JP6651541B2 - エネルギー発生設備を中電圧グリッドに接続するための方法およびエネルギー発生設備 - Google Patents
エネルギー発生設備を中電圧グリッドに接続するための方法およびエネルギー発生設備 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 20
- 238000010248 power generation Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 18
- 238000005259 measurement Methods 0.000 description 8
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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
- H02J3/12—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
- 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
- H02M7/54—Conversion of dc power input into ac power output without possibility of reversal by dynamic converters
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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
- G05F1/10—Regulating voltage or current
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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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- 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
- H02J3/40—Synchronising a generator for connection to a network or to another generator
- H02J3/42—Synchronising a generator for connection to a network or to another generator with automatic parallel connection when synchronisation is achieved
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
- Photovoltaic Devices (AREA)
- Control Of Electrical Variables (AREA)
Description
2 太陽光発電インバータ
3 太陽光発電設備
4 中電圧グリッド
5 中電圧変圧器
6 電圧検出手段
7 電圧検出手段
8 容量性分圧器
9 増幅器
10 コントローラ
11 較正部
12 データ送信手段
13 回路遮断器
Claims (7)
- エネルギー発生設備(3)を中電圧グリッド(4)に接続するための方法であって、
− 前記エネルギー発生設備(3)のコントローラ(10)によって、第1の電圧値を第2の電圧値に対して調節するための較正係数を決定するステップにおいて、中電圧変圧器(5)のアイドル状態の間に、前記中電圧変圧器(5)の中電圧側に配置された容量性分圧器(8)における前記第1の電圧値が検出され、前記中電圧変圧器(5)の低電圧側に配置された電圧検出手段(6)における前記第2の電圧値が検出される、ステップと、
− 前記容量性分圧器(8)において測定された電圧値に前記較正係数を適用した値が第1の閾値を超えたときに、前記エネルギー発生設備(3)の前記コントローラ(10)によって、前記中電圧変圧器(5)の前記中電圧側に配置された回路遮断器(13)を閉じるステップと、
を含むことを特徴とする方法。 - 請求項1に記載の方法において、前記第1の電圧値は増幅器(9)によって増幅されることを特徴とする方法。
- 請求項2に記載の方法において、前記増幅された第1の電圧値は、アナログデータ送信手段(12)によって、前記エネルギー発生設備(3)の前記コントローラ(10)に送信されることを特徴とする方法。
- 太陽光発電設備(3)であって、
− 入力側が太陽電池発電器(1)に接続され、出力部がスイッチ無しで中電圧変圧器(5)の低電圧側に接続される、太陽光発電インバータ(2)と、
− 第1の電圧値を検出するための、前記中電圧変圧器(5)の中電圧側に配置された、容量性分圧器(8)と、
− 第2の電圧値を検出するための、前記中電圧変圧器(5)の前記低電圧側に配置された、電圧検出手段(6)と、
− 前記中電圧変圧器(5)の前記中電圧側に配置され、前記太陽光発電インバータ(2)の前記出力部を中電圧グリッド(4)に接続するのに適している、回路遮断器(13)と、
− 前記中電圧変圧器(5)のアイドル状態の間に、前記第1の電圧値を前記第2の電圧値に対して調節するための較正部(11)と、
− 前記容量性分圧器(8)において検出され、かつ前記較正部(11)によって調節された電圧値が第1の閾値を超えたときに、前記回路遮断器(13)を閉じるためのコントローラ(10)と、
を備えることを特徴とする太陽光発電設備(3)。 - 請求項4に記載の太陽光発電設備(3)において、前記第1の電圧値を増幅するための増幅器(9)を更に備えることを特徴とする太陽光発電設備(3)。
- 請求項5に記載の太陽光発電設備(3)において、前記増幅された第1の電圧値を前記太陽光発電設備(3)の前記コントローラ(10)に送信するためのアナログデータ送信手段(12)を更に備えることを特徴とする太陽光発電設備(3)。
- 請求項4に記載の太陽光発電設備(3)において、前記コントローラ(10)は前記較正部(11)を含むことを特徴とする太陽光発電設備(3)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102015104783.7 | 2015-03-27 | ||
DE102015104783.7A DE102015104783B4 (de) | 2015-03-27 | 2015-03-27 | Verfahren zum Verbinden einer Energieerzeugungsanlage mit einem Mittelspannungsnetz und Energieerzeugungsanlage |
PCT/EP2016/054219 WO2016155959A1 (de) | 2015-03-27 | 2016-02-29 | Verfahren zum verbinden einer energieerzeugungsanlage mit einem mittelspannungsnetz und energieerzeugungsanlage |
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JP2018509879A JP2018509879A (ja) | 2018-04-05 |
JP6651541B2 true JP6651541B2 (ja) | 2020-02-19 |
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US (1) | US10186872B2 (ja) |
EP (1) | EP3275067B1 (ja) |
JP (1) | JP6651541B2 (ja) |
CN (1) | CN107408817B (ja) |
DE (1) | DE102015104783B4 (ja) |
WO (1) | WO2016155959A1 (ja) |
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EP3584946A1 (en) * | 2018-06-19 | 2019-12-25 | Fronius International GmbH | A photovoltaic module level monitoring system |
CN112415461B (zh) * | 2020-10-28 | 2024-04-12 | 许继集团有限公司 | 一种高压分压器的期间核查方法及装置 |
DE102021204077A1 (de) * | 2021-04-23 | 2022-10-27 | Siemens Aktiengesellschaft | Verfahren zur Zustandsbestimmung eines elektrischen Schaltgerätes, Überwachungseinheit für ein elektrisches Schaltgerät und elektrische Schaltanlage |
US11817247B2 (en) * | 2022-01-21 | 2023-11-14 | G & W Electric Company | Automatic calibration system and method for passive low-power voltage transformer |
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DD205257A1 (de) * | 1981-12-30 | 1983-12-21 | Werner Brendler | Hochspannungsmesseinrichtung mit einem passiven kapazitiven teiler |
JP3208260B2 (ja) * | 1994-10-24 | 2001-09-10 | 三洋電機株式会社 | 系統連系システム |
JP2000184739A (ja) * | 1998-12-15 | 2000-06-30 | Fuji Electric Co Ltd | 電力変換装置の制御方法 |
EP1597806A1 (en) * | 2003-02-20 | 2005-11-23 | Ebara Corporation | Power generating apparatus |
EP2242160B1 (de) * | 2009-04-17 | 2012-02-01 | SMA Solar Technology AG | Verfahren und Vorrichtung zum Zuschalten einer Photovoltaikanlage zu einem Wechselstromnetz |
DE102012105721B4 (de) * | 2012-06-28 | 2017-02-09 | Sma Solar Technology Ag | Steuern einer Mehrzahl von an einen gemeinsamen Netzübergabepunkt angeschlossenen Wechselrichtern |
FR2998060B1 (fr) * | 2012-11-09 | 2015-01-16 | Schneider Electric Ind Sas | Procede et systeme de determination de la tension primaire d'un transformateur, et poste de transformation comportant un tel systeme de determination |
DE102013202868C5 (de) * | 2013-02-21 | 2021-10-21 | Kries-Energietechnik Gmbh & Co.Kg | Fehler- und/oder Lasterfassungseinrichtung für eine Nieder- oder Hochspannungsanlage |
CN203415994U (zh) * | 2013-07-30 | 2014-01-29 | 阳光电源股份有限公司 | 一种光伏并网逆变系统及应用其的光伏发电系统 |
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- 2016-02-29 WO PCT/EP2016/054219 patent/WO2016155959A1/de active Application Filing
- 2016-02-29 EP EP16706872.5A patent/EP3275067B1/de active Active
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Publication number | Publication date |
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CN107408817B (zh) | 2019-03-22 |
EP3275067A1 (de) | 2018-01-31 |
JP2018509879A (ja) | 2018-04-05 |
EP3275067B1 (de) | 2019-01-23 |
WO2016155959A1 (de) | 2016-10-06 |
CN107408817A (zh) | 2017-11-28 |
US10186872B2 (en) | 2019-01-22 |
DE102015104783B4 (de) | 2017-02-09 |
DE102015104783A1 (de) | 2016-09-29 |
US20180026448A1 (en) | 2018-01-25 |
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