CN213461670U - Outlier detection device for photovoltaic equipment operation data - Google Patents

Outlier detection device for photovoltaic equipment operation data Download PDF

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Publication number
CN213461670U
CN213461670U CN202022370904.7U CN202022370904U CN213461670U CN 213461670 U CN213461670 U CN 213461670U CN 202022370904 U CN202022370904 U CN 202022370904U CN 213461670 U CN213461670 U CN 213461670U
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Prior art keywords
outlier
photovoltaic equipment
central controller
module
data
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CN202022370904.7U
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Chinese (zh)
Inventor
王刚
张海林
王亮
李海锦
李洋
张兴忠
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Xinzhou Power Supply Co of State Grid Shanxi Electric Power Co Ltd
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Shanxi Hongshuntong Technology Co ltd
Xinzhou Power Supply Co of State Grid Shanxi Electric Power Co Ltd
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    • 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 utility model relates to a device for detecting the outlier of the operation data of photovoltaic equipment, belonging to the technical field of devices for detecting the outlier of the operation data of photovoltaic equipment; the technical problem to be solved is as follows: the improvement of the hardware structure of the outlier detection device of the photovoltaic equipment operation data is provided; the technical scheme for solving the technical problems is as follows: the central controller is respectively connected with the acquisition module, the processing module and the communication module through leads; the acquisition module is used for acquiring the operation data of the photovoltaic equipment, and the communication module is used for establishing connection with the server and transmitting data under the control of the central controller; the central controller is used for sending control information to the processing module when the outlier appears according to the photovoltaic equipment operation state data collected by the collecting module, and controlling the processing module to process the outlier data information; the processing module is used for processing the outlier data information; the utility model discloses be applied to photovoltaic equipment anomaly detection.

Description

Outlier detection device for photovoltaic equipment operation data
Technical Field
The utility model relates to a photovoltaic equipment operational data's outlier detection device belongs to photovoltaic equipment operational data's outlier detection device technical field.
Background
Outlier detection, also known as "outlier detection," is a detection process that finds objects from historical data that behave very differently than expected, and these objects are called outliers or outliers. With the development of science and technology, the application prospect of outlier detection is more and more extensive.
Under the current scene that photovoltaic equipment is widely used, the operation condition and the fault condition of the photovoltaic equipment can be better analyzed through the analysis and the processing of the data of the photovoltaic equipment in operation, but effective detection and processing equipment for abnormal outlier data in the analysis of the operation state of the photovoltaic equipment is lacked in the prior art, so that an outlier detection device for the operation data of the photovoltaic equipment needs to be provided and is used for accurately judging the outlier information in the analysis of the operation state of the photovoltaic equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: the improvement of the hardware structure of the outlier detection device of the photovoltaic equipment operation data is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: an outlier detection device for operating data of photovoltaic equipment comprises a shell, wherein a control circuit board is arranged in the shell, a central controller is integrated on the control circuit board, and the central controller is respectively connected with an acquisition module, a processing module and a communication module through wires;
the acquisition module is used for acquiring the operation data of the photovoltaic equipment, and the communication module is used for establishing connection with the server and transmitting data under the control of the central controller;
the central controller is used for sending control information to the processing module when the outlier appears according to the photovoltaic equipment operation state data collected by the collecting module, and controlling the processing module to process the outlier data information;
the processing module is used for processing the outlier data information.
The front surface of the shell is provided with a display screen and a button, the back surface of the shell is provided with a communication interface area, and the communication interface area comprises a sensor interface and a communication cable interface;
the central controller is also connected with the display screen and the buttons through wires respectively.
The central controller is also connected with the temperature and humidity sensor, the voltage sensor, the current sensor and the photovoltaic ammeter respectively through leads;
the temperature and humidity sensor is used for detecting the temperature value and the humidity value of the surrounding environment of the photovoltaic equipment, the current sensor is used for detecting the current value of the photovoltaic equipment, the voltage sensor is used for detecting the voltage value of the photovoltaic equipment, and the photovoltaic electric meter is used for sending the generated energy data of the photovoltaic equipment to the central controller.
The central controller is further connected with a storage module through a wire, and the storage module is used for storing the photovoltaic equipment running state data collected by the collection module.
The processing module comprises an outlier detection unit, the outlier detection unit detects and judges abnormal outlier data information in the photovoltaic equipment running state data by setting a set threshold range, and then sends a processing result to the central controller.
The utility model discloses beneficial effect for prior art possesses does: the utility model provides an outlier detection device, through the treater that includes outlier detection module at the inside setting of device, the operational data and the attached data of photovoltaic equipment are gathered through collection module, carry out unusual outlier analysis through outlier detection module to photovoltaic equipment running state data and detect, thereby judge the data information of outlier, can effectual discernment data set obviously deviate from the unusual outlier data point of the whole trend of data, provide accurate judgement data for photovoltaic equipment running state analysis.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the present invention.
In the figure: the device comprises a shell 1, a display screen 2, a button 3, an acquisition module 4, a processing module 5, a communication module 6, a storage module 11 and a central controller 101.
Detailed Description
As shown in fig. 1 and fig. 2, the device for detecting outliers of operating data of photovoltaic equipment of the present invention includes a housing 1, a control circuit board is disposed inside the housing 1, a central controller 101 is integrated on the control circuit board, and the central controller 101 is respectively connected to an acquisition module 4, a processing module 5, and a communication module 6 through wires;
the acquisition module 4 is used for acquiring the operation data of the photovoltaic equipment, and the communication module 6 is used for establishing connection with a server and transmitting data under the control of the central controller 101;
the central controller 101 is configured to send control information to the processing module 5 when an outlier occurs in the photovoltaic device operating state data acquired by the acquisition module 4, and control the processing module 5 to process the outlier data information;
the processing module 5 is used for processing the outlier data information.
The front surface of the shell 1 is provided with a display screen 2 and a button 3, the back surface of the shell 1 is provided with a communication interface area, and the communication interface area comprises a sensor interface and a communication cable interface;
the central controller 101 is also connected with the display screen 2 and the button 3 through wires respectively.
The acquisition module 4 comprises a temperature and humidity sensor, a voltage sensor, a current sensor and a photovoltaic electric meter, and the central controller 101 is also connected with the temperature and humidity sensor, the voltage sensor, the current sensor and the photovoltaic electric meter through leads respectively;
the temperature and humidity sensor is used for detecting the temperature value and the humidity value of the surrounding environment of the photovoltaic equipment, the current sensor is used for detecting the current value of the photovoltaic equipment, the voltage sensor is used for detecting the voltage value of the photovoltaic equipment, and the photovoltaic electric meter is used for sending the generated energy data of the photovoltaic equipment to the central controller 101.
The central controller 101 is further connected with a storage module 11 through a wire, and the storage module is used for storing the photovoltaic device operation state data acquired by the acquisition module 4.
The processing module 5 comprises an outlier detection unit, the outlier detection unit detects and judges abnormal outlier data information in the photovoltaic equipment operation state data by setting a set threshold range, and then sends a processing result to the central controller 101.
The utility model provides a photovoltaic equipment running state data's outlier detection device, central controller 101 can set for certain time span and control acquisition module 4 to carry out data acquisition, and acquisition module 4 carries out data acquisition through acquisition circuit or acquisition chip control connection's sensor or hardware equipment; the processing module 6 performs outlier abnormality judgment and detection on the photovoltaic equipment operating state data within a set time range, performs outlier calculation and judgment on the input operating state data within a period of time through the outlier detection unit, takes a value which is obviously deviated from a normal range as outlier data, deletes the data, sends a processing result to the central controller 101, and the central controller 101 stores the processed photovoltaic equipment operating state data to the storage module 11.
The control circuit board inside the housing 1 includes a central controller 101, an acquisition module 4, a processing module 5 and a communication module 6, wherein the central controller 101 is connected with the acquisition module, the processing module and the communication module.
The central controller 101 is used to control the communication module 6, the acquisition module 4 and the processing module 5. The central controller 101 may be a Central Processing Unit (CPU) built in the housing and electrically connected to the communication module 6, the collection module 4, and the processing module 5, respectively, and controls the operating states of the respective modules by transmitting control commands to the communication module 6, the collection module 4, and the processing module 5.
The collection module 4 is used for collecting the operating state parameters of the photovoltaic equipment. The collection module 4 can be a data collection chip connected with the central controller 101, the running state parameters of the photovoltaic equipment are collected respectively under the control of the central controller 101, and the central controller 101 can control the collection module 4 to collect the running state parameters of the photovoltaic equipment in a timing mode.
The communication module 6 is used for being connected with a server under the control of the central controller 101, and the communication module 6 may be a wireless communication module or a wired communication module, such as an RS485 communication module, and performs wireless communication with the wireless communication module in the photovoltaic device through the control of the central controller 101.
The central controller 101 may determine the outlier data information by comparing the state parameter acquired by the acquisition module 4 with a normal value, for example, when the acquired state parameter value is greater than or less than the normal value, or the difference between the acquired state parameter value and the normal value exceeds a certain range, it is determined as abnormal outlier data. The control information may be an electrical signal, and the abnormal information may include an abnormal state parameter value and a collection time corresponding to the abnormal state parameter value.
The utility model discloses an unusual outlier data to among the photovoltaic equipment running state data judges the processing, can effectually discern the outlier data point of the whole trend of obvious skew data in the data set to dig out meaningful latent information in the data set according to this, provide accurate judgement data for photovoltaic equipment running state analysis.
The utility model discloses the model of the control chip that well central controller 101 adopted is STM32F103, and temperature and humidity sensor 7's model is HX94CNPT, and voltage sensor 8 model is CHV-100, and current sensor 9's model is AIT 6000-SG.
About the utility model discloses what the concrete structure need explain, the utility model discloses a each part module connection relation each other is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model provides a model, the connection mode of parts, module, specific components and parts that appear all belong to the prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to describe in detail for the technical scheme that the present case provided is clear, complete, realizable, and can be according to this technical means or obtain corresponding entity product.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (4)

1. An outlier detection device of photovoltaic equipment operational data, includes casing (1), its characterized in that: a control circuit board is arranged in the shell (1), a central controller (101) is integrated on the control circuit board, and the central controller (101) is respectively connected with the acquisition module (4), the processing module (5) and the communication module (6) through leads;
the acquisition module (4) is used for acquiring operation data of the photovoltaic equipment, and the communication module (6) is used for establishing connection with a server and transmitting data under the control of the central controller (101);
the central controller (101) is used for sending control information to the processing module (5) when the outlier occurs according to the photovoltaic equipment operation state data collected by the collection module (4), and controlling the processing module (5) to process the outlier data information;
the processing module (5) is used for processing the outlier data information;
the front surface of the shell (1) is provided with a display screen (2) and a button (3), the back surface of the shell (1) is provided with a communication interface area, and the communication interface area comprises a sensor interface and a communication cable interface;
the central controller (101) is also connected with the display screen (2) and the button (3) through wires respectively.
2. The device for detecting the outlier of the photovoltaic equipment operation data according to claim 1, wherein: the acquisition module (4) comprises a temperature and humidity sensor, a voltage sensor, a current sensor and a photovoltaic electric meter, and the central controller (101) is also connected with the temperature and humidity sensor, the voltage sensor, the current sensor and the photovoltaic electric meter through leads respectively;
the temperature and humidity sensor is used for detecting the temperature value and the humidity value of the surrounding environment of the photovoltaic equipment, the current sensor is used for detecting the current value of the photovoltaic equipment, the voltage sensor is used for detecting the voltage value of the photovoltaic equipment, and the photovoltaic electric meter is used for sending the generated energy data of the photovoltaic equipment to the central controller (101).
3. The device for detecting the outlier of the photovoltaic equipment operation data according to claim 1, wherein: the central controller (101) is further connected with a storage module (11) through a lead, and the storage module is used for storing the photovoltaic equipment running state data collected by the collection module (4).
4. The device for detecting the outlier of the photovoltaic equipment operation data according to claim 1, wherein: the processing module (5) comprises an outlier detection unit, the outlier detection unit detects and judges abnormal outlier data information in the photovoltaic equipment running state data by setting a set threshold range, and then sends a processing result to the central controller (101).
CN202022370904.7U 2020-10-22 2020-10-22 Outlier detection device for photovoltaic equipment operation data Active CN213461670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022370904.7U CN213461670U (en) 2020-10-22 2020-10-22 Outlier detection device for photovoltaic equipment operation data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022370904.7U CN213461670U (en) 2020-10-22 2020-10-22 Outlier detection device for photovoltaic equipment operation data

Publications (1)

Publication Number Publication Date
CN213461670U true CN213461670U (en) 2021-06-15

Family

ID=76294082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022370904.7U Active CN213461670U (en) 2020-10-22 2020-10-22 Outlier detection device for photovoltaic equipment operation data

Country Status (1)

Country Link
CN (1) CN213461670U (en)

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Wang Gang

Inventor after: Zhang Hailin

Inventor after: Wang Liang

Inventor after: Li Haijin

Inventor after: Li Yang

Inventor before: Wang Gang

Inventor before: Zhang Hailin

Inventor before: Wang Liang

Inventor before: Li Haijin

Inventor before: Li Yang

Inventor before: Zhang Xingzhong

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220210

Address after: 034099 No.16 Fenyuan street, Xinzhou economic and Technological Development Zone, Shanxi Province

Patentee after: XINZHOU POWER SUPPLY COMPANY, STATE GRID SHANXI ELECTRIC POWER Co.,Ltd.

Address before: 034099 No.16 Fenyuan street, Xinzhou economic and Technological Development Zone, Shanxi Province

Patentee before: XINZHOU POWER SUPPLY COMPANY, STATE GRID SHANXI ELECTRIC POWER Co.,Ltd.

Patentee before: Shanxi hongshuntong Technology Co., Ltd