CN106959619A - A kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus and its emulation mode - Google Patents
A kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus and its emulation mode Download PDFInfo
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- CN106959619A CN106959619A CN201710361388.1A CN201710361388A CN106959619A CN 106959619 A CN106959619 A CN 106959619A CN 201710361388 A CN201710361388 A CN 201710361388A CN 106959619 A CN106959619 A CN 106959619A
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- 238000004088 simulation Methods 0.000 title claims abstract description 39
- 238000010438 heat treatment Methods 0.000 title claims abstract description 36
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005338 heat storage Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The invention discloses a kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus and its emulation mode, including host computer and general real-time simulation platform, general real-time simulation platform includes the 1# target machines for emulating supply network model and the 2# target machines for emulating heating network model, and host computer is connected respectively to 1# target machines and 2# target machines by interchanger;The present invention connects the 2# target machines of the 1# target machines for emulating supply network model and emulation heating network model by host computer, real-time simulation can be carried out to supply network model and heating network model in real time using the simulator, solar energy electrical efficiency and photo-thermal efficiency when real-time monitored intensity of illumination is disturbed, emulate low cost, emulation security is greatly improved, and the characteristics of with simple in construction, low cost.
Description
Technical field
The present invention relates to a kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus and its emulation mode, belong to Electricity Federation production imitative
True equipment technical field.
Background technology
With the continuous exploration to new energy, solar utilization technique develops very fast in recent years.But, to realize pair
The utilization of solar energy is more efficient rationally, appoint so need to carry out solar energy switch technology deeper into research.General solar energy
The generating efficiency of battery is lied prostrate 15% or so, the solar radiation of residue more than 80% is then absorbed by cell panel is converted into heat energy, these
On the one hand heat energy is lost in airspace by convection type, and the heat energy that on the one hand can not be scattered and disappeared completely can cause solar-electricity
The temperature rise in pond, decrease of power generation.In addition, solar cell long-term work under the high temperature conditions, battery component
Life-span can also be greatly shortened.In objective terms, simple use solar energy is generated electricity, for solar energy utilization rate not
Height, network model and heat supply model emulation are powered using actual device, emulate high cost, and easily accident occurs for emulation, pacifies
Full property is poor.
The content of the invention
The technical problem to be solved in the present invention is:A kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus is provided, utilized
The simulator can carry out real-time simulation, real-time monitored intensity of illumination hair to supply network model and heating network model in real time
Solar energy electrical efficiency and photo-thermal efficiency during raw disturbance, emulate low cost, emulation security is greatly improved, above-mentioned existing to solve
There is problem present in technology.
The technical scheme that the present invention takes is:A kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus, including host computer
With general real-time simulation platform, general real-time simulation platform includes being used to emulate the 1# target machines of supply network model and for imitating
The 2# target machines of true heating network model, host computer is connected respectively to 1# target machines and 2# target machines by interchanger.
It is preferred that, above-mentioned general real-time simulation platform is installed is provided with the dismountable dividing plate of multilayer in the chassis, in cabinet,
In the spacing symmetrical stopper slot set to the inwall of cabinet two of dividing plate two ends boss, and fixed, set on dividing plate using clip for limiting
There is the installation T-shaped hole of installation targets machine.
A kind of emulation mode of photovoltaic cogeneration cooling heating system real-time simulation apparatus, this method is:Built in host computer
Matlab/simulink heat supply networks model and electric network model, host computer are connected by Ethernet with general real-time simulation platform, general
Two target machines in real-time simulation platform, 1# target machines operation supply network model, 2# target machines operation heating network model, 1#
The working medium quantity of heat given up that target machine exports photovoltaic module carries out heat supply network model by Ethernet real-time Transmission to 2# target machines
Real-time simulation, the running of supply network model is:Photovoltaic module is by temperature control, and the operating temperature in setting is defeated
Go out direct current, by the direct current of maximal power tracing Maximum Power Output, obtain meeting the friendship of quality standard by inverter
Stream electricity is connected to the grid, and the running of heating network model is:The working medium for exporting photovoltaic module for coming from 1# target machines is defeated
Go out heat to be stored by heat storage water tank, a stationary temperature, heat exchanger secondary side are exported by temperature control heat exchanging device
A heat supply looped network can be just formed, the heat supply to user is realized.
Traditional solar power generation be it is one-side solar radiation is assembled for generating electricity, do not account for but sending out again and put
The problem of temperature rise of the photovoltaic module brought in journey, the aggregation of heat can cause the decrease of power generation of photovoltaic module, acceleration component
Aging, shorten the service life of electricity generation system, in order to overcome this difficult, to start with terms of two, on the one hand to solar energy
Battery is cooled down, and another aspect carries out collection utilization to the heat to solar panel, energy waste is reduced as far as possible, the present invention
The Real-Time Model of the comprehensive utilization of photovoltaic and photothermal solar is established, emulation point is carried out to scheme using real-time simulation apparatus
Analysis.
Beneficial effects of the present invention:Compared with prior art, the present invention passes through host computer connection emulation supply network model
1# target machines and emulation heating network model 2# target machines, using the simulator can in real time to supply network model with
Heating network model carries out real-time simulation, solar energy electrical efficiency and photo-thermal effect when real-time monitored intensity of illumination is disturbed
Rate, emulates low cost, and emulation security is greatly improved, and the characteristics of with simple in construction, low cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the general real-time simulation platform mounting structure schematic diagram of the present invention;
Fig. 3 is dividing plate installation place structural representation;
Fig. 4 is a kind of photovoltaic cogeneration cooling heating system supplied for electronic system structure diagram;
Fig. 5 is a kind of photovoltaic cogeneration cooling heating system heat supply, cooling subsystem structure schematic diagram;
A kind of photovoltaic cogeneration cooling heating system schematic diagrames of Fig. 6.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described further specific embodiment.
Embodiment 1:As shown in figs 1 to 6, a kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus, including host computer and
General real-time simulation platform, general real-time simulation platform includes being used to emulate the 1# target machines of supply network model and for emulating
The 2# target machines of heating network model, host computer is connected respectively to 1# target machines and 2# target machines by interchanger.
It is preferred that, above-mentioned general real-time simulation platform is arranged in cabinet 1, be provided with cabinet 1 multilayer it is dismountable every
In plate 2, the spacing symmetrical stopper slot set to 1 liang of inwall of cabinet of the two ends boss of dividing plate 2, and fixed using clip for limiting 3, dividing plate
The installation T-shaped hole 4 of installation targets machine is provided with 2.
It is preferred that, the battery component of photovoltaic cogeneration cooling heating system includes CPC collective opticses in a kind of supply network model
And heat collector, working medium is water in heat collector.
It is preferred that, in heating network model in heat supply subsystem, building heating uses the heat exchange mould of ground hot coil
Type.
It is preferred that, maximum power control is added in subsystem of being powered in supply network model, to reach the electric defeated of maximum
Go out power.
The input quantity of described photovoltaic module is intensity of illumination and environment temperature, and output quantity is in electrical power and heat collector
The output temperature of working medium, respectively as the input quantity with power supply subsystem and heat supply subsystem.
Embodiment 2:A kind of emulation mode of photovoltaic cogeneration cooling heating system real-time simulation apparatus, this method is:Upper
Matlab/simulink heat supply networks model and electric network model are built in machine, host computer passes through Ethernet and general real-time simulation platform
Two target machines in connection, general real-time simulation platform, 1# target machines operation supply network model, 2# target machines operation heating network
Network model, the working medium quantity of heat given up that 1# target machines export photovoltaic module carries out heat by Ethernet real-time Transmission to 2# target machines
The real-time simulation of pessimistic concurrency control, the running of supply network model is:Photovoltaic module is by temperature control, the work in setting
Temperature, exports direct current, by the direct current of maximal power tracing Maximum Power Output, obtains meeting quality mark by inverter
Accurate alternating current is connected to the grid, and the running of heating network model is:Come from the exporting photovoltaic module of 1# target machines
Working medium quantity of heat given up is stored by heat storage water tank, and a stationary temperature, heat exchanger are exported by temperature control heat exchanging device
Secondary side can just form a heat supply looped network, realize the heat supply to user.
The course of work is:According to a kind of photovoltaic cogeneration cooling heating system supplied for electronic system structure diagram and heat supply subsystem
Structural representation builds matlab/simulink heat supply networks model and electric network model in host computer, host computer by Ethernet with
Two target machines in general real-time simulation platform connection, general real-time simulation platform, 1# target machines operation supply network model, 2#
Target machine runs heating network model, the working medium quantity of heat given up that 1# target machines export photovoltaic module(Artificial variable)Pass through ether
Net real-time Transmission carries out the real-time simulation of heat supply network model to 2# target machines, and the running of supply network model is:Photovoltaic module
By temperature control, in suitable operating temperature, direct current is exported, by the direct current of maximal power tracing Maximum Power Output
Electricity, the alternating current for obtaining meeting quality standard by inverter is connected to the grid, and the running of heating network model is:Come from
The working medium quantity of heat given up for exporting photovoltaic module of 1# target machines is stored by heat storage water tank, passes through temperature control heat exchanging device
A stationary temperature is exported, heat exchanger secondary side can just form a heat supply looped network, realize the heat supply to user.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (3)
1. a kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus, it is characterised in that:Including host computer and general real-time simulation
Platform, general real-time simulation platform includes being used to emulate the 1# target machines of supply network model and for emulating heating network model
2# target machines, host computer is connected respectively to 1# target machines and 2# target machines by interchanger.
2. a kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus according to claim 1, it is characterised in that:General reality
When emulation platform be arranged on cabinet(1)In, cabinet(1)In be provided with the dismountable dividing plate of multilayer(2), dividing plate(2)Two ends boss
It is spacing to arrive cabinet(1)In the symmetrical stopper slot that two inwalls are set, and use clip for limiting(3)It is fixed, dividing plate(2)On be provided with peace
Fill the installation T-shaped hole of target machine(4).
3. according to a kind of emulation mode of any described photovoltaic cogeneration cooling heating system real-time simulation apparatus of claim 1-2,
It is characterized in that:This method is:Matlab/simulink heat supply networks model and electric network model are built in host computer, host computer leads to
Cross Ethernet to be connected with general real-time simulation platform, two target machines in general real-time simulation platform, the operation power supply of 1# target machines
Network model, 2# target machines operation heating network model, the working medium quantity of heat given up that 1# target machines export photovoltaic module by with
Too net real-time Transmission carries out the real-time simulation of heat supply network model to 2# target machines, and the running of supply network model is:Photovoltaic group
Part is by temperature control, the operating temperature in setting, direct current is exported, by the straight of maximal power tracing Maximum Power Output
Stream electricity, the alternating current for obtaining meeting quality standard by inverter is connected to the grid, and the running of heating network model is:Come from
Stored in the working medium quantity of heat given up for exporting photovoltaic module of 1# target machines by heat storage water tank, pass through temperature control heat exchanging
Device exports a stationary temperature, and heat exchanger secondary side can just form a heat supply looped network, realize the heat supply to user.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107993539A (en) * | 2017-12-31 | 2018-05-04 | 贵州大学 | A kind of photovoltaic generation semi-physical teaching emulation platform and its emulation mode |
CN109240128A (en) * | 2018-11-26 | 2019-01-18 | 山东大学 | A kind of new energy supply of cooling, heating and electrical powers real-time emulation system and method |
CN113156835A (en) * | 2021-04-26 | 2021-07-23 | 杭州鸿晟电力设计咨询有限公司 | Modeling simulation method for operation control of electricity-heat comprehensive energy system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106560750A (en) * | 2016-12-30 | 2017-04-12 | 贵州大学 | Digital physical hybrid simulation device for microgrid and distributed power supply |
CN106683555A (en) * | 2016-12-30 | 2017-05-17 | 贵州大学 | Real-time emulation model and device of solar photovoltaic photothermal comprehensive utilization system |
-
2017
- 2017-05-22 CN CN201710361388.1A patent/CN106959619A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106560750A (en) * | 2016-12-30 | 2017-04-12 | 贵州大学 | Digital physical hybrid simulation device for microgrid and distributed power supply |
CN106683555A (en) * | 2016-12-30 | 2017-05-17 | 贵州大学 | Real-time emulation model and device of solar photovoltaic photothermal comprehensive utilization system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107993539A (en) * | 2017-12-31 | 2018-05-04 | 贵州大学 | A kind of photovoltaic generation semi-physical teaching emulation platform and its emulation mode |
CN109240128A (en) * | 2018-11-26 | 2019-01-18 | 山东大学 | A kind of new energy supply of cooling, heating and electrical powers real-time emulation system and method |
CN113156835A (en) * | 2021-04-26 | 2021-07-23 | 杭州鸿晟电力设计咨询有限公司 | Modeling simulation method for operation control of electricity-heat comprehensive energy system |
CN113156835B (en) * | 2021-04-26 | 2022-12-06 | 杭州鸿晟电力设计咨询有限公司 | Modeling simulation method for operation control of electricity-heat comprehensive energy system |
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