JP2018521428A - ソーラー駆動システムおよび太陽電池アレイの最大電力点に追従する方法 - Google Patents
ソーラー駆動システムおよび太陽電池アレイの最大電力点に追従する方法 Download PDFInfo
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- JP2018521428A JP2018521428A JP2018504867A JP2018504867A JP2018521428A JP 2018521428 A JP2018521428 A JP 2018521428A JP 2018504867 A JP2018504867 A JP 2018504867A JP 2018504867 A JP2018504867 A JP 2018504867A JP 2018521428 A JP2018521428 A JP 2018521428A
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- electric motor
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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
- G05F1/67—Regulating electric power to the maximum power available from a generator, e.g. from solar cell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/001—Devices for producing mechanical power from solar energy having photovoltaic cells
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
本発明は、ソーラー駆動システムおよび電気モータを駆動する太陽電池アレイの最大電力点に追従する方法に関する。
−DC電流を発生する少なくとも1つの太陽電池アレイと、
−DC電流をAC電流に変換するために太陽電池アレイに電気的に接続された少なくとも1つのインバータと、
−AC電流を電気モータに供給するためにインバータに電気的に接続された少なくとも1つの電気モータと、
−電気モータの現時点の回転数を求めるための少なくとも1つの装置と、
を有し、
インバータは、摂動および観測最大電力点追従法を実施することによって太陽電池アレイの最大電力点に追従し、求められた電気モータの現時点の回転数を用いて、摂動および観測最大電力点追従法のステップ方向を決定する、ように構成されている。
−電気モータの現時点の回転数を求め、
−摂動および観測最大電力点追従法を行い、
−求められた電気モータの現時点の回転数を用いて摂動および観測最大電力点追従法のステップ方向を求める
ことを含む。
本発明の上述の属性およびその他の特徴および利点ならびにそれらを達成する形式がより明らかになるであろう。また、発明それ自体は、添付の図面に関連してなされる発明の実施の形態の以下の詳細な説明を参照することによってさらに理解されるであろう。
図1は、本発明の1つの実施の形態によるソーラー駆動システム1を示している。
Claims (8)
- ソーラー駆動システム(1)であって、
−DC電流(Ipv)を発生する少なくとも1つの太陽電池アレイ(2)と、
−前記DC電流(Ipv)をAC電流に変換するために前記太陽電池アレイ(2)に電気的に接続された少なくとも1つのインバータ(3)と、
−前記AC電流を電気モータ(4)に供給するために前記インバータ(3)に電気的に接続された少なくとも1つの電気モータ(4)と、
を有し、
前記インバータ(3)は、摂動および観測最大電力点追従法を実施することによって前記太陽電池アレイ(2)の最大電力点に追従し、前記電気モータ(4)の現時点の回転数を用いて、前記摂動および観測最大電力点追従法のステップ方向を決定する、ように構成されている、
ソーラー駆動システム(1)。 - 前記インバータは、該インバータ(3)の前記AC電流の周波数から前記電気モータ(4)の前記現時点の回転数を求めるように構成されている、請求項1記載のソーラー駆動システム(1)。
- 前記電気モータ(4)に配置されかつ前記インバータ(3)に電気的に接続された、前記電気モータ(4)の前記現時点の回転数を求めるための少なくとも1つの装置(6)をさらに有する、請求項1記載のソーラー駆動システム(1)。
- 前記装置(6)は、前記電気モータ(4)に配置された、該電気モータ(4)の前記現時点の回転数を求めるための少なくとも1つのセンサエレメントを含み、該センサエレメントは、有線または無線によって前記インバータ(3)に接続されている、請求項3記載のソーラー駆動システム(1)。
- 前記装置(6)は、前記電気モータ(4)のモータエレクトロニックの1つのコンポーネントであり、前記モータエレクトロニックは、有線または無線によって前記インバータ(3)に接続されている、請求項3記載のソーラー駆動システム(1)。
- 電気モータ(4)を駆動する太陽電池アレイ(2)の最大電力点に追従する方法であって、
−前記電気モータ(4)の現時点の回転数を求め、
−摂動および観測最大電力点追従法を行い、
−求められた前記電気モータ(4)の現時点の回転数を用いて前記摂動および観測最大電力点追従法のステップ方向を決定する
ことを含む、電気モータ(4)を駆動する太陽電池アレイ(2)の最大電力点に追従する方法。 - 前記電気モータ(4)の前記現時点の回転数を、インバータ(3)から前記電気モータ(4)に供給されるAC電流の周波数から求める、請求項6記載の方法。
- 前記電気モータ(4)の前記現時点の回転数を、直接的に測定する、請求項6記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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GB1513549.4 | 2015-07-31 | ||
GBGB1513549.4A GB201513549D0 (en) | 2015-07-31 | 2015-07-31 | Inverter |
PCT/EP2016/068348 WO2017021379A1 (en) | 2015-07-31 | 2016-08-01 | Solar drive system and method for tracking the maximum power point of a photovoltaic array |
Publications (1)
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JP2018521428A true JP2018521428A (ja) | 2018-08-02 |
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JP2018504867A Pending JP2018521428A (ja) | 2015-07-31 | 2016-08-01 | ソーラー駆動システムおよび太陽電池アレイの最大電力点に追従する方法 |
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US (1) | US10581340B2 (ja) |
EP (1) | EP3329583A1 (ja) |
JP (1) | JP2018521428A (ja) |
CN (1) | CN107889546A (ja) |
GB (1) | GB201513549D0 (ja) |
WO (1) | WO2017021379A1 (ja) |
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CN109921466B (zh) * | 2019-04-06 | 2022-05-24 | 东北电力大学 | 基于斜坡功率的两级光伏发电系统减载运行控制方法 |
ES2753221B2 (es) * | 2019-07-25 | 2020-11-05 | Eos Itr S L | Circuito electrico para alimentacion de bombas centrifugas |
CN113890105B (zh) * | 2021-09-30 | 2022-06-07 | 三峡大学 | 基于最大电压点跟踪的并联逆变器同步控制方法 |
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EP3163730A1 (en) * | 2015-10-29 | 2017-05-03 | ABB Schweiz AG | Method for operating inverter and inverter |
KR101783121B1 (ko) * | 2016-01-18 | 2017-09-28 | 엘에스산전 주식회사 | 인버터 |
JP6233428B2 (ja) * | 2016-02-12 | 2017-11-22 | 株式会社安川電機 | モータ制御装置およびモータ制御方法 |
-
2015
- 2015-07-31 GB GBGB1513549.4A patent/GB201513549D0/en not_active Ceased
-
2016
- 2016-08-01 EP EP16745470.1A patent/EP3329583A1/en not_active Ceased
- 2016-08-01 JP JP2018504867A patent/JP2018521428A/ja active Pending
- 2016-08-01 CN CN201680045117.9A patent/CN107889546A/zh active Pending
- 2016-08-01 US US15/744,118 patent/US10581340B2/en active Active
- 2016-08-01 WO PCT/EP2016/068348 patent/WO2017021379A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6345616A (ja) * | 1986-08-13 | 1988-02-26 | Mitsubishi Electric Corp | ソ−ラポンプの制御装置 |
JPH0895655A (ja) * | 1991-04-26 | 1996-04-12 | Tonen Corp | 太陽電池駆動におけるインバータ制御方式 |
JPH08338391A (ja) * | 1995-06-09 | 1996-12-24 | Ebara Corp | インバータモータポンプの駆動制御装置 |
Also Published As
Publication number | Publication date |
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EP3329583A1 (en) | 2018-06-06 |
WO2017021379A1 (en) | 2017-02-09 |
GB201513549D0 (en) | 2015-09-16 |
US20180203478A1 (en) | 2018-07-19 |
CN107889546A (zh) | 2018-04-06 |
US10581340B2 (en) | 2020-03-03 |
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