WO2022114624A1 - 태양광 발전 시스템 - Google Patents
태양광 발전 시스템 Download PDFInfo
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- WO2022114624A1 WO2022114624A1 PCT/KR2021/016515 KR2021016515W WO2022114624A1 WO 2022114624 A1 WO2022114624 A1 WO 2022114624A1 KR 2021016515 W KR2021016515 W KR 2021016515W WO 2022114624 A1 WO2022114624 A1 WO 2022114624A1
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- Prior art keywords
- power generation
- power
- generation efficiency
- efficiency optimization
- module
- Prior art date
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- 238000010248 power generation Methods 0.000 title claims abstract description 68
- 238000005457 optimization Methods 0.000 claims abstract description 50
- 238000004891 communication Methods 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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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
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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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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- 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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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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
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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
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
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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
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
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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
-
- 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
- H02J2300/26—The renewable source being solar energy of photovoltaic origin involving maximum power point tracking control for photovoltaic sources
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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
-
- 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
Definitions
- the present invention relates to a photovoltaic power generation system, and more particularly, to a photovoltaic power generation system capable of efficient management.
- Patent No. 10-2034431 registered on October 11, 2019, the maximum power generation system of a solar panel.
- a power generation efficiency optimization unit (optimizer) is added to each of a plurality of solar cell panels, and a single inverter is used to convert DC power produced by each solar cell panel into AC power.
- the generation efficiency optimization unit receives an output voltage step-down signal from the control unit when the output voltage is higher than the maximum power point voltage of the solar cell panel, operates in the buck mode to lower the output voltage, and when it is lower than the maximum power point voltage, the output voltage boost signal is generated and transmitted to the power generation efficiency optimization unit to operate in boost mode to boost the output voltage.
- the generation efficiency optimization unit includes serial communication UAART, SPI, and I2C, and through serial communication between the controller and each generation efficiency optimization unit, various Since information is transmitted and received, there is a problem that the communication speed is relatively low.
- FIG. 1 is a block diagram of a conventional solar power generation system.
- the conventional solar power generation system includes a plurality of PV modules 100 , a power generation efficiency optimization unit 200 for optimizing the energy produced by each of the plurality of PV modules 100 , and the optimization of the power generation efficiency
- the energy produced by the PV module 100 is converted and stored in the battery 400, or converted into AC power and supplied to the power grid 600 through the energy meter 500. It may be configured to include a converter 300 .
- the power generation efficiency optimization unit 200 performs an optimization function for maximum power production, monitors the state of each PV module 100 and provides it to the power converter 300 , and is optimized according to the control of the power converter 300 . carry out
- the power converter 300 includes a controller 310 and an inverter 320 , and a converter 330 may be added as necessary. The addition of the converter 330 is determined according to whether the battery 400 is used.
- each PV module 100 The energy generated in each PV module 100 is provided to the power generation efficiency optimization unit 200 through the PV line 1, and each generation efficiency optimization unit 200 corresponds to each PV module 100 1:1. It monitors the state of the machine and performs optimization to control the power generation.
- the energy generated in the PV module 100 is provided to the power converter 300 through the PV line 1 , and the DC electrical energy supplied through the PV line 1 is AC electrical energy through the inverter 320 . converted into an energy meter 500 through the AC line 3 to be measured, and then supplied to the power grid 600 .
- the power converter 300 converts the energy of each PV module 100 supplied through the PV line 1 to DC/DC through the converter 330, and then the battery 400 through the battery line 2 ) can be stored in
- the controller 310 of the power converter 300 performs serial communication with each generation efficiency optimization unit 200 or performs power line communication (PLC, Power Line Communication) through the PV line 1 . have.
- PLC Power Line Communication
- each power generation efficiency optimization unit 200 shares one inverter 320, when a failure occurs in the inverter 320, the power produced through the entire PV module 100 is transferred to the power grid ( 600), there was a problem that it could not be supplied.
- each power generation efficiency optimization unit 200 shares one DC/DC converter, there may be a problem that the battery 400 cannot be charged even when the DC/DC converter fails.
- the problem to be solved by the present invention in consideration of the above problems is solar power generation that can supply energy to the power grid or charge a battery even if there is a problem in a specific means by multiplexing means for voltage conversion to provide a system.
- the present photovoltaic power generation system for solving the above technical problems is installed in a one-to-one correspondence with a plurality of PV modules and each of the PV modules, and including an inverter, converts the power produced by the PV module into AC power It includes a power generation efficiency optimization unit that converts and supplies it to the power grid through an AC line.
- the power generation efficiency optimization unit may further include a converter that converts the power generated by the PV module and charges the battery through a battery line.
- the power generation efficiency optimization unit may further include a monitoring unit for detecting the state of the PV module, and a communication module unit for transmitting the information detected by the monitoring unit to the control unit of the controller.
- the power generation efficiency optimization unit may further include an RSD module unit that performs Rapid Shut Down (RSD) according to the state of the PV.
- RSD Rapid Shut Down
- control unit may perform power line communication using the power generation efficiency optimization unit and the battery line.
- the present invention has the effect of supplying power to the power grid by using another power generation efficiency optimization unit that operates normally even when a failure occurs in a specific inverter by designing that each of the power generation efficiency optimization units includes an inverter and is directly connected to the AC line. .
- the present invention connects the battery line to the power generation efficiency optimization units to directly charge the battery and perform power line communication with the controller through the battery line, thereby supplying energy to the battery even when a part of the DC/DC converter fails. It has a charging effect.
- FIG. 1 is a block diagram of a conventional solar power generation system.
- FIG. 2 is a block diagram of the present invention solar power generation system.
- FIG. 3 is a block diagram of the power generation efficiency optimization unit in FIG. 2 .
- FIG. 4 is a configuration diagram of a photovoltaic power generation system according to another embodiment of the present invention.
- PV module 20 power generation efficiency optimization unit
- controller 31 control unit
- FIG. 2 is a block diagram of a photovoltaic power generation system according to a preferred embodiment of the present invention.
- the photovoltaic power generation system of the present invention is connected to a plurality of PV modules 10 and each of the plurality of PV modules 10 to optimize power generation efficiency and direct current electricity produced by the PV module 10
- a power generation efficiency optimization unit 20 that converts energy into alternating current and supplies it to the power grid 60 through an energy meter 50, and a controller that checks and controls the monitoring information detected by the power generation efficiency optimization unit 20 ( 30) is included.
- the number of PV modules 10 may be determined as needed, and a power generation efficiency optimization unit 20 is added to each PV module 10 .
- the power generation efficiency optimization unit 20 may be implemented as MLPE (Module Level Power Electronics), and the configuration of the power generation efficiency optimization unit 20 suitable for the example of FIG. 2 is shown in FIG. 3 .
- MLPE Module Level Power Electronics
- the power generation efficiency optimization unit 20 includes an inverter 21 , a monitoring unit 23 for detecting information such as voltage, current, and temperature of the PV module 10 , and a controller 30 for the monitored information. ) may include a communication module unit 24 that can be provided.
- RSD Rapid Shut Down
- the communication module unit 24 may perform various types of communication with the controller 30 , and serial communication may be used in addition to the characteristic power line communication of the present invention to be described later.
- the power generation efficiency optimization unit 20 of the present invention receives the energy produced by the PV module 10 through the PV line 1, converts it into AC energy, and then the AC line (3) It can be supplied to the power grid 60 through.
- the supplied power is measured by the energy meter 50 .
- each generation efficiency optimization unit 20 produces the direct current produced by the PV module 10 .
- power supply can be maintained even when an error occurs in some inverters 21 .
- FIG. 4 is a configuration diagram of a photovoltaic power generation system according to another embodiment of the present invention.
- the present invention further includes a converter 25 for DC/DC conversion in each of the power generation efficiency optimization unit 20, and converts the DC power produced by the PV module 10 to the battery 32, if necessary. ) can be converted into DC power suitable for charging the battery 32 , respectively.
- the power generation efficiency optimization unit 20 is configured to further include a converter 25 in the configuration described above with reference to FIG. 3 .
- the power generation efficiency optimization unit 20 is implemented in MLPE, and a function module may be added as necessary.
- the converter 25 is a DC/DC converter, and converts power produced by each PV module 10 into power suitable for charging the battery 32 .
- the power of the PV module 10 supplied through the PV line 1 is converted and directly supplied to the battery 32 through the battery line 2 .
- the battery 32 can be charged by the power generation efficiency optimization unit 20 including the other normal converter 25 .
- control unit 31 of the controller 30 may perform power line communication with the power generation efficiency optimization unit 20 through the battery line 2 .
- the present invention relates to a photovoltaic power generation system that optimizes power generation efficiency by using natural laws and performs a predetermined operation even when an abnormality occurs in some devices, and has potential for industrial application.
Abstract
Description
Claims (5)
- 다수의 PV모듈; 및상기 PV모듈 각각에 일대일 대응하여 설치되며, 인버터를 포함하여, 상기 PV모듈에서 생산된 전력을 AC 전력으로 변환하여 AC라인을 통해 전력망에 공급하는 발전효율 최적화부를 포함하는 태양광 발전 시스템.
- 제1항에 있어서,상기 발전효율 최적화부는,상기 PV모듈에서 생산된 전력을 변환하여 배터리 라인을 통해 배터리에 충전하는 컨버터를 더 포함하는 태양광 발전 시스템.
- 제2항에 있어서,상기 발전효율 최적화부는,상기 PV모듈의 상태를 검출하는 모니터링부; 및상기 모니터링부에서 검출된 정보를 제어기의 제어부로 송신하는 통신 모듈부를 더 포함하는 태양광 발전 시스템.
- 제3항에 있어서,상기 발전효율 최적화부는,상기 PV의 상태에 따라 RSD(Rapid Shut Down)을 수행하는 RSD 모듈부를 더 포함하는 태양광 발전 시스템.
- 제3항에 있어서,상기 제어부는,상기 발전효율 최적화부와 상기 배터리 라인을 이용한 전력선 통신을 수행하는 것을 특징으로 하는 태양광 발전 시스템.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US18/254,305 US20240097452A1 (en) | 2020-11-27 | 2021-11-12 | Photovoltaic power generation system |
AU2021385628A AU2021385628A1 (en) | 2020-11-27 | 2021-11-12 | Photovoltaic power generation system |
EP21898450.8A EP4254783A1 (en) | 2020-11-27 | 2021-11-12 | Photovoltaic power generation system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020200162484A KR102559055B1 (ko) | 2020-11-27 | 2020-11-27 | 태양광 발전 시스템 |
KR10-2020-0162484 | 2020-11-27 |
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WO2022114624A1 true WO2022114624A1 (ko) | 2022-06-02 |
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PCT/KR2021/016515 WO2022114624A1 (ko) | 2020-11-27 | 2021-11-12 | 태양광 발전 시스템 |
Country Status (5)
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US (1) | US20240097452A1 (ko) |
EP (1) | EP4254783A1 (ko) |
KR (2) | KR102559055B1 (ko) |
AU (1) | AU2021385628A1 (ko) |
WO (1) | WO2022114624A1 (ko) |
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KR102621719B1 (ko) * | 2021-12-30 | 2024-01-04 | 가천대학교 산학협력단 | 태양광 패널의 전력 제어 시스템 |
KR20240028876A (ko) * | 2022-08-25 | 2024-03-05 | 엘지이노텍 주식회사 | 전력변환장치 |
KR20240045888A (ko) * | 2022-09-30 | 2024-04-08 | 엘지이노텍 주식회사 | 광발전 모듈 |
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KR20110122937A (ko) * | 2010-05-06 | 2011-11-14 | 김혁 | 태양광 발전을 위한 dc/dc 컨버터 장치, 인버터 시스템 및 이를 포함하는 태양광 발전 시스템 |
US20140153303A1 (en) * | 2012-11-30 | 2014-06-05 | SunEdison Microinverter Products LLC | Solar module having a back plane integrated inverter |
KR20160001249A (ko) * | 2014-06-27 | 2016-01-06 | (주) 이이시스 | 태양광 발전과 에너지 저장 시스템을 이용한 홈 에너지 관리 시스템 |
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KR20140034564A (ko) * | 2012-09-12 | 2014-03-20 | (주)엠케이에너지 | 무 전원공급 방범 장치 |
KR20180020555A (ko) * | 2016-08-18 | 2018-02-28 | 엘지전자 주식회사 | 태양광 모듈, 및 이를 구비하는 태양광 시스템 |
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2020
- 2020-11-27 KR KR1020200162484A patent/KR102559055B1/ko active IP Right Grant
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2021
- 2021-11-12 US US18/254,305 patent/US20240097452A1/en active Pending
- 2021-11-12 AU AU2021385628A patent/AU2021385628A1/en active Pending
- 2021-11-12 WO PCT/KR2021/016515 patent/WO2022114624A1/ko active Application Filing
- 2021-11-12 EP EP21898450.8A patent/EP4254783A1/en active Pending
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2023
- 2023-07-19 KR KR1020230093894A patent/KR20230113256A/ko not_active Application Discontinuation
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KR20110122937A (ko) * | 2010-05-06 | 2011-11-14 | 김혁 | 태양광 발전을 위한 dc/dc 컨버터 장치, 인버터 시스템 및 이를 포함하는 태양광 발전 시스템 |
US20140153303A1 (en) * | 2012-11-30 | 2014-06-05 | SunEdison Microinverter Products LLC | Solar module having a back plane integrated inverter |
KR20160001249A (ko) * | 2014-06-27 | 2016-01-06 | (주) 이이시스 | 태양광 발전과 에너지 저장 시스템을 이용한 홈 에너지 관리 시스템 |
KR20200042453A (ko) * | 2017-06-05 | 2020-04-23 | 테슬라, 인크. | 다중-영역 태양광 루핑 모듈들 |
KR102034431B1 (ko) | 2018-05-11 | 2019-10-18 | 청주대학교 산학협력단 | 태양광 패널의 최대 전력 발생 시스템 |
KR20190132849A (ko) * | 2018-05-21 | 2019-11-29 | 청주대학교 산학협력단 | 태양광 패널의 최대 전력 관리 시스템 |
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KR20230113256A (ko) | 2023-07-28 |
EP4254783A1 (en) | 2023-10-04 |
KR20220074229A (ko) | 2022-06-03 |
AU2021385628A1 (en) | 2023-06-29 |
KR102559055B1 (ko) | 2023-07-21 |
US20240097452A1 (en) | 2024-03-21 |
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