CN218976647U - Photovoltaic system - Google Patents

Photovoltaic system Download PDF

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Publication number
CN218976647U
CN218976647U CN202222790554.9U CN202222790554U CN218976647U CN 218976647 U CN218976647 U CN 218976647U CN 202222790554 U CN202222790554 U CN 202222790554U CN 218976647 U CN218976647 U CN 218976647U
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power generation
photovoltaic panel
controller
photovoltaic
real
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欧阳其平
雷念
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Shenzhen Huidu Technology Co ltd
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Shenzhen Huidu Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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Abstract

The utility model discloses a photovoltaic system. The photovoltaic system includes: the device comprises a photovoltaic panel, an illumination sensing module, a circuit sensing module, a controller, a display control module and a display device; the illumination sensing module is arranged on the photovoltaic panel and is used for collecting real-time illumination intensity; the circuit sensing module is arranged on an output circuit of the photovoltaic panel and used for collecting working state parameters of the photovoltaic panel; the controller is respectively connected with the illumination sensing module and the circuit sensing module and is used for generating display signals according to the real-time illumination intensity and the working state parameters; the display control module is respectively connected with the controller and the display device and is used for driving the display device according to the display signal; the display device is used for displaying the real-time illumination intensity and the working state parameters. The scheme of the utility model reduces the construction cost of the photovoltaic system and is beneficial to popularization and application.

Description

Photovoltaic system
Technical Field
The embodiment of the utility model relates to a photovoltaic power generation technology, in particular to a photovoltaic system.
Background
In order to achieve the important targets of national carbon peak and carbon neutralization, the photovoltaic industry is being developed greatly in China. The photovoltaic power generation system is generally installed in a plateau area with sufficient sun illumination and thin air, so that the power generation efficiency can be improved.
And some outdoor large screens are arranged on the places such as open squares, surfaces of high buildings, highways and the like, the illumination time of the places is long, the disturbance of citizen activities is small, and the outdoor large screens are also very suitable for places for photovoltaic power generation.
The whole set of photovoltaic system is installed in the places, so that the purpose of power generation can be achieved, but the whole set of photovoltaic system is high in cost and inconvenient to popularize.
Disclosure of Invention
The utility model provides a photovoltaic system, which is beneficial to popularization and application and is used for reducing the construction cost of the photovoltaic system.
In a first aspect, an embodiment of the present utility model provides a photovoltaic system, including: the device comprises a photovoltaic panel, an illumination sensing module, a circuit sensing module, a controller, a display control module and a display device; the illumination sensing module is arranged on the photovoltaic panel and is used for collecting real-time illumination intensity; the circuit sensing module is arranged on an output circuit of the photovoltaic panel and is used for collecting working state parameters of the photovoltaic panel; the controller is respectively connected with the illumination sensing module and the circuit sensing module and is used for generating display signals according to the real-time illumination intensity and the working state parameters; the display control module is respectively connected with the controller and the display device and is used for driving the display device according to the display signal; the display device is used for displaying the real-time illumination intensity and the working state parameters.
Optionally, the photovoltaic system further comprises: a stepping motor and a transmission shaft; the transmission shaft is connected with the photovoltaic panel and is used for driving the photovoltaic panel to rotate in the direction; the stepping motor is connected with the transmission shaft and is used for providing power for the transmission shaft; the controller is connected with the stepping motor and is also used for controlling the state of the stepping motor according to the real-time illumination intensity.
Optionally, the photovoltaic system further comprises a key board, wherein the key board is connected with the stepping motor and is used for inputting a motor control signal to directly control the orientation of the photovoltaic board.
Optionally, the illumination sensing module includes a photosensitive sensor, where the photosensitive sensor is disposed on the photovoltaic panel and is configured to collect real-time illumination intensity.
Optionally, the number of the photosensitive sensors is 4, and the photosensitive sensors are respectively arranged on 4 sides of the photovoltaic panel.
Optionally, the controller controls the state of the stepper motor to adjust the orientation of the photovoltaic panel according to the relative relation of the real-time illumination intensities acquired by the 4 photosensitive sensors.
Optionally, the circuit sensing module includes: the voltage sensor, the current sensor and the power sensor are respectively connected with the controller and are used for respectively measuring the power generation voltage, the power generation current and the power generation power of the photovoltaic panel; the controller is further used for carrying out real-time power generation amount statistics and fault diagnosis of the photovoltaic panel according to the power generation voltage, the power generation current and the power generation power, and generating the display signals according to the power generation voltage, the power generation current, the power generation power, the power generation amount statistics result and the fault diagnosis result; the display device is also used for displaying the power generation voltage, the power generation current, the power generation power, the power generation quantity statistical result and the fault diagnosis result.
Optionally, the photovoltaic system further includes a communication module, where the communication module is connected with the display control module, and the communication module is configured to form communication connection between the display control module and a database and between the display control module and a cloud platform, and transmit the real-time illumination intensity, the generated voltage, the generated current, the generated power, the generated energy statistical result and the fault diagnosis result to the database, and transmit data to be displayed sent by the cloud platform and the database to the display control module; the display device is also used for displaying the data to be displayed.
Optionally, the photovoltaic system further comprises an audible and visual alarm module, wherein the audible and visual alarm module is connected with the controller and used for sending out an alarm according to the fault diagnosis result.
Optionally, the display control module is a single-double color control card.
According to the photovoltaic system provided by the utility model, the illumination sensing module is arranged on the photovoltaic panel, so that the illumination intensity of each position of the photovoltaic panel can be sensed, the circuit sensing module can measure the real-time working state parameters such as the voltage, the current and the power generation of the photovoltaic panel, the controller can generate the display signal according to the working state parameters and the illumination intensity, the display control module can drive the display device to display the working state parameters and the illumination intensity according to the display signal, the real-time monitoring of the state of the photovoltaic panel and the reasonable utilization of the idle display area of the display screen are realized, the construction cost of the photovoltaic system is reduced, and the popularization and the application are facilitated.
Drawings
Fig. 1 is a schematic diagram of a photovoltaic system according to the present utility model;
FIG. 2 is a schematic view of another photovoltaic system according to the present utility model;
fig. 3 is a schematic structural diagram of another photovoltaic system according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a photovoltaic panel and a transmission shaft according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a photovoltaic system according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a photovoltaic system according to another embodiment of the present utility model;
fig. 7 is a schematic diagram of a composition of another photovoltaic system according to the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
The utility model provides a photovoltaic system. Fig. 1 is a schematic diagram of the composition of a photovoltaic system according to the present utility model, referring to fig. 1, a photovoltaic system 100 includes: a photovoltaic panel 101, an illumination sensing module 102, a circuit sensing module 103, a controller 104, a display control module 105, and a display device 106; the illumination sensing module 102 is arranged on the photovoltaic panel 101, and the illumination sensing module 102 is used for collecting real-time illumination intensity; the circuit sensing module 103 is arranged on an output circuit of the photovoltaic panel 101 and is used for collecting working state parameters of the photovoltaic panel 101; the controller 104 is respectively connected with the illumination sensing module 102 and the circuit sensing module 103 and is used for generating display signals according to the real-time illumination intensity and the working state parameters; the display control module 105 is respectively connected with the controller 104 and the display device 106 and is used for driving the display device 106 according to the display signal; the display device 106 is used for displaying the real-time illumination intensity and the operating state parameters.
Specifically, the photovoltaic panel 101 may be disposed at a position where light is abundant, such as an open square, a railing of a highway, a top layer of a city building, or a balcony, and may convert light energy into electric energy. The illumination sensing module 102 is a photosensitive sensing device, and is disposed on the edge of the photovoltaic panel 101, so as to sense the illumination intensity at different positions on the photovoltaic panel 101. The circuit sensing module 103 may be a sensor module on the output circuit of the photovoltaic panel 101, and may measure operating parameters such as voltage, current, and generated power of the photovoltaic panel 101. The controller 104 is connected to the illumination sensing module 102 and the circuit sensing module 103, respectively, and can collect and analyze the illumination intensity and the working state parameters to obtain the working state of the photovoltaic panel 101, and illustratively, the controller 104 can calculate the real-time power generation amount according to the voltage, the current and the power generation of the photovoltaic panel 101 or estimate the photoelectric conversion efficiency of the photovoltaic panel 101 according to the illumination intensity. The controller 104 may also generate a display signal according to the collected illumination intensity data and the working state parameter, where the display signal may be transmitted to the display control module 105 through the serial port. The display control module 105 is a core control part of the display device 106, and can receive display signals of the controller 104 or other control devices, and drive the display device 106 to display a screen according to the display signals. The display device 106 may be an LED screen that may display illumination intensity and operating state parameters.
According to the photovoltaic system provided by the utility model, the illumination sensing module is arranged on the photovoltaic panel, so that the illumination intensity of each position of the photovoltaic panel can be sensed, the circuit sensing module can measure the real-time working state parameters such as the voltage, the current and the power generation of the photovoltaic panel, the controller can generate the display signal according to the working state parameters and the illumination intensity, the display control module can drive the display device to display the working state parameters and the illumination intensity according to the display signal, the real-time monitoring of the state of the photovoltaic panel and the reasonable utilization of the idle display area of the display screen are realized, the construction cost of the photovoltaic system is reduced, and the popularization and the application are facilitated.
Alternatively, fig. 2 is a schematic diagram of the composition of another photovoltaic system provided by the present utility model. Referring to fig. 2, on the basis of the foregoing embodiment, the photovoltaic system 100 further includes: a stepping motor 201 and a transmission shaft 202; the transmission shaft 202 is connected with the photovoltaic panel 101 and is used for driving the photovoltaic panel 101 to rotate; the stepping motor 201 is connected with the transmission shaft 202 and is used for providing power for the transmission shaft; the controller 104 is connected with the stepper motor 201, and is further configured to control the state of the stepper motor 201 according to the real-time illumination intensity. The spindle of the stepper motor 201 may be connected to the transmission shaft 202 via a chain, a track, or a belt, to drive the transmission shaft 202 to rotate. The following will make specific explanation taking a chain as an example.
Specifically, fig. 3 is a schematic structural diagram of another photovoltaic system provided by the embodiment of the present utility model, fig. 4 is a schematic structural diagram of a photovoltaic panel and a transmission shaft provided by the embodiment of the present utility model, and in combination with fig. 2, fig. 3 and fig. 4, the light sensing module 102 may be a light sensor, where the light sensor is disposed on the photovoltaic panel 101 and is used for collecting real-time light intensity, and for example, the number of light sensors corresponding to each photovoltaic panel 101 may be at least 2, and the light sensors are respectively disposed on the upper and lower sides of the photovoltaic panel 101 and collect light intensities received by the upper and lower sides of the photovoltaic panel 101. The transmission shaft 202 comprises a shaft body 601, a bearing 602 and a first gear 603, and the shaft body 601 of the transmission shaft 202 is fixedly connected with the back surface of the photovoltaic panel 101. The first gear 603 is sleeved outside the shaft body 601 and fixedly connected with the shaft body 601. The inner ring of the bearing 602 is sleeved outside the shaft body 601 and fixedly connected with the shaft body 601, and the outer ring of the bearing 602 is fixedly connected to a supporting frame 604 (the whole structure of the supporting frame is not shown in fig. 4, and only part of the structure of the supporting frame 604 connected with the bearing 602 is shown). The balls are disposed between the outer ring and the inner ring of the bearing 602, so that the inner ring of the bearing 602 can rotate along with the shaft body 601, and the principle of the bearing 602 is the prior art and will not be described herein. The first gear 603 of the transmission shaft 202 is meshed with the inner side of the chain 605, the stepping motor 201 comprises a main shaft 606 and a second gear 607, the second gear 607 is sleeved outside the main shaft 606 and fixedly connected with the main shaft 606, and the second gear 607 is meshed with the inner side of the chain 605. In the working state, the spindle 606 of the stepper motor 201 may drive the second gear 607 to rotate, so that the meshing positions of the chain 605 with the first gear 603 and the second gear 607 respectively change, and the rotating first gear 603 may drive the whole transmission shaft 202 and the photovoltaic panel 101 to rotate around the shaft body 601 of the transmission shaft 202 in the vertical plane range.
The controller 104 may analyze the relative relationship of the illumination intensities collected by each illumination sensor module 102, and determine the orientation and angle of the photovoltaic panel 101 according to the relative relationship of the illumination intensities at each location of the photovoltaic panel 101. The stepper motor 201 is connected with the controller 104, and can rotate according to a control signal of the controller 104 to drive the transmission shaft 202 to rotate, so as to control the orientation of the photovoltaic panel 101. It should be noted that, the stepper motor 201 may also be connected to a keypad (not shown), which may be a keyboard, a remote controller or other signal input device, and the keypad may input a motor control signal to directly control the orientation of the photovoltaic panel 101.
In an exemplary process of normal power generation of the photovoltaic panel 101, along with movement of the sun, the photosensitive sensors on the upper and lower sides of the rectangular photovoltaic panel 101 can collect the illumination intensities of the two sides in real time, the controller 104 analyzes the relative relationship between the illumination intensities of the two sides, and if the illumination intensity of the upper side is greater than that of the lower side, the controller 104 controls the stepper motor 201 to rotate, so that the transmission shaft 202 drives the photovoltaic panel 101 to rotate in the direction of the upper side, the sunlight can directly irradiate the photovoltaic panel 101, and the rotation angle can be further calculated according to the difference value of the illumination intensities of the two sides. The user can also utilize the keypad to input control signals to directly control the orientation of the photovoltaic panel 101, and the automatic tracking and manual control can enable the orientation of the photovoltaic panel 101 to be changed along with the movement of the sun, so that the power generation efficiency of the photovoltaic panel 101 is improved.
Optionally, fig. 5 is a schematic view of the composition of a further photovoltaic system according to an embodiment of the present utility model, and in combination with fig. 3 and fig. 5, the photovoltaic system 100 further includes, based on the foregoing embodiment: the rotary motor 609 and the turntable 608, the turntable 608 can provide a resting or fixed plane for the stepper motor 201, the support frame 604, the photovoltaic panel 101, and the drive shaft 202. The motor type of the rotary motor 609 may be a stepping motor. A spindle 610 of a rotary motor 609 may be connected to the bottom of the turntable 608. In the working state, the main shaft 610 of the rotating motor 609 can drive the turntable 608 to rotate, so that the photovoltaic panel 101 rotates around the main shaft 610 of the rotating motor 609 in the horizontal plane range, and the effect of adjusting the angle of the photovoltaic panel 101 is achieved. The rotary electric machine 609 is also connected to the controller 104, and can adjust the operation state according to a control signal of the controller 104.
The controller 104 may analyze the relative relationship of the illumination intensities collected by each illumination sensor module 102, and determine the orientation and angle of the photovoltaic panel 101 according to the relative relationship of the illumination intensities at each location of the photovoltaic panel 101. The rotating motor 609 is connected to the controller 104, and can rotate according to a control signal of the controller 104, so as to drive the turntable 608 and the photovoltaic panel 101 thereon to rotate. The rotating motor 609 is connected with the controller 104, and can rotate according to a control signal of the controller 104 to drive the turntable 608 to rotate, so as to control the orientation of the photovoltaic panel 101. It should be noted that the rotary electric machine 609 may also be connected to a keypad (not shown), which may be a keyboard, a remote controller, or other signal input device, and the keypad may input a motor control signal to directly control the orientation of the photovoltaic panel 101.
In an exemplary process of normal power generation of the photovoltaic panel 101, along with movement of the sun, the photosensitive sensors on the four sides of the rectangular photovoltaic panel 101 can respectively collect the illumination intensities of the four sides in real time, the controller 104 analyzes the relative relationship of the illumination intensities of the four sides, and if the illumination intensity of the left side is greater than that of the right side, the controller 104 controls the rotating motor 609 to rotate, so that the spindle 610 of the rotating motor 609 drives the turntable 608 and the photovoltaic panel 101 to rotate in the direction of the left side, so that sunlight can directly irradiate the photovoltaic panel 101, and the rotation angle can be further calculated according to the difference value of the illumination intensities. The user can also utilize the keypad to input control signals to directly control the orientation of the photovoltaic panel 101, and the automatic tracking and manual control can enable the orientation of the photovoltaic panel 101 to be changed along with the movement of the sun, so that the power generation efficiency of the photovoltaic panel 101 is improved.
Optionally, fig. 6 is a schematic diagram of the composition of another photovoltaic system provided by the present utility model, and referring to fig. 6, on the basis of the foregoing embodiment, the circuit sensing module 103 includes: the voltage sensor 401, the current sensor 402 and the power sensor 403 are respectively connected with the controller 104, and are used for respectively measuring the generated voltage, the generated current and the generated power of the photovoltaic panel 101; the controller 104 is further configured to perform real-time power generation amount statistics and fault diagnosis of the photovoltaic panel 101 according to the power generation voltage, the power generation current, and the power generation power, and generate a display signal according to the power generation voltage, the power generation current, the power generation power, the power generation amount statistics result, and the fault diagnosis result; the display device 106 is also used for displaying the generated voltage, generated current, generated power, generated energy statistics, and fault diagnosis results. The photovoltaic system 100 further includes an audible and visual alarm module 404, where the audible and visual alarm module 404 is connected to the controller 104, and is configured to issue an alarm according to the fault diagnosis result.
Specifically, the voltage sensor 401 may measure a generated voltage value of the photovoltaic panel 101 in a normal power generation condition, the current sensor 402 may measure a generated current value output from the photovoltaic panel 101, and the power sensor 403 may measure real-time generated power of the photovoltaic panel 101. The controller 104 may be a single-chip microcomputer, a computer, a control chip or other devices with data processing, calculating and controlling functions, and may calculate a power generation amount statistical result according to the power generation voltage value, the power generation current value and the real-time power generation power of the photovoltaic panel 101 and determine whether a fault occurs in real time, so as to generate a display signal according to the power generation amount statistical result and the fault diagnosis result. The display control module 105 may be a single-color or double-color control card, and may control the display device 106 to display the power generation amount statistics and the fault diagnosis results according to the display signal. The audible and visual alarm module 404 can send out an alarm according to the fault diagnosis result generated by the controller 104, and illustratively, the audible and visual alarm module 404 can correspondingly send out different audible and visual alarms when different devices fail, so that the real-time monitoring, fault positioning and alarm of the circuit where the photovoltaic panel 101 is located are realized, and the safety of the photovoltaic system 100 is improved.
Optionally, fig. 7 is a schematic structural diagram of another photovoltaic system provided by the present utility model, referring to fig. 7, on the basis of the foregoing embodiment, the photovoltaic system 100 further includes a communication module 501, a database 502 and a cloud platform 503, where the communication module 501 is connected to the display control module 105, and the communication module 501 is configured to form communication connection between the display control module 105 and the database 502 and the cloud platform 503, transmit real-time illumination intensity, power generation voltage, power generation statistics and fault diagnosis results to the database 502, and transmit data to be displayed sent by the cloud platform 503 and the database 502 to the display control module 105; the display device 106 is also used for displaying data to be displayed.
Specifically, the communication module 501 may be in communication connection with the database 502 and the cloud platform 503 by adopting communication technologies such as a 4G network, a 5G network, WIFI and optical fibers, where the database 502 may store real-time illumination intensity, power generation voltage, power generation current, power generation power, power generation quantity statistics result and fault diagnosis result of each photovoltaic panel 101, perform further data analysis, generate data to be displayed in response to control of the cloud platform 503, send the data to be displayed to the display control module 105 through the communication module 501, and the display control module 105 may drive the display device 106 according to the received data to be displayed.
Illustratively, the database 502 may perform total power generation statistics according to the received real-time power generation statistics result and the stored data, send the generated total power generation data to the communication module 501 through the 5G network, and the communication module 501 sends the total power generation data to the display control module 105, where the display control module 105 drives the LED display screen to display the total power generation data in the power generation program area.
The photovoltaic system provided by the utility model has the advantages that the illumination sensing module is arranged on the photovoltaic panel, the illumination intensity of each position of the photovoltaic panel can be sensed, the circuit sensing module can measure the real-time working state parameters such as the voltage, the current and the power generation of the photovoltaic panel, the controller can generate the display signal according to the working state parameters and the illumination intensity, the display control module can drive the display device to display the working state parameters and the illumination intensity according to the display signal, the stepping motor and the transmission shaft are also arranged, the photovoltaic panel can be driven to carry out real-time light following rotation, the real-time control of the state of the photovoltaic panel and the reasonable utilization of the idle display area of the display screen are realized, the construction cost of the photovoltaic system is reduced, the power generation efficiency of the photovoltaic system is improved, and the photovoltaic system is favorable for popularization and application.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. A photovoltaic system, comprising: the device comprises a photovoltaic panel, an illumination sensing module, a circuit sensing module, a controller, a display control module and a display device;
the illumination sensing module is arranged on the photovoltaic panel and is used for collecting real-time illumination intensity;
the circuit sensing module is arranged on an output circuit of the photovoltaic panel and is used for collecting working state parameters of the photovoltaic panel;
the controller is respectively connected with the illumination sensing module and the circuit sensing module and is used for generating display signals according to the real-time illumination intensity and the working state parameters;
the display control module is respectively connected with the controller and the display device and is used for driving the display device according to the display signal;
the display device is used for displaying the real-time illumination intensity and the working state parameters.
2. The photovoltaic system of claim 1, further comprising: a stepping motor and a transmission shaft; the transmission shaft is connected with the photovoltaic panel and is used for driving the photovoltaic panel to rotate in the direction; the stepping motor is connected with the transmission shaft and is used for providing power for the transmission shaft; the controller is connected with the stepping motor and is also used for controlling the state of the stepping motor according to the real-time illumination intensity.
3. The photovoltaic system of claim 2, further comprising a keypad coupled to the stepper motor for inputting a motor control signal to directly control the orientation of the photovoltaic panel.
4. The photovoltaic system of claim 2, wherein the illumination sensing module comprises a photosensor disposed on the photovoltaic panel for collecting real-time illumination intensity.
5. The photovoltaic system of claim 4, wherein the number of photosensors is 4, each disposed on 4 sides of the photovoltaic panel.
6. The photovoltaic system of claim 4, wherein the controller controls the state of the stepper motor to adjust the orientation of the photovoltaic panel based on the relative relationship of the real-time illumination intensities collected by the 4 photosensors.
7. The photovoltaic system of claim 1, wherein the circuit sensing module comprises: the voltage sensor, the current sensor and the power sensor are respectively connected with the controller and are used for respectively measuring the power generation voltage, the power generation current and the power generation power of the photovoltaic panel; the controller is further used for carrying out real-time power generation amount statistics and fault diagnosis of the photovoltaic panel according to the power generation voltage, the power generation current and the power generation power, and generating the display signals according to the power generation voltage, the power generation current, the power generation power, the power generation amount statistics result and the fault diagnosis result;
the display device is also used for displaying the power generation voltage, the power generation current, the power generation power, the power generation quantity statistical result and the fault diagnosis result.
8. The photovoltaic system of claim 7, further comprising a communication module, wherein the communication module is connected with the display control module, and the communication module is configured to form communication connection between the display control module and a database and a cloud platform, respectively, transmit the real-time illumination intensity, the power generation voltage, the power generation current, the power generation power, the power generation amount statistics result and the fault diagnosis result to the database, and transmit data to be displayed sent by the cloud platform and the database to the display control module;
the display device is also used for displaying the data to be displayed.
9. The photovoltaic system of claim 7, further comprising an audible and visual alarm module coupled to the controller for alerting based on the fault diagnosis.
10. The photovoltaic system of any of claims 1-9, wherein the display control module is a single bi-color control card.
CN202222790554.9U 2021-10-26 2022-10-21 Photovoltaic system Active CN218976647U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2021225892997 2021-10-26
CN202122589299 2021-10-26

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CN218976647U true CN218976647U (en) 2023-05-05

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