CN215378782U - Automatic test system for photovoltaic inverter and energy storage inverter - Google Patents
Automatic test system for photovoltaic inverter and energy storage inverter Download PDFInfo
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- CN215378782U CN215378782U CN202121850173.4U CN202121850173U CN215378782U CN 215378782 U CN215378782 U CN 215378782U CN 202121850173 U CN202121850173 U CN 202121850173U CN 215378782 U CN215378782 U CN 215378782U
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Abstract
The utility model relates to the technical field of inverter testing, and discloses an automatic testing system for a photovoltaic inverter and an energy storage inverter. According to the utility model, the automatic test system can regulate and control the temperature of the photovoltaic inverter or the energy storage inverter by arranging the heating module, the heat dissipation module and the temperature monitoring module, and can calculate the performance size and the change curve of the photovoltaic inverter or the energy storage inverter at different temperatures by the electric quantity detection module, the calculation module, the recording module and the first integration module, so that a tester can test the performance of the photovoltaic inverter or the energy storage inverter at different temperatures.
Description
Technical Field
The utility model relates to the technical field of inverter testing, in particular to an automatic testing system for a photovoltaic inverter and an energy storage inverter.
Background
At present, in the use process of a photovoltaic inverter and an energy storage inverter, the performances of the photovoltaic inverter and the energy storage inverter can change along with the temperature change of the photovoltaic inverter and the energy storage inverter. However, the existing test system can only test the performance of the photovoltaic inverter or the energy storage inverter during working, and does not control the temperature of the photovoltaic inverter or the energy storage inverter during working, so that the test system cannot test the performance of the photovoltaic inverter or the energy storage inverter at different temperatures and the relationship between the temperature and the performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, such as: at present, in the use process of a photovoltaic inverter and an energy storage inverter, the performances of the photovoltaic inverter and the energy storage inverter can change along with the temperature change of the photovoltaic inverter and the energy storage inverter. However, the existing test system can only test the performance of the photovoltaic inverter or the energy storage inverter during working, and does not control the temperature of the photovoltaic inverter or the energy storage inverter during working, so that the test system cannot test the performance of the photovoltaic inverter or the energy storage inverter at different temperatures and the relationship between the temperature and the performance, and the automatic test system for the photovoltaic inverter and the energy storage inverter is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automatic testing system for a photovoltaic inverter and an energy storage inverter comprises a heating module, a heat dissipation module, a temperature monitoring module, an instruction module, a testing terminal, a first integration module, a recording module, a calculation module, a first storage module, an electric quantity detection module, a first storage battery, a charging module, a second storage battery and an electric power output module, wherein the output end of the first storage battery is electrically connected with the input end of the electric power output module, the output end of the electric power output module is respectively and electrically connected with the photovoltaic inverter and the energy storage inverter, the input end of the charging module is electrically connected with the output ends of the photovoltaic inverter and the energy storage inverter, the output end of the charging module is electrically connected with the input end of the second storage battery, the input end of the electric quantity detection module is respectively and electrically connected with the output ends of the first storage battery and the second storage battery, and the input end of the calculation module is respectively and electrically connected with the output ends of the electric quantity detection module and the first storage module, the output end of the calculation module is electrically connected with the input end of the recording module, the output end of the recording module is electrically connected with the input end of a first integration module, the output end of the first integration module is electrically connected with the input end of the test terminal, the output end of the test terminal is electrically connected with the input end of the instruction module, the output end of the instruction module is respectively electrically connected with the input ends of the heating module, the heat dissipation module, the recording module, the calculation module, the power output module and the electric quantity detection module, and the instruction module is electrically connected with the temperature monitoring module in a bidirectional mode.
Preferably, the output end of the first integration module is electrically connected with a second integration module, the output end of the second integration module is electrically connected with a second storage module, the output end of the second storage module is electrically connected with an inquiry module, the inquiry module is electrically connected with the test terminal in a bidirectional mode, the output end of the test terminal is electrically connected with an information input module, and the output end of the information input module is electrically connected with the input end of the second integration module.
Preferably, the temperature monitoring module includes temperature sensor, temperature sensor's fixed surface is connected with the supporting shoe, the first U-shaped board of the equal fixedly connected with in the left and right sides of supporting shoe, the inner wall of first U-shaped board and the laminating of the both sides all are provided with the L shaped board about the supporting shoe, the bottom fixedly connected with spring of L shaped board, the bottom fixedly connected with second U-shaped board of spring, both sides all with the surface contact of L shaped board around the second U-shaped inboard wall, the bottom of second U-shaped board bonds and has rubber suction cup, the equal fixedly connected with handle post in both sides around the second U-shaped inboard wall.
Preferably, the center of the temperature sensor is on the same vertical line as the center of the support block.
Preferably, the number of the L-shaped plates is two, and the two L-shaped plates are symmetrically distributed by taking the supporting block as a center.
Preferably, the handle column is positioned above the L-shaped plate, and the center of the handle column is on the same vertical line with the center of the second U-shaped plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the automatic test system can regulate and control the temperature of the photovoltaic inverter or the energy storage inverter by arranging the heating module, the heat dissipation module and the temperature monitoring module, and can calculate the performance size and the change curve of the photovoltaic inverter or the energy storage inverter at different temperatures by the electric quantity detection module, the calculation module, the recording module and the first integration module, so that a tester can test the performance of the photovoltaic inverter or the energy storage inverter at different temperatures.
(2) According to the utility model, the second U-shaped plate can be directly fixed on the photovoltaic inverter or the energy storage inverter through the rubber sucker, the L-shaped plate can be clamped on the supporting block through the matching of the first U-shaped plate and the L-shaped plate, and the temperature sensor can be directly fixed on the photovoltaic inverter or the energy storage inverter through the rubber sucker, so that a user can conveniently fix the temperature monitoring module, and meanwhile, the temperature sensor can be tightly contacted with the photovoltaic inverter or the energy storage inverter through the spring, and the temperature measurement accuracy of the temperature sensor is further improved.
Drawings
FIG. 1 is a schematic block diagram of a first embodiment of the present invention;
FIG. 2 is a schematic block diagram of a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a third structure according to an embodiment of the present invention;
FIG. 4 is a front view of a three-configuration of an embodiment of the present invention;
FIG. 5 is a top view of a third structure according to an embodiment of the present invention.
In the figure: 1. a temperature sensor; 2. a support block; 3. a first U-shaped plate; 4. an L-shaped plate; 5. a spring; 6. a second U-shaped plate; 7. a rubber suction cup; 8. a handle post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1, an automatic testing system for a photovoltaic inverter and an energy storage inverter comprises a heating module, a heat dissipation module, a temperature monitoring module, an instruction module, a testing terminal, a first integration module, a recording module, a calculation module, a first storage module, an electric quantity detection module, a first storage battery, a charging module, a second storage battery and an electric power output module, wherein the output end of the first storage battery is electrically connected with the input end of the electric power output module, the output end of the electric power output module is electrically connected with the photovoltaic inverter and the energy storage inverter respectively, the input end of the charging module is electrically connected with the output ends of the photovoltaic inverter and the energy storage inverter, the output end of the charging module is electrically connected with the input end of the second storage battery, the input end of the electric quantity detection module is electrically connected with the output ends of the first storage battery and the second storage battery respectively, and the input end of the calculation module is electrically connected with the output ends of the electric quantity detection module and the first storage module respectively, the output end of the calculation module is electrically connected with the input end of the recording module, the output end of the recording module is electrically connected with the input end of the first integration module, the output end of the first integration module is electrically connected with the input end of the test terminal, the output end of the test terminal is electrically connected with the input end of the instruction module, the output end of the instruction module is respectively electrically connected with the input ends of the heating module, the heat dissipation module, the recording module, the calculation module, the power output module and the electric quantity detection module, and the instruction module is electrically connected with the temperature monitoring module in a bidirectional mode.
In the utility model, when a user uses the automatic test system, the photovoltaic inverter or the energy storage inverter is respectively and electrically connected with the first storage battery and the charging module through plugs, then a test signal is input into the instruction module through the test terminal by the user, and the instruction module sends an instruction to the temperature monitoring module, the heating module, the heat dissipation module, the recording module, the calculation module, the power output module and the electric quantity detection module, at the moment, the temperature of the photovoltaic inverter or the energy storage inverter reaches a set temperature through the heating module, the heat dissipation module, the temperature monitoring module and the instruction module, the electric quantity in the first storage battery is quantitatively input into the photovoltaic inverter or the energy storage inverter through the power output module, then the electric quantity is input into the charging module through the photovoltaic inverter or the energy storage inverter, and the second storage battery is charged through the charging module, meanwhile, after the test is carried out by the electric quantity detection module, the electric quantities in the first storage battery and the second storage battery are detected, the detection results are transmitted to the calculation module, then, the calculation module calculates the detected data according to the calculation formula stored by the first storage module, and calculates the performance of the photovoltaic inverter or the energy storage inverter at the temperature, then, the calculation module transmits the calculation results to the recording module, the recording module records the performance of the photovoltaic inverter or the energy storage inverter at different temperatures, and the first integration module integrates multiple groups of performance data into performance change curves and transmits the performance change curves to the test terminal, and at the moment, a user can watch the performance sizes and the performance change curves of the photovoltaic inverter or the energy storage inverter at different temperatures through the test terminal.
Example two:
referring to fig. 2, the output end of the first integration module is electrically connected to the second integration module, the output end of the second integration module is electrically connected to the second storage module, the output end of the second storage module is electrically connected to the query module, the query module is electrically connected to the test terminal in a bidirectional manner, the output end of the test terminal is electrically connected to the information input module, and the output end of the information input module is electrically connected to the input end of the second integration module.
In the utility model, after the first integration module generates the performance change curve, a user can input the parameter information of the photovoltaic inverter or the energy storage inverter into the second integration module through the information input module through the test terminal, and integrate the parameter information and the performance change curve together through the second integration module, meanwhile, the integrated data is stored in the second storage module, and then the user can inquire the data stored in the second storage module through the inquiry module.
Example three:
referring to fig. 3-5, the temperature monitoring module includes a temperature sensor 1, a supporting block 2 is fixedly connected to the surface of the temperature sensor 1, the center of the temperature sensor 1 and the center of the supporting block 2 are on the same vertical line, a first U-shaped plate 3 is fixedly connected to both the left and right sides of the supporting block 2, L-shaped plates 4 are attached to both the inner wall of the first U-shaped plate 3 and the left and right sides of the supporting block 2, the number of the L-shaped plates 4 is two, the two L-shaped plates 4 are symmetrically distributed with the supporting block 2 as the center, a spring 5 is fixedly connected to the bottom of the L-shaped plate 4, a second U-shaped plate 6 is fixedly connected to the bottom of the spring 5, both the front and rear sides of the inner wall of the second U-shaped plate 6 are in contact with the surface of the L-shaped plate 4, a rubber suction cup 7 is bonded to the bottom of the second U-shaped plate 6, handle posts 8 are fixedly connected to both the front and rear sides of the inner wall of the second U-shaped plate 6, the handle posts 8 are located above the L-shaped plates 4, and the center of handle post 8 is on same plumb line with the center of second U-shaped plate 6, make second U-shaped plate 6 can the snap-on photovoltaic inverter or energy storage inverter through rubber suction cup 7, and through the cooperation of first U-shaped plate 3 and L-shaped plate 4, make L-shaped plate 4 can block on supporting shoe 2, and then through rubber suction cup 7, make temperature sensor 1 can the snap-on photovoltaic inverter or energy storage inverter, thereby convenient to use person fixes the temperature monitoring module, and simultaneously, make temperature sensor 1 can with photovoltaic inverter or energy storage inverter in close contact with through spring 5, and then improve the accuracy of temperature sensor 1 temperature measurement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides an automatic test system of photovoltaic inverter and energy storage inverter, includes heating module, heat dissipation module, temperature monitoring module, instruction module, test terminal, first integration module, record module, calculation module, first storage module, electric quantity detection module, first battery, the module of charging, second battery and power output module, its characterized in that, the output of first battery is connected with power output module's input electricity, power output module's output electricity respectively is connected with photovoltaic inverter and energy storage inverter, the input of the module of charging all is connected with photovoltaic inverter and energy storage inverter output electricity, the output of the module of charging is connected with the input electricity of second battery, the input of electric quantity detection module is connected with the output electricity of first battery and second battery respectively, the input of calculation module is connected with the output electricity of electric quantity detection module and first storage module respectively and is connected with the output electricity of electric quantity detection module and first storage module The output end of the calculation module is electrically connected with the input end of the recording module, the output end of the recording module is electrically connected with the input end of a first integration module, the output end of the first integration module is electrically connected with the input end of the test terminal, the output end of the test terminal is electrically connected with the input end of the instruction module, the output end of the instruction module is respectively electrically connected with the input ends of the heating module, the heat dissipation module, the recording module, the calculation module, the power output module and the power detection module, and the instruction module is electrically connected with the temperature monitoring module in a bidirectional mode.
2. The automatic testing system for the photovoltaic inverter and the energy storage inverter as claimed in claim 1, wherein the output terminal of the first integration module is electrically connected to a second integration module, the output terminal of the second integration module is electrically connected to a second storage module, the output terminal of the second storage module is electrically connected to a query module, the query module is electrically connected to the testing terminal in a bidirectional manner, the output terminal of the testing terminal is electrically connected to the information input module, and the output terminal of the information input module is electrically connected to the input terminal of the second integration module.
3. The automatic photovoltaic inverter and energy storage inverter testing system as claimed in claim 1, it is characterized in that the temperature monitoring module comprises a temperature sensor (1), a supporting block (2) is fixedly connected to the surface of the temperature sensor (1), the left side and the right side of the supporting block (2) are both fixedly connected with a first U-shaped plate (3), the inner wall of the first U-shaped plate (3) and the left side and the right side of the supporting block (2) are respectively provided with an L-shaped plate (4) in a fitting manner, the bottom of the L-shaped plate (4) is fixedly connected with a spring (5), the bottom of the spring (5) is fixedly connected with a second U-shaped plate (6), the front side and the rear side of the inner wall of the second U-shaped plate (6) are both contacted with the surface of the L-shaped plate (4), the bottom of the second U-shaped plate (6) is bonded with a rubber sucker (7), and the front side and the rear side of the inner wall of the second U-shaped plate (6) are fixedly connected with handle columns (8).
4. The automatic testing system for photovoltaic inverters and energy storage inverters as claimed in claim 3, wherein the center of the temperature sensor (1) and the center of the supporting block (2) are on the same vertical line.
5. The automatic testing system for the photovoltaic inverter and the energy storage inverter as claimed in claim 3, wherein the number of the L-shaped plates (4) is two, and the two L-shaped plates (4) are symmetrically distributed with the supporting block (2) as a center.
6. The automatic testing system for the photovoltaic inverter and the energy storage inverter is characterized in that the handle column (8) is positioned above the L-shaped plate (4), and the center of the handle column (8) is on the same vertical line with the center of the second U-shaped plate (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850173.4U CN215378782U (en) | 2021-08-06 | 2021-08-06 | Automatic test system for photovoltaic inverter and energy storage inverter |
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| CN202121850173.4U CN215378782U (en) | 2021-08-06 | 2021-08-06 | Automatic test system for photovoltaic inverter and energy storage inverter |
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| CN215378782U true CN215378782U (en) | 2021-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819218A (en) * | 2023-08-30 | 2023-09-29 | 传麒科技(北京)股份有限公司 | Automatic testing method and system for inverter |
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2021
- 2021-08-06 CN CN202121850173.4U patent/CN215378782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819218A (en) * | 2023-08-30 | 2023-09-29 | 传麒科技(北京)股份有限公司 | Automatic testing method and system for inverter |
| CN116819218B (en) * | 2023-08-30 | 2023-11-17 | 传麒科技(北京)股份有限公司 | Automatic testing method and system for inverter |
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