CN202838768U - Alternating current and direct current hybrid photovoltaic system experiment device - Google Patents
Alternating current and direct current hybrid photovoltaic system experiment device Download PDFInfo
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- CN202838768U CN202838768U CN 201220457092 CN201220457092U CN202838768U CN 202838768 U CN202838768 U CN 202838768U CN 201220457092 CN201220457092 CN 201220457092 CN 201220457092 U CN201220457092 U CN 201220457092U CN 202838768 U CN202838768 U CN 202838768U
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- alternating current
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Abstract
The utility model provides an alternating current and direct current hybrid photovoltaic system experiment device which comprises a component module used for building a photovoltaic system, a box cover panel and a box body panel, wherein the box cover panel and the box body panel are used for placing the component module. The component module comprises a number of solar battery components which are arranged on the box cover panel, an inverter, an alternating current load, a direct current load and standby power supply output, wherein the inverter, the alternating current load, the direct current load and the standby power supply output are arranged on the box body panel. Interfaces of the component module are arranged on the panels in the form of jacks. According to the alternating current and direct current hybrid photovoltaic system experiment device provided by the utility model, a number of automatic control circuits which are arranged in the existing experiment platform are abandoned; the volume of the experiment device is effectively reduced; the structure is simplified; at the same time, the interfaces of all modules are reserved in the form of jacks, which allows students to design and build the photovoltaic system according to requirements; and in addition, by arranging the standby power output, the flexibility of a design experiment is enhanced, and the function of the existing experiment platform is expanded.
Description
Technical field
The utility model relates to design and the real training of alternating current-direct current mixing photovoltaic system, particularly a kind of Portable AC-DC mixing photovoltaic system experimental device.
Background technology
In recent years, many universities and colleges have offered the photovoltaic relevant speciality in succession, in carrying out teaching process, find that this specialty does not almost have suitable real training facility directly to adopt, and iff take theory teaching as main, professional teaching will lack practicality and intuitive so.It is single that teacher's the mode of giving lessons also will become, and the student also will lose subjective enthusiasm to academic program.
At present, existing photovoltaic class experiment table is bulky, expensive on the market, and the function imperfection, can't carry out the designability experiment, extending teaching content.
The utility model content
The purpose of this utility model is to provide a kind of and is easy to carry, the alternating current-direct current mixing photovoltaic system experimental device of complete function.
For achieving the above object, the utility model has adopted following technical scheme:
This experimental provision comprises for the component module that makes up photovoltaic system and for case lid panel and the cabinet panel of laying component module, described component module comprises some solar modules that are arranged on the case lid panel and is arranged at inverter on the cabinet panel, AC load, DC load and standby power supply output, and the interface of component module all is arranged on case lid panel or the cabinet panel with the form of jack.
Described experimental provision also comprises experimental box, and experimental box comprises case lid and the casing that links to each other with case lid, and the case lid erecting of panel is in case lid, and cabinet panel is installed in the casing.
Described standby power supply output comprises AC power output and direct supply output.
Be provided with the bypass diode that links to each other with solar module on the described case lid panel.
Described component module also comprises D.C. voltmeter, DC ammeter and the direct current energy meter that is arranged on the cabinet panel.
Described component module also comprises the civil power that is arranged on the cabinet panel/photovoltaic conversion equipment.
Described civil power/photovoltaic conversion equipment comprises civil power introducing jack and three two logical rocker type switches.
Described component module also comprises the simulated solar illumination system, and the simulated solar illumination system comprises simulated solar light source, illuminometer and the dimmer switch that is arranged on the cabinet panel, and dimmer switch links to each other with the simulated solar light source.
Described simulated solar light source is incandescent lamp.
Described component module also comprises controller for solar and the accumulator that is arranged on the cabinet panel.
Alternating current-direct current mixing photovoltaic system experimental device described in the utility model has been abandoned a large amount of automatic control circuits that arrange in the existing experiment table, effectively dwindled experimental provision volume, simplify the structure, simultaneously, in order to give full play to the enthusiasm of students'autonomous study, with the experiment content modularization, the interface of experimental provision modules all reserves with the form of jack, can allow student oneself go on request design to set up photovoltaic system, in addition, by standby power supply output is set, strengthen the dirigibility of designability experiment, expanded the function of existing experiment table.
Further, experimental provision described in the utility model in conjunction with the needs of professional teaching, is introduced experimental provision with the more content of courses as far as possible when design, this experimental provision can illumination simulation, demonstrate simultaneously the course of work of alternating current-direct current load, in whole system, introduce measuring apparatus, make the effect of opto-electronic conversion more directly perceived, in addition, the introducing simulation system that is incorporated into the power networks has not only been enriched instructional function and the means of experimental box, and has been made the synchronous switching experimentization of photovoltaic system and mains system.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 a is the box cover panel structure schematic diagram, and Fig. 2 b is the casing panel arrangement schematic diagram;
Among the figure: 1 DC ammeter, 2 D.C. voltmeters, 3 controller for solar, 4 direct current energy meters, 5 accumulators, 6 DC load districts, 7 AC load districts, 8 inverters, 9 three two logical rocker type switches, 10 civil powers are introduced jack, 11 illuminometers, 12 solar modules, 13 case lid panels, 14 cabinet panels.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
Referring to Fig. 1 and Fig. 2, experimental provision described in the utility model comprises for the component module that makes up photovoltaic system and for case lid panel 13 and the cabinet panel 14 of laying component module, described experimental provision also comprises experimental box, experimental box comprises case lid and the casing that links to each other with case lid, the case lid erecting of panel is in case lid, cabinet panel is installed in the casing, by introducing portable experimental box, can carry out as required teaching demonstration and experiment whenever and wherever possible, described component module comprises and is arranged at the some solar modules 12 on the case lid panel and is arranged at inverter 8 on the cabinet panel, AC load, DC load and standby power supply output, introduce independently battery component, can carry out connection in series-parallel to it as required connects, thereby can obtain different output parameters, described standby power supply output comprises AC power output and direct supply output, and the interface of component module all is arranged on case lid panel or the cabinet panel with the form of jack.
Be provided with the bypass diode that links to each other with solar module on the described case lid panel, introduce bypass diode for the protection of solar module, prevent from damaging because of higher forward bias or hot spot effect heating behind the solar module place in circuit.
Described component module also comprises D.C. voltmeter 2, DC ammeter 1 and the direct current energy meter 4 that is arranged on the cabinet panel, introduce D.C. voltmeter and DC ammeter, show in real time instantaneous voltage and the current value of solar module photovoltaic arrays output terminal with this, introduce direct current energy meter, measure the generated energy of photovoltaic arrays within a period of time with this.
Described component module also comprises the civil power that is arranged on the cabinet panel/photovoltaic conversion equipment, described civil power/photovoltaic conversion equipment comprises civil power introducing jack 10 (being used for the civil power access) and three two logical rocker type switches 9 (being used for the switching of civil power/photovoltaic system), introduce civil power/photovoltaic conversion equipment, by the handoff procedure of three two logical ship type switch simulation grid-connected systems.
Described component module also comprises the simulated solar illumination system, the simulated solar illumination system comprises simulated solar light source, illuminometer 11 and the dimmer switch that is arranged on the cabinet panel, dimmer switch links to each other with the simulated solar light source, described simulated solar light source is incandescent lamp, introduce the simulated solar illumination system, by the adjusting of dimmer switch and the measurement of illuminometer, the checking light intensity changes the impact on photovoltaic effect.
Described component module also comprises controller for solar 3 and the accumulator 5 that is arranged on the cabinet panel; the effect of accumulator is the electrical power storage of when illumination is arranged solar module being sent; it's time to needs to discharge again; controller for solar is equivalent to the brain of whole photovoltaic system; controlling the duty of whole system, and accumulator play overcharge, the over effect.
Described jack is take color differentiating as DC test with jack and alternating-current measurement jack, for the connection between the component module and the mensuration of correlation parameter.By introducing jack, expand the application function of experimental box.
Embodiment
Alternating current-direct current mixing photovoltaic system is installed in the Portable experimental box.The experimental box device comprises four can carry out solar module, bypass diode, D.C. voltmeter and reometer, direct current energy meter, accumulator, controller for solar, inverter, test jack, DC load, AC load, illuminometer, analog light source and three two logical ship type switches that connection in series-parallel connects.
The interface of each parts all reserves with the form of jack, can connect by institute's wire harness according to the experiment needs in experimentation.
The critical piece of alternating current-direct current mixing photovoltaic system experimentation case as depicted in figs. 1 and 2.Wherein, the case lid panel mainly is comprised of four solar modules and four bypass diodes; Cabinet panel mainly consists of the following components:
1,2-DC ammeter and D.C. voltmeter are for the instantaneous output current and the voltage that show solar battery;
The 3-controller for solar is equivalent to the brain of whole photovoltaic system, is controlling the duty of whole system, and accumulator play overcharge, the over effect;
The 4-direct current energy meter is used for the electric energy that the metering solar battery produces;
The 5-accumulator, its effect is the electrical power storage of when illumination is arranged solar panel being sent, it's time to needs to discharge again;
6-DC load district, the course of work of demonstration DC load, and be provided with DC12V output terminal for subsequent use, for use in expanding experiment content;
7-AC load district, the course of work of demonstration AC load, and be provided with AC220V output terminal for subsequent use, for use in expanding experiment content;
The 8-inverter, the direct current energy that solar power system is sent converts AC energy to, supplies with AC load and uses;
Three two logical rocker type switches of 9-are used for the switching of civil power/photovoltaic system;
The 10-civil power is introduced jack, is used for the civil power access;
The 11-illuminometer is for the intensity of measuring solar irradiation.
In the middle of DC load district 6, in circuit of output terminal for subsequent use design and installation voltage-regulation and output display instrument, can be according to the free voltage between the needs of the load output DC0-DC12V, for use.
The deployable experiment of alternating current-direct current mixing photovoltaic system experimentation case mainly contains:
The variation of intensity of illumination is on the impact of solar module output electric energy;
Bypass diode is to the defencive function experiment of loop, place battery component;
The connection in series-parallel experiment of battery component;
Solar cell array output parameter determination experiment;
The determination experiment of solar cell array output electric energy;
The functional parameter of controller is set experiment;
The application of DC load in photovoltaic system;
The application of AC load in photovoltaic system;
According to given load parameter, utilize output terminal for subsequent use, the appropriate design photovoltaic system;
Illuminometer is measured the intensity of illumination test;
Photovoltaic/mains system is switched experiment;
In conjunction with the professional teaching content, with the design of photovoltaic system be applied as main target, designed and developed alternating current-direct current mixing photovoltaic system experimentation case.All parts of the utility model alternating current-direct current mixing photovoltaic system experimentation case all independently arrange, and each other without line, the student can be according to experiment content, and designed, designed and line have been given full play to the flexile function of the utility model, have excited student's learning interest.
Claims (10)
1. alternating current-direct current mixing photovoltaic system experimental device, it is characterized in that: this experimental provision comprises for the component module that makes up photovoltaic system and for case lid panel (13) and the cabinet panel (14) of laying component module, described component module comprises the some solar modules (12) that are arranged on the case lid panel and is arranged at inverter (8) on the cabinet panel, AC load, DC load and standby power supply output, and the interface of component module all is arranged on case lid panel or the cabinet panel with the form of jack.
2. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 1, it is characterized in that: described experimental provision also comprises experimental box, experimental box comprises case lid and the casing that links to each other with case lid, and the case lid erecting of panel is in case lid, and cabinet panel is installed in the casing.
3. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 1, it is characterized in that: described standby power supply output comprises AC power output and direct supply output.
4. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 1 is characterized in that: be provided with the bypass diode that links to each other with solar module on the described case lid panel.
5. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 1, it is characterized in that: described component module also comprises D.C. voltmeter (2), DC ammeter (1) and the direct current energy meter (4) that is arranged on the cabinet panel.
6. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 1 is characterized in that: described component module also comprises the civil power that is arranged on the cabinet panel/photovoltaic conversion equipment.
7. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 6 is characterized in that: described civil power/photovoltaic conversion equipment comprises that civil power introduces jack (10) and three two logical rocker type switches (9).
8. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 1, it is characterized in that: described component module also comprises the simulated solar illumination system, the simulated solar illumination system comprises simulated solar light source, illuminometer (11) and the dimmer switch that is arranged on the cabinet panel, and dimmer switch links to each other with the simulated solar light source.
9. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 8, it is characterized in that: described simulated solar light source is incandescent lamp.
10. described a kind of alternating current-direct current mixing photovoltaic system experimental device according to claim 1, it is characterized in that: described component module also comprises controller for solar (3) and the accumulator (5) that is arranged on the cabinet panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457092 CN202838768U (en) | 2012-09-07 | 2012-09-07 | Alternating current and direct current hybrid photovoltaic system experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457092 CN202838768U (en) | 2012-09-07 | 2012-09-07 | Alternating current and direct current hybrid photovoltaic system experiment device |
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| Publication Number | Publication Date |
|---|---|
| CN202838768U true CN202838768U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220457092 Expired - Fee Related CN202838768U (en) | 2012-09-07 | 2012-09-07 | Alternating current and direct current hybrid photovoltaic system experiment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251755A (en) * | 2016-08-22 | 2016-12-21 | 朱凌 | A kind of portable light overhead utility analog meter |
| CN108630076A (en) * | 2018-07-09 | 2018-10-09 | 广西南宁市晨启科技有限责任公司 | A kind of signal trains external member with control class group |
-
2012
- 2012-09-07 CN CN 201220457092 patent/CN202838768U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251755A (en) * | 2016-08-22 | 2016-12-21 | 朱凌 | A kind of portable light overhead utility analog meter |
| CN106251755B (en) * | 2016-08-22 | 2022-05-17 | 杭州澳宇自动化设备有限公司 | Portable photovoltaic power plant simulator |
| CN108630076A (en) * | 2018-07-09 | 2018-10-09 | 广西南宁市晨启科技有限责任公司 | A kind of signal trains external member with control class group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20140907 |
|
| EXPY | Termination of patent right or utility model |