WO2015144446A1 - Unterbrechungsfreie stromversorgung einer elektrolyseanlage - Google Patents
Unterbrechungsfreie stromversorgung einer elektrolyseanlage Download PDFInfo
- Publication number
- WO2015144446A1 WO2015144446A1 PCT/EP2015/055223 EP2015055223W WO2015144446A1 WO 2015144446 A1 WO2015144446 A1 WO 2015144446A1 EP 2015055223 W EP2015055223 W EP 2015055223W WO 2015144446 A1 WO2015144446 A1 WO 2015144446A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrolysis
- power supply
- energy potential
- electrolysis system
- potential
- 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.)
- Ceased
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Definitions
- the invention relates to a method for the uninterruptible power supply of an electrolysis system with a backup power supply after a power failure and an electrolysis system with an electrolysis stack.
- Electrolysis systems are electrochemical plants for the conversion ⁇ tion of water and electricity in hydrogen and oxygen.
- electrolysis systems have an increasingly important industrial significance.
- excessive wind or solar energy for the production of hydrogen can be used with ⁇ means of electrolysis.
- the hydrogen can be used as an energy carrier for energy recovery here ⁇ according to demand and irrespective of wind or Sonnenver- ratios. This allows a required for technical and economic reasons stabilization of naturally discontinuous regenerative energy production can be achieved.
- the ER is the object of the invention, one of expenses and maintenance- ⁇ convenient and safety advantageous interrup ⁇ without interruption of power supply electrolysis plant to reali ⁇ Sieren.
- This object is achieved by a method for uninterruptible power supply of an electrolysis system with a backup power supply after a failure of a power supply and an electrolysis system with a Elektro ⁇ lysestack with the features of each independent claim.
- Advantageous embodiments and advantages of the OF INVENTION ⁇ dung will be apparent from the other claims and the description and refer to the process and the electrolysis system.
- the electrolysis plant after the failure of the power supply of the electrolysis plant in the backup power supply from one in a Elektrolysestack the
- Electrolysis system existing and convertible into electricity Energy potential supplied as a substitute with electricity, wherein the present in the electrolysis stack of the electrolysis plant and converted into electricity energy potential is reduced in a controlled manner.
- the invention is based - in simple terms - on the idea that at the time of failure of the power supply of the electrolysis plant in a Elektrolysestack the electrolysis plant itself available and converted into electricity energy potential is used to power the
- Electrolysis system ( if possible without interruption) on ⁇ right to get.
- the existing in the electrolysis stack and the electrolysis system can be converted into electricity Energy Energy ⁇ al is controlled to the other power supply of the
- Electrolysis system used, whereby this energy potential is degraded controlled.
- the vorhande in an electrolysis stack of electrolysis plant ⁇ ne and convertible into electrical energy potential can be degraded controlled such that an energy removed from the Po ⁇ tential, and is used specifically for the power supply of the electrolysis plant, or their plant parts.
- Kontrol ⁇ lines can also mean that the energy potential is technically influenced by time, quantity, location or origin dismantled.
- the controlled degradation occurs, for example, after a predeterminable sequence of different energy potentials, a predetermined amount of energy removal or a predetermined time to an almost complete reduction of the energy potential.
- a safety particularly advantageous uninterruptible power supply can be realized since a commonly available after the failure of the power supply for the environment and the operating personnel structurienpotenti- al, for example in the form of a voltage or of superfluous ⁇ ckes controlled is reduced.
- the failure of the power supply may be an intentional or inadvertent interruption of the power supply.
- the failure of the power supply is typically caused by egg ⁇ nen power failure, otherwise disruption-related power failure or a maintenance or operational shutdown of the power supply of the electrolysis or at least ei ⁇ nes electrolysis stack the electrolysis.
- a present in the electrolysis system energy potential may be a chemical, electro-chemical, electrical, mechanical ⁇ ULTRASONIC or pressure-based energy potential or be composed of a plurality of such different types of energy potentials.
- an energy potential in an electrolysis ⁇ stack or other part of the plant electrolysis system advantageously in a pressure vessel, in the form of pressurized operating gases (hydrogen, oxygen) is present.
- Another energy potential may be present in the form of an electrochemical or chemical potential in the electrolysis system.
- the electro-chemical and chemi ⁇ specific potential energy is for example in the form of a reactive gas cushion of an operating gas, insbesonde ⁇ re hydrogen, before adhering to an electrode or polymer electrolyte membrane of the electrolysis system, and by reversing an operational principle of the electrolysis system (that is operating as a fuel cell) is convertible into an electric current.
- an energy potential in the form of electrical energy in electrical or electronic components of the electrolysis system for example in a rectifier or its capacitive components may be present.
- the electrolysis system After the failure of the power supply, the electrolysis system is supplied with power from the energy potential present in the electrolysis stack and convertable into current, ie an equivalent power supply is achieved.
- the electrolysis plant is preferably made of the existing energy Potential supplied without interruption. Interrup ⁇ chung free means at least interruption near ⁇ in the given context. Between the failure of the Stromversor ⁇ supply and an onset of uninterruptible power supply can be a time-limited, operationally and safely ⁇ technically insignificant interruption of the power supply occur. Appropriately, the power supply takes place after a conversion of the energy potential into electrical energy. May particularly advantageous as little complexity as realized under ⁇ uninterruptible power supply, since a can be omitted üb ⁇ SHORT- battery or capacitor-based energy sources used to uninterruptable power supply of electrolysis plants and their maintenance and regular spare.
- the invention also provides an electrolysis system with an electrolyzer stack and a control unit.
- the electroly ⁇ sestrom is set up to carry out the method for uninterruptible power supply of an electrolysis system with a backup power supply after a power failure.
- the control unit is capable of controlling at least one consumer of the electrolysis plant to ei ⁇ ner current consumption from an energy potential of the electrolysis anläge furnished.
- the consumer is an electric or electronic component, which is relevant for a safety-piercing ⁇ cally acceptable operating mode or any further operation or a controlled shutdown of the electrolysis system.
- the at least one consumer ⁇ cher is an electrically actuated drain valve for reducing a pressure within the electrolytic plant.
- the consumer may also be a display element for visualization of the presence in the electrolysis plant energy potential or a dangerous ⁇ -making potential of the electrolysis system. So beneficial ⁇ way legally a controlled pressure reduction and increased safety of personnel and the environment can reach ⁇ to.
- the invention and / or any further development described can be realized by a computer program product, which has a storage medium on which a computer program is stored, which carries out the invention and / or the development.
- the backup power supply is at least temporarily fed from an electro-chemical energy potential which is present in the electrolysis stack of the electrolysis system, the electrolysis ⁇ stack is operated at least temporarily as a fuel cell for replacement power supply and for reducing the energy potential.
- the electrochemical energy potential may be contained in a hydrogen-water mixture present on an electrode or on a polymer electrolyte membrane of the electrolyte stack. After failure of the power supply an electric current through an electro-chemical reaction of the What ⁇ serstoff-water mixture at the electrode and Polymerelek ⁇ trolytmembran for feeding the standby power supply generation riert may be so. That is, the electrolysis stack is temporarily operated until the consumption of the adjacent hydrogen-water mixture as a fuel cell. In this way, be ⁇ Sonder expenses and maintenance budget uninterrupted power supply in the form of a so-called. Self-preservation of elec- can be rolysestrom reached. Is further advantageous as an outgoing from the hydrogen-water mixture hazard potential which results from the danger of explosion of the Ge ⁇ premix minimized. Consequently, increased safety for the operating personnel, the environment and the electrolysis plant itself is achieved in a particularly advantageous manner .
- the backup power supply is at least temporarily supplied from a pressure-based Energypo ⁇ potential, which is present in the electrolysis stack of Elektrolyseanla- ge, and / or an electrical energy potential, which is present in the electrolysis system.
- the electrical energy potential can be referred to as so-called residual potential be contained in a rectifier or in its capacitive components or in other capacitive electrical components of the electrolysis system.
- the pressure-based energy potential can be contained in a pressure is restored ⁇ estimated working gas or working gas mixture of the plant.
- the Optistromver- will supply at least temporarily out of the pressure-based Energypo ⁇ tential, which is present in an electrolysis stack of the electrolysis plant, fed, wherein the pressure-based Ener ⁇ giepotential means of a turbine unit for backup power ⁇ supply and to reduce the energy potential energy into electrical energy is converted.
- the turbine unit may include a turbine and a generator.
- Turbines and generators are often proven and used technical means. In this way, a technically easily realizable and reliable conversion of the pressure-based energy potential into electrical energy for feeding the backup power supply can be achieved.
- such a longer-lasting uninterruptible power supply of the electrolysis system can be achieved.
- an electro-chemical potential energy in the following an electrical ⁇ ULTRASONIC energy potential and finally reduced pressure-based energy potential is first.
- a pressure-based energy potential can be provided alternatively or additionally also ⁇ in a pressure vessel of the plant.
- the backup power supply is at least temporarily fed from an electrical energy potential of a rectifier unit of the electrolysis ⁇ system, the rectifier unit is operated at least temporarily as an energy source for backup power supply and for reducing the energy potential.
- the electric energy potential may be alternatively or zusharm ⁇ Lich present in any capacitive electrical components of the electrolysis plant.
- the degradable in the electrolysis system existing NEN energy potential within 1min to 20min, insbeson ⁇ particular within 2min to 15min, preferably within 6 min to 8 min, to a risk-free level.
- the risk-free level of the Ener ⁇ giepotentials is unpressurized in a voltage and / or current- and / or and / or reaction gas reaches operating condition of the electrolysis plant.
- a reduction of an explosion hazard, a risk of short circuit and a risk of bursting is achieved.
- an advantage for the operator ⁇ staff and the environment risk-free re-commissioning of the electrolysis after removal of the energy potential and re-insertion of the power supply can be achieved.
- the electrolysis system is powered without interruption after the degradation of the energy potential present in the electrolysis system by means of a capacitive energy storage unit.
- an uninterruptible power supply of at least one consumer of the electrolysis plant is effected.
- the consumer is a safety relevant consumer, for example an electrically operated valve or a pump, which is necessary for the controlled continued operation or for the controlled shutdown of the electric ⁇ lysestrom.
- the power supply is effected without interruption in the given context in the sense that the consumer undergoes no operational or safety-relevant interruption of the power supply.
- the method is used to control the reduction in the electrolysis system before ⁇ handenen energy potential of a hazard-free level.
- a controlling intervention by operating personnel in the process of the degradation of the energy potential can be achieved.
- control unit is to a control of at least one consumer of
- Electrolysis plant to a current consumption from an electro ⁇ chemical energy potential of the electrolysis stack vor vortex ⁇ tet The electrochemical energy potential is expediently present in the hydrogen / water mixture present on an electrode or a polymer electrolyte membrane of the electrolysis stack.
- the previously given description of advantageous embodiments contains numerous features that are partially summarized in the individual sub ⁇ claims partially to several summarized ⁇ ben. However, these features may conveniently be considered individually and summarized to meaningful further combinations. In particular, these features are individually depending wells ⁇ and can be combined in any suitable combination with the method according to the invention as well as the arrangement of the invention according to the independent claims.
- FIG. 1 shows a schematic representation of an electrolysis system with an uninterruptible power supply from an existing in the electrolysis plant energy potential
- FIG. 1 shows a schematic representation of an electrolysis plant ⁇ 2.
- the electrolysis apparatus has an electrolysis stack 4 (also: electrolytic cell) with a polymer electrolyte membrane 6 and electrodes 8 on. For reasons of better Darstell- ability is only an electrolysis cell or a
- Electrolytic stacks may have.
- the Elect ⁇ rolysestrom 2 to a power supply 10 degrees.
- the power supply 10 can, for example, via a supply line from a
- the power supply 10 is connected to a rectifier unit 12, which has a capacitive component 14.
- the rectifier unit 12 is prepared for supplying the electrolysis stack 4 with direct current.
- the power supply 10 is connected at least to a consumer 16 of the electrolysis system 2.
- the power supply 10 is typically connected to a plurality of consumers, which are designed, for example, as pumps, valves, units or display elements.
- the consumer ⁇ cher 16 is prepared to be driven by a control unit 18th During a normal operation of the electrolysis plant 2 he ⁇ follows the supply of the electrolysis stack 4 and the consumer ⁇ Chers 16 or of the entire electrolysis plant 2 with operation ⁇ energy via the power supply 10.
- the electrolysis stack 4 is formed by the rectifying unit 12 with direct current or voltage provided. In the electrolysis of water Stack 4 is split under the action of direct current through an electro-chemical reaction at the polymer electrolyte membrane ⁇ 6 and the electrodes 8 in hydrogen and oxygen. The hydrogen can then be used as an energy carrier or reactive intermediate. The sour ⁇ substance can be discharged into an environment or fed to a pressure vessel. Typically, the agglomerations gregatsworts adoptede expansion of the reaction medium water considerable pressures in the range between 30 bar and 50 bar within the electrolysis stack 4. During the normal operation also occurs the versor ⁇ supply of the consumer 16 through the power supply 10. The consumer may be a safety-relevant consumer, for example an electric-operated relief valve or a cooling device to prevent overheating of the electrolysis system 2 be. During normal operation, the safety-related function of the load 16 is maintained by the power supply 10.
- the consumer may be a safety-relevant consumer, for example an electric-operated relief valve or a cooling device to prevent overhe
- the energy potential 20 is composed of different ver ⁇ -like portions, namely an electro-chemical potential energy 22, an electrical power potential 24 and a pressure-based energy potential 26 together.
- the pressure-based energy potential 26 may be in a pressure-applied ⁇ working medium of the electrolysis stack 4, preferably in oxygen at a pressure between 30 bar and 50 bar and a volume of 10 cm 3 to 100,000 cm 3.
- the pressure-based energy potential 26 provides especially as after a failure of the power supply is risk of danger to the environment, the electrolysis system 2 itself and its operator ⁇ personnel.
- the electrical energy potential 24 results in particular from a double-layer capacitance or an electrode residual energy.
- the electrical energy potential 24 is a risk ⁇ tion risk for the environment, the electrolysis plant 2 itself and their operators there.
- the operator may be electrocuted and, as a result, physically damaged.
- the electrochemical energy potential 22 is in a reactivity of one of the electrodes 8 and the
- Polymer electrolyte membrane 6 decomposes the water-hydrogen mixture -in the absence of power supply through the rectifier unit 12- into water and liberated charge ⁇ carrier. If a draining of the released charge carriers is possible, an electric current flows, which is preferably used to feed the uninterruptible power supply of the electrolysis system. In particular, after failure of the power supply 10, the electro-chemical Energypoten ⁇ tial 22 or the water-hydrogen mixture due to its explosive hazard is a not inconsiderable ⁇ hazard potential.
- the Elektrolyseanla ⁇ ge 2 is replaced as replacement and preferably without interruption from the power potential 20 with power.
- representability is in the present embodiment ⁇ example, only the consumer 16 connected to the supplied via a power supply line 28 from the power potential 20 spare ⁇ power supply, although electrolysis systems usually can have a variety of consumers.
- a further electrical energy potential 25 may be present in capacitive electrical components of the electrolysis system. Representative is in the present
- FIG. 1 shows only the capacitive component 14 of the rectifier unit 12, although the electrolysis system may have a large number of capacitive components.
- the consumer 16 via the control unit 18 is ⁇ controls. In this way it is ensured that the in the Elektrolysestack 4 existing energy potential 20 is degraded.
- the supply of the power supply 28 of the spare-wise and loading vorzugt uninterruptible power supply is carried out until the consumption of the energy potential 20.
- the current-to ⁇ line 28 of the uninterruptible power supply gleichzei ⁇ tig from the designated various energy potentials 22, 24 and 26 or in a predetermined order from these are fed.
- any safety-relevant function of the consumer 16 is maintained in order to achieve a controlled continued operation or a controlled decommissioning of the electrolysis plant 2.
- the capacitive energy storage unit 30 can be significantly less powerful and thus much cheaper to measure than usual.
- the power supply can also take place via an electrical energy potential 25 present in the capacitive component 14 of the rectifier unit 12.
- FIG 2 shows a diagram with a profile of an electrical voltage Ul (left ordinate [V]) of the power supply 10 (see FIG. 1) and an electrical voltage U2 (right ordinate [V]) of the electrolysis stack 4 (see FIG over time t (abscissa [s]).
- corresponding curves of a voltage U3 (ordinate [V]) of the consumer 16 (see FIG. 1) and an operating type B (ordinate [-] of the kapa ⁇ zitiven energy storage unit 30 (see FIG 1), respectively over. the time t shown, wherein the three Zeitach ⁇ sen shown are identical.
- the diagram contains information regarding the degradation of the energy potential 20 or, in particular, of the electrochemical energy potential 22 over time. In addition, it clarifies the realization of a technical interruption-free power supply of the consumer 16 and the electrolysis system. 2
- Energy potential 22 maintained. As a result, it only comes to a technically not relevant impairment of the voltage value 44 of the consumer 16 at the time 34th That is, the power supply of the consumer 16 is continued without interruption after the failure of the power supply 10 in the technical sense. It is also conceivable, the power supply to the load 16 through the Energypotenti ⁇ al 22 were deliberately interrupted in time, for example with a supply gap of ls to 100s to make. The energy potential available or consumed for supplying the consumer is approximately represented by the hatched area in FIG.
- the power supply of the consumer is maintained from the time 36 by the capacitive Energyspei ⁇ cheraji 30, so that it comes only to ei ⁇ ner technically not relevant impairment of the voltage value 44 of the consumer 16 at time 36.
- the power supply 10 is restored and as a result the voltage U L rises to the voltage value 40.
- Electrolysis stack 4 rises to the original voltage value ⁇ 42nd
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15711690.6A EP3105368B1 (de) | 2014-03-24 | 2015-03-12 | Unterbrechungsfreie stromversorgung einer elektrolyseanlage |
| NO15711690A NO3105368T3 (de) | 2014-03-24 | 2015-03-12 | |
| JP2016558583A JP6290445B2 (ja) | 2014-03-24 | 2015-03-12 | 電気分解装置への無停電電力供給方法および電気分解装置 |
| US15/128,819 US20180119297A1 (en) | 2014-03-24 | 2015-03-12 | Continuous supply of power to an electrolysis plant |
| DK15711690.6T DK3105368T3 (en) | 2014-03-24 | 2015-03-12 | INTERRUPT-FREE POWER SUPPLY OF AN ELECTRIC LIGHTING SYSTEM |
| CA2943582A CA2943582C (en) | 2014-03-24 | 2015-03-12 | Continuous supply of power to an electrolysis plant |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14161253.1 | 2014-03-24 | ||
| EP14161253.1A EP2924149A1 (de) | 2014-03-24 | 2014-03-24 | Unterbrechungsfreie Stromversorgung einer Elektrolyseanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015144446A1 true WO2015144446A1 (de) | 2015-10-01 |
Family
ID=50433933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2015/055223 Ceased WO2015144446A1 (de) | 2014-03-24 | 2015-03-12 | Unterbrechungsfreie stromversorgung einer elektrolyseanlage |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20180119297A1 (de) |
| EP (2) | EP2924149A1 (de) |
| JP (1) | JP6290445B2 (de) |
| CA (1) | CA2943582C (de) |
| DK (1) | DK3105368T3 (de) |
| NO (1) | NO3105368T3 (de) |
| WO (1) | WO2015144446A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022208558B3 (de) | 2022-08-18 | 2024-02-22 | Siemens Energy Global GmbH & Co. KG | Verfahren zum Betreiben einer Elektrolyseanlage |
| EP4497843A2 (de) | 2023-07-24 | 2025-01-29 | HPS Home Power Solutions AG | Vermeidung einer explosionsfähigen atmosphäre in einem energiesystem |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11814740B2 (en) * | 2020-08-27 | 2023-11-14 | H2U Technologies, Inc. | System for managing fuel generation |
| DE102022113100A1 (de) * | 2022-05-24 | 2023-11-30 | Sma Solar Technology Ag | Verfahren zum vormagnetisieren eines mittelspannungstransformators, steuereinheit und elektrolyseanlage |
| DE102023207521A1 (de) | 2023-08-04 | 2025-02-06 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer Elektrolyseanlage, Steuergerät |
| US20250062636A1 (en) * | 2023-08-15 | 2025-02-20 | Air Products And Chemicals, Inc. | Method and System for Emergency Backup Power |
| DE102024202710A1 (de) | 2024-03-21 | 2025-09-25 | Siemens Energy Global GmbH & Co. KG | Betrieb einer Elektrolyseanlage bei Fehlerzuständen |
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| DE2462122A1 (de) * | 1974-10-10 | 1976-04-15 | Siemens Ag | Schaltungsanordnung zur unterbrechungsfreien stromversorgung eines verbrauchers |
| WO2005031039A2 (en) | 2003-09-24 | 2005-04-07 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Fluorine gas production unit |
| DE102006058045A1 (de) * | 2006-12-07 | 2008-07-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Überwachungsvorrichtung zur Überwachung und Notfallsteuerung von Elektrolyseeinrichtungen |
| EP2624412A1 (de) * | 2012-02-06 | 2013-08-07 | Siemens Aktiengesellschaft | Stromversorgung |
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| US20050121315A1 (en) * | 2003-12-05 | 2005-06-09 | Baltrucki Justin D. | System for generating hydrogen and method thereof |
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| US20040126641A1 (en) * | 2002-12-27 | 2004-07-01 | Pearson Martin T. | Regenerative fuel cell electric power plant and operating method |
| JP4421515B2 (ja) * | 2005-06-06 | 2010-02-24 | 株式会社Nttファシリティーズ | 直流無停電電源システム |
| JP5339473B2 (ja) * | 2011-03-07 | 2013-11-13 | 独立行政法人産業技術総合研究所 | 可逆セルの運転制御方法 |
| JP2013009548A (ja) * | 2011-06-27 | 2013-01-10 | Nippon Acp Kk | 無停電電力供給システム |
-
2014
- 2014-03-24 EP EP14161253.1A patent/EP2924149A1/de not_active Withdrawn
-
2015
- 2015-03-12 JP JP2016558583A patent/JP6290445B2/ja not_active Expired - Fee Related
- 2015-03-12 NO NO15711690A patent/NO3105368T3/no unknown
- 2015-03-12 DK DK15711690.6T patent/DK3105368T3/en active
- 2015-03-12 CA CA2943582A patent/CA2943582C/en not_active Expired - Fee Related
- 2015-03-12 US US15/128,819 patent/US20180119297A1/en not_active Abandoned
- 2015-03-12 EP EP15711690.6A patent/EP3105368B1/de not_active Not-in-force
- 2015-03-12 WO PCT/EP2015/055223 patent/WO2015144446A1/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2462122A1 (de) * | 1974-10-10 | 1976-04-15 | Siemens Ag | Schaltungsanordnung zur unterbrechungsfreien stromversorgung eines verbrauchers |
| WO2005031039A2 (en) | 2003-09-24 | 2005-04-07 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Fluorine gas production unit |
| DE102006058045A1 (de) * | 2006-12-07 | 2008-07-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Überwachungsvorrichtung zur Überwachung und Notfallsteuerung von Elektrolyseeinrichtungen |
| EP2624412A1 (de) * | 2012-02-06 | 2013-08-07 | Siemens Aktiengesellschaft | Stromversorgung |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022208558B3 (de) | 2022-08-18 | 2024-02-22 | Siemens Energy Global GmbH & Co. KG | Verfahren zum Betreiben einer Elektrolyseanlage |
| EP4497843A2 (de) | 2023-07-24 | 2025-01-29 | HPS Home Power Solutions AG | Vermeidung einer explosionsfähigen atmosphäre in einem energiesystem |
| DE102023119435A1 (de) | 2023-07-24 | 2025-01-30 | Hps Home Power Solutions Ag | Vermeidung einer explosionsfähigen Atmosphäre in einem Energiesystem |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2943582A1 (en) | 2015-10-01 |
| US20180119297A1 (en) | 2018-05-03 |
| DK3105368T3 (en) | 2018-04-23 |
| JP6290445B2 (ja) | 2018-03-07 |
| EP3105368A1 (de) | 2016-12-21 |
| CA2943582C (en) | 2018-09-11 |
| EP3105368B1 (de) | 2018-01-31 |
| JP2017515972A (ja) | 2017-06-15 |
| NO3105368T3 (de) | 2018-06-30 |
| EP2924149A1 (de) | 2015-09-30 |
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