WO2013121700A1 - 需要家内電力分配システムおよび需要家内電力分配方法 - Google Patents

需要家内電力分配システムおよび需要家内電力分配方法 Download PDF

Info

Publication number
WO2013121700A1
WO2013121700A1 PCT/JP2013/000299 JP2013000299W WO2013121700A1 WO 2013121700 A1 WO2013121700 A1 WO 2013121700A1 JP 2013000299 W JP2013000299 W JP 2013000299W WO 2013121700 A1 WO2013121700 A1 WO 2013121700A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
air conditioning
lighting
facility
illumination
Prior art date
Application number
PCT/JP2013/000299
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
雅仁 松下
洋介 金子
晃久 安田
川岸　元彦
隆也 山本
博 米谷
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN201380009969.9A priority Critical patent/CN104126260B/zh
Priority to JP2014500069A priority patent/JP5800979B2/ja
Publication of WO2013121700A1 publication Critical patent/WO2013121700A1/ja

Links

Images

Classifications

    • 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
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • 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
    • H02J3/004—Generation forecast, e.g. methods or systems for forecasting future energy generation
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
    • 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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/12—The local stationary network supplying a household or a building
    • H02J2310/14—The load or loads being home appliances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/242—Home appliances

Definitions

  • the present invention relates to a consumer power distribution system and a consumer power distribution method that support demand response.
  • Patent Document 2 A method of performing power distribution has been proposed (for example, Patent Document 2).
  • the present invention has been made to solve the above-described problems, and each load facility notified in correspondence to a plurality of load facilities in a consumer having a plurality of types of load facilities such as air conditioning and lighting.
  • the distributed power is allocated to each load facility so that the consumable upper limit power value is not exceeded, and each load facility is within the allocated distributed power
  • the purpose is to operate.
  • the consumer power distribution system is directed from the energy supply system or the energy management system that controls the amount of power used in the consumer, even if consumed in the consumer for a predetermined time in the future.
  • a good upper limit value of consumable power is received, and for each load facility based on the upper limit value of this consumable power and the required power of each load facility notified in response to multiple load facilities in the consumer.
  • the power distribution unit for instructing the distributed power to be distributed and the load facilities are provided corresponding to each of the load facilities, and the required power required by the load facilities during the predetermined time in the future satisfies the target index value.
  • the power distribution system in a consumer in a consumer having a plurality of types of load facilities such as air conditioning and lighting, required power and demand response of each load facility notified corresponding to the plurality of load facilities, etc.
  • the distribution power is allocated to each load facility based on the consumable upper limit power value that is limited by the limit, and the load facility is operated within the allocated distribution power.
  • the peak power can be suppressed.
  • the power distribution system within a consumer does not exceed the upper limit power consumption value of the power consumption of a plurality of load facilities such as air conditioning and lighting in a customer facility such as an office building, a store, or a factory. It is realized as a control system.
  • the consumable upper limit power value is instructed by an energy management system (for example, building energy management system, BEMS: Building and Energy Management System) that controls the amount of power used by the power supplier or the customer. This is the upper limit value of consumable power that may be consumed in the consumer during a predetermined time in the future.
  • BEMS Building and Energy Management System
  • Embodiment 1 FIG.
  • the customer power distribution system according to Embodiment 1 of the present invention will be described as an example of a system having three load facilities (load facilities a, b, and c) in the customer's facility.
  • FIG. 1 is a system configuration diagram showing an example of a configuration of an in-customer power distribution system according to Embodiment 1 of the present invention.
  • the consumer power distribution system includes a power distribution unit 1, three pairs of power prediction units 12a to 12c, and equipment control units 13a to 13c.
  • the power distribution unit 1 is configured by the power supply side or the energy management system that controls the usage amount of power in the consumer, and the consumable power that may be consumed in the consumer during a predetermined time in the future.
  • Each load facility a is received on the basis of the upper limit value of the consumable power and the required power ac of each load facility notified corresponding to the plurality of load facilities ac in the consumer.
  • the distribution powers a to c to be distributed to are designated.
  • the power predicting units 12a to 12c are provided corresponding to the load facilities a to c, respectively, and the required power required by the load facility for a predetermined time in the future satisfies the target index value of the load facility.
  • the minimum required power a to c is notified to the power distribution unit 1, and the operation patterns a to c operated with the distribution power a to c instructed from the power distribution unit 1 are operated.
  • the facility control units 13a to 13c are provided corresponding to the load facilities a to c, respectively, and based on the operation control patterns a to c instructed from the power prediction units 12a to 12c corresponding to the load facilities a to c.
  • the load facilities a to c are controlled.
  • the power prediction units 12a to 12c provided corresponding to the load facilities a to c predict the required powers a to c for each of the operation patterns a to c that satisfy the target index value.
  • the load facility is an air conditioner
  • the room temperature is equivalent
  • the illuminance is equivalent.
  • the target index value is a target room temperature that is a target room temperature and a target illuminance that is a target illuminance.
  • the operation pattern that satisfies the target index value corresponds to, for example, an air conditioning operation pattern that can satisfy the target room temperature and an illumination dimming / lighting pattern that can satisfy the target illuminance.
  • the operation control pattern is an operation pattern selected from the operation patterns that can satisfy the target index value, and is operated to control the load facility, for example, an air conditioning operation control pattern, an illumination dimming / lighting control pattern Corresponds.
  • the power distribution unit 1 may instruct the notified required power as the distributed power as it is.
  • distributed power larger than the required power notified to at least one load facility may be instructed within a range where the total distributed power does not exceed the upper limit value of consumable power.
  • the distribution power smaller than the required power notified to at least one load facility is instructed so that the total distribution power of each load facility does not exceed the upper limit value of consumable power. .
  • the power prediction unit 12 instructs an operation pattern that is operated within the distribution power instructed from the power distribution unit 1 as an operation control pattern, but the required power that the distribution power instructed from the power distribution unit 1 has initially notified Is equal to, the operation pattern corresponding to the notified required power is instructed as the operation control pattern.
  • the distribution power instructed from the power distribution unit 1 is larger or smaller than the initially notified required power, the operation with the smallest deviation from the target index value among the operation pattern candidates operated within the distribution power A pattern is selected and instructed to the equipment control unit 13 as an operation control pattern.
  • the power prediction unit 12 can store the required power predicted for each candidate of the operation pattern when notifying the power distribution unit 1 of the required power, the distributed power changed from the required power is stored. May be used for calculating candidate operation patterns corresponding to. Further, the calculation load may be reduced by tabulating the correspondence between the operation pattern for each target index value of the load facility and the required power and the correspondence between the operation pattern for each distributed power and the index value.
  • the power predicting unit 12 selects an operation control pattern from among operation pattern candidates that are operated within the distributed power as the operation control pattern.
  • An air-conditioning operation pattern that can be raised to the target room temperature or the nearest room temperature during heating operation, an air-conditioning operation pattern that can be lowered to the target room temperature or the nearest room temperature during cooling operation, and a target if the load equipment is lighting equipment It is an illumination dimming lighting pattern that can be increased to illuminance or the closest illuminance.
  • the upper limit value of consumable power that can be consumed in the consumer during a predetermined time in the future is the following unit or format.
  • the target time zone is designated by the start time and end time (for example, from “12:00” to “12:30” ”), Or when specifying by the start time and the target time length (for example,“ 30 minutes ”from“ 12:00 ”), the target time length may be a fixed length or a variable length.
  • the time length may be instructed by specifying only the start time (for example, 12:00 [from 30 minutes (omitted)]). If both the target time zone and the time to be instructed are determined in advance, an instruction using only the usable power upper limit value may be used.
  • the instruction unit and format shown here are merely examples, and other instruction units and formats may be used.
  • the customer power distribution system according to the first embodiment of the present invention has been described with respect to the system configuration example having the three load facilities a to c in the customer facility. This is realized as a system that allocates the distributed power so that the total does not exceed the consumable upper limit power value for the notified required power.
  • Embodiment 1 of the present invention within a consumer having a plurality of types of load facilities, a consumable upper limit limited by the required power, demand response, etc. notified to each load facility Based on the power value, the distributed power is allocated to each load facility so that the maximum consumable power value is not exceeded, and each load facility is operated within the allocated distributed power. It becomes possible to suppress.
  • More detailed operations in the power distribution unit 1, power prediction unit 12, and facility control unit 13 of such a customer power distribution system include two types of air conditioning and lighting, which are typical load facilities in the customer's facility. Are described in Embodiments 2 and 3 as specific examples.
  • Embodiment 2 The customer power distribution system according to Embodiment 2 of the present invention will be described as an example of a system that controls two types of air conditioning and lighting, which are typical load facilities in a customer's facility.
  • FIG. 2 is a system configuration diagram showing an example of a configuration of an in-customer power distribution system according to Embodiment 2 of the present invention.
  • the power distribution unit 1 is consumed in the consumer for a predetermined time in the future, which is instructed by the power management company or the energy management system that controls the amount of power used in the consumer.
  • the upper limit value of the consumable power that may be received is received, and the upper limit value of the consumable power and the air conditioning power requirement and the lighting notified from the air conditioning power prediction unit 2 and the lighting power prediction unit 4 corresponding to the air conditioning facility and the lighting facility Based on the required power, an air conditioning distribution power and an illumination distribution power to be distributed to the air conditioning facility and the lighting facility are instructed.
  • the air-conditioning power prediction unit 2 predicts the air-conditioning power required by the air-conditioning equipment for a predetermined time in the future for each candidate air-conditioning operation pattern that satisfies the target room temperature, and the power distribution unit 1
  • the air conditioning operation pattern operated with the air conditioning distributed power instructed from the power distribution unit 1 is instructed as the air conditioning operation control pattern.
  • the air conditioning equipment control unit 3 controls the air conditioning equipment based on the air conditioning operation control pattern instructed from the air conditioning power prediction unit 2.
  • the illumination power prediction unit 4 predicts the required illumination power required by the illumination facility for a predetermined time in the future for each candidate of the lighting dimming lighting pattern that satisfies the target illuminance, and distributes the minimum required illumination power to the power distribution
  • the unit 1 is notified, and an illumination dimming / lighting pattern operated with the illumination distribution power instructed from the power distribution unit 1 is instructed as an illumination dimming / lighting control pattern.
  • the lighting equipment control unit 5 controls the lighting equipment based on the lighting dimming / lighting control pattern instructed by the lighting power prediction unit 4.
  • FIG. 3 is a flowchart showing an example of the operation of the in-customer power distribution system according to Embodiment 2 of the present invention. The operation of the consumer power distribution system according to Embodiment 2 of the present invention will be described with reference to FIG.
  • Step ST101 The air-conditioning power prediction unit 2 calculates the required air-conditioning power required by the air-conditioning equipment corresponding to the candidate air-conditioning operation pattern for a predetermined time in the future.
  • the air conditioning control method for realizing a certain set target room temperature is not uniquely determined, and various air conditioning operation patterns exist. Therefore, the required air conditioning power is predicted for each air conditioning operation pattern candidate.
  • the air-conditioning power prediction unit 2 selects an air-conditioning operation pattern to be realized with the minimum required power from among air-conditioning operation pattern candidates that realize the target room temperature, and distributes the power of the selected air-conditioning operation pattern as the air-conditioning required power. Notify part 1.
  • the illumination power prediction unit 4 calculates the required illumination power required by the illumination facility according to the illumination dimming / lighting pattern candidate for a predetermined time in the future.
  • the lighting control method that achieves a certain set target illuminance is not uniquely determined, and there are various lighting dimming lighting patterns. Therefore, the required lighting power is predicted for each lighting dimming lighting pattern candidate.
  • the illumination power prediction unit 4 selects an illumination dimming / lighting pattern to be realized with the minimum required power from among the illumination dimming / lighting pattern candidates that realize the target illuminance, and sets the power of the selected illumination dimming / lighting pattern.
  • the power distribution unit 1 is notified of the necessary illumination power.
  • Step ST103 In the power distribution unit 1, the total value (total value of necessary power) of the required air conditioning power received from the air conditioning power prediction unit 2 and the required illumination power received from the illumination power prediction unit 4 exceeds the consumable power upper limit value. Check if there is any.
  • Step ST104 When the total value of the required power is equal to or less than the consumable power upper limit value, the power distribution unit 1 uses the same value as the required power for air conditioning and lighting as the distributed power, and the air conditioning power prediction unit 2 and the lighting power The prediction unit 4 is instructed.
  • Step ST105 When the air-conditioning power prediction unit 2 receives an instruction for the air-conditioning distribution power having the same value as the air-conditioning required power from the power distribution unit 1, the air-conditioning power prediction unit 2 instructs the air-conditioning equipment control unit 3 using the previously selected air-conditioning operation pattern as the air-conditioning operation control pattern.
  • the air conditioning equipment control unit 3 controls the air conditioning equipment based on the air conditioning operation control pattern instructed from the air conditioning power prediction unit 2.
  • Step ST106 Similarly, when the illumination power prediction unit 4 receives an instruction of illumination distribution power having the same value as the required illumination power from the power distribution unit 1, the illumination power control is performed using the previously selected illumination dimming lighting pattern as the lighting dimming lighting control pattern. Instruct part 5. The lighting equipment control unit 5 controls the lighting equipment based on the lighting dimming / lighting control pattern instructed by the lighting power prediction unit 4.
  • step ST104 when the total value of the required power is equal to or lower than the upper limit of consumable power, the power distribution unit 1 supplies either of the extra power within a range not exceeding the upper limit of consumable power.
  • the power distribution unit 1 supplies either of the extra power within a range not exceeding the upper limit of consumable power.
  • a sufficient amount of electric power may be distributed equally or may be distributed with a weight.
  • step ST104 when the power distribution unit 1 distributes the surplus power and instructs the distribution power (referred to as step ST104 ′), the air conditioning power prediction unit 2 starts from the power distribution unit 1 in step ST105.
  • step ST105 When receiving an instruction of air conditioning distribution power that is equal to or greater than the air conditioning required power, an air conditioning operation pattern using the air conditioning distribution power as the air conditioning required power is calculated, and the calculated air conditioning operation pattern is instructed to the air conditioning facility control unit 3 as an air conditioning operation control pattern. Control air conditioning equipment. (Referred to as step ST105 ').
  • step ST106 when the illumination power prediction unit 4 receives an instruction from the power distribution unit 1 for illumination distribution power that is equal to or greater than the required illumination power, the illumination power prediction unit 4 calculates an illumination dimming lighting pattern that uses the illumination distribution power as the illumination required power.
  • the calculated lighting dimming pattern is instructed to the lighting equipment control unit 5 as the lighting dimming lighting control pattern, and the lighting equipment is controlled. (Referred to as step ST106 ').
  • the total amount or a certain amount of power can be stored in the power storage equipment in preference to being distributed to the air conditioning equipment and lighting equipment. Good.
  • the remaining power may be stored in the power storage facility after being distributed to the air conditioning facility and the lighting facility. This is not the case when the battery is fully charged or when the stored power is being supplied.
  • Step ST107 On the other hand, when the total required power exceeds the upper limit value of consumable power, the power distribution unit 1 determines the distributed power to be distributed to the air conditioner and the lighting so as to be equal to or lower than the upper limit value of the consumable power. The prediction unit 2 and the illumination power prediction unit 4 are instructed.
  • Step ST108 When the air conditioning power prediction unit 2 is instructed by the power distribution unit 1 to supply the air conditioning power less than the required air conditioning power, the air conditioning power prediction unit 2 changes the target room temperature, and controls the air conditioning operation pattern to control the air conditioning equipment below the power distribution. Candidates are calculated, and the calculated air conditioning operation pattern is instructed to the air conditioning equipment control unit 3 as an air conditioning operation control pattern.
  • the air conditioning equipment control unit 3 controls the air conditioning equipment based on the air conditioning operation control pattern instructed from the air conditioning power prediction unit 2.
  • the air conditioning distribution power instructed from the power distribution unit 1 can secure the necessary air conditioning power, the same processing as in step ST105 is performed.
  • Step ST109 In addition, when the illumination power prediction unit 4 is instructed by the power distribution unit 1 to provide illumination distribution power less than the required illumination power, the illumination power prediction unit 4 changes the target illuminance, for example, to control the lighting equipment below the distribution power.
  • the light lighting pattern candidates are calculated, and the calculated lighting dimming lighting pattern is instructed to the lighting equipment control unit 5 as the lighting dimming lighting control pattern.
  • the lighting equipment control unit 5 controls the lighting equipment based on the lighting dimming / lighting control pattern instructed by the lighting power prediction unit 4.
  • indicated from the power distribution part 1 has ensured illumination required power, the process similar to step ST106 is performed.
  • the operation of the air conditioning power prediction unit 2 on the air conditioning facility side and the operation of the air conditioning facility control unit 3 are the lighting power prediction unit 4 on the lighting facility side, and the lighting facility control unit.
  • the operations of the lighting power prediction unit 4 and the lighting equipment control unit 5 on the lighting equipment side are the same as those of the air conditioning power prediction unit 2 and the air conditioning equipment control unit 3 on the air conditioning equipment side.
  • the procedure may precede the operation.
  • step ST101 and step ST102, step ST105 and step ST106, step ST108 and step ST109 may be procedures that operate in parallel.
  • the customer facility determines how to determine the power value to be distributed to air conditioning and lighting. This will be described in more detail by taking an example of an office building.
  • the target indoor environment from the viewpoint of the comfort of the office environment is a room temperature of 26 ° C. and an illuminance of 700 lux when the air conditioner is used.
  • the minimum power required to realize the room temperature and illuminance is the power required for air conditioning and lighting.
  • the total value of the required power exceeds the upper limit consumable power value, either or one of the required powers cannot be supplied.
  • the law stipulates the room temperature where a person works and the illuminance as a work environment where precise work is performed.
  • a living room where a person works is required to be 17 ° C. or higher and 28 ° C. or lower according to the “Law for Ensuring Sanitary Environment in Buildings” (common name: Building Pipe Law).
  • the office environment where precise work is performed is stipulated in the “Office Sanitation Standard Rules” regarding the “Occupational Safety and Health Act” (commonly referred to as the “Safety and Health Act”) that it is necessary to ensure an illuminance of 300 lux or more.
  • the power distribution unit 1 allocates the legal reference power for air conditioning and lighting among the consumable upper limit power values.
  • Air conditioning distribution power Air conditioning legal reference power + Air conditioning distributable power
  • Lighting distribution power Lighting legal reference power + Lighting distributable power.
  • the room temperature and illuminance can be indexed from the viewpoint of comfort, and the target value settings for room temperature and illuminance can be changed so that the decrease in comfort is minimized.
  • the indexing of comfort is, for example, the ratio of the feeling of loss of comfort due to a change in room temperature of 1 ° C to the feeling of loss of comfort due to a decrease in illuminance by 100 lux. It is digitized and used in questionnaires to the people. This questionnaire may be totaled by, for example, evaluation voting from a terminal. Of course, it goes without saying that other methods may be used for indexing. Further, as a viewpoint of comfort, not only room temperature and illuminance but also humidity may be added as an index.
  • Based on the consumable upper limit power value limited by response etc. allocate the distributed power to each load facility so that the consumable upper limit power value is not exceeded, and operate each load facility within the allocated distributed power As a result, the peak power in the consumer can be suppressed.
  • the optimum control pattern from among a plurality of pattern candidates that can be operated within the distributed power to which each load facility such as air conditioning and lighting is allocated. Therefore, it is possible to systematically suppress a decrease in comfort in the consumer and to minimize a decrease in comfort.
  • Embodiment 3 FIG.
  • the consumer power distribution system according to Embodiment 3 of the present invention is similar to the consumer power distribution system according to Embodiment 2 of the present invention, and is an air conditioner that is a typical load facility in a customer facility. An example of the system will be described as controlling two of the illuminations.
  • FIG. 4 is a system configuration diagram showing an example of the configuration of an in-customer power distribution system according to Embodiment 3 of the present invention.
  • the power distribution unit 1, the air conditioning power prediction unit 2, the air conditioning equipment control unit 3, the lighting power prediction unit 4, and the lighting equipment control unit 5 are the in-customer power according to the second embodiment of the present invention shown in FIG. Although it is the same as that of the same code
  • the air-conditioning power prediction unit 2 generates a change in room temperature generated by the thermal load prediction unit 7 (described later) for each air-conditioning operation pattern candidate that satisfies the target room temperature with respect to the air-conditioning power required by the air-conditioning equipment for a predetermined time in the future. Predicting based on the prediction information, the power distribution unit 1 is notified of the air conditioning required power with the smallest deviation from the predicted room temperature, and the air conditioning operation pattern operated with the air conditioning distribution power instructed from the power distribution unit 1 is air-conditioned. Specify as the operation control pattern.
  • the air-conditioning equipment control unit 3 controls the air-conditioning equipment based on the air-conditioning operation control pattern instructed from the air-conditioning power prediction unit 2, and generates controlled air-conditioning equipment operation information.
  • the illumination power predicting unit 4 generates the illumination required power required by the lighting equipment for a predetermined time in the future by the illuminance prediction unit 8 (described later) for each illumination dimming lighting pattern candidate that satisfies the target illuminance. Lighting dimming lighting pattern that is predicted based on the prediction information, notifies the power distribution unit 1 of the required illumination power with the smallest deviation from the predicted illuminance, and is operated with the illumination distribution power instructed from the power distribution unit 1 Is designated as an illumination dimming control pattern.
  • the air conditioner operation history recording unit 6 records the air conditioner operation information generated by the air conditioner control unit 3 as the air conditioner operation history as a storage unit.
  • the thermal load prediction unit 7 calculates the heat storage characteristics of the building from the air conditioning facility operation history recorded by the air conditioning facility operation history recording unit 6, and satisfies the target room temperature obtained from the calculated heat storage characteristics of the building and the air conditioning power prediction unit 2. Based on the operation pattern and the change prediction information of the outside air temperature, room temperature change prediction information that predicts a future change in the room temperature is generated.
  • the illuminance prediction unit 8 generates illuminance prediction information that predicts the illuminance in the room based on the illumination dimming lighting pattern that satisfies the target illuminance obtained from the illumination power prediction unit 4.
  • a specific method for predicting the heat load includes, for example, a method disclosed in Japanese Patent Application Laid-Open No. 2011-214794.
  • FIG. 5 is a flowchart showing an example of the operation of the customer power distribution system according to Embodiment 3 of the present invention. The operation of the in-customer power distribution system according to Embodiment 3 of the present invention will be described along this diagram.
  • Step ST201 The air conditioning power prediction unit 2 calculates the required air conditioning power required by the air conditioning equipment according to the air conditioning operation pattern for a predetermined time in the future. Next, the air conditioning power prediction unit 2 determines the outside air temperature change prediction information included in the weather prediction information and the air conditioning facility operation history recorded in the air conditioning facility operation history recording unit 6 according to each air conditioning operation pattern that satisfies the target room temperature.
  • the thermal load prediction unit 7 predicts how the room temperature changes based on the air temperature, and refers to the room temperature change prediction information obtained as a result of the prediction, and among the air conditioning operation pattern candidates that realize the target room temperature, the target An air conditioning operation pattern that has the smallest deviation from room temperature and is realized with the minimum required power is selected, and the power distribution unit 1 is notified of the power of the selected air conditioning operation pattern as the air conditioning required power.
  • Step ST202 the illumination power prediction unit 4 calculates the required illumination power required by the illumination equipment according to the illumination dimming / lighting pattern for a predetermined time in the future.
  • the illumination power prediction unit 4 causes the illuminance prediction unit 8 to predict the illuminance in the room according to each illumination dimming / lighting pattern satisfying the target illuminance, and the illuminance prediction obtained as the prediction result.
  • select the lighting dimming lighting pattern that has the smallest deviation from the target illuminance and achieves the minimum power among the lighting dimming lighting pattern candidates that achieve the target illuminance and select the selected lighting dimming
  • the power distribution unit 1 is notified of the power of the lighting pattern as the required illumination power.
  • Step ST103, step ST104, step ST107 The power distribution unit 1 notified of the necessary power corresponding to the air conditioning equipment and the lighting equipment from the air conditioning power prediction unit 2 and the lighting power prediction unit 4 is the same procedure (steps) as the flowchart according to the second embodiment shown in FIG. In ST104 and step ST107), the distribution power for each facility is determined.
  • step ST107 is a case where the total value of the required power exceeds the consumable power upper limit value, and the power distribution unit 1 provides air conditioning equipment to the air conditioning power prediction unit 2 and the illumination power prediction unit 4. Instructing at least one of the lighting facilities to distribute power less than the required power.
  • Step ST203 When the power distribution unit 1 instructs the air conditioning power prediction unit 2 that the air conditioning distribution power is less than the required air conditioning power, the air conditioning power prediction unit 2 sets the air conditioning operation pattern to a new air conditioning operation pattern for controlling the air conditioning below the air conditioning distribution power.
  • the thermal load prediction unit 7 predicts how the room temperature will change based on the outside air temperature change prediction information and the air conditioning equipment operation history included in the weather prediction information, and the room temperature change prediction obtained as the prediction result With reference to the information, the air conditioning operation pattern with the smallest deviation from the target room temperature is selected from the candidates for the new air conditioning operation pattern, and the selected air conditioning operation pattern is instructed to the air conditioning equipment control unit 3 as the air conditioning operation control pattern. .
  • the air-conditioning equipment control unit 3 controls the air-conditioning equipment based on the air-conditioning operation control pattern instructed by the air-conditioning power prediction unit 2, and also provides air-conditioning equipment operation information including the operating status of the air-conditioning equipment and the room temperature information associated therewith.
  • the air conditioner operation history recording unit 6 is notified and recorded as the air conditioner operation history.
  • the air conditioning distribution power instructed from the power distribution unit 1 can secure the necessary air conditioning power, the same processing as in step ST105 is performed.
  • Step ST204 when the power distribution unit 1 instructs the illumination power prediction unit 4 to provide illumination distribution power that is less than the required illumination power, the illumination power prediction unit 4 performs a new illumination adjustment for controlling the illumination below the illumination distribution power.
  • the illuminance prediction unit 8 predicts what the illuminance in the room will be, and referring to the illuminance prediction information obtained as the prediction result, among the new illumination dimming lighting pattern candidates Then, the lighting dimming / lighting pattern with the least deviation from the target illuminance is selected, and the selected lighting dimming / lighting pattern is instructed to the lighting equipment control unit 5 as the lighting dimming / lighting control pattern.
  • the lighting equipment control unit 5 controls the lighting equipment based on the lighting dimming / lighting control pattern instructed by the lighting power prediction unit 4. In addition, when the illumination distribution power instruct
  • step ST201 and step ST202, step ST105 and step ST106, and step ST203 and step ST204 may be procedures that operate in parallel.
  • illuminance prediction unit 8 predicts the illuminance
  • a change in illuminance including energy saving control that increases or decreases the lighting position of the illumination according to the person's entrance and exit may be predicted.
  • some lighting devices in recent years are capable of energy-saving control using sunlight that is inserted from the outdoors during the daytime in conjunction with an illuminance sensor. It may be predicted.
  • Embodiment 3 of the present invention a plurality of types of load facilities such as air conditioning and lighting, as in the in-consumer power distribution system according to Embodiment 2 of the present invention.
  • Power distribution to each load facility so as not to exceed the consumable upper limit power value based on the required power notified to each load facility and the consumable upper limit power value limited by demand response, etc. Since each load facility is operated within the allocated distributed power, the peak power in the consumer can be suppressed.
  • a target room temperature is selected from among a plurality of pattern candidates that can be operated within the distributed power to which each load facility such as air conditioning and lighting is allocated. Since the optimal control pattern with little deviation from the target index value for load equipment such as target illuminance is selected, it is possible to systematically suppress the decrease in comfort within the customer and minimize the decrease in comfort. There is an effect that it can be suppressed.
  • the room temperature change prediction information predicted based on the outside air temperature change prediction information and the air conditioning equipment operation history included in the weather prediction information is used. Since the optimal air-conditioning operation control pattern with less deviation from the target room temperature is selected from the multiple pattern candidates that can be operated within the distributed power allocated to the air-conditioning equipment, the comfort in the consumer is reduced. There is an effect that it can be systematically suppressed and a decrease in comfort can be minimized.
  • the combination of the air-conditioning equipment and the lighting equipment has been described as a specific example. You may comprise in arbitrary combinations including possible load equipment.
  • the distributed power is allocated to each load facility so that the upper limit power consumption value is not exceeded, and each load facility is operated within the allocated distributed power, so that the peak power in the customer can be suppressed. Play.
  • the in-customer power distribution system and the in-consumer power distribution method according to the present invention are useful when power is insufficient and peak cut by demand response is performed from the power supply side. Based on this power consumption prediction model, for example, peak cut control can be performed while considering comfort in the entire building.
  • 1 Power distribution unit 2 Air conditioning power prediction unit, 3 Air conditioning equipment control unit, 4 Lighting power prediction unit, 5 Lighting equipment control unit, 6 Air conditioning equipment operation history recording unit, 7 Thermal load prediction unit, 8 Illuminance prediction unit, 12 Power Prediction unit, 13 equipment control unit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Air Conditioning Control Device (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
PCT/JP2013/000299 2012-02-15 2013-01-23 需要家内電力分配システムおよび需要家内電力分配方法 WO2013121700A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380009969.9A CN104126260B (zh) 2012-02-15 2013-01-23 需求源内电力分配系统以及需求源内电力分配方法
JP2014500069A JP5800979B2 (ja) 2012-02-15 2013-01-23 需要家内電力分配システムおよび需要家内電力分配方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012030675 2012-02-15
JP2012-030675 2012-02-15

Publications (1)

Publication Number Publication Date
WO2013121700A1 true WO2013121700A1 (ja) 2013-08-22

Family

ID=48983842

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/000299 WO2013121700A1 (ja) 2012-02-15 2013-01-23 需要家内電力分配システムおよび需要家内電力分配方法

Country Status (3)

Country Link
JP (1) JP5800979B2 (zh)
CN (1) CN104126260B (zh)
WO (1) WO2013121700A1 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014185149A1 (ja) * 2013-05-16 2014-11-20 三菱電機株式会社 需要家電力制御システム及び需要家電力制御方法
JP2016116402A (ja) * 2014-12-17 2016-06-23 株式会社ピューズ 需用電力制御装置、及び、需用電力制御方法
WO2020003427A1 (ja) 2018-06-27 2020-01-02 三菱電機株式会社 電力量設定装置、電力量設定方法、及び、プログラム
EP3872946A4 (en) * 2018-10-24 2021-09-08 Gree Electric Appliances, Inc. of Zhuhai CONVERTER AND ASSOCIATED ELECTRICAL ENERGY DISTRIBUTION PROCESS, AND ELECTRIC ENERGY DISTRIBUTION SYSTEM
JP2022169825A (ja) * 2021-04-28 2022-11-10 横河電機株式会社 評価装置、評価方法、評価プログラム、制御装置、および、制御プログラム
WO2024009354A1 (ja) * 2022-07-04 2024-01-11 日本電信電話株式会社 電力量制御装置、電力量制御方法、および、プログラム

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201713106A (zh) 2015-09-24 2017-04-01 晶睿通訊股份有限公司 網路攝影機系統及其照明裝置
CN115167589B (zh) * 2022-09-07 2022-11-18 南京国荣环保科技有限公司 一种装配式厕所用的智能化控制系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005109595A1 (ja) * 2004-05-07 2005-11-17 Inter-Db., Ltd. 電力制御システム
WO2011030195A1 (ja) * 2009-09-10 2011-03-17 パナソニック電工株式会社 電力制御システム並びに電気機器
WO2011030200A1 (ja) * 2009-09-09 2011-03-17 パナソニック電工株式会社 電力制御システム
WO2011095876A2 (ja) * 2010-02-05 2011-08-11 パナソニック電工株式会社 エネルギー需給制御システム
WO2011111477A1 (ja) * 2010-03-12 2011-09-15 ダイキン工業株式会社 エネルギー管理システム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08322147A (ja) * 1995-05-25 1996-12-03 Hitachi Ltd 電力需要予測システム
JP3351326B2 (ja) * 1997-12-11 2002-11-25 松下電器産業株式会社 消費電力管理システム
JP2002051463A (ja) * 2000-08-01 2002-02-15 Hitachi Ltd 電力負荷制御システム
JP2005151745A (ja) * 2003-11-18 2005-06-09 Matsushita Electric Ind Co Ltd 遠隔制御装置
JP4158820B2 (ja) * 2006-07-07 2008-10-01 ダイキン工業株式会社 電力量制御装置
JP4931656B2 (ja) * 2007-03-19 2012-05-16 三洋電機株式会社 冷熱機器制御装置及び冷却機器の制御方法
JP2009153336A (ja) * 2007-12-21 2009-07-09 Panasonic Electric Works Co Ltd 配電システム
JP5308025B2 (ja) * 2007-12-28 2013-10-09 パナソニック株式会社 電力供給システム
JP5054590B2 (ja) * 2008-03-26 2012-10-24 パナソニック株式会社 デマンド制御システム、デマンド制御方法
JP4910020B2 (ja) * 2009-08-05 2012-04-04 株式会社日立製作所 需要家エネルギーマネジメントシステム
JP5572799B2 (ja) * 2010-04-01 2014-08-20 三菱電機株式会社 空調システム制御装置
JP5811411B2 (ja) * 2010-05-28 2015-11-11 株式会社三和技術総合研究所 エネルギー変換機器の制御管理システム
JP2013169039A (ja) * 2012-02-14 2013-08-29 Ntt Facilities Inc 需要電力量制御システム、需要電力量制御方法及びプログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005109595A1 (ja) * 2004-05-07 2005-11-17 Inter-Db., Ltd. 電力制御システム
WO2011030200A1 (ja) * 2009-09-09 2011-03-17 パナソニック電工株式会社 電力制御システム
WO2011030195A1 (ja) * 2009-09-10 2011-03-17 パナソニック電工株式会社 電力制御システム並びに電気機器
WO2011095876A2 (ja) * 2010-02-05 2011-08-11 パナソニック電工株式会社 エネルギー需給制御システム
WO2011111477A1 (ja) * 2010-03-12 2011-09-15 ダイキン工業株式会社 エネルギー管理システム

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014185149A1 (ja) * 2013-05-16 2014-11-20 三菱電機株式会社 需要家電力制御システム及び需要家電力制御方法
JP6022050B2 (ja) * 2013-05-16 2016-11-09 三菱電機株式会社 需要家電力制御システム及び需要家電力制御方法
US10175709B2 (en) 2013-05-16 2019-01-08 Mitsubishi Electric Corporation Consumer electric power control system and consumer electric power control method
JP2016116402A (ja) * 2014-12-17 2016-06-23 株式会社ピューズ 需用電力制御装置、及び、需用電力制御方法
WO2020003427A1 (ja) 2018-06-27 2020-01-02 三菱電機株式会社 電力量設定装置、電力量設定方法、及び、プログラム
US11349337B2 (en) 2018-06-27 2022-05-31 Mitsubishi Electric Corporation Energy setting device, energy setting method, and recording medium
EP3872946A4 (en) * 2018-10-24 2021-09-08 Gree Electric Appliances, Inc. of Zhuhai CONVERTER AND ASSOCIATED ELECTRICAL ENERGY DISTRIBUTION PROCESS, AND ELECTRIC ENERGY DISTRIBUTION SYSTEM
JP2022169825A (ja) * 2021-04-28 2022-11-10 横河電機株式会社 評価装置、評価方法、評価プログラム、制御装置、および、制御プログラム
JP7487704B2 (ja) 2021-04-28 2024-05-21 横河電機株式会社 評価装置、評価方法、評価プログラム、制御装置、および、制御プログラム
WO2024009354A1 (ja) * 2022-07-04 2024-01-11 日本電信電話株式会社 電力量制御装置、電力量制御方法、および、プログラム

Also Published As

Publication number Publication date
JPWO2013121700A1 (ja) 2015-05-11
JP5800979B2 (ja) 2015-10-28
CN104126260B (zh) 2017-03-01
CN104126260A (zh) 2014-10-29

Similar Documents

Publication Publication Date Title
JP5800979B2 (ja) 需要家内電力分配システムおよび需要家内電力分配方法
US20170159955A1 (en) Air-conditioning controller, air-conditioning control method and air-conditioning control program
JP5887549B2 (ja) エネルギー管理装置、エネルギー管理方法、プログラム
WO2014097646A1 (ja) エネルギー管理装置、エネルギー管理システム
JP2014502138A (ja) 電気エネルギー分配装置
US20110264932A1 (en) Home appliance and method of operating the same
JP5389618B2 (ja) 空気調和機の制御システム
JP6949224B2 (ja) 電力量設定装置、電力量設定方法、及び、プログラム
JP5584024B2 (ja) 空気調和機群制御装置及び空気調和システム
JP7263002B2 (ja) 個別分散空調高効率制御方法、制御装置及び制御プログラム
Al-Mulla et al. Enhancement of building operations: A successful approach towards national electrical demand management
JP5113568B2 (ja) 環境制御システム
JP2008175466A (ja) 消費電力制御装置およびこれを用いた消費電力制御方法
JP5088436B1 (ja) 設備機器の制御装置
US10122170B2 (en) Load adjustment sharing system and method
JP2016226081A (ja) 消費電力抑制最適化方法、デマンドレスポンス制御最適化方法、空調システム制御装置
JP2004118366A (ja) 省エネルギー制御システム、省エネルギー制御方法、及び提示受付装置
JP2017112780A (ja) 電力管理装置、電力管理プログラム及び電力管理方法
JP6490218B2 (ja) エネルギー管理装置、エネルギー管理方法、及び、プログラム
US11329485B2 (en) Method for controlling building power consumption
JP6548175B2 (ja) 電力管理装置、電力管理システム及びプログラム
WO2014148165A1 (ja) エネルギーネットワークの運転制御方法および装置
JP5533809B2 (ja) 設備機器の制御装置
JP2015057001A (ja) 電力抑制制御装置および方法
KR101191316B1 (ko) 사용자의 불편도를 이용한 에너지 절감 방법 및 에너지 절감 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13749606

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2014500069

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13749606

Country of ref document: EP

Kind code of ref document: A1