Intelligent detection system and method for reliability of photovoltaic system

Abstract

The invention discloses a photovoltaic system reliability intelligent detection system and method. The system comprises a photovoltaic system, a photovoltaic system carrier, an environment bin, a climate simulation system, an intelligent control system, a performance test system and a man-machine interaction system. The photovoltaic system comprises a photovoltaic module array, a controller, a storage battery and an inverter; the photovoltaic system carrier is arranged in the environment bin, and the environment bin is a sealed chamber; the climate simulation system comprises a temperature system, a humidity system, a wind speed system, a salt mist system and an illumination system; the intelligent control system comprises an input control module, an output control module and a data processing module; the output control module is used for controlling the performance test system and outputting test results, and the man-machine interaction system is in communication connection with the intelligent control system and is used for manually inputting climate simulation parameters and outputting photovoltaic system performance data. The method can be used for comprehensively evaluating key indexes such as the electrical performance, the storage battery capacity and the inverter conversion efficiency of the photovoltaic system after the simulation environment test.

Description

Technical Field

[0001] The present invention relates to the field of solar photovoltaic technology, and in particular to a photovoltaic system reliability intelligent detection system and method. Background Art

[0002] With the rapid growth of installed capacity of photovoltaic systems, the operational safety and reliability issues of photovoltaic systems have gradually emerged. The focus of photovoltaic users has also shifted from price to quality assurance. However, the research on the reliability test of photovoltaic systems has been slow, leading the industry to be skeptical about the 25 to 30-year long-term warranty commitment of photovoltaic systems. Whether it is possible to simulate the outdoor environment through an indoor environmental chamber and comprehensively evaluate the reliability of the photovoltaic system based on this is a technical problem that the photovoltaic industry urgently needs to solve.

[0003] At present, the industry has developed photovoltaic module aging test equipment that can simulate conditions such as light, humidity and heat. For example, patent number CN106484011B discloses an integrated light, heat and humidity aging test equipment, which can simulate outdoor environmental conditions in different regions by adjusting parameters such as spectrum, light intensity, temperature and humidity to conduct accelerated aging tests on photovoltaic modules and evaluate their reliability.

[0004] However, the photovoltaic system consists of photovoltaic panels (PV modules), batteries, controllers and inverters. PV modules are used as power generation components, batteries are used for energy storage, controllers are responsible for regulating and controlling electric energy, and inverters perform AC / DC conversion to adapt to different loads. These components together form an organic whole, and defects in any one component may affect the working efficiency of the entire system. At present, the industry lacks photovoltaic system reliability detection devices that can simulate outdoor environments, which limits the research and testing of photovoltaic system reliability. Summary of the invention

[0005] The purpose of the present invention is to provide a photovoltaic system reliability intelligent detection system and method, so as to comprehensively evaluate the key indicators such as the electrical performance, battery capacity and inverter conversion efficiency of the photovoltaic system after simulated environmental testing, so as to solve the shortcomings of the existing technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A photovoltaic system reliability intelligent detection system comprises a photovoltaic system, a photovoltaic system carrier, an environmental chamber, a climate simulation system, an intelligent control system, a performance test system and a human-computer interaction system; the photovoltaic system comprises a photovoltaic component array, and a controller, a battery and an inverter electrically connected to the photovoltaic component array; the photovoltaic system carrier is arranged in the environmental chamber for placing the photovoltaic system; the environmental chamber is a sealed chamber, and is composed of extreme climate-resistant materials; the climate simulation system comprises a temperature system, a humidity system, a wind speed system, a salt spray system and a lighting system; the intelligent control system comprises an input control module, an output control module and a data processing module; the input control module is used for climate simulation system control and parameter input, the output control module is used for performance test system control and test result output, and the input control module and the output control module are communicatively connected to the data processing module; the human-computer interaction system is communicatively connected to the intelligent control system, and is used for manually inputting climate simulation parameters and outputting photovoltaic system performance data.

[0007] Furthermore, the output module includes a photovoltaic electrical performance test module, a battery capacity test module and an inverter efficiency test module; the performance test system includes an IV curve tester, a battery capacity tester and an inverter efficiency tester; the photovoltaic electrical performance test module controls the IV curve tester to collect voltage, current and power data of the photovoltaic component array; the battery capacity test module controls the battery capacity tester to collect battery capacity and change rate data; the inverter efficiency test module controls the inverter efficiency tester to collect inverter power conversion efficiency data.

[0008] Furthermore, the input control module includes a temperature control module connected to the temperature system, a humidity control module connected to the humidity system, a wind speed control module connected to the wind speed system, a salt spray control module connected to the salt spray system, and an illumination control module connected to the illumination system; the input control module is used to control the temperature, humidity, wind speed, salinity, and illumination in the environmental chamber.

[0009] Furthermore, the environmental bin comprises an environmental bin cover, an environmental bin side block, and an environmental bin bottom plate; the bottom of the photovoltaic system carrier is fixedly connected to the environmental bin bottom plate, and one side of the photovoltaic system carrier is fixedly connected to the environmental bin side block; slide grooves are respectively provided on both sides of the environmental bin bottom plate, and guide rails corresponding to the slide groove positions are provided at the bottom of the environmental bin cover, and the environmental bin bottom plate moves along the horizontal plane of the environmental bin cover; when the environmental bin cover and the environmental bin side block are in a closed state, the environmental bin cover, the environmental bin side block and the environmental bin bottom plate form a closed environmental bin.

[0010] Furthermore, the photovoltaic system carrier is connected to form an inclined placement area and three independent first spaces, a second space, and a third space through a support frame. The inclined placement area is used to fix the photovoltaic component array, the first space is used to place the controller, the second space is used to place the battery container, and the third space is used to place the inverter.

[0011] Furthermore, a light source and a spray device are arranged at intervals above the photovoltaic system carrier; a heating device is arranged on the side of the environmental chamber away from the environmental chamber side panel; an air outlet is arranged on the top of the environmental chamber cover, and an air inlet is arranged on the side of the environmental chamber bottom plate close to the environmental chamber side panel; a motor is also arranged on the top of the environmental chamber cover, and a compressor is also arranged on the outside of the environmental chamber.

[0012] Furthermore, it also includes a workbench, below the workbench is an electrical control cabinet for placing an intelligent control system and a performance test system, and above the workbench is a computer for an operating interface of a human-computer interaction system.

[0013] Furthermore, the output control system also includes a fault alarm module, which controls the alarm device to send out a fault signal.

[0014] The present invention provides another technical solution: a detection method of a photovoltaic system reliability intelligent detection system, comprising the following steps: S1: Position the photovoltaic system in the environmental chamber; S2: Setting climate simulation parameters through the human-computer interaction system; S3: The climate simulation system loads environmental parameters under the control of the intelligent control system; S4: The performance test system performs photovoltaic system performance data testing under the control of the intelligent control system; S5: The human-computer interaction system displays the photovoltaic performance test results.

[0015] Furthermore, the parameter settings of the climate simulation system in S3 are combined with the actual conditions of the temperature, humidity, wind speed, and irradiance parameters of the photovoltaic system use site, and are set in accordance with the IEC61215 standard; the photovoltaic system performance test results of the performance test system in S4 are the voltage, current, power, battery capacity, and inverter conversion efficiency of the photovoltaic system.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The photovoltaic system reliability intelligent detection system and method of the present invention has the characteristics of strong comprehensiveness. During the simulated environmental test, it can load environmental parameters for the four key components of the photovoltaic system - photovoltaic modules, batteries, inverters and controllers. It can detect and timely discover various problems of key components of the photovoltaic system, and comprehensively evaluate key indicators such as the electrical performance, battery capacity and inverter conversion efficiency of the photovoltaic system.

[0017] 2. The intelligent detection system and method for the reliability of photovoltaic systems of the present invention have intelligent features and a good human-computer interaction interface, so that users can conveniently set environmental parameters such as temperature, humidity, wind speed, salinity, and light as needed. After the simulated environmental test, the system can directly read key data such as the IV characteristic curve of the photovoltaic module, the capacity of the battery, and the conversion efficiency of the inverter. Such a design not only improves the accuracy of the test, but also simplifies the operation process, making the detection process more efficient and intuitive.

[0018] 3. The photovoltaic system reliability intelligent detection system and method of the present invention are easy to disassemble and operate. The photovoltaic module array, controller, inverter and battery are arranged in different areas for easy management and maintenance. The environmental chamber cover and the environmental chamber bottom plate are installed in a sliding rail-type design, which makes the installation process of the photovoltaic system labor-saving and convenient. Through this modular and humanized design, it is intended to improve the detection efficiency of the photovoltaic system while reducing the complexity and labor intensity of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The block diagram of the intelligent detection system for the reliability of the photovoltaic system of the present invention is shown; Figure 2 This is a front view of the environmental chamber structure of the photovoltaic system reliability intelligent detection system of the present invention; Figure 3 A three-dimensional diagram of the environmental chamber structure of the photovoltaic system reliability intelligent detection system of the present invention; Figure 4 This is a schematic diagram of the structure of a workbench of the intelligent detection system for the reliability of a photovoltaic system according to the present invention; Figure 5 This is a flow chart of the intelligent detection method for photovoltaic system reliability of the present invention.

[0020] In the figure: 1. Photovoltaic system; 11. Photovoltaic module array; 12. Controller; 13. Battery; 14. Inverter; 2. Photovoltaic system carrier; 21. Support frame; 22. Inclined placement area; 23. First space; 24. Second space; 25. Third space; 3. Environmental chamber; 31. Environmental chamber cover; 311. Air outlet; 312. Motor; 313. Compressor; 32. Environmental chamber side panel; 321. Air inlet; 33. Environmental chamber bottom plate; 4. Climate simulation system; 41. Temperature system; 411. Heating device; 42. Humidity system; 421. Spraying device; 43. Wind speed system; 44. Salt spray system; 45. Lighting system; 451. Light source ;5. Intelligent control system;51. Input control module;511. Temperature control module;512. Humidity control module;513. Wind speed control module;514. Salt spray control module;515. Light control module;52. Output control module;521. Photovoltaic performance test module;522. Battery capacity test module;523. Inverter efficiency test module;524. Fault alarm module;53. Data processing module;6. Performance test system;61. IV curve tester;62. Battery capacity tester;63. Inverter efficiency tester;64. Control alarm device;7. Human-computer interaction system;8. Workbench;81. Electrical control cabinet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-3 In an embodiment of the present invention, a photovoltaic system reliability intelligent detection system is provided, including a photovoltaic system 1, a photovoltaic system carrier 2, an environmental chamber 3, a climate simulation system 4, an intelligent control system 5, a performance testing system 6 and a human-computer interaction system 7.

[0023] The photovoltaic system 1 is the object to be detected, including a photovoltaic module array 11, a controller 12, a battery 13, and an inverter 14 electrically connected to the photovoltaic module array 11. The photovoltaic module array 11 is a power generation component, which is composed of a plurality of solar photovoltaic panels connected in series or in parallel (the photovoltaic module array referred to in the present invention includes at least two solar photovoltaic panels), the controller 12 is an electric energy control and regulation component, and also controls the charging and discharging of the battery 13 to prevent the battery 13 from being overcharged or over-discharged, and the inverter 14 is used for AC / DC conversion, which is convenient for adapting the load power consumption or the power grid transmission.

[0024] The photovoltaic system carrier 2 is completely placed in the enclosed space of the environmental chamber 3 during environmental simulation; the photovoltaic system carrier 2 is used to fix the photovoltaic system 1, and is connected to an inclined placement area 22 and three independent spaces through a support frame 21. The inclined placement area 22 is used to fix the photovoltaic component array 11, the first space 23 is used to place the controller 12, the second space 24 is used to place the battery 13, and the third space 25 is used to place the inverter 14. The photovoltaic component array 11, the controller 12, the inverter 14 and the battery 13 are arranged in different areas for easy management and maintenance, and the reasonable space layout makes the hardware structure of the photovoltaic component reliability test intelligent system compact.

[0025] The environmental chamber 3 in this embodiment is a sealed chamber, which is made of extreme weather resistant materials. This material is generally aerospace instrument and equipment material, and has the advantages of high temperature resistance, low temperature resistance, corrosion resistance, moisture resistance, strong ultraviolet resistance, etc. The environmental chamber 3 includes an environmental chamber cover 31, an environmental chamber side block 32, and an environmental chamber bottom plate 33; the bottom of the photovoltaic system carrier 2 is detachably connected to the environmental chamber bottom plate 33, and one side is detachably connected to the environmental chamber side block 32. Slides are respectively provided on both sides of the environmental chamber bottom plate 33, and the environmental chamber cover 31 is provided with guide rails corresponding to its matching position, so that after the photovoltaic system carrier 2 is fixed to the environmental chamber bottom plate 33 and the environmental chamber side block 32, the photovoltaic system carrier 2 is pushed into the environmental chamber cover 31 together with the photovoltaic system 1 to be tested. When the environmental chamber cover 31 and the environmental chamber side block 32 are in a closed state, the environmental chamber cover 31, the environmental chamber side block 32 and the environmental chamber bottom plate 33 form a closed environmental chamber 3. The environmental chamber cover 31 and the environmental chamber bottom plate 33 are installed in a sliding rail-type manner. This design makes the installation process of the photovoltaic system 1 labor-saving and convenient. Through this humanized design, the complexity and labor intensity of the operation are reduced.

[0026] The climate simulation system 4 in this embodiment includes a temperature system 41, a humidity system 42, a wind speed system 43, a salt spray system 44, and a lighting system 45. The temperature system 41 is a heating device 411, which is arranged on the side opposite to the environmental chamber cover 31 and the environmental chamber side baffle 32. The humidity system 42 and the salt spray system 44 are an integrated structure of a spray device 421, and the spray device 421 can quantitatively spray clean water or a hydrochloric acid solution of a certain concentration according to the parameters of the human-computer interaction system 7. The temperature system 41, the humidity system 42, and the salt spray system 44 work under the drive of the motor 312 to promote the circulation of hot and humid air in the environmental chamber 3. The wind speed system 43 includes an air outlet 311 arranged on the top of the environmental chamber cover 31, an air inlet 321 arranged on the side of the environmental chamber bottom plate 33 close to the environmental chamber side plate 32, and a compressor 313 that provides a power source for gas flow. The compressor 313 is arranged outside the environmental chamber 3, specifically located at the bottom of the electrical control cabinet 81. The illumination system 45 is a light source 451 arranged at intervals on the top of the environmental chamber cover 31. Such a design enables the photovoltaic system reliability intelligent detection system of this embodiment to have a simulation hardware foundation for temperature, humidity, salinity, wind speed, and light, and provides hardware guarantee for simulating the environmental climate conditions of the place where the photovoltaic system 1 is used.

[0027] The intelligent control system 5 in this embodiment includes an input control module 51, an output control module 52 and a data processing module 53. Among them, the human-computer interaction system 7 is connected to the intelligent control system 5 for manual input of climate simulation parameters and output of photovoltaic system performance data. The input control module 51 is used for the control and parameter input of the climate simulation system 4, and the output control module 52 is used for the test control and test result output of the performance test system 6. Specifically, the input control module 51, the output control module 52 and the data processing module 53 are connected to each other, and the input control module 51 includes a temperature control module 511, a humidity control module 512, a wind speed control module 513, a salt spray control module 514, and a light control module 515. Among them, the temperature control module 511 is connected to the temperature system 41, the humidity control module 512 is connected to the humidity system 42, the wind speed control module 513 is connected to the wind speed system 43, the salt spray control module 514 is connected to the salt spray system 44, and the illumination control module 515 is connected to the illumination system 45. The above input modules work together to control the temperature, humidity, wind speed, salinity, and illuminance in the environmental chamber 3 to simulate the external extreme environmental conditions. The input control module 51 also includes meteorological databases of various places, which is convenient for directly selecting the local climate data. The output control module 52 includes a photovoltaic electrical performance test module 521, a battery capacity test module 522, an inverter efficiency test module 523, and a fault alarm module 524, which are respectively used to control the electrical performance test, battery capacity test, inverter efficiency test, and fault alarm of the equipment of the photovoltaic system.

[0028] In the above embodiment, the performance test system 6 includes an IV curve tester 61, a battery capacity tester 62, an inverter efficiency tester 63, and an alarm device 64; wherein, the photovoltaic electrical performance test module 521 controls the IV curve tester 61 to collect the voltage, current, and power data of the photovoltaic component array 11; the battery capacity test module 522 controls the battery capacity tester 62 to collect the capacity and change rate data of the battery 13; the inverter efficiency test module 523 controls the inverter efficiency tester 63 to collect the power conversion efficiency data of the inverter 14; the fault alarm module 524 controls the fault alarm device 64 to send an alarm signal, and the fault alarm device 64 is a buzzer or an indicator light. Such a design makes the present invention have a strong comprehensive feature. When simulating environmental testing, it can load environmental parameters for the four key components of the photovoltaic system - photovoltaic components, batteries, inverters, and controllers. After the environmental test, various problems of the key components of the photovoltaic system can be detected and discovered in time, and key indicators such as the electrical performance, battery capacity, and inverter conversion efficiency of the photovoltaic system can be comprehensively evaluated.

[0029] like Figure 4 As shown, the present invention also includes a workbench 8, below the workbench 8 is an electrical control cabinet 81, which is used to place the intelligent control system 5 and the performance test system 6, and above the workbench 8 is a computer, which is used for the operation interface of the human-computer interaction system 7. The good human-computer interaction interface makes the present invention intelligent and interactive, so that users can easily set environmental parameters such as temperature, humidity, wind speed, salinity, and light as needed. After the simulated environmental test, the system can directly read the IV characteristic curve of the photovoltaic module, the capacity of the battery, and the conversion efficiency of the inverter and other key data. Such a design not only improves the accuracy of the test, but also simplifies the operation process, making the detection process more efficient and intuitive.

[0030] See also Figure 5 In order to further better explain the embodiment of the present invention, a detection method of a photovoltaic system reliability intelligent detection system is also provided, comprising the following steps: S1: Positioning the photovoltaic system 1 in the environmental chamber 3; S2: Setting climate simulation parameters through the human-computer interaction system 7; environmental parameters can be manually set such as temperature, humidity, wind speed, salinity, light, etc., or can be selected and retrieved from local meteorological databases; S3: The climate simulation system 4 loads environmental parameters under the control of the intelligent control system 5; that is, the simulated outdoor climate environment is maintained for a preset time according to the manually set temperature, humidity, light intensity, salt concentration, wind speed, etc. The parameter setting is combined with the actual conditions of the temperature, humidity, wind speed, and irradiance parameters of the photovoltaic system 1, and is set according to the IEC61215 standard; S4: After the environmental test, the performance test system 6 performs a photovoltaic system performance data test under the control of the intelligent control system 5, including key data such as the IV characteristic curve of the photovoltaic module, the capacity of the battery, and the conversion efficiency of the inverter; S5: The human-computer interaction system 7 displays the photovoltaic performance test results, such as voltage, current, battery capacity, inverter conversion rate and other results.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A photovoltaic system reliability intelligent detection system, characterized in that: The invention comprises a photovoltaic system (1), a photovoltaic system carrier (2), an environmental chamber (3), a climate simulation system (4), an intelligent control system (5), a performance test system (6) and a human-computer interaction system (7); the photovoltaic system (1) comprises a photovoltaic component array (11), and a controller (12), a storage battery (13) and an inverter (14) electrically connected to the photovoltaic component array (11); the photovoltaic system carrier (2) is arranged in the environmental chamber (3) and is used to place the photovoltaic system (1); the environmental chamber (3) is a sealed chamber made of extreme climate resistant materials; the climate simulation system (4) comprises a temperature system (41), a humidity system (42), a wind speed system (43) and a humidity control system (44). system (43), a salt spray system (44) and an illumination system (45); the intelligent control system (5) comprises an input control module (51), an output control module (52) and a data processing module (53); the input control module (51) is used for controlling the climate simulation system (4) and inputting parameters, the output control module (52) is used for controlling the performance test system (6) and outputting test results, the input control module (51), the output control module (52) and the data processing module (53) are communicatively connected; the human-computer interaction system (7) is communicatively connected to the intelligent control system (5) and is used for manually inputting climate simulation parameters and outputting photovoltaic system performance data.

2. A photovoltaic system reliability intelligent detection system as claimed in claim 1, characterized in that: The output module (52) comprises a photovoltaic performance test module (521), a battery capacity test module (522) and an inverter efficiency test module (523); the performance test system (6) comprises an IV curve tester (61), a battery capacity tester (62) and an inverter efficiency tester (63); the photovoltaic performance test module (521) controls the IV curve tester (61) to collect voltage, current and power data of the photovoltaic component array (11); the battery capacity test module (522) controls the battery capacity tester (62) to collect capacity and change rate data of the battery (13); and the inverter efficiency test module (523) controls the inverter efficiency tester (63) to collect power conversion efficiency data of the inverter (14).

3. A photovoltaic system reliability intelligent detection system as claimed in claim 1, characterized in that: The input control module (51) comprises a temperature control module (511) communicatively connected to the temperature system (41), a humidity control module (512) communicatively connected to the humidity system (42), a wind speed control module (513) communicatively connected to the wind speed system (43), a salt spray control module (514) communicatively connected to the salt spray system (44), and an illumination control module (515) communicatively connected to the illumination system (45); the input control module (51) is used to control the temperature, humidity, wind speed, salinity, and illumination in the environmental chamber (3).

4. A photovoltaic system reliability intelligent detection system as claimed in claim 1, characterized in that: The environmental chamber (3) comprises an environmental chamber cover (31), an environmental chamber side block (32), and an environmental chamber bottom plate (33); the bottom of the photovoltaic system carrier (2) is fixedly connected to the environmental chamber bottom plate (33), and one side of the photovoltaic system carrier (2) is fixedly connected to the environmental chamber side block (32); two sides of the environmental chamber bottom plate (33) are respectively provided with slide grooves, and the bottom of the environmental chamber cover (31) is provided with guide rails corresponding to the positions of the slide grooves, and the environmental chamber bottom plate (33) moves along the horizontal plane of the environmental chamber cover (31); when the environmental chamber cover (31) and the environmental chamber side block (32) are in a closed state, the environmental chamber cover (31), the environmental chamber side block (32), and the environmental chamber bottom plate (33) form a closed environmental chamber (3).

5. The photovoltaic system reliability intelligent detection system according to claim 1, characterized in that: The photovoltaic system carrier (2) is connected to form an inclined placement area (22) and three independent first spaces (23), second spaces (24), and third spaces (25) through a support frame (21); the inclined placement area (22) is used to fixedly place a photovoltaic component array (11); the first space (23) is used to place a controller (12); the second space (24) is used to place a battery container (13); and the third space (25) is used to place an inverter (14).

6. A photovoltaic system reliability intelligent detection system as claimed in claim 4, characterized in that: A light source (451) and a spray device (421) are arranged at intervals above the photovoltaic system carrier (2); a heating device (411) is arranged on a side of the environmental chamber (3) away from the environmental chamber side plate (32); an air outlet (311) is arranged on the top of the environmental chamber cover (31), and an air inlet (321) is arranged on a side of the environmental chamber bottom plate (33) close to the environmental chamber side plate (32); a motor (312) is also arranged on the top of the environmental chamber cover (31), and a compressor (313) is also arranged outside the environmental chamber (3).

7. The photovoltaic system reliability intelligent detection system according to claim 1, characterized in that: It also includes a workbench (8), wherein below the workbench (8) is an electrical control cabinet (81) for placing an intelligent control system (5) and a performance test system (6), and above the workbench (8) is a computer for an operation interface of a human-computer interaction system (7).

8. The photovoltaic system reliability intelligent detection system according to claim 1, characterized in that: The output control system (52) further comprises a fault alarm module (524), and the fault alarm module (524) controls the alarm device (64) to send out a fault signal.

9. A detection method for a photovoltaic system reliability intelligent detection system according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1: Positioning the photovoltaic system (1) in the environmental chamber (3); S2: Setting climate simulation parameters through the human-computer interaction system (7); S3: The climate simulation system (4) loads environmental parameters under the control of the intelligent control system (5); S4: the performance test system (6) performs a photovoltaic system performance data test under the control of the intelligent control system (5); S5: The human-computer interaction system (7) displays the photovoltaic performance test results.

10. The detection method of the photovoltaic system reliability intelligent detection system as described in claim 9 is characterized in that , The parameter settings of the climate simulation system (4) in S3 are combined with the actual conditions of the temperature, humidity, wind speed and irradiance parameters of the photovoltaic system (1) in use, and are set in accordance with the IEC61215 standard; the photovoltaic system performance test results of the performance test system (6) in S4 are the voltage, current, power, battery capacity and inverter conversion efficiency of the photovoltaic system.

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