CN110649887A - Photovoltaic power generation management method - Google Patents

Photovoltaic power generation management method Download PDF

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Publication number
CN110649887A
CN110649887A CN201910822962.8A CN201910822962A CN110649887A CN 110649887 A CN110649887 A CN 110649887A CN 201910822962 A CN201910822962 A CN 201910822962A CN 110649887 A CN110649887 A CN 110649887A
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China
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power generation
solar panels
monitoring center
solar
management method
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CN201910822962.8A
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Chinese (zh)
Inventor
潘敏庆
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Xuzhou Yitong Photoelectric Co Ltd
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Xuzhou Yitong Photoelectric Co Ltd
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Priority to CN201910822962.8A priority Critical patent/CN110649887A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H02S50/10Testing of PV devices, e.g. of PV modules or single PV cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The invention discloses a photovoltaic power generation management method, which comprises the following steps: step S100: the solar panel transmits the converted electric energy to a monitoring center; step S200: the monitoring center counts the electric energy converted by the solar panel; step S300: the monitoring center compares the solar panels in each area according to the productivity data: the method comprises the following steps that staff in a monitoring center check solar panels in an area according to listed numbers; because the difference of the power generation values between the region and the solar panels is too large, the solar panels in the region are proved to have certain problems, the power generation can not be carried out according to normal rated values, the monitoring center lists the region and the solar panels in serial numbers separately, so that workers can check the solar panels in the region according to the listed serial numbers, the workers can avoid checking all the solar panels in sequence, the labor intensity of the workers is reduced, and unnecessary labor waste is reduced.

Description

Photovoltaic power generation management method
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation management method.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar panels are connected in series and then are packaged and protected to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller and the like to form the photovoltaic power generation device.
At present, photovoltaic solar panels are mostly checked manually, and due to the fact that the number of the solar panels is large, manual labor intensity is increased by manually checking the solar panels one by one, and unnecessary labor waste is caused.
Disclosure of Invention
The invention aims to provide a photovoltaic power generation management method, and aims to solve the problem of increased labor intensity caused by manual one-by-one inspection of solar panels.
In order to achieve the above object, the present invention provides a photovoltaic power generation management method, including the steps of:
step S100: the solar panel transmits the converted electric energy to a monitoring center;
step S200: the monitoring center counts the electric energy converted by the solar panel;
step S300: the monitoring center compares the solar panels in each area according to the productivity data;
step S400: the monitoring center lists areas outside the threshold value and solar panel numbers;
step S500: the staff in the monitoring center checks the solar panels in the area according to the listed numbers
Wherein, the step S100 includes the steps of:
step S101: the monitoring center divides all solar panels into regions;
step S102: setting different numbers of the solar panels in each area;
step S103: and (4) marking solar panels with different sizes separately.
In step S101, when the regions of the solar panels are divided, the number of the solar panels in each region is the same, and the solar panels with different sizes are divided into different regions.
In step S200, the electric energy generated by the solar panel is counted by the electric meter, and the monitoring center can read the value recorded in the electric meter.
Wherein, the S300 includes the steps of:
step S301: sequencing each region and each solar panel according to the generated energy and the serial number;
step S302: the monitoring center sets a power generation amount difference threshold value between each area and each solar panel;
step S303: the area outside the threshold and the solar panel are established.
In step S301, the regions may be sequentially sorted according to the total value of the power generation amount of the solar panels in each region and according to the power generation amount, and the region with the largest power generation amount and the solar panel may be used as comparison objects to be compared with other regions and solar panels.
The step S302 includes comparing each of the different regions with the electric power generation value of each of the solar panels, and comparing according to the sequence in the step S301.
In step S303, after determining the region outside the threshold, the solar panels in the region need to be sorted according to the threshold, and the solar panels can be sorted sequentially according to the power generation amount.
Wherein, still include step S600: and reporting the inspection, inputting the inspection into a monitoring center for recording, and corresponding to the numbered areas and the solar panel.
In step S600, the monitoring center enters the data records of the solar panels corresponding to the different numbered regions according to the different record reports, where the data records may be maintenance records, damaged locations, and maintenance time.
The photovoltaic power generation management method of the invention records the power generation energy of each region and the solar panels through the monitoring center, compares the values of each region and the solar panels according to the recorded power generation amount, sequentially arranges the regions and the solar panels according to the compared value difference, lists the region numbers and the solar panel numbers outside the set threshold value, and lists the region numbers and the solar panel numbers outside the set threshold value, wherein, because the power generation value difference between the regions and the solar panels is overlarge, the solar panels in the regions have certain problems and can not generate power according to the normal rated value, and the monitoring center lists the regions and the solar panel numbers separately, so that the working personnel can check the solar panels in the regions according to the listed numbers, thereby avoiding the working personnel checking all the solar panels in sequence, and then the labor intensity of workers is reduced, and unnecessary labor waste is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the process of the present invention;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a technical solution, a photovoltaic power generation management method, including the following steps:
step S100: the solar panel transmits the converted electric energy to a monitoring center;
step S200: the monitoring center counts the electric energy converted by the solar panel;
step S300: the monitoring center compares the solar panels in each area according to the productivity data;
step S400: the monitoring center lists areas outside the threshold value and solar panel numbers;
step S500: and the staff in the monitoring center checks the solar panels in the area according to the listed numbers.
In the embodiment, during the use process, the electric energy generated by the solar panels is transmitted to the monitoring center, the monitoring center divides all the solar panels into regions, the solar panels in each region are the same, the solar panels with different sizes are divided into different regions, further, during the power transmission process of the solar panels in each region, the total power generation sum of the solar panels in each region can be recorded through the electric meters, the monitoring center reads the value detected in the electric meters, as the solar panels in each region and each region have different numbers, the corresponding electric meters also have different numbers, and the electric meters with corresponding numbers are also arranged on the current output lines of the solar panels in each region for recording the individual solar panels and transmitting the electric meters to the monitoring center, then, after the monitoring center receives the power generation sum of a single area and the power generation value of a single solar panel, firstly, the monitoring center arranges the areas according to the power generation amount of different areas, the arrangement mode can be arranged in sequence according to the power generation amount from large to small, simultaneously, the solar panels in each area are arranged according to the method of the power generation amount from large to small, then, the power generation amount of the areas which can be monitored by the monitoring center is comprehensively compared, as the number and the size of the solar panels in each area are the same, and further the rated power generation amount is the same, further, the area with the largest power generation amount can be used as a comparison object by the monitoring center, the area with the largest power generation amount is used as the comparison object, and the area with the largest power generation amount can be fully used as the rated power generation amount of the solar panels in the time end under the same environment and the action of the solar panels, the difference between the areas and the difference between the solar panels are set in the monitoring center, the monitoring center can compare the difference compared with the threshold, when the difference is below the threshold, the generated energy of the area is indicated to be within the normal generated energy, when the difference between the areas is above the threshold, the solar panels in the area have certain problems, the solar panels cannot generate electricity according to the normal rated value, the total generated energy of the area is influenced, according to the sequential comparison of the monitoring center, the areas with the butt joint result above the threshold are listed, all the solar panels in the area are listed and arranged according to the normal rated value, and comparing the value with the maximum generated energy in the area with the electricity generation values of other solar panels to obtain a difference value, comparing the difference value with a threshold value between another solar panel in the monitoring center again, wherein the solar panel with the difference value above the threshold value belongs to the solar panel with certain faults or problems due to the overlarge electricity generation difference value, then, the area and the number of the corresponding solar panel are listed in the monitoring, and then, the staff in the monitoring center can check the solar panel according to the number, so that the labor intensity of the staff is reduced, and unnecessary labor waste is reduced.
Further, step S100 includes the steps of:
step S101: the monitoring center divides all solar panels into regions;
step S102: setting different numbers of the solar panels in each area;
step S103: the solar panels with different sizes are marked independently;
in step S101, when the regions of the solar panels are divided, the number of the solar panels in each region is the same, and the solar panels with different sizes are divided into different regions.
In this embodiment, utilize the surveillance center to carry out regional division to all solar energy electroplates, and solar data and size homogeneous phase in every region are the same, and then under equal environment, the total sum of the electrogenesis of solar energy electroplate is just the same in every region, and then the fairness of the follow-up numerical value contrast of assurance, avoid the phenomenon of contrast mistake, and every region and regional inside solar energy electroplate all have different serial numbers, and then make things convenient for follow-up surveillance center to the processing of numerical value and staff's the seeking more.
Further, in step S200, the amount of power generated by the solar panel is counted by the electric meter, and the monitoring center can read the value recorded in the electric meter.
In this embodiment, in the process of transmitting power, the solar panels in each area can record the total power generation sum of the solar panels in each area through the electric meter, and the monitoring center reads the value detected in the electric meter.
Further, S300 includes the steps of:
step S301: sequencing each region and each solar panel according to the generated energy and the serial number;
step S302: the monitoring center sets a power generation amount difference threshold value between each area and each solar panel;
step S303: the area outside the threshold and the solar panel are established.
In this embodiment, during the use process, the monitoring center may perform arrangement comparison according to the amount of the power generation in the areas, then perform numerical comparison between the areas, and perform subsequent area listing according to the comparison with the threshold and the cining.
Further, in step S301, the regions may be sequentially sorted according to the total value of the power generation amount of the solar panels in each region and according to the amount of the power generation amount, and the region with the largest power generation amount and the solar panel comparison object may be compared with other regions and solar panels; step S302 comprises the comparison between different areas and the comparison between the electric quantity values of the solar panels, and the comparison is carried out according to the sequence in step S301; in step S303, after determining the region outside the threshold, the solar panels in the region need to be sorted according to the threshold, and the solar panels can be sorted sequentially according to the amount of power generation.
In the embodiment, the generated energy of the areas which can be monitored by the monitoring center is compared comprehensively, because the number and the size of the solar panels in each area are the same, the rated generated energy is the same, the area with the largest generated energy of the monitoring center can be used as a comparison object, the area with the largest generated energy is used as the comparison object, the area with the largest generated energy is put down under the same environment and the action of the solar panels, the area can be fully used as the rated generated energy of the solar panels in all the areas in the time end and compared with other areas, the accuracy of numerical comparison can be ensured, because the difference threshold values between the areas and between the solar panels are set in the monitoring center, the monitoring center can compare the difference value of the area comparison with the threshold value, when the difference value is below the threshold value, the generated energy of the area belongs to the normal generated energy, when the difference value between the areas is above the threshold value, the solar panel in the area has certain problems.
Further, the method further comprises the step S600: the inspection is reported and input into the monitoring center for recording, and the areas and the solar panels are numbered correspondingly; in step S600, the monitoring center enters the data records of the solar panels corresponding to the different numbered areas according to the different record reports, where the data records may be maintenance records, damaged locations, and maintenance time.
In the embodiment, in the using process, a worker can check the solar panels in the area according to the listed numbers, list the checking process and the problems, and input the checking process and the problems into the monitoring center for recording.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A photovoltaic power generation management method is characterized by comprising the following steps:
step S100: the solar panel transmits the converted electric energy to a monitoring center;
step S200: the monitoring center counts the electric energy converted by the solar panel;
step S300: the monitoring center compares the solar panels in each area according to the productivity data;
step S400: the monitoring center lists areas outside the threshold value and solar panel numbers;
step S500: and the staff in the monitoring center checks the solar panels in the area according to the listed numbers.
2. The photovoltaic power generation management method according to claim 1,
the step S100 includes the steps of:
step S101: the monitoring center divides all solar panels into regions;
step S102: setting different numbers of the solar panels in each area;
step S103: and (4) marking solar panels with different sizes separately.
3. The photovoltaic power generation management method according to claim 2,
in the step S101, when the regions of the solar cell are divided, the number of the solar cells in each region is the same, and the solar cells with different sizes are divided into different regions.
4. The photovoltaic power generation management method according to claim 1,
in step S200, the electric power generated by the solar panel is counted by the electric meter, and the monitoring center can read the value recorded in the electric meter.
5. The photovoltaic power generation management method according to claim 1,
the S300 includes the steps of:
step S301: sequencing each region and each solar panel according to the generated energy and the serial number;
step S302: the monitoring center sets a power generation amount difference threshold value between each area and each solar panel;
step S303: the area outside the threshold and the solar panel are established.
6. The photovoltaic power generation management method according to claim 5,
in step S301, the regions may be sequentially sorted according to the total value of the power generation amount of the solar panels in each region and according to the power generation amount, and the region with the largest power generation amount and the solar panel may be used as comparison objects to be compared with other regions and solar panels.
7. The photovoltaic power generation management method according to claim 5,
the step S302 includes comparing each of the different regions with the electric power generation value of each of the solar panels, and comparing according to the sequence in the step S301.
8. The photovoltaic power generation management method according to claim 5,
in step S303, after determining the region outside the threshold, the solar panels in the region need to be sorted according to the threshold, and the solar panels may be sorted sequentially according to the power generation amount.
9. The photovoltaic power generation management method according to claim 1,
further comprising step S600: and reporting the inspection, inputting the inspection into a monitoring center for recording, and corresponding to the numbered areas and the solar panel.
10. The photovoltaic power generation management method according to claim 1,
in step S600, the monitoring center enters the data records of the solar panels corresponding to the different numbered areas according to the different record reports, where the data records may be maintenance records, damaged locations, and maintenance time.
CN201910822962.8A 2019-09-02 2019-09-02 Photovoltaic power generation management method Pending CN110649887A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101917137A (en) * 2010-07-06 2010-12-15 上海淘科网络技术有限公司 Network monitor and management platform of solar photovoltaic generation system
CN203504197U (en) * 2013-09-12 2014-03-26 苏州市龙源电力科技股份有限公司 Household grid-connected photovoltaic power generation system
CN204131138U (en) * 2014-08-07 2015-01-28 闻博 A kind of distributed new energy output monitoring and intelligent optimization system
CN104868846A (en) * 2015-06-08 2015-08-26 江汉大学 Solar photovoltaic module array data acquisition method based on wireless internet of things
CN105577116A (en) * 2016-01-12 2016-05-11 江苏省电力公司电力科学研究院 Photovoltaic power generation data analysis-based abnormity and fault positioning method
CN108879778A (en) * 2018-07-27 2018-11-23 国网河南节能服务有限公司 Battery energy storage monitoring method and system, battery energy storage framework

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101917137A (en) * 2010-07-06 2010-12-15 上海淘科网络技术有限公司 Network monitor and management platform of solar photovoltaic generation system
CN203504197U (en) * 2013-09-12 2014-03-26 苏州市龙源电力科技股份有限公司 Household grid-connected photovoltaic power generation system
CN204131138U (en) * 2014-08-07 2015-01-28 闻博 A kind of distributed new energy output monitoring and intelligent optimization system
CN104868846A (en) * 2015-06-08 2015-08-26 江汉大学 Solar photovoltaic module array data acquisition method based on wireless internet of things
CN105577116A (en) * 2016-01-12 2016-05-11 江苏省电力公司电力科学研究院 Photovoltaic power generation data analysis-based abnormity and fault positioning method
CN108879778A (en) * 2018-07-27 2018-11-23 国网河南节能服务有限公司 Battery energy storage monitoring method and system, battery energy storage framework

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Application publication date: 20200103