CN110190621A - A kind of the distributed photovoltaic integrated system and integrated approach of fuel cell - Google Patents
A kind of the distributed photovoltaic integrated system and integrated approach of fuel cell Download PDFInfo
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- CN110190621A CN110190621A CN201910181575.0A CN201910181575A CN110190621A CN 110190621 A CN110190621 A CN 110190621A CN 201910181575 A CN201910181575 A CN 201910181575A CN 110190621 A CN110190621 A CN 110190621A
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- 239000000446 fuel Substances 0.000 title claims abstract description 76
- 238000013459 approach Methods 0.000 title claims abstract description 12
- 238000004146 energy storage Methods 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims description 20
- 238000010248 power generation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H02J3/383—
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- H02J3/387—
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The present invention relates to the distributed photovoltaic integrated systems and integrated approach of a kind of fuel cell.The present invention includes fuel cell module, multi input converter module, energy-storage battery, distributed photovoltaic assembly module, photovoltaic Multi Channel Controller, photovoltaic DC-to-AC converter and power grid output module, fuel cell module is connect with multi input converter module, distributed photovoltaic assembly module is connect with photovoltaic Multi Channel Controller, photovoltaic Multi Channel Controller is connect with photovoltaic DC-to-AC converter, multi input converter module and photovoltaic DC-to-AC converter are connect with power grid output module, and energy-storage battery is connect with fuel cell module, multi input converter module and photovoltaic Multi Channel Controller respectively.The distributed photovoltaic integrated system and integrated approach of the fuel cell solve coupling control and operation problem between fuel cell module and distributed photovoltaic assembly module, and the problems such as degree of association is low before two modules, i.e., fuel cell module and distributed photovoltaic assembly module combined operating reliability be not high.
Description
Technical field
The present invention relates to the distributed photovoltaic integrated systems and integrated approach of a kind of fuel cell, are mainly used in business
The heart, hospital, airport and data center etc. energize place.
Background technique
Distributed photovoltaic power generation refers in particular to that solar energy is converted directly into the distributed power generation system of electric energy using photovoltaic module
System.It is novel one kind, tool power generation with broad prospects for development and comprehensive utilization of energy mode, it advocates nearest power generation, just
It is close grid-connected, it converts nearby, the principle used nearby can not only effectively improve the generated energy of same size photovoltaic plant, simultaneously
Also efficiently solve the problems, such as loss of the electric power in boosting and long-distance transport.
In view of this, disclosing a kind of distributed photovoltaic power generation in the patent document application No. is 201110279751.8
Regional ensemble control system, including photovoltaic battery array, distributed inverse control system, sensing network, electrical control in region
Photovoltaic can be converted to direct current energy by system, District integrated control centring system and power scheduling control centre, photovoltaic battery array;Point
Cloth inverse control system is controlled for photovoltaic battery array and DC inversion;Electric control system is used in sensing network and region
It is monitored in electrical equipment each in region and controls, ensures electric utility safety;Power generation in District integrated control centring system management region
Operation and concentration are grid-connected;Power scheduling control centre is used for the monitoring and power scheduling of zone state.
The distributed photovoltaic power generation system being most widely used at present is the photovoltaic power generation item for building City Building roof in
Mesh.The intermediate item must access public electric wire net, be together with public electric wire net near customer power supply and fuel cell system is conventional
It can only independent operating.And fuel cell is that a kind of chemical energy being directly stored in fuel and oxidant under high temperature is high
Effect, all solid state chemical generated device for being environmentally friendly converted to electric energy.The exhaust of fuel cell power generation has very high temperature, tool
There is higher utility value, gas renormalizing institute calorific requirement can be provided, can also be used to production steam, it more can be with combustion gas wheel
Machine forms combined cycle, is highly suitable for distributed power generation.
And conventional fuel cell system and distributed photovoltaic can only generate electricity as single distributed generation resource, cannot achieve
Coupling control and operation, multiple complementary energy source system reliability between fuel cell and distributed photovoltaic system is not high.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of reasonable in design
The distributed photovoltaic integrated system and integrated approach of fuel cell
Technical solution used by the present invention solves the above problems is: the distributed photovoltaic integrated system of the fuel cell, knot
Structure feature is: including fuel cell module, multi input converter module, energy-storage battery, distributed photovoltaic assembly module, photovoltaic
Multi Channel Controller, photovoltaic DC-to-AC converter and power grid output module, the fuel cell module are connect with multi input converter module,
The distributed photovoltaic assembly module is connect with photovoltaic Multi Channel Controller, the photovoltaic Multi Channel Controller and photovoltaic DC-to-AC converter
Connection, the multi input converter module and photovoltaic DC-to-AC converter connect with power grid output module, the energy-storage battery respectively with
Fuel cell module, multi input converter module are connected with photovoltaic Multi Channel Controller.
Further, the photovoltaic Multi Channel Controller is connect with fuel cell module.
Further, the fuel cell module and multi input converter module, distributed photovoltaic assembly module and photovoltaic
Multi Channel Controller, photovoltaic Multi Channel Controller connect with photovoltaic DC-to-AC converter, multi input converter module and photovoltaic DC-to-AC converter with
Power grid output module and energy-storage battery and fuel cell module, multi input converter module and photovoltaic Multi Channel Controller are equal
Pass through cable connection.
Further, the multi input converter module includes AC power supply module, No.1 DC power supplier and No. two
DC power supplier, the AC power supply module are connect with power grid output module, the No.1 DC power supplier and fuel electricity
The connection of pond module, No. two DC power suppliers are connect with energy-storage battery.
Further, another technical purpose of the invention is a kind of integrated system of the distributed photovoltaic for providing fuel cell
The integrated approach of system.
Above-mentioned technical purpose of the invention technical scheme is that.
A kind of integrated approach of the distributed photovoltaic integrated system of fuel cell, it is characterized in that: the integrated approach is such as
Under:
A, fuel cell module couples operation with distributed photovoltaic assembly module, and it is logical that distributed photovoltaic assembly module exports direct current
Crossing photovoltaic Multi Channel Controller is that energy-storage battery and multi input converter module are powered, fuel cell module and distributed photovoltaic group
Part module is generated electricity by way of merging two or more grid systems by the realization of the same multi input converter module；
B, distributed photovoltaic integrated system is generated electricity by way of merging two or more grid systems by photovoltaic DC-to-AC converter realization, and the direct current of fuel cell module output is
Direct current is input to photovoltaic DC-to-AC converter by photovoltaic Multi Channel Controller by energy-storage battery power supply, energy-storage battery, and photovoltaic DC-to-AC converter is again
It generates electricity by way of merging two or more grid systems；
C, distributed photovoltaic integrated system is generated electricity by way of merging two or more grid systems by the multi input converter module of fuel cell module, distributed
The direct current of photovoltaic module module output is input to multi input converter module by photovoltaic Multi Channel Controller, thus distributed
Photovoltaic integrated system is generated electricity by way of merging two or more grid systems by the multi input converter module of fuel cell module,
D, fuel cell module and distributed photovoltaic assembly module black starting-up are realized,
E, the regulating strategy provided multiple forms of energy to complement each other is controlled by the output to fuel cell module, distributed photovoltaic assembly module, and
The adjusting of multi input converter module, energy-storage battery, photovoltaic Multi Channel Controller, photovoltaic DC-to-AC converter and power grid output module, it is real
Automatic starting, the starting of existing fuel cell module and distributed photovoltaic assembly module stop, black starting-up operation, jointly control fortune
Row, independent multi input converter module operation etc. or a variety of methods of operation.
Compared with prior art, the invention has the following advantages that the distributed photovoltaic integrated system of the fuel cell and integrated
Method solves coupling control between fuel cell module and distributed photovoltaic assembly module and operation problem and two moulds
The problems such as degree of association is low before block, i.e., fuel cell module and distributed photovoltaic assembly module combined operating reliability be not high.
Detailed description of the invention
Fig. 1 is the distributed photovoltaic integrated system schematic diagram of the fuel cell of the embodiment of the present invention.
In figure: fuel cell module 1, multi input converter module 2, energy-storage battery 3, distributed photovoltaic assembly module 4, light
Lie prostrate Multi Channel Controller 5, photovoltaic DC-to-AC converter 6, power grid output module 7, AC power supply module AC, No.1 DC power supplier DC1,
No. two DC power supplier DC2.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Embodiment.
It is shown in Figure 1, it should however be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to match
The revealed content of specification is closed, so that those skilled in the art understands and reads, is not intended to limit the invention implementable
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed technology
In the range of appearance can cover.Meanwhile if with reference such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
The distributed photovoltaic integrated system of fuel cell in the present embodiment, including fuel cell module 1, multi input unsteady flow
Device module 2, energy-storage battery 3, distributed photovoltaic assembly module 4, photovoltaic Multi Channel Controller 5, photovoltaic DC-to-AC converter 6 and power grid output
Module 7.
Fuel cell module 1 in the present embodiment is connect with multi input converter module 2, distributed photovoltaic assembly module 4
It is connect with photovoltaic Multi Channel Controller 5, photovoltaic Multi Channel Controller 5 is connect with photovoltaic DC-to-AC converter 6, multi input converter module 2
Connect with power grid output module 7 with photovoltaic DC-to-AC converter 6, energy-storage battery 3 respectively with fuel cell module 1, multi input current transformer
Module 2 and photovoltaic Multi Channel Controller 5 connect；Photovoltaic Multi Channel Controller 5 is connect with fuel cell module 1.
Under normal conditions, fuel cell module 1 and multi input converter module 2, distributed photovoltaic assembly module 4 and photovoltaic
Multi Channel Controller 5, photovoltaic Multi Channel Controller 5 connect with photovoltaic DC-to-AC converter 6, multi input converter module 2 and photovoltaic inversion
Device 6 and power grid output module 7 and energy-storage battery 3 and fuel cell module 1, multi input converter module 2 and photovoltaic multichannel
Controller 5 passes through cable connection.
Multi input converter module 2 in the present embodiment include AC power supply module AC, No.1 DC power supplier DC1 and
No. two DC power supplier DC2, AC power supply module AC are connect with power grid output module 7, No.1 DC power supplier DC1 and combustion
Expect that battery module 1 connects, No. two DC power supplier DC2 are connect with energy-storage battery 3.
The integrated approach of the distributed photovoltaic integrated system of fuel cell in the present embodiment, as follows:
A, fuel cell module 1 couples operation with distributed photovoltaic assembly module 4, and distributed photovoltaic assembly module 4 exports direct current
Electricity is that energy-storage battery 3 and multi input converter module 2 are powered by photovoltaic Multi Channel Controller 5, fuel cell module 1 and distribution
Formula photovoltaic module module 4 is generated electricity by way of merging two or more grid systems by the realization of the same multi input converter module 2；
B, distributed photovoltaic integrated system is generated electricity by way of merging two or more grid systems by the realization of photovoltaic DC-to-AC converter 6, the direct current that fuel cell module 1 exports
For the power supply of energy-storage battery 3, direct current is input to photovoltaic DC-to-AC converter 6 by photovoltaic Multi Channel Controller 5 by energy-storage battery 3, and photovoltaic is inverse
Become device 6 to generate electricity by way of merging two or more grid systems again；
C, distributed photovoltaic integrated system is generated electricity by way of merging two or more grid systems by the multi input converter module 2 of fuel cell module 1, is distributed
The direct current that formula photovoltaic module module 4 exports is input to multi input converter module 2 by photovoltaic Multi Channel Controller 5, thus
Distributed photovoltaic integrated system is generated electricity by way of merging two or more grid systems by the multi input converter module 2 of fuel cell module 1,
D, fuel cell module 1 and 4 black starting-up of distributed photovoltaic assembly module are realized,
E, the regulating strategy provided multiple forms of energy to complement each other is controlled by the output to fuel cell module 1, distributed photovoltaic assembly module 4, with
And multi input converter module 2, energy-storage battery 3, photovoltaic Multi Channel Controller 5, photovoltaic DC-to-AC converter 6 and power grid output module 7
It adjusts, realizes the automatic starting, starting stopping, black starting-up operation, connection of fuel cell module 1 and distributed photovoltaic assembly module 4
Close control operation, an independent multi input converter module 2 operation etc. or a variety of methods of operation.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (5)
1. a kind of distributed photovoltaic integrated system of fuel cell, it is characterised in that: including fuel cell module (1), multi input
Converter module (2), energy-storage battery (3), distributed photovoltaic assembly module (4), photovoltaic Multi Channel Controller (5), photovoltaic inversion
Device (6) and power grid output module (7), the fuel cell module (1) connect with multi input converter module (2), the distribution
Formula photovoltaic module module (4) is connect with photovoltaic Multi Channel Controller (5), the photovoltaic Multi Channel Controller (5) and photovoltaic inversion
Device (6) connection, the multi input converter module (2) and photovoltaic DC-to-AC converter (6) are connect with power grid output module (7), described
Energy-storage battery (3) connects with fuel cell module (1), multi input converter module (2) and photovoltaic Multi Channel Controller (5) respectively
It connects.
2. the distributed photovoltaic integrated system of fuel cell according to claim 1, it is characterised in that: the photovoltaic multi-pass
Track control unit (5) is connect with fuel cell module (1).
3. the distributed photovoltaic integrated system of fuel cell according to claim 1, it is characterised in that: the fuel cell
Module (1) and multi input converter module (2), distributed photovoltaic assembly module (4) and photovoltaic Multi Channel Controller (5), photovoltaic
Multi Channel Controller (5) connect with photovoltaic DC-to-AC converter (6), multi input converter module (2) and photovoltaic DC-to-AC converter (6) and power grid are defeated
Module (7) and energy-storage battery (3) and fuel cell module (1), multi input converter module (2) and photovoltaic multichannel control out
Device (5) processed passes through cable connection.
4. the distributed photovoltaic integrated system of fuel cell according to claim 1, it is characterised in that: the multi input becomes
Stream device module (2) includes AC power supply module (AC), No.1 DC power supplier (DC1) and No. two DC power suppliers (DC2),
The AC power supply module (AC) connect with power grid output module (7), the No.1 DC power supplier (DC1) and fuel cell
Module (1) connection, No. two DC power suppliers (DC2) connect with energy-storage battery (3).
5. a kind of distributed photovoltaic integrated system of the fuel cell as described in any one of claim 1-4 claim
Integrated approach, it is characterised in that: the integrated approach is as follows:
A, fuel cell module (1) couples operation with distributed photovoltaic assembly module (4), and distributed photovoltaic assembly module (4) is defeated
Direct current is energy-storage battery (3) by photovoltaic Multi Channel Controller (5) out and multi input converter module (2) is powered, fuel electricity
Pond module (1) and distributed photovoltaic assembly module (4) are realized by the same multi input converter module (2) to generate electricity by way of merging two or more grid systems；
B, distributed photovoltaic integrated system is realized by photovoltaic DC-to-AC converter (6) and is generated electricity by way of merging two or more grid systems, and fuel cell module (1) exports straight
Galvanic electricity is energy-storage battery (3) power supply, and direct current is input to photovoltaic inversion by photovoltaic Multi Channel Controller (5) by energy-storage battery (3)
Device (6), photovoltaic DC-to-AC converter (6) generate electricity by way of merging two or more grid systems again；
C, distributed photovoltaic integrated system is generated electricity by way of merging two or more grid systems by the multi input converter module (2) of fuel cell module (1),
The direct current of distributed photovoltaic assembly module (4) output is input to multi input current transformer mould by photovoltaic Multi Channel Controller (5)
Block (2), so that distributed photovoltaic integrated system is grid-connected by multi input converter module (2) progress of fuel cell module (1)
Power generation,
D, fuel cell module (1) and distributed photovoltaic assembly module (4) black starting-up is realized,
E, the regulating strategy provided multiple forms of energy to complement each other passes through the output control to fuel cell module (1), distributed photovoltaic assembly module (4)
System and multi input converter module (2), energy-storage battery (3), photovoltaic Multi Channel Controller (5), photovoltaic DC-to-AC converter (6) and electricity
Automatic starting, the starting of fuel cell module (1) and distributed photovoltaic assembly module (4) are realized in the adjusting of net output module (7)
Stop, black starting-up operation, jointly control operation, an independent multi input converter module (2) operation or a variety of methods of operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910181575.0A CN110190621A (en) | 2019-03-11 | 2019-03-11 | A kind of the distributed photovoltaic integrated system and integrated approach of fuel cell |
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| CN201910181575.0A CN110190621A (en) | 2019-03-11 | 2019-03-11 | A kind of the distributed photovoltaic integrated system and integrated approach of fuel cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022064344A1 (en) * | 2020-09-23 | 2022-03-31 | SEGALIS, Benyamin | An eco-friendly system and method for generating electricity for buildings |
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