JP2021013275A - 系統連系装置 - Google Patents
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 123
- 238000004364 calculation method Methods 0.000 claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010248 power generation Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 9
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- 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
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/30—The power source being a fuel cell
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
Abstract
Description
[先行技術文献]
[特許文献]
[特許文献1] 特開2004−274812号公報
Claims (13)
- 分散型電源によって発生した電力を連系点に供給する系統連系装置であって、
前記系統連系装置の出力電圧、前記系統連系装置の出力電流、および前記系統連系装置と前記連系点との間のインピーダンス成分に基づいて、前記連系点における電圧を算出する算出部と、
前記算出部によって算出された前記連系点における電圧に基づいて、前記系統連系装置からの出力電力を制御する制御部と、を備える系統連系装置。 - 前記インピーダンス成分は、前記系統連系装置と前記連系点との間に設けられた変圧器のインピーダンス成分を含む、
請求項1に記載の系統連系装置。 - 前記制御部は、前記系統連系装置から出力される無効電力を制御する、
請求項1または2に記載の系統連系装置。 - 前記制御部は、前記系統連系装置から出力される無効電力を制御することによって前記出力電圧を調整する、
請求項3に記載の系統連系装置。 - 前記算出部は、前記系統連系装置の前記出力電圧、および前記系統連系装置の出力電流を制御周期毎に検出して、前記連系点における電圧と前記系統連系装置の前記出力電圧との間のオフセット電圧を算出する、
請求項1から4の何れか一項に記載の系統連系装置。 - 温度情報を取得する温度情報取得部を更に有し、
前記制御部は、さらに前記温度情報に基づいて前記系統連系装置からの前記出力電力を調整する、
請求項1から5の何れか一項に記載の系統連系装置。 - 前記制御部は、さらに前記出力電圧の周波数に基づいて前記系統連系装置からの前記出力電力を調整する、
請求項1から5の何れか一項に記載の系統連系装置。 - 前記制御部は、さらに前記系統連系装置の動作開始からの時間に基づいて前記系統連系装置からの前記出力電力を調整する、
請求項1から5の何れか一項に記載の系統連系装置。 - 系統連系装置は、分散型電源で発生した電力を電力系統に応じた電力に変換する電力変換装置である、
請求項1から8の何れか一項に記載の系統連系装置。 - 分散型電源によって発生した電力を連系点に供給する一または複数の系統連系装置と通信可能に接続されたサーバであって、
前記一または複数の系統連系装置の出力電圧、出力電流、および前記一または複数の系統連系装置と前記連系点との間のインピーダンス成分に基づいて、前記連系点における電圧を算出する算出部と、
前記算出部によって算出された前記連系点における電圧に基づいて前記一または複数の系統連系装置の出力電力を制御するための制御情報を算出する制御情報算出部と、
前記制御情報を前記一または複数の系統連系装置に送信する送信部と、を備える、
サーバ。 - 前記サーバは、複数の系統連系装置と通信可能に接続されており、
前記制御情報算出部によって算出される前記制御情報は、それぞれの系統連系装置ごとに異なる、
請求項10に記載のサーバ。 - 前記制御情報は、前記一または複数の系統連系装置から出力すべき無効電力についての情報を含む、
請求項10または11に記載のサーバ。 - 前記制御情報は、前記一または複数の系統連系装置の前記出力電圧と前記一または複数の系統連系装置から出力すべき前記無効電力との関係を示す情報を含む、
請求項12に記載のサーバ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019127382A JP6693595B1 (ja) | 2019-07-09 | 2019-07-09 | 系統連系装置 |
JP2020039381A JP7338518B2 (ja) | 2019-07-09 | 2020-03-06 | サーバおよび発電システム |
DE112020000210.1T DE112020000210T5 (de) | 2019-07-09 | 2020-07-07 | Netzkopplungsvorrichtung und Server |
PCT/JP2020/026573 WO2021006274A1 (ja) | 2019-07-09 | 2020-07-07 | 系統連系装置およびサーバ |
CN202080007275.1A CN113228454A (zh) | 2019-07-09 | 2020-07-07 | ***互连装置及服务器 |
US17/356,578 US11515711B2 (en) | 2019-07-09 | 2021-06-24 | Grid interconnection device and server |
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JP2019127382A JP6693595B1 (ja) | 2019-07-09 | 2019-07-09 | 系統連系装置 |
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WO2022163198A1 (ja) | 2021-01-29 | 2022-08-04 | 住友電気工業株式会社 | 樹脂組成物および電力ケーブル |
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JP6735039B1 (ja) * | 2020-03-19 | 2020-08-05 | 富士電機株式会社 | 系統連系インバータ及び系統周波数の変動抑制方法 |
DE102022111117A1 (de) | 2022-05-05 | 2023-11-09 | Rheinisch-Westfälische Technische Hochschule Aachen, Körperschaft des öffentlichen Rechts | Blindleistungsregelungsverfahren zur dezentralen Spannungshaltung eines Verteilungsnetzes sowie Wechselrichter und Betriebsverfahren |
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JP2009159754A (ja) * | 2007-12-27 | 2009-07-16 | Hitachi Ltd | 太陽光発電システム |
WO2012039034A1 (ja) * | 2010-09-22 | 2012-03-29 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
JP6537761B1 (ja) * | 2019-01-11 | 2019-07-03 | 三菱電機株式会社 | 電力変換システムおよび電力変換装置 |
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JPS5929529A (ja) * | 1982-08-11 | 1984-02-16 | Honda Motor Co Ltd | ヘツドランプ装置 |
JP2004274812A (ja) | 2003-03-05 | 2004-09-30 | Hitachi Ltd | 配電系統における電力品質維持支援方法及びシステム |
JP4538283B2 (ja) | 2004-09-09 | 2010-09-08 | 中国電力株式会社 | 電力変換装置における連系変圧器の一次電圧推装置 |
JP5820240B2 (ja) | 2011-11-01 | 2015-11-24 | 株式会社ダイヘン | 電力系統制御システム及び電力系統制御方法 |
JP5885711B2 (ja) | 2013-08-19 | 2016-03-15 | オリジン電気株式会社 | 分散電源設備システム |
JP2015192529A (ja) | 2014-03-28 | 2015-11-02 | 株式会社三社電機製作所 | パワーコンディショナー |
JP6450142B2 (ja) | 2014-10-17 | 2019-01-09 | 株式会社日立製作所 | 電力系統制御システム、電力系統制御方法、および電力変換装置 |
JP6510741B1 (ja) | 2018-10-23 | 2019-05-08 | 三菱電機株式会社 | 系統システム、制御装置及び系統システムの制御方法 |
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- 2020-07-07 CN CN202080007275.1A patent/CN113228454A/zh active Pending
- 2020-07-07 DE DE112020000210.1T patent/DE112020000210T5/de active Pending
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JP2009159754A (ja) * | 2007-12-27 | 2009-07-16 | Hitachi Ltd | 太陽光発電システム |
WO2012039034A1 (ja) * | 2010-09-22 | 2012-03-29 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
JP6537761B1 (ja) * | 2019-01-11 | 2019-07-03 | 三菱電機株式会社 | 電力変換システムおよび電力変換装置 |
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WO2022163198A1 (ja) | 2021-01-29 | 2022-08-04 | 住友電気工業株式会社 | 樹脂組成物および電力ケーブル |
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JP6693595B1 (ja) | 2020-05-13 |
WO2021006274A1 (ja) | 2021-01-14 |
CN113228454A (zh) | 2021-08-06 |
US20210320502A1 (en) | 2021-10-14 |
US11515711B2 (en) | 2022-11-29 |
JP2021013294A (ja) | 2021-02-04 |
JP7338518B2 (ja) | 2023-09-05 |
DE112020000210T5 (de) | 2021-08-19 |
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