JP5617578B2 - 配電システム及び配電方法 - Google Patents
配電システム及び配電方法 Download PDFInfo
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- JP5617578B2 JP5617578B2 JP2010270439A JP2010270439A JP5617578B2 JP 5617578 B2 JP5617578 B2 JP 5617578B2 JP 2010270439 A JP2010270439 A JP 2010270439A JP 2010270439 A JP2010270439 A JP 2010270439A JP 5617578 B2 JP5617578 B2 JP 5617578B2
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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
- H02J3/003—Load forecast, e.g. methods or systems for forecasting future load demand
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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
- 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
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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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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
- Y04S20/248—UPS systems or standby or emergency generators
Description
<1.従来の配電システム>
<2.本発明の一実施形態>
[2−1.配電システムの構成]
[2−2.配電システムの動作]
<3.まとめ>
まず、本発明の好適な実施の形態について説明する前に、従来の配電システムとその問題点について図面を参照しながら説明する。
[2−1.配電システムの構成]
図1は、本発明の一実施形態にかかる配電システム10の構成例を示す説明図である。以下、図1を用いて本発明の一実施形態にかかる配電システム10の構成例について説明する。
図6は、本発明の一実施形態にかかる配電システム10の動作を示す流れ図である。以下、図6を用いて本発明の一実施形態にかかる配電システム10の動作について説明する。
以上説明したように本発明の一実施形態にかかる配電システム10によれば、インテリジェント配電盤160が、現在の電力消費量と、将来の電力消費量とを常に計算する。そして、スマートコンセント190a〜190eに、スマートコンセント対応の電気機器が接続されると、インテリジェント配電盤160は、当該電気機器に通電することで使用可能電力量を超えてしまうかどうかを判断する。
10 配電システム
110a、110b 太陽電池
110c 発電装置
120a、120b,120c 昇圧ユニット
130 接続ユニット
140 パワーコンディショナー
150 バッテリサーバ
160 インテリジェント配電盤
170 屋内表示装置
171 操作盤
180 下り電力メータ
181 上り電力メータ
190a〜190e スマートコンセント
191a、191b 電気機器
Claims (7)
- 電気的に接続される電気機器から電力使用量に関する情報を受け取り、現在及び将来の電力使用量を予測するとともに、該電気機器への通電を制御する通電制御部と、
前記通電制御部と電気的に接続される電気機器の電力使用状況に関する情報を表示する情報表示部と、
電力を蓄えるバッテリサーバと、
を備え、
前記通電制御部は、新たな電気機器が電気的に接続される時点で該電気機器との間で電力使用量に関する情報の通信を実行し、該電気機器に通電することで使用可能電力量を超えてしまう場合には該電気機器へは通電しないと共に前記情報表示部に該電気機器に通電することで使用可能電力量を超えてしまう旨を表示させ、利用者からの指示に基づいて前記バッテリサーバに蓄えられている電力の使用の有無を判断する、配電システム。 - 前記バッテリサーバの充放電を制御する充放電制御部をさらに備え、
前記通電制御部は、新たな電気機器が電気的に接続される時点で該電気機器との間で電力使用量に関する情報の通信を実行した結果、該電気機器に通電することで使用可能電力量を超えてしまう場合に、前記バッテリサーバに蓄えられた電力を使用するよう前記充放電制御部を制御する、請求項1に記載の配電システム。 - 前記通電制御部は、新たな電気機器が電気的に接続される時点で該電気機器との間で電力使用量に関する情報の通信を実行し、該電気機器に通電することで使用可能電力量を超えてしまう場合において、現在電気的に接続されている電気機器の電力使用量が低下し、前記新たな電気機器へ通電しても使用可能電力量を超えなくなるときは、前記新たな電気機器への通電を開始する、請求項1に記載の配電システム。
- 前記通電制御部は、新たな電気機器が電気的に接続される時点で該電気機器との間で電力使用量に関する情報の通信を実行し、該電気機器に通電することで使用可能電力量を超えてしまう場合において、現在電気的に接続されている電気機器の電力使用量を低下させる制御を実行する、請求項1に記載の配電システム。
- 前記バッテリサーバは、自然エネルギーによって発電する発電装置で発電された電力を蓄える、請求項1に記載の配電システム。
- 前記発電装置は複数存在し、複数の前記発電装置で発電された電力を所定の電力に揃える昇圧装置を各前記発電装置に対してそれぞれ備える、請求項5に記載の配電システム。
- 電気的に接続される電気機器から電力使用量に関する情報を受け取り、現在及び将来の電力使用量を予測するとともに、該電気機器への通電を制御する通電制御ステップと、
前記通電制御部と電気的に接続される電気機器の電力使用状況に関する情報を表示する情報表示ステップと、
を備え、
前記通電制御ステップは、新たな電気機器が電気的に接続される時点で該電気機器との間で電力使用量に関する情報の通信を実行し、該電気機器に通電することで使用可能電力量を超えてしまう場合には該電気機器へは通電しないと共に前記情報表示ステップにおいて該電気機器に通電することで使用可能電力量を超えてしまう旨を表示させ、利用者からの指示に基づいて電力を蓄えているバッテリサーバに蓄えられている電力の使用の有無を判断する、配電方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010270439A JP5617578B2 (ja) | 2010-12-03 | 2010-12-03 | 配電システム及び配電方法 |
US13/298,547 US8760110B2 (en) | 2010-12-03 | 2011-11-17 | Electricity distribution system and electricity distribution method |
CN201110380489.6A CN102545273B (zh) | 2010-12-03 | 2011-11-25 | 配电系统和配电方法 |
CN201510523928.2A CN105226731A (zh) | 2010-12-03 | 2011-11-25 | 配电系统和配电方法 |
US14/282,203 US9048678B2 (en) | 2010-12-03 | 2014-05-20 | Electricity distribution system and electricity distribution method |
US14/695,327 US9608459B2 (en) | 2010-12-03 | 2015-04-24 | Electricity distribution system and electricity distribution method |
US15/294,037 US10454285B2 (en) | 2010-12-03 | 2016-10-14 | Electricity distribution system and electricity distribution method |
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JP2010270439A JP5617578B2 (ja) | 2010-12-03 | 2010-12-03 | 配電システム及び配電方法 |
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JP2012120401A JP2012120401A (ja) | 2012-06-21 |
JP5617578B2 true JP5617578B2 (ja) | 2014-11-05 |
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JP2010270439A Expired - Fee Related JP5617578B2 (ja) | 2010-12-03 | 2010-12-03 | 配電システム及び配電方法 |
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US (4) | US8760110B2 (ja) |
JP (1) | JP5617578B2 (ja) |
CN (2) | CN102545273B (ja) |
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TW201413440A (zh) * | 2012-09-26 | 2014-04-01 | Wistron Corp | 電源模式切換管理方法及其電腦程式產品 |
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CN105375502B (zh) * | 2015-11-19 | 2018-06-19 | 珠海格力电器股份有限公司 | 一种光伏电量的实时控制方法及系统 |
US10782327B2 (en) | 2016-02-16 | 2020-09-22 | Panasonic Intellectual Property Management Co., Ltd. | Power supply system, power control device, and power supply device |
CA3031630C (en) | 2016-07-22 | 2021-05-25 | Lutron Electronics Co., Inc. | Modular lighting panel |
EP3290841B1 (de) * | 2016-08-30 | 2019-10-02 | Eppendorf Ag | Netzspannungsbetriebene kühlschrankvorrichtung |
JP2018042402A (ja) * | 2016-09-08 | 2018-03-15 | 東京瓦斯株式会社 | 電力抑制支援装置、電力抑制支援方法、及び電力抑制支援プログラム |
WO2018069221A1 (en) | 2016-10-10 | 2018-04-19 | Philips Lighting Holding B.V. | A method and system for optimally distributing power between a battery and a power grid |
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CN102545273A (zh) | 2012-07-04 |
US9608459B2 (en) | 2017-03-28 |
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US8760110B2 (en) | 2014-06-24 |
JP2012120401A (ja) | 2012-06-21 |
US9048678B2 (en) | 2015-06-02 |
US20140253013A1 (en) | 2014-09-11 |
CN105226731A (zh) | 2016-01-06 |
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