JP7159444B2 - 太陽光発電システムおよびその制御方法 - Google Patents
太陽光発電システムおよびその制御方法 Download PDFInfo
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- 238000010248 power generation Methods 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 11
- 238000004146 energy storage Methods 0.000 claims description 43
- 230000004044 response Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000003915 air pollution Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- 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
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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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- 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
- 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
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
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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
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
12:太陽電池アレイ
14:エネルギー貯蔵装置
16:第1計測器
Claims (6)
- 太陽エネルギーを電力に変換する太陽電池アレイ;
前記太陽電池アレイの発電量を検出する第1計測器;
前記太陽電池アレイで生産された電力または外部電力網の電力の供給を受けて充電するエネルギー貯蔵装置;
有効電力指令に対応して前記太陽電池アレイで生成された電力又は外部電力網の逆電力を前記エネルギー貯蔵装置に供給するように構成される電力制御装置;
前記外部電力網の逆電力を検出する第2計測器;および
前記第1計測器により検出される前記太陽電池アレイの発電量および前記第2計測器により検出される外部電力網からの逆電力を使用して前記エネルギー貯蔵装置に充電される電力を示す有効電力指令値を生成するように構成される電力管理装置を含み、
前記外部電力網から前記電力制御装置へ供給される前記逆電力が発生した場合、前記電力管理装置は、前記太陽電池アレイの発電量から前記逆電力を差し引くことにより得られる値を前記有効電力指令値にリセットする、太陽光発電システム。 - 前記電力管理装置は、
逆電力が発生しなかった場合、前記太陽電池アレイの発電量を前記有効電力指令値として決定する、請求項1に記載の太陽光発電システム。 - 前記電力管理装置は、
設定された時間周期で、前記外部電力網の逆電力および前記太陽電池アレイの発電量に基づいて前記有効電力指令を決定し、前記決定された有効電力指令を前記電力制御装置に伝送する、請求項1に記載の太陽光発電システム。 - 電力管理装置が太陽エネルギーを電力に変換した太陽電池アレイの発電量をモニタリングし、外部電力網の逆電力をモニタリングする段階;
前記電力管理装置が前記外部電力網の逆電力の有無によって前記太陽電池アレイの発電量に基づいて生成した有効電力指令を伝送するものであって、前記逆電力がある場合は、前記太陽電池アレイの発電量から前記逆電力を差し引くことにより得られる値として前記有効電力指令を伝送する段階;
前記外部電力網から供給される電力である逆電力を使用しないように制御するため、電力制御装置が前記太陽電池アレイで生成された電力を前記有効電力指令に対応してエネルギー貯蔵装置に供給する段階;および
前記エネルギー貯蔵装置が供給された電力を充電する段階;を含む、太陽光発電システムの制御方法。 - 前記有効電力指令は、
前記逆電力が発生しなかった場合、前記太陽電池アレイの発電量を前記有効電力指令として決定する、請求項4に記載の太陽光発電システムの制御方法。 - 前記有効電力指令は、
電力管理装置で既設定された時間周期で、前記外部電力網の逆電力および前記太陽電池アレイの発電量に基づいて決定し、
決定された前記有効電力指令は前記電力制御装置に伝送される、請求項4に記載の太陽光発電システムの制御方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2018-0093021 | 2018-08-09 | ||
KR1020180093021A KR102427090B1 (ko) | 2018-08-09 | 2018-08-09 | 태양광 에너지 저장 시스템 |
PCT/KR2019/009131 WO2020032433A1 (ko) | 2018-08-09 | 2019-07-24 | 태양광 발전 시스템 및 그 제어 방법 |
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JP2021532722A JP2021532722A (ja) | 2021-11-25 |
JP7159444B2 true JP7159444B2 (ja) | 2022-10-24 |
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US (1) | US11336099B2 (ja) |
JP (1) | JP7159444B2 (ja) |
KR (2) | KR102427090B1 (ja) |
WO (1) | WO2020032433A1 (ja) |
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US20210351612A1 (en) * | 2020-05-11 | 2021-11-11 | Duke Energy Corporation | Solar inverter power output communications methods, and related computer program products |
JP2021191162A (ja) * | 2020-06-02 | 2021-12-13 | 株式会社ラプラス・システム | 発電制御システム及び発電制御方法 |
KR102662264B1 (ko) | 2022-11-29 | 2024-05-03 | 주식회사 이엔에스 | Pv-ess 분산전원용 스마트 에지 미터 |
Citations (4)
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JP2007330057A (ja) | 2006-06-08 | 2007-12-20 | Kawasaki Plant Systems Ltd | 二次電池付太陽光システムの充電制御方法 |
JP2013223323A (ja) | 2012-04-16 | 2013-10-28 | Yanagi Elec Co Ltd | 多機能電源装置 |
JP2015186427A (ja) | 2014-03-26 | 2015-10-22 | 大和ハウス工業株式会社 | 電力供給システム |
JP2017175785A (ja) | 2016-03-23 | 2017-09-28 | 日本電気株式会社 | 蓄電システム、充放電制御装置、その制御方法、およびプログラム |
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US20110080134A1 (en) | 2009-10-01 | 2011-04-07 | John Boyd Miller | Apparatus with electric element sourced by a capacitive ceramic-based electrical energy storage unit (eesu) with storage charging from on-board electrical energy generation and external interface |
KR101251554B1 (ko) | 2010-12-17 | 2013-04-08 | 주식회사 케이티 | 실시간 요금에 따른 스마트 그리드 환경에서 태양광 발전 장치를 위한 전기 충전/방전 시스템,전기 충전/방전 시스템의 양방향 컨버터,및 전기 충전/방전 방법 |
CN203840049U (zh) | 2011-09-09 | 2014-09-17 | 三洋电机株式会社 | 蓄电***、充放电电路、以及并网装置 |
KR101500304B1 (ko) * | 2011-12-26 | 2015-03-11 | 주식회사 케이티 | 에너지 저장장치의 충방전 제어 방법 및 시스템 |
KR101464411B1 (ko) | 2012-11-21 | 2014-11-21 | 주식회사 포스코아이씨티 | 전력 관리 시스템 및 관리 방법 |
JP6274969B2 (ja) * | 2014-05-23 | 2018-02-07 | 三菱電機株式会社 | 電力貯蔵装置用充放電システム |
KR101777195B1 (ko) * | 2015-08-19 | 2017-09-11 | 조선대학교산학협력단 | 태양광발전 고장진단 원격감시 모니터링 시스템을 갖는 태양광 발전장치용 접속반. |
KR101793579B1 (ko) * | 2015-09-11 | 2017-11-20 | 한국전기연구원 | 직류-교류 공통 모선형 하이브리드 전원 시스템 |
JP6581881B2 (ja) * | 2015-10-28 | 2019-09-25 | 京セラ株式会社 | 情報処理装置及び情報処理方法 |
KR101794837B1 (ko) | 2016-12-23 | 2017-11-09 | 세종솔젠텍(주) | 태양광 발전기의 충·방전 제어 유닛 시스템 |
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- 2019-07-24 WO PCT/KR2019/009131 patent/WO2020032433A1/ko active Application Filing
- 2019-07-24 US US17/266,832 patent/US11336099B2/en active Active
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007330057A (ja) | 2006-06-08 | 2007-12-20 | Kawasaki Plant Systems Ltd | 二次電池付太陽光システムの充電制御方法 |
JP2013223323A (ja) | 2012-04-16 | 2013-10-28 | Yanagi Elec Co Ltd | 多機能電源装置 |
JP2015186427A (ja) | 2014-03-26 | 2015-10-22 | 大和ハウス工業株式会社 | 電力供給システム |
JP2017175785A (ja) | 2016-03-23 | 2017-09-28 | 日本電気株式会社 | 蓄電システム、充放電制御装置、その制御方法、およびプログラム |
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WO2020032433A1 (ko) | 2020-02-13 |
KR102427090B1 (ko) | 2022-08-01 |
KR20210148968A (ko) | 2021-12-08 |
US20210351591A1 (en) | 2021-11-11 |
US11336099B2 (en) | 2022-05-17 |
KR20200017747A (ko) | 2020-02-19 |
JP2021532722A (ja) | 2021-11-25 |
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