JP5926946B2 - 発電システムを動作させるための方法およびシステム - Google Patents
発電システムを動作させるための方法およびシステム Download PDFInfo
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- JP5926946B2 JP5926946B2 JP2011275225A JP2011275225A JP5926946B2 JP 5926946 B2 JP5926946 B2 JP 5926946B2 JP 2011275225 A JP2011275225 A JP 2011275225A JP 2011275225 A JP2011275225 A JP 2011275225A JP 5926946 B2 JP5926946 B2 JP 5926946B2
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- 238000010248 power generation Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title description 22
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- 230000033228 biological regulation Effects 0.000 description 2
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- 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
- H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
-
- 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
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
-
- 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
- H02J3/40—Synchronising a generator for connection to a network or to another generator
-
- 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
- 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
-
- 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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Photovoltaic Devices (AREA)
- Inverter Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Control Of Electrical Variables (AREA)
Description
12 光起電力(PV)収集デバイス
14 インバータ
16 電力変圧器
18 配電グリッド
30 DC電圧
32 低電圧AC
34 高電圧AC
36 システムコントローラ
100 PV発電システム
102 PVコレクタユニット
104 グリッド側インバータ
106 電力変圧器
108 システムコントローラ
120 第1のPVコレクタユニット
122 第1のコレクタ側インバータ
124 第1のPV収集デバイス
126 第2のPVコレクタユニット
128 第2のコレクタ側インバータ
130 第2のPV収集デバイス
132 第3のPVコレクタユニット
134 第3のコレクタ側インバータ
136 第3のPV収集デバイス
138 第4のPVコレクタユニット
140 第4のコレクタ側インバータ
142 第4のPV収集デバイス
144 第5のPVコレクタユニット
146 第5のコレクタ側インバータ
148 第5のPV収集デバイス
150 第6のPVコレクタユニット
152 第6のコレクタ側インバータ
154 第6のPV収集デバイス
158 低電圧単相AC
160 第1の導線
162 第2の導線
164 第3の導線
166 中性線
174 高電圧三相AC
176 制御信号
178 メモリユニット
180 バス
182 プロセッサ
184 RAM
186 記憶デバイス
188 ROM
190 I/Oデバイス
192 センサインターフェース
200 PV発電システム
202 電力変圧器
260、262 低電圧AC
300 PV発電システム
302 電力変圧器
310 第1のPVコレクタユニット
312 第2のPVコレクタユニット
314 第3のPVコレクタユニット
316 第4のPVコレクタユニット
318 第5のPVコレクタユニット
320 第6のPVコレクタユニット
330 第1のコレクタ側インバータ
332 第2のコレクタ側インバータ
334 第3のコレクタ側インバータ
336 第4のコレクタ側インバータ
338 第5のコレクタ側インバータ
340 第6のコレクタ側インバータ
342 低電圧単相AC
Claims (6)
- 複数のPVコレクタユニット(102)であって、各PVコレクタユニット(102)が、少なくとも1つのPV電池(124)と、コレクタ側単相インバータ(122)とを備え、少なくとも1つの送電線を介して電気グリッドと結合するように構成された、複数のPVコレクタユニット(102)と、
各PVコレクタユニット(102)の少なくとも1つの前記コレクタ側単相インバータ(122)と、前記電気グリッドとの間に結合され、各コレクタ側単相インバータ(122)から単相AC出力を受け取って、前記電気グリッドに多相AC出力を供給するように構成されたグリッド側インバータ(104)と、
各PVコレクタユニット(102)と前記グリッド側インバータ(104)とに通信可能に結合され、
各PVコレクタユニット(102)および前記グリッド側インバータ(104)の動作を個別に調整し、
前記電気グリッドに供給される前記多相ACの各位相に印加される有効電力および無効電力を個別に制御し、
低電圧ライドスルー(LVRT)およびゼロ電圧ライドスルー(ZVRT)の事象の少なくとも1つをとうして、前記複数のPVコレクタユニットの動作を制御する、
ように構成されたシステムコントローラ(108)と、
を備える、光起電力(PV)発電システム(100)。 - 各コレクタ側単相インバータ(122)が、動作パラメータを記憶するメモリユニット(178)を備え、
各コレクタ側単相インバータが、測定されたグリッド状態、および前記システムコントローラ(108)からの信号の少なくとも1つに応答して、前記動作パラメータによって動作するように構成されている、
請求項1に記載のシステム(100)。 - 前記動作パラメータが、しきい値グリッド電圧電力コマンド、電圧ライドスルー復帰コマンド、および無効電力コマンドの少なくとも1つを含む、請求項2に記載のシステム(100)。
- 前記システムコントローラ(108)が、電気グリッドの故障を検出したとき、前記複数のPVコレクタユニット(102)の少なくとも1つに対する力率基準信号と、前記複数のPVコレクタユニットの少なくとも1つに対する抑制信号との中の少なくとも1つを送信するように構成されている、請求項1に記載のシステム(100)。
- 前記複数のPVコレクタユニット(102)のそれぞれが、個々のPVコレクタユニットに対して決定される最大電力点で動作し、直流(DC)電圧を単相交流(AC)出力に変換するように構成されている、請求項1に記載のシステム(100)。
- 前記単相AC出力を受け取り、複数のコレクタ側単相インバータからの前記単相AC出力を、平衡多相AC出力に変換するように構成された変圧器(106)をさらに備える、請求項5に記載のシステム(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/974,469 | 2010-12-21 | ||
US12/974,469 US8614525B2 (en) | 2010-12-21 | 2010-12-21 | Methods and systems for operating a power generation system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012135195A JP2012135195A (ja) | 2012-07-12 |
JP2012135195A5 JP2012135195A5 (ja) | 2015-02-05 |
JP5926946B2 true JP5926946B2 (ja) | 2016-05-25 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2011275225A Expired - Fee Related JP5926946B2 (ja) | 2010-12-21 | 2011-12-16 | 発電システムを動作させるための方法およびシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US8614525B2 (ja) |
EP (1) | EP2469681B1 (ja) |
JP (1) | JP5926946B2 (ja) |
KR (1) | KR101874645B1 (ja) |
ES (1) | ES2702988T3 (ja) |
TR (1) | TR201819528T4 (ja) |
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EP2071693A3 (de) | 2007-12-12 | 2015-01-28 | Platinum GmbH | Verfahren und Schaltungsanordnung zum Steuern der Energieeinspeisung von mehreren einphasigen Wechselrichtern in ein Mehrphasennetz |
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JP2010226843A (ja) * | 2009-03-23 | 2010-10-07 | Honda Motor Co Ltd | 単相−n相変換装置 |
EP2234237A1 (en) | 2009-03-26 | 2010-09-29 | ABB Research Ltd. | Method for controlling single-phase DC/AC converters and converter arrangement |
US9257847B2 (en) * | 2009-10-12 | 2016-02-09 | Sunpower Corporation | Photovoltaic system with managed output |
US8853886B2 (en) * | 2010-06-09 | 2014-10-07 | Tigo Energy, Inc. | System for use of static inverters in variable energy generation environments |
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2010
- 2010-12-21 US US12/974,469 patent/US8614525B2/en active Active
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2011
- 2011-12-16 TR TR2018/19528T patent/TR201819528T4/tr unknown
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TR201819528T4 (tr) | 2019-01-21 |
EP2469681A2 (en) | 2012-06-27 |
JP2012135195A (ja) | 2012-07-12 |
US8614525B2 (en) | 2013-12-24 |
ES2702988T3 (es) | 2019-03-06 |
EP2469681A3 (en) | 2013-02-27 |
EP2469681B1 (en) | 2018-10-17 |
KR20120070528A (ko) | 2012-06-29 |
US20120049637A1 (en) | 2012-03-01 |
KR101874645B1 (ko) | 2018-07-04 |
CN102611131A (zh) | 2012-07-25 |
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