WO2019137787A1 - Wassergebundenes fahrzeug mit einer energieversorgungseinrichtung - Google Patents
Wassergebundenes fahrzeug mit einer energieversorgungseinrichtung Download PDFInfo
- Publication number
- WO2019137787A1 WO2019137787A1 PCT/EP2018/086330 EP2018086330W WO2019137787A1 WO 2019137787 A1 WO2019137787 A1 WO 2019137787A1 EP 2018086330 W EP2018086330 W EP 2018086330W WO 2019137787 A1 WO2019137787 A1 WO 2019137787A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel cell
- converter
- voltage
- power supply
- bus
- Prior art date
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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0077—Plural converter units whose outputs are connected in series
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant 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
- H02J2300/30—The power source being a fuel cell
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/42—The network being an on-board power network, i.e. within a vehicle for ships or vessels
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Definitions
- the invention relates to a waterborne vehicle with egg ner power supply device, wherein the Energyversor supply device fuel cell modules, an energy gieflops remarkable for a waterborne vehicle, a method for operating a power supply device of a waterborne vehicle, or a method for loading operation of a waterborne vehicle with a Energyver supply device ,
- a waterborne vehicle is, for example, a submarine or a ship.
- the ship is, for example, a cruise ship, a container ship, a ferry, a fishing boat, a speedboat, a cruiser, etc.
- the use of fuel cells in a submarine is known for example from DE 10 2004 004 624 B3.
- Fuel cells are known for example from WO 03/030291 A2.
- An object of the invention is to improve the operational reliability or availability of a power supply for a ship and / or a submarine.
- a solution to the problem succeeds in a waterborne vehicle according to claim 1, or in a method for loading operation of a power supply device of a wassergebun which vehicle according to claim 8.
- Embodiments are subject matter of the respective subclaims 2 to 7 or 9 and 10th
- a waterborne vehicle has a power supply device.
- the power supply device has fuel cell modules and DC-DC converter, wherein the DC-DC converter electrically in series with a
- the DC bus are connected. This results in a modular structure, through which a high level of operational reliability can be achieved.
- the serial connection of the DC voltage converter is a series connection.
- the energy supply device can supply not only fuel cells, but also accumulator and / or diesel generators.
- an electric motor is provided in particular.
- the DC bus is in particular an energy bus for supplying the water-bound vehicle with electrical energy.
- DC-DC converters are electrically connected in series with a DC bus, then this can be fed in whole or in part by them.
- serial elec- trical interconnection of the DC-DC converter each of these series-connected DC-DC converter can contribute itsphenshubanteil.
- the DC voltage converter via switches from the DC bus are separable.
- the DC voltage converter via switches from the DC bus are separable, with individual and / or a group of DC-DC converters are bridged to keep the DC bus active.
- the fuel cell modules are spatially separated from the DC voltage converters. For example, the fuel cell modules and the DC-DC converter are in different cabinets and / or in different rooms. As a result, for example, the security can be increased.
- the water-bound vehicle or the energy supply device forms a Brennstoffzel lenmodul with a DC-DC converter a total module.
- DC-DC converter and fuel cell module for example, put on each other and / or ver screwed together.
- a fuel cell module is assigned in each case a DC-DC converter (also called DC / DC controller). So it is (exactly) a fuel cell module (exactly) ordered a DC-DC converter. This may concern an electrical, spatial and / or construction Liche assignment. Each fuel cell module so an independent DC-DC converter is used. From this, a simple adaptation in the form of a series connection to various applications is possible. It also results in a simple adaptation of the series-connected DC-DC converter to a failure / defect egg nes DC-DC converter. A failed DC-DC converter can be compensated by remaining active DC voltage converter, by increasing their output voltage.
- a compensated DC-DC converter be compensated, but possibly even a multiple failure of DC-DC converters without the DC voltage having to drop across the DC bus.
- up to 2/3 of the DC-DC converters may fail.
- This security of supply for the DC bus is, however, possibly by a lower efficiency of the overall system he buys.
- the efficiency of a DC-DC converter is generally lower, the smaller the voltage swing.
- the fuel cell module In one embodiment of the water-bound vehicle or the energy supply device, the fuel cell module, a fuel cell unit and a resource supply unit for supplying the fuel cell unit with the resources, wherein the Brennstoffzellenein unit and the resource supply unit via a rule between the two units arranged connection plate connected to each other. It is thereby a high availability speed of the fuel cell system and thus ensure the individual modules.
- the entire module can be removed from the fuel cell system and replaced if necessary with an intact module.
- a higher-level control and regulating device at least the defective module is brought into a safe state with a shutdown procedure. After replacing the defective module, a switch-on procedure follows.
- a "safe" state is understood in particular to mean a state in which there are no dangerous contact voltages (eg voltages less than 120 V DC) on the fuel cell unit and, on the other hand, a predetermined limit below the operating medium concentration (eg water concentration less than 4 vol.%), So that a separation of the fuel cell unit from the resource Versor supply unit and thus a contact of the fuel cell to the ambient air then does not lead to the formation of an explosive conditions fuel / oxygen mixture.
- the DC voltage converter to a galvanic isolation.
- the direct galvanic isolation in the controller so the DC voltage converter, high mains voltages can be realized.
- the plant Genver Sheg her is guaranteed by bridging one or more rer failed controller, the output voltage of the remaining controller is readjusted and / or controlled accordingly.
- DC-DC converter standard fuel cell modules with DC / DC controllers
- the DC voltage converter can be bridged by means of a circuit.
- their replacement during operation of the power supply device or the fuel cell modules is possible.
- the Brennstoffzel lenmodule have a under Kunststoffzel to the DC-DC converters insulation.
- the insulation relates in particular to the insulation resistance. Due to water bridges in hoses and ducts, high insulation resistances and thus high system voltages are only possible to a limited extent; this can be achieved more easily by galvanic isolation in the DC-DC converter (DC / DC controller). In this way, a DC bus of over 900V to several kV, especially 2 to 3 kV, can be easily realized.
- the water-bound vehicle or the power supply device is a Steuerungsseinrich device with the DC-DC converters data technically verbun the.
- the control device controls and / or regulates.
- the controller may increase the voltage output of the remaining active DC voltage transformers in the series circuit depending on the failure of one or more DC-DC converters in a serial circuit. In one embodiment, this increase compensates for the failure completely. In one embodiment, the necessary increase is divided evenly in equal parts among the remaining active DC-DC converters.
- the water-bound vehicle or the power supply device of the DC bus is distributed as an electric power bus via the water-bound driving tool.
- the DC voltage bus forms, in particular, at least part of the on-board power supply and / or represents a main current rail.
- the water-bound vehicle or the power supply device of the DC voltage converter (DC / DC controller) is adapted to the ge specifically Brennstoffzelleanla.
- An additional redundancy is achieved by a parallel connection of a second actuator or
- the fuel cell modules for supplying resources are connected to a common loading supply (eg to a common memory for oxygen, hydrogen and nitrogen) ,
- a common loading supply eg to a common memory for oxygen, hydrogen and nitrogen
- fuel cell modules can be used which have an electrical rated power in the single-digit to three-digit kW range.
- DC-DC converter After a method for operating a Energy fixturessein direction of a waterborne vehicle or the operation of the waterborne vehicle with the power supply device DC-DC converter electrically feed a DC bus.
- the DC-DC converter are thus in a series circuit.
- Each DC-DC converter contributes its part to the voltage of the DC bus.
- Each DC-DC converter is in particular associated with a fuel cell module and at least electrically connected thereto. This results in a high
- the voltage level of a DC bus to be fed can be kept constant or an excessive voltage dip can be avoided.
- this can be used in one of the waterborne vehicles described or in one of the power supply devices described.
- the described modularity with respect to the fuel cell modules and the DC-DC converter can improve the scaling and reliability of such systems, in particular in comparison to systems in which a single DC-DC converter, the whole clamping voltage height of the connected voltage network or bus out.
- a required voltage level can also be achieved by a pure series connection of fuel cell modules. Through this series connection of, for example wassergekühl th fuel cell modules limiting the clamping voltage level is given by appropriate insulation resistance due to the compactness, if not as described, the DC-DC converter are connected in series to feed a DC voltage (DC bus).
- FIG. 2 shows a series connection of DC-DC converters
- FIG. 3 shows a series circuit according to FIG. 2 in the event of an error.
- FIG. 1 shows an example of an embodiment of a fuel cell module 1 which has a fuel cell unit 2 and an operating medium supply unit 3 for supplying the fuel cell unit 2 with the operating means.
- the fuel cell module 1 has exactly one fuel cell unit 2 and exactly one, only this fuel cell unit 2 associated resource supply unit 3, ie, the operating medium supply unit 3 is only for supplying this one associated fuel cell unit 2 with Radiomit stuffs.
- the fuel cell module 1 has exactly one equipment supply unit 3 and two or more only this assigned TE and fuel cell units 2 supplied by the latter with operating equipment.
- the fuel cell unit 2 has a stack 5 of PEM (polymer electrolyte membrane) fuel cells 5 'and a stack 6 of humidification cells 6'.
- the stack 5 is cascaded and has for this purpose two part stack with an interposed Stabilmaschinet te 15. By cascading a very emission-free operation of the fuel cell can be made possible.
- the fuel cell unit 2 and the resourcesplasticssein unit 3 are connected to each other via a angeord designated between the two units connection plate 4.
- the fuel cell unit 2 additionally has an end plate 7, wherein between the connecting plate 2 and the end plate 7, the stack 5, 6 are arranged.
- the end plate 7 and the Ver binding plate 4 are anchored by means not shown train braced together and thus hold the stack 5, 6 together.
- the resource supply unit 3 is also if connected to the connection plate 4 and has a connection plate 9 with power terminals 10 for tapping a generated in the fuel cell 5 'stream from outside of the fuel cell module 1, sensor terminals 11 and resource connections 13 for the supply and removal of resources (oxygen, hydrogen, Nitrogen) to or from the fuel cell module 1.
- a further intermediate plate 14 delimited together with the plates 4, 7 the Befeuchtungszel lenstapel 6 and the fuel cell stack 5.
- the plates 4, 14, 15 have a number through the plates through duri fender in FIG 1, not shown operating medium channels.
- the plates 4, 7 close the fuel cell unit 2 to the outside.
- the resource supply unit 3 also has auxiliary components for the operation of the fuel cell module 1.
- valves for connecting and disconnecting the (external) equipment supply, Drucksenso ren, temperature sensors and / or water separator are in particular valves for connecting and disconnecting the (external) equipment supply, Drucksenso ren, temperature sensors and / or water separator.
- nä forth sensors and actuators of the fuel cell module 1 are connected, for example, via appropriate connections in the terminal plate 9 or end plate 7 and signal and Steuerlei lines with a parent control and Regelungsein direction.
- the probe connections 13 are shown.
- the illustration of Figure 2 is a device 24 Energy factoriesseinrich a waterborne vehicle, the power supply device 24 eight fuel cell modules 1 and eight DC-DC converter 16 has.
- the eight DC voltage transformers 16 are electrically connected in series with a DC voltage bus 25.
- the DC-DC converter 16 can be bridged by means of switch 20.
- the eight DC voltage converter 16 each have an input side 17 and an output side 19 from.
- the input side 17 is electrically isolated from the output side 19 via an insulation 18.
- By the series connection of the DC-DC converter 16 is a part a DC bus 25 is formed.
- a fuel cell module 1 forms, together with a DC voltage converter 16, a total module 22.
- the fuel cell modules 1 have a grounding 23.
- FIG. 3 corresponds to that of FIG. 2, an error case 26 being shown.
- an error has occurred in the fourth overall module with the fuel cell module 1 'and the DC-DC converter 16'.
- the associated switch 20 ' is closed.
- the output voltage is increased, so that according to the equation
- DC-DC converter are also suitable for special applications
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020207022878A KR20200105715A (ko) | 2018-01-12 | 2018-12-20 | 전력 공급 유닛을 갖는 수상 차량 |
EP18839812.7A EP3685484A1 (de) | 2018-01-12 | 2018-12-20 | Wassergebundenes fahrzeug mit einer energieversorgungseinrichtung |
AU2018401946A AU2018401946B2 (en) | 2018-01-12 | 2018-12-20 | Water-borne vehicle having a power supply unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018200485.4 | 2018-01-12 | ||
DE102018200485.4A DE102018200485A1 (de) | 2018-01-12 | 2018-01-12 | Wassergebundenes Fahrzeug mit einer Energieversorgungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019137787A1 true WO2019137787A1 (de) | 2019-07-18 |
Family
ID=65234508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2018/086330 WO2019137787A1 (de) | 2018-01-12 | 2018-12-20 | Wassergebundenes fahrzeug mit einer energieversorgungseinrichtung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3685484A1 (de) |
KR (1) | KR20200105715A (de) |
AU (1) | AU2018401946B2 (de) |
DE (1) | DE102018200485A1 (de) |
WO (1) | WO2019137787A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020127689A1 (de) | 2020-10-21 | 2022-04-21 | Audi Aktiengesellschaft | Brennstoffzellenstapel, Brennstoffzellenvorrichtung sowie Verfahren zum Betreiben einer Brennstoffzellenvorrichtung |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2003030291A2 (de) | 2001-09-27 | 2003-04-10 | Siemens Aktiengesellschaft | Brennstoffzellenblock |
DE102004004624B3 (de) | 2004-01-29 | 2005-07-28 | Siemens Ag | U-Boot-Brennstoffzelleneinrichtung, insbesondere für ein nachrüstbares Bootsegment eines U-Boots |
WO2005073075A1 (de) | 2004-01-29 | 2005-08-11 | Siemens Aktiengesellschaft | Brennstoffzelleneinrichtung für ein u-boot |
WO2006121425A2 (en) * | 2005-05-05 | 2006-11-16 | Atlas Marine Systems, Lp | System and method for electrical power conversion |
DE102010044497A1 (de) * | 2010-09-06 | 2012-03-08 | Magna E-Car Systems Gmbh & Co Og | Vorrichtung zum Anschließen von Energieversorgungs-Modulen sowie elektrisches Gerät mit einer solchen Vorrichtung |
DE102010041625A1 (de) | 2010-09-29 | 2012-03-29 | Siemens Aktiengesellschaft | Elektrischer Wandler für eine mobile Anwendung |
DE102013209396A1 (de) | 2013-05-22 | 2014-11-27 | Siemens Aktiengesellschaft | Gleichspannungswandler und dessen Verwendung |
US20160261205A1 (en) * | 2015-03-04 | 2016-09-08 | Infineon Technologies Austria Ag | Multi-cell power conversion method with failure detection and multi-cell power converter |
Family Cites Families (12)
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US5656915A (en) * | 1995-08-28 | 1997-08-12 | Eaves; Stephen S. | Multicell battery pack bilateral power distribution unit with individual cell monitoring and control |
EP0808738B1 (de) * | 1995-09-18 | 2003-06-11 | Seiko Epson Corporation | Sicherheitsmechanismus für ein elektrisches fahrzeug |
DE102006051831B4 (de) * | 2006-11-03 | 2008-07-17 | Howaldtswerke-Deutsche Werft Gmbh | Unterseeboot |
US8618692B2 (en) * | 2007-12-04 | 2013-12-31 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
TW200832795A (en) * | 2007-01-29 | 2008-08-01 | Syspotek Corp | Fuel cell apparatus containing series/parallel connected circuit |
EA013286B1 (ru) * | 2007-04-11 | 2010-04-30 | Общество С Ограниченной Ответственностью «Национальная Инновационная Компания "Новые Энергетические Проекты"» | Комбинированный источник постоянного тока |
EP2380070B1 (de) * | 2009-01-19 | 2013-12-25 | FH Joanneum GmbH | Leistungssteuerung seriell verbundener zellen |
CN103444066B (zh) * | 2010-11-04 | 2016-10-26 | 本肖股份有限公司 | 耦接到整流器系统的m2lc系统 |
US8987935B2 (en) * | 2011-12-30 | 2015-03-24 | Allen King | Uninterruptible battery power for electric motor vehicle |
WO2014056540A1 (de) * | 2012-10-11 | 2014-04-17 | Siemens Aktiengesellschaft | Modularen multilevel dc/dc wandler für hvdc anwendungen |
GB201315754D0 (en) * | 2013-09-04 | 2013-10-16 | Lg Fuel Cell Systems Inc | Device for managing fuel cell currents |
US9745038B2 (en) * | 2014-07-11 | 2017-08-29 | General Electric Company | DC power system for marine applications |
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2018
- 2018-01-12 DE DE102018200485.4A patent/DE102018200485A1/de not_active Ceased
- 2018-12-20 AU AU2018401946A patent/AU2018401946B2/en not_active Ceased
- 2018-12-20 WO PCT/EP2018/086330 patent/WO2019137787A1/de unknown
- 2018-12-20 EP EP18839812.7A patent/EP3685484A1/de not_active Withdrawn
- 2018-12-20 KR KR1020207022878A patent/KR20200105715A/ko not_active Application Discontinuation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2003030291A2 (de) | 2001-09-27 | 2003-04-10 | Siemens Aktiengesellschaft | Brennstoffzellenblock |
DE102004004624B3 (de) | 2004-01-29 | 2005-07-28 | Siemens Ag | U-Boot-Brennstoffzelleneinrichtung, insbesondere für ein nachrüstbares Bootsegment eines U-Boots |
WO2005073075A1 (de) | 2004-01-29 | 2005-08-11 | Siemens Aktiengesellschaft | Brennstoffzelleneinrichtung für ein u-boot |
WO2006121425A2 (en) * | 2005-05-05 | 2006-11-16 | Atlas Marine Systems, Lp | System and method for electrical power conversion |
DE102010044497A1 (de) * | 2010-09-06 | 2012-03-08 | Magna E-Car Systems Gmbh & Co Og | Vorrichtung zum Anschließen von Energieversorgungs-Modulen sowie elektrisches Gerät mit einer solchen Vorrichtung |
DE102010041625A1 (de) | 2010-09-29 | 2012-03-29 | Siemens Aktiengesellschaft | Elektrischer Wandler für eine mobile Anwendung |
DE102013209396A1 (de) | 2013-05-22 | 2014-11-27 | Siemens Aktiengesellschaft | Gleichspannungswandler und dessen Verwendung |
US20160261205A1 (en) * | 2015-03-04 | 2016-09-08 | Infineon Technologies Austria Ag | Multi-cell power conversion method with failure detection and multi-cell power converter |
Also Published As
Publication number | Publication date |
---|---|
KR20200105715A (ko) | 2020-09-08 |
EP3685484A1 (de) | 2020-07-29 |
AU2018401946A1 (en) | 2020-06-25 |
DE102018200485A1 (de) | 2019-07-18 |
AU2018401946B2 (en) | 2021-06-24 |
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