JP6638848B1 - 電力変換装置、制御装置、サーバ、およびシステム - Google Patents
電力変換装置、制御装置、サーバ、およびシステム Download PDFInfo
- Publication number
- JP6638848B1 JP6638848B1 JP2019125540A JP2019125540A JP6638848B1 JP 6638848 B1 JP6638848 B1 JP 6638848B1 JP 2019125540 A JP2019125540 A JP 2019125540A JP 2019125540 A JP2019125540 A JP 2019125540A JP 6638848 B1 JP6638848 B1 JP 6638848B1
- Authority
- JP
- Japan
- Prior art keywords
- power
- accident
- unit
- power system
- information
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 title claims description 97
- 238000004891 communication Methods 0.000 claims abstract description 127
- 238000000034 method Methods 0.000 claims abstract description 88
- 230000008569 process Effects 0.000 claims abstract description 81
- 238000001514 detection method Methods 0.000 claims abstract description 75
- 230000008859 change Effects 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 61
- 238000009434 installation Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 abstract description 18
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000010248 power generation Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- 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
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
- H02J3/0012—Contingency detection
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
- G05B13/021—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a variable is automatically adjusted to optimise the performance
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
-
- 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
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
-
- 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
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
- H02J3/241—The oscillation concerning frequency
-
- 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
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- 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
-
- 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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
-
- 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
-
- 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
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Medical Informatics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
[先行技術文献]
[特許文献]
[特許文献1] 特開2017−051063号公報
[特許文献2] 特開2018−152953号公報
[特許文献3] 特開2005−198446号公報
[特許文献4] 特開平8−19183号公報
[特許文献5] 特開2008−118733号公報
Claims (19)
- 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って、
前記電力系統における事故発生の有無を示す受信情報を通信によって周期的に受信する通信部と、
事故発生有を示す受信情報を前記通信部が受信した場合に、前記分散型電源を前記電力系統から解列する解列部と、
前記通信部が前記受信情報を予め定められた第1期間にわたって受信しない場合に、前記電力系統における交流特性の変化を検出することによって前記分散型電源が単独運転状態であるか否かを判定する単独運転判定処理を開始する制御部と、を備える
電力変換装置。 - 前記単独運転判定処理は、前記電力系統に無効電力を注入したときの前記電力系統における交流特性の変化を検出することによって前記分散型電源が単独運転状態であるか否かを判定する、
請求項1に記載の電力変換装置。 - 前記解列部は、前記単独運転判定処理によって前記分散型電源が単独運転状態であると判定された場合においても、前記分散型電源を前記電力系統から解列する
請求項1または2に記載の電力変換装置。 - 前記通信部が前記単独運転判定処理の開始指示を受信した場合にも、前記制御部は、前記単独運転判定処理を開始する
請求項1から3の何れか一項に記載の電力変換装置。 - 前記通信部は、通信回線を介してサーバと通信可能に接続されており、
前記通信部は、前記サーバから前記受信情報を受信する、
請求項1から4の何れか一項に記載の電力変換装置。 - 前記電力系統における事故が発生していない場合には、前記受信情報は、前記分散型電源の電力出力値のデータを前記サーバに送信させる送信要求、または電力出力値のデータの受信完了通知を含む、
請求項5に記載の電力変換装置。 - 前記通信部が前記サーバから前記受信情報を予め定められた第2期間にわたって受信しない場合に、前記通信部は、前記受信情報を前記サーバとは異なる少なくとも一つの他装置から受信する
請求項5または6に記載の電力変換装置。 - 前記他装置は、前記サーバおよび前記電力変換装置と通信可能に接続されており電力の需要および供給を管理するアグリゲータ装置であり、
前記電力変換装置は、前記通信部が前記サーバから前記受信情報を予め定められた前記第2期間にわたって受信しない場合に、前記受信情報を前記サーバから取得して送信させる指示を前記アグリゲータ装置に対して送信する指示送信部をさらに備える、
請求項7に記載の電力変換装置。 - 前記他装置は、前記電力系統内の予め定められた複数の位置に設置された複数の事故検出部であって、それぞれの事故検出部は、前記電力変換装置と通信回線を介して互いに通信可能に接続されており、
前記電力変換装置は、前記通信部が前記サーバから前記受信情報を予め定められた前記第2期間にわたって受信しない場合に、前記受信情報を送信させる指示を複数の前記事故検出部に対して送信する指示送信部をさらに備える、
請求項7に記載の電力変換装置。 - 前記通信部は、前記電力系統内の予め定められた複数の位置に設置された複数の事故検出部と通信回線を介して通信可能に接続されており、
前記通信部は、前記複数の事故検出部のそれぞれから前記受信情報を受信する、
請求項1から3の何れか一項に記載の電力変換装置。 - 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を制御する制御装置であって、
前記電力系統における事故発生の有無を示す受信情報を通信によって周期的に受信する通信部と、
事故発生有を示す受信情報を前記通信部が受信した場合に、前記分散型電源を前記電力系統から解列する解列部と、
前記通信部が前記受信情報を予め定められた第1期間にわたって受信しない場合に、前記電力系統における交流特性の変化を検出することによって前記分散型電源が単独運転状態であるか否かを判定する単独運転判定処理を開始する制御部と、を備える
制御装置。 - それぞれの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複数の電力変換装置と互いに通信可能なサーバであって、
前記電力系統内の予め定められた複数の位置に設置された複数の事故検出部から通信回線を介して前記電力系統における事故発生の有無についての情報を取得する取得部と、
前記電力系統内において事故が発生していない場合には、事故発生無を示す送信情報を周期的に送信するとともに、取得した情報に基づいて、前記電力系統内において事故が発生したと判断される場合には、前記電力系統内の事故の発生位置に関連づけられる一または複数の分散型電源を前記電力系統から解列させるために事故発生有を示す送信情報を当該一または複数の分散型電源に対応づけられた電力変換装置に対して送信する情報送信部と、を備える
サーバ。 - 各事故検出部からの前記電力系統における事故発生の有無についての情報には、事故発生箇所の位置情報が含まれる、
請求項12に記載のサーバ。 - 前記取得部が予め定められた期間にわたって複数の事故検出部のうちの一または複数の事故検出部から事故発生の有無についての前記情報を取得できない場合に、前記電力系統内における当該一または複数の事故検出部の設置位置に関連づけられる一または複数の電力変換装置に対して、前記電力系統における交流特性の変化を検出することによって分散型電源が単独運転状態であるか否かを判定する単独運転判定処理を開始させる開始指示を送信する開始指示送信部を更に備える
請求項12または13に記載のサーバ。 - 前記分散型電源が前記単独運転判定処理を実行するのに用いられる無効電力出力特性を調整するパラメータ値を前記複数の電力変換装置に送信するパラメータ値送信部を更に備える
請求項14に記載のサーバ。 - 前記電力系統内における予め定められたノードにおける電流値と、前記ノードと各電力変換装置との位置とに基づいて、無効電力出力特性を調整するパラメータ値を算出する算出部を更に備える、
請求項15に記載のサーバ。 - 前記電力系統内において事故が発生していない場合には、前記送信情報は、前記分散型電源の電力出力値のデータを前記サーバに送信させる送信要求、または前記電力出力値のデータの受信完了通知を含む
請求項12から16の何れか一項に記載のサーバ。 - 前記電力系統内において事故が発生していない場合には、前記送信情報は、値が順次にインクリメントされる情報を含む
請求項12から17の何れか一項に記載のサーバ。 - 請求項1から9の何れか一項に記載の電力変換装置と、
請求項12から18の何れか一項に記載のサーバと、を含んでおり、
前記サーバからの前記送信情報が前記受信情報として前記電力変換装置の通信部において受信される
システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019125540A JP6638848B1 (ja) | 2019-07-04 | 2019-07-04 | 電力変換装置、制御装置、サーバ、およびシステム |
DE102020207682.0A DE102020207682B4 (de) | 2019-07-04 | 2020-06-22 | Leistungswandler, Steuervorrichtung, Server und System |
US16/910,098 US11728676B2 (en) | 2019-07-04 | 2020-06-24 | Power conversion device, control device, server and system |
CN202010606518.5A CN112186891A (zh) | 2019-07-04 | 2020-06-29 | 功率转换装置、控制装置、服务器以及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019125540A JP6638848B1 (ja) | 2019-07-04 | 2019-07-04 | 電力変換装置、制御装置、サーバ、およびシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6638848B1 true JP6638848B1 (ja) | 2020-01-29 |
JP2021013229A JP2021013229A (ja) | 2021-02-04 |
Family
ID=69183776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019125540A Active JP6638848B1 (ja) | 2019-07-04 | 2019-07-04 | 電力変換装置、制御装置、サーバ、およびシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US11728676B2 (ja) |
JP (1) | JP6638848B1 (ja) |
CN (1) | CN112186891A (ja) |
DE (1) | DE102020207682B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7480543B2 (ja) | 2020-03-23 | 2024-05-10 | 富士電機株式会社 | 分散電源の系統連系システム及び系統連系方法、並びに、パワーコンディショナーシステム |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07212876A (ja) * | 1994-01-21 | 1995-08-11 | Kansai Electric Power Co Inc:The | 配電線の事故状況通知方法 |
JPH0819183A (ja) | 1994-06-30 | 1996-01-19 | Meidensha Corp | 電力系統に連系する自家用発電設備の単独運転防止方式 |
JPH0993821A (ja) * | 1995-09-22 | 1997-04-04 | Toshiba Corp | 分散形電源の系統連系運転制御方式 |
CA2223314C (en) * | 1996-12-03 | 2003-03-18 | Kabushiki Kaisha Toshiba | Electric power system protection and control system and distributed control system |
JP2002152976A (ja) * | 2000-11-13 | 2002-05-24 | Sharp Corp | 分散電源電力供給システム |
JP3997205B2 (ja) * | 2004-01-08 | 2007-10-24 | 中国電力株式会社 | 分散型電源用転送遮断システム |
JP4217644B2 (ja) | 2004-03-23 | 2009-02-04 | キヤノン株式会社 | 発電システム、発電システムの管理装置及び管理方法 |
JP4724834B2 (ja) * | 2006-04-12 | 2011-07-13 | 農工大ティー・エル・オー株式会社 | 電力変換装置、系統連係分散発電システム、および複数の電力変換装置による系統連係運転の停止方法 |
JP4217734B2 (ja) * | 2006-10-23 | 2009-02-04 | 中国電力株式会社 | 分散型電源用転送遮断システム |
JP4942454B2 (ja) | 2006-10-31 | 2012-05-30 | 三洋電機株式会社 | 系統連系装置及び系統連系システム |
JP2008206241A (ja) * | 2007-02-19 | 2008-09-04 | Sanyo Electric Co Ltd | パワーコンディショナおよびそれを用いた分散型電源の単独運転防止システム |
US8773827B2 (en) * | 2008-02-19 | 2014-07-08 | Simply Automated Incorporated | Intelligent circuit breaker apparatus and methods |
EP2387963A1 (en) * | 2010-05-17 | 2011-11-23 | Koninklijke Philips Electronics N.V. | Temperature distribution determining apparatus |
DE102011013609A1 (de) | 2011-03-04 | 2012-09-06 | Sbu Photovoltaik Gmbh | Verfahren und Vorrichtung zur Stromversorgung |
CN102255377B (zh) * | 2011-05-20 | 2012-12-05 | 中国广东核电集团有限公司 | 向核电站提供应急动力电源的方法和系统 |
US8907525B2 (en) * | 2011-12-14 | 2014-12-09 | General Electric Company | Method and system for islanding detection and protection |
JP5602176B2 (ja) * | 2012-03-27 | 2014-10-08 | 株式会社日立製作所 | 分散型電源制御装置及び分散型電源制御方法 |
JP2016082808A (ja) | 2014-10-21 | 2016-05-16 | 三菱電機株式会社 | 単独運転検出用の制御装置、単独運転検出装置、分散型電源装置および、単独運転検出方法 |
US9800327B2 (en) * | 2014-11-20 | 2017-10-24 | At&T Intellectual Property I, L.P. | Apparatus for controlling operations of a communication device and methods thereof |
JP6547528B2 (ja) | 2015-09-04 | 2019-07-24 | 富士電機株式会社 | 分散電源の単独運転検出システム |
US10506685B2 (en) * | 2015-09-18 | 2019-12-10 | Abl Ip Holding Llc | Lighting for biomechatronically enhanced organism |
JP6160790B1 (ja) | 2017-03-10 | 2017-07-12 | 富士電機株式会社 | 検出装置、パワーコンディショナ、検出方法、および検出プログラム |
US11005288B2 (en) * | 2017-07-19 | 2021-05-11 | Arizona Public Service Company | Methods and apparatus for power generation and distribution |
JP6984262B2 (ja) | 2017-09-14 | 2021-12-17 | 富士電機株式会社 | 制御装置、電力変換装置、制御方法、電力変換方法、プログラム |
US10836275B2 (en) * | 2018-06-22 | 2020-11-17 | Hummingbirdev | Adaptive electric vehicle charging based on grid monitoring |
-
2019
- 2019-07-04 JP JP2019125540A patent/JP6638848B1/ja active Active
-
2020
- 2020-06-22 DE DE102020207682.0A patent/DE102020207682B4/de active Active
- 2020-06-24 US US16/910,098 patent/US11728676B2/en active Active
- 2020-06-29 CN CN202010606518.5A patent/CN112186891A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7480543B2 (ja) | 2020-03-23 | 2024-05-10 | 富士電機株式会社 | 分散電源の系統連系システム及び系統連系方法、並びに、パワーコンディショナーシステム |
Also Published As
Publication number | Publication date |
---|---|
DE102020207682B4 (de) | 2022-10-20 |
CN112186891A (zh) | 2021-01-05 |
DE102020207682A1 (de) | 2021-01-07 |
US20210006091A1 (en) | 2021-01-07 |
US11728676B2 (en) | 2023-08-15 |
JP2021013229A (ja) | 2021-02-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2562243C1 (ru) | Обнаружение и локализация неисправностей в запитываемой с одной стороны линии энергоснабжения | |
US8736112B2 (en) | Multi-terminal DC transmission system and method and means for control there-of | |
KR101980821B1 (ko) | 전력 변환기 및 그 제어 방법 | |
EP3086431B1 (en) | Power control device, equipment control device, and method | |
CN114144683B (zh) | 用于电连接计量设备和分布式能源设备的系统 | |
CN105552962A (zh) | 微电网系统及其控制方法 | |
US8767362B2 (en) | Islanded power system with distributed power supply | |
KR20120138145A (ko) | 스마트 그리드 환경에서 에너지 관리기능을 갖는 지능형 분전반 | |
JP6638848B1 (ja) | 電力変換装置、制御装置、サーバ、およびシステム | |
US10033194B2 (en) | Intelligent electrical power network device | |
JP2006246620A (ja) | 分散型電源装置、その制御システム、および分散型電源の制御方法 | |
US10965129B2 (en) | Mobile micro-grid unit and micro-grid system | |
US11710983B2 (en) | Electric power system and server | |
US11555839B2 (en) | Rate of change of power element and enter service supervision method | |
EP3713037B1 (en) | Wind power generation system provided together with power storage device | |
JP2016046872A (ja) | バッテリシステムおよびその制御方法 | |
CN110518466A (zh) | 一种智能型配网开关设备及物联网方法 | |
EP4099533A1 (en) | Power management arrangement, power management system and method for managing power | |
US20220261026A1 (en) | Islanding control using multi-port meters | |
CN220544744U (zh) | 一种源网荷储通用控制器 | |
US11897359B2 (en) | Electric power system and electric power calculation method | |
KR20230084972A (ko) | 직류 송배전 선로의 전력 모니터링 시스템 | |
WO2023117101A1 (en) | A method of breaking a direct current in a multi-terminal high-voltage direct current system | |
CN114709853A (zh) | 供电系统和方法 | |
CN116865448A (zh) | 一种源网荷储通用控制器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190828 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20190828 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20191118 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20191126 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191209 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6638848 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |