A photovoltaic experiment teaching instrument

Abstract

The invention discloses a photovoltaic experiment teaching instrument, comprising a shell, a first solar simulation mechanism, a tilt adjustment mechanism, an angle adjustment control mechanism and a detection mechanism, wherein the first solar simulation mechanism is arranged on a flip cover of the shell, the tilt adjustment mechanism is arranged in the shell, a photovoltaic component is arranged on the tilt adjustment mechanism, the angle adjustment control mechanism is arranged in the shell, the angle adjustment control mechanism is electrically connected to the tilt adjustment mechanism, and the detection mechanism is arranged in the shell, and the detection mechanism is electrically connected to the photovoltaic component; the tilt adjustment mechanism is quickly adjusted by the angle adjustment control mechanism, thereby quickly adjusting the azimuth angle of the photovoltaic component, so that an experimenter can test multiple groups of control experiments in a relatively short time, thereby improving the reliability of the experimental results; in addition, the entire photovoltaic experiment teaching instrument is integrated in the shell, which greatly reduces the size of the teaching instrument, is convenient for use in the classroom, and the entire experiment is simple to operate, so that the experimenter can quickly master the entire experimental principle and achieve better teaching effects.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic education, and in particular to a photovoltaic experiment teaching instrument. Background Art

[0002] Due to the accelerated development of the photovoltaic industry, the demand for photovoltaic talents has increased, and there is an urgent need to reserve a large number of photovoltaic talents. Therefore, cultivating more photovoltaic talents is also one of the current focuses of vocational school education. The cultivation of photovoltaic talents requires a complete set of related equipment to assist in teaching. At present, there is no set of teaching instruments for photovoltaic component monitoring. Traditional testing instruments are heavy, the operating steps are cumbersome, and the teaching effect is not ideal. Traditional teaching instruments are difficult to match the current photovoltaic teaching model.

[0003] It can be seen that the existing technology still needs to be improved and enhanced. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a photovoltaic experiment teaching instrument, which has a small size, a high degree of integration, and is easy to operate and use.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A photovoltaic experiment teaching instrument comprises a shell, a first solar simulation mechanism, a tilt adjustment mechanism, an angle adjustment control mechanism and a detection mechanism, wherein the first solar simulation mechanism is arranged on a flip cover of the shell, the tilt adjustment mechanism is arranged in the shell, a photovoltaic component is arranged on the tilt adjustment mechanism, the angle adjustment control mechanism is arranged in the shell, the angle adjustment control mechanism is electrically connected to the tilt adjustment mechanism, the detection mechanism is arranged in the shell, and the detection mechanism is electrically connected to the photovoltaic component.

[0007] In the photovoltaic experimental teaching instrument, the first solar simulation mechanism includes an X-axis slide rail, a Y-axis slide rail and a first simulated light source, the two X-axis slide rails are respectively located at the two ends of the Y-axis slide rail, the two ends of the Y-axis slide rail are respectively slidably connected to the X-axis slide rail, the X-axis slide rail is fixedly connected to the shell, and the first simulated light source is arranged on the Y-axis slide rail and is slidably connected to the Y-axis slide rail.

[0008] In the photovoltaic experiment teaching instrument, driving sliders are respectively arranged at both ends of the Y-axis slide rail, and the driving sliders are connected to the X-axis slide rail.

[0009] In the photovoltaic experiment teaching instrument, a heat dissipation slide is provided at the bottom of the first simulated light source, and the heat dissipation slide is connected to the Y-axis slide rail.

[0010] In the photovoltaic experiment teaching instrument, the inclination adjustment mechanism includes a rotating mechanism, a connecting plate and a swinging mechanism. The rotating mechanism is fixedly connected to the shell, the connecting plate is fixedly connected to the free end of the rotating mechanism, two swinging mechanisms are arranged at both ends of the connecting plate, and the two ends of the bottom of the photovoltaic component are respectively fixedly connected to the swinging mechanism; the rotating mechanism and the swinging mechanism are respectively electrically connected to the angle adjustment control mechanism.

[0011] In the photovoltaic experiment teaching instrument, the photovoltaic experiment teaching instrument also includes a second solar simulation mechanism, which is arranged outside the shell, and the first solar simulation mechanism and the second solar simulation mechanism are both used to simulate solar radiation and solar movement trajectory.

[0012] In the photovoltaic experimental teaching instrument, the second solar simulation mechanism includes a telescopic mechanism, a sliding mechanism, a slide and a second simulated light source, the sliding mechanism is arranged on the top of the telescopic mechanism, the slide is slidably connected to the sliding mechanism, and the second simulated light source is detachably connected to the slide.

[0013] In the photovoltaic experiment teaching instrument, the photovoltaic experiment teaching instrument further includes a result calculation mechanism, which is arranged in the shell and is connected to the photovoltaic assembly and the detection mechanism respectively.

[0014] In the photovoltaic experiment teaching instrument, the photovoltaic experiment teaching instrument further includes a dimming mechanism, which is arranged in the shell and is electrically connected to the first solar simulation light source.

[0015] In the photovoltaic experiment teaching instrument, the photovoltaic experiment teaching instrument also includes a power supply mechanism, which is arranged in the shell and is electrically connected to the first solar simulation mechanism, the tilt adjustment mechanism, the angle adjustment control mechanism and the detection mechanism respectively.

[0016] Beneficial effects:

[0017] The present invention provides a photovoltaic experiment teaching instrument, which can quickly adjust the inclination of the inclination adjustment mechanism through the angle adjustment control mechanism, thereby quickly adjusting the azimuth of the photovoltaic component, so that the experimenter can test multiple groups of control experiments in a shorter time, thereby improving the reliability of the experimental results; in addition, the entire photovoltaic experiment teaching instrument is integrated in the shell, which greatly reduces the size of the teaching instrument, making it convenient to use in the classroom, and the entire experiment is simple to operate, so that the experimenter can quickly master the entire experimental principle, thereby achieving better teaching effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1The use status of the photovoltaic experiment teaching instrument provided by the present invention Figure 1 ;

[0019] Figure 2 A top view of the photovoltaic experiment teaching instrument provided by the present invention;

[0020] Figure 3 The use status of the photovoltaic experiment teaching instrument provided by the present invention Figure 2 .

[0021] Explanation of the main component symbols: 1-shell, 2-first solar simulation mechanism, 3-tilt adjustment mechanism, 4-photovoltaic module, 5-angle adjustment control mechanism, 6-result calculation mechanism, 7-detection mechanism, 8-dimming mechanism, 9-power supply mechanism, 10-second solar simulation mechanism, 21-X-axial slide rail, 22-Y-axial slide rail, 23-first simulated light source, 24-heat dissipation slide, 25-driving slider, 31-rotation mechanism, 32-connecting plate, 33-swing mechanism, 34-compass, 71-energy storage unit, 72-ammeter, 73-voltmeter, 101-telescopic mechanism, 102-sliding mechanism, 103-slide, 104-second simulated light source. DETAILED DESCRIPTION

[0022] The present invention provides a photovoltaic experiment teaching instrument. In order to make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention.

[0023] In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "middle", "inner side", "outer side", etc. are directions or positional relationships of the present invention based on the drawings, which are only for the convenience of describing the present invention and simplifying the description. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0024] See also Figure 1 and Figure 2 The present invention provides a photovoltaic experiment teaching instrument, including a shell 1, a first solar simulation mechanism 2, a tilt adjustment mechanism 3, an angle adjustment control mechanism 5 and a detection mechanism 7, wherein the first solar simulation mechanism 2 is arranged on the flip cover of the shell 1, the tilt adjustment mechanism 3 is arranged in the shell 1, a photovoltaic component 4 is arranged on the tilt adjustment mechanism 3, the angle adjustment control mechanism 5 is arranged in the shell 1, the angle adjustment control mechanism 5 is electrically connected to the tilt adjustment mechanism 3, the detection mechanism 7 is arranged in the shell 1, and the detection mechanism 7 is electrically connected to the photovoltaic component 4.

[0025] See also Figure 1 and Figure 2 In actual use, the photovoltaic experiment teaching instrument is divided into a manual mode and an intelligent mode. In the manual mode, the experimenter needs to manually adjust the opening angle of the angle adjustment control mechanism 5 and adjust the relevant angle of the tilt adjustment mechanism 3 according to the opening angle of the angle adjustment control mechanism 5. In the intelligent mode, the experimenter adjusts the opening angle of the angle adjustment control mechanism 5 to open the angle to the target parameter, and the tilt adjustment mechanism 3 reads the opening angle parameter value of the angle adjustment control mechanism 5 and automatically completes the adjustment of the azimuth angle of the photovoltaic component 4 according to the opening angle parameter value; when the first solar simulation unit is started, the first solar simulation unit simulates the movement trajectory of the sun and irradiates the photovoltaic component 4 When the photovoltaic component 4 is cared for, the detection mechanism 7 detects the output voltage, output current and output power of the photovoltaic component 4 in real time to provide the experimenter with effective data to analyze the results of the photovoltaic experiment; the inclination of the inclination adjustment mechanism 3 is quickly adjusted by the angle adjustment control mechanism 5, so as to quickly adjust the azimuth of the photovoltaic component 4, so that the experimenter can test multiple groups of control experiments in a shorter time, thereby improving the reliability of the experimental results; in addition, the entire photovoltaic experiment teaching instrument is integrated in the shell 1, which greatly reduces the size of the teaching instrument, making it easy to use in the classroom, and the entire experiment is simple to operate, so that the experimenter can quickly master the entire experimental principle, thereby achieving better teaching results.

[0026] In this embodiment, the angle adjustment control mechanism 5 includes a digital angle scale and a reading encoder, and the reading encoder is electrically connected to the digital angle scale and the inclination adjustment mechanism 3 respectively; when in use, the experimenter adjusts the angle of the digital angle scale according to the target parameter, and the reading encoder reads the angle value of the digital angle scale, and converts the angle value into an electrical signal and sends it to the inclination adjustment mechanism 3, and the inclination adjustment mechanism 3 performs corresponding inclination adjustment according to the electrical signal.

[0027] like Figure 1 Furthermore, the detection mechanism 7 includes an energy storage unit 71, an ammeter 72 and a voltmeter 73. The energy storage unit 71, the ammeter 72 and the voltmeter 73 are respectively connected to the photovoltaic component 4. The energy storage unit 71 is used to store and display the power generation of the photovoltaic component 4, the ammeter 72 is used to display the output current of the photovoltaic component 4 in real time, and the voltmeter 73 is used to display the output voltage of the photovoltaic component 4 in real time.

[0028] In this embodiment, the energy storage unit 71 may be an MPPT step-down constant voltage constant power source.

[0029] In this embodiment, the ammeter 72 may be a high-precision ammeter 72 .

[0030] In this embodiment, the voltmeter 73 may be a high-precision voltmeter 73 .

[0031] like Figure 1 As shown, further, the first solar simulation mechanism 2 includes an X-axis slide rail 21, a Y-axis slide rail 22 and a first simulated light source 23, the two X-axis slide rails 21 are respectively located at the two ends of the Y-axis slide rail 22, the two ends of the Y-axis slide rail 22 are respectively slidably connected to the X-axis slide rail 21, the X-axis slide rail 21 is fixedly connected to the shell 1, and the first simulated light source 23 is arranged on the Y-axis slide rail 22 and is slidably connected to the Y-axis slide rail 22; the first solar simulation mechanism 2 stores the solar trajectory data, and the X-axis slide rail 21 and the Y-axis slide rail 22 drive the first simulated light source 23 to move according to the solar trajectory according to the data, thereby simulating the actual solar trajectory and improving the authenticity and reliability of the experimental data.

[0032] like Figure 1 As shown, further, driving sliders 25 are respectively provided at both ends of the Y-axis slide rail 22, and the driving slider 25 is connected to the X-axis slide rail 21; the Y-axis slide rail 22 slides along the length direction of the X-axis slide rail 21 through the driving slider 25.

[0033] like Figure 1 As shown, further, a heat dissipation slide 24 is provided at the bottom of the first simulated light source 23, and the heat dissipation slide 24 is connected to the Y-axis slide rail 22; the first simulated light source 23 slides along the length direction of the Y-axis slide rail 22 through the heat dissipation slide 24; in addition, the heat dissipation slide 24 can also dissipate the heat of the first simulated light source 23, thereby increasing the service life of the first simulated light source 23.

[0034] In one embodiment, a cooling fan (not shown in the figure) is disposed in the cooling slide 24 ; when the temperature of the first simulated light source 23 reaches a preset threshold, the cooling fan is started to dissipate heat for the first simulated light source 23 .

[0035] like Figure 1As shown, further, the inclination adjustment mechanism 3 includes a rotating mechanism 31, a connecting plate 32 and a swinging mechanism 33, the rotating mechanism 31 is fixedly connected to the shell 1, the connecting plate 32 is fixedly connected to the free end of the rotating mechanism 31, and the two swinging mechanisms 33 are arranged at both ends of the connecting plate 32, and the two ends of the bottom of the photovoltaic component 4 are respectively fixedly connected to the swinging mechanism 33; the rotating mechanism 31 and the swinging mechanism 33 are respectively electrically connected to the angle adjustment control mechanism 5; when the inclination adjustment mechanism 3 receives the angle adjustment signal sent by the angle adjustment control mechanism 5, the rotating mechanism 31 rotates the connecting plate 32 according to the angle adjustment signal, so as to adjust the azimuth angle of the photovoltaic component 4 in the horizontal plane, and the swinging mechanism 33 swings the photovoltaic component 4 according to the angle adjustment signal, so as to adjust the elevation angle of the photovoltaic component 4, thereby adjusting the azimuth angle of the photovoltaic component 4 in space; in this embodiment, the rotating mechanism 31 can be a servo motor.

[0036] Further, the swing mechanism 33 includes an articulated seat (not shown in the figure) and a rotating motor (not shown in the figure), the bottom of the photovoltaic component 4 is hinged to the articulated seat, the rotating motor is arranged on one side of the articulated seat, and the free end of the rotating motor is fixedly connected to the bottom of the photovoltaic component 4; when in use, the photovoltaic component 4 is driven by the rotating motor to swing up and down in a vertical plane.

[0037] In this embodiment, the tilt adjustment mechanism 3 includes a compass 34 , which is disposed directly behind the rotating mechanism 31 ; the azimuth of the photovoltaic assembly 4 is determined by the compass 34 .

[0038] like Figure 3 As shown, in another embodiment, the photovoltaic experiment teaching instrument also includes a second solar simulation mechanism 10, and the second solar simulation mechanism 10 is arranged outside the shell 1, and the first solar simulation mechanism 2 and the second solar simulation mechanism 10 are both used to simulate solar radiation and the trajectory of the sun; when the first solar simulation mechanism 2 is not sufficient to support the experimental activity range and power, the second solar simulation mechanism 10 replaces the first solar simulation mechanism 2, and the second solar simulation mechanism 10 can be placed arbitrarily in the space outside the shell 1 according to experimental requirements, and simulates the trajectory of the sun and irradiates the photovoltaic component 4 to complete the test experiment on the photovoltaic component 4; the second solar simulation mechanism 10 can be placed arbitrarily in the space, so the second solar simulation mechanism 10 can simulate the solar trajectory in different seasons and different regions, and can collect more realistic experimental data by changing the azimuth angle of the tilt adjustment mechanism 3 to improve the teaching quality.

[0039] like Figure 2As shown, further, the second solar simulation mechanism 10 includes a telescopic mechanism 101, a sliding mechanism 102, a slide 103 and a second simulated light source 104, the sliding mechanism 102 is arranged on the top of the telescopic mechanism 101, the slide 103 is slidingly connected to the sliding mechanism 102, and the second simulated light source 104 is detachably connected to the slide 103; the second simulated light source 104 completes the movement in space through the telescopic mechanism 101 and the sliding mechanism 102, so that the second simulated light source 104 can simulate the actual sun's trajectory, and the second simulated light source 104 is detachably connected to the slide 103, and the second simulated light source 104 can replace light sources with different parameters according to actual needs.

[0040] In one embodiment, the first simulated light source 23 and the second simulated light source 104 may be halogen lamps, so that the experimenter can study the influence of different light sources on the power of the photovoltaic module 4 and improve the teaching effect for the experimenter.

[0041] In another embodiment, the first simulated light source 23 and the second simulated light source 104 may also be infrared lamps, so that the experimenter can study the influence of different light sources on the power of the photovoltaic module 4 and improve the teaching effect for the experimenter.

[0042] In another embodiment, the first simulated light source 23 and the second simulated light source 104 may also be ultraviolet lamps, so that the experimenter can study the influence of different light sources on the power of the photovoltaic module 4 and improve the teaching effect for the experimenter.

[0043] In another embodiment, the first simulated light source 23 and the second simulated light source 104 may also be LED cold light lamps, so that the experimenter can study the influence of different light sources on the power of the photovoltaic module 4 and improve the teaching effect for the experimenter.

[0044] In another embodiment, the first simulated light source 23 and the second simulated light source 104 may also be LED warm light lamps, so that the experimenter can study the influence of different light sources on the power of the photovoltaic module 4 and improve the teaching effect for the experimenter.

[0045] In another embodiment, the first simulated light source 23 and the second simulated light source 104 may also be tungsten filament lamps, so that the experimenter can study the influence of different light sources on the power of the photovoltaic module 4 and improve the teaching effect for the experimenter.

[0046] like Figure 2As shown, further, the photovoltaic experiment teaching instrument also includes a result calculation mechanism 6, which is arranged in the shell 1, and the result calculation mechanism 6 is respectively connected to the photovoltaic component 4 and the detection mechanism 7; the output power of the photovoltaic component 4 is quickly calculated by the result calculation mechanism 6; in one embodiment, the result calculation mechanism 6 can be a solar power meter.

[0047] like Figure 2 As shown, further, the photovoltaic experiment teaching instrument also includes a dimming mechanism 8, and the dimming mechanism 8 is arranged in the shell 1, and the dimming mechanism 8 is electrically connected to the first solar simulation light source; the input power of the first solar simulation mechanism 2 is adjusted by the dimming mechanism 8, thereby adjusting the light intensity of the first solar simulation light source, so that the first solar simulation mechanism 2 can arbitrarily adjust the light intensity within a certain range; in one embodiment, the dimming mechanism 8 can be a resistor box, and the input power of the first solar simulation mechanism 2 is adjusted by adjusting the resistance value of the resistor box, thereby adjusting the light intensity of the first solar simulation mechanism 2.

[0048] like Figure 2 As shown, further, the photovoltaic experiment teaching instrument also includes a power supply mechanism 9, which is arranged in the shell 1, and the power supply mechanism 9 is electrically connected to the first solar simulation mechanism 2, the tilt adjustment mechanism 3, the angle adjustment control mechanism 5 and the detection mechanism 7 respectively; the first solar simulation mechanism 2, the tilt adjustment mechanism 3, the angle adjustment control mechanism 5 and the detection mechanism 7 are powered by the power supply mechanism 9; in one embodiment, the power supply mechanism 9 can be a Gopher CPS-3205 adjustable DC regulated power supply.

[0049] In summary, the inclination of the inclination adjustment mechanism 3 is quickly adjusted through the angle adjustment control mechanism 5, so as to quickly adjust the azimuth of the photovoltaic component 4, so that the experimenter can test multiple groups of control experiments in a shorter time, thereby improving the reliability of the experimental results; in addition, the entire photovoltaic experiment teaching instrument is integrated in the shell 1, which greatly reduces the size of the teaching instrument, making it convenient to use in the classroom, and the entire experiment is simple to operate, so that the experimenter can quickly master the entire experimental principle, thereby achieving better teaching effects.

[0050] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of the present invention, and all these changes or substitutions should fall within the protection scope of the claims attached to the present invention.

Claims

1. A photovoltaic experiment teaching instrument, characterized in that: It includes a shell, a first solar simulation mechanism, a tilt adjustment mechanism, an angle adjustment control mechanism and a detection mechanism, wherein the first solar simulation mechanism is arranged on the flip cover of the shell, the tilt adjustment mechanism is arranged in the shell, a photovoltaic component is arranged on the tilt adjustment mechanism, the angle adjustment control mechanism is arranged in the shell, the angle adjustment control mechanism is electrically connected to the tilt adjustment mechanism, the detection mechanism is arranged in the shell, and the detection mechanism is electrically connected to the photovoltaic component; the first solar simulation mechanism includes an X-axis slide rail, a Y-axis slide rail and a first simulated light source, the two X-axis slide rails are respectively located at the two ends of the Y-axis slide rail, the two ends of the Y-axis slide rail are respectively slidably connected to the X-axis slide rail, the X-axis slide rail is fixedly connected to the shell, the first simulated light source is arranged on the Y-axis slide rail, and is slidably connected to the Y-axis slide rail; the two ends of the Y-axis slide rail are respectively provided with driving sliders, and the driving slider is connected to the X-axis slide rail; A heat dissipation slide is arranged at the bottom of the first simulated light source, and the heat dissipation slide is connected to the Y-axis slide rail; the inclination adjustment mechanism includes a rotating mechanism, a connecting plate and a swinging mechanism, the rotating mechanism is fixedly connected to the shell, the connecting plate is fixedly connected to the free end of the rotating mechanism, two swinging mechanisms are arranged at both ends of the connecting plate, and the two ends of the bottom of the photovoltaic component are respectively fixedly connected to the swinging mechanism; the rotating mechanism and the swinging mechanism are respectively electrically connected to the angle adjustment control mechanism; the photovoltaic experimental teaching instrument also includes a second solar simulation mechanism, the second solar simulation mechanism is arranged outside the shell, the first solar simulation mechanism and the second solar simulation mechanism are both used to simulate solar radiation and solar movement trajectory; the second solar simulation mechanism includes a telescopic mechanism, a sliding mechanism, a slide frame and a second simulated light source, the sliding mechanism is arranged on the top of the telescopic mechanism, the slide frame is slidably connected to the sliding mechanism, and the second simulated light source is detachably connected to the slide frame.

2. The photovoltaic experiment teaching instrument according to claim 1 is characterized in that: The photovoltaic experiment teaching instrument further comprises a result calculation mechanism, which is arranged in the shell and is connected to the photovoltaic assembly and the detection mechanism respectively.

3. The photovoltaic experiment teaching instrument according to claim 1, characterized in that: The photovoltaic experiment teaching instrument further comprises a dimming mechanism, which is arranged in the shell and is electrically connected to the first solar simulation light source.

4. The photovoltaic experiment teaching instrument according to claim 1, characterized in that: The photovoltaic experimental teaching instrument further comprises a power supply mechanism, which is arranged in the shell and is electrically connected to the first solar simulation mechanism, the tilt adjustment mechanism, the angle adjustment control mechanism and the detection mechanism respectively.

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