JP6202403B2 - 電力供給システム - Google Patents
電力供給システム Download PDFInfo
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- JP6202403B2 JP6202403B2 JP2015148999A JP2015148999A JP6202403B2 JP 6202403 B2 JP6202403 B2 JP 6202403B2 JP 2015148999 A JP2015148999 A JP 2015148999A JP 2015148999 A JP2015148999 A JP 2015148999A JP 6202403 B2 JP6202403 B2 JP 6202403B2
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- 230000005611 electricity Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 description 46
- 238000012544 monitoring process Methods 0.000 description 38
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000007599 discharging Methods 0.000 description 15
- 230000007423 decrease Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
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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
- H02J3/38—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
-
- 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
-
- 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
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/58—The condition being electrical
- H02J2310/60—Limiting power consumption in the network or in one section of the network, e.g. load shedding or peak shaving
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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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- General Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
本実施形態の電力供給システムは、図1に示す構成を備えており、電力会社から電力を供給されている各需要家において用いられる。本システムは、分電盤11、パワーコンディショナ12、太陽電池13、蓄電池14、電力メータ15、コントローラ16を主構成として備える。
実施形態1は、夜間の深夜電力で蓄電を開始する時刻に、アルゴリズムの切替を行うが、本実施形態では、正午付近にアルゴリズムを切り替える場合を例示する。
12 パワーコンディショナ
13 太陽電池(分散電源)
14 蓄電池
15 電力メータ
16 コントローラ
K 機器
CS 管理サーバ
Claims (4)
- 分散電源の発電電力と、蓄電池の蓄電電力と、商用電力系統から供給される商用電力とを分電盤を介して機器へ供給することが可能な電力供給システムであって、
前記蓄電池の蓄電残量に関係無く、前記蓄電池の充放電動作を停止させた状態で前記分散電源の発電電力を前記機器に供給し、前記分散電源の発電電力から前記機器の使用電力を差し引いた余剰電力を前記商用電力系統に逆潮流させる余剰売電モード、前記分散電源の発電電力の全量を前記商用電力系統に逆潮流させるように、前記蓄電池の蓄電電力を前記機器へ供給するピークアシストモードの各モードを有するアルゴリズムを実行するコントローラを備える
ことを特徴とする電力供給システム。 - 前記コントローラは、前記商用電力系統からの電力供給能力が電力需要に対して不足すると予測される時間帯において、前記ピークアシストモードに切り替わることを特徴とする請求項1記載の電力供給システム。
- 前記コントローラは、前記ピークアシストモードにおいて、前記機器の使用電力と同量の電力を前記蓄電池から前記機器へ供給させることを特徴とする請求項1または2記載の電力供給システム。
- 前記コントローラは、前記分散電源の発電電力を前記機器へ供給し、前記余剰電力で前記蓄電池を充電し、前記余剰電力がない場合、前記蓄電池の蓄電電力を前記分散電源の発電電力とともに前記機器へ供給する第1のアルゴリズムと、前記アルゴリズムである第2アルゴリズムとを切替可能に実行することを特徴とする請求項1乃至3のいずれか一項に記載の電力供給システム。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011120953A JP2012249476A (ja) | 2011-05-30 | 2011-05-30 | 電力供給システム |
CN201280023072.7A CN103518301A (zh) | 2011-05-30 | 2012-05-17 | 电力供给系统 |
EP12792979.2A EP2701266A4 (en) | 2011-05-30 | 2012-05-17 | POWER SUPPLY SYSTEM |
PCT/JP2012/062607 WO2012165153A1 (ja) | 2011-05-30 | 2012-05-17 | 電力供給システム |
US14/061,883 US9523991B2 (en) | 2011-05-30 | 2013-10-24 | Power supply system |
JP2015148999A JP6202403B2 (ja) | 2011-05-30 | 2015-07-28 | 電力供給システム |
JP2017157220A JP6541081B2 (ja) | 2015-07-28 | 2017-08-16 | 電力供給システム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011120953A JP2012249476A (ja) | 2011-05-30 | 2011-05-30 | 電力供給システム |
JP2015148999A JP6202403B2 (ja) | 2011-05-30 | 2015-07-28 | 電力供給システム |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011120953A Division JP2012249476A (ja) | 2011-05-30 | 2011-05-30 | 電力供給システム |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017157220A Division JP6541081B2 (ja) | 2015-07-28 | 2017-08-16 | 電力供給システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015195723A JP2015195723A (ja) | 2015-11-05 |
JP6202403B2 true JP6202403B2 (ja) | 2017-09-27 |
Family
ID=59562616
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011120953A Pending JP2012249476A (ja) | 2011-05-30 | 2011-05-30 | 電力供給システム |
JP2015148999A Active JP6202403B2 (ja) | 2011-05-30 | 2015-07-28 | 電力供給システム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011120953A Pending JP2012249476A (ja) | 2011-05-30 | 2011-05-30 | 電力供給システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9523991B2 (ja) |
EP (1) | EP2701266A4 (ja) |
JP (2) | JP2012249476A (ja) |
CN (1) | CN103518301A (ja) |
WO (1) | WO2012165153A1 (ja) |
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EP2701266A1 (en) | 2014-02-26 |
EP2701266A4 (en) | 2014-11-19 |
CN103518301A (zh) | 2014-01-15 |
US20140052310A1 (en) | 2014-02-20 |
WO2012165153A1 (ja) | 2012-12-06 |
JP2015195723A (ja) | 2015-11-05 |
US9523991B2 (en) | 2016-12-20 |
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