JP2018038249A - 太陽光インバーター - Google Patents
太陽光インバーター Download PDFInfo
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- JP2018038249A JP2018038249A JP2017099152A JP2017099152A JP2018038249A JP 2018038249 A JP2018038249 A JP 2018038249A JP 2017099152 A JP2017099152 A JP 2017099152A JP 2017099152 A JP2017099152 A JP 2017099152A JP 2018038249 A JP2018038249 A JP 2018038249A
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- 239000003990 capacitor Substances 0.000 claims abstract description 78
- 230000010287 polarization Effects 0.000 claims description 21
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/02—Arrangements for reducing harmonics or ripples
-
- 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
- H02M7/4826—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 operating from a resonant DC source, i.e. the DC input voltage varies periodically, e.g. resonant DC-link inverters
-
- 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
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- 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
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
-
- 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
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
- H02M7/5395—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
-
- 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
- Y02E10/10—Geothermal 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
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Photovoltaic Devices (AREA)
- Inverter Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
【解決手段】本発明の一実施形態による太陽光インバーターは、太陽電池アレイから出力される直流電圧を貯蔵するDCリンクキャパシター、前記DCリンクキャパシターに貯蔵された直流電圧を利用して交流電力を生成し、前記生成された交流電力を電力系統に伝送する電力変換部及び前記太陽電池アレイの駆動値が予め設定された駆動条件を満たすか否かによって、前記DCリンクキャパシターに貯蔵された直流電圧を前記電力変換部に印加するか、前記DCリンクキャパシターに貯蔵された直流電圧の逆電圧を前記太陽電池アレイに印加する制御部を含むことを特徴とする。
【選択図】図5
Description
Claims (7)
- 太陽電池アレイから出力される直流電圧を貯蔵するDCリンクキャパシター;
前記DCリンクキャパシターに貯蔵された直流電圧を利用して交流電力を生成し、前記生成された交流電力を電力系統に伝送する電力変換部;及び
前記太陽電池アレイの駆動値が予め設定された駆動条件を満たすか否かによって、前記DCリンクキャパシターに貯蔵された直流電圧を前記電力変換部に印加するか、前記DCリンクキャパシターに貯蔵された直流電圧の逆電圧を前記太陽電池アレイに印加する制御部を含む太陽光インバーター。 - 前記制御部は、
前記太陽電池アレイの駆動値が前記予め設定された駆動条件を満たすと、前記DCリンクキャパシターに貯蔵された直流電圧を前記電力変換部に印加して、前記太陽電池アレイの駆動値が前記予め設定された駆動条件を満たさなければ、前記DCリンクキャパシターに貯蔵された直流電圧の逆電圧を前記太陽電池アレイに印加する請求項1に記載の太陽光インバーター。 - 前記電力変換部は、
前記太陽電池アレイの駆動値が前記予め設定された駆動条件を満たさなければ、前記電力系統に伝送される前記交流電力を遮断する請求項1又は請求項2に記載の太陽光インバーター。 - 前記DCリンクキャパシターは、
前記太陽電池アレイの駆動値が前記予め設定された駆動条件を満たさなければ、前記太陽電池アレイから出力される開放電圧を貯蔵する請求項1ないし請求項3のいずれかに記載の太陽光インバーター。 - 前記太陽電池アレイの駆動値は、
前記太陽電池アレイから出力される直流電圧の大きさ、前記太陽電池アレイの駆動時刻、前記太陽電池アレイの駆動時間及び前記太陽電池アレイの分極度のうち少なくとも一つを含む請求項1ないし請求項4のいずれかに記載の太陽光インバーター。 - 前記太陽電池アレイのポジティブ端子と前記DCリンクキャパシターのポジティブ端子の間に連結される第1のスイッチ、前記太陽電池アレイのネガティブ端子と前記DCリンクキャパシターのネガティブ端子の間に連結される第2のスイッチ、前記太陽電池アレイのポジティブ端子と前記DCリンクキャパシターのネガティブ端子の間に連結される第3のスイッチ、及び前記太陽電池アレイのネガティブ端子と前記DCリンクキャパシターのポジティブ端子の間に連結される第4のスイッチを含むスイッチング部をさらに含む請求項1ないし請求項5のいずれかに記載の太陽光インバーター。
- 前記制御部は、
前記太陽電池アレイの駆動値が前記予め設定された駆動条件を満たすと、前記第1のスイッチ及び前記第2のスイッチをターンオン制御して、前記第3のスイッチ及び前記第4のスイッチをターンオフ制御し、
前記太陽電池アレイの駆動値が前記予め設定された駆動条件を満たさなければ、前記第1のスイッチ及び前記第2のスイッチをターンオフ制御して、前記第3のスイッチ及び前記第4のスイッチをターンオン制御する請求項6に記載の太陽光インバーター。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160109839A KR20180024169A (ko) | 2016-08-29 | 2016-08-29 | 태양광 인버터 |
KR10-2016-0109839 | 2016-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018038249A true JP2018038249A (ja) | 2018-03-08 |
JP6291111B2 JP6291111B2 (ja) | 2018-03-14 |
Family
ID=58714986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017099152A Active JP6291111B2 (ja) | 2016-08-29 | 2017-05-18 | 太陽光インバーター |
Country Status (6)
Country | Link |
---|---|
US (1) | US10090754B2 (ja) |
EP (1) | EP3291442B1 (ja) |
JP (1) | JP6291111B2 (ja) |
KR (1) | KR20180024169A (ja) |
CN (1) | CN107809212B (ja) |
ES (1) | ES2756707T3 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6711296B2 (ja) * | 2017-02-15 | 2020-06-17 | オムロン株式会社 | 電源システム、dc/dcコンバータ及びパワーコンディショナ |
CN109742789B (zh) * | 2018-12-19 | 2022-05-20 | 广州金升阳科技有限公司 | 一种光伏发电系统 |
KR102204955B1 (ko) | 2019-03-21 | 2021-01-19 | 주식회사 윌링스 | Pid 방지 기능을 갖는 태양광 발전시스템 |
CN114285142A (zh) * | 2021-12-20 | 2022-04-05 | 珠海格力电器股份有限公司 | 光伏储能电路及其控制方法以及光伏空调系统和光伏空调 |
KR102582181B1 (ko) * | 2023-01-10 | 2023-10-04 | 주식회사 유환 | Ac차단과 dc차단을 연동한 효율유지형 태양광 발전장치 |
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2016
- 2016-08-29 KR KR1020160109839A patent/KR20180024169A/ko not_active Application Discontinuation
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2017
- 2017-05-16 EP EP17171334.0A patent/EP3291442B1/en active Active
- 2017-05-16 ES ES17171334T patent/ES2756707T3/es active Active
- 2017-05-18 JP JP2017099152A patent/JP6291111B2/ja active Active
- 2017-05-19 US US15/599,640 patent/US10090754B2/en active Active
- 2017-05-27 CN CN201710388084.4A patent/CN107809212B/zh active Active
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JP2002026356A (ja) * | 2000-07-04 | 2002-01-25 | Nissin Electric Co Ltd | 融雪装置 |
JP2010225776A (ja) * | 2009-03-23 | 2010-10-07 | Toshiba Corp | 太陽光発電システム |
JP2014099438A (ja) * | 2012-11-13 | 2014-05-29 | Nisshinbo Mechatronics Inc | 太陽電池モジュールの出力低下予防回復装置および出力低下予防回復方法 |
CN105720907A (zh) * | 2016-01-25 | 2016-06-29 | 南京科远自动化集团股份有限公司 | 一种用于逆变器中抑制光伏组件pid效应的方法及装置 |
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US10090754B2 (en) | 2018-10-02 |
JP6291111B2 (ja) | 2018-03-14 |
EP3291442B1 (en) | 2019-09-04 |
KR20180024169A (ko) | 2018-03-08 |
EP3291442A1 (en) | 2018-03-07 |
US20180062502A1 (en) | 2018-03-01 |
CN107809212B (zh) | 2019-08-09 |
ES2756707T3 (es) | 2020-04-27 |
CN107809212A (zh) | 2018-03-16 |
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