EP3729591A1 - Alimentation en énergie électrique dans une installation photovoltaïque dans un réseau de courant alternatif de faible puissance de court-circuit - Google Patents

Alimentation en énergie électrique dans une installation photovoltaïque dans un réseau de courant alternatif de faible puissance de court-circuit

Info

Publication number
EP3729591A1
EP3729591A1 EP18799528.7A EP18799528A EP3729591A1 EP 3729591 A1 EP3729591 A1 EP 3729591A1 EP 18799528 A EP18799528 A EP 18799528A EP 3729591 A1 EP3729591 A1 EP 3729591A1
Authority
EP
European Patent Office
Prior art keywords
inverter
photovoltaic system
voltage
power
connection point
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
EP18799528.7A
Other languages
German (de)
English (en)
Inventor
Daniel PREMM
Vitali Sakschewski
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.)
SMA Solar Technology AG
Original Assignee
SMA Solar Technology AG
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 SMA Solar Technology AG filed Critical SMA Solar Technology AG
Publication of EP3729591A1 publication Critical patent/EP3729591A1/fr
Pending legal-status Critical Current

Links

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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
    • 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
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • 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
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators
    • H02J3/1814—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators wherein al least one reactive element is actively controlled by a bridge converter, e.g. unified power flow controllers [UPFC]
    • 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
    • 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
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/48—Controlling the sharing of the in-phase component
    • 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
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/50—Controlling the sharing of the out-of-phase component
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • 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
    • 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
    • H02J3/40—Synchronising a generator for connection to a network or to another generator
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/10—Flexible AC transmission systems [FACTS]
    • 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
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Abstract

Pour alimenter en énergie électrique une installation photovoltaïque (1) via un point de connexion réseau (2) dans un réseau de courant alternatif (3) de faible puissance de court-circuit, au moins un premier onduleur (5) de l'installation photovoltaïque (1), connecté à un générateur photovoltaïque (8) côté tension continue et au point de connexion réseau (2) côté tension alternative, servant de source de courant, un second onduleur (6) de l'installation photovoltaïque (1) connecté au point de connexion réseau (2) est employé en tant que source de tension.
EP18799528.7A 2017-11-16 2018-11-06 Alimentation en énergie électrique dans une installation photovoltaïque dans un réseau de courant alternatif de faible puissance de court-circuit Pending EP3729591A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017127018 2017-11-16
PCT/EP2018/080346 WO2019096631A1 (fr) 2017-11-16 2018-11-06 Alimentation en énergie électrique dans une installation photovoltaïque dans un réseau de courant alternatif de faible puissance de court-circuit

Publications (1)

Publication Number Publication Date
EP3729591A1 true EP3729591A1 (fr) 2020-10-28

Family

ID=64172517

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18799528.7A Pending EP3729591A1 (fr) 2017-11-16 2018-11-06 Alimentation en énergie électrique dans une installation photovoltaïque dans un réseau de courant alternatif de faible puissance de court-circuit

Country Status (4)

Country Link
US (1) US11557899B2 (fr)
EP (1) EP3729591A1 (fr)
AU (1) AU2018366935B2 (fr)
WO (1) WO2019096631A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210145139A (ko) * 2019-02-12 2021-12-01 일렉시스 아이피 피티와이 엘티디 전력 분배 네트워크에서 전력 관리를 위한 시스템 및 방법
DE102019105861A1 (de) * 2019-03-07 2020-09-10 Sma Solar Technology Ag Verfahren und Vorrichtung zur näherungsweisen Bestimmung von Spannungen an einer Oberspannungsseite eines Transformators

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140783A1 (de) 2001-08-21 2003-04-03 Inst Solare Energieversorgungstechnik Iset Vorrichtung zum gleichberechtigten Parallelbetrieb von ein- oder dreiphasigen Spannungsquellen
DE102007018683A1 (de) 2006-09-23 2008-04-24 Kerber, Georg, Dipl.-Ing. Autonomes Regelkonzept zur Unterstützung des Energieversorgungsnetzes durch Anlagen mit Wechselrichtern (PV-Anlagen)
EP2104200B1 (fr) * 2008-03-22 2019-02-27 SMA Solar Technology AG Procédé de commande d'un onduleur multi-string pour installations photovoltaïques
EP2296244B1 (fr) * 2009-08-06 2015-02-18 SMA Solar Technology AG Procédé et dispositif destinés à la connexion d'au moins une chaîne d'installation photovoltaïque et d'un onduleur
MX2012004449A (es) * 2009-10-14 2012-05-08 Acciona En Sa Procedimiento y sistema de generacion solar.
US20110273917A1 (en) * 2010-05-05 2011-11-10 Electric Power Research Institute, Inc. Intelligent photovoltaic interface and system
ES2820542T3 (es) * 2011-03-16 2021-04-21 Sma Solar Technology Ag Ondulador acoplado a una red, disposición de onduladores y procedimiento para hacer funcionar una disposición de onduladores
DE102011053524B4 (de) * 2011-09-12 2015-05-28 Sma Solar Technology Ag Sicherheitseinrichtung für eine Photovoltaikanlage und Verfahren zum Betreiben einer Sicherheitseinrichtung für eine Photovoltaikanlage
WO2013041534A2 (fr) 2011-09-20 2013-03-28 Sma Solar Technology Ag Mise au point d'une puissance de réglage avec une installation photovoltaïque
WO2013071098A1 (fr) * 2011-11-11 2013-05-16 Power Quality Renaissance, Llc Suivi réactif pour génération distribuée et charges d'une ou plusieurs autres unités de commande réactives
US9853565B2 (en) * 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
DK2632012T3 (en) 2012-02-22 2016-04-25 Siemens Ag A method of synchronizing a supply voltage with a supply voltage
US20130274946A1 (en) * 2012-04-13 2013-10-17 Owen Jannis Schelenz Methods and systems for controlling a power plant
DE102013103753A1 (de) * 2012-04-16 2013-10-17 Sma Solar Technology Ag Photovolatische energieerzeugungsanlage und verfahren zum betreiben einer pv-anlage
DE102013106151B4 (de) * 2012-06-28 2022-05-25 Sma Solar Technology Ag Kaskadierung und Energiespeicher
DE102012105721B4 (de) * 2012-06-28 2017-02-09 Sma Solar Technology Ag Steuern einer Mehrzahl von an einen gemeinsamen Netzübergabepunkt angeschlossenen Wechselrichtern
JP6334563B2 (ja) * 2013-01-30 2018-05-30 エスエムエイ ソーラー テクノロジー アクティエンゲゼルシャフトＳＭＡ Ｓｏｌａｒ Ｔｅｃｈｎｏｌｏｇｙ ＡＧ Ｄｃ−ａｃコンバータのｄｃ電圧入力に共通接続される複数のｄｃ電源に電力を配分するための方法及びインバータ
DE102013102603B4 (de) * 2013-03-14 2017-02-09 Sma Solar Technology Ag Verfahren für einen Schwarzstart eines Kraftwerks mit mehreren einem Wechselstromnetz zuschaltbaren Wechselrichtern
US9641099B2 (en) * 2013-03-15 2017-05-02 Sparq Systems Inc. DC-AC inverter with soft switching
NZ714122A (en) * 2013-04-13 2018-09-28 Honey Badger Int Pty Ltd Energy generation load compensation
JP5885711B2 (ja) * 2013-08-19 2016-03-15 オリジン電気株式会社 分散電源設備システム
DE102013110240B4 (de) * 2013-09-17 2017-09-07 Sma Solar Technology Ag Schaltungsanordnung für einen Photovoltaikwechselrichter zur Ausschaltentlastung mit Kurzschlussschaltern und Verwendungen der Schaltungsanordnung
JP6414658B2 (ja) 2013-12-24 2018-10-31 パナソニックＩｐマネジメント株式会社 電力変換システム
DE102014214151A1 (de) 2014-07-21 2016-01-21 Siemens Aktiengesellschaft Mehrgenerator-Kraftwerksanordnung, Energieversorgungsnetz mit einer Mehrgenerator-Kraftwerksanordnung und Verfahren zur Verteilung der Blindleistungserzeugung in einer Mehrgenerator-Kraftwerksanordnung
DE102014113262B4 (de) 2014-09-15 2016-09-15 Sma Solar Technology Ag Verfahren und Vorrichtung zum Betrieb eines neben einem Netzbildner und mindestens einer Last an ein begrenztes Wechselstromnetz angeschlossenen Kraftwerks mit fluktuierender Leistungsfähigkeit
US9866029B2 (en) 2014-11-04 2018-01-09 Nec Corporation Enhancing power system voltage stability using grid energy storage for voltage support
CN107534294B (zh) 2014-12-30 2021-07-30 弗莱斯金电力系统公司 具有有功和无功功率控制的暂态功率稳定化设备
US11451052B2 (en) * 2018-05-04 2022-09-20 Nextracker Llc Systems and methods of DC power conversion and transmission for solar fields
US10608425B2 (en) * 2018-06-13 2020-03-31 Ge Energy Power Conversion Technology Limited Alternating current optimal yield control within a multi-power stack inverter
DE102018127132A1 (de) * 2018-10-30 2020-04-30 Sma Solar Technology Ag Wechselrichter mit mindestens zwei Gleichspannungswandlern und Verwendung eines solchen Wechselrichters in einer Photovoltaikanlage
DE102018127130A1 (de) * 2018-10-30 2020-04-30 Sma Solar Technology Ag Wechselrichter mit mindestens zwei Gleichspannungswandlern
US11101658B2 (en) * 2019-01-18 2021-08-24 Non-Synchronous Energy Electronics, Llc Techniques for electric power distribution and a system implementing the same
DE102019106257A1 (de) * 2019-03-12 2020-09-17 Sma Solar Technology Ag Batterie-Wechselrichtersystem

Also Published As

Publication number Publication date
US11557899B2 (en) 2023-01-17
AU2018366935B2 (en) 2024-03-21
AU2018366935A1 (en) 2020-06-04
US20200274459A1 (en) 2020-08-27
WO2019096631A1 (fr) 2019-05-23

Similar Documents

Publication Publication Date Title
DE102013102603B4 (de) Verfahren für einen Schwarzstart eines Kraftwerks mit mehreren einem Wechselstromnetz zuschaltbaren Wechselrichtern
DE3027724C2 (fr)
DE102012201045B4 (de) Verfahren zum Steuern des Leistungsfaktors eines Drei-Phasenwandlers, Verfahren zum Steuern der Reaktivleistung von Drei-Phasenwandlern und Steuervorrichtung für Drei-Phasenwandler
DE102017114306B4 (de) Verfahren zum betrieb eines inselnetzes und inselnetz
WO2010130588A2 (fr) Convertisseur de tension et procédé de conversion de tension
DE102012106466A1 (de) Steuerung von Betriebsmitteln über Beeinflussung der Netzspannung
DE102012105721B4 (de) Steuern einer Mehrzahl von an einen gemeinsamen Netzübergabepunkt angeschlossenen Wechselrichtern
EP2874266B1 (fr) Système photovoltaïque et procédé de fonctionnement d'un système photovoltaïque
EP2544327B1 (fr) Dispositif d'accumulation d'énergie et une charge fluctuante
DE102012109420A9 (de) Wechselrichter, insbesondere Photovoltaikwechselrichter, mit Generatoranschluss und Batterieanschluss
DE102019116254A1 (de) Verfahren zum betrieb einer energieerzeugungsanlage
WO2022063543A1 (fr) Procédé de fonctionnement d'un redresseur hybride, redresseur hybride et système électrolytique équipé d'un tel redresseur hybride
EP3729591A1 (fr) Alimentation en énergie électrique dans une installation photovoltaïque dans un réseau de courant alternatif de faible puissance de court-circuit
EP3361592B1 (fr) Procédé et dispositif de stabilisation d'une fréquence dans un réseau à tension alternative
EP3257145B1 (fr) Convertisseur cc/cc avec condensateur flottant
WO2017125347A1 (fr) Ensemble d'accumulateurs d'énergie amélioré comprenant plusieurs accumulateurs d'énergie
DE112022002486T5 (de) Einstellung der umrichterklemmenspannung in leistungssystem
DE102013106151A1 (de) Kaskadierung und Energiespeicher
DE102021116418A1 (de) Verfahren zum Betrieb eines Energieversorgungssystems, Vorrichtung zum Austausch elektrischer Leistung in einem Energieversorgungssystem und Energieversorgungssystem
EP3472909B1 (fr) Unité de gestion d'énergie, système de gestion d'énergie et procédé de gestion d'énergie
DE102015115957A1 (de) Verfahren zur Minimierung einer Netzrückwirkung eines PV-Parks, Wechselrichter und PV-Park
DE102014101610A1 (de) Wechselrichter mit integriertem Kurzzeitenergiespeicher
DE202010007787U1 (de) Gleichspannungssteller
DE102013005974A1 (de) Bateriespeicheranlage und Verfahren zum Betrieb einer Batteriespeicheranlage
EP3485552B1 (fr) Dispositif de stabilisation dynamique de la fréquence réseau d'un réseau composite destiné à l'alimentation en énergie électrique

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200916

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)