JP5796212B2 - 電力供給システム - Google Patents
電力供給システム Download PDFInfo
- Publication number
- JP5796212B2 JP5796212B2 JP2011122467A JP2011122467A JP5796212B2 JP 5796212 B2 JP5796212 B2 JP 5796212B2 JP 2011122467 A JP2011122467 A JP 2011122467A JP 2011122467 A JP2011122467 A JP 2011122467A JP 5796212 B2 JP5796212 B2 JP 5796212B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- unit
- abnormality
- output
- supplied
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
-
- 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
-
- 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
- H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
-
- 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
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
- 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
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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、連携盤11、パワーコンディショナ12、太陽電池13、充放電ユニット14、蓄電池ユニット15、電力計測ユニット16、情報モニタ端末17、切替ボックス18、接続箱19、システムリモコン20を主構成として備える。
12 パワーコンディショナ
12e 連系出力部(第1の出力部)
12f 自立コンセント(第2の出力部)
13 太陽電池(分散電源)
14 充放電ユニット
14e 自立コンセント(第3の出力部)
14h 異常検出部
15 蓄電池ユニット
K1,K2 機器
Claims (2)
- 系統連系運転時に分散電源の発電電力から生成した交流電力を商用電源が接続された主電路へ供給する第1の出力部、自立運転時に前記分散電源の発電電力から生成した交流電力を出力する第2の出力部を備えたパワーコンディショナと、
商用電源および前記第2の出力部から供給される交流電力を用いて蓄電池ユニットを充電し、前記蓄電池ユニットの充電電力を交流電力に変換して、第3の出力部を介して機器へ供給する充放電ユニットと、
前記第3の出力部から前記機器までの電路における異常を検出する異常検出部とを備え、
前記充放電ユニットは、前記パワーコンディショナが系統連系運転から自立運転に切り替わったときに、前記第3の出力部を介して、前記機器の定格電力より小さい電力を前記機器へ供給し、
前記異常検出部は、前記第3の出力部の出力電圧が閾値未満であれば、前記異常を検出し、
前記充放電ユニットは、前記異常検出部が前記異常を検出した場合、前記第3の出力部から交流電力の供給を停止し、前記異常検出部が前記異常を検出しなかった場合、前記第3の出力部を介して供給する電力を増大させる
ことを特徴とする電力供給システム。 - 前記異常検出部が前記異常を検出したとき、この異常発生を報知する異常報知部を備えることを特徴とする請求項1記載の電力供給システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011122467A JP5796212B2 (ja) | 2011-05-31 | 2011-05-31 | 電力供給システム |
EP12792010.6A EP2717411A4 (en) | 2011-05-31 | 2012-05-17 | POWER SUPPLY SYSTEM |
PCT/JP2012/062617 WO2012165154A1 (ja) | 2011-05-31 | 2012-05-17 | 電力供給システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011122467A JP5796212B2 (ja) | 2011-05-31 | 2011-05-31 | 電力供給システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012253840A JP2012253840A (ja) | 2012-12-20 |
JP5796212B2 true JP5796212B2 (ja) | 2015-10-21 |
Family
ID=47259017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011122467A Expired - Fee Related JP5796212B2 (ja) | 2011-05-31 | 2011-05-31 | 電力供給システム |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2717411A4 (ja) |
JP (1) | JP5796212B2 (ja) |
WO (1) | WO2012165154A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5296161B2 (ja) * | 2011-07-29 | 2013-09-25 | 大和ハウス工業株式会社 | 電力供給システム |
JP5364199B1 (ja) * | 2012-12-03 | 2013-12-11 | 積水化学工業株式会社 | エネルギマネジメントシステム |
JP5813028B2 (ja) * | 2013-03-18 | 2015-11-17 | 三菱電機株式会社 | 分散型電源装置 |
JP5805690B2 (ja) * | 2013-03-21 | 2015-11-04 | 三菱電機株式会社 | エネルギーマネジメントシステム、及び、エネルギー管理方法 |
JP2015057022A (ja) * | 2013-09-13 | 2015-03-23 | パナソニック株式会社 | 分散電源装置、電力切替装置及び電力供給システム |
JP6253416B2 (ja) * | 2014-01-16 | 2017-12-27 | トヨタホーム株式会社 | 給電システム |
JP6818373B1 (ja) * | 2019-09-18 | 2021-01-20 | 株式会社Siソーラー | 充放電装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3428005B2 (ja) * | 1994-08-18 | 2003-07-22 | 日新電機株式会社 | 分散型連系システムの運転制御方法 |
JP2001204144A (ja) * | 2000-01-19 | 2001-07-27 | Sekisui Chem Co Ltd | 太陽光発電システム |
US7633733B1 (en) * | 2005-08-18 | 2009-12-15 | Moore Industries International, Inc. | Short circuit detector for fieldbus cable system network |
US8107209B2 (en) * | 2008-08-05 | 2012-01-31 | Sony Ericsson Mobile Communications Ab | Protection circuit |
JP2011015501A (ja) | 2009-06-30 | 2011-01-20 | Panasonic Electric Works Co Ltd | 配電システム |
JP2011050131A (ja) * | 2009-08-25 | 2011-03-10 | Hot Plan:Kk | 住宅用給電システム及びそれを構成する給電制御装置 |
-
2011
- 2011-05-31 JP JP2011122467A patent/JP5796212B2/ja not_active Expired - Fee Related
-
2012
- 2012-05-17 WO PCT/JP2012/062617 patent/WO2012165154A1/ja active Application Filing
- 2012-05-17 EP EP12792010.6A patent/EP2717411A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2012253840A (ja) | 2012-12-20 |
WO2012165154A1 (ja) | 2012-12-06 |
EP2717411A4 (en) | 2015-07-15 |
EP2717411A1 (en) | 2014-04-09 |
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