EP3685484A1 - Véhicule marin équipé d'un dispositif d'alimentation en énergie - Google Patents

Véhicule marin équipé d'un dispositif d'alimentation en énergie

Info

Publication number
EP3685484A1
EP3685484A1 EP18839812.7A EP18839812A EP3685484A1 EP 3685484 A1 EP3685484 A1 EP 3685484A1 EP 18839812 A EP18839812 A EP 18839812A EP 3685484 A1 EP3685484 A1 EP 3685484A1
Authority
EP
European Patent Office
Prior art keywords
fuel cell
converter
voltage
power supply
bus
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.)
Withdrawn
Application number
EP18839812.7A
Other languages
German (de)
English (en)
Inventor
Michael Braunecker
Ottmar Voitlein
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of EP3685484A1 publication Critical patent/EP3685484A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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

L'invention concerne un véhicule marin équipé d'un dispositif d'alimentation en énergie (24), ce dispositif d'alimentation en énergie (24) présentant des modules de piles à combustible (1) et des convertisseurs continu-continu (16). Les convertisseurs continu-continu (16) sont connectés en série avec un bus à tension continue (25). Les convertisseurs continu-continu (16) présentent une isolation galvanique (18). Les convertisseurs continu-continu (16) alimentent électriquement en série le bus à tension continue (25).
EP18839812.7A 2018-01-12 2018-12-20 Véhicule marin équipé d'un dispositif d'alimentation en énergie Withdrawn EP3685484A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018200485.4A DE102018200485A1 (de) 2018-01-12 2018-01-12 Wassergebundenes Fahrzeug mit einer Energieversorgungseinrichtung
PCT/EP2018/086330 WO2019137787A1 (fr) 2018-01-12 2018-12-20 Véhicule marin équipé d'un dispositif d'alimentation en énergie

Publications (1)

Publication Number Publication Date
EP3685484A1 true EP3685484A1 (fr) 2020-07-29

Family

ID=65234508

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18839812.7A Withdrawn EP3685484A1 (fr) 2018-01-12 2018-12-20 Véhicule marin équipé d'un dispositif d'alimentation en énergie

Country Status (5)

Country Link
EP (1) EP3685484A1 (fr)
KR (1) KR20200105715A (fr)
AU (1) AU2018401946B2 (fr)
DE (1) DE102018200485A1 (fr)
WO (1) WO2019137787A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656915A (en) * 1995-08-28 1997-08-12 Eaves; Stephen S. Multicell battery pack bilateral power distribution unit with individual cell monitoring and control
US5931245A (en) * 1995-09-18 1999-08-03 Seiko Epson Corporation Battery control system for electric vehicle
CA2461745A1 (fr) 2001-09-27 2003-04-10 Siemens Aktiengesellschaft Section de pile a combustible
DE102004004623B4 (de) 2004-01-29 2005-12-29 Siemens Ag Brennstoffzelleneinrichtung für ein U-Boot
DE102004004624B3 (de) 2004-01-29 2005-07-28 Siemens Ag U-Boot-Brennstoffzelleneinrichtung, insbesondere für ein nachrüstbares Bootsegment eines U-Boots
EP1878102A4 (fr) * 2005-05-05 2013-03-20 Atlas Marine Systems Lp Systeme et procede de conversion d'energie electrique
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 (fr) * 2009-01-19 2013-12-25 FH Joanneum GmbH Commande de puissance de cellules raccordées en série
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
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 (fr) * 2012-10-11 2014-04-17 Siemens Aktiengesellschaft Convertisseur continu-continu multi-niveaux modulaire pour applications ccht
DE102013209396A1 (de) 2013-05-22 2014-11-27 Siemens Aktiengesellschaft Gleichspannungswandler und dessen Verwendung
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
US9755537B2 (en) * 2015-03-04 2017-09-05 Infineon Technologies Austria Ag Multi-cell power conversion method with failure detection and multi-cell power converter

Also Published As

Publication number Publication date
DE102018200485A1 (de) 2019-07-18
AU2018401946A1 (en) 2020-06-25
WO2019137787A1 (fr) 2019-07-18
AU2018401946B2 (en) 2021-06-24
KR20200105715A (ko) 2020-09-08

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