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 PDF

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Publication number
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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China
Prior art keywords
network model
real
target machines
time simulation
heat
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CN201710361388.1A
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Inventor
彭雨
郝正航
谭兴
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Guizhou University
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Guizhou University
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Priority to CN201710361388.1A priority Critical patent/CN106959619A/en
Publication of CN106959619A publication Critical patent/CN106959619A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B17/00Systems involving the use of models or simulators of said systems
    • G05B17/02Systems involving the use of models or simulators of said systems electric
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-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

A kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus and its emulation mode
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.
CN201710361388.1A 2017-05-22 2017-05-22 A kind of photovoltaic cogeneration cooling heating system real-time simulation apparatus and its emulation mode Pending CN106959619A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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