CN115964592A - System for photovoltaic power plant equipment automation arrangement - Google Patents
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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 steps: the data acquisition module comprises an information acquisition unit for acquiring self component 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 a 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; the photovoltaic equipment is arranged, so that the illumination efficiency of the photovoltaic equipment is further improved, 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
With the rapid increase of the electric power demand in China, the application range of a solar photovoltaic system in an electric power system is expanded, so that the layout design of a photovoltaic power station field becomes more important, the investment cost of a project is influenced, the power generation efficiency is determined, and comprehensive consideration in multiple aspects is required to ensure the maximum 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 comprises the steps of firstly obtaining the area boundary of a target photovoltaic square matrix and the coordinates of each photovoltaic group string in the target photovoltaic square matrix, then traversing possible positions of each combiner box and each inverter according to the coordinates of each photovoltaic group string in the area boundary until transmission voltage drops before inversion of all combiner branches connected to the same MPPT of the inverter through the corresponding combiner boxes are the same, obtaining the target coordinates of each combiner box and each inverter, and for any inverter, the transmission voltage drops before inversion of all the combiner branches connected to the same MPPT are 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 capacity of the photovoltaic power station; therefore, the photovoltaic power station arrangement method, the photovoltaic power station arrangement device and the photovoltaic power station have the problem of low photovoltaic power generation amount.
Disclosure of Invention
Therefore, the invention provides a system for automatic arrangement of photovoltaic power station equipment, which is used for overcoming the problem of low photovoltaic power generation amount in the prior art.
In order to achieve the above object, the present invention provides a system for automatic arrangement of photovoltaic power plant equipment, comprising:
the data acquisition module comprises an information acquisition unit for acquiring self-assembly information and local region 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 finishes collecting the day and night temperature in the local area 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 area is in winter according to the comparison result, when the area is judged to be in 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.
Further, when the collection module finishes collecting the self-component information, the data operation unit determines the minimum 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 minimum distance between the photovoltaic equipment and the ground is qualified or not according to the comparison result,
if H is less than H1, the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is unqualified;
if H is larger than or equal to H1, the data control unit judges that the minimum distance from the photovoltaic equipment to the ground is qualified;
when the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is unqualified, the data operation unit calculates the distance difference Delta H between the minimum distance H between the photovoltaic equipment and the ground and the preset distance H1, sets Delta H = H1-H, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding height adjustment coefficient according to the comparison result to adjust the height of the photovoltaic equipment,
wherein the data control unit is provided with a first preset distance difference value delta H1, a second preset distance difference value delta H2, a first height adjusting coefficient R1, a second height adjusting coefficient R2 and a third height adjusting coefficient R3, wherein, delta H1 is more than delta H2,1 is more than R1 and more than R2 is more than R3 and less than 1.5,
if the delta H is less than or equal to the delta H1, the data control unit judges that a first height adjusting coefficient R1 is selected to adjust the height of the photovoltaic device;
if the delta H1 is larger than the delta H and is not larger than the delta H2, the data control unit judges that a second height adjusting coefficient R2 is selected to adjust the height of the photovoltaic equipment;
if the delta H is larger than the delta H2, the data control unit judges that a third height adjusting coefficient R3 is selected to adjust the height of the photovoltaic equipment;
when the data control unit judges that the mth height adjustment coefficient Rm is selected to adjust the height of the photovoltaic device, the adjusted height of the photovoltaic device is set to be F1, and F1= F0 xRm is set, wherein F0 is the initial height of the photovoltaic device, rm is the adjustment coefficient of the height of the photovoltaic device, and m is 1,2 or 3.
Further, when the information acquisition unit finishes acquiring local region information and self component information, the data operation unit calculates the distance D between the photovoltaic equipment and the front building and sets
Wherein, L is the length of an inclined plane formed by photovoltaic equipment, beta is the angle of the inclined plane, alpha is the elevation angle of the sun, phi is the local latitude, and delta is the declination angle of the sun.
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,
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 larger 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 reaches the standard according to the comparison result,
if D is less than D1, the data control unit judges that the distance between the photovoltaic equipment and the front building does not reach the standard;
and if D is larger than or equal to D1, the data control unit judges that the distance between the photovoltaic equipment and the front building reaches the standard.
Further, 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 the distance difference value delta D between the distance D and the preset distance D1, sets delta D = D1-D, the data comparison unit compares the distance difference value with the preset distance difference value, the data control unit selects a corresponding correction coefficient according to the comparison result to correct the distance between the photovoltaic equipment and the front building,
wherein the data control unit is provided with a first preset distance difference value delta D1, a second preset distance difference value delta D2, a first correction coefficient K1, a second correction coefficient K2 and a third correction coefficient K3, wherein delta D1 is more than delta D2,1 is more than K1 and more than K2 is more than K3 and less than 1.5,
if the delta D is less than or equal to the delta D1, the data control unit judges that a first correction coefficient K1 is selected to correct the distance between the photovoltaic equipment and the front building;
if delta D1 is larger than delta D and smaller than or equal to delta D2, the data control unit judges that a second correction coefficient K2 is selected 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 the front building;
when the data control unit judges that the ith correction coefficient Ki is selected to correct the distance between the photovoltaic device and the front building, the corrected distance between the photovoltaic device and the front building is set to be Da, and Da = D × Ki is set, wherein Ki is the correction coefficient of the distance between the photovoltaic device and the front building, and i is set to be 1,2 or 3.
Further, when the information acquisition unit finishes collecting 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 the preset day and night temperature difference T1, the data control unit judges whether the area is in winter according to the comparison result, wherein Ta is the highest temperature of the area in the day, tb is the highest temperature of the area in the night,
if T < T1, the data control unit judges that the area is not winter;
and if T is more than or equal to T1, the data control unit judges that the area is in winter.
Further, when the data control unit judges that the area is in winter, the data operation unit calculates a ratio C of the day-night temperature difference T to a preset day-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,
wherein the data control unit is provided with a first preset ratio C1, a second preset ratio C2, a first shift speed V1, a second shift speed V2 and a third shift speed V3, wherein C1 is less than C2, V1 is more than V2 and 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 larger than C and smaller than or equal to C2, the data control unit determines that the moving speed of the photovoltaic equipment is V2;
and if C is larger than 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 a preset illumination intensity Q1, the data control unit judges whether the weather is cloudy according to the comparison result,
if Q is less than or equal to Q1, the data control unit judges that the weather is cloudy;
if Q > Q1, the data control unit determines that the weather is not cloudy.
Further, when the data control unit judges that the weather is cloudy, the data operation unit calculates an illumination intensity difference value delta Q between the illumination intensity Q and a preset illumination intensity Q1, 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 moving speed adjustment coefficient according to the comparison result to adjust the moving speed of the photovoltaic equipment,
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 speed-shifting adjustment coefficient X1, a second speed-shifting adjustment coefficient X2 and a third speed-shifting adjustment coefficient X3, wherein, delta Q1 is more than delta Q2, X1 is more than 0.5 and more than X2 and more than X3 and less than 1,
if delta Q is less than or equal to delta Q1, the data control unit judges that a third speed-shifting adjusting coefficient X3 is selected to adjust the speed of the photovoltaic equipment;
if delta Q1 is larger than or equal to delta Q2, the data control unit judges that a second speed-shifting adjusting coefficient X2 is selected to adjust the speed of the photovoltaic equipment;
if delta Q is larger than delta Q2, the data control unit judges that a first speed-shifting adjusting coefficient X1 is selected to adjust the speed of the photovoltaic equipment;
when the data control unit judges that the nth shift speed adjusting coefficient Xn is selected to adjust the shift speed of the photovoltaic equipment, the adjusted shift speed of the photovoltaic equipment is set to be V4, and V4= Vj × Xn is set, wherein Xn is the adjusting coefficient of the shift speed of the photovoltaic equipment, and j is set to be 1,2 or 3,n and 1,2 or 3.
Compared with the prior art, the method has the advantages that the minimum distance between the photovoltaic equipment and the ground is determined, the minimum distance is compared with the preset distance, 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 improved, and the photovoltaic power generation capacity is further improved.
Furthermore, the invention collects the image of the photovoltaic equipment, further analyzes the illumination area of the photovoltaic equipment, compares the illumination area with the preset illumination area to judge whether the illumination area is qualified or not and whether the shading phenomenon exists or not, calculates the distance between the photovoltaic equipment and the front building when the illumination area is judged to be 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 or not, thereby further improving the photovoltaic power generation amount.
Further, when the distance between the photovoltaic equipment and the front building is judged not to reach the standard, the data operation unit calculates the 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, so that the photovoltaic power generation amount is further improved.
Furthermore, the invention collects the local day and night temperature, calculates the difference value of the day and night temperature, compares the day and night temperature difference with the local preset day and night temperature difference, judges whether the area is in winter according to the comparison result, 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 moving speed of the photovoltaic equipment according to the ratio, so that the photovoltaic equipment obtains more sufficient illumination, thereby further improving the photovoltaic power generation amount.
Furthermore, the real-time weather condition is judged by collecting the real-time illumination intensity and comparing the illumination intensity with the preset illumination intensity, the illumination intensity difference value between the illumination intensity and the preset illumination intensity is calculated when the real-time weather condition is judged to be overcast, and the moving speed of the photovoltaic equipment is adjusted according to the illumination intensity difference value, so that the illumination quantity of the photovoltaic equipment is increased, and the photovoltaic power generation quantity is further improved.
Drawings
Fig. 1 is a logic block diagram of a system for automated photovoltaic power plant equipment deployment according to the present invention;
FIG. 2 is a logic block diagram of a data acquisition module of the system for automated photovoltaic plant equipment deployment according to the present invention;
fig. 3 is a logic block diagram of a data analysis module of the system for automated photovoltaic plant installation according to the invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and do not delimit 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 only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 the system for automated photovoltaic power plant equipment deployment according to the present invention; fig. 3 is a logic block diagram of a data analysis module of the system for automated photovoltaic plant installation according to the invention.
In an embodiment of the present invention, a system for automatic arrangement of photovoltaic power plant equipment includes:
the data acquisition module comprises an information acquisition unit for acquiring self-assembly information and local region 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 a 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.
Specifically, when the collection module finishes collecting the self-component information, the data operation unit determines the minimum 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 minimum distance between the photovoltaic equipment and the ground is qualified or not according to the comparison result,
if H is less than H1, the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is unqualified;
and if H is larger than or equal to H1, the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is qualified.
Specifically, when the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is unqualified, the data operation unit calculates the distance difference value delta H between the minimum distance H between the photovoltaic equipment and the ground and the preset distance H1, sets delta H = H1-H, the data comparison unit compares the distance difference value with the preset distance difference value, the data control unit selects a corresponding height adjustment coefficient according to the comparison result to adjust the height of the photovoltaic equipment,
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 adjusting coefficient R1, a second height adjusting coefficient R2 and a third height adjusting coefficient R3, wherein delta H1 is less than delta H2,1 is less than R1 and is less than R2 and is less than R3 and is less than 1.5,
if the delta H is less than or equal to the delta H1, the data control unit judges that a first height adjusting coefficient R1 is selected to adjust the height of the photovoltaic equipment;
if delta H1 is larger than delta H and is smaller than or equal to delta H2, the data control unit judges that a second height adjusting coefficient R2 is selected to adjust the height of the photovoltaic device;
if the delta H is larger than the delta H2, the data control unit judges that a third height adjusting coefficient R3 is selected to adjust the height of the photovoltaic equipment;
when the data control unit judges that the mth height adjusting coefficient Rm is selected to adjust the height of the photovoltaic device, the adjusted height of the photovoltaic device is set to be F1, and F1= F0 xRm is set, wherein F0 is the initial height of the photovoltaic device, rm is the adjusting coefficient of the height of the photovoltaic device, and m is 1,2 or 3.
Specifically, when the information acquisition unit finishes acquiring local region information and self component information, the data operation unit calculates the distance D between the photovoltaic equipment and the front building and sets
Wherein, L is the length of an inclined plane formed by photovoltaic equipment, beta is the angle of the inclined plane, alpha is the elevation angle of the sun, phi is the local latitude, and delta is the declination angle of the sun.
In an embodiment of the present invention, the local area information includes a solar altitude, a local latitude, a local longitude, a solar declination angle, and a day-night temperature.
In the embodiment of the invention, the self component information comprises an equipment inclination angle, an equipment inclined plane length, an equipment real-time image and the lowest distance between the equipment and the ground.
Specifically, 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,
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 larger than or equal to S1, the data control unit judges that the illumination area of the photovoltaic equipment is qualified.
Specifically, 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 reaches the standard according to the comparison result,
if D is less than D1, the data control unit judges that the distance between the photovoltaic equipment and the front building does not reach the standard;
and if D is larger than or equal to D1, the data control unit judges that the distance between the photovoltaic equipment and the front building reaches the standard.
Specifically, when the data control unit judges that the distance between the photovoltaic device and the building in front does not reach the standard, the data operation unit calculates the distance difference value delta D between the distance D and the preset distance D1, sets delta D = D1-D, the data comparison unit compares the distance difference value with the preset distance difference value, the data control unit selects a corresponding correction coefficient according to the comparison result to correct the distance between the photovoltaic device and the building in front,
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 K1 and less than K2 is less than K3 and less than 1.5,
if the delta D is less than or equal to the delta D1, the data control unit judges that a first correction coefficient K1 is selected to correct the distance between the photovoltaic equipment and the front building;
if delta D1 is larger than delta D and is smaller than or equal to delta D2, the data control unit judges that a second correction coefficient K2 is selected to correct the distance between the photovoltaic equipment and the front building;
if the delta D is larger than the delta D2, the data control unit judges that a third correction coefficient K3 is selected to correct the distance between the photovoltaic equipment and the front building;
when the data control unit judges that the ith correction coefficient Ki is selected to correct the distance between the photovoltaic device and the front building, the corrected distance between the photovoltaic device and the front building is set to be Da, and Da = D × Ki is set, wherein Ki is the correction coefficient of the distance between the photovoltaic device and the front building, and i is set to be 1,2 or 3.
Specifically, when the information acquisition unit finishes collecting 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 the preset day and night temperature difference T1, the data control unit judges whether the area is in winter according to the comparison result, wherein Ta is the highest temperature of the area in the daytime, tb is the highest temperature of the area in the night,
if T < T1, the data control unit judges that the area is not winter;
and if T is larger than or equal to T1, the data control unit judges that the area is in winter.
In the embodiment of the invention, different preset day and night temperature differences are set in different regions.
Specifically, when the data control unit judges that the area is in winter, the data operation unit calculates a ratio C of the day-night temperature difference T to a preset day-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,
wherein the data control unit is provided with a first preset ratio C1, a second preset ratio C2, a first shift speed V1, a second shift speed V2 and a third shift speed V3, wherein C1 is less than C2, V1 is more than V2 and 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 larger than C and smaller than or equal to C2, the data control unit determines that the moving speed of the photovoltaic equipment is V2;
and if C is more than C2, the data control unit determines that the moving speed of the photovoltaic equipment is V3.
Specifically, 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 judges whether the weather is cloudy according to the comparison result,
if Q is less than or equal to Q1, the data control unit judges that the weather is cloudy;
if Q > Q1, the data control unit determines that the weather is not cloudy.
Specifically, when the data control unit determines that the weather is cloudy, the data operation unit calculates an illumination intensity difference value Δ Q between the illumination intensity Q and a preset illumination intensity Q1, sets Δ 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 moving speed adjustment coefficient according to the comparison result to adjust the moving speed of the photovoltaic device,
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 shift speed adjusting coefficient X1, a second shift speed adjusting coefficient X2 and a third shift speed adjusting coefficient X3, wherein, the delta Q1 is more than the delta Q2, the X1 is more than 0.5 and more than the X2 and more than the X3 and less than 1,
if delta Q is less than or equal to delta Q1, the data control unit judges that a third speed-shifting adjusting coefficient X3 is selected to adjust the speed of the photovoltaic equipment;
if delta Q1 is larger than or equal to delta Q2, the data control unit judges that a second speed-shifting adjusting coefficient X2 is selected to adjust the speed of the photovoltaic equipment;
if delta Q is larger than delta Q2, the data control unit judges that a first speed-shifting adjusting coefficient X1 is selected to adjust the speed of the photovoltaic equipment;
when the data control unit judges that the nth shift speed adjusting coefficient Xn is selected to adjust the shift speed of the photovoltaic equipment, the adjusted shift speed of the photovoltaic equipment is set to be V4, V4= Vj × Xn is set, wherein Xn is the adjusting coefficient of the shift speed of the photovoltaic equipment, and j is set to be 1,2 or 3,n and 1,2 or 3.
So far, the technical solutions of the present invention have 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 the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A system for automated photovoltaic power plant equipment placement, comprising:
the data acquisition module comprises an information acquisition unit for acquiring self-assembly information and local region 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 a 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 finishes collecting the day and night temperature in the local area 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 area is in winter according to the comparison result, when the area is judged to be in 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.
2. The system for the automated layout of photovoltaic power plant equipment according to claim 1, wherein when the collection module finishes collecting the self-component information, the data operation unit determines the minimum distance H from the photovoltaic equipment to the ground, the data comparison unit compares the distance H with a preset distance H1, the data control unit determines whether the minimum distance from the photovoltaic equipment to the ground is qualified or not according to the comparison result,
if H is less than H1, the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is unqualified;
if H is larger than or equal to H1, the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is qualified;
when the data control unit judges that the minimum distance between the photovoltaic equipment and the ground is unqualified, the data operation unit calculates the distance difference Delta H between the minimum distance H between the photovoltaic equipment and the ground and the preset distance H1, sets Delta H = H1-H, the data comparison unit compares the distance difference with the preset distance difference, the data control unit selects a corresponding height adjustment coefficient according to the comparison result to adjust the height of the photovoltaic equipment,
wherein the data control unit is provided with a first preset distance difference value delta H1, a second preset distance difference value delta H2, a first height adjusting coefficient R1, a second height adjusting coefficient R2 and a third height adjusting coefficient R3, wherein, delta H1 is more than delta H2,1 is more than R1 and more than R2 is more than R3 and less than 1.5,
if the delta H is less than or equal to the delta H1, the data control unit judges that a first height adjusting coefficient R1 is selected to adjust the height of the photovoltaic equipment;
if the delta H1 is larger than the delta H and is not larger than the delta H2, the data control unit judges that a second height adjusting coefficient R2 is selected to adjust the height of the photovoltaic equipment;
if the delta H is larger than the delta H2, the data control unit judges that a third height adjusting coefficient R3 is selected to adjust the height of the photovoltaic equipment;
when the data control unit judges that the mth height adjusting coefficient Rm is selected to adjust the height of the photovoltaic device, the adjusted height of the photovoltaic device is set to be F1, and F1= F0 xRm is set, wherein F0 is the initial height of the photovoltaic device, rm is the adjusting coefficient of the height of the photovoltaic device, and m is 1,2 or 3.
3. The system of claim 2, wherein the data computation unit calculates the distance D between the photovoltaic plant and the building ahead to set the distance D when the information collection unit collects local area information and self-component information
Wherein, L is the inclined plane length composed of the photovoltaic equipment, beta is the inclined plane angle, alpha is the solar altitude angle, phi is the local latitude, and delta is the solar declination angle.
4. The system for the automated layout of photovoltaic power plant equipment according to claim 3, wherein the data operation unit determines the illumination area S of the photovoltaic equipment when the image acquisition unit finishes acquiring the image of the photovoltaic equipment, the data comparison unit compares the illumination area S with a preset area S1, the data control unit determines whether the illumination area of the photovoltaic equipment is qualified according to the comparison result,
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 larger than or equal to S1, the data control unit judges that the illumination area of the photovoltaic equipment is qualified.
5. The system for the automatic arrangement of the photovoltaic power plant equipment according to claim 4, wherein the data control unit compares the distance D with a preset distance D1 when the data control unit determines that the illumination area of the photovoltaic equipment is not qualified, the data control unit determines whether the distance between the photovoltaic equipment and a building in front reaches the standard according to the comparison result,
if D is less than D1, the data control unit judges that the distance between the photovoltaic equipment and the front building does not reach the standard;
and if D is larger than or equal to D1, the data control unit judges that the distance between the photovoltaic equipment and the front building reaches the standard.
6. The system for the automated layout of photovoltaic power plant equipment according to claim 5, wherein the data control unit determines that the distance between the photovoltaic equipment and the building in front is not within a standard, the data operation unit calculates a distance difference Δ D between the distance D and a preset distance D1, sets Δ 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 according to the comparison result to correct the distance between the photovoltaic equipment and the building in front,
wherein the data control unit is provided with a first preset distance difference value delta D1, a second preset distance difference value delta D2, a first correction coefficient K1, a second correction coefficient K2 and a third correction coefficient K3, wherein delta D1 is more than delta D2,1 is more than K1 and more than K2 is more than K3 and less than 1.5,
if the delta D is less than or equal to the delta D1, the data control unit judges that a first correction coefficient K1 is selected to correct the distance between the photovoltaic equipment and the front building;
if delta D1 is larger than delta D and smaller than or equal to delta D2, the data control unit judges that a second correction coefficient K2 is selected to correct the distance between the photovoltaic equipment and the front building;
if the delta D is larger than the delta D2, the data control unit judges that a third correction coefficient K3 is selected to correct the distance between the photovoltaic equipment and the front building;
when the data control unit judges that the ith correction coefficient Ki is selected to correct the distance between the photovoltaic device and the front building, the corrected distance between the photovoltaic device and the front building is set to be Da, and Da = D × Ki is set, wherein Ki is the correction coefficient of the distance between the photovoltaic device and the front building, and i is set to be 1,2 or 3.
7. The system for automated layout of photovoltaic power plant equipment according to claim 6, wherein the data operation unit calculates a local day-night temperature difference T when the collection of the day-night temperature in the local area information by the information collection unit is completed, and sets T = | Ta-Tb |, the data comparison unit compares the day-night temperature difference T with a preset day-night temperature difference T1, and the data control unit determines whether the area is in winter according to the comparison result, wherein Ta is the highest temperature of the area in the day, tb is the highest temperature of the area in the night,
if T < T1, the data control unit judges that the area is not winter;
and if T is more than or equal to T1, the data control unit judges that the area is in winter.
8. The system for automated photovoltaic power plant equipment according to claim 7, wherein the data control unit determines that the area is winter, the data arithmetic unit calculates a ratio C of the diurnal temperature difference T to a preset diurnal temperature difference T1, setting C = T/T1, the data comparing 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,
wherein the data control unit is provided with a first preset ratio C1, a second preset ratio C2, a first shift speed V1, a second shift speed V2 and a third shift speed V3, wherein C1 is less than C2, V1 is more than V2 and 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 larger than C and is smaller than or equal to C2, the data control unit determines that the moving speed of the photovoltaic equipment is V2;
and if C is larger than C2, the data control unit determines that the moving speed of the photovoltaic equipment is V3.
9. The system for automated photovoltaic power plant equipment arrangement of claim 8, wherein the information collection unit collects 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 the weather is cloudy according to the comparison result,
if Q is less than or equal to Q1, the data control unit judges that the weather is cloudy;
if Q > Q1, the data control unit determines that the weather is not cloudy.
10. The system for automated layout of photovoltaic power plant equipment of claim 9, wherein the data control unit determines that the weather is cloudy, the data arithmetic unit calculates a difference Δ Q between the illumination intensity Q and a preset illumination intensity Q1, sets Δ Q = Q1-Q, the data comparison unit compares the difference Δ Q with the preset illumination intensity difference, the data control unit selects a corresponding shift speed adjustment coefficient according to the comparison result to adjust the shift speed of the photovoltaic equipment,
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 speed-shifting adjustment coefficient X1, a second speed-shifting adjustment coefficient X2 and a third speed-shifting adjustment coefficient X3, wherein, delta Q1 is more than delta Q2, X1 is more than 0.5 and more than X2 and more than X3 and less than 1,
if delta Q is less than or equal to delta Q1, the data control unit judges that a third shifting speed adjusting coefficient X3 is selected to adjust the shifting speed of the photovoltaic equipment;
if delta Q1 is larger than or equal to delta Q2, the data control unit judges that a second speed-shifting adjusting coefficient X2 is selected to adjust the speed of the photovoltaic equipment;
if delta Q is larger than delta Q2, the data control unit judges that a first speed-shifting adjusting coefficient X1 is selected to adjust the speed of the photovoltaic equipment;
when the data control unit judges that the nth shift speed adjusting coefficient Xn is selected to adjust the shift speed of the photovoltaic equipment, the adjusted shift speed of the photovoltaic equipment is set to be V4, V4= Vj × Xn is set, wherein Xn is the adjusting coefficient of the shift speed of the photovoltaic equipment, and j is set to be 1,2 or 3,n and 1,2 or 3.
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