CN102610147A - Teaching experiment platform of multifunctional wind and photovoltaic complementary power generation system - Google Patents
Teaching experiment platform of multifunctional wind and photovoltaic complementary power generation system Download PDFInfo
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- CN102610147A CN102610147A CN2012100560517A CN201210056051A CN102610147A CN 102610147 A CN102610147 A CN 102610147A CN 2012100560517 A CN2012100560517 A CN 2012100560517A CN 201210056051 A CN201210056051 A CN 201210056051A CN 102610147 A CN102610147 A CN 102610147A
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Abstract
The invention discloses a teaching experiment platform of a multifunctional wind and photovoltaic complementary power generation system. The teaching experiment platform comprises an experiment operation panel and power generation equipment; a circuit connection diagram of the wind and photovoltaic complementary power generation system is drawn on the experiment operation panel; and the power generation equipment comprises a simulated solar light source, a solar battery array, an original motive fan, a power-generation fan, a wind and photovoltaic complementary controller, a grid-connected inverter, an off-grid inverter and a storage battery, and all the power generation devices are electrically connected through the circuit connection diagram on the experiment operation panel. The teaching experiment platform covers all power consumption modes of the conventional wind and solar power generation technologies, adopts the experiment operation panel, combines a circuit breaker and an indicator lamp, intuitively displays basic components and function characteristics of the wind and photovoltaic complementary power generation system and provides convenience for students to carry out wiring and experiment operations.
Description
Technical field
The present invention relates to teaching test utensil field, relate in particular to a cover Multifunction wind-solar complementary type electricity generation system teaching experiment platform.
Background technology
Current, energy environment is faced with great crises in the global range.Petroleum reserves, coal reserves are all reducing, and environmental pollution is on the rise, and ecologic equilibrium havoc is just receiving the common concern of countries in the world to the application of new forms of energy.Generation of electricity by new energy has mainly comprised solar electrical energy generation, wind power generation, biomass power generation etc.In present numerous regenerative resources and new energy technology development, what potentiality greatly, the exploitation of tool is worth is wind energy and sun power.They are a kind of inexhaustible, nexhaustible regenerative resources.Wind-power electricity generation environmental friendliness, technology maturation, reliability are high, cost is low and scale and benefit are remarkable, is novel energy with fastest developing speed.And solar electrical energy generation is not limited by the region, and is easy to maintenance, so the scope of application is extensive.At present, China is just developing new forms of energy and regenerative resource energetically as the strategic new peak point of optimizing China's energy structure, guarantee Chinese energy safety.
Yet; The development of the new energy technology of current China generally still is in the junior stage; Under the flourish big situation of new forms of energy industry, but be faced with the phenomenon of new energy technology aspect professional shortage, this situation will seriously restrict the development of Chinese new forms of energy industry.Corresponding with it, the new energy technology course that each colleges and universities carried out is just at the early-stage, and that is that all right is ripe for teaching pattern, and supporting specialized teaching material and professional equipment, experimental apparatus all are in very different, demands urgently in planning and the effective exploitation.At present, limited to the match teaching number of devices of generation of electricity by new energy technology, function ratio is more single, even showy and not substantial, can not actively play aided education effectively, and the effect that sharpens understanding is having a strong impact on the new forms of energy aspect talent's cultivation.
Summary of the invention
The present invention provides a kind of sun power and wind power generation principle, wind light mutual complementing and accumulator cell charging and discharging, wind light mutual complementing parallel network reverse, leaves the study of generation of electricity by new energy relevant technologies such as net inversion, direct current supply, the teaching experiment platform of modular solution.
Technical scheme of the present invention is: a kind of multi-functional wind-solar complementary type electricity generation system teaching experiment platform comprises experimental implementation panel and generating set; Draw the circuit connection diagram that wind light mutual complementing sexual type electricity generation system is arranged on the said experimental implementation panel; Said generating set comprises simulated solar light source, solar battery array, former moving blower fan, generating blower fan, wind light mutual complementing type controller, combining inverter, leaves net inverter and accumulator; Said power generating device is electrically connected through the circuit connection diagram on the experimental implementation panel; Its annexation is: said solar battery array is exported the input end that electric energy inserts said wind light mutual complementing type controller respectively with the generating blower fan; Said from netting the output terminal that inverter and combining inverter are parallel to said wind light mutual complementing type controller respectively, said accumulator is connected with said wind light mutual complementing type controller through the counnter attack diode; Said from net inverter and combining inverter output terminal respectively with to exchange output interface continuous; The parallel connection of direct current output interface inserts the output terminal of said wind light mutual complementing type controller; Said simulated solar light source is used to produce simulated solar irradiation; Said former moving blower fan is used to produce wind energy and drives the generating blower fan.
Said experimental implementation panel is provided with a plurality of voltage tables and reometer, is used to detect the electric current and the voltage of said wind light mutual complementing type controller input end and output terminal.
Connection line is provided with isolating switch on the said experimental implementation panel, is used for the control circuit break-make.
Connection line is provided with pilot lamp on the said experimental implementation panel, is used for the display circuit break-make.
Further; Also comprise plurality of voltages current data capture card, computing machine and display; Electric current and voltage data that said capture card is gathered said wind light mutual complementing type controller input end and output terminal are transferred to said computing machine, and said display shows said electric current and voltage data.
The invention has the beneficial effects as follows:
1. whole system has been contained present wind energy, the nearly all power mode of solar energy generation technology; Adopt the experimental implementation panel; In conjunction with isolating switch and pilot lamp, intuitively represented the basic composition and the function characteristics of this wind-solar complementary type electricity generation system, and made things convenient for student's wiring and experimental implementation;
2. the accumulator cell charging and discharging that is provided with the counnter attack diode specially designs and relevant defencive function along separate routes.Adopt special-purpose wind light mutual complementing type controller that it is discharged and recharged control, form the associating electric power system, offer the next stage DC load perhaps for direct supply being provided from the net inversion with blower fan generating, solar panel generating;
5. independently from the net inverter module, realization wind-light complementary system and accumulator are united leaving of power supply and are netted the inversion process, and the 220V alternating current of standard is provided for AC load;
6. combining inverter module independently realizes the parallel network reverse process of wind-light complementary system and accumulator associating electric power system, directly is delivered to civil power (electrical network) with producing with utility network with the alternating current of homophase frequently;
7. be designed with independently data acquisition module, convenient real-time monitoring and memory function provide high-precision data storage and graphic presentation, and can generate data storage file, and data are carried out post-processed, accomplish functions such as data storage, printing, demonstration.
Description of drawings
Accompanying drawing 1 is a system platform schematic diagram of the function of the present invention;
Accompanying drawing 2 is system platform display interface panel figure of the present invention;
Accompanying drawing 3 is system platform experimental implementation panel figure of the present invention;
Accompanying drawing 4 is a system platform MECH plot of the present invention;
Accompanying drawing 5 is the data acquisition policer operation and the display interface of the present invention's exploitation.
The practical implementation way
Below in conjunction with accompanying drawing system experimental platform of the present invention is described in detail.
As shown in Figure 1, generating set comprises: solar battery array, support and solar tracking control system thereof, and as power supply unit and research object, conversion and the system that the realizes solar energy to electrical tracking of cell panel peak power under the environment to external world.
Former moving wind-force is made motor and experiment generating blower fan, under the indoor conditions of laboratory, produces wind energy through former moving blower fan, drives the generating blower fan and changes into electric energy, simulates extraneous wind-force size control rotation speed of fan.
The wind light mutual complementing type controller; Comprehensive Control unit as to the power supply of preceding road has wind energy and solar cell two-way input port, and control blower fan and solar cell carry out intelligent charge to accumulator; Have that lightning protection, sun power counnter attack are filled, superpotential self-actuating brake, reverse connection of accumulator and open-circuit-protection etc.; Have two-way DC output, can work respectively, do not disturb mutually.
Lead-acid accumulator and counnter attack diode are energy-storage units, and the electric energy of absorbing redundant when wind energy, light source are sufficient replenishes not enough energy when calm or light source is more weak, and by diode control charging or discharging current to.
Combining inverter, the electric energy converting unit.The electric energy of prime wind energy and sun power conversion; Via controller one road output port is connected to combining inverter; Convert the DC voltage of input the 220V alternating current combining inverter of civil power into, with the grid-connected current output of homophase pure sinusoid frequently, the line correlation of going forward side by side protection.
From the net inverter, the controller output DC is converted into the interchange electricity consumption of 220V, supply with AC load such as fan commonly used, uses such as electric light, and relevant protection is provided.
Transmitter and data collecting card, band USB output is connected directly to computing machine, can sample plurality of voltages and electric current: battery tension and charging and discharging currents, AC load voltage and electric current, dc load voltage and electric current, grid-connected current and voltage etc.
Liquid crystal display computing machine, display are embedded on the experiment porch panel, cooperate software to show.
The alternating current-direct current load as the power load of native system, is satisfied under the parameter condition and can be chosen the load product arbitrarily.
The simulated solar light source guarantees the requirement of indoor instruction, and overcomes deficiency such as outdoor environment instability, the light source effect of analog solar generating.
Its workflow is; Wind energy through external motor rotation generation; Drive the blower fan rotation and produce electric energy; Also produce electric energy after the solar cell photovoltaic array receives light source simultaneously, above electric energy is input in the wind light mutual complementing type controller simultaneously, and the alternating current that produces for blower fan changes into direct current through rectification.Accumulator inserts the wind light mutual complementing type controller; Realize intelligent recharge and discharge by controller to accumulator; In the electric power abundance that wind light mutual complementing produces, store unnecessary electric energy, when bearing power is big, discharge electric energy and replenish the deficiency on the wind-light complementary system generated output.The electric energy that stores in the electric energy of complementary system and the accumulator is independently exported through two-way through the wind light mutual complementing controller, does not disturb mutually, and one the tunnel connects combining inverter carries out the work of parallel network reverse; Other one the tunnel is shared, can deliver to from the net inverter AC load is supplied power, and also can directly supply power to the DC load of parameter matching.More than each branch road all adopt current voltmeter to carry out the indication of panel and data-signal be delivered to data collecting card by the transmitter behind the panel, communicate through USB interface and software, realize on the computer interface data monitoring and storage to electricity generation system.
Accompanying drawing 2 is system platform display interface panel figure of the present invention, and the panel the top is the systematic name of exploitation, and whole zone, middle part is a LCDs, is embedded on the panel of system, makes things convenient for the observation of laboratory to software interface, operation etc.The lower left has USB interface, can realize data are sent to host computer with data line during experiment, also can directly insert memory device the data on the data capture card are directly stored.
Accompanying drawing 3 is a system platform experimental implementation panel of the present invention, and vivid shows function setting in the schematic diagram and area dividing, and combines the special nature of experiment porch to design experiment line interface, and generating set is electrically connected through the experimental implementation panel.Wherein 1 left side, volometer viewing area is the current voltmeter of direct current for seven groups; Make the student more directly perceived in the laboratory observation data; Rightmost is the AC current-voltage table of set of number, can have more accurately electric current, voltage, power, the power factor that exchanges to show; Need be connected in series for reometer during experiment, voltage table is connected in parallel.Combining inverter 2 and for shown the sketch of inner principle simultaneously from net inverter 3 modules, the student also can understand the overall operation principle of each module through sketch in experiment, cause the interest to individual module, more profoundly excavates and learn its principle of work.The left side, below, indicator of panel is the input end of cell panel, is decorated with two cell panels and representes, introduces the lead of four cell panels, can connect or parallelly connected connection according to the operation of students ' actual situation during experiment.After electric energy was introduced, each grade path all was provided with the path pilot lamp, can which show intuitively and work.K1--K7 is the isolating switch on each road; Play the effect of protection and switch; Two-way isolating switch and three circuit breakers wherein are housed respectively between solar panel, blower fan input end and wind light mutual complementing controller, and control electric energy input type, may command isolating switch are realized the solar cell experiment of supplying power separately; The blower fan experiment of supplying power separately, the wind light mutual complementing experiment of supplying power simultaneously.Be provided with two reverse diodes especially in the accumulator part, control charge in batteries and discharge have separate branches, observe the confession discharge scenario at battery two ends cleverly.There are three sockets on the panel right side, and first is the socket that is incorporated into the power networks the top, and promptly conventional civil power links to each other with socket through line inversion tributary interface, can realize being incorporated into the power networks.Two of belows are respectively the power supply base of AC load and the power supply base of DC load.This design is not limited to the specific product of load, as long as in the scope that power allows, can freely select, makes things convenient for school and student according to actual conditions load to be selected.
Accompanying drawing 4 is a system platform MECH plot of the present invention; System platform is provided with screen display area 4, experimental implementation district 5, mainframe box rest area 6 and accumulator rest area 7; The centre is the placement drawer of computor-keyboard, and blower fan, cell panel and light source etc. are outside the access, does not take the space of platform.
Accompanying drawing 5 is the operation of data acquisition monitoring software, the display interface of the present invention's exploitation.The top is the deployable experimental project in this interface, and mouse is clicked a certain experiment arbitrarily, and software promptly can switch to current experiment interface.The below is the indicating instrument of software simulation, shows synchronously with instrument on the panel, under current experiment, makes things convenient for the student to read.The button of below can be provided with the sampling time, presses stop button and then stops current acquisition state, and the data that obtain are preserved data under default address.
Multifunction wind-solar complementary type electricity generation system teaching experiment platform can be carried out wind energy and the education activities of solar energy power generating related experiment according to the generation of electricity by new energy curriculum requirements.Through experiment, the student can profound understanding, finally reaches lay a good foundation, sharpens understanding, improves the quality, cultivates the purpose of students practise and innovation ability.Simultaneously; Based on this platform, can the more independence experiment opportunity be provided for the student, the blower fan that utilizes experiment porch to provide; The module of several independent such as solar panel, batteries to store energy unit and load unit; Autonomous Design and exploitation, combination and innovation are carried out darker one deck scientific research and are explored.
Claims (5)
1. a multi-functional wind-solar complementary type electricity generation system teaching experiment platform comprises experimental implementation panel and generating set; It is characterized in that, draw the circuit connection diagram that wind light mutual complementing sexual type electricity generation system is arranged on the said experimental implementation panel; Said generating set comprises simulated solar light source, solar battery array, former moving blower fan, generating blower fan, wind light mutual complementing type controller, combining inverter, leaves net inverter and accumulator; Said power generating device is electrically connected through the circuit connection diagram on the experimental implementation panel; Its annexation is: said solar battery array is exported the input end that electric energy inserts said wind light mutual complementing type controller respectively with the generating blower fan; Said from netting the output terminal that inverter and combining inverter are parallel to said wind light mutual complementing type controller respectively, said accumulator is connected with said wind light mutual complementing type controller through the counnter attack diode; Said from net inverter and combining inverter output terminal respectively with to exchange output interface continuous; The parallel connection of direct current output interface inserts the output terminal of said wind light mutual complementing type controller; Said simulated solar light source is used to produce simulated solar irradiation; Said former moving blower fan is used to produce wind energy and drives the generating blower fan.
2. a kind of multi-functional wind-solar complementary type electricity generation system teaching experiment platform according to claim 1; It is characterized in that; Said experimental implementation panel is provided with a plurality of voltage tables and reometer, is used to detect the electric current and the voltage of said wind light mutual complementing type controller input end and output terminal.
3. a kind of multi-functional wind-solar complementary type electricity generation system teaching experiment platform according to claim 1 is characterized in that connection line is provided with isolating switch on the said experimental implementation panel, is used for the control circuit break-make.
4. a kind of multi-functional wind-solar complementary type electricity generation system teaching experiment platform according to claim 1 is characterized in that connection line is provided with pilot lamp on the said experimental implementation panel, is used for the display circuit break-make.
5. a kind of multi-functional wind-solar complementary type electricity generation system teaching experiment platform according to claim 1; It is characterized in that; Also comprise plurality of voltages current data capture card, computing machine and display; Electric current and voltage data that said capture card is gathered said wind light mutual complementing type controller input end and output terminal are transferred to said computing machine, and said display shows said electric current and voltage data.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103259312A (en) * | 2013-05-11 | 2013-08-21 | 安徽工程大学 | Novel wind and photovoltaic complementary power generation system |
| CN103943009A (en) * | 2014-04-17 | 2014-07-23 | 武汉新能源接入装备与技术研究院有限公司 | Simulated wind power generation grid connection experimental system |
| CN103939290A (en) * | 2014-04-17 | 2014-07-23 | 武汉新能源接入装备与技术研究院有限公司 | Simulation wind turbine generator suitable for virtual inertia optimization control research |
| CN104836251A (en) * | 2015-04-20 | 2015-08-12 | 沈阳工程学院 | Multifunctional wind turbine power generation system |
| CN105093045A (en) * | 2015-09-14 | 2015-11-25 | 哈尔滨工程大学 | Wind-solar-diesel-accumulator hybrid ship micro-grid system test platform |
| CN105207340A (en) * | 2015-09-08 | 2015-12-30 | 江苏绿扬电子仪器集团有限公司 | Wind-solar complementation new energy application experiment platform |
| CN105575236A (en) * | 2016-02-23 | 2016-05-11 | 苏州市职业大学 | Wind-solar complementary power generation demonstration experiment system |
| CN106451661A (en) * | 2016-11-16 | 2017-02-22 | 北京慧峰聚能科技有限公司 | Electric bicycle wireless charging system based on wind-solar hybrid generation |
| CN107102629A (en) * | 2017-06-14 | 2017-08-29 | 合肥易美特建材有限公司 | A kind of agricultural greenhouse automatic control system based on honourable green energy resource |
| CN114023168A (en) * | 2021-09-28 | 2022-02-08 | 广州市美凡电子商务有限公司 | Wind-solar complementary new energy application experiment platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259312A (en) * | 2013-05-11 | 2013-08-21 | 安徽工程大学 | Novel wind and photovoltaic complementary power generation system |
| CN103943009A (en) * | 2014-04-17 | 2014-07-23 | 武汉新能源接入装备与技术研究院有限公司 | Simulated wind power generation grid connection experimental system |
| CN103939290A (en) * | 2014-04-17 | 2014-07-23 | 武汉新能源接入装备与技术研究院有限公司 | Simulation wind turbine generator suitable for virtual inertia optimization control research |
| CN103939290B (en) * | 2014-04-17 | 2017-05-10 | 武汉新能源接入装备与技术研究院有限公司 | Simulation wind turbine generator suitable for virtual inertia optimization control research |
| CN104836251A (en) * | 2015-04-20 | 2015-08-12 | 沈阳工程学院 | Multifunctional wind turbine power generation system |
| CN105207340A (en) * | 2015-09-08 | 2015-12-30 | 江苏绿扬电子仪器集团有限公司 | Wind-solar complementation new energy application experiment platform |
| CN105093045A (en) * | 2015-09-14 | 2015-11-25 | 哈尔滨工程大学 | Wind-solar-diesel-accumulator hybrid ship micro-grid system test platform |
| CN105575236A (en) * | 2016-02-23 | 2016-05-11 | 苏州市职业大学 | Wind-solar complementary power generation demonstration experiment system |
| CN106451661A (en) * | 2016-11-16 | 2017-02-22 | 北京慧峰聚能科技有限公司 | Electric bicycle wireless charging system based on wind-solar hybrid generation |
| CN107102629A (en) * | 2017-06-14 | 2017-08-29 | 合肥易美特建材有限公司 | A kind of agricultural greenhouse automatic control system based on honourable green energy resource |
| CN114023168A (en) * | 2021-09-28 | 2022-02-08 | 广州市美凡电子商务有限公司 | Wind-solar complementary new energy application experiment platform |
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Application publication date: 20120725 |