EP3776803A4 - Systèmes de blocs d'alimentation multiples pour commande de batterie photovoltaïque - Google Patents

Systèmes de blocs d'alimentation multiples pour commande de batterie photovoltaïque Download PDF

Info

Publication number
EP3776803A4
EP3776803A4 EP19781235.7A EP19781235A EP3776803A4 EP 3776803 A4 EP3776803 A4 EP 3776803A4 EP 19781235 A EP19781235 A EP 19781235A EP 3776803 A4 EP3776803 A4 EP 3776803A4
Authority
EP
European Patent Office
Prior art keywords
power source
battery control
photovoltaic battery
source systems
systems
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.)
Pending
Application number
EP19781235.7A
Other languages
German (de)
English (en)
Other versions
EP3776803A1 (fr
Inventor
Chen Li
Yang Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nextracker LLC
Original Assignee
Nextracker LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nextracker LLC filed Critical Nextracker LLC
Publication of EP3776803A1 publication Critical patent/EP3776803A1/fr
Publication of EP3776803A4 publication Critical patent/EP3776803A4/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425—Horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00—Arrangements for controlling solar heat collectors
    • F24S50/20—Arrangements for controlling solar heat collectors for tracking
    • 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
    • H02J1/10—Parallel operation of dc sources
    • H02J1/106—Parallel operation of dc sources for load balancing, symmetrisation, or sharing
    • 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
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • 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
    • 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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • 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
    • Y02E10/47—Mountings or tracking
    • 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)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Photovoltaic Devices (AREA)
  • Control Of Electrical Variables (AREA)
EP19781235.7A 2018-04-02 2019-03-26 Systèmes de blocs d'alimentation multiples pour commande de batterie photovoltaïque Pending EP3776803A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820452702.7U CN208386480U (zh) 2018-04-02 2018-04-02 用于光伏电池控制的多电源系统
PCT/US2019/024098 WO2019195031A1 (fr) 2018-04-02 2019-03-26 Systèmes de blocs d'alimentation multiples pour commande de batterie photovoltaïque

Publications (2)

Publication Number Publication Date
EP3776803A1 EP3776803A1 (fr) 2021-02-17
EP3776803A4 true EP3776803A4 (fr) 2022-01-26

Family

ID=64975597

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19781235.7A Pending EP3776803A4 (fr) 2018-04-02 2019-03-26 Systèmes de blocs d'alimentation multiples pour commande de batterie photovoltaïque

Country Status (4)

Country Link
EP (1) EP3776803A4 (fr)
CN (1) CN208386480U (fr)
AU (3) AU2019248465B2 (fr)
WO (1) WO2019195031A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114553124A (zh) * 2018-04-02 2022-05-27 耐克斯特拉克尔有限公司 用于光伏电池控制的多电源系统
CN111082536A (zh) * 2019-12-12 2020-04-28 浙江大学台州研究院 一种稳定的高压感应取电装置及方法
US20230396210A1 (en) * 2022-06-06 2023-12-07 Nevados Engineering, Inc. Pony module for solar tracker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070297058A1 (en) * 2006-05-27 2007-12-27 Ciralight, Inc. Solar Tracking Reflector System for Structure Lighting
US20120139471A1 (en) * 2010-12-03 2012-06-07 Stephen Dubovsky Photovoltaic System Charge Controller Having Buck Converter with Reversed MOSFETS
CN203562977U (zh) * 2013-10-23 2014-04-23 南京师范大学 Buck-Boost型拓扑结构的光伏逆变电源
US20150270731A1 (en) * 2012-09-03 2015-09-24 Robert Bosch (SEA)PET. LTD. Topology and control strategy for hybrid storage systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796274A (en) * 1996-10-16 1998-08-18 Lockheed Martin Corporation Fault tolerant MOSFET driver
US6800802B2 (en) 2002-11-09 2004-10-05 Novaest Optitronix Inc. Circuit device for solar energy application
US7252084B2 (en) * 2004-06-28 2007-08-07 Lucent Technologies Inc. Solar tracking system
AU2006269496A1 (en) * 2005-07-06 2007-01-18 Liebert Corporation Maximized battery run-time in a parallel UPS system
TWI355801B (en) * 2008-04-01 2012-01-01 Richtek Technology Corp Dual power switch and voltage regulator using same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070297058A1 (en) * 2006-05-27 2007-12-27 Ciralight, Inc. Solar Tracking Reflector System for Structure Lighting
US20120139471A1 (en) * 2010-12-03 2012-06-07 Stephen Dubovsky Photovoltaic System Charge Controller Having Buck Converter with Reversed MOSFETS
US20150270731A1 (en) * 2012-09-03 2015-09-24 Robert Bosch (SEA)PET. LTD. Topology and control strategy for hybrid storage systems
CN203562977U (zh) * 2013-10-23 2014-04-23 南京师范大学 Buck-Boost型拓扑结构的光伏逆变电源

Also Published As

Publication number Publication date
CN208386480U (zh) 2019-01-15
WO2019195031A1 (fr) 2019-10-10
AU2021273521B2 (en) 2023-06-08
AU2023226648A1 (en) 2023-09-21
AU2021273521A1 (en) 2021-12-16
EP3776803A1 (fr) 2021-02-17
AU2019248465A1 (en) 2020-10-08
AU2019248465B2 (en) 2021-10-07

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Owner name: NEXTRACKER LLC