CN117111642A - Alignment system of photovoltaic panel and control method thereof - Google Patents

Alignment system of photovoltaic panel and control method thereof Download PDF

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Publication number
CN117111642A
CN117111642A CN202311053165.0A CN202311053165A CN117111642A CN 117111642 A CN117111642 A CN 117111642A CN 202311053165 A CN202311053165 A CN 202311053165A CN 117111642 A CN117111642 A CN 117111642A
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China
Prior art keywords
photovoltaic
photovoltaic panel
setting
alignment
angle
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CN202311053165.0A
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Chinese (zh)
Inventor
王实林
安彬
华明昊
王超群
包辉
张欢欢
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Huaneng Guanyun Clean Energy Power Generation Co ltd
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Huaneng Guanyun Clean Energy Power Generation Co ltd
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Priority to CN202311053165.0A priority Critical patent/CN117111642A/en
Publication of CN117111642A publication Critical patent/CN117111642A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The application relates to the technical field of solar photovoltaic panels, in particular to an alignment system of a photovoltaic panel and a control method thereof. Comprising the following steps: acquiring environmental parameters, and setting an angle value to be adjusted of the photovoltaic panel according to the environmental parameters; setting angle adjustment parameters of all alignment subunits according to angle values to be adjusted of the photovoltaic panel; and setting alignment parameters of the alignment subunits after the angle adjustment of all the alignment subunits is completed. Through setting for aligning subunit, will align subunit card in 4 photovoltaic board clearances, according to the horizontal spirit level of aligning subunit, adjust the photovoltaic face level, according to vertical adjustable angle spirit level, confirm that the photovoltaic board gradient accords with. Through the adjustment to each piece of photovoltaic board level, alignment, gradient, realize that the photovoltaic is whole neat, gradient compliance. The problem that the photovoltaic panel surface is uneven in the adjustment process is avoided.

Description

Alignment system of photovoltaic panel and control method thereof
Technical Field
The application relates to the technical field of solar photovoltaic panels, in particular to an alignment system of a photovoltaic panel and a control method thereof.
Background
The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and mainly comprises three parts of a solar panel (component), a controller and an inverter, wherein the main parts comprise electronic components, solar cells are packaged and protected after being connected in series to form a large-area solar cell component, and then the solar cell component is matched with the components such as a power controller and the like to form the photovoltaic power generation device.
The sunlight irradiation angle can change greatly along with the change of seasons, the maximum elevation angle of the photovoltaic panel is required to be adjusted, when the inclination of the photovoltaic panel is adjusted according to the sun angle, the deviation of part of the photovoltaic panel can cause the uneven condition of the whole photovoltaic panel, and therefore the power generation efficiency of the photovoltaic panel is affected.
Disclosure of Invention
The purpose of the application is that: in order to solve the technical problems, the application provides an alignment system of a photovoltaic panel and a control method thereof, which aim to ensure the level of the photovoltaic panel and realize the uniformity and inclination compliance of the whole photovoltaic.
In some embodiments of the application, the alignment sub-units are clamped in gaps of 4 photovoltaic panels by setting the alignment sub-units, the level of the photovoltaic panels is adjusted according to the transverse level of the alignment sub-units, and the inclination coincidence of the photovoltaic panels is determined according to the longitudinal adjustable level. Through the adjustment to each piece of photovoltaic board level, alignment, gradient, realize that the photovoltaic is whole neat, gradient compliance.
In some embodiments of the application, by setting the photovoltaic panel quantity matrix and the photovoltaic panel angle adjustment speed matrix, different photovoltaic panel angle adjustment speeds are set according to different photovoltaic panel quantities, so that the problem that the photovoltaic panel surface is uneven in the adjustment process of the photovoltaic panel is avoided, the whole of the photovoltaic panel is tidy, and the angle adjustment efficiency of the photovoltaic panel is ensured.
In some embodiments of the application, the adjustment of the level, alignment and inclination of each photovoltaic panel is realized by arranging a plurality of alignment subunits and setting corresponding alignment parameters according to the level parameters of the photovoltaic panels connected with the alignment subunits, so that the overall uniformity of the photovoltaic is ensured.
In an embodiment of the present application, there is provided a method for controlling an alignment system of a photovoltaic panel, including:
acquiring environmental parameters, and setting an angle value to be adjusted of the photovoltaic panel according to the environmental parameters;
setting angle adjustment parameters of all alignment subunits according to the angle value to be adjusted of the photovoltaic panel;
and setting alignment parameters of the alignment subunits after the angle adjustment of all the alignment subunits is completed.
In some embodiments of the present application, the setting the angle adjustment parameters of all the alignment subunits includes:
acquiring an angle value a to be adjusted of the photovoltaic panels and the quantity b of the photovoltaic panels to be adjusted;
setting the angle adjustment speed v of the photovoltaic panels according to the quantity b of the photovoltaic panels to be adjusted;
setting an allowable error value c according to the angle value a to be adjusted of the photovoltaic panel;
when the adjustment is completed, acquiring a photovoltaic panel adjustment error value c1, and if c1 is more than c, setting the current photovoltaic panel as a non-standard photovoltaic panel;
and obtaining the number b1 of the nonstandard photovoltaic panels, and setting maintenance instructions according to the nonstandard photovoltaic panels b 1.
In some embodiments of the present application, when the photovoltaic panel angle adjustment speed v is set according to the number b of photovoltaic panels to be adjusted, the method includes:
presetting a photovoltaic panel quantity matrix B, and setting B (B1, B2, B3 and B4), wherein B1 is the quantity of preset first photovoltaic panels, B2 is the quantity of preset second photovoltaic panels, B3 is the quantity of preset third photovoltaic panels, B4 is the quantity of preset fourth photovoltaic panels, and B1 is more than 2 and less than B3 is more than 4;
presetting a photovoltaic panel angle adjustment speed matrix V, and setting V (V1, V2, V3 and V4), wherein V1 is a preset first photovoltaic panel angle adjustment speed, V2 is a preset second photovoltaic panel angle adjustment speed, V3 is a preset third photovoltaic panel angle adjustment speed, V4 is a preset fourth photovoltaic panel angle adjustment speed, and V1 is less than V2 and less than V3 is less than V4;
if B1 is smaller than B2, setting the angle adjustment speed V of the photovoltaic panel to be a preset fourth angle adjustment speed V4 of the photovoltaic panel, namely v=v4;
if B2 is smaller than B3, setting the angle adjustment speed V of the photovoltaic panel to be a preset third angle adjustment speed V4 of the photovoltaic panel, namely v=v4;
if B3 is smaller than B4, setting the angle adjustment speed V of the photovoltaic panel to be a preset second angle adjustment speed V2 of the photovoltaic panel, namely v=v2;
if B > B1, the photovoltaic panel angle adjustment speed V is set to be the preset first photovoltaic panel angle adjustment speed V1, i.e., v=v1.
In some embodiments of the present application, when setting the allowable error value c according to the angle value a to be adjusted of the photovoltaic panel, the method includes:
presetting a photovoltaic panel adjustment angle matrix A, and setting A (A1, A2, A3 and A4), wherein A1 is a preset first photovoltaic panel adjustment angle, A2 is a preset second photovoltaic panel adjustment angle, A3 is a preset third photovoltaic panel adjustment angle, A4 is a preset fourth photovoltaic panel adjustment angle, and A1 is more than A2 and less than A3 and less than A4;
presetting a matrix of allowable error values C, and setting C (C1, C2, C3 and C4), wherein C1 is a preset first allowable error value, C2 is a preset second allowable error value, C3 is a preset third allowable error value, C4 is a preset fourth allowable error value, and C1 is less than C2 and less than C3 is less than C4;
if A1 < A2, setting the allowable error value C as a preset first allowable error value C1, i.e., c=c1;
if A2 < A3, setting the allowable error value C as a preset second allowable error value C2, i.e., c=c2;
if A3 < A4, setting the allowable error value C as a preset third allowable error value C3, i.e., c=c3;
if a > A4, the allowable error value C is set to be the preset fourth allowable error value C4, i.e., c=c4.
In some embodiments of the present application, when setting an inspection instruction according to the non-standard photovoltaic panel b1, the method includes:
presetting a threshold value of the number of non-standard photovoltaic panels;
and if the non-standard photovoltaic panel b1 is larger than the non-standard photovoltaic panel threshold value, generating an overhaul instruction.
In some embodiments of the present application, setting the alignment parameters of the alignment subunit includes:
setting the alignment sequence of the photovoltaic panels;
acquiring horizontal parameters of the first photovoltaic panel to be adjusted according to the alignment sequence of the photovoltaic panels;
judging whether the first photovoltaic panel to be adjusted is a non-standard photovoltaic panel according to the horizontal parameters, and setting the alignment parameters of the alignment subunit according to the judging result.
In some embodiments of the present application, when setting the alignment parameters of the alignment subunit according to the determination result, the method includes:
if the first photovoltaic plate to be adjusted is a nonstandard photovoltaic plate, setting the correction parameters of the marked photovoltaic plate, and setting the photovoltaic plate to be adjusted as a primary photovoltaic plate after finishing correction;
if the first photovoltaic plate to be adjusted is not the standard photovoltaic plate, setting the photovoltaic plate to be adjusted as a primary photovoltaic plate;
and setting the next photovoltaic panel alignment parameter to be adjusted according to the primary photovoltaic panel horizontal parameter and the photovoltaic panel alignment sequence.
In some embodiments of the present application, the setting the next photovoltaic panel alignment parameter to be adjusted includes:
the alignment subunit acquires a real-time inclination angle a1 of a first-stage photovoltaic panel adjacent to the photovoltaic panel to be adjusted currently;
acquiring a real-time inclination angle a2 of the photovoltaic panel to be adjusted currently, and setting adjustment parameters of the photovoltaic panel to be adjusted currently according to a1 and a 2.
In some embodiments of the present application, there is provided an alignment system for a photovoltaic panel, comprising:
the central control unit is connected with the alignment subunits through wireless signals;
the single alignment subunit is arranged in gaps of four photovoltaic panels, and is used for controlling the inclination angle of the photovoltaic panels;
the central control unit comprises:
the first control module is used for acquiring environmental parameters, setting the inclination angle of the photovoltaic panel according to the environmental parameters and setting the angle adjustment parameters of all the alignment subunits according to the angle value required to be adjusted of the photovoltaic panel;
the first control module is also used for obtaining an angle value a to be adjusted of the photovoltaic panels and the quantity b of the photovoltaic panels to be adjusted, the first control module sets the angle adjustment speed v of the photovoltaic panels according to the quantity b of the photovoltaic panels to be adjusted, and sets the allowable error value c according to the angle value a to be adjusted of the photovoltaic panels
The second control module is used for setting alignment parameters of the alignment subunit;
the maintenance module is used for acquiring a photovoltaic panel adjustment error value c1, and if c1 is more than c, the maintenance module sets the current photovoltaic panel to be a non-standard photovoltaic panel;
the overhaul module is also used for obtaining the number b1 of the nonstandard photovoltaic panels and setting overhaul instructions according to the nonstandard photovoltaic panels b 1.
In some embodiments of the application, the alignment sub-unit comprises:
and the horizontal adjustment module is used for collecting horizontal parameters of the photovoltaic panel connected with the alignment subunit.
And the longitudinal adjusting module is used for controlling the inclination angle of the photovoltaic panel connected with the alignment subunit.
Compared with the prior art, the alignment system and the control method of the photovoltaic panel have the beneficial effects that:
through setting for aligning subunit, will align subunit card in 4 photovoltaic board clearances, according to the horizontal spirit level of aligning subunit, adjust the photovoltaic face level, according to vertical adjustable angle spirit level, confirm that the photovoltaic board gradient accords with. Through the adjustment to each piece of photovoltaic board level, alignment, gradient, realize that the photovoltaic is whole neat, gradient compliance.
Through setting up photovoltaic board quantity matrix and photovoltaic board angle adjustment speed matrix, set for different photovoltaic board angle adjustment speeds according to different photovoltaic board quantity, avoid the photovoltaic board to appear the photovoltaic face and appear uneven problem at adjustment in-process, guarantee that the photovoltaic board is whole neat, and the angle adjustment efficiency of photovoltaic board.
Through setting up a plurality of alignment subunits to according to the photovoltaic board level parameter that alignment subunit is connected, set for corresponding alignment parameter, realize the adjustment of every piece photovoltaic board level, alignment, gradient, thereby guarantee that the photovoltaic is whole neat.
Drawings
Fig. 1 is a schematic flow chart of a method for controlling an alignment system of a photovoltaic panel according to a preferred embodiment of the present application.
Detailed Description
The following describes in further detail the embodiments of the present application with reference to the drawings and examples. The following examples are illustrative of the application and are not intended to limit the scope of the application.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, a method for controlling an alignment system of a photovoltaic panel according to a preferred embodiment of the present application includes:
s101: acquiring environmental parameters, and setting an angle value to be adjusted of the photovoltaic panel according to the environmental parameters;
s102: setting angle adjustment parameters of all alignment subunits according to angle values to be adjusted of the photovoltaic panel;
s103: and setting alignment parameters of the alignment subunits after the angle adjustment of all the alignment subunits is completed.
Specifically, setting the angle adjustment parameters of all the alignment subunits includes:
acquiring an angle value a to be adjusted of the photovoltaic panels and the quantity b of the photovoltaic panels to be adjusted;
setting the angle adjustment speed v of the photovoltaic panels according to the quantity b of the photovoltaic panels to be adjusted;
setting an allowable error value c according to a required angle value a of the photovoltaic panel;
when the adjustment is completed, acquiring a photovoltaic panel adjustment error value c1, and if c1 is more than c, setting the current photovoltaic panel as a non-standard photovoltaic panel;
and obtaining the number b1 of the nonstandard photovoltaic panels, and setting maintenance instructions according to the nonstandard photovoltaic panels b 1.
Specifically, when the photovoltaic panel angle adjustment speed v is set according to the number b of photovoltaic panels to be adjusted, the method includes:
presetting a photovoltaic panel quantity matrix B, and setting B (B1, B2, B3 and B4), wherein B1 is the quantity of preset first photovoltaic panels, B2 is the quantity of preset second photovoltaic panels, B3 is the quantity of preset third photovoltaic panels, B4 is the quantity of preset fourth photovoltaic panels, and B1 is more than 2 and less than B3 is more than 4;
presetting a photovoltaic panel angle adjustment speed matrix V, and setting V (V1, V2, V3 and V4), wherein V1 is a preset first photovoltaic panel angle adjustment speed, V2 is a preset second photovoltaic panel angle adjustment speed, V3 is a preset third photovoltaic panel angle adjustment speed, V4 is a preset fourth photovoltaic panel angle adjustment speed, and V1 is less than V2 and less than V3 is less than V4;
if B1 is smaller than B2, setting the angle adjustment speed V of the photovoltaic panel to be a preset fourth angle adjustment speed V4 of the photovoltaic panel, namely v=v4;
if B2 is smaller than B3, setting the angle adjustment speed V of the photovoltaic panel to be a preset third angle adjustment speed V4 of the photovoltaic panel, namely v=v4;
if B3 is smaller than B4, setting the angle adjustment speed V of the photovoltaic panel to be a preset second angle adjustment speed V2 of the photovoltaic panel, namely v=v2;
if B > B1, the photovoltaic panel angle adjustment speed V is set to be the preset first photovoltaic panel angle adjustment speed V1, i.e., v=v1.
It can be appreciated that in the above embodiment, by setting the photovoltaic panel number matrix and the photovoltaic panel angle adjustment speed matrix, different photovoltaic panel angle adjustment speeds are set according to different photovoltaic panel numbers, so that the problem that the photovoltaic panel surface is uneven in the adjustment process of the photovoltaic panel is avoided, and the overall uniformity of the photovoltaic panel and the angle adjustment efficiency of the photovoltaic panel are ensured.
In a preferred embodiment of the present application, when setting the allowable error value c according to the angle value a to be adjusted of the photovoltaic panel, the method includes:
presetting a photovoltaic panel adjustment angle matrix A, and setting A (A1, A2, A3 and A4), wherein A1 is a preset first photovoltaic panel adjustment angle, A2 is a preset second photovoltaic panel adjustment angle, A3 is a preset third photovoltaic panel adjustment angle, A4 is a preset fourth photovoltaic panel adjustment angle, and A1 is more than A2 and less than A3 and less than A4;
presetting a matrix of allowable error values C, and setting C (C1, C2, C3 and C4), wherein C1 is a preset first allowable error value, C2 is a preset second allowable error value, C3 is a preset third allowable error value, C4 is a preset fourth allowable error value, and C1 is less than C2 and less than C3 is less than C4;
if A1 < A2, setting the allowable error value C as a preset first allowable error value C1, i.e., c=c1;
if A2 < A3, setting the allowable error value C as a preset second allowable error value C2, i.e., c=c2;
if A3 < A4, setting the allowable error value C as a preset third allowable error value C3, i.e., c=c3;
if a > A4, the allowable error value C is set to be the preset fourth allowable error value C4, i.e., c=c4.
Specifically, when setting an inspection instruction according to the non-standard photovoltaic panel b1, the method includes:
presetting a threshold value of the number of non-standard photovoltaic panels;
and generating an overhaul instruction if the non-standard photovoltaic panel b1 is larger than the non-standard photovoltaic panel threshold value.
It can be appreciated that in the above embodiment, by setting the allowable error value matrix, different allowable error values are set in different angle adjustment processes, so as to ensure the angle adjustment efficiency of the photovoltaic panel, and reduce the alignment time of the photovoltaic panel. Meanwhile, the photovoltaic panels are dynamically monitored by setting the threshold value of the number of the standard photovoltaic panels, and the photovoltaic panels with angle adjustment faults are overhauled in time.
In a preferred embodiment of the present application, when setting the alignment parameters of the alignment subunit, the method includes:
setting the alignment sequence of the photovoltaic panels;
acquiring horizontal parameters of the first photovoltaic panel to be adjusted according to the alignment sequence of the photovoltaic panels;
judging whether the first photovoltaic panel to be adjusted is a non-standard photovoltaic panel according to the horizontal parameters, and setting the alignment parameters of the alignment subunit according to the judging result.
Specifically, when setting the alignment parameters of the alignment subunit according to the determination result, the method includes:
if the first photovoltaic plate to be adjusted is a nonstandard photovoltaic plate, setting correction parameters of the marked photovoltaic plate, and setting the photovoltaic plate to be adjusted as a primary photovoltaic plate after finishing correction;
if the first photovoltaic plate to be adjusted is not the standard photovoltaic plate, setting the photovoltaic plate to be adjusted as a primary photovoltaic plate;
setting the next photovoltaic panel alignment parameter to be adjusted according to the first-level photovoltaic panel horizontal parameter and the photovoltaic panel alignment sequence.
Specifically, when setting the next photovoltaic panel alignment parameter to be adjusted, the method includes:
the alignment subunit acquires a real-time inclination angle a1 of a first-stage photovoltaic panel adjacent to the photovoltaic panel to be adjusted currently;
acquiring a real-time inclination angle a2 of the photovoltaic panel to be adjusted currently, and setting adjustment parameters of the photovoltaic panel to be adjusted currently according to a1 and a 2.
Specifically, according to the alignment sequence of the photovoltaic panels from one end to the other end of the photovoltaic panel, after the alignment of the first photovoltaic panel is completed, adjacent unaligned photovoltaic panels are selected, the aligned photovoltaic panels which are already completed are used as reference objects for alignment, and then repeated operation is carried out. Until the alignment of the whole photovoltaic panel is completed.
It can be understood that in the above embodiment, by setting a plurality of alignment subunits and setting corresponding alignment parameters according to the horizontal parameters of the photovoltaic panels connected with the alignment subunits, adjustment of the horizontal, alignment and inclination of each photovoltaic panel is realized, thereby ensuring that the whole photovoltaic panel is tidy. Thereby avoiding the problem of reduced power generation efficiency of the photovoltaic panel caused by uneven photovoltaic panel surface.
In accordance with another preferred embodiment of the method for controlling an alignment system for a photovoltaic panel according to any one of the preferred embodiments, there is provided an alignment system for a photovoltaic panel, including:
the central control unit is connected with the alignment subunits through wireless signals;
the single alignment subunit is arranged in gaps of the four photovoltaic panels and is used for controlling the inclination angle of the photovoltaic panels;
the central control unit comprises:
the first control module is used for acquiring environmental parameters, setting the inclination angle of the photovoltaic panel according to the environmental parameters and setting the angle adjustment parameters of all the alignment subunits according to the angle value required to be adjusted of the photovoltaic panel;
the first control module is also used for obtaining a value a of the angle to be adjusted of the photovoltaic panel and the quantity b of the photovoltaic panel to be adjusted, setting the angle adjustment speed v of the photovoltaic panel according to the quantity b of the photovoltaic panel to be adjusted, and setting the allowable error value c according to the value a of the angle to be adjusted of the photovoltaic panel
The second control module is used for setting alignment parameters of the alignment subunit;
the maintenance module is used for acquiring a photovoltaic panel adjustment error value c1, and if c1 is more than c, the maintenance module sets the current photovoltaic panel as a non-standard photovoltaic panel;
the overhaul module is also used for acquiring the number b1 of the nonstandard photovoltaic panels and setting overhaul instructions according to the nonstandard photovoltaic panels b 1.
Specifically, the alignment subunit includes:
and the horizontal adjustment module is used for collecting horizontal parameters of the photovoltaic panel connected with the alignment subunit.
And the longitudinal adjusting module is used for controlling the inclination angle of the photovoltaic panel connected with the alignment subunit.
Specifically, the alignment subunit is a cross-shaped workpiece and is clamped in the gaps of 4 photovoltaic panels. And controlling the size of the gap, installing a level meter in the middle of the transverse direction of the cross-shaped workpiece, controlling the level of the photovoltaic plate, installing an angle-adjustable level meter on the upper part of the longitudinal direction of the workpiece, and controlling the inclination of the photovoltaic plate.
Specifically, the horizontal adjustment module is a workpiece horizontal level gauge and is used for adjusting the horizontal of the photovoltaic panel, and the vertical adjustment module is an angle-adjustable level gauge and is used for controlling the inclination of the photovoltaic panel.
According to the first conception of the application, the alignment subunit is clamped in the gaps of 4 photovoltaic panels by setting the alignment subunit, the level of the photovoltaic panels is adjusted according to the transverse level of the alignment subunit, and the inclination coincidence of the photovoltaic panels is determined according to the longitudinal adjustable level. Through the adjustment to each piece of photovoltaic board level, alignment, gradient, realize that the photovoltaic is whole neat, gradient compliance.
According to the second conception of the application, by setting the photovoltaic plate quantity matrix and the photovoltaic plate angle adjustment speed matrix and setting different photovoltaic plate angle adjustment speeds according to different photovoltaic plate quantities, the problem that the photovoltaic plate surfaces of the photovoltaic plates are uneven in the adjustment process is avoided, and the overall uniformity of the photovoltaic plates and the angle adjustment efficiency of the photovoltaic plates are ensured.
According to the third conception of the application, the adjustment of the level, alignment and inclination of each photovoltaic panel is realized by arranging a plurality of alignment subunits and setting corresponding alignment parameters according to the level parameters of the photovoltaic panels connected with the alignment subunits, so that the whole uniformity of the photovoltaic is ensured.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present application, and these modifications and substitutions should also be considered as being within the scope of the present application.

Claims (10)

1. A method of controlling an alignment system for a photovoltaic panel, comprising:
acquiring environmental parameters, and setting an angle value to be adjusted of the photovoltaic panel according to the environmental parameters;
setting angle adjustment parameters of all alignment subunits according to the angle value to be adjusted of the photovoltaic panel;
and setting alignment parameters of the alignment subunits after the angle adjustment of all the alignment subunits is completed.
2. The method for controlling an alignment system of a photovoltaic panel according to claim 1, wherein the setting of the angle adjustment parameters of all the alignment subunits comprises:
acquiring an angle value a to be adjusted of the photovoltaic panels and the quantity b of the photovoltaic panels to be adjusted;
setting the angle adjustment speed v of the photovoltaic panels according to the quantity b of the photovoltaic panels to be adjusted;
setting an allowable error value c according to the angle value a to be adjusted of the photovoltaic panel;
when the adjustment is completed, acquiring a photovoltaic panel adjustment error value c1, and if c1 is more than c, setting the current photovoltaic panel as a non-standard photovoltaic panel;
and obtaining the number b1 of the nonstandard photovoltaic panels, and setting maintenance instructions according to the nonstandard photovoltaic panels b 1.
3. The method for controlling an alignment system of photovoltaic panels according to claim 2, wherein when the angular adjustment speed v of the photovoltaic panels is set according to the number b of photovoltaic panels to be adjusted, comprising:
presetting a photovoltaic panel quantity matrix B, and setting B (B1, B2, B3 and B4), wherein B1 is the quantity of preset first photovoltaic panels, B2 is the quantity of preset second photovoltaic panels, B3 is the quantity of preset third photovoltaic panels, B4 is the quantity of preset fourth photovoltaic panels, and B1 is more than 2 and less than B3 is more than 4;
presetting a photovoltaic panel angle adjustment speed matrix V, and setting V (V1, V2, V3 and V4), wherein V1 is a preset first photovoltaic panel angle adjustment speed, V2 is a preset second photovoltaic panel angle adjustment speed, V3 is a preset third photovoltaic panel angle adjustment speed, V4 is a preset fourth photovoltaic panel angle adjustment speed, and V1 is less than V2 and less than V3 is less than V4;
if B1 is smaller than B2, setting the angle adjustment speed V of the photovoltaic panel to be a preset fourth angle adjustment speed V4 of the photovoltaic panel, namely v=v4;
if B2 is smaller than B3, setting the angle adjustment speed V of the photovoltaic panel to be a preset third angle adjustment speed V4 of the photovoltaic panel, namely v=v4;
if B3 is smaller than B4, setting the angle adjustment speed V of the photovoltaic panel to be a preset second angle adjustment speed V2 of the photovoltaic panel, namely v=v2;
if B > B1, the photovoltaic panel angle adjustment speed V is set to be the preset first photovoltaic panel angle adjustment speed V1, i.e., v=v1.
4. The method for controlling an alignment system of a photovoltaic panel according to claim 3, wherein setting the allowable error value c according to the angle value a to be adjusted of the photovoltaic panel comprises:
presetting a photovoltaic panel adjustment angle matrix A, and setting A (A1, A2, A3 and A4), wherein A1 is a preset first photovoltaic panel adjustment angle, A2 is a preset second photovoltaic panel adjustment angle, A3 is a preset third photovoltaic panel adjustment angle, A4 is a preset fourth photovoltaic panel adjustment angle, and A1 is more than A2 and less than A3 and less than A4;
presetting a matrix of allowable error values C, and setting C (C1, C2, C3 and C4), wherein C1 is a preset first allowable error value, C2 is a preset second allowable error value, C3 is a preset third allowable error value, C4 is a preset fourth allowable error value, and C1 is less than C2 and less than C3 is less than C4;
if A1 < A2, setting the allowable error value C as a preset first allowable error value C1, i.e., c=c1;
if A2 < A3, setting the allowable error value C as a preset second allowable error value C2, i.e., c=c2;
if A3 < A4, setting the allowable error value C as a preset third allowable error value C3, i.e., c=c3;
if a > A4, the allowable error value C is set to be the preset fourth allowable error value C4, i.e., c=c4.
5. The method for controlling an alignment system of a photovoltaic panel according to claim 2, wherein when setting an inspection instruction according to the non-standard photovoltaic panel b1, comprising:
presetting a threshold value of the number of non-standard photovoltaic panels;
and if the non-standard photovoltaic panel b1 is larger than the non-standard photovoltaic panel threshold value, generating an overhaul instruction.
6. The method for controlling an alignment system of a photovoltaic panel according to claim 2, wherein setting the alignment parameters of the alignment subunit comprises:
setting the alignment sequence of the photovoltaic panels;
acquiring horizontal parameters of the first photovoltaic panel to be adjusted according to the alignment sequence of the photovoltaic panels;
judging whether the first photovoltaic panel to be adjusted is a non-standard photovoltaic panel according to the horizontal parameters, and setting the alignment parameters of the alignment subunit according to the judging result.
7. The method according to claim 6, wherein setting the alignment parameters of the alignment sub-unit according to the determination result comprises:
if the first photovoltaic plate to be adjusted is a nonstandard photovoltaic plate, setting the correction parameters of the marked photovoltaic plate, and setting the photovoltaic plate to be adjusted as a primary photovoltaic plate after finishing correction;
if the first photovoltaic plate to be adjusted is not the standard photovoltaic plate, setting the photovoltaic plate to be adjusted as a primary photovoltaic plate;
and setting the next photovoltaic panel alignment parameter to be adjusted according to the primary photovoltaic panel horizontal parameter and the photovoltaic panel alignment sequence.
8. The method for controlling an alignment system of a photovoltaic panel according to claim 7, wherein when setting the next alignment parameter of the photovoltaic panel to be adjusted, the method comprises:
the alignment subunit acquires a real-time inclination angle a1 of a first-stage photovoltaic panel adjacent to the photovoltaic panel to be adjusted currently;
acquiring a real-time inclination angle a2 of the photovoltaic panel to be adjusted currently, and setting adjustment parameters of the photovoltaic panel to be adjusted currently according to a1 and a 2.
9. An alignment system for a photovoltaic panel, comprising:
the central control unit is connected with the alignment subunits through wireless signals;
the single alignment subunit is arranged in gaps of four photovoltaic panels, and is used for controlling the inclination angle of the photovoltaic panels;
the central control unit comprises:
the first control module is used for acquiring environmental parameters, setting the inclination angle of the photovoltaic panel according to the environmental parameters and setting the angle adjustment parameters of all the alignment subunits according to the angle value required to be adjusted of the photovoltaic panel;
the first control module is also used for obtaining an angle value a to be adjusted of the photovoltaic panels and the quantity b of the photovoltaic panels to be adjusted, the first control module sets the angle adjustment speed v of the photovoltaic panels according to the quantity b of the photovoltaic panels to be adjusted, and sets the allowable error value c according to the angle value a to be adjusted of the photovoltaic panels
The second control module is used for setting alignment parameters of the alignment subunit;
the maintenance module is used for acquiring a photovoltaic panel adjustment error value c1, and if c1 is more than c, the maintenance module sets the current photovoltaic panel to be a non-standard photovoltaic panel;
the overhaul module is also used for obtaining the number b1 of the nonstandard photovoltaic panels and setting overhaul instructions according to the nonstandard photovoltaic panels b 1.
10. The alignment system of photovoltaic panels as claimed in claim 9, wherein the alignment subunit comprises:
a horizontal adjustment module for collecting horizontal parameters of the photovoltaic panel connected with the alignment subunit,
and the longitudinal adjusting module is used for controlling the inclination angle of the photovoltaic panel connected with the alignment subunit.
CN202311053165.0A 2023-08-18 2023-08-18 Alignment system of photovoltaic panel and control method thereof Pending CN117111642A (en)

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