DE20002237U1 - Modular battery converter for power supply in stand-alone grids - Google Patents

Modular battery converter for power supply in stand-alone grids

Info

Publication number
DE20002237U1
DE20002237U1 DE20002237U DE20002237U DE20002237U1 DE 20002237 U1 DE20002237 U1 DE 20002237U1 DE 20002237 U DE20002237 U DE 20002237U DE 20002237 U DE20002237 U DE 20002237U DE 20002237 U1 DE20002237 U1 DE 20002237U1
Authority
DE
Germany
Prior art keywords
bus
voltage
battery
unit
marked
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 - Lifetime
Application number
DE20002237U
Other languages
German (de)
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 REGELSYSTEME 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 SMA REGELSYSTEME GmbH filed Critical SMA REGELSYSTEME GmbH
Priority to DE20002237U priority Critical patent/DE20002237U1/en
Publication of DE20002237U1 publication Critical patent/DE20002237U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/493—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode the static converters being arranged for operation in parallel
    • 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
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • 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
    • 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
    • H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or 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
    • H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Einrichtung zum Betrieb eines mindestens einen Energieerzeuger aufweisenden Energieversorgungsnetzes mit wenigstens einem, mit einer elektrischen Gleichspannung (DC-BUS) betriebenen ersten Netzabschnitt, und wenigstens einem, mit einer elektrischen Wechselspannung bzw. Drehspannung (AC-Bus) betriebenen zweiten Netzabschnitt, wobei die Umwandlung der Gleichspannungen in die Wechselspannungen mittels Wechselrichtern erfolgt, gekennzeichnet durch einen Batteriewechselrichter zur Umwandlung einer auf dem DC-Bus anliegenden Batteriespannung in eine auf dem AC-Bus anliegende Wechselspannung, einen Energiespeicher (z. B. eine Batterieeinheit) zur Versorgung des Batteriewechselrichters mit einer Gleichspannung, sowie eine Regeleinheit zur Regelung von Netzgrößen der auf dem AC- Bus vorliegenden Wechselspannung, wobei der mindestens eine Energieerzeuger über den AC-Bus an das Energieversorgungsnetz koppelbar ist.1. Device for operating an energy supply network having at least one energy generator with at least one first network section operated with an electrical direct voltage (DC-BUS), and at least one second network section operated with an electrical alternating voltage or three-phase voltage (AC bus), the The DC voltages are converted into the AC voltages by means of inverters, characterized by a battery inverter for converting a battery voltage present on the DC bus into an AC voltage present on the AC bus, an energy store (e.g. a battery unit) for supplying the battery inverter with a DC voltage, and a control unit for regulating network variables of the AC voltage present on the AC bus, the at least one energy generator being able to be coupled to the energy supply network via the AC bus. 2. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Regeleinheit Mittel zur Regelung der auf dem AC-Bus vorliegenden Wechselspannung, Wechselspannungsfrequenz, Wirkleistung und/oder Blindleistung aufweist.2. Device according to claim 1, characterized, that the control unit means for controlling the on the AC bus existing AC voltage, AC voltage frequency, Has active power and / or reactive power. 3. Einrichtung nach Anspruch 1 oder 2, gekennzeichnet durch mit dem Batteriewechselrichter verbundene Prozessoreinheiten, insbesondere Mikroprozessoren, zur lokalen Betriebsführung der Einrichtung, insbesondere zur Bereitstellung einer hochdynamischen Regelung des Batteriewechselrichters. 3. Device according to claim 1 or 2, marked by processor units connected to the battery inverter, especially microprocessors, for the local management of the Device, in particular to provide a highly dynamic Regulation of the battery inverter.   4. Einrichtung nach einem oder mehreren der Ansprüche 1 bis 3, gekennzeichnet durch eine galvanisch trennende, bidirektionale DC/DC-Wandlereinheit zur Spannungsanpassung zwischen der auf dem DC-Bus angeordneten Batterieeinheit und der auf dem AC-Bus vorliegenden Wechselspannung.4. Device according to one or more of claims 1 to 3, marked by a galvanically isolating, bidirectional DC / DC converter unit for Voltage adjustment between that arranged on the DC bus Battery unit and the one present on the AC bus AC voltage. 5. Einrichtung nach einem oder mehreren der vorangehenden Ansprüche, gekennzeichnet durch eine Temperaturmesseinheit zur Überwachung der Betriebstemperatur der Batterieeinheit.5. Device according to one or more of the preceding claims, marked by a temperature measuring unit for monitoring the operating temperature the battery unit. 6. Einrichtung nach einem oder mehreren der vorangehenden Ansprüche, gekennzeichnet durch eine Kommunikationseinheit zur Bereitstellung mindestens einer Kommunikationsschnittstelle zur Kommunikation der Einrichtung mit wenigstens einem Betriebsführungsgerät.6. Device according to one or more of the preceding claims, marked by a communication unit for providing at least one Communication interface for communication of the facility with at least one operational management device. 7. Einrichtung nach einem oder mehreren der vorangehenden Ansprüche, gekennzeichnet durch mindestens ein schnelles, leistungselektronisches Stellglied zur schnellen Regelung wenigstens einer auf dem AC-Bus vorliegenden Netzgröße.7. Device according to one or more of the preceding claims, marked by at least one fast, power electronic actuator for rapid control of at least one on the AC bus Mesh size. 8. Einrichtung nach einem oder mehreren der vorangehenden Ansprüche für den Einsatz in einem mindestens zwei Energieerzeuger aufweisenden Energieversorgungsnetz, dadurch gekennzeichnet, daß die mindestens zwei Energieerzeuger über den AC-Bus koppelbar sind. 8. Device according to one or more of the preceding claims for use in at least two energy producers having energy supply network, characterized, that the at least two energy generators can be coupled via the AC bus are.   9. Batteriewechselrichter zur Verwendung in einer Betriebseinrichtung nach einem oder mehreren der vorangehenden Ansprüche, gekennzeichnet durch mindestens eine Prozessoreinheit, insbesondere einen Mikroprozessor, sowie mindestens ein schnelles, leistungselektronisches Stellglied zur hochdynamischen Regelung des Batteriewechselrichters.9. Battery inverter for use in an operating facility according to one or more of the preceding claims, marked by at least one processor unit, in particular a microprocessor, and at least one fast, power electronic actuator for highly dynamic control of the battery inverter. 10. Batteriewechselrichter nach Anspruch 9, gekennzeichnet durch eine galvanisch trennende, bidirektionale DC/DC-Wandlereinheit.10. Battery inverter according to claim 9, characterized by a galvanically isolating, bidirectional DC / DC converter unit.
DE20002237U 1999-09-30 2000-02-09 Modular battery converter for power supply in stand-alone grids Expired - Lifetime DE20002237U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20002237U DE20002237U1 (en) 1999-09-30 2000-02-09 Modular battery converter for power supply in stand-alone grids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29917248 1999-09-30
DE20002237U DE20002237U1 (en) 1999-09-30 2000-02-09 Modular battery converter for power supply in stand-alone grids

Publications (1)

Publication Number Publication Date
DE20002237U1 true DE20002237U1 (en) 2000-07-13

Family

ID=8079673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20002237U Expired - Lifetime DE20002237U1 (en) 1999-09-30 2000-02-09 Modular battery converter for power supply in stand-alone grids

Country Status (1)

Country Link
DE (1) DE20002237U1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10044096A1 (en) * 2000-09-07 2002-04-04 Aloys Wobben Off-grid and method for operating an off-grid
WO2003077398A2 (en) * 2002-03-08 2003-09-18 Aloys Wobben Separate network and method for operating a separate network
US7514808B2 (en) 2004-09-24 2009-04-07 Aloys Wobben Regenerative energy system
FR2976135A1 (en) * 2011-06-06 2012-12-07 Schneider Electric Ind Sas MULTI-SOURCE MANAGEMENT SYSTEM OF ELECTRIC GENERATORS
EP1137148B1 (en) * 2000-03-21 2013-03-06 ENERGIFERA S.r.l. System for the production and controlled distribution of electric energy in isolated areas
WO2014085017A1 (en) * 2012-11-28 2014-06-05 General Electric Company Power unit control system
WO2016165730A1 (en) * 2015-04-13 2016-10-20 FeCon GmbH Method for error handling and partial redundancy in parallel inverters by means of input switches

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1137148B1 (en) * 2000-03-21 2013-03-06 ENERGIFERA S.r.l. System for the production and controlled distribution of electric energy in isolated areas
DE10044096A1 (en) * 2000-09-07 2002-04-04 Aloys Wobben Off-grid and method for operating an off-grid
WO2003077398A2 (en) * 2002-03-08 2003-09-18 Aloys Wobben Separate network and method for operating a separate network
WO2003077398A3 (en) * 2002-03-08 2004-02-05 Aloys Wobben Separate network and method for operating a separate network
US7514808B2 (en) 2004-09-24 2009-04-07 Aloys Wobben Regenerative energy system
FR2976135A1 (en) * 2011-06-06 2012-12-07 Schneider Electric Ind Sas MULTI-SOURCE MANAGEMENT SYSTEM OF ELECTRIC GENERATORS
EP2533391A3 (en) * 2011-06-06 2016-08-17 Schneider Electric Industries SAS Multi-source management system of electrical generators
WO2014085017A1 (en) * 2012-11-28 2014-06-05 General Electric Company Power unit control system
US9337657B2 (en) 2012-11-28 2016-05-10 General Electric Company Power unit control system
WO2016165730A1 (en) * 2015-04-13 2016-10-20 FeCon GmbH Method for error handling and partial redundancy in parallel inverters by means of input switches

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000817

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20021217

R081 Change of applicant/patentee

Owner name: SMA SOLAR TECHNOLOGY AG, DE

Free format text: FORMER OWNER: SMA REGELSYSTEME GMBH, 34266 NIESTETAL, DE

Effective date: 20050112

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20051222

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20080218

R081 Change of applicant/patentee

Owner name: SMA SOLAR TECHNOLOGY AG, DE

Free format text: FORMER OWNER: SMA TECHNOLOGIE AG, 34266 NIESTETAL, DE

Effective date: 20080702

R071 Expiry of right