection method). On the other hand, when the number of maintenance facilities is equal to or greater than the threshold, the control unit 230 selects a contractor (or a combination of contractors) so as to minimize the total number of contractors performing maintenance (hereinafter, a second selection). Method).
- a trader (or a combination of traders) is selected by the first selection method.
- Candidates for such maintenance are a combination of trader A (air conditioning equipment) and trader B (cold case equipment), a combination of trader A (air conditioning equipment) and trader C (cold case equipment), and trader A (air conditioning).
- Equipment) and trader X (cold case equipment), trader X (air conditioning equipment) and trader B (cold case equipment), trader X (air conditioning equipment) and trader C (cold case equipment), trader X ( Air conditioning equipment and cold case equipment). From such candidates, the combination of the trader A (air conditioning equipment) and the trader C (cold case equipment) having the smallest total evaluation information is selected.
- the control unit 230 determines the first selection method and the second selection method based on the number of maintenance facilities. Either of these may be selected.
- the control unit 230 may select a contractor (or a combination of contractors) based on the second selection method regardless of the number of maintenance facilities. The amount of maintenance costs varies depending on the contractor.
- the control unit 230 selects one of the first selection method and the second selection method based on the number of maintenance facilities. You may choose.
- the control unit 230 may select a contractor (or a combination of contractors) based on the second selection method regardless of the number of maintenance facilities when the daily balance difference is equal to or greater than a predetermined amount.
- the facility management apparatus 200 changes the supplier selection method based on the number of facilities that perform maintenance in a unit time (hereinafter, the number of maintenance facilities). Therefore, it is possible to avoid complicated arrangements for the supplier, reduce maintenance costs, and improve satisfaction with the contents of maintenance.
- the management unit 210 is provided in the facility management apparatus 200, but the first embodiment is not limited to this.
- the management unit 210 may be provided in a server connected to the facility management apparatus 200 via the network 120.
- the management unit 210 is provided in the facility management apparatus 200, but the second embodiment is not limited to this.
- the management unit 210 may be provided in a server connected to the facility management apparatus 200 via the network 120.
- the facility management apparatus 200 acquires a power suppression period (a power flow suppression period or a reverse power flow suppression period) by receiving a power command message, but the second embodiment is not limited to this.
- a power suppression period a power flow suppression period or a reverse power flow suppression period
- the facility management apparatus 200 can record the amount of power generated by the power generation facility 310 in the past and other power generation in the area where the power generation facility 310 is provided.
- the power suppression period (tidal current suppression period or reverse power flow suppression period) may be predicted based on the transition of the power generation amount of the facility 310 and the weather in the area where the power generation facility 310 is provided.
- the adjustment of the maintenance period according to the second embodiment may include control that suggests the schedule of the maintenance period on a plan basis. Therefore, the adjustment of the maintenance period does not include the arrangement of the actual maintenance company, but may include the control for presenting the adjustment plan of the maintenance period to the user. However, the adjustment of the maintenance period may include arrangement of an actual maintenance company.
- the embodiment can also be applied to a system that uses a distributed power source provided in the facility 300 as a virtual power plant (VPP).
- VPP virtual power plant
- the power flow suppression message or the reverse power flow suppression message may be read as a power supply message requesting control of the distributed power supply installed in the facility 300.
- the term “suppression” may be read as “control”. That is, the embodiment can be applied to a case where the tide flow rate or the reverse tide flow rate is increased.
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Abstract
Description
上述した設備管理システムは、発電施設から不具合情報を取得することにより、不具合情報によって特定された発電設備で不具合が生じている旨を把握することができる。しかしながら、設備管理システムは、同一の要因によって複数の発電設備で不具合が生じる場合であっても、発電施設から不具合情報を取得することができない場合には、不具合情報を取得することができなかった発電施設に設けられる発電設備の状態を把握することができない。
(設備管理システム)
以下において、第1実施形態に係る設備管理システムについて説明する。
以下において、第1実施形態に係る設備管理装置について説明する。
以下において、第1実施形態に係る設備管理方法について説明する。図3では、第1発電施設の一例として図1に示す発電施設300Aを例示するとともに、第2発電施設の一例として図1に示す発電施設300Bを例示している。
第1実施形態に係る設備管理装置200は、第1発電施設に設けられる発電設備310の不具合の要因に基づいて、第1発電施設とは異なる第2発電施設に設けられる発電設備310の不具合を予測する。すなわち、設備管理装置200は、第2発電設備から不具合情報を取得することができなくても、第2発電施設に設けられる発電設備310の不具合を予測する。このような構成によれば、不具合情報を取得することができなかった発電施設300に設けられる発電設備310の不具合を予測することができる。
以下において、第1実施形態の変更例1について説明する。以下においては、第1実施形態に対する相違点について主として説明する。
以下において、変更例1に係る設備管理方法について説明する。図4は、図3に示すシーケンスの続きのシーケンスを示している。図4では、図3に示すシーケンスにおいて、予測された発電設備310Bの不具合に対応する所定処理が実行されたケースについて説明する。
以下において、第1実施形態の変更例2について説明する。以下においては、第1実施形態に対する相違点について主として説明する。
以下において、変更例2に係る設備管理方法について説明する。互いに異なる発電施設300として図1に示す発電施設300A及びCを例示する。
近年では、電力系統の安定化を目的として、電力事業者又は配電事業者などに属する管理サーバから電力指令メッセージを発電施設に送信することによって、電力系統から発電施設に対する潮流量又は発電施設から電力系統に対する逆潮流量を抑制する技術が注目を浴びている。電力指令メッセージは、例えば、潮流量の抑制を要求する潮流抑制メッセージ(例えば、DR;Demand Response)及び逆潮流量の抑制を要求する逆潮流抑制メッセージの少なくとも一方である。
(設備管理システム)
以下において、第2実施形態に係る設備管理システムについて説明する。
以下において、第2実施形態に係る設備管理装置について説明する。
以下において、第2実施形態に係る設備管理方法について説明する。図9では、逆潮流の義務を負う発電設備310Aを備える発電施設300Aが例示されている。
第2実施形態では、設備管理装置200は、逆潮流抑制期間に基づいてメンテナンス期間を調整する。このような構成によれば、メンテナンス期間の調整によって、電力系統に接続された複数の発電設備310を効率的に運用することができる。
以下において、第2実施形態の変更例1について説明する。以下においては、第2実施形態に対する相違点について主として説明する。
以下において、変更例1に係る設備管理方法について説明する。図11では、図10と同様に、逆潮流の義務を負う発電設備310Aを備える発電施設300A、逆潮流の義務を負わない発電設備310Bを備える発電施設300B、逆潮流の義務を負う発電設備310Cを備える発電施設300Cが例示されている。
以下において、第2実施形態の変更例2について説明する。以下においては、第2実施形態に対する相違点について主として説明する。
以下において、第3実施形態について説明する。以下においては、第1実施形態又は第2実施形態に対する相違点について主として説明する。
以下において、第3実施形態に係る設備管理方法について説明する。
第3実施形態では、設備管理装置200は、メンテナンス状態及び環境情報の解析によって、メンテナンス状態と環境情報との相関関係を判断する。これによって、設備が設置される環境の改善によってメンテナンス状態を改善できるかを判断することができる。
以下において、第4実施形態について説明する。以下においては、第1実施形態又は第2実施形態に対する相違点について主として説明する。
第4実施形態では、設備管理装置200は、レイアウト図においてメンテナンス対象の設備の位置を示すアイコンを表示する表示データを提供する。アイコンは、メンテナンスの履歴として計画的なメンテナンスの履歴のみを有する設備を示す第1アイコンと、メンテナンスの履歴として突発的なメンテナンスの履歴を有する設備を示す第2アイコンとを含む。これによって、メンテナンス対象の設備についてメンテナンスを行うか否かを業者又は管理者が容易に判断することができる。
以下において、第5実施形態について説明する。以下においては、第1実施形態又は第2実施形態に対する相違点について主として説明する。
第5実施形態では、設備管理装置200は、単位時間においてメンテナンスを行う設備の数(以下、メンテナンス設備数)に基づいて、業者の選択方法を変更する。従って、業者手配の煩雑さの回避、メンテナンスのコストの抑制、メンテナンスの内容の満足度の向上などを図ることができる。
本発明は上述した第1実施形態によって説明したが、この開示の一部をなす論述及び図面は、この発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替第1実施形態、実施例及び運用技術が明らかとなろう。
Claims (21)
- 送電網によって構成される電力系統に接続された発電設備を有する複数の発電施設に関する情報を管理する管理部と、
前記複数の発電施設のいずれかである第1発電施設に設けられる発電設備の不具合に関する不具合情報を取得した場合に、前記第1発電施設とは異なる第2発電施設に設けられる発電設備の不具合を予測する制御部とを備え、
前記制御部は、前記第1発電施設に設けられる発電設備の不具合の要因に基づいて、前記第2発電施設に設けられる発電設備の不具合を予測する、設備管理システム。 - 前記第1発電施設及び前記第2発電施設は、前記送電網上における前記複数の発電施設の位置に基づいて設定される同一グループに属しており、
前記制御部は、前記第1発電施設に設けられる発電設備の不具合の要因が前記電力系統に起因する要因である場合に、前記第2発電施設に設けられる発電設備における不具合の発生を予測する、請求項1に記載の設備管理システム。 - 前記制御部は、前記第2発電施設と通信を行うことができない場合に、前記第2発電施設に設けられる発電設備の不具合を予測する処理を行う、請求項2に記載の設備管理システム。
- 前記制御部は、前記第1発電施設に設けられる発電設備の不具合の要因が前記電力系統に起因する要因でない場合に、前記第2発電施設に設けられる発電設備における不具合の不発生を予測する、請求項2又は請求項3に記載の設備管理システム。
- 前記制御部は、前記第2発電施設と通信を行うことができる場合に、前記第2発電施設に設けられる発電設備の不具合を予測する処理を行わない、請求項3に記載の設備管理システム。
- 前記管理部は、互いに異なる発電施設に設けられる発電設備の不具合に関する不具合情報を取得し、取得された不具合情報によって特定される不具合の要因が同じである場合に、前記互いに異なる発電施設を同一のグループに分類する、請求項1乃至請求項5のいずれかに記載の設備管理システム。
- 前記管理部は、前記取得された不具合情報によって特定される不具合が所定期間内に生じている場合に、前記互いに異なる発電施設を同一のグループに分類する、請求項6に記載の設備管理システム。
- 前記制御部は、前記第2発電施設に設けられる発電設備の不具合の発生を予測した場合に、予測された不具合の発生に対応する所定処理を実行し、
前記制御部は、予測された不具合の発生が存在しなかった場合に、前記所定処理の取消処理を実行する、請求項1乃至請求項7のいずれかに記載の設備管理システム。 - 送電網によって構成される電力系統に接続された発電設備を有する複数の発電施設に関する情報を管理するステップAと、
前記複数の発電施設のいずれかである第1発電施設に設けられる発電設備の不具合に関する不具合情報を取得した場合に、前記第1発電施設とは異なる第2発電施設に設けられる発電設備の不具合を予測するステップBとを備え、
前記ステップBは、前記第1発電施設に設けられる発電設備の不具合の要因に基づいて、前記第2発電施設に設けられる発電設備の不具合を予測するステップを含む、設備管理方法。 - 送電網によって構成される電力系統に接続された発電設備のメンテナンスを行うメンテナンス期間を示すメンテナンス情報を管理する管理部と、
前記発電設備の制御が要求される電力制御期間を取得し、前記電力制御期間に基づいて前記メンテナンス期間を調整する制御部とを備える、設備管理システム。 - 前記電力制御期間は、電力系統から発電施設に対する潮流量の抑制が要求される潮流抑制期間及び前記発電施設から前記電力系統に対する逆潮流量の抑制が要求される逆潮流抑制期間の少なくともいずれか一方を含む、請求項10に記載の設備管理システム。
- 前記制御部は、前記逆潮流抑制期間を取得し、前記メンテナンス期間が前記逆潮流抑制期間と重複するように前記メンテナンス期間を調整する、請求項11に記載の設備管理システム。
- 前記制御部は、前記逆潮流抑制期間が前記メンテナンス期間よりも短くなるように前記メンテナンス期間を調整する、請求項11又は請求項12に記載の設備管理システム。
- 前記制御部は、前記潮流抑制期間を取得し、前記メンテナンス期間が前記潮流抑制期間と重複しないように前記メンテナンス期間を調整する、請求項11乃至請求項13のいずれかに記載の設備管理システム。
- 前記制御部は、前記発電設備が前記逆潮流を抑制する義務を負う設備である場合に、前記メンテナンス期間を調整する処理を行う、請求項12又は請求項13に記載の設備管理システム。
- 前記制御部は、前記発電設備が前記逆潮流を抑制する義務を負う設備でない場合に、前記メンテナンス期間を調整する処理を行わない、請求項15に記載の設備管理システム。
- 前記発電設備は、前記逆潮流を抑制する義務を負う設備である第1発電設備と、前記逆潮流を抑制する義務を負う設備でない第2発電設備とを含み、
前記制御部は、前記逆潮流抑制期間を基準として所定期間内において、前記第1発電設備の前記メンテナンス期間が予定されていない場合に、前記第2発電設備の前記メンテナンス期間を調整する処理を行う、請求項12、請求項13、請求項15及び請求項16のいずれかに記載の設備管理システム。 - 前記制御部は、前記メンテナンス期間で行うべきメンテナンスメニューの中から、前記逆潮流抑制期間に重複させるべきメンテナンスメニューを選択する、請求項12、請求項13,請求項15及び請求項16のいずれかに記載の設備管理システム。
- 前記制御部は、前記メンテナンス期間で行うべきメンテナンスメニューの中から、前記潮流抑制期間に重複させるべきではないメンテナンスメニューを選択する、請求項14に記載の設備管理システム。
- 前記メンテナンス期間で行うべきメンテナンスメニューには優先順位が予め定められており、
前記制御部は、前記優先順位に基づいて、前記逆潮流抑制期間に重複させるべきメンテナンスメニューを選択する、請求項18又は請求項19に記載の設備管理システム。 - 送電網によって構成される電力系統に接続された発電設備のメンテナンスを行うメンテナンス期間を示すメンテナンス情報を管理するステップAと、
前記発電設備の制御が要求される電力制御期間を取得し、前記電力制御期間に基づいて前記メンテナンス期間を調整するステップBとを備える、設備管理方法。
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EP16859832.4A EP3370319A4 (en) | 2015-10-28 | 2016-10-26 | EQUIPMENT MANAGEMENT SYSTEM AND EQUIPMENT MANAGEMENT PROCESS |
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JP2021163552A (ja) * | 2020-03-30 | 2021-10-11 | 東京瓦斯株式会社 | 燃料電池コージェネレーションシステムの故障予知装置、及び、燃料電池コージェネレーションシステムの保守管理システム |
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CN111049720A (zh) * | 2019-12-06 | 2020-04-21 | 合肥阳光新能源科技有限公司 | 一种虚拟电厂能源管理平台 |
JPWO2023026668A1 (ja) * | 2021-08-26 | 2023-03-02 | ||
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US20180336647A1 (en) | 2018-11-22 |
CN108369719B (zh) | 2022-07-22 |
CN108369719A (zh) | 2018-08-03 |
JPWO2017073602A1 (ja) | 2018-08-30 |
JP6678222B2 (ja) | 2020-04-08 |
US11416951B2 (en) | 2022-08-16 |
EP3370319A1 (en) | 2018-09-05 |
JP2019057309A (ja) | 2019-04-11 |
EP3370319A4 (en) | 2019-03-20 |
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