WO2017038526A1 - Dispositif de calcul de degré d'impact et programme de calcul de degré d'impact - Google Patents

Dispositif de calcul de degré d'impact et programme de calcul de degré d'impact Download PDF

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Publication number
WO2017038526A1
WO2017038526A1 PCT/JP2016/074363 JP2016074363W WO2017038526A1 WO 2017038526 A1 WO2017038526 A1 WO 2017038526A1 JP 2016074363 W JP2016074363 W JP 2016074363W WO 2017038526 A1 WO2017038526 A1 WO 2017038526A1
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WO
WIPO (PCT)
Prior art keywords
section
current value
power
information
facility
Prior art date
Application number
PCT/JP2016/074363
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English (en)
Japanese (ja)
Inventor
英俊 中山
重喜 吉田
淳雄 田口
林　明弘
浩樹 古谷
憲章 金子
宮本　英明
英二 寺崎
仁 古家
匡 坂本
克美 宮田
Original Assignee
東京電力ホールディングス株式会社
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Application filed by 東京電力ホールディングス株式会社 filed Critical 東京電力ホールディングス株式会社
Priority to JP2017537751A priority Critical patent/JP6406455B2/ja
Publication of WO2017038526A1 publication Critical patent/WO2017038526A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources

Definitions

  • the present invention relates to an influence degree calculating device and an influence degree calculating program.
  • the electric power company makes a distribution system facility plan based on the change in power demand. Specifically, the load status in the current distribution system is verified. In addition, according to the verification results, we plan to change and expand the distribution system facilities such as high-voltage distribution lines, switches, voltage regulators, etc., change the distribution line supply range, or increase the number of substations and banks. In addition, in view of the electrical quality such as the passing current of the future distribution system, voltage drop, power loss due to supply, the presence or absence of supply failure at the time of distribution line or bank failure, and the construction cost required for the expansion of facilities, etc. Evaluate future power distribution systems, and plan to change and increase power distribution systems optimally according to future load growth.
  • One embodiment of the present invention includes: a power supply end connected to a power supply source; and a plurality of distribution systems each including a plurality of distribution lines including a plurality of sections connected via a switch in order from the power supply end.
  • a fault occurs in any one section of the first power distribution system and the second power distribution system that accommodates power to at least a section downstream of the faulty section that has occurred
  • Supplyed by distribution equipment that distributes the power of the power supply source and contract information including information indicating the current value required for the interchange of power, and the contract current value or contract capacity of the power consumer for each section of the distribution line
  • the second power distribution system can accommodate power with respect to the first power distribution system based on facility information including information indicating an upper limit of possible power for each section of the power distribution system.
  • the interchangeability determination unit for determining Information indicating the contract current value or contract capacity of the power consumer for each distribution section, the degree of influence of power outage in the section downstream from the trouble section when the interchangeability determination unit determines that power cannot be accommodated
  • An influence degree calculating unit that calculates an influence degree based on contract information including
  • the interchangeability determination unit determines a current value supplied by the distribution line of the first distribution system as a current value required for the interchange of power. Based on the current value measured by the measuring device to be measured, the contract information, and the facility information, it is determined whether or not the second power distribution system can exchange power with the first power distribution system. judge.
  • the said interchangeability determination part uses the predicted value of the demand of the current value which the said 1st distribution system supplies as a current value required for the said interchange of electric power. Based on the demand forecast current value to be shown, the contract information, and the facility information, the second power distribution system determines whether or not the first power distribution system can accommodate power.
  • the factor that is determined to be incompatible is the current value required for the power interchange and the contract information.
  • an inefficiency calculation device further comprising an inflexible factor determination unit that is determined based on the facility information.
  • the influence calculation unit determines that a power outage in a section downstream of the troubled section is determined when the compatibility determination unit determines that power cannot be accommodated. Is further calculated based on the importance set for each power consumer.
  • the influence calculation unit determines that a power outage in a section downstream of the troubled section is determined when the compatibility determination unit determines that power cannot be accommodated. Is further calculated based on the importance set for each section of the distribution system.
  • one embodiment of the present invention is a plurality of distribution systems each including a power supply end connected to a power supply source and a distribution line including a plurality of sections connected via a switch in order from the power supply end.
  • a first power distribution system and a second power distribution system that accommodates power to at least a downstream section of the troubled section when trouble occurs in any section of the first power distribution system;
  • the computer distributes the current value required for the power interchange, the contract information including the information indicating the contract current value or contract capacity of the power consumer for each section of the distribution line, and the power of the power supply source Based on the facility information including information indicating the upper limit of the power that can be supplied by the distribution facility for each section of the distribution system, the second distribution system exchanges power with the first distribution system.
  • the influence of the power outage in the section downstream from the troubled section is determined as the contract current of the power consumer for each distribution section.
  • An influence degree calculation program for executing an influence degree calculating step for calculating based on contract information including information indicating a value or contract capacity.
  • distribution system equipment can be evaluated quantitatively.
  • FIG. 1 is a schematic diagram illustrating an example of the configuration of the power distribution equipment DS.
  • the distribution facility DS is a facility that supplies power to a consumer CL that receives power from the substation SS.
  • the substation SS includes a plurality of transformers QB.
  • the substation SS1 includes a transformer QB1, a transformer QB2, and a transformer QB3 will be described.
  • the transformer QB1, the transformer QB2, and the transformer QB3 are not particularly distinguished, they are collectively referred to as a transformer QB.
  • Distribution line L is connected to transformer QB.
  • Distribution line L connects transformer QB and customer CL.
  • a plurality of switches SW are connected to the distribution line L in series.
  • the distribution line L is divided into a plurality of sections SC by these switches SW.
  • the section SC is a range of the distribution line L divided by the adjacent switch SW among the plurality of switches SW connected to the distribution line L.
  • the switch SW controls power supply to the connected section SC.
  • the switching state of the switch SW is switched by manual operation at the site, remote operation, or automatic control.
  • Distribution line L1 is divided into three sections SC, that is, sections SC11 to SC13.
  • the section SC11 is a range divided by the switch SW11 and the switch SW12.
  • the section SC12 is a range divided by the switch SW12 and the switch SW13.
  • the section SC13 is a range divided by the switch SW13 and the switch SW14.
  • switches SW, that is, switches SW21 to SW24 are connected in series to the distribution line L2.
  • Distribution line L2 is divided into three sections SC, that is, sections SC21 to SC23.
  • the section SC21 is a range divided by the switch SW21 and the switch SW22.
  • the section SC22 is a range divided by the switch SW22 and the switch SW23.
  • the section SC23 is a range divided by the switch SW23 and the switch SW24.
  • Distribution line L3 is divided into sections SC31 to SC33.
  • the section SC31 is a range divided by the switch SW31 and the switch SW32.
  • the section SC32 is a range divided by the switch SW32 and the switch SW33.
  • the section SC33 is a range divided by the switch SW33 and the switch SW34.
  • a certain transformer QB, a distribution line L connected to the transformer QB, and a switch SW connected in series to the distribution line L are collectively referred to as a system LA.
  • the transformer QB1, the distribution line L1, the switch SW11, the switch SW12, and the switch SW13 are collectively referred to as a system LA1.
  • the transformer QB2, the distribution line L2, the switch SW21, the switch SW22, and the switch SW23 are collectively referred to as a system LA2.
  • the transformer QB3, the distribution line L3, the switch SW31, the switch SW32, and the switch SW33 are collectively referred to as a system LA3. That is, the substation SS1 includes three systems LA including a system LA1, a system LA2, and a system LA3.
  • the electric power supplied from the transformer QB included in the substation SS is supplied to each section SC via the distribution line L. Specifically, electric power is supplied from the section SC11 to the section SC12 and from the section SC12 to the section SC13 via the distribution line L1. That is, the electric power is supplied in the direction dr1 shown in FIG. 1 through the distribution line L1. Electric power is supplied from the section SC21 to the section SC22 and from the section SC22 to the section SC23 via the distribution line L2. That is, electric power is supplied to the direction dr2 shown in FIG. 1 via the distribution line L2. Electric power is supplied from the section SC31 to the section SC32 and from the section SC32 to the section SC33 via the distribution line L3.
  • electric power is supplied to the direction dr3 shown in FIG. 1 through the distribution line L3.
  • the side closer to the substation SS1, that is, the starting point side of the supply direction is referred to as upstream.
  • the side close to the section SC13, the section SC23, and the section SC33, that is, the end point side in the supply direction is referred to as downstream.
  • the section SC11 is upstream from the section SC12.
  • the section SC13 is downstream from the section SC12.
  • each section SC there is a customer CL that receives power supply from the substation SS.
  • the consumer CL1 receives power supply from the section SC11.
  • the consumer CL2 receives power supply from the section SC12.
  • the consumer CL3 receives power supply from the section SC13.
  • the consumer CL4 receives power supply from the section SC21.
  • the consumer CL5 receives power supply from the section SC22.
  • the consumer CL6 receives power supply from the section SC23.
  • the consumer CL7 receives power supply from the section SC31.
  • the consumer CL8 receives power supply from the section SC32.
  • the consumer CL9 receives power supply from the section SC33.
  • the distribution facility DS prevents excessive power from being supplied from the transformer QB to the troubled section SC when trouble such as a ground fault occurs in any of the sections SC. Specifically, when any section SC fails, the power distribution facility DS shuts off the power supply by opening the switches SW at both ends of the section SC that has failed. As a result, power is not supplied to a healthy section SC that is located downstream from the troubled section SC and is not hindered.
  • the power distribution equipment DS has a configuration capable of supplying power from a system LA other than the system LA including the troubled section SC as a backup when a section SC is troubled by a ground fault or an electric fire.
  • the power distribution equipment DS is a system LA other than the system LA including the troubled section SC, and is included in the system LA adjacent to the system LA via the switch SW. From this, power is supplied to a healthy section SC downstream from the troubled section SC. Supplying electric power from a system LA other than the system LA including the section SC that has interfered with the healthy section SC located downstream from the section SC that has been disturbed is referred to as support. For this reason, the power distribution equipment DS has a configuration in which power can be supplied to each section SC from at least two or more transformers QB via the power distribution line L and the switch SW.
  • the section SC13 When the upstream side of the section SC13 is disturbed, the section SC13 is connected to the section SCO1 via the distribution line L11 connected to the other transformer QBO1 provided in another substation SS different from the substation SS1 and the switch SW14. Is supported by
  • Power is supplied to the section SC21 from the transformer QB2 via the distribution line L2.
  • the section SC21 is supported from the section SC31 via the distribution line L3 included in the system LA3 that is another system LA and the switch SW2131.
  • Power is supplied to the section SC22 from the transformer QB2 via the distribution line L2.
  • the section SC22 is supported from the section SC12 via the distribution line L1 included in the system LA1 that is another system LA and the switch SW1222. Power is supplied to the section SC23 from the transformer QB2 via the distribution line L2.
  • the section SC23 is connected to the section SCO2 via the distribution line L12 connected to the other transformer QBO2 provided in another substation SS different from the substation SS1 and the switch SW24. Is supported by
  • Power is supplied to the section SC31 from the transformer QB3 via the distribution line L3.
  • the section SC31 is supported from the section SC21 via the distribution line L2 included in the system LA2 that is another system LA and the switch SW2131.
  • Power is supplied to the section SC32 from the transformer QB3 via the distribution line L3.
  • the section SC32 is connected to the section SCO5 via the distribution line L5 connected to the other transformer QBO5 provided in another substation SS different from the substation SS1 and the switch SW5. Is supported by The section SC33 is supported by the transformer QB3 through the distribution line L3.
  • the influence calculation device 10 has various information on whether or not it is possible to support a healthy section SC downstream from a section SC that has been disturbed from a system LA other than the system LA including the section SC that has been disturbed when a certain section SC has trouble. Determine based on. Further, the influence degree calculating device 10 calculates various information based on the determination result.
  • the influence calculation device 10 of the present embodiment determines based on the result of measuring the current value supplied by each system LA.
  • the substation SS1 includes a measurement device TM that measures a current value supplied by each system LA.
  • the substation SS1 includes a measuring device TM1, a measuring device TM2, and a measuring device TM3.
  • the measuring device TM1 measures the current supplied by the system LA1.
  • the measuring device TM2 measures the current supplied by the system LA2.
  • the measuring device TM3 measures the current value supplied by the system LA3.
  • the measuring device TM is connected to the network N.
  • the network N is, for example, a LAN (Local Area). Network).
  • the measuring device TM supplies the measurement result obtained by measuring the current value supplied by each system LA to the influence degree calculating device 10 via the network N.
  • the influence calculation device 10 acquires a measurement result measured by the measurement device TM via the network N.
  • the influence calculation device 10 determines whether support is possible based on the acquired measurement result.
  • the substation SS1 demonstrated the case where the measuring apparatus TM was provided, it is not restricted to this.
  • the measuring device TM may be installed at any location as long as the current supplied by each system LA can be measured.
  • the network N is a LAN has been described.
  • the present invention is not limited to this.
  • the connection method between the measurement device TM and the influence calculation device 10 may be any connection method as long as it has communication capable of transmitting and receiving information.
  • FIG. 2 is a schematic diagram illustrating an example of the configuration of the influence calculation device 10 according to the present embodiment.
  • the measuring device TM includes a measuring unit MS and a transmitting unit SD.
  • the measuring unit MS measures the current value supplied by the system LA.
  • the measurement unit MS supplies a measurement result indicating the measured current value to the transmission unit SD.
  • the transmission unit SD transmits a measurement result indicating the current value measured by the measurement unit MS to the influence degree calculation device 10 via the network N.
  • the measurement apparatus TM1 includes a measurement unit MS1 and a transmission unit SD1 as functional units will be described.
  • the measuring device TM1 transmits a measurement result MR1 indicating the current value supplied by the system LA1 to the influence degree calculating device 10.
  • the measuring device TM2 transmits a measurement result MR2 indicating the current value supplied by the system LA2 to the influence degree calculating device 10.
  • the measuring device TM3 transmits the measurement result MR3 indicating the current value supplied by the system LA3 to the influence degree calculating device 10.
  • the measuring device TM may measure the amount of current supplied by the system LA, that is, the product of the current value and time.
  • the measuring device TM may measure the amount of power supplied by the system LA, that is, the product of power and time.
  • the influence degree calculating device 10 includes a control unit 110 and a storage unit 120.
  • the storage unit 120 stores facility information EI and contract information CI.
  • the facility information EI will be described with reference to FIG.
  • FIG. 3 is a table showing an example of the facility information EI in the present embodiment.
  • the facility information EI is a table showing allowable current values that can be supplied by the power distribution facility DS.
  • the facility information EI is a table showing allowable current values that can be supplied for each transformer QB, each distribution line L, each section SC, and each switch SW.
  • This allowable current value is a current value that can maintain the performance of the facility.
  • the allowable current value is a current value that can be supplied to the consumer CL while maintaining the function of the power distribution equipment DS.
  • the power distribution equipment DS When the power distribution equipment DS supplies a current exceeding the allowable current value, the power distribution equipment DS may be burned out or melted. Thereby, the allowable current value is set in the power distribution equipment DS.
  • the facility information EI includes the name of the system LA, the allowable transformer current value PQB indicating the allowable current value of the transformer QB included in the system LA, and the allowable current of the distribution line L.
  • Distribution line allowable current value PL indicating the value, distribution line allowable current value PLS per section that is the allowable current value of distribution line L in each section SC, and switch allowable current value PSW that is the allowable current value of each switch SW Will be described.
  • the distribution line allowable current value PL and the section-specific distribution line allowable current value PLS are the same value will be described.
  • transformer allowable current value PQB1 of transformer QB1 included in system LA1 is 550A.
  • distribution line allowable current value PL1 of the distribution line L1 included in the system LA1 is 510A.
  • the distribution line allowable current value PLS13 is all 510A.
  • the power supply end of the transformer QB1 included in the system LA1 the switch allowable current value PSW11 of the switch SW11 that partitions the section SC11, the switch permission of the switch SW12 that partitions the section SC11, and the section SC12.
  • the switch allowable current value PSW13 of the switch SW13 that divides the current value PSW12, the section SC12, and the section SC13 is all 600A.
  • Transformer allowable current value PQB2 of transformer QB2 included in system LA2 is 550A.
  • the distribution line allowable current value PL2 of the distribution line L2 included in the system LA2 is 510A.
  • the distribution line allowable current value PLS23 is all 510A.
  • the switch allowable current value PSW21 of the switch SW21 that partitions the section SC21 the switch permission of the switch SW12 that partitions the section SC21, and the section SC22.
  • the switch allowable current value PSW23 of the switch SW13 that divides the current value PSW22, the section SC22, and the section SC23 is all 600A.
  • Transformer allowable current value PQB3 of transformer QB3 included in system LA3 is 550A.
  • the distribution line allowable current value PL3 of the distribution line L3 included in the system LA3 is 480A.
  • the distribution line allowable current value PLS33 is all 480A.
  • the power supply end of the transformer QB3 included in the system LA3 the switch allowable current value PSW31 of the switch SW31 that divides the section SC31, the switch permission of the switch SW32 that divides the section SC31 and the section SC32
  • the switch allowable current value PSW33 of the switch SW33 that divides the current value PSW32, the section SC32, and the section SC33 is all 600A.
  • the switch allowable current value PSW1222 of the switch SW1222 that divides the section SC12 included in the system LA1 and the section SC22 included in the system LA2 is 600A.
  • the switch allowable current value PSW2131 of the switch SW2131 that divides the section SC21 included in the system LA2 and the section SC31 included in the system LA3 is 600A.
  • the distribution line allowable current value PL for each system LA and the distribution line allowable current value PLS for each section are the same value
  • the present invention is not limited thereto.
  • the allowable current of each section SC indicated by the distribution line allowable current value PLS for each section such as when the material of the distribution line L is different for each section SC and the distribution line allowable current value PLS for each section varies.
  • the values may be different.
  • FIG. 4 is a table showing an example of the contract information CI in the present embodiment.
  • the contract information CI is a table showing the contract capacity of the customer CL that receives power supply from the power distribution equipment DS for each section SC.
  • the contract information CI is a table indicating the contract current value SSC for each section indicating the sum of the current values calculated from the contract capacity for each section SC.
  • the contract information CI includes the name of the substation SS, the name of the grid LA, the name of the transformer QB, the name of the section SC, and the contract current value SSC for each section. The case where it is included will be described.
  • the contract current value SSC11 for each section of the section SC11 to which power is supplied from the transformer QB1 included in the system LA1 included in the substation SS1 is 23A.
  • the section-specific contract current value SSC12 of the section SC12 is 27A.
  • the section-specific contract current value SSC13 of the section SC13 is 31A.
  • the contract current value SSC21 for each section of the section SC21 to which power is supplied from the transformer QB2 included in the system LA2 included in the substation SS1 is 37A.
  • the contract current value SSC22 for each section of the section SC22 is 139A.
  • the section-specific contract current value SSC23 of the section SC23 is 118A.
  • the contract current value SSC31 for each section of the section SC31 to which power is supplied from the transformer QB3 included in the system LA3 included in the substation SS1 is 49A. Further, the contract current value SSC32 for each section of the section SC32 is 169A. Further, the contract current value SSC33 for each section of the section SC33 is 70A.
  • the control unit 110 includes a reception unit 1010 as a functional unit, a support section determination unit 1011, a support route facility extraction unit 1012, an estimated consumption current value calculation unit 1013, a per-facility allowance determination unit 1100, and a comprehensive determination unit. 1200.
  • the receiving unit 1010 receives the measurement result MR from the measuring device TM. Specifically, the receiving unit 1010 receives the measurement result MR1, the measurement result MR2, and the measurement result MR3 from the measurement device TM1, the measurement device TM2, and the measurement device TM3, respectively. In addition, the reception unit 1010 supplies the received measurement result MR to the estimated consumption current value calculation unit 1013 as the system measurement information MI.
  • FIG. 5 is a table showing an example of the system measurement information MI in the present embodiment.
  • the system measurement information MI is a table indicating the measurement result MR received by the receiving unit 1010.
  • the system measurement information MI is a table indicating the system measurement current value MLA indicating the measurement result MR acquired by the reception unit 1010 at a predetermined time.
  • the system measurement information MI includes the name of the system LA and the system measurement current value MLA will be described.
  • the system measurement information MI indicates the measurement result MR1, the measurement result MR2, and the measurement result MR3 at a certain time among the measurement result MR1, the measurement result MR2, and the measurement result MR3 received by the receiving unit 1010.
  • the system measurement current value MLA1, the system measurement current value MLA2, and the system measurement current value MLA3 are included.
  • the system measurement current value MLA1 of the system LA1 is 81A.
  • the system measurement current value MLA2 of the system LA2 is 294A.
  • the system measured current value MLA3 of the system LA3 is 288A.
  • strain measurement electric current value MLA may be an average value of the measurement results MR during a certain period, or may be a peak value of the measurement results MR.
  • the measurement result MR at a certain time may be acquired, or the reception unit 1010 may receive the measurement result MR at a certain time.
  • the estimated consumption current value calculation unit 1013 acquires the system measurement information MI from the reception unit 1010.
  • the estimated consumption current value calculation unit 1013 reads the facility information EI from the storage unit 120.
  • the estimated consumption current value calculation unit 1013 calculates the estimated consumption current value information FI based on the number of sections SC included in the facility information EI and the system measurement information MI. Specifically, the estimated consumption current value calculation unit 1013 estimates the estimated consumption for each section SC obtained by equally dividing the system measurement current value MLA included in the system measurement information MI by the number of sections SC included in each system LA. Calculate the current value.
  • the estimated current consumption value for each section SC is referred to as section-specific estimated current consumption value FSC.
  • the estimated consumption current value calculation unit 1013 supplies the estimated consumption current value information FI indicating the calculated estimated consumption current value FSC for each section to the per-facility permission determination unit 1100.
  • FIG. 6 is a table showing an example of the estimated consumption current value information FI in the present embodiment.
  • the system measured current value MLA1 of the system LA1 is 81A.
  • the system LA1 includes three sections SC including a section SC11, a section SC12, and a section SC13. That is, as shown in FIG. 6, the estimated current consumption value FSC11 for each section, the estimated current consumption value FSC12 for each section, and the estimated current consumption value FSC13 for each section are 27A obtained by dividing 81A by 3.
  • the section-by-section estimated consumption current value FSC21, the section-by-section estimation consumption current value FSC22, and the section-by-section estimation consumption current value FSC23 are 98A.
  • the system measurement current value MLA3 is 288A, the section-by-section estimated consumption current value FSC31, the section-by-section estimation consumption current value FSC32, and the section-by-section estimation consumption current value FSC33 are 96A.
  • the estimated current consumption value FSC for each section has been described for the case where the system measurement current value MLA is divided evenly by the number of sections SC included in each system LA, but is not limited thereto.
  • the estimated current consumption value FSC for each section may be obtained by dividing the system measurement current value MLA by the ratio of the contract current value SSC for each section of the section SC included in each system LA.
  • the support section determination unit 1011 calculates a section SC that is one section downstream of the section SC that has been disturbed and that is supported by another system LA based on the section information indicating the section SC that has failed.
  • the support section determination unit 1011 supplies support section information HSCI indicating the calculated section SC to be supported to the support route facility extraction unit 1012 and the per-facility permission determination unit 1100.
  • the support route facility extraction unit 1012 extracts the power distribution facility DS for which support is determined based on the support segment information HSCI calculated by the support segment determination unit 1011.
  • the distribution facility DS that is determined whether support is possible is the distribution facility DS that passes from the section SC to be supported to the transformer QB without going through the section SC that has been disturbed.
  • the support section determination unit 1011 determines that the section SC to be supported is the section SC22.
  • the support route facility extraction unit 1012 has a switch SW1222, a section SC12, a switch SW12, a section SC11, and a switch SW11 on the path where the section SC22 reaches the transformer QB upstream without passing through the section SC21. To extract.
  • the support route facility extraction unit 1012 extracts the switch SW1222, the section SC12, the switch SW12, the section SC11, the switch SW11, and the transformer QB1 as the power distribution facility DS for which support is determined. That is, section SC22 receives supply of electric power from transformer QB1 via power distribution equipment DS extracted by support route equipment extraction unit 1012.
  • the support route facility extraction unit 1012 supplies the extracted information SI indicating the extracted power distribution facility DS to the per-facility permission determination unit 1100.
  • the per-facility allowance determining unit 1100 will be described.
  • the per-facility allowance determination unit 1100 includes a support section estimated current value calculation unit 1110, an equipment passing current value calculation unit 1121, an equipment allowable current value calculation unit 1122, and a per-equipment support cheerability determination unit 1111.
  • the per-facility allowance determination unit 1100 is a functional unit that determines support for the section SC indicated by the support section information HSCI for each distribution facility DS.
  • the cheering section estimated current value calculation unit 1110 calculates the current value supplied to the cheered section SC indicated in the cheering section information HSCI.
  • the cheering section estimated current value calculation unit 1110 calculates the current value supplied to the cheered section SC indicated in the cheering section information HSCI based on the system measurement information MI that is the result of measurement by the measuring device TM. calculate. Specifically, the support section estimated current value calculation unit 1110 acquires the estimated consumption current value information FI from the estimated consumption current value calculation unit 1013. Further, the support section estimated current value calculation unit 1110 acquires support section information HSCI from the support section determination unit 1011. The cheering section estimated current value calculation unit 1110 calculates the section-based estimated current consumption value FSC of the section SC to be cheered based on the estimated consumption current value information FI and the cheering section information HSCI.
  • the support section estimated current value calculation unit 1110 is the section-specific estimated current consumption value FSC corresponding to the section SC22 from the estimated current consumption value information FI. Estimated current consumption value FSC22 is calculated.
  • the cheering section estimated current value calculation unit 1110 calculates 98A that is the section-by-section estimated current consumption value FSC22.
  • the support section estimated current value calculation unit 1110 supplies the section-based estimated consumption current value FSC calculated based on the support section information HSCI as the variable A to the facility support support determination unit 1111.
  • the facility passing current value calculation unit 1121 passes through the power distribution facility DS when the current consumed by the section SC to be supported is superimposed by supplying current to the section SC that is supported by the support section information HSCI. Calculate the current value.
  • the facility passing current value calculation unit 1121 passes through the distribution facility DS when the current consumed by the section SC to be supported is superimposed based on the system measurement information MI that is the result of measurement by the measuring device TM. A case where the current value to be calculated is calculated will be described. Specifically, the facility passing current value calculation unit 1121 acquires the estimated consumption current value information FI from the estimated consumption current value calculation unit 1013.
  • the facility passing current value calculation unit 1121 calculates a current value passing through the distribution facility DS based on the acquired estimated consumption current value information FI.
  • the current flows from the transformer QB toward the downstream of the power distribution equipment DS as indicated by the direction dr. That is, the upstream current close to the transformer QB includes a current supplied downstream. For this reason, the current value passing through the power distribution equipment DS shows a larger value in the upstream and a smaller value in the downstream. That is, the current value passing through the distribution facility DS is a current value calculated based on the position of the distribution facility DS from the transformer QB and the current value consumed by each section SC.
  • the facility passing current value calculation unit 1121 calculates the passing current value information TI based on the estimated current consumption value FSC for each section indicated by the estimated consumption current value information FI.
  • the passing current value information TI is information indicating the current value of the current passing through the distribution facility DS for each distribution facility DS.
  • FIG. 7 is a table showing an example of the passing current value information TI in the present embodiment.
  • the passing current value information TI is information indicating the current value of the current passing through the distribution facility DS.
  • the system measurement current value MLA1 supplied by the transformer QB1 included in the system LA1 is 81A. That is, the transformer passing current value TQB1 passing through the transformer QB1 is 81A.
  • the section-by-section distribution line passing current value TLS13 passing through the most downstream section SC13 and the switch passing current value TSW13 of the switch SW13 are estimated by section. Is 27A.
  • the current consumed in the section SC12 and the section SC13 passes through the section SC12 that is one upstream from the section SC13.
  • the section distribution line passing current value TLS12 of the section SC12 and the switch passing current value TSW12 of the switch SW12 are the sum of the section estimated power consumption value FSC12 and the section distribution line passing current value TLS13. 54A shown.
  • the current consumed in the section SC11, the section SC12, and the section SC13 passes through the section SC11 that is one upstream from the section SC12.
  • the section distribution line passing current value TLS11 of the section SC11 and the switch passing current value TSW11 of the switch SW11 are the sum of the section estimated current consumption value FSC11 and the section distribution line passing current value TLS12. 81A shown.
  • the system measurement current value MLA2 supplied by the transformer QB2 included in the system LA2 is 294A. That is, the transformer passing current value TQB2 passing through the transformer QB2 is 294A.
  • the section-by-section distribution line passing current value TLS23 passing through the most downstream section SC23 and the switch passing current value TSW23 of the switch SW23 are obtained by calculating the section-by-section estimated consumption current value FSC23. 98A shown. Further, the current consumed in the section SC22 and the section SC23 passes through the section SC22 that is one upstream from the section SC23.
  • the section distribution line passing current value TLS22 of the section SC22 and the switch passing current value TSW22 of the switch SW22 are the sum of the section estimated power consumption value FSC22 and the section distribution line passing current value TLS13. 196A shown.
  • the current consumed in the section SC21, the section SC22, and the section SC23 passes through the section SC21 that is one upstream from the section SC22. Therefore, the distribution line passing current value TLS21 for each section SC21 and the switch passing current value TSW21 for the switch SW21 are the sum of the estimated consumption current value FSC21 for each section and the distribution line passing current value TLS22 for each section. 294A shown.
  • the system measurement current value MLA3 supplied by the transformer QB3 included in the system LA3 is 288A. That is, the transformer passing current value TQB3 passing through the transformer QB3 is 288A.
  • the section distribution line passing current value TLS33 that passes through the most downstream section SC33 and the switch passing current value TSW33 of the switch SW33 are the section estimated current consumption values FSC33. Is 96A. Further, the current consumed in the section SC32 and the section SC33 passes through the section SC32 that is one upstream from the section SC33.
  • the distribution line passing current value TLS32 for each section SC32 and the switch passing current value TSW32 for the switch SW32 are the sum of the estimated consumption current value FSC32 for each section and the distribution line passing current value TLS33 for each section. 192A shown. Further, the current consumed in the section SC31, the section SC32, and the section SC33 passes through the section SC31 that is one upstream from the section SC32. For this reason, the section distribution line passing current value TLS31 of the section SC31 and the switch passing current value TSW31 of the switch SW31 are the sum of the section estimated power consumption value FSC31 and the section distribution line passing current value TLS22. 288A shown.
  • the switch passing current value TSW1222 of the switch SW1222 is 0A.
  • the switch passing current value TSW2131 of the switch SW2131 is 0A.
  • the facility passage current value calculation unit 1121 determines whether or not to support each facility using the passage current value information TI corresponding to the distribution facility DS indicated by the extraction information SI in the passage current value information TI as a variable B. Part 1111.
  • the extraction information SI includes the switch SW1222, the section SC12, the switch SW12, the section SC11, the switch SW11, and the transformer QB1.
  • the facility passing current value calculation unit 1121 includes, in the passing current value information TI, the switch passing current value TSW1222 (0A) corresponding to the switch SW1222, and the section distribution line passing current value TLS12 (54A) corresponding to the section SC12.
  • a switch passing current value TSW12 (54A) according to the switch SW12, a section distribution line passing current value TLS11 (81A) according to the section SC11, and a switch passing current value TSW11 (depending on the switch SW11) 81A) and the transformer passing current value TQB1 (81A) corresponding to the transformer QB1 are supplied as the variable B to the equipment support availability determination unit 1111.
  • the facility allowable current value calculation unit 1122 reads the facility information EI from the storage unit 120.
  • the equipment allowable current value calculation unit 1122 supplies equipment information EI corresponding to the power distribution equipment DS indicated by the extracted information SI in the equipment information EI as a variable C to the equipment support support determination unit 1111.
  • the facility allowable current value calculation unit 1122 includes the switch allowable current value PSW1222 (600A) corresponding to the switch SW1222 in the facility information EI and the section distribution lines corresponding to the section SC12.
  • the switch allowable current value PSW11 (600A) and the transformer allowable current value PQB1 (550A) corresponding to the transformer QB1 are supplied as a variable C to the equipment support support determination unit 1111.
  • the equipment support support determination unit 1111 determines support support based on the equipment usage UR for each distribution equipment DS indicated in the extracted information SI when supporting the section SC indicated by the support section information HSCI.
  • the facility usage UR is a ratio of the passing current value information TI with respect to the tolerance for each distribution facility DS indicated in the facility information EI and the current value consumed by the section SC to be supported. In this example, the case where the facility usage UR of the distribution facility DS is indicated by (variable A + variable B) / variable C will be described. If the equipment usage rate UR does not exceed a predetermined threshold, the equipment support support availability determination unit 1111 determines for each power distribution equipment DS that support to the section SC indicated by the support section information HSCI is possible.
  • the equipment support support determination unit 1111 determines for each power distribution equipment DS that support to the section SC indicated by the support section information HSCI is impossible.
  • the equipment support permission determination unit 1111 supplies determination result information JI indicating the determined result to the overall tolerance determination unit 1210.
  • FIG. 8 is a table showing an example of the determination result information JI in the present embodiment.
  • FIG. 8 shows, as an example, the facility-based support availability determination unit 1111 when the troubled section SC is the section SC21.
  • the support section information HSCI indicates the section SC22.
  • the support route facility extraction unit 1012 extracts the switch SW1222, the section SC12, the switch SW12, the section SC11, the switch SW11, and the transformer QB1 based on the support section information HSCI.
  • the support section estimated current value calculation unit 1110 calculates the section-specific estimated consumption current value FSC22 (98A) corresponding to the section SC22 in the estimated consumption current value information FI as the variable A.
  • the facility passing current value calculation unit 1121 is based on the extracted information SI, and the switch passing current value TSW1222 (0A), the section distribution line passing current value TLS12 (54A), and the switch The passing current value TSW12 (54A), the section distribution line passing current value TLS11 (81A), the switch passing current value TSW11 (81A), and the transformer passing current value TQB1 (81A) are calculated as variables B. Further, as shown in FIG.
  • the facility allowable current value calculation unit 1122 based on the extracted information SI, the switch allowable current value PSW1222 (600A), the section distribution line allowable current value PLS12 (510A), and the switch allowable
  • the current value PSW12 (600A), the per-section distribution line allowable current value PLS11 (510A), the switch allowable current value PSW11 (600A), and the transformer allowable current value PQB1 (550A) are calculated as variables C.
  • the equipment support support determination unit 1111 calculates the equipment usage UR for each power distribution equipment DS indicated in the extraction information SI.
  • the equipment support determination unit 1111 determines support support for each power distribution facility DS based on the facility usage UR and a predetermined threshold. In this example, a case where the predetermined threshold is 1 will be described.
  • the equipment support support determination unit 1111 determines support support for each power distribution equipment DS based on whether or not the equipment usage UR exceeds 1. In the case of this example, as shown in FIG. 8, the facility-by-facility support availability determination unit 1111 calculates the facility usage URSW1222 of the switch SW1222 as 0.16 based on the variables A, B, and C.
  • the facility support availability determination unit 1111 calculates the facility usage URSC12 of the section SC12 as 0.30. Moreover, the equipment support availability determination unit 1111 calculates the equipment usage URSW12 of the switch SW12 as 0.25. In addition, the facility-based support availability determination unit 1111 calculates the facility usage URSC11 of the section SC11 as 0.35. Moreover, the equipment support availability determination unit 1111 calculates the equipment usage URSW11 of the switch SW11 as 0.30. Further, the facility support availability determination unit 1111 calculates the facility usage URQB1 of the transformer QB1 as 0.33. Thereby, in the case of this example, the support support determination part 1111 for every installation determines that all the distribution equipment DS shown by extraction information SI can support. The equipment support support determination unit 1111 supplies the extracted information SI, the variable A, the variable B, the variable C, and information about the determination result for each power distribution facility DS to the general determination unit 1200 as the determination result information JI.
  • the comprehensive determination unit 1200 includes a comprehensive tolerance determination unit 1210, a factor determination unit 1211, and an influence calculation unit 1213.
  • the overall determination unit 1200 is a functional unit that collectively determines the distribution facility DS to support the section SC indicated by the support section information HSCI based on the determination of the per-facility allowance determination unit 1100.
  • the overall tolerance determination unit 1210 acquires the determination result information JI from the per-facility permission determination unit 1100.
  • the overall tolerance determination unit 1210 determines that the determination-target power distribution facility DS can be supported when the determination result information JI of the facility-by-facility support determination unit 1111 is all determined to be supportable.
  • the overall tolerance determination unit 1210 determines that the distribution target facility DS to be determined cannot be supported. To do.
  • the total tolerance determination unit 1210 supplies the determined total determination result TJI to the factor determination unit 1211 and the influence calculation unit 1213.
  • the factor determination unit 1211 uses the name of the distribution facility DS and the facility use that cannot be supported by the support-by-facility determination unit 1111 included in the determination result information JI.
  • the degree UR is output.
  • the influence calculation unit 1213 reads the contract information CI from the storage unit 120 when the acquired comprehensive determination result TJI indicates that support is impossible.
  • the influence degree calculation unit 1213 calculates a contract current value SSC for each section corresponding to the section SC indicated by the support section information HSCI among the contract information CI.
  • the influence degree calculation unit 1213 outputs the current value indicated by the calculated section-specific contract current value SSC as the influence degree.
  • FIG. 9 is a flowchart showing an example of the operation of the influence degree calculating apparatus 10 in the present embodiment.
  • FIG. 10 is a schematic diagram illustrating an example of the configuration of the power distribution equipment DS and the equipment usage rate UR in the present embodiment.
  • the support section determination unit 1011 acquires trouble point information obtained by a known procedure (step S100).
  • the support section determination unit 1011 calculates support section information HSCI based on the acquired trouble point information (step S110).
  • the support section determination unit 1011 supplies the calculated support section information HSCI to the support route facility extraction unit 1012 and the per-facility permission determination unit 1100 (step S120).
  • the support route facility extraction unit 1012 acquires support section information HSCI from the support section determination unit 1011 (step S130).
  • the support section determination unit 1011 calculates the extraction information SI based on the support section information HSCI (step S140). As a result, as shown in FIG. 10, the switch SW1222, the section SC12, the switch SW12, the section SC11, the switch SW11, and the transformer QB1 are extracted.
  • the support route facility extraction unit 1012 supplies the calculated extraction information SI to the per-facility allowance determination unit 1100 (step S150).
  • the receiving unit 1010 acquires the measurement result MR from the measurement apparatus TM (step S160).
  • the receiving unit 1010 supplies the measurement result MR as the system measurement information MI to the estimated consumption current value calculation unit 1013 (step S170).
  • the estimated consumption current value calculation unit 1013 acquires the system measurement information MI from the reception unit 1010 (step S180).
  • the estimated consumption current value calculation unit 1013 reads the facility information EI from the storage unit 120 (step S190).
  • the estimated consumption current value calculation unit 1013 calculates the estimated consumption current value information FI based on the system measurement information MI and the facility information EI (step S200).
  • the estimated consumption current value calculation unit 1013 supplies the calculated estimated consumption current value information FI to the per-facility permission determination unit 1100 (step S210).
  • the support section estimated current value calculation unit 1110 included in the per-facility allowance determination unit 1100 acquires support section information HSCI from the support section estimated current value calculation unit 1110 (step S220). In addition, the support section estimated current value calculation unit 1110 acquires the estimated consumption current value information FI from the estimated consumption current value calculation unit 1013 (step S230). The support section estimated current value calculation unit 1110 calculates the section-based estimated consumption current value FSC based on the estimated consumption current value information FI (step S240). The support section estimated current value calculation unit 1110 supplies the section-based estimated consumption current value FSC corresponding to the support section information HSCI as a variable A to the equipment support support determination unit 1111 (step S250). As a result, as shown in FIG. 10, the estimated current consumption value FSC22 for each section SC22 indicated in the support section information HSCI is applied to the variable A for calculating the facility usage UR of each distribution facility DS.
  • the facility passing current value calculation unit 1121 acquires the extraction information SI from the support route facility extraction unit 1012 (step S260). Further, the facility passing current value calculation unit 1121 acquires the estimated consumption current value information FI from the estimated consumption current value calculation unit 1013 (step S270). The facility passing current value calculation unit 1121 calculates the passing current value information TI based on the estimated consumption current value information FI (step S280). The facility passage current value calculation unit 1121 supplies the passage current value information TI corresponding to the power distribution facility DS indicated by the extraction information SI among the calculated passage current value information TI as a variable B to the facility support support determination unit 1111 ( Step S290). As a result, as shown in FIG.
  • the passing current value information TI corresponding to the distribution facility DS included in the extracted information SI is applied.
  • the switch passing current value TSW1222 is applied to the variable B for calculating the facility usage URSW1222 of the switch SW1222.
  • the distribution line passing current value TLS12 for each section is applied to the variable B for calculating the facility usage URSC12 of the section SC12.
  • the switch passing current value TSW12 is applied to the variable B for calculating the facility usage URSW12 of the switch SW12.
  • the distribution line passing current value TLS11 for each section is applied to the variable B for calculating the facility usage URSC11 of the section SC11.
  • the switch passing current value TSW11 is applied to the variable B for calculating the facility usage URSW11 of the switch SW12.
  • the transformer passing current value TQB1 is applied to the variable B for calculating the facility usage URQB1 of the transformer QB1.
  • the facility allowable current value calculation unit 1122 acquires the extraction information SI from the support route facility extraction unit 1012 (step S300).
  • the facility allowable current value calculation unit 1122 reads the facility information EI from the storage unit 120 (step S310).
  • the equipment allowable current value calculation unit 1122 calculates equipment information EI corresponding to the power distribution equipment DS indicated by the extraction information SI in the equipment information EI (step S320).
  • the equipment allowable current value calculation unit 1122 supplies the calculated equipment information EI as the variable C to the equipment support support determination unit 1111 (step S330).
  • the facility information EI corresponding to the power distribution facility DS included in the extracted information SI is applied.
  • the switch allowable current value PSW1222 is applied to the variable C for calculating the facility usage URSW1222 of the switch SW1222. Further, the per-section distribution line allowable current value PLS12 is applied to the variable C for calculating the facility usage URSC12 of the section SC12. Further, the switch allowable current value PSW12 is applied to the variable C for calculating the facility usage URSW12 of the switch SW12. Further, the per-section distribution line allowable current value PLS11 is applied to the variable C for calculating the facility usage URSC11 of the section SC11. Further, the switch allowable current value PSW11 is applied to the variable C for calculating the facility usage URSW11 of the switch SW11. Further, the transformer allowable current value PQB1 is applied to the variable C for calculating the facility usage URQB1 of the transformer QB1.
  • the equipment support support determination unit 1111 acquires the variable A from the support section estimated current value calculation unit 1110 (step S ⁇ b> 340).
  • the facility-specific support availability determination unit 1111 acquires the variable B from the facility passing current value calculation unit 1121 (step S350).
  • the equipment support support determination unit 1111 acquires the variable C from the equipment allowable current value calculation unit 1122 (step S360).
  • the equipment support availability determination unit 1111 calculates the equipment usage UR for each power distribution equipment DS based on the variables A, B, and C (step S370).
  • the equipment support determination unit 1111 determines whether or not the equipment usage rate UR is greater than 1 (step S380).
  • step S380 If the equipment usage UR is smaller than 1 (step S380; NO), the equipment-by-facility support availability determination unit 1111 determines that support to the section SC indicated by the support section information HSCI is possible (step S390). In addition, when the equipment usage UR is larger than 1 (step S380; YES), the equipment support support determination unit 1111 determines that support to the section SC indicated by the support section information HSCI is impossible (step S400). . Each equipment support propriety determination part 1111 repeats the process from step S380 to step S400 until it determines about all the power distribution equipment DS contained in extraction information SI (step S410). The facility supportability determination unit 1111 supplies the determination result information JI of the power distribution facility DS included in the extraction information SI to the comprehensive determination unit 1200 (step S420).
  • the comprehensive tolerance determination unit 1210 included in the comprehensive determination unit 1200 acquires the determination result information JI from the per-facility permission determination unit 1100 (step S430).
  • the overall tolerance determination unit 1210 determines whether or not the determination for each power distribution facility DS included in the determination result information JI includes determination that support is not possible (step S440). If the determination result information JI of the facility-by-facility support determination unit 1111 is all supportable determination (step S440; NO), the overall tolerance determination unit 1210 is able to support the determination-target power distribution facility DS. Determination is made (step S450).
  • the overall tolerance determination unit 1210 cannot support the distribution facility DS to be determined. (Step S460).
  • the comprehensive tolerance determination unit 1210 supplies the determined comprehensive determination result TJI to the factor determination unit 1211 and the influence calculation unit 1213 (step S470).
  • the factor determination unit 1211 acquires the comprehensive determination result TJI from the comprehensive tolerance determination unit 1210 (step S480).
  • the factor determination unit 1211 determines whether or not the acquired comprehensive determination result TJI indicates determination that support is not possible (step S490).
  • step S490 If the overall determination result TJI indicates that the support is impossible (step S490; YES), the factor determination unit 1211 is unable to support the determination result for each distribution facility DS included in the determination result information JI.
  • the name of the equipment DS and the equipment usage UR are output (step S500).
  • the influence calculation unit 1213 acquires the comprehensive determination result TJI from the comprehensive tolerance determination unit 1210 (step S510).
  • the influence degree calculation unit 1213 determines whether or not the acquired comprehensive determination result TJI indicates determination that support is not possible (step S520).
  • the influence degree calculation unit 1213 reads the contract information CI from the storage unit 120 (step S530).
  • the influence degree calculation unit 1213 calculates the contract current value SSC for each section corresponding to the section SC indicated by the support section information HSCI among the contract information CI (step S540).
  • the influence degree calculation unit 1213 outputs the current value indicated by the calculated section-specific contract current value SSC as the influence degree (step S550).
  • the influence calculation device 10 includes the receiving unit 1010, the support section determination unit 1011, the support route facility extraction unit 1012, the estimated consumption current value calculation unit 1013, and the per-facility allowance determination unit 1100.
  • the receiving unit 1010 obtains a measurement result MR indicating the current value supplied by the system LA measured by the measuring device TM.
  • the receiving unit 1010 supplies the measurement result MR to the estimated consumption current value calculating unit 1013 as the system measurement information MI.
  • the estimated consumption current value calculation unit 1013 calculates the estimated consumption current value information FI based on the acquired system measurement information MI.
  • the estimated consumption current value calculation unit 1013 supplies the calculated estimated consumption current value information FI to the per-facility permission determination unit 1100.
  • the support section determination unit 1011 calculates support section information HSCI based on the acquired trouble point information.
  • the support section determination unit 1011 supplies the calculated support section information HSCI to the support route facility extraction unit 1012 and the per-facility permission determination unit 1100.
  • the support route facility extraction unit 1012 calculates the extraction information SI based on the acquired support section information HSCI.
  • the support route facility extraction unit 1012 supplies the calculated extraction information SI to the per-facility allowance determination unit 1100.
  • the support section estimated current value calculation unit 1110 included in the per-facility allowance determination unit 1100 acquires estimated consumption current value information FI. Moreover, the cheering zone estimated electric current value calculation part 1110 acquires cheering zone information HSCI.
  • the estimated support section current consumption value calculation unit 1110 calculates the estimated current consumption value FSC for each section corresponding to the support section information HSCI among the estimated consumption current value information FI.
  • the support section estimated current value calculation unit 1110 supplies the calculated section-specific estimated current consumption value FSC as a variable A to the equipment support support determination unit 1111.
  • the facility passing current value calculation unit 1121 included in the per-facility allowance determination unit 1100 acquires the estimated consumption current value information FI.
  • the facility passing current value calculation unit 1121 calculates passing current value information TI based on the acquired estimated consumption current value information FI. In addition, the facility passing current value calculation unit 1121 acquires the extraction information SI. The facility passage current value calculation unit 1121 supplies the passage current value information TI corresponding to the extracted information SI in the calculated passage current value information TI as a variable B to the facility support support determination unit 1111.
  • the facility allowable current value calculation unit 1122 included in the per-facility allowance determination unit 1100 acquires the extraction information SI.
  • the facility allowable current value calculation unit 1122 reads the facility information EI from the storage unit 120.
  • the equipment allowable current value calculation unit 1122 calculates equipment information EI corresponding to the extracted information SI among the equipment information EI.
  • the equipment allowable current value calculation unit 1122 supplies the calculated equipment information EI as the variable C to the equipment support support determination unit 1111.
  • the per-facility support availability determination unit 1111 included in the per-facility allowance determination unit 1100 acquires the variable A from the support section estimated current value calculation unit 1110.
  • the facility supportability determination unit 1111 acquires the variable B from the facility passing current value calculation unit 1121.
  • the facility supportability determination unit 1111 acquires the variable C from the facility allowable current value calculation unit 1122. Based on the variable A, the variable B, and the variable C, the equipment support support determination unit 1111 calculates the equipment usage UR for each distribution equipment DS included in the extracted information SI. If the calculated facility usage UR does not exceed a predetermined threshold, the facility-by-facility support availability determination unit 1111 determines that support for the section SC indicated by the support section information HSCI is possible. Further, the facility-by-facility support availability determination unit 1111 determines that support to the section SC indicated by the support section information HSCI is impossible when the facility usage UR exceeds a predetermined threshold. The equipment support support determination unit 1111 supplies the determination result information JI to the comprehensive determination unit 1200.
  • a comprehensive tolerance determination unit 1210 included in the comprehensive determination unit 1200 acquires the determination result information JI from the per-facility permission determination unit 1100.
  • the overall tolerance determination unit 1210 determines that the determination-target power distribution facility DS can be supported when the determination result information JI of the facility-by-facility support determination unit 1111 is all determined to be supportable.
  • the determination result information JI of the facility support availability determination unit 1111 includes at least one determination that support is not possible
  • the overall tolerance determination unit 1210 determines that the distribution target facility DS to be determined cannot be supported. To do.
  • the total tolerance determination unit 1210 supplies the determined total determination result TJI to the factor determination unit 1211 and the influence calculation unit 1213.
  • the factor determination unit 1211 included in the comprehensive determination unit 1200 is a power distribution facility that cannot be supported by the equipment support support determination unit 1111 included in the determination result information JI. Output DS name and equipment usage UR.
  • the influence calculation unit 1213 included in the comprehensive determination unit 1200 reads the contract information CI from the storage unit 120.
  • the influence degree calculation unit 1213 calculates a contract current value SSC for each section corresponding to the section SC indicated by the support section information HSCI among the contract information CI.
  • the influence degree calculation unit 1213 outputs the current value indicated by the calculated section-specific contract current value SSC as the influence degree.
  • the influence degree calculation apparatus 10 of this embodiment supports the section SC to be supported indicated by the support section information HSCI based on the measurement result MR, the facility information EI, and the contract information CI of the measuring apparatus TM. Can be determined. That is, the influence degree calculation device 10 of the present embodiment can quantitatively evaluate the facility information and the power distribution facility DS.
  • the influence degree calculation device 10 includes a factor determination unit 1211. If the comprehensive determination result TJI determined by the comprehensive tolerance determination unit 1210 indicates that support is not possible, the factor determination unit 1211 is a power distribution facility that cannot be supported in the determination result information JI acquired from the per-facility determination unit 1100. Output DS name and equipment usage UR. That is, the factor determination unit 1211 determines equipment that becomes a bottleneck that cannot be supported. Thereby, the influence calculation apparatus 10 of this embodiment can determine the equipment used as the bottleneck contained in the power distribution equipment DS. That is, the influence calculation device 10 can calculate a guideline for making a future design of the power distribution equipment DS and a plan for the current repair by determining the equipment that becomes the bottleneck.
  • FIG. 11 is a schematic diagram illustrating an example of the configuration of the influence degree calculation device 10 according to the second embodiment.
  • the influence calculation device 10 according to the present embodiment makes a determination based on the contract current value SSC for each section included in the contract information CI.
  • symbol is attached
  • the cheering section estimated current value calculation unit 1110 supplies the cheered section SC indicated in the cheering section information HSCI based on the section-specific contract current value SSC indicated in the contract information CI.
  • the current value to be calculated is calculated.
  • the support section estimated current value calculation unit 1110 reads the contract information CI from the storage unit 120.
  • the support section estimated current value calculation unit 1110 calculates the contract current value SSC for each section corresponding to the support section information HSCI as the variable A.
  • the support section estimated current value calculation unit 1110 supplies the calculated variable A to the equipment support support determination unit 1111.
  • the facility passing current value calculation unit 1121 calculates the current value passing through the power distribution facility DS when the current consumed by the section SC to be supported is superimposed based on the contract information CI. Will be described. Specifically, the facility passing current value calculation unit 1121 reads the contract information CI from the storage unit 120. The facility passing current value calculation unit 1121 calculates a current value passing through the power distribution facility DS based on the read contract information CI.
  • FIG. 12 is a table showing an example of the passing current value information TI based on the contract information CI in the present embodiment.
  • the section distribution line passing current value TLS13 passing through the most downstream section SC13 and the switch passing current value TSW13 of the switch SW13 are the section contract current value SSC13. Is 31A.
  • the current consumed in the section SC12 and the section SC13 passes through the section SC12 that is one upstream from the section SC13.
  • the section distribution line passing current value TLS12 of the section SC12 and the switch passing current value TSW12 of the switch SW12 indicate the sum of the section contract current value SSC12 and the section distribution line passing current value TLS13. 58A.
  • the current consumed in the section SC11, the section SC12, and the section SC13 passes through the section SC11 that is one upstream from the section SC12.
  • the section-specific distribution line passing current value TLS11 of the section SC11 and the switch passing current value TSW11 of the switch SW11 indicate the sum of the section-specific contract current value SSC11 and the section-based distribution line passing current value TLS12. 81A.
  • the transformer passing current value TQB1 passing through the transformer QB1 is 81A.
  • the section distribution line passing current value TLS23 passing through the most downstream section SC23 and the switch passing current value TSW23 of the switch SW23 are the contract current for each section.
  • the value SSC23 is 118A.
  • the current consumed in the section SC22 and the section SC23 passes through the section SC22 that is one upstream from the section SC23.
  • the section distribution line passing current value TLS22 of the section SC22 and the switch passing current value TSW22 of the switch SW22 indicate the sum of the section contract current value SSC22 and the section distribution line passing current value TLS13. 257A.
  • the current consumed in the section SC21, the section SC22, and the section SC23 passes through the section SC21 that is one upstream from the section SC22.
  • the section distribution line passing current value TLS21 of the section SC21 and the switch passing current value TSW21 of the switch SW21 indicate the sum of the section contract current value SSC21 and the section distribution line passing current value TLS22. 294A.
  • the transformer passing current value TQB2 passing through the transformer QB2 is 294A.
  • the section distribution line passing current value TLS33 passing through the downstream section SC33 and the switch passing current value TSW33 of the switch SW33 are contracted for each section.
  • the current value SSC33 is 70A.
  • the current consumed in the section SC32 and the section SC33 passes through the section SC32 that is one upstream from the section SC33.
  • the section distribution line passing current value TLS32 of the section SC32 and the switch passing current value TSW32 of the switch SW32 indicate the sum of the section contract current value SSC32 and the section distribution line passing current value TLS33. 239A.
  • the current consumed in the section SC31, the section SC32, and the section SC33 passes through the section SC31 that is one upstream from the section SC32.
  • the section distribution line passing current value TLS31 of the section SC31 and the switch passing current value TSW31 of the switch SW31 indicate the sum of the section contract current value SSC31 and the section distribution line passing current value TLS22. 288A.
  • the transformer passing current value TQB3 passing through the transformer QB3 is 288A.
  • the switch passing current value TSW1222 of the switch SW1222 is 0A.
  • the switch passing current value TSW2131 of the switch SW2131 is 0A.
  • the facility passage current value calculation unit 1121 determines whether or not support is possible for each facility using the passage current value information TI corresponding to the distribution facility DS indicated by the extracted information SI in the passage current value information TI as a variable B. Part 1111. Since the subsequent configuration of the influence calculation device 10 is the same as that of the first embodiment, the description thereof is omitted.
  • FIG. 13 is a flowchart showing an example of the operation of the influence calculation device 10 in the third embodiment.
  • the support section estimated current value calculation unit 1110 reads the contract information CI from the storage unit 120 (step S1000).
  • the support section estimated current value calculation unit 1110 calculates the contract current value SSC for each section corresponding to the support section information HSCI as the variable A (step S1010).
  • the support section estimated current value calculation unit 1110 supplies the calculated variable A to the equipment support support determination unit 1111 (step S1020).
  • the facility allowable current value calculation unit 1122 reads the contract information CI from the storage unit 120 (step S1030).
  • the facility passing current value calculation unit 1121 calculates the passing current value information TI based on the read contract information CI (step S1040). Since the subsequent operation of the influence calculation device 10 is the same as that of the first embodiment, the description thereof is omitted.
  • the influence degree calculating device 10 includes the support section determination unit 1011, the support route facility extraction unit 1012, the per-facility permission determination unit 1100, and the comprehensive determination unit 1200.
  • the support section estimated current value calculation unit 1110 included in the per-facility allowance determination unit 1100 reads the contract information CI from the storage unit 120.
  • the cheering zone estimated electric current value calculation part 1110 acquires cheering zone information HSCI.
  • the support section estimated current value calculation unit 1110 calculates the contract current value SSC for each section corresponding to the support section information HSCI in the contract information CI.
  • the support section estimated current value calculation unit 1110 supplies the calculated section-specific contract current value SSC as the variable A to the facility support support determination unit 1111.
  • the facility passage current value calculation unit 1121 included in the per-facility allowance determination unit 1100 reads the contract information CI from the storage unit 120.
  • the facility passing current value calculation unit 1121 calculates the passing current value information TI based on the read contract information CI.
  • the facility passing current value calculation unit 1121 acquires the extraction information SI.
  • the facility passage current value calculation unit 1121 supplies the passage current value information TI corresponding to the extracted information SI in the calculated passage current value information TI as a variable B to the facility support support determination unit 1111.
  • the influence calculation apparatus 10 of this embodiment can determine the propriety of the support to the to-be-supported section SC indicated by the support section information HSCI based on the facility information EI and the contract information CI. That is, the influence degree calculation apparatus 10 of the present embodiment can quantitatively evaluate the distribution facility DS based on the facility information EI and the contract information CI. That is, the influence calculation device 10 according to the present embodiment determines whether or not the troubled section can be restored when a failure occurs based on the facility information EI and the predicted supply amount. Thereby, the influence calculation apparatus 10 can evaluate the power distribution equipment DS quantitatively.
  • the predicted supply amount may be a result of predicting future demand. Moreover, the result output from the other apparatus etc. which estimate a demand may be sufficient. Further, the information on the predicted supply amount may be information for each section SC or information for each system LA.
  • FIG. 14 is a schematic diagram illustrating an example of the configuration of the influence degree calculation device 10 according to the third embodiment.
  • the influence calculation device 10 of the present embodiment makes a determination based on the result of measuring the current value supplied to each section SC.
  • symbol is attached
  • each section SC includes a section measuring device TMSC that measures a current value supplied to each section SC.
  • the section measuring device TMSC11 measures the current supplied to the section SC1.
  • the section measuring device TMSC12 measures the current supplied to the section SC12.
  • the section measuring device TMSC13 measures the current supplied to the section SC13.
  • the section measuring device TMSC21 measures the current supplied to the section SC21.
  • the section SC22 measures the current supplied to the section SC22.
  • the section measuring device TMSC23 measures the current supplied to the section SC23.
  • the section measuring device TMSC31 measures the current supplied to the section SC31.
  • the section measuring device TMSC32 measures the current supplied to the section SC32.
  • Each section measuring device TMSC is connected to the network N.
  • the section measuring device TMSC supplies a measurement result obtained by measuring a current value supplied to each section SC to the influence degree calculating device 10 via the network N.
  • the influence calculation device 10 acquires a measurement result measured by the measurement device TM via the network N.
  • the influence calculation device 10 determines whether support is possible based on the acquired measurement result.
  • the receiving unit 1010 receives a section-by-section measured current value MSC indicating a current value supplied to each section SC measured by the section measuring apparatus TMSC from the section measuring apparatus TMSC. Specifically, the receiving unit 1010 receives the section measurement current value MSC11, the section measurement current value MSC12, and the section measurement current value MSC13 from the section measurement device TMSC11, the section measurement device TMSC12, and the section measurement device TMSC13, respectively. To do. Further, the section measurement device TMSC21, the section measurement device TMSC22, and the section measurement device TMSC23 receive the section measurement current value MSC21, the section measurement current value MSC22, and the section measurement current value MSC23, respectively. In addition, the section measurement device TMSC31, the section measurement device TMSC32, and the section measurement device TMSC33 receive the section measurement current value MSC31, the section measurement current value MSC32, and the section measurement current value MSC33, respectively.
  • FIG. 15 is a table showing an example of the section measurement information SMI in the present embodiment.
  • the section measurement information SMI is a table indicating the section-measured current value MSC received by the receiving unit 1010.
  • the section measurement information SMI includes a section-by-section measurement current value MSC of each section SC acquired by the receiving unit 1010 from the measurement apparatus TM at a predetermined time.
  • the measured current value MSC11 for each section of the section SC11 is 23A.
  • the measured current value MSC12 for each section of the section SC12 is 27A.
  • the measured current value MSC13 for each section of the section SC13 is 31A.
  • the measured current value MSC21 for each section of the section SC21 is 37A.
  • the measured current value MSC for each section of the section SC22 is 139A.
  • the measured current value MSC23 for each section of the section SC23 is 118A.
  • the measured current value MSC31 for each section of the section SC31 is 49A.
  • the measured current value MSC32 for each section of the section SC32 is 169A.
  • the measured current value MSC33 for each section of the section SC33 is 70A.
  • the receiving unit 1010 supplies the received measurement result MR to the per-facility allowance determining unit 1100 as section measurement information SMI.
  • the support section estimated current value calculation unit 1110 is supported by the support section information HSCI based on the section measurement information SMI that is the result of measurement by the section measurement device TMSC.
  • the current value supplied to the section SC is calculated.
  • the support section estimated current value calculation unit 1110 acquires the section measurement information SMI from the reception unit 1010.
  • the support section estimated current value calculation unit 1110 acquires support section information HSCI from the support section determination unit 1011.
  • the support section estimated current value calculation unit 1110 calculates the section-by-section measured current value MSC corresponding to the support section information HSCI as a variable A based on the section measurement information SMI and the support section information HSCI.
  • the facility passing current value calculation unit 1121 calculates the current value passing through the power distribution facility DS when the current consumed by the section SC to be supported is superimposed based on the section measurement information SMI. The case will be described. Specifically, the facility passing current value calculation unit 1121 acquires the section measurement information SMI from the reception unit 1010. The facility passing current value calculation unit 1121 calculates the passing current value information TI based on the acquired section measurement information SMI. Since the subsequent configuration of the influence calculation device 10 is the same as that of the first embodiment, the description thereof is omitted.
  • FIG. 16 is a flowchart illustrating an example of the operation of the influence calculation device 10 according to the third embodiment.
  • the reception unit 1010 acquires the measured current value MSC for each section (Step S2000).
  • the receiving unit 1010 supplies the measurement result MR, which has received the section measurement information SMI, as the section measurement information SMI to the per-facility allowance determining unit 1100 (step S2010).
  • the support section estimated current value calculation unit 1110 acquires the section measurement information SMI from the reception unit 1010 (step S2020).
  • the estimated cheering section current value calculation unit 1110 calculates the section-measured current value MSC corresponding to the cheering section information HSCI as the variable A (step S2030).
  • the support section estimated current value calculation unit 1110 supplies the calculated variable A to the equipment support support determination unit 1111 (step S2040).
  • the facility passing current value calculation unit 1121 acquires the section measurement information SMI from the reception unit 1010 (step S2050).
  • the facility allowable current value calculation unit 1122 calculates the passing current value information TI based on the acquired section measurement information SMI (step S2060). Since the subsequent operation of the influence calculation device 10 is the same as that of the first embodiment, the description thereof is omitted.
  • the influence degree calculating device 10 includes the receiving unit 1010, the support section determining unit 1011, the support route facility extracting unit 1012, the per-facility permission determining unit 1100, and the comprehensive determining unit 1200.
  • the receiving unit 1010 acquires a section-by-section measured current value MSC indicating a current value supplied to each section SC measured by the section measuring device TMSC.
  • the receiving unit 1010 supplies the acquired section-by-section measured current value MSC as section measurement information SMI to the equipment-by-facility determination unit 1100.
  • the support section estimated current value calculation unit 1110 included in the per-facility allowance determination unit 1100 acquires the section measurement information SMI from the reception unit 1010.
  • the support section estimated current value calculation unit 1110 calculates a section-by-section measurement current value MSC corresponding to the support section information HSCI among the acquired section measurement information SMI.
  • the support section estimated current value calculation unit 1110 supplies the calculated section-by-section measurement current value MSC as a variable A to the equipment support support determination unit 1111.
  • the facility passing current value calculation unit 1121 included in the per-facility allowance determination unit 1100 acquires the section measurement information SMI from the reception unit 1010.
  • the facility passing current value calculation unit 1121 calculates the passing current value information TI based on the acquired section measurement information SMI.
  • the facility passing current value calculation unit 1121 acquires the extraction information SI.
  • the facility passage current value calculation unit 1121 supplies the passage current value information TI corresponding to the extracted information SI in the calculated passage current value information TI as a variable B to the facility support support determination unit 1111.
  • the influence calculation apparatus 10 of this embodiment is based on the area measurement information SMI which shows the measurement electric current value MSC for every area of the area measurement apparatus TMSC, equipment information EI, and contract information CI, support area information HSCI It can be determined whether or not the section SC to be supported is supported. That is, the influence degree calculation device 10 of the present embodiment can quantitatively evaluate the facility information EI and the distribution facility DS for each section SC.
  • Modification 1 Comparison between determination based on system measurement information and determination based on section prediction information
  • the influence calculation device 10 determines whether or not support is possible based on the facility information EI, the system measurement information MI, or the contract information CI.
  • the influence degree calculation device 10 determines whether or not support to the section SC indicated in the support section information HSCI based on the facility information EI and the system measurement information MI, the facility information EI, and the contract Based on the information CI, a determination result obtained by determining whether or not support to the section SC indicated in the support section information HSCI is compared. Based on the comparison result, the influence calculation device 10 can make a determination with higher accuracy than when the determination is made based only on the system measurement information MI and when the determination is made based only on the contract information CI. . Thereby, the influence calculation apparatus 10 can evaluate the power distribution equipment DS more quantitatively.
  • the influence calculation device 10 determines whether support can be performed based on the determination result based on the facility information EI and the system measurement information MI, the facility information EI, and the contract information CI. Although the case where it compares with the determined determination result was demonstrated, it is not restricted to this.
  • the impact calculation device 10 determines the support propriety based on the facility information EI and the section measurement information SMI, and the determination result determines the support propriety based on the facility information EI and the contract information CI. May be compared.
  • FIG. 17 is a table showing an example of the contract information CI including information on the consumer importance CLP in the second modification.
  • the consumer CL includes a highly public consumer CL such as a hospital or a public office.
  • the customer CL includes a customer CL who is concerned about trouble or damage due to the inability to support electric power, such as a chemical factory or a large plant.
  • the customer CL is treated uniformly.
  • the second modification a case where weighting is performed for each customer CL will be described. For example, the consumer CL is set with the consumer importance CLP at the time of contract.
  • the consumer importance CLP is classified by A, B, and C. Further, in this example, the customer CL is set to A when the importance is high, and is set to C when the importance is low. Moreover, in this example, as shown in FIG. 17, the case where the consumer importance CLP for each consumer CL is managed by the contract information CI will be described. Specifically, in the case of this example, as shown in FIG. 17, the consumer importance CLP is set for each section SC. As the customer importance CLP for each section SC, the customer importance CLP of the customer CL having the highest customer importance CLP among the plurality of customers CL existing in each section SC is set.
  • the section SC11 of the section SC11 indicated in the contract information CI is displayed.
  • the customer importance CLP A having a high importance is set.
  • the customer importance CLP of the section SC11, the section SC12, the section SC13, the section SC21, the section SC22, the section SC32, and the section SC33 is C.
  • the customer importance degree CLP23 of the section SC23 is B.
  • the customer importance CLP31 of the section SC31 is A.
  • the influence calculation unit 1213 reads the contract information CI from the storage unit 120 when the acquired comprehensive determination result TJI indicates that support is impossible.
  • the influence degree calculation unit 1213 includes the contract current value SSC for each section corresponding to the section SC indicated by the support section information HSCI in the contract information CI and the customer CL that receives power from the section SC indicated by the support section information HSCI.
  • the customer importance CLP is calculated.
  • the influence degree calculation unit 1213 outputs the current value indicated by the calculated contract current value SSC for each section and the consumer importance degree CLP as the influence degree.
  • the support section information HSCI indicates the section SC31 will be described as an example.
  • the influence calculation unit 1213 reads the contract information CI from the storage unit 120 when the acquired comprehensive determination result TJI indicates that support is impossible.
  • the influence degree calculation unit 1213 calculates the contract current value SSC31 for each section corresponding to the section SC31 that is the support section information HSCI and the customer importance degree CLP31 among the contract information CI. That is, the influence degree calculation unit 1213 outputs 49A (SSC 31) and A (CLP 31) as the influence degree.
  • the influence degree calculation device 10 includes the influence degree calculation unit 1213.
  • the impact calculation unit 1213 includes the contract current value SSC for each section corresponding to the section SC indicated by the support section information HSCI and the support section information HSCI among the contract information CI.
  • the consumer importance CLP of the consumer CL that receives power supply from the section SC indicated by is calculated.
  • the influence degree calculation apparatus 10 can calculate the future design of the power distribution equipment DS and the guideline for making the current repair plan with higher accuracy.
  • FIG. 18 is a table showing an example of the contract information CI including the section importance SCP information in the third modification.
  • the section SC included in the power distribution equipment DS includes a section SC that supplies power to a mobile base station in a mountainous area. Since it is difficult for these sections SC to receive support from other sections SC from their location, the section importance level SCP is set high.
  • the section importance SCP is set high.
  • the section SC is treated uniformly.
  • the section importance SCP is set for the section SC.
  • the section importance SCP is classified by A, B, and C.
  • the section importance SCP is set to A when the importance is high, and C when the importance is low.
  • FIG. 18 in this example, a case where the section importance level SCP is managed by the contract information CI will be described. In this example, as shown in FIG.
  • section importance SCP of the section SC11, section SC12, section SC13, section SC21, section SC22, section SC32, and section SC33 is C.
  • the section importance SCP23 of the section SC23 is B.
  • the section importance level SCP31 of the section SC31 is A.
  • the influence calculation unit 1213 reads the contract information CI from the storage unit 120 when the acquired comprehensive determination result TJI indicates that support is impossible.
  • the influence degree calculation unit 1213 calculates the contract current value SSC for each section corresponding to the section SC indicated by the support section information HSCI and the section importance degree SCP of the section SC indicated by the support section information HSCI among the contract information CI.
  • the influence degree calculation unit 1213 outputs the current value indicated by the calculated section-specific contract current value SSC and the section importance degree SCP as the influence degree.
  • the influence calculation unit 1213 reads the contract information CI from the storage unit 120 when the acquired comprehensive determination result TJI indicates that support is impossible.
  • the influence degree calculation unit 1213 calculates the contract current value SSC31 for each section corresponding to the section SC31 that is the support section information HSCI and the section importance degree SCP31 in the contract information CI. That is, the influence degree calculation unit 1213 outputs 49A (SSC 31) and A (SCP 31) as the influence degree.
  • the influence degree calculation device 10 includes the influence degree calculation unit 1213.
  • the impact calculation unit 1213 includes the contract current value SSC for each section corresponding to the section SC indicated by the support section information HSCI and the support section information HSCI among the contract information CI.
  • the section importance SCP of the section SC indicated by is calculated.
  • the influence degree calculation apparatus 10 can calculate the future design of the power distribution equipment DS and the guideline for making the current repair plan with higher accuracy.
  • the influence degree calculation apparatus 10 evaluates the power distribution equipment DS.
  • the distribution facility DS includes a substation SS.
  • the substation SS includes a plurality of transformers QB.
  • the distribution line L is connected to the transformer QB, and the switch SW is connected to the distribution line L in series.
  • the consumer CL receives power supply from the section SC divided by the switch SW.
  • a certain transformer QB, a distribution line L connected to the transformer QB, and a switch SW connected in series to the distribution line L are collectively referred to as a system LA. That is, the substation SS includes a plurality of systems LA.
  • the influence calculation device 10 evaluates the power distribution equipment DS.
  • the influence degree calculating device 10 includes a control unit 110 and a storage unit 120.
  • the influence degree calculation device 10 determines whether each section SC is supported by another system LA based on the facility information EI and the system measurement information MI, the contract information CI, or the section measurement information SMI. Further, when the comprehensive determination result TJI indicates that the section SC indicated by the support section information HSCI indicates that support is not possible, the influence degree calculating device 10 receives the section SC indicated by the support section information HSCI by a power failure. Calculate the impact. Thereby, the influence degree calculation apparatus 10 can quantitatively evaluate the power distribution equipment DS based on the actually measured power supply of the power distribution equipment DS or the predicted power supply of the power distribution equipment DS.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

L'invention porte sur un dispositif de calcul de degré d'impact qui comprend : une unité de détermination de possibilité de détournement qui détermine s'il est possible ou non, pour un deuxième système de distribution d'énergie, de détourner de l'énergie électrique vers un premier système de distribution d'énergie, sur la base d'une valeur de courant, d'informations indiquant une valeur de courant contractuelle ou une capacité contractuelle, et d'informations d'installation, relativement à une pluralité de systèmes de distribution d'énergie comportant chacun des lignes de distribution d'énergie comprenant une pluralité de segments, ladite pluralité de systèmes de distribution d'énergie comprenant le premier système de distribution d'énergie et le deuxième système de distribution d'énergie qui, si une défaillance survient dans n'importe quel segment dans le premier système de distribution d'énergie, détourne de l'énergie électrique vers au moins un segment du premier système de distribution d'énergie qui est en aval du segment défaillant dans lequel la défaillance est survenue ; et une unité de calcul de degré d'impact qui, si l'unité de détermination de possibilité de détournement a déterminé qu'il n'était pas possible de détourner de l'énergie électrique, calcule un degré d'impact d'une coupure de courant dans des segments en aval du segment défaillant, sur la base d'informations contractuelles comprenant des informations indiquant la valeur de courant contractuelle ou la capacité contractuelle pour des consommateurs d'énergie électrique dans chaque segment de distribution d'énergie.
PCT/JP2016/074363 2015-08-28 2016-08-22 Dispositif de calcul de degré d'impact et programme de calcul de degré d'impact WO2017038526A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018225705A1 (fr) 2017-06-05 2018-12-13 テルモ株式会社 Procédé de fabrication de culture cellulaire
WO2020067438A1 (fr) 2018-09-27 2020-04-02 国立大学法人大阪大学 Procédé de mise en feuille pour des cellules dérivées de cellules souches pluripotentes

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132352A (en) * 1976-04-28 1977-11-07 Togami Electric Mfg Automatic power distribution device
JPS6292724A (ja) * 1985-10-17 1987-04-28 九州電力株式会社 配電系統の操作装置
JP2004274844A (ja) * 2003-03-06 2004-09-30 Tokyo Electric Power Co Inc:The 保守計画立案支援方法及び装置
JP2014212611A (ja) * 2013-04-18 2014-11-13 株式会社日立製作所 電力融通システム、電力融通装置、および電力融通方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132352A (en) * 1976-04-28 1977-11-07 Togami Electric Mfg Automatic power distribution device
JPS6292724A (ja) * 1985-10-17 1987-04-28 九州電力株式会社 配電系統の操作装置
JP2004274844A (ja) * 2003-03-06 2004-09-30 Tokyo Electric Power Co Inc:The 保守計画立案支援方法及び装置
JP2014212611A (ja) * 2013-04-18 2014-11-13 株式会社日立製作所 電力融通システム、電力融通装置、および電力融通方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018225705A1 (fr) 2017-06-05 2018-12-13 テルモ株式会社 Procédé de fabrication de culture cellulaire
WO2020067438A1 (fr) 2018-09-27 2020-04-02 国立大学法人大阪大学 Procédé de mise en feuille pour des cellules dérivées de cellules souches pluripotentes

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