KR100908156B1 - 태양광 최대전력추적 장치 및 방법 - Google Patents
태양광 최대전력추적 장치 및 방법 Download PDFInfo
- Publication number
- KR100908156B1 KR100908156B1 KR1020070036528A KR20070036528A KR100908156B1 KR 100908156 B1 KR100908156 B1 KR 100908156B1 KR 1020070036528 A KR1020070036528 A KR 1020070036528A KR 20070036528 A KR20070036528 A KR 20070036528A KR 100908156 B1 KR100908156 B1 KR 100908156B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- voltage error
- boost chopper
- output
- proportional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (3)
- 승압 초퍼의 출력 전압에 의해 전압이 충전되는 배터리;상기 배터리의 충전된 전압을 측정하여 상기 승압 초퍼의 출력 전압을 측정하는 전압 센서;상기 전압 센서에서 측정된 전압과 기 설정해 놓은 전압 추정치 간의 전압 오차 값을 산출하는 전압 오차 산출기;상기 전압 오차 산출기에서 산출된 전압 오차 값이 기 설정해 놓은 전압 오차 허용범위 값 이상인 경우 상기 승압 초퍼의 출력 전압을 증가시키는 적분 이득으로 상기 전압 오차 값에 대한 PI(Proportional-Integral) 제어신호를 발생시키고, 그렇지 않은 경우 상기 승압 초퍼의 출력 전압을 감소시키는 적분 이득으로 상기 전압 오차에 대한 PI 제어신호를 생성시키는 가변 PI 제어기; 및상기 가변 PI 제어기에서 생성시킨 PI 제어신호에 따라 상기 승압 초퍼를 구성하는 반도체 스위치의 스위칭 동작을 제어하는 PWM(Pulse Width Modulation) 신호를 발생시키는 PWM 신호 발생기;를 포함하고상기 가변 PI 제어기는,상기 전압 오차 산출기에서 산출된 전압 오차 값과 상기 전압 오차 허용범위 값의 크기를 비교하여 그 비교 결과에 따른 출력 신호를 발생시키는 비교기;상기 비교기의 출력 신호에 따라 상기 승압 초퍼의 출력 전압을 증가시키는 적분 이득 및 상기 승압 초퍼의 출력 전압을 감소시키는 적분 이득 중 어느 한 적분 이득을 선택하여 출력하는 멀티플렉서;상기 멀티플렉서에서 출력하는 적분 이득을 이용하여 상기 전압 오차 값에 대한 적분 요소를 계산하는 적분 계산부;미리 설정해 놓은 비례 이득을 이용하여 상기 전압 오차 값에 대한 비례 요소를 계산하는 비례 계산부; 및상기 적분 계산부에서 계산된 적분 요소와 상기 비례 계산부에서 계산된 비례 요소를 합산하여 출력하는 합산기;로 구성되는 것을 특징으로 하는 태양광 최대전력추적 장치.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070036528A KR100908156B1 (ko) | 2007-04-13 | 2007-04-13 | 태양광 최대전력추적 장치 및 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070036528A KR100908156B1 (ko) | 2007-04-13 | 2007-04-13 | 태양광 최대전력추적 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080092747A KR20080092747A (ko) | 2008-10-16 |
KR100908156B1 true KR100908156B1 (ko) | 2009-07-16 |
Family
ID=40153663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070036528A Expired - Fee Related KR100908156B1 (ko) | 2007-04-13 | 2007-04-13 | 태양광 최대전력추적 장치 및 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100908156B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101078799B1 (ko) | 2010-03-23 | 2011-11-02 | 엘지전자 주식회사 | 태양광 발전 시스템 |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10693415B2 (en) | 2007-12-05 | 2020-06-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US11881814B2 (en) | 2005-12-05 | 2024-01-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US11735910B2 (en) | 2006-12-06 | 2023-08-22 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
US8947194B2 (en) | 2009-05-26 | 2015-02-03 | Solaredge Technologies Ltd. | Theft detection and prevention in a power generation system |
US8473250B2 (en) | 2006-12-06 | 2013-06-25 | Solaredge, Ltd. | Monitoring of distributed power harvesting systems using DC power sources |
US11888387B2 (en) | 2006-12-06 | 2024-01-30 | Solaredge Technologies Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
US8013472B2 (en) | 2006-12-06 | 2011-09-06 | Solaredge, Ltd. | Method for distributed power harvesting using DC power sources |
US11687112B2 (en) | 2006-12-06 | 2023-06-27 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8384243B2 (en) | 2007-12-04 | 2013-02-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8816535B2 (en) | 2007-10-10 | 2014-08-26 | Solaredge Technologies, Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US12316274B2 (en) | 2006-12-06 | 2025-05-27 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
US8319483B2 (en) | 2007-08-06 | 2012-11-27 | Solaredge Technologies Ltd. | Digital average input current control in power converter |
US11569659B2 (en) | 2006-12-06 | 2023-01-31 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11309832B2 (en) | 2006-12-06 | 2022-04-19 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8963369B2 (en) | 2007-12-04 | 2015-02-24 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8319471B2 (en) | 2006-12-06 | 2012-11-27 | Solaredge, Ltd. | Battery power delivery module |
US11855231B2 (en) | 2006-12-06 | 2023-12-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US9088178B2 (en) | 2006-12-06 | 2015-07-21 | Solaredge Technologies Ltd | Distributed power harvesting systems using DC power sources |
US8618692B2 (en) | 2007-12-04 | 2013-12-31 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
EP2212983B1 (en) | 2007-10-15 | 2021-04-07 | Ampt, Llc | Systems for highly efficient solar power |
EP3496258B1 (en) | 2007-12-05 | 2025-02-05 | Solaredge Technologies Ltd. | Safety mechanisms in distributed power installations |
US11264947B2 (en) | 2007-12-05 | 2022-03-01 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US8049523B2 (en) | 2007-12-05 | 2011-11-01 | Solaredge Technologies Ltd. | Current sensing on a MOSFET |
WO2009136358A1 (en) | 2008-05-05 | 2009-11-12 | Solaredge Technologies Ltd. | Direct current power combiner |
US8004232B2 (en) | 2009-05-27 | 2011-08-23 | Miasole | Method of battery charging and power control in conjunction with maximum power point tracking |
WO2011049985A1 (en) | 2009-10-19 | 2011-04-28 | Ampt, Llc | Novel solar panel string converter topology |
KR101097266B1 (ko) | 2010-02-26 | 2011-12-21 | 삼성에스디아이 주식회사 | 전력 저장 시스템 및 그 제어방법 |
KR101173856B1 (ko) | 2010-09-13 | 2012-08-14 | 삼성에스디아이 주식회사 | 최대 전력점 추종 장치 및 방법, 이를 이용한 계통 연계형 전력 저장 시스템의 운전 방법 |
US10673222B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
GB2485527B (en) | 2010-11-09 | 2012-12-19 | Solaredge Technologies Ltd | Arc detection and prevention in a power generation system |
US10230310B2 (en) | 2016-04-05 | 2019-03-12 | Solaredge Technologies Ltd | Safety switch for photovoltaic systems |
US10673229B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
GB2483317B (en) | 2011-01-12 | 2012-08-22 | Solaredge Technologies Ltd | Serially connected inverters |
KR101277762B1 (ko) * | 2011-09-01 | 2013-06-27 | 재단법인대구경북과학기술원 | 미스매치 상태의 태양광 발전장치 최대전력점 추종 제어방법 |
US8570005B2 (en) | 2011-09-12 | 2013-10-29 | Solaredge Technologies Ltd. | Direct current link circuit |
GB2498365A (en) | 2012-01-11 | 2013-07-17 | Solaredge Technologies Ltd | Photovoltaic module |
GB2498791A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Photovoltaic panel circuitry |
GB2498790A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Maximising power in a photovoltaic distributed power system |
US9853565B2 (en) | 2012-01-30 | 2017-12-26 | Solaredge Technologies Ltd. | Maximized power in a photovoltaic distributed power system |
GB2499991A (en) | 2012-03-05 | 2013-09-11 | Solaredge Technologies Ltd | DC link circuit for photovoltaic array |
KR101382800B1 (ko) * | 2012-05-15 | 2014-04-10 | 엘지이노텍 주식회사 | 태양광 발전 장치 및 그 제어방법 |
US9548619B2 (en) | 2013-03-14 | 2017-01-17 | Solaredge Technologies Ltd. | Method and apparatus for storing and depleting energy |
CN105138065B (zh) * | 2015-07-29 | 2017-03-08 | 三峡大学 | 一种基于电压预估法的光伏发电系统最大功率点追踪方法 |
US11018623B2 (en) | 2016-04-05 | 2021-05-25 | Solaredge Technologies Ltd. | Safety switch for photovoltaic systems |
US11177663B2 (en) | 2016-04-05 | 2021-11-16 | Solaredge Technologies Ltd. | Chain of power devices |
US12057807B2 (en) | 2016-04-05 | 2024-08-06 | Solaredge Technologies Ltd. | Chain of power devices |
CN110970918B (zh) * | 2018-09-30 | 2022-09-13 | 浙江英达威芯电子有限公司 | 一种光伏组件的控制系统、方法及光伏系统 |
CN111416382B (zh) * | 2020-03-09 | 2021-07-09 | 上海发电设备成套设计研究院有限责任公司 | 一种两级式三相级联光伏并网逆变器的控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940008141A (ko) * | 1992-09-14 | 1994-04-29 | 이희종 | 태양전지의 최대 출력 발생방법 |
JP2005251039A (ja) * | 2004-03-05 | 2005-09-15 | Japan Science & Technology Agency | 太陽電池の最大電力制御方法及びその制御装置 |
KR20070078524A (ko) * | 2006-01-27 | 2007-08-01 | 엘에스산전 주식회사 | 태양광 발전 시스템 및 그 제어방법 |
-
2007
- 2007-04-13 KR KR1020070036528A patent/KR100908156B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940008141A (ko) * | 1992-09-14 | 1994-04-29 | 이희종 | 태양전지의 최대 출력 발생방법 |
JP2005251039A (ja) * | 2004-03-05 | 2005-09-15 | Japan Science & Technology Agency | 太陽電池の最大電力制御方法及びその制御装置 |
KR20070078524A (ko) * | 2006-01-27 | 2007-08-01 | 엘에스산전 주식회사 | 태양광 발전 시스템 및 그 제어방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101078799B1 (ko) | 2010-03-23 | 2011-11-02 | 엘지전자 주식회사 | 태양광 발전 시스템 |
US8952569B2 (en) | 2010-03-23 | 2015-02-10 | Lg Electronics Inc. | Photovoltaic power generation system |
US9362752B2 (en) | 2010-03-23 | 2016-06-07 | Lg Electronics Inc. | Photovoltaic power generation system |
Also Published As
Publication number | Publication date |
---|---|
KR20080092747A (ko) | 2008-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100908156B1 (ko) | 태양광 최대전력추적 장치 및 방법 | |
JP5503745B2 (ja) | 太陽光発電システム、太陽光発電システムに用いる制御装置、並びに、制御方法およびそのプログラム | |
US8450883B2 (en) | Maximum power point tracking control apparatus for solar battery | |
KR101223611B1 (ko) | 가변 전압 증분을 이용한 섭동 및 관측 방법을 이용하여 최대 전력을 추정하는 태양광 발전 제어 시스템 및 방법 | |
US8810213B2 (en) | Power control method and apparatus for tracking maximum power point in a photovoltaic system | |
KR101783121B1 (ko) | 인버터 | |
KR102051208B1 (ko) | 최대전력점 추종 제어를 위한 태양광 발전 시스템 | |
JP6696819B2 (ja) | 直列接続された太陽電池又はその他の電源用の動作点制御回路装置 | |
Jaen et al. | Overview of maximum power point tracking control techniques used in photovoltaic systems | |
KR20120013199A (ko) | 파셜 파워 마이크로-컨버터 아키텍처 | |
CN110521077A (zh) | 具有逆变器输入电压控制的电源系统 | |
KR100542156B1 (ko) | 최대전력추적 태양광 발전시스템 | |
CN105359051B (zh) | 太阳能发电系统的控制系统和控制方法 | |
KR20190036914A (ko) | Dc-dc 전압 레귤레이터를 이용한 태양광전원의 효율향상 장치 | |
KR20150073680A (ko) | 최대 전력 추종 장치 및 방법 | |
KR20150025977A (ko) | 태양광 발전 시스템의 최대전력점 추적 방법 및 이를 이용한 태양광 발전 시스템 | |
CN107069924B (zh) | 一种共用铝电极的太阳能电池-超级电容器件的充放电电路及其控制方法 | |
Peftitsis et al. | A new MPPT method for Photovoltaic generation systems based on Hill Climbing algorithm | |
KR20130102390A (ko) | 태양광 발전용 전력변환장치의 유효 전력 제한 방법 | |
KR101382946B1 (ko) | 태양광 발전 시스템 및 그 제어방법 | |
KR101556386B1 (ko) | 듀얼 mppt를 이용하여 변환효율을 개선한 태양광 인버터 | |
KR102211067B1 (ko) | 에너지 저장 시스템, 그리고 에너지 저장 시스템을 이용한 최대전력 추종 방법 | |
JP2018088073A (ja) | 太陽光発電制御装置 | |
JP6268768B2 (ja) | 充電装置、充電システム及び充電方法並びに充電用プログラム | |
KR20100098870A (ko) | 태양광 발전 시스템, 태양전지의 최대 전력 추적 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20070413 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081030 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20090427 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20090709 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20090709 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20120705 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20130705 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20130705 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140702 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20140702 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20160609 |