PL3785342T3 - Przetwornica dc/dc dla rozproszonych systemów fotowoltaicznych i magazynowania energii - Google Patents

Przetwornica dc/dc dla rozproszonych systemów fotowoltaicznych i magazynowania energii

Info

Publication number
PL3785342T3
PL3785342T3 PL19792495.4T PL19792495T PL3785342T3 PL 3785342 T3 PL3785342 T3 PL 3785342T3 PL 19792495 T PL19792495 T PL 19792495T PL 3785342 T3 PL3785342 T3 PL 3785342T3
Authority
PL
Poland
Prior art keywords
converter
energy storage
distributed photovoltaic
photovoltaic systems
systems
Prior art date
Application number
PL19792495.4T
Other languages
English (en)
Inventor
Yang Liu
Original Assignee
Nextracker Inc.
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 Inc. filed Critical Nextracker Inc.
Publication of PL3785342T3 publication Critical patent/PL3785342T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H02J7/56—Active balancing, e.g. using capacitor-based, inductor-based or DC-DC converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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 networks by storage of energy
    • H02J3/32—Arrangements for balancing of the load in networks by storage of energy using batteries or super capacitors with converting means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/045—Program control other than numerical control, i.e. in sequence controllers or logic controllers using logic state machines, consisting only of a memory or a programmable logic device containing the logic for the controlled machine and in which the state of its outputs is dependent on the state of its inputs or part of its own output states, e.g. binary decision controllers, finite state controllers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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 feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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 feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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 feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/46—Controlling the sharing of generated power between the generators, sources or networks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24136—Monitor load state of battery
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25361—DC-DC convertor on board
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J1/102—Parallel operation of DC sources being switching converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J1/12—Parallel operation of DC sources having power converters with further DC sources without power converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/22—Solar energy
    • H02J2101/24—Photovoltaics
    • H02J2101/25—Photovoltaics involving maximum power point tracking control for photovoltaic sources
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/14—District level solutions, i.e. local energy networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Photovoltaic Devices (AREA)
PL19792495.4T 2018-04-27 2019-04-18 Przetwornica dc/dc dla rozproszonych systemów fotowoltaicznych i magazynowania energii PL3785342T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/965,108 US10951040B2 (en) 2018-04-27 2018-04-27 DC/DC converter for distributed storage and solar systems
PCT/US2019/028176 WO2019209627A1 (en) 2018-04-27 2019-04-18 Dc/dc converter for distributed storage and solar systems

Publications (1)

Publication Number Publication Date
PL3785342T3 true PL3785342T3 (pl) 2025-03-24

Family

ID=68292677

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19792495.4T PL3785342T3 (pl) 2018-04-27 2019-04-18 Przetwornica dc/dc dla rozproszonych systemów fotowoltaicznych i magazynowania energii

Country Status (7)

Country Link
US (3) US10951040B2 (pl)
EP (2) EP4475374A3 (pl)
CN (1) CN112119558B (pl)
AU (3) AU2019260587B2 (pl)
ES (1) ES3012981T3 (pl)
PL (1) PL3785342T3 (pl)
WO (1) WO2019209627A1 (pl)

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US11183938B2 (en) * 2018-11-14 2021-11-23 Toshiba International Corporation Hybrid PV inverter with SCIB battery integration
CN110943478B (zh) * 2019-11-22 2022-09-09 东北电力大学 可再生能源发电系统输出功率利用率最大化控制方法
CN111224392A (zh) * 2020-01-03 2020-06-02 云南电网有限责任公司电力科学研究院 一种三端口直流能量路由器功率协调控制方法
CN111181194B (zh) * 2020-01-09 2021-03-30 中国科学院电工研究所 一种含分布式能源的交直流配用电系统智能协调管控方法
WO2021173136A1 (en) * 2020-02-27 2021-09-02 General Electric Company System and method for control of hybrid renewable energy storage system
CN111478360A (zh) * 2020-03-20 2020-07-31 国网浙江省电力有限公司电力科学研究院 含光伏接入的配电网集中-就地综合电压控制方法和装置
CN111446735B (zh) 2020-04-07 2022-01-28 清华大学 用于光伏中压集散系统的控制系统及方法
CN113644726B (zh) 2020-04-27 2025-04-08 台达电子企业管理（上海）有限公司 分布式供电系统及基于其的能量调节方法
CN117200289A (zh) 2020-06-17 2023-12-08 华为数字能源技术有限公司 电力储能系统以及储能供电系统
JP7688030B2 (ja) * 2020-06-30 2025-06-03 古河電気工業株式会社 電力変換器、電力変換器の制御方法、電力システム、電力システムの制御方法及びプログラム
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CN112467779B (zh) * 2020-11-18 2023-04-07 西安热工研究院有限公司 一种消除多端柔性直流输电控制系统稳态电压偏差的方法
CN115085245B (zh) * 2021-03-10 2026-07-17 台达电子工业股份有限公司 光伏储能系统及其适用的控制方法
CN116941158A (zh) * 2021-03-26 2023-10-24 华为数字能源技术有限公司 储能系统及其控制方法
CN118017631A (zh) * 2021-03-31 2024-05-10 华为数字能源技术有限公司 一种储能系统
EP4367771B1 (en) * 2021-07-08 2026-06-03 Nextpower LLC Common dc bus and common ac bus power electronics systems and methods
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US12463432B2 (en) * 2022-01-26 2025-11-04 Lg Energy Solution, Ltd. PV-ESS direct connection type energy management system and photovoltaic power generation system interworking device
US20240030716A1 (en) * 2022-07-21 2024-01-25 GE Grid GmbH Systems and methods for overload control in renewable power systems
US12620908B2 (en) * 2023-03-22 2026-05-05 Fluence Energy, Llc Modular multilevel converters for battery energy storage
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Also Published As

Publication number Publication date
US20240030725A1 (en) 2024-01-25
US11804721B2 (en) 2023-10-31
US20190334349A1 (en) 2019-10-31
AU2023241337A1 (en) 2023-10-26
EP4475374A2 (en) 2024-12-11
WO2019209627A1 (en) 2019-10-31
AU2021257945A1 (en) 2021-11-25
US12519323B2 (en) 2026-01-06
ES3012981T3 (en) 2025-04-10
AU2019260587B2 (en) 2021-08-05
EP4475374A3 (en) 2025-03-12
US20210296904A1 (en) 2021-09-23
CN112119558A (zh) 2020-12-22
AU2019260587A1 (en) 2020-10-22
EP3785342A4 (en) 2022-05-11
CN112119558B (zh) 2024-12-31
EP3785342A1 (en) 2021-03-03
AU2023241337B2 (en) 2025-04-24
EP3785342C0 (en) 2024-10-30
EP3785342B1 (en) 2024-10-30
US10951040B2 (en) 2021-03-16
AU2021257945B2 (en) 2023-07-06

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