CN115964592B - Automatic arrangement system for photovoltaic power station equipment - Google Patents
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- 238000001338 self-assembly Methods 0.000 claims abstract description 11
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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
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Abstract
The invention relates to a system for automatic arrangement of photovoltaic power station equipment, in particular to the technical field of photovoltaic power generation, which comprises the following components: the data acquisition module comprises an information acquisition unit for acquiring self assembly information and local area information and an image acquisition unit for shooting images of the photovoltaic equipment; the data analysis module is connected with the acquisition module and comprises a data operation unit used for calculating the distance between the photovoltaic equipment and a front building, a data comparison unit used for comparing the distance between the photovoltaic equipment and the front building with a preset distance and a data control unit used for judging the result of the data comparison unit; according to the invention, the illumination efficiency of the photovoltaic equipment is further improved through the arrangement of the photovoltaic equipment, and the photovoltaic power generation capacity of the photovoltaic equipment is further improved.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a system for automatic arrangement of photovoltaic power station equipment.
Background
Along with the rapid increase of the power demand in China, the application range of the solar photovoltaic system in the power system is expanded, so that the layout design of the photovoltaic station field is also important, the investment cost of projects is influenced, the power generation efficiency is determined, and comprehensive multiple aspects are needed to be considered so as to ensure the maximization of the benefit.
Chinese patent publication No.: CN110266055B discloses a photovoltaic power station arrangement method, a device and a photovoltaic power station, which are applied to the technical field of photovoltaic power generation, the method firstly obtains the region boundary of a target photovoltaic array and the coordinates of each photovoltaic group string in the target photovoltaic array, then traverses the possible positions of each combiner box and each inverter according to the coordinates of each photovoltaic group string in the region boundary until the transmission pressure drop before inversion of each combiner branch connected to the same path of MPPT of the inverter through the corresponding combiner box is the same, and obtains the target coordinates of each combiner box and each inverter, and for any inverter, the transmission pressure drop before inversion of each combiner branch connected to the same path of MPPT is the same, thereby effectively avoiding parallel mismatch of the inverters in the photovoltaic power station, being beneficial to improving the MPPT efficiency and further improving the overall power generation of the photovoltaic power station; therefore, the photovoltaic power station arrangement method and device and the photovoltaic power station have the problem of low photovoltaic power generation capacity.
Disclosure of Invention
Therefore, the invention provides a system for automatically arranging photovoltaic power station equipment, which is used for solving the problem of lower photovoltaic power generation capacity in the prior art.
To achieve the above object, the present invention provides a system for automated arrangement of photovoltaic power plant equipment, comprising:
the data acquisition module comprises an information acquisition unit for acquiring self assembly information and local area information and an image acquisition unit for shooting images of the photovoltaic equipment;
The data analysis module is connected with the acquisition module and comprises a data operation unit for calculating the distance between the photovoltaic equipment and the front building, a data comparison unit for comparing the distance between the photovoltaic equipment and the front building with a preset distance and a data control unit for judging the result of the data comparison unit;
when the information acquisition unit acquires the day and night temperature in the local region information, the data operation unit calculates the local day and night temperature difference, the data comparison unit compares the day and night temperature difference with the preset day and night temperature difference, the data control unit judges whether the region is winter according to the comparison result of the day and night temperature difference and the preset day and night temperature difference, and when the region is winter, the data operation unit calculates the ratio of the day and night temperature difference to the preset day and night temperature difference, the data comparison unit compares the ratio with the preset ratio, and the data control unit determines the moving speed of the photovoltaic equipment according to the comparison result of the ratio and the preset ratio.
Further, when the acquisition module finishes acquiring the self-assembly information, the data operation unit determines the lowest distance H between the photovoltaic equipment and the ground, the data comparison unit compares the distance H with a preset distance H1, the data control unit judges whether the lowest distance between the photovoltaic equipment and the ground is qualified or not according to the comparison result of the distance and the preset distance,
If H is less than H1, the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is unqualified;
if H is more than or equal to H1, the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is qualified;
When the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is unqualified, the data operation unit calculates a distance difference delta H between the lowest distance H between the photovoltaic equipment and the ground and a preset distance H1, delta H=H2-H is set, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding height adjustment coefficient to adjust the height of the photovoltaic equipment according to the comparison result of the distance difference and the preset distance difference,
Wherein the data control unit is provided with a first preset distance difference delta H1, a second preset distance difference delta H2, a first height adjustment coefficient R1, a second height adjustment coefficient R2 and a third height adjustment coefficient R3, wherein delta H1 is more than delta H2, R1 is more than 1 and less than R2 is more than 1.5,
If delta H is less than or equal to delta H1, the data control unit judges that a first height adjustment coefficient R1 is selected to adjust the height of the photovoltaic equipment;
If delta H1 is more than delta H and less than or equal to delta H2, the data control unit judges that a second height adjustment coefficient R2 is selected to adjust the height of the photovoltaic equipment;
If delta H is more than delta H2, the data control unit judges that a third height adjustment coefficient R3 is selected to adjust the height of the photovoltaic equipment;
When the data control unit determines that the mth height adjustment coefficient Rm is selected to adjust the height of the photovoltaic equipment, the adjusted height of the photovoltaic equipment is set to be F1, F1=F0×Rm is set, wherein F0 is the initial height of the photovoltaic equipment, rm is the adjustment coefficient of the height of the photovoltaic equipment, and m is set to be 1,2 or 3.
Further, when the information acquisition unit finishes acquiring local region information and self-assembly information, the data operation unit calculates the distance D between the photovoltaic equipment and the front building, and sets
Wherein L is the inclined plane length of the photovoltaic equipment, beta is the inclined plane angle, alpha is the solar altitude angle, theta is the local latitude, and delta is the solar declination angle.
Further, when the image acquisition unit finishes acquiring the image of the photovoltaic equipment, the data operation unit determines the illumination area S of the photovoltaic equipment, the data comparison unit compares the illumination area S with a preset area S1, the data control unit judges whether the illumination area of the photovoltaic equipment is qualified or not according to the comparison result of the illumination area and the preset area,
If S is less than S1, the data control unit judges that the illumination area of the photovoltaic equipment is unqualified;
And if S is more than or equal to S1, the data control unit judges that the illumination area of the photovoltaic equipment is qualified.
Further, when the data control unit judges that the illumination area of the photovoltaic equipment is unqualified, the data comparison unit compares the distance D with a preset distance D1, the data control unit judges whether the distance between the photovoltaic equipment and a front building meets the standard according to the comparison result of the distance and the preset distance,
If D is smaller than D1, the data control unit judges that the distance between the photovoltaic equipment and a front building does not reach the standard;
and if D is more than or equal to D1, the data control unit judges that the distance between the photovoltaic equipment and the front building meets the standard.
Further, when the data control unit determines that the distance between the photovoltaic device and the front building does not reach the standard, the data operation unit calculates a distance difference delta D between the distance D and a preset distance D1, and sets delta d=d1-D, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding correction coefficient to correct the distance between the photovoltaic device and the front building according to the comparison result of the distance difference and the preset distance difference,
Wherein the data control unit is provided with a first preset distance difference delta D1, a second preset distance difference delta D2, a first correction coefficient K1, a second correction coefficient K2 and a third correction coefficient K3, wherein delta D1 is less than delta D2, K1 is less than K2 and K3 is less than 1.5,
If the delta D is less than or equal to delta D1, the data control unit judges that a first correction coefficient K1 is selected to correct the distance between the photovoltaic equipment and a front building;
if Δd1 is more than Δd and less than or equal to Δd2, the data control unit determines to select a second correction coefficient K2 to correct the distance between the photovoltaic equipment and the front building;
if delta D is larger than delta D2, the data control unit judges that a third correction coefficient K3 is selected to correct the distance between the photovoltaic equipment and a front building;
When the data control unit determines that the ith correction coefficient Ki is selected to correct the distance between the photovoltaic equipment and the front building, the corrected distance between the photovoltaic equipment and the front building is set to Da, da=d×ki, where Ki is the correction coefficient of the distance between the photovoltaic equipment and the front building, and i is set to 1,2 or 3.
Further, when the information acquisition unit acquires the day and night temperature in the local area information, the data operation unit calculates the local day and night temperature difference T, sets T= |Ta-Tb|, the data comparison unit compares the day and night temperature difference T with a preset day and night temperature difference T1, the data control unit judges whether the area is winter or not according to the comparison result of the day and night temperature difference and the preset day and night temperature difference, wherein Ta is the highest temperature of the area in daytime, tb is the highest temperature of the area in night,
If T is less than T1, the data control unit judges that the region is not winter;
and if T is more than or equal to T1, the data control unit judges that the region is winter.
Further, when the data control unit determines that the region is winter, the data operation unit calculates a ratio C of the day and night temperature difference T to a preset day and night temperature difference T1, C=T/T1 is set, the data comparison unit compares the ratio with a preset ratio, the data control unit determines the moving speed of the photovoltaic equipment according to the comparison result of the ratio and the preset ratio,
Wherein, the data control unit is provided with a first preset ratio C1, a second preset ratio C2, a first moving speed V1, a second moving speed V2 and a third moving speed V3, wherein, C1 is less than C2, V1 is more than V2 is more than V3,
If C is less than or equal to C1, the data control unit determines that the moving speed of the photovoltaic equipment is V1;
If C1 is more than C and less than or equal to C2, the data control unit determines that the moving speed of the photovoltaic equipment is V2;
If C > C2, the data control unit determines that the moving speed of the photovoltaic equipment is V3.
Further, the information acquisition unit acquires real-time illumination intensity, the data operation unit determines the illumination intensity Q, the data comparison unit compares the illumination intensity Q with preset illumination intensity Q1, the data control unit judges whether weather is cloudy according to the comparison result of the illumination intensity and the preset illumination intensity,
If Q is less than or equal to Q1, the data control unit judges that the weather is a cloudy day;
If Q > Q1, the data control unit determines that the weather is not cloudy.
Further, when the data control unit determines that the weather is a cloudy day, the data operation unit calculates an illumination intensity difference value delta Q between the illumination intensity Q and a preset illumination intensity Q1, and sets delta q=q1-Q, the data comparison unit compares the illumination intensity difference value with the preset illumination intensity difference value, the data control unit selects a corresponding shift adjustment coefficient to adjust the shift speed of the photovoltaic device according to the comparison result of the illumination intensity difference value and the preset illumination intensity difference value,
Wherein the data control unit is provided with a first preset illumination intensity difference value delta Q1, a second preset illumination intensity difference value delta Q2, a first moving adjustment coefficient X1, a second moving adjustment coefficient X2 and a third moving adjustment coefficient X3, wherein delta Q1 is more than delta Q2, X1 is more than 0.5 and less than X2 and X3 is more than 1,
If the delta Q is less than or equal to delta Q1, the data control unit judges that a third moving speed adjusting coefficient X3 is selected to adjust the moving speed of the photovoltaic equipment;
If Δq1 is smaller than Δq2 and smaller than Δq2, the data control unit determines to select a second speed-shifting adjustment coefficient X2 to adjust the speed of the photovoltaic equipment;
if delta Q is larger than delta Q2, the data control unit judges that a first shift speed adjusting coefficient X1 is selected to adjust the shift speed of the photovoltaic equipment;
when the data control unit judges that the nth speed-shifting adjustment coefficient Xn is selected to adjust the speed of the photovoltaic equipment, the speed-shifting of the adjusted photovoltaic equipment is set to V4, V4=Vj×Xn is set, wherein Xn is the speed-shifting adjustment coefficient of the photovoltaic equipment, j is set to be 1,2 or 3, and n is set to be 1,2 or 3.
Compared with the prior art, the method has the beneficial effects that the minimum distance between the photovoltaic equipment and the ground is determined, and the minimum distance is compared with the preset distance, so that whether the minimum distance between the photovoltaic equipment and the ground is qualified or not is further judged, the height of the photovoltaic equipment is adjusted when the minimum distance is unqualified, the illumination efficiency is further improved, and the photovoltaic power generation capacity is further improved.
Further, the method and the device further analyze the illumination area of the photovoltaic equipment by collecting the image of the photovoltaic equipment, compare the illumination area with the preset illumination area to judge whether the illumination area is qualified or not, and if the shading phenomenon exists, the data operation unit calculates the distance between the photovoltaic equipment and the front building when judging that the shading phenomenon is unqualified, compares the distance with the preset distance, and further judges whether the shading phenomenon is caused by the fact that the distance between the photovoltaic equipment and the front building is too close, so that the photovoltaic generating capacity is further improved.
Further, when the distance between the photovoltaic equipment and the front building is judged to be not up to standard, the data operation unit calculates a distance difference value between the distance and the preset distance, compares the distance difference value with the preset distance difference value, and corrects the distance between the photovoltaic equipment and the front building according to the comparison result of the distance difference value and the preset distance difference value, so that the photovoltaic power generation capacity is further improved.
Further, the invention compares the day and night temperature difference with the local preset day and night temperature difference by collecting the local day and night temperature difference, judges whether the area is in winter according to the comparison result of the day and night temperature difference and the local preset day and night temperature difference, calculates the ratio of the day and night temperature difference to the preset day and night temperature difference when the area is in winter, and determines the shift speed of the photovoltaic equipment according to the ratio so as to ensure that the photovoltaic equipment obtains more sufficient illumination quantity, thereby further improving the photovoltaic power generation capacity.
Further, the real-time illumination intensity is collected and compared with the preset illumination intensity, so that the real-time weather condition is judged, the illumination intensity difference value between the illumination intensity and the preset illumination intensity is calculated when the weather is judged to be a cloudy day, and the moving speed of the photovoltaic equipment is regulated according to the illumination intensity difference value, so that the illumination quantity of the photovoltaic equipment is increased, and the photovoltaic power generation is further improved.
Drawings
FIG. 1 is a logical block diagram of a system for automated placement of photovoltaic power plant equipment according to the present invention;
FIG. 2 is a logic block diagram of a data acquisition module of a system for automated placement of photovoltaic power plant equipment according to the present invention;
Fig. 3 is a logic block diagram of a data analysis module of a system for automated placement of photovoltaic power plant equipment according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, 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 invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1-3, fig. 1 is a logic block diagram of a system for automated arrangement of photovoltaic power plant equipment according to the present invention; FIG. 2 is a logic block diagram of a data acquisition module of a system for automated placement of photovoltaic power plant equipment according to the present invention; fig. 3 is a logic block diagram of a data analysis module of a system for automated placement of photovoltaic power plant equipment according to the present invention.
In an embodiment of the present invention, a system for automatically arranging photovoltaic power station equipment includes:
the data acquisition module comprises an information acquisition unit for acquiring self assembly information and local area information and an image acquisition unit for shooting images of the photovoltaic equipment;
The data analysis module is connected with the acquisition module and comprises a data operation unit for calculating the distance between the photovoltaic equipment and the front building, a data comparison unit for comparing the distance between the photovoltaic equipment and the front building with a preset distance and a data control unit for judging the result of the data comparison unit.
In particular, when the acquisition module finishes acquiring the information of the self-assembly, the data operation unit determines the lowest distance H between the photovoltaic equipment and the ground, the data comparison unit compares the distance H with a preset distance H1, the data control unit judges whether the lowest distance between the photovoltaic equipment and the ground is qualified or not according to the comparison result of the distance and the preset distance,
If H is less than H1, the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is unqualified;
And if H is more than or equal to H1, the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is qualified.
Specifically, when the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is unqualified, the data operation unit calculates a distance difference delta H between the lowest distance H between the photovoltaic equipment and the ground and a preset distance H1, and sets delta H=H2-H, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding height adjustment coefficient to adjust the height of the photovoltaic equipment according to the comparison result of the distance difference and the preset distance difference,
Wherein the data control unit is provided with a first preset distance difference delta H1, a second preset distance difference delta H2, a first height adjustment coefficient R1, a second height adjustment coefficient R2 and a third height adjustment coefficient R3, wherein delta H1 is more than delta H2, R1 is more than 1 and less than R2 is more than 1.5,
If delta H is less than or equal to delta H1, the data control unit judges that a first height adjustment coefficient R1 is selected to adjust the height of the photovoltaic equipment;
If delta H1 is more than delta H and less than or equal to delta H2, the data control unit judges that a second height adjustment coefficient R2 is selected to adjust the height of the photovoltaic equipment;
If delta H is more than delta H2, the data control unit judges that a third height adjustment coefficient R3 is selected to adjust the height of the photovoltaic equipment;
When the data control unit determines that the mth height adjustment coefficient Rm is selected to adjust the height of the photovoltaic equipment, the adjusted height of the photovoltaic equipment is set to be F1, F1=F0×Rm is set, wherein F0 is the initial height of the photovoltaic equipment, rm is the adjustment coefficient of the height of the photovoltaic equipment, and m is set to be 1,2 or 3.
Specifically, when the information acquisition unit acquires local region information and self-assembly information, the data operation unit calculates the distance D between the photovoltaic equipment and the front building, and sets
Wherein L is the inclined plane length of the photovoltaic equipment, beta is the inclined plane angle, alpha is the solar altitude angle, theta is the local latitude, and delta is the solar declination angle.
In the embodiment of the invention, the local area information comprises the altitude of the sun, the latitude of the area, the longitude of the area, the declination angle of the sun and the day and night temperature.
In the embodiment of the invention, the self-assembly information comprises the equipment inclination angle, the equipment inclination surface length, the equipment real-time image and the lowest distance between the equipment and the ground.
In particular, when the image acquisition unit finishes acquiring the image of the photovoltaic equipment, the data operation unit determines the illumination area S of the photovoltaic equipment, the data comparison unit compares the illumination area S with a preset area S1, the data control unit judges whether the illumination area of the photovoltaic equipment is qualified or not according to the comparison result of the illumination area and the preset area,
If S is less than S1, the data control unit judges that the illumination area of the photovoltaic equipment is unqualified;
And if S is more than or equal to S1, the data control unit judges that the illumination area of the photovoltaic equipment is qualified.
In particular, when the data control unit judges that the illumination area of the photovoltaic equipment is unqualified, the data comparison unit compares the distance D with a preset distance D1, and the data control unit judges whether the distance between the photovoltaic equipment and a front building meets the standard according to the comparison result of the distance and the preset distance,
If D is smaller than D1, the data control unit judges that the distance between the photovoltaic equipment and a front building does not reach the standard;
and if D is more than or equal to D1, the data control unit judges that the distance between the photovoltaic equipment and the front building meets the standard.
Specifically, when the data control unit determines that the distance between the photovoltaic device and the front building does not reach the standard, the data operation unit calculates a distance difference delta D between the distance D and a preset distance D1, and sets delta d=d1-D, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding correction coefficient to correct the distance between the photovoltaic device and the front building according to the comparison result of the distance difference and the preset distance difference,
Wherein the data control unit is provided with a first preset distance difference delta D1, a second preset distance difference delta D2, a first correction coefficient K1, a second correction coefficient K2 and a third correction coefficient K3, wherein delta D1 is less than delta D2, K1 is less than K2 and K3 is less than 1.5,
If the delta D is less than or equal to delta D1, the data control unit judges that a first correction coefficient K1 is selected to correct the distance between the photovoltaic equipment and a front building;
if Δd1 is more than Δd and less than or equal to Δd2, the data control unit determines to select a second correction coefficient K2 to correct the distance between the photovoltaic equipment and the front building;
if delta D is larger than delta D2, the data control unit judges that a third correction coefficient K3 is selected to correct the distance between the photovoltaic equipment and a front building;
When the data control unit determines that the ith correction coefficient Ki is selected to correct the distance between the photovoltaic equipment and the front building, the corrected distance between the photovoltaic equipment and the front building is set to Da, da=d×ki, where Ki is the correction coefficient of the distance between the photovoltaic equipment and the front building, and i is set to 1,2 or 3.
Specifically, when the information acquisition unit acquires the day and night temperature in the local region information, the data operation unit calculates the local day and night temperature difference T, sets T= |Ta-Tb|, the data comparison unit compares the day and night temperature difference T with a preset day and night temperature difference T1, the data control unit judges whether the region is winter or not according to the comparison result of the day and night temperature difference and the preset day and night temperature difference, wherein Ta is the highest temperature of the daytime in the region, tb is the highest temperature of the night in the region,
If T is less than T1, the data control unit judges that the region is not winter;
and if T is more than or equal to T1, the data control unit judges that the region is winter.
In the embodiment of the invention, different areas are provided with different preset day and night temperature differences.
In particular, when the data control unit judges that the area is winter, the data operation unit calculates the ratio C of the day and night temperature difference T to the preset day and night temperature difference T1, C=T/T1 is set, the data comparison unit compares the ratio with the preset ratio, the data control unit determines the moving speed of the photovoltaic equipment according to the comparison result of the ratio and the preset ratio,
Wherein, the data control unit is provided with a first preset ratio C1, a second preset ratio C2, a first moving speed V1, a second moving speed V2 and a third moving speed V3, wherein, C1 is less than C2, V1 is more than V2 is more than V3,
If C is less than or equal to C1, the data control unit determines that the moving speed of the photovoltaic equipment is V1;
If C1 is more than C and less than or equal to C2, the data control unit determines that the moving speed of the photovoltaic equipment is V2;
If C > C2, the data control unit determines that the moving speed of the photovoltaic equipment is V3.
In particular, the information acquisition unit acquires real-time illumination intensity, the data operation unit determines the illumination intensity Q, the data comparison unit compares the illumination intensity Q with preset illumination intensity Q1, the data control unit judges whether weather is cloudy or not according to the comparison result of the illumination intensity and the preset illumination intensity,
If Q is less than or equal to Q1, the data control unit judges that the weather is a cloudy day;
If Q > Q1, the data control unit determines that the weather is not cloudy.
In particular, when the data control unit judges that the weather is a cloudy day, the data operation unit calculates an illumination intensity difference delta Q between the illumination intensity Q and a preset illumination intensity Q1, and sets delta Q=Q1-Q, the data comparison unit compares the illumination intensity difference with the preset illumination intensity difference, the data control unit selects a corresponding shift adjustment coefficient to adjust the shift speed of the photovoltaic equipment according to the comparison result of the illumination intensity difference and the preset illumination intensity difference,
Wherein the data control unit is provided with a first preset illumination intensity difference value delta Q1, a second preset illumination intensity difference value delta Q2, a first moving adjustment coefficient X1, a second moving adjustment coefficient X2 and a third moving adjustment coefficient X3, wherein delta Q1 is more than delta Q2, X1 is more than 0.5 and less than X2 and X3 is more than 1,
If the delta Q is less than or equal to delta Q1, the data control unit judges that a third moving speed adjusting coefficient X3 is selected to adjust the moving speed of the photovoltaic equipment;
If Δq1 is smaller than Δq2 and smaller than Δq2, the data control unit determines to select a second speed-shifting adjustment coefficient X2 to adjust the speed of the photovoltaic equipment;
if delta Q is larger than delta Q2, the data control unit judges that a first shift speed adjusting coefficient X1 is selected to adjust the shift speed of the photovoltaic equipment;
when the data control unit judges that the nth speed-shifting adjustment coefficient Xn is selected to adjust the speed of the photovoltaic equipment, the speed-shifting of the adjusted photovoltaic equipment is set to V4, V4=Vj×Xn is set, wherein Xn is the speed-shifting adjustment coefficient of the photovoltaic equipment, j is set to be 1,2 or 3, and n is set to be 1,2 or 3.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A system for automated arrangement of photovoltaic power plant equipment, comprising:
the data acquisition module comprises an information acquisition unit for acquiring self assembly information and local area information and an image acquisition unit for shooting images of the photovoltaic equipment;
The data analysis module is connected with the acquisition module and comprises a data operation unit, a data comparison unit and a data control unit;
when the information acquisition unit acquires local area information and self assembly information, the data operation unit calculates the distance D between the photovoltaic equipment and a front building, and sets
Wherein L is the length of an inclined plane formed by the photovoltaic equipment, beta is the angle of the inclined plane, alpha is the solar altitude angle, theta is the local latitude, and delta is the solar declination angle;
when the image acquisition unit finishes acquiring the image of the photovoltaic equipment, the data operation unit determines the illumination area S of the photovoltaic equipment, the data comparison unit compares the illumination area S with a preset area S1, the data control unit judges whether the illumination area of the photovoltaic equipment is qualified or not according to the comparison result of the illumination area and the preset area,
If S is less than S1, the data control unit judges that the illumination area of the photovoltaic equipment is unqualified;
If S is more than or equal to S1, the data control unit judges that the illumination area of the photovoltaic equipment is qualified;
when the data control unit judges that the illumination area of the photovoltaic equipment is unqualified, the data comparison unit compares the distance D with a preset distance D1, the data control unit judges whether the distance between the photovoltaic equipment and a front building meets the standard according to the comparison result of the distance and the preset distance,
If D is smaller than D1, the data control unit judges that the distance between the photovoltaic equipment and a front building does not reach the standard;
If D is more than or equal to D1, the data control unit judges that the distance between the photovoltaic equipment and a front building meets the standard;
When the data control unit judges that the distance between the photovoltaic equipment and the front building does not reach the standard, the data operation unit calculates a distance difference delta D between the distance D and a preset distance D1, and sets delta D=D1-D, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding correction coefficient to correct the distance between the photovoltaic equipment and the front building according to the comparison result of the distance difference and the preset distance difference,
Wherein the data control unit is provided with a first preset distance difference delta D1, a second preset distance difference delta D2, a first correction coefficient K1, a second correction coefficient K2 and a third correction coefficient K3, wherein delta D1 is less than delta D2, K1 is less than K2 and K3 is less than 1.5,
If the delta D is less than or equal to delta D1, the data control unit judges that a first correction coefficient K1 is selected to correct the distance between the photovoltaic equipment and a front building;
if Δd1 is more than Δd and less than or equal to Δd2, the data control unit determines to select a second correction coefficient K2 to correct the distance between the photovoltaic equipment and the front building;
if delta D is larger than delta D2, the data control unit judges that a third correction coefficient K3 is selected to correct the distance between the photovoltaic equipment and a front building;
When the data control unit determines that the ith correction coefficient Ki is selected to correct the distance between the photovoltaic equipment and the front building, setting the corrected distance between the photovoltaic equipment and the front building as Da, and setting Da=D×Ki, wherein Ki is the correction coefficient of the distance between the photovoltaic equipment and the front building, and i is set to be 1,2 or 3;
when the information acquisition unit acquires the day and night temperature in the local region information, the data operation unit calculates the local day and night temperature difference, the data comparison unit compares the day and night temperature difference with the preset day and night temperature difference, the data control unit judges whether the region is winter according to the comparison result of the day and night temperature difference and the preset day and night temperature difference, and when the region is winter, the data operation unit calculates the ratio of the day and night temperature difference to the preset day and night temperature difference, the data comparison unit compares the ratio with the preset ratio, and the data control unit determines the moving speed of the photovoltaic equipment according to the comparison result of the ratio and the preset ratio.
2. The system for automatically arranging photovoltaic power plant equipment according to claim 1, wherein when the acquisition of the self-assembly information by the acquisition module is completed, the data operation unit determines the lowest distance H between the photovoltaic equipment and the ground, the data comparison unit compares the distance H with a preset distance H1, the data control unit judges whether the lowest distance between the photovoltaic equipment and the ground is qualified according to the result of comparing the distance with the preset distance,
If H is less than H1, the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is unqualified;
if H is more than or equal to H1, the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is qualified;
When the data control unit judges that the lowest distance between the photovoltaic equipment and the ground is unqualified, the data operation unit calculates a distance difference delta H between the lowest distance H between the photovoltaic equipment and the ground and a preset distance H1, delta H=H2-H is set, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding height adjustment coefficient to adjust the height of the photovoltaic equipment according to the comparison result of the distance difference and the preset distance difference,
Wherein the data control unit is provided with a first preset distance difference delta H1, a second preset distance difference delta H2, a first height adjustment coefficient R1, a second height adjustment coefficient R2 and a third height adjustment coefficient R3, wherein delta H1 is more than delta H2, R1 is more than 1 and less than R2 is more than 1.5,
If delta H is less than or equal to delta H1, the data control unit judges that a first height adjustment coefficient R1 is selected to adjust the height of the photovoltaic equipment;
If delta H1 is more than delta H and less than or equal to delta H2, the data control unit judges that a second height adjustment coefficient R2 is selected to adjust the height of the photovoltaic equipment;
If delta H is more than delta H2, the data control unit judges that a third height adjustment coefficient R3 is selected to adjust the height of the photovoltaic equipment;
When the data control unit determines that the mth height adjustment coefficient Rm is selected to adjust the height of the photovoltaic equipment, the adjusted height of the photovoltaic equipment is set to be F1, F1=F0×Rm is set, wherein F0 is the initial height of the photovoltaic equipment, rm is the adjustment coefficient of the height of the photovoltaic equipment, and m is set to be 1,2 or 3.
3. The system for automated arrangement of photovoltaic power plant equipment according to claim 2, wherein when the information acquisition unit acquires the diurnal temperature in the local region information, the data operation unit calculates the local diurnal temperature difference T, sets t= |ta-tb|, the data comparison unit compares the diurnal temperature difference T with a preset diurnal temperature difference T1, the data control unit determines whether the region is winter or not according to the comparison result of the diurnal temperature difference T with the preset diurnal temperature difference, wherein Ta is the highest temperature in the daytime of the region, tb is the highest temperature in the night of the region,
If T is less than T1, the data control unit judges that the region is not winter;
and if T is more than or equal to T1, the data control unit judges that the region is winter.
4. The system for automated arrangement of photovoltaic power plant equipment according to claim 3, wherein the data control unit calculates a ratio C of the diurnal temperature difference T to a preset diurnal temperature difference T1, setting c=t/T1, the data comparison unit compares the ratio with a preset ratio, the data control unit determines a shift speed of the photovoltaic equipment based on a comparison result of the ratio with the preset ratio,
Wherein, the data control unit is provided with a first preset ratio C1, a second preset ratio C2, a first moving speed V1, a second moving speed V2 and a third moving speed V3, wherein, C1 is less than C2, V1 is more than V2 is more than V3,
If C is less than or equal to C1, the data control unit determines that the moving speed of the photovoltaic equipment is V1;
If C1 is more than C and less than or equal to C2, the data control unit determines that the moving speed of the photovoltaic equipment is V2;
If C > C2, the data control unit determines that the moving speed of the photovoltaic equipment is V3.
5. The system for automated arrangement of photovoltaic power plant equipment according to claim 4, wherein the information acquisition unit acquires real-time illumination intensity, the data operation unit determines the illumination intensity Q, the data comparison unit compares the illumination intensity Q with a preset illumination intensity Q1, the data control unit determines whether weather is cloudy or not according to the comparison result of the illumination intensity and the preset illumination intensity,
If Q is less than or equal to Q1, the data control unit judges that the weather is a cloudy day;
If Q > Q1, the data control unit determines that the weather is not cloudy.
6. The system for automated photovoltaic power plant equipment placement according to claim 5, wherein when the data control unit determines that the weather is cloudy, the data operation unit calculates an illumination intensity difference Δq between the illumination intensity Q and a preset illumination intensity Q1, and sets Δq=q1-Q, the data comparison unit compares the illumination intensity difference with a preset illumination intensity difference, the data control unit selects a corresponding shift adjustment coefficient to adjust the shift speed of the photovoltaic device according to the comparison result of the illumination intensity difference and the preset illumination intensity difference,
Wherein the data control unit is provided with a first preset illumination intensity difference value delta Q1, a second preset illumination intensity difference value delta Q2, a first moving adjustment coefficient X1, a second moving adjustment coefficient X2 and a third moving adjustment coefficient X3, wherein delta Q1 is more than delta Q2, X1 is more than 0.5 and less than X2 and X3 is more than 1,
If the delta Q is less than or equal to delta Q1, the data control unit judges that a third moving speed adjusting coefficient X3 is selected to adjust the moving speed of the photovoltaic equipment;
If Δq1 is smaller than Δq2 and smaller than Δq2, the data control unit determines to select a second speed-shifting adjustment coefficient X2 to adjust the speed of the photovoltaic equipment;
if delta Q is larger than delta Q2, the data control unit judges that a first shift speed adjusting coefficient X1 is selected to adjust the shift speed of the photovoltaic equipment;
when the data control unit judges that the nth speed-shifting adjustment coefficient Xn is selected to adjust the speed of the photovoltaic equipment, the speed-shifting of the adjusted photovoltaic equipment is set to V4, V4=Vj×Xn is set, wherein Xn is the speed-shifting adjustment coefficient of the photovoltaic equipment, j is set to be 1,2 or 3, and n is set to be 1,2 or 3.
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