BR112021025456A2 - Método para comunicação entre transceptores de dispositivos de nível de módulo dentro de um sistema de monitoramento de nível de módulo fotovoltaico - Google Patents

Método para comunicação entre transceptores de dispositivos de nível de módulo dentro de um sistema de monitoramento de nível de módulo fotovoltaico

Info

Publication number
BR112021025456A2
BR112021025456A2 BR112021025456A BR112021025456A BR112021025456A2 BR 112021025456 A2 BR112021025456 A2 BR 112021025456A2 BR 112021025456 A BR112021025456 A BR 112021025456A BR 112021025456 A BR112021025456 A BR 112021025456A BR 112021025456 A2 BR112021025456 A2 BR 112021025456A2
Authority
BR
Brazil
Prior art keywords
module
photovoltaic
level
pva
monitoring system
Prior art date
Application number
BR112021025456A
Other languages
English (en)
Inventor
Christian Fasthuber
Johann Wilhelm
Original Assignee
Fronius Int Gmbh
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 Fronius Int Gmbh filed Critical Fronius Int Gmbh
Publication of BR112021025456A2 publication Critical patent/BR112021025456A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/547—Systems for power line communications via DC power distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
  • Selective Calling Equipment (AREA)
  • Photovoltaic Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

método para comunicação entre transceptores de dispositivos de nível de módulo dentro de um sistema de monitoramento de nível de módulo fotovoltaico. a presente invenção refere-se a um sistema de monitoramento de nível de módulo fotovoltaico, pv, (1) compreendendo uma matriz fotovoltaica (pva) incluindo pelo menos uma cadeia fotovoltaica (pvs) compreendendo módulos fotovoltaicos, pvm, (5) cada um tendo um dispositivo de nível de módulo, mld, (4) adaptado para monitorar e/ou para controlar o módulo fotovoltaico associado, pvm, (5), em que cada dispositivo de nível de módulo, mld, (4) compreende um transceptor adaptado para se comunicar com um transceptor de uma estação de base (2) de um inversor (6) conectado a dito matriz fotovoltaica (pva), em que os transceptores são acoplados por circuitos duplexadores associados (7) a uma rede de alimentação dc compreendendo cabos de energia (3) conectando os módulos fotovoltaicos, pvm, (5) de pelo menos uma cadeia fotovoltaica (pvs) da dita matriz fotovoltaica (pva) com a estação de base (2) do inversor (6), em que uma amplitude de sinal de um sinal de comunicação, cs, transmitido por um transceptor por seu circuito duplexador associado (7) é ajustado automaticamente dependendo de uma impedância monitorada, zpv, da respectiva matriz fotovoltaica (pva).
BR112021025456A 2018-06-19 2020-06-17 Método para comunicação entre transceptores de dispositivos de nível de módulo dentro de um sistema de monitoramento de nível de módulo fotovoltaico BR112021025456A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18178606.2A EP3584946A1 (en) 2018-06-19 2018-06-19 A photovoltaic module level monitoring system
EP19180877.3A EP3584947A1 (en) 2018-06-19 2019-06-18 Method for communication between transceivers of module level devices within a photovoltaic module level monitoring system
PCT/EP2020/066723 WO2020254382A1 (en) 2018-06-19 2020-06-17 Method for communication between transceivers of module level devices within a photovoltaic module level monitoring system

Publications (1)

Publication Number Publication Date
BR112021025456A2 true BR112021025456A2 (pt) 2022-04-26

Family

ID=62712905

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112020023850-3A BR112020023850A2 (pt) 2018-06-19 2019-06-17 Sistema de monitoramento de nível de módulo fotovoltaico
BR112021025456A BR112021025456A2 (pt) 2018-06-19 2020-06-17 Método para comunicação entre transceptores de dispositivos de nível de módulo dentro de um sistema de monitoramento de nível de módulo fotovoltaico

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112020023850-3A BR112020023850A2 (pt) 2018-06-19 2019-06-17 Sistema de monitoramento de nível de módulo fotovoltaico

Country Status (8)

Country Link
US (2) US11356055B2 (pt)
EP (4) EP3584946A1 (pt)
CN (2) CN112352385B (pt)
AU (2) AU2019289708B2 (pt)
BR (2) BR112020023850A2 (pt)
ES (1) ES2934593T3 (pt)
PL (1) PL3811521T3 (pt)
WO (2) WO2019243268A1 (pt)

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EP3584946A1 (en) * 2018-06-19 2019-12-25 Fronius International GmbH A photovoltaic module level monitoring system
ES2862461A1 (es) * 2020-04-06 2021-10-07 Univ Valladolid Sistema de comunicaciones sobre cableado de corriente continua en instalaciones solares fotovoltaicas
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Also Published As

Publication number Publication date
EP3584947A1 (en) 2019-12-25
CN114008929A (zh) 2022-02-01
AU2019289708B2 (en) 2022-03-10
AU2020297999B2 (en) 2023-02-16
EP3811521A1 (en) 2021-04-28
AU2020297999A1 (en) 2022-01-20
EP3811521B1 (en) 2022-11-23
WO2020254382A1 (en) 2020-12-24
US11876483B2 (en) 2024-01-16
US20220317168A1 (en) 2022-10-06
PL3811521T3 (pl) 2023-06-12
US20210234507A1 (en) 2021-07-29
CN112352385A (zh) 2021-02-09
BR112020023850A2 (pt) 2021-04-13
WO2019243268A1 (en) 2019-12-26
US11356055B2 (en) 2022-06-07
EP3987669A1 (en) 2022-04-27
AU2019289708A1 (en) 2020-12-17
EP3584946A1 (en) 2019-12-25
CN112352385B (zh) 2021-10-01
CN114008929B (zh) 2023-10-27
ES2934593T3 (es) 2023-02-23

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