WO2016120995A1 - Water heater operation management device, water heater operation management system, and water heater operation management method - Google Patents
Water heater operation management device, water heater operation management system, and water heater operation management method Download PDFInfo
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- WO2016120995A1 WO2016120995A1 PCT/JP2015/052185 JP2015052185W WO2016120995A1 WO 2016120995 A1 WO2016120995 A1 WO 2016120995A1 JP 2015052185 W JP2015052185 W JP 2015052185W WO 2016120995 A1 WO2016120995 A1 WO 2016120995A1
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- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
-
- 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
- Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units
Abstract
Description
図1は、本発明の実施の形態1に係る太陽光発電システムを電源系統に連系させた電力系統を示す図である。電力会社の電源系統21から買電した電気が分電盤25に供給されると共に、太陽光パネル22からパワーコンディショナ23を介して自家発電した電気が供給される。また、パワーコンディショナ23は電力メータ24に接続され、太陽光発電による余剰電力があった場合、逆潮流して売電することが可能である。
FIG. 1 is a diagram showing a power system in which a photovoltaic power generation system according to
図8は、実施の形態1に係る電気機器動作データ収集処理の動作の一例を示すフローチャートである。ホームゲートウェイ3の稼働データ取得部32は、テレビ5、空調機6、照明7、給湯機8のそれぞれから、稼働データを取得する(ステップS11)。電力データ取得部31は、エネルギー計測装置9から、消費電力データおよび発電電力データを取得する(ステップS12)。 (Electrical equipment operation data collection processing)
FIG. 8 is a flowchart showing an example of the operation of the electrical equipment operation data collection process according to the first embodiment. The operation
図9は、実施の形態1に係る在宅状態判定処理の動作の一例を示すフローチャートである。給湯機運転管理装置1の在宅判定部12は、直前の1判定周期分の電気機器動作データを記憶部14から読み出す(ステップS21)。在宅判定部12では、直前の1判定周期分の電気機器動作データを参照し、テレビ5の稼働状態に変化があったか否かを判定する(ステップS22)。 (Home status determination process)
FIG. 9 is a flowchart illustrating an example of the operation of the home state determination process according to the first embodiment. The at-
図10は、実施の形態1に係る在宅状態予測処理の動作の一例を示すフローチャートである。給湯機運転管理装置1の記憶部14は、24時間分の在宅状態データをまとめて、日別在宅状態データとして記憶する。在宅予測部15は、記憶部14から、直近の所定の日数分の日別在宅状態データのうち、運転スケジュールを設定する日と同一の日時や、曜日、気象など所定の条件に当てはまる日別在宅状態データを読み出す(ステップS31)。 (Home status prediction process)
FIG. 10 is a flowchart illustrating an example of the home state prediction process according to the first embodiment. The
図12は、実施の形態1に係る余剰電力予測処理の動作の一例を示すフローチャートである。給湯機運転管理装置1の余剰電力予測部16は、記憶部14から翌日の気象情報を読み出す(ステップS41)。 (Surplus power prediction process)
FIG. 12 is a flowchart illustrating an example of operation of surplus power prediction processing according to the first embodiment. The surplus
図13は、実施の形態1に係る運転スケジュール決定処理の動作の一例を示すフローチャートである。給湯機運転管理装置1のスケジュール決定部17は、余剰電力予測処理で生成された予測余剰電力データに基づいて、時間帯毎に各住居の予測余剰電力Psiを加算し、集合体の予測余剰電力を算出する(ステップS51)。ただし、太陽光発電システムを集合体で共有する場合、集合体の予測余剰電力は、全住居のPsi総和ではなく、数2の計算式で算出される。 (Driving schedule determination process 1)
FIG. 13 is a flowchart illustrating an example of the operation of the operation schedule determination process according to the first embodiment. The
双方向情報通信機能を備えた電力計であるスマートメーターを介して、電力会社(供給側)と住宅などの需要家(需要側)の双方向通信による情報伝達を実現させ、電力の価格情報が電力会社から需要家に送られ、需要家内のHEMS(Home Energy Management System)は、その価格情報に基づいて家電機器を最適に制御する、といったデマンドレスポンス技術がある。
Through the smart meter, which is a wattmeter equipped with a two-way information communication function, information transmission through the two-way communication between the power company (supply side) and the consumer (demand side) such as a house is realized. There is a demand response technology in which a home energy management system (HEMS) sent from an electric power company to a consumer optimally controls home appliances based on the price information.
図14は、実施の形態2に係る運転スケジュール決定処理の動作の一例を示すフローチャートである。電力会社は太陽光発電による電力供給量が増大して集合体の余剰電力が発生すると判定すると、該集合体の余剰電力が発生すると判定した時間帯と算出した余剰電力の値とを示す余剰電力情報をスマートメーターに送信する。スマートメーターは、受信した余剰電力情報を給湯機運転管理装置1の通信部11に送信する。 (Driving schedule determination process 2)
FIG. 14 is a flowchart illustrating an example of the operation of the operation schedule determination process according to the second embodiment. When the electric power company determines that the power supply amount by solar power generation increases and surplus power of the aggregate is generated, surplus power indicating the time zone determined that surplus power of the aggregate is generated and the calculated surplus power value Send information to the smart meter. The smart meter transmits the received surplus power information to the
Claims (8)
- 気象条件に応じて発電量が変化する発電システムが電源系統につながっている1または2以上の住居にそれぞれ設置された電気式の給湯機の運転を制御する給湯機運転管理装置であって、
前記住居に設置された電気機器の稼働状態を示す稼働データを取得する稼働データ取得部と、
前記住居の所在地を含む地域の気象情報を取得する気象情報取得部と、
前記稼働データに基づいて前記住居の居住者が在宅であるか否かを判定し、判定した在宅状態を示す在宅状態データを生成する在宅判定部と、
前記気象情報に基づいて前記発電システムの余剰電力を予測し、予測した余剰電力の発生する時間帯と余剰電力の値とを示す予測余剰電力データを生成する余剰電力予測部と、
前記在宅状態データおよび前記予測余剰電力データに基づいて、前記住居の給湯機を運転させる運転スケジュールを決定し、決定した運転スケジュールを示す運転スケジュール情報を生成する運転スケジュール決定部と、
を備える給湯機運転管理装置。 A water heater operation management device that controls the operation of electric water heaters installed in one or two or more houses, each of which has a power generation system whose power generation amount changes according to weather conditions, connected to the power system.
An operation data acquisition unit that acquires operation data indicating an operation state of the electrical equipment installed in the residence;
A weather information acquisition unit for acquiring weather information of a region including the location of the residence;
It is determined whether the resident of the residence is at home based on the operation data, and a home determination unit that generates home state data indicating the determined home state;
Surplus power prediction unit that predicts surplus power of the power generation system based on the weather information, and generates predicted surplus power data indicating a time zone in which the predicted surplus power occurs and a value of surplus power;
Based on the home status data and the predicted surplus power data, an operation schedule for determining the operation schedule for operating the hot water heater in the residence, and generating operation schedule information indicating the determined operation schedule; and
A water heater operation management device comprising: - 少なくとも前記在宅状態データに基づいて、前記予測余剰電力データが示す時間帯の前記住居の在宅状態を予測し、予測した在宅状態を示す予測在宅状態データを生成する在宅予測部をさらに備え、
前記運転スケジュール決定部は、前記予測在宅状態データおよび前記予測余剰電力データに基づいて、前記運転スケジュールを決定し、前記運転スケジュール情報を生成する請求項1に記載の給湯機運転管理装置。 Based on at least the home status data, further comprising a home prediction unit that predicts the home status of the residence in the time zone indicated by the predicted surplus power data, and generates predicted home status data indicating the predicted home status,
The hot water heater operation management device according to claim 1, wherein the operation schedule determination unit determines the operation schedule based on the predicted home state data and the predicted surplus power data, and generates the operation schedule information. - 前記在宅予測部は、前記在宅状態データおよび前記気象情報に基づいて、前記予測余剰電力データが示す時間帯の前記住居の在宅状態を予測し、前記予測在宅状態データを生成する請求項2に記載の給湯機運転管理装置。 The home prediction unit predicts a home state of the residence in a time zone indicated by the predicted surplus power data based on the home state data and the weather information, and generates the predicted home state data. Water heater operation management device.
- 前記運転スケジュール決定部は、前記予測余剰電力データが示す時間帯に、前記在宅状態データが示す在宅状態が不在である前記住居の給湯機の運転を、前記予測余剰電力データが示す時間帯に割り当てる請求項1から3のいずれか1項に記載の給湯機運転管理装置。 The operation schedule determination unit assigns the operation of the hot water heater in the residence where the home state indicated by the home status data is absent to the time zone indicated by the predicted surplus power data in the time zone indicated by the predicted surplus power data. The water heater operation management device according to any one of claims 1 to 3.
- 前記運転スケジュール決定部は、前記稼働データに基づいて、前記在宅状態データが示す在宅状態が不在である前記住居の優先順位を決定し、前記優先順位が最上位の住居から順に給湯機の運転を、前記予測余剰電力データが示す時間帯に割り当てる請求項1から4のいずれか1項に記載の給湯機運転管理装置。 The operation schedule determination unit determines the priority of the dwelling where the home status indicated by the home status data is absent based on the operation data, and operates the water heater in order from the highest-ranked dwelling. The water heater operation management device according to any one of claims 1 to 4, which is assigned to a time zone indicated by the predicted surplus power data.
- 前記1または2以上の住居は、電力供給者が余剰電力が発生すると判定した時間帯に、前記電力供給者によって前記給湯機を自動で制御される契約住居を含み、
前記電力供給者が余剰電力が発生すると判定した時間帯と算出した余剰電力の値とを示す余剰電力情報を取得する余剰電力情報取得部をさらに備え、
前記運転スケジュール決定部は、前記余剰電力情報に基づいて、前記契約住居の給湯機を運転させる前記運転スケジュールを決定し、生成した前記運転スケジュール情報を前記電力供給者に送信する請求項1から5のいずれか1項に記載の給湯機運転管理装置。 The one or more dwellings include a contract dwelling in which the water heater is automatically controlled by the power supplier during a time period when the power supplier determines that surplus power is generated,
A surplus power information acquisition unit that acquires surplus power information indicating a time zone in which the power supplier determines that surplus power is generated and a value of the calculated surplus power;
The said operation schedule determination part determines the said operation schedule which operates the hot water heater of the said contract residence based on the said surplus electric power information, The transmitted said operation schedule information is transmitted to the said electric power supplier. The water heater operation management device according to any one of the above. - 請求項1から6のいずれか1項に記載の給湯機運転管理装置と、
気象条件に応じて発電量が変化する発電システムが電源系統につながっている1または2以上の住居にそれぞれ設置された電気式の給湯機と、
前記住居にそれぞれ設けられ、前記住居に設置された電気機器の稼働状態を示す稼働データを収集して前記給湯機運転管理装置に送信するホームゲートウェイと、
を備え、
前記ホームゲートウェイは、前記給湯機運転管理装置から受信した前記住居の給湯機を運転させる運転スケジュールを示す運転スケジュール情報に基づいて、前記給湯機を制御する給湯機運転管理システム。 The water heater operation management device according to any one of claims 1 to 6,
Electric water heaters installed in one or more houses, each of which has a power generation system whose power generation changes according to weather conditions, connected to the power supply system;
A home gateway that is provided in each of the dwellings and collects operation data indicating an operation state of an electric device installed in the dwelling and transmits the collected data to the water heater operation management device,
With
The home gateway is a water heater operation management system that controls the water heater based on operation schedule information indicating an operation schedule for operating the water heater in the residence received from the water heater operation management device. - 気象条件に応じて発電量が変化する発電システムが電源系統につながっている1または2以上の住居にそれぞれ設置された給湯機の運転を制御する給湯機運転管理装置が実行する給湯機運転管理方法であって、
前記住居に設置された電気機器の稼働状態を示す稼働データに基づいて前記住居の居住者が在宅であるか否かを判定し、判定した在宅状態を示す在宅状態データを生成する在宅判定ステップと、
前記住居の所在地を含む地域の気象情報に基づいて前記発電システムの余剰電力を予測し、予測した余剰電力の発生する時間帯と余剰電力の値とを示す予測余剰電力データを生成する余剰電力予測ステップと、
前記在宅状態データおよび前記予測余剰電力データに基づいて、前記住居の給湯機を運転させる運転スケジュールを決定し、決定した運転スケジュールを示す運転スケジュール情報を生成する運転スケジュール決定ステップと、
を備える給湯機運転管理方法。 A water heater operation management method executed by a water heater operation management device that controls the operation of water heaters installed in one or two or more houses where a power generation system whose power generation amount changes according to weather conditions is connected to the power supply system. Because
A home determination step of determining whether or not the resident of the residence is at home based on operation data indicating an operation state of the electrical device installed in the residence, and generating home state data indicating the determined home state; ,
Surplus power prediction that predicts surplus power of the power generation system based on weather information of a region including the location of the residence and generates predicted surplus power data indicating a predicted time zone in which surplus power is generated and a value of surplus power Steps,
An operation schedule determination step for determining an operation schedule for operating the hot water heater in the residence based on the home status data and the predicted surplus power data, and generating operation schedule information indicating the determined operation schedule;
A water heater operation management method comprising:
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Also Published As
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DE112015006058T5 (en) | 2017-10-12 |
GB201709221D0 (en) | 2017-07-26 |
GB2547398A (en) | 2017-08-16 |
JPWO2016120995A1 (en) | 2017-04-27 |
GB2547398B (en) | 2020-06-17 |
JP5823085B1 (en) | 2015-11-25 |
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