CN111463469A - Modular fuel cell standby power supply - Google Patents
Modular fuel cell standby power supply Download PDFInfo
- Publication number
- CN111463469A CN111463469A CN202010342800.7A CN202010342800A CN111463469A CN 111463469 A CN111463469 A CN 111463469A CN 202010342800 A CN202010342800 A CN 202010342800A CN 111463469 A CN111463469 A CN 111463469A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- power generation
- cabinet
- power supply
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
-
- 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
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Fuel Cell (AREA)
Abstract
A modular fuel cell standby power supply belongs to the technical field of fuel cells. The invention comprises the following steps: a power generation cabinet for generating power by using a fuel cell; the control cabinet controls the power generation cabinet to work and integrates and outputs the electric energy output by the power generation cabinet to the power distribution cabinet; the power distribution cabinet inverts the direct current input by the control cabinet into alternating current and assists in balancing loads; the power generation cabinet comprises a plurality of independent power generation submodules. The invention can meet the requirement of large-load equipment operation, and the operation is stable and durable, and is convenient for capacity supplement at the later stage.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a modular fuel cell standby power supply.
Background
At present, a standby power supply is designed on the basis of a lead-acid storage battery, and is characterized in that the design, operation and maintenance of a system are simple and the cost is low, but the power density of the lead-acid battery is low, most of standby power supplies are considered due to site limitation at present, the whole capacity design is low, so that the standby power supply can only be used for operating main equipment such as partial emergency equipment, a control room computer and the like, the operation time is short, and the later-stage supplementary capacity needs charging time as long as several hours.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a modular fuel cell standby power supply which can meet the requirement of large-load equipment operation, is stable and durable in operation and is convenient for capacity supplement in the later period.
The purpose of the invention is realized by the following technical scheme:
a modular fuel cell backup power supply comprising:
a power generation cabinet for generating power by using a fuel cell;
the control cabinet controls the power generation cabinet to work and integrates and outputs the electric energy output by the power generation cabinet to the power distribution cabinet;
the power distribution cabinet inverts the direct current input by the control cabinet into alternating current and assists in balancing loads;
the power generation cabinet comprises a plurality of independent power generation submodules.
The power generation device generates power through the plurality of independent power generation sub-modules, and can be respectively started according to the external load requirements, so that the power consumption requirement of the operation of heavy-load equipment can be met, and the plurality of power generation sub-modules are independent, namely when one power generation sub-module fails, other power generation sub-modules can be switched into, maintenance is carried out under the condition of normal power supply without influence, and the overall power supply stability is high. Meanwhile, the power generation submodule generates power by using a fuel cell, namely, charging is not needed to be performed without consuming time, and only fuel (hydrogen) needs to be supplemented, so that the power generation submodule is convenient and efficient.
Preferably, the power generation cabinet further includes:
the hydrogen supply module is used for supplying hydrogen required by power generation to the power generation sub-module;
and the environment management module is used for adjusting the working modes of the modules of the power generation cabinet and ensuring that the power generation cabinet is quickly started and normally operated in different environments.
Preferably, the power generation submodule includes:
a fuel cell stack unit for generating electricity using hydrogen and air;
the control unit controls each unit of the power generation submodule to normally operate;
a hydrogen pipeline unit for providing hydrogen for the fuel cell stack unit;
and the electric energy unit converts the electric energy output by the fuel cell stack unit into required voltage and outputs the voltage.
Preferably, the fuel cell stack unit includes an MEA assembly, a bipolar plate, an end plate, and a catalyst.
Preferably, the control unit includes a fuel cell control board, a fan, an activation resistor, a sensor, and an actuator.
Preferably, the hydrogen pipeline unit comprises a valve group, a pipeline, an electromagnetic valve and a circulating pump.
Preferably, the power unit comprises a DC/DC and an output interface.
Preferably, the control cabinet comprises: the system comprises a direct current bus control module, a system power supply module, a BMS module and a starting power supply module.
Preferably, the power distribution cabinet comprises an inverter module, a lithium battery module and an alternating current bus control module.
The invention has the advantages that:
1. a plurality of power generation submodules can be opened as required, and the power consumption requirement of the operation of heavy-load equipment is met.
2. And a plurality of power generation submodules independently operate, so that online maintenance and replacement are facilitated.
3. The fuel cell is adopted to generate electricity, time-consuming charging is not needed, and capacity supplement is convenient.
4. And by adopting the hydrogen fuel cell, the emission is only water and partial heat, so that the environment is protected.
Drawings
FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the power generation cabinet;
fig. 3 is a schematic diagram of the structure of the power generation submodule.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A modular fuel cell backup power supply comprising:
a power generation cabinet for generating power by using a fuel cell;
the control cabinet controls the power generation cabinet to work and integrates and outputs the electric energy output by the power generation cabinet to the power distribution cabinet;
the power distribution cabinet inverts the direct current input by the control cabinet into alternating current and assists in balancing loads;
the power generation cabinet comprises 8 independent power generation submodules. The independent structure is a layered structure type, but the independent structure cannot be in parallel connection, and because the number of the power generation sub-modules is large, the direct parallel connection inevitably has the problems of DC/DC current sharing at the rear end of the fuel cell, limited data transmission data on a CAN bus and the like, and the reliability of system control is influenced.
According to the invention, power is generated by 8 independent power generation sub-modules, and each power generation sub-module can be started according to the external load requirement and the internal sub-module optimization management logic, so that on one hand, the power consumption requirement of the operation of a large-load device can be met, and on the other hand, because the 8 power generation sub-modules are independent, when a certain power generation sub-module fails, other power generation sub-modules can be switched into, maintenance is carried out under the condition of normal power supply without influence, and the overall power supply stability is high. Meanwhile, the power generation submodule generates power by using a fuel cell, namely, charging is not needed to be performed without consuming time, and only fuel (hydrogen) needs to be supplemented, so that the power generation submodule is convenient and efficient. It should be further noted that, in this embodiment, the rated output power of each power generation submodule is 5KW, and the maximum output power of the whole standby power supply is 30KW, that is, 6 power generation submodules can be turned on simultaneously, so as to leave an online maintenance space for 2 power generation submodules, and ensure the stability of the power supply of the whole standby power supply.
Specifically, the power generation cabinet still includes:
the hydrogen supply module is used for supplying hydrogen required by power generation to the power generation sub-module; and distributes hydrogen according to the operating conditions of the individual power generation sub-modules.
And the environment management module is used for adjusting the working modes of the modules of the power generation cabinet and ensuring that the power generation cabinet is quickly started and normally operated in different environments.
The power generation sub-module includes:
the fuel cell stack unit comprises an MEA component, a bipolar plate, an end plate and a catalyst, and is mainly used for generating electricity by utilizing hydrogen and air;
the control unit comprises a fuel cell control panel, a fan, an activation resistor, various sensors and various executive devices, and is mainly used for acquiring the galvanic pile and uploading environmental information to the cell control panel by the sensors and controlling the fan and the various executive devices by an internal algorithm to ensure the normal work of the fuel cell;
the hydrogen pipeline unit comprises a valve group, a pipeline, an electromagnetic valve and a circulating pump, and is mainly used for stabilizing the pressure of a hydrogen source to the pressure required by the system, controlling hydrogen to enter the galvanic pile and exhaust through the electromagnetic valve, and providing a hydrogen source for the galvanic pile to generate electricity;
the electric energy unit comprises a DC/DC and various output interfaces, and is mainly used for converting electric energy generated by the fuel cell stack into voltage levels required by a system and supplying power to the system by the power supply DC.
In addition, the control cabinet includes: the direct current bus control module, the system power supply module, the BMS module and the starting power module are mainly used for controlling each module of the power generation cabinet and integrating and outputting electric energy of each module of the power generation cabinet to the power distribution cabinet.
The power distribution cabinet comprises an inverter module, a lithium battery module and an alternating current bus control module, the direct current input by the control cabinet is inverted into alternating current, and meanwhile, the lithium battery plays a role in auxiliary load balancing.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A modular fuel cell backup power supply, comprising:
a power generation cabinet for generating power by using a fuel cell;
the control cabinet controls the power generation cabinet to work and integrates and outputs the electric energy output by the power generation cabinet to the power distribution cabinet;
the power distribution cabinet inverts the direct current input by the control cabinet into alternating current and assists in balancing loads;
the power generation cabinet comprises a plurality of independent power generation submodules.
2. The modular fuel cell backup power supply according to claim 1, wherein said power generation cabinet further comprises:
the hydrogen supply module is used for supplying hydrogen required by power generation to the power generation sub-module;
and the environment management module is used for adjusting the working modes of the modules of the power generation cabinet and ensuring that the power generation cabinet is quickly started and normally operated in different environments.
3. The modular fuel cell backup power supply of claim 1, wherein said power generation submodule comprises:
a fuel cell stack unit for generating electricity using hydrogen and air;
the control unit controls each unit of the power generation submodule to normally operate;
a hydrogen pipeline unit for providing hydrogen for the fuel cell stack unit;
and the electric energy unit converts the electric energy output by the fuel cell stack unit into required voltage and outputs the voltage.
4. The modular fuel cell backup power supply according to claim 3, wherein said fuel cell stack unit comprises MEA assemblies, bipolar plates, end plates and catalysts.
5. The modular fuel cell backup power supply according to claim 3, wherein said control unit comprises a fuel cell control board, a fan, an activation resistor, a sensor and an actuator.
6. The modular fuel cell backup power supply according to claim 3, wherein said hydrogen plumbing unit comprises a valve block, piping, solenoid valves and a circulation pump.
7. The modular fuel cell backup power supply according to claim 3, wherein said power unit comprises a DC/DC and output interface.
8. The modular fuel cell backup power supply of claim 1, wherein said control cabinet comprises: the system comprises a direct current bus control module, a system power supply module, a BMS module and a starting power supply module.
9. The modular fuel cell backup power supply according to claim 1, characterized in that said power distribution cabinet comprises an inverter module, a lithium battery module and an ac bus control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342800.7A CN111463469A (en) | 2020-04-27 | 2020-04-27 | Modular fuel cell standby power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342800.7A CN111463469A (en) | 2020-04-27 | 2020-04-27 | Modular fuel cell standby power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111463469A true CN111463469A (en) | 2020-07-28 |
Family
ID=71679819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010342800.7A Pending CN111463469A (en) | 2020-04-27 | 2020-04-27 | Modular fuel cell standby power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111463469A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112751359A (en) * | 2020-12-31 | 2021-05-04 | 江苏延长桑莱特新能源有限公司 | Multi-module parallel operation power generation system of hydrogen fuel cell and control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505092A (en) * | 2009-03-09 | 2009-08-12 | 武汉理工大学 | Standby electrical power system of fuel cell for communication |
| CN201821261U (en) * | 2010-03-11 | 2011-05-04 | 昆山弗尔赛能源有限公司 | Backup power supply system based on fuel battery |
| CN103078362A (en) * | 2012-12-13 | 2013-05-01 | 北京慧峰聚能科技有限公司 | Backup power system based on fuel cell for communication |
| CN206181603U (en) * | 2016-11-04 | 2017-05-17 | 航天新长征电动汽车技术有限公司 | Extensible fuel cell stand -by power supply rack |
| CN106784477A (en) * | 2016-12-28 | 2017-05-31 | 双登集团股份有限公司 | Portable fuel battery standby power system |
| CN110001444A (en) * | 2019-04-08 | 2019-07-12 | 镁格氢动能源技术(苏州)有限公司 | A kind of Multifunctional mobile charging station system based on solid hydrogen technology |
| CN110210693A (en) * | 2019-02-18 | 2019-09-06 | 德州新动能铁塔发电有限公司 | A kind of water hydrogen power generation is mobile for electric car intelligent allocation system and its method |
| CN209545230U (en) * | 2019-02-28 | 2019-10-25 | 上海攀业氢能源科技有限公司 | A kind of fuel cell backup power source control system |
-
2020
- 2020-04-27 CN CN202010342800.7A patent/CN111463469A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505092A (en) * | 2009-03-09 | 2009-08-12 | 武汉理工大学 | Standby electrical power system of fuel cell for communication |
| CN201821261U (en) * | 2010-03-11 | 2011-05-04 | 昆山弗尔赛能源有限公司 | Backup power supply system based on fuel battery |
| CN103078362A (en) * | 2012-12-13 | 2013-05-01 | 北京慧峰聚能科技有限公司 | Backup power system based on fuel cell for communication |
| CN206181603U (en) * | 2016-11-04 | 2017-05-17 | 航天新长征电动汽车技术有限公司 | Extensible fuel cell stand -by power supply rack |
| CN106784477A (en) * | 2016-12-28 | 2017-05-31 | 双登集团股份有限公司 | Portable fuel battery standby power system |
| CN110210693A (en) * | 2019-02-18 | 2019-09-06 | 德州新动能铁塔发电有限公司 | A kind of water hydrogen power generation is mobile for electric car intelligent allocation system and its method |
| CN209545230U (en) * | 2019-02-28 | 2019-10-25 | 上海攀业氢能源科技有限公司 | A kind of fuel cell backup power source control system |
| CN110001444A (en) * | 2019-04-08 | 2019-07-12 | 镁格氢动能源技术(苏州)有限公司 | A kind of Multifunctional mobile charging station system based on solid hydrogen technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112751359A (en) * | 2020-12-31 | 2021-05-04 | 江苏延长桑莱特新能源有限公司 | Multi-module parallel operation power generation system of hydrogen fuel cell and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7245032B2 (en) | Mobile-power system utilizing propane generator, fuel cell and super capacitors | |
| US11355955B2 (en) | Hybrid DC power installation for data center load | |
| US11799316B2 (en) | Fuel cell system for information technology loads | |
| CN213689872U (en) | Marine battery power system test platform | |
| US7808129B2 (en) | Fuel-cell based power generating system having power conditioning apparatus | |
| US11637507B2 (en) | Methods of fuel cell operation with bi-directional inverters | |
| US7728458B2 (en) | Telecommunications megasite with backup power system | |
| US20060246328A1 (en) | Modular cell site | |
| JP2022511467A (en) | Fuel cell control system | |
| CN111463469A (en) | Modular fuel cell standby power supply | |
| KR20220056902A (en) | Failure control system for hydrogen fuel cell railway vehicles | |
| Corcau et al. | On using PEMFC for electrical power generation on more electric aircraft | |
| CN113270618A (en) | Hydrogen fuel cell system, method and railway vehicle | |
| US20220069613A1 (en) | Fuel cell and battery backup power sources within power systems | |
| CN209545169U (en) | One kind storing up the self-powered storehouse formula energy-storage system of complementary micro-capacitance sensor based on light | |
| Muthuvinayagam et al. | Real-Time Implementation of Grid-Connected Photovoltaic/Fuel Cell/Electrolyzer/Battery Hybrid Power System | |
| Shimomachi et al. | Fuel cell and Electrolyzer System for Supply and Demand Balancing in DC | |
| CN103219787A (en) | Extensible fuel cell emergency power generation system | |
| US11848559B2 (en) | Power management in fuel cell system based microgrids | |
| CN218472832U (en) | Power supply system | |
| CN220964337U (en) | Power supply system | |
| CN218124382U (en) | Mobile hydrogen fuel generator set | |
| CN112803554A (en) | Energy storage system and power utilization device applying same | |
| Wang et al. | Real-World Scale Deployment of Hydrogen-Integrated Microgrid: Design and Control | |
| Samal et al. | PEM-Fuel cell Based Microgrid with NSC Control Strategy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
|
| RJ01 | Rejection of invention patent application after publication |