CN111275321A - Charging pile state analysis system and method - Google Patents
Charging pile state analysis system and method Download PDFInfo
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Abstract
The invention discloses a charging pile state analysis system and a charging pile state analysis method, wherein the charging pile state analysis system comprises the following steps of S1: acquiring normal operation data of the charging pile, and acquiring an operation state threshold value P through an operation module; s2: acquiring real-time operation data of a charging pile, and acquiring a real-time prediction state value X through an operation module; s3: and analyzing and comparing the real-time predicted state value X and the operation state threshold value P to obtain the operation state of the charging pile. According to the charging pile monitoring system and the charging pile monitoring method, the charging pile operation data collected in real time are compared with the normal operation data, so that the operation state of the charging pile is judged, and the safety of the charging pile is improved; and through comparing with historical operating data, judge the trouble category of filling electric pile to practiced thrift the maintenance personal to filling electric pile's check-out time, improved work efficiency.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a charging pile state analysis system and method.
Background
Along with the progress of science and technology and society, electric automobile receives more and more people to like, consequently fills electric pile's development prospect also is wide, and the quantity that fills electric pile in the country is all increasing gradually every year now, provides many facilities for electric automobile's trip.
Post maintenance who fills electric pile plays important effect to the normal operating of filling electric pile, if fill electric pile often goes wrong, just can not charge for electric automobile well, influence user's trip and experience. However, in the existing mode, after the charging pile goes wrong, maintenance personnel can maintain the charging pile, and the charging pile can not be evaluated accurately on the whole at regular intervals, namely the states of other parts of the charging pile are not known, so that passive maintenance is caused, and the maintenance time is prolonged.
Disclosure of Invention
Aiming at the problem that the operating state and fault judgment of the charging pile in the prior art are inaccurate, the invention provides a charging pile state analysis system and a charging pile state analysis method.
In order to achieve the purpose, the invention provides the following technical scheme:
a charging pile state analysis system comprises a data acquisition module, an operation module and an analysis module; wherein the content of the first and second substances,
the data acquisition module is used for acquiring operation data of the charging pile, wherein the operation data comprises output voltage, output current and response time;
the operation module is used for operating the acquired data to obtain a real-time prediction state value and sending the real-time prediction state value to the analysis module;
and the analysis module is used for analyzing and judging the real-time prediction state value and displaying the real-time operation state of the charging pile obtained by judgment on the display module.
Preferably, the system further comprises a timing module, which is used for recording the operation time of the charging pile and carrying out time marking on the operation data of the charging pile.
Preferably, the system also comprises an alarm module for sending out an alarm signal to remind the staff.
The invention also provides a charging pile state analysis method, which comprises the following steps:
s1: acquiring normal operation data of the charging pile, and acquiring an operation state threshold value P through an operation module;
s2: acquiring real-time operation data of a charging pile, and acquiring a real-time prediction state value X through an operation module;
s3: and analyzing and comparing the real-time predicted state value X and the operation state threshold value P to obtain the operation state of the charging pile.
Preferably, in S1, the normal operation data of the charging pile is standard operation data that has been set when the charging pile is produced.
Preferably, in S2, the real-time operation data of the charging pile includes a serial number of the charging pile, an output voltage, an output current, and a response time.
Preferably, in S3, when X is less than 0.8P, the charging pile is in a healthy state; when X is more than or equal to 0.8P and less than P, the charging pile is in a dangerous state; and when X is larger than or equal to P, the charging pile is in a fault state.
Preferably, the method further comprises the following steps:
obtaining historical operating data of the charging pile to obtain a fault state value { M) when the charging pile breaks down1，M2，…MnAnd classify the fault, MnIndicating the fault state value corresponding to the nth type fault when
And meanwhile, the fault of the charging pile is the nth fault.
In summary, due to the adoption of the technical scheme, compared with the prior art, the invention at least has the following beneficial effects:
the invention provides a charging pile state analysis system and a charging pile state analysis method, wherein the charging pile operation data acquired in real time are compared with normal operation data, so that the operation state of a charging pile is judged, and the safety of the charging pile is improved; and through comparing with historical operating data, judge the trouble category of filling electric pile to practiced thrift the maintenance personal to filling electric pile's check-out time, improved work efficiency.
Description of the drawings:
fig. 1 is a schematic diagram of a charging pile state analysis system according to an exemplary embodiment of the present invention.
Fig. 2 is a schematic flowchart of a charging pile state analysis method according to an exemplary embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to examples and embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements 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.
As shown in fig. 1, the present invention provides a charging pile state analysis system, which includes a server 10, a storage module 11, a data acquisition module 12, an operation module 13, an analysis module 14, and a display module 15, wherein the storage module 11, the data acquisition module 12, the operation module 13, the analysis module 14, and the display module 15 are all electrically connected to the server 10.
Wherein the content of the first and second substances,
and the server 10 is used for processing and scheduling the cooperative work among the modules so as to transmit the information among the modules.
And the storage module 11 is used for storing data and can make data call by sending a call command by the server 10. The normal operation data of the charging pile is set and stored in the storage module 11 when leaving the factory, and all the data have certain normal deviation.
And the data acquisition module 12 is used for acquiring the operation data of the charging pile, including output voltage, current, response time and the like.
And the operation module 13 is configured to perform operation on the acquired data to obtain a predicted state value, and send the predicted state value to the analysis module 14.
And the analysis module 14 is used for analyzing and judging the predicted state value obtained by the operation module 13, and displaying a judgment result on the display module 15 so as to be conveniently checked by a worker.
In this embodiment, still include the timing module for the recording fills the operating time of electric pile, and can carry out the time mark for data acquisition, the subsequent data of being convenient for are traceed back.
Still include alarm module in this embodiment for send alarm signal, look over data in order to remind the staff, in order to fill electric pile maintenance in time.
In this embodiment, after calculating the real-time prediction state value of charging pile by calculation module 13, analysis module 14 can compare the prediction state value with the state value of charging pile trouble occurrence moment in storage module 11, because the operation data of charging pile is changed, therefore the prediction state value is also constantly changing, can draw the change curve trend chart, and show on the LED screen, watch directly perceivedly, just so can make the staff need not arrive the on-the-spot and just can know the real-time change of charging pile, thereby reachs the running state of charging pile.
In this embodiment, the operating condition of charging pile can be divided into health status, dangerous state and fault state.
The invention also provides a charging pile state analysis method, as shown in fig. 2, which specifically comprises the following steps:
s1: and acquiring normal operation data of the charging pile, acquiring an operation state threshold value, and storing.
In this embodiment, after charging pile production, its normal operating condition threshold value has all been set for to the storage module has been saved, in order to transfer at any time. The server can real-time recording fill electric pile's operational data, consequently when filling electric pile and breaking down, staff's maintenance completion back can classify the trouble and get with the operational data when breaking down and correspond to calculate and obtain historical state value storage on storage module, so that call at any time. The historical state values comprise fault state values and non-fault state values, the fault state values represent state values when the charging pile breaks down, and the non-fault state values represent state values when the charging pile does not break down. In this embodiment, the operation data stored in the server is used as the historical operation data every a fixed time period T (for example, T is 24 hours, that is, every 24 hours, the server updates the operation data).
S2: and acquiring real-time operation data of the charging pile to obtain a real-time prediction state value.
In this embodiment, the data acquisition module is used for acquireing each operation data that fills electric pile in real time, including the serial number that fills electric pile, output voltage, output current, response time etc. every serial number that fills electric pile all with the physical address one-to-one of reality, the staff can inquire the corresponding position of placing of electric pile through the serial number that fills electric pile promptly to in time maintain.
In this embodiment, after the operation data of the charging pile is acquired, the operation module processes and calculates the data by using a random forest algorithm so as to obtain a corresponding real-time prediction state value.
S3: and analyzing and comparing the real-time prediction state value with the operation state threshold value, thereby obtaining the operation state of the charging pile.
In this embodiment, in step S1, historical operation data of the charging pile may be obtained to obtain a corresponding historical state value, and different historical state values correspond to different faults. And comparing the real-time prediction state value with the operation state threshold value, if the real-time prediction state value exceeds the operation state threshold value, indicating that the charging pile breaks down, and if the real-time prediction state value does not exceed the operation state threshold value, indicating that the charging pile is in a normal operation state.
In this embodiment, the operating condition of charging pile can be divided into health status, dangerous state and fault state. For example, when the set operating state threshold is P, the real-time prediction state value X of the charging pile is obtained. When X is less than 0.8P, the charging pile is in a healthy state; when X is more than or equal to 0.8P and less than P, the charging pile is in a dangerous state; when X is larger than or equal to P, the charging pile is in a fault state, and an alarm signal is sent to remind a worker to check, so that maintenance is timely performed, and the working efficiency is improved.
In addition, in the embodiment, different fault state values correspond to different fault categories, and when the real-time prediction state value X of the charging pile is closer to the corresponding fault state value, the real-time state of the charging pile is indicated to be close to the operating state of the charging pile in the fault state, so that the fault category of the charging pile can be judged, a worker can conveniently maintain the charging pile, the checking time of the worker is saved, and the working efficiency is improved.
For example, a fault status value of { M } in the historical status values1，M2，…MnOne fault value corresponds to one fault type (for example, short circuit, open circuit, over-large current or over-small current, etc.), MnAnd indicating the fault state value corresponding to the nth fault. When the real-time prediction state value X of the charging pile meets the following conditions:
when the fault of charging pile is the nth fault, the staff can detect the fault according to the last corresponding maintenance record, the whole detection time of charging pile is saved, and the working efficiency is improved.
Meanwhile, the invention also provides a computer storage medium.
The computer storage medium of the embodiment of the present invention stores a computer program, and when the computer program is executed by a processor, the computer program implements any one of the steps of the charging pile state analysis method, and the computer storage medium may adopt any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (9)
1. A charging pile state analysis system is characterized by comprising a data acquisition module, an operation module and an analysis module; wherein the content of the first and second substances,
the data acquisition module is used for acquiring operation data of the charging pile, wherein the operation data comprises output voltage, output current and response time;
the operation module is used for operating the acquired data to obtain a real-time prediction state value and sending the real-time prediction state value to the analysis module;
and the analysis module is used for analyzing and judging the real-time prediction state value and displaying the real-time operation state of the charging pile obtained by judgment on the display module.
2. The charging pile status analysis system according to claim 1, further comprising a timing module for recording the operating time of the charging pile and time-stamping the operating data of the charging pile.
3. The charging pile state analysis system of claim 1, further comprising an alarm module for sending an alarm signal to remind a worker.
4. A charging pile state analysis method is characterized by comprising the following steps:
s1: acquiring normal operation data of the charging pile, and acquiring an operation state threshold value P through an operation module;
s2: acquiring real-time operation data of a charging pile, and acquiring a real-time prediction state value X through an operation module;
s3: and analyzing and comparing the real-time predicted state value X and the operation state threshold value P to obtain the operation state of the charging pile.
5. The method according to claim 4, wherein in the step S1, the normal operation data of the charging pile is standard operation data that is set when the charging pile is produced.
6. The method for analyzing the state of the charging pile according to claim 4, wherein in the step S2, the real-time operation data of the charging pile comprises a serial number of the charging pile, an output voltage, an output current and a response time.
7. The method according to claim 4, wherein in S3, when X is less than 0.8P, the charging pile is in a healthy state; when X is more than or equal to 0.8P and less than P, the charging pile is in a dangerous state; and when X is larger than or equal to P, the charging pile is in a fault state.
8. The charging pile state analysis method according to claim 4, further comprising the steps of:
obtaining historical operating data of the charging pile to obtain a fault state value { M) when the charging pile breaks down1，M2，…MnAnd classify the fault, MnIndicating the fault state value corresponding to the nth type fault when
And meanwhile, the fault of the charging pile is the nth fault.
9. A computer storage medium having a computer program stored thereon, the computer program performing the steps of the method according to any one of claims 4 to 8.
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| CN202010057841.1A CN111275321A (en) | 2020-01-19 | 2020-01-19 | Charging pile state analysis system and method |
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Cited By (9)
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| CN111823920A (en) * | 2020-07-31 | 2020-10-27 | 中国汽车工程研究院股份有限公司 | Method for monitoring health state of charging pile by using vehicle charging data |
| CN112434826A (en) * | 2020-11-13 | 2021-03-02 | 国网天津市电力公司营销服务中心 | Intelligent analysis and early warning system for operation and maintenance faults of charging facilities of charging pile |
| CN112465158A (en) * | 2020-11-13 | 2021-03-09 | 国网天津市电力公司营销服务中心 | Charging pile charging operation and maintenance fault analysis and emergency processing system based on edge calculation |
| CN112766772A (en) * | 2021-01-26 | 2021-05-07 | 广东海洋大学 | Oil-gas-water well real-time monitoring method and device, computer equipment and storage medium |
| CN113780621A (en) * | 2021-08-03 | 2021-12-10 | 南方电网电动汽车服务有限公司 | Charging pile fault prediction method and device, computer equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111823920A (en) * | 2020-07-31 | 2020-10-27 | 中国汽车工程研究院股份有限公司 | Method for monitoring health state of charging pile by using vehicle charging data |
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| CN112465158A (en) * | 2020-11-13 | 2021-03-09 | 国网天津市电力公司营销服务中心 | Charging pile charging operation and maintenance fault analysis and emergency processing system based on edge calculation |
| CN112766772A (en) * | 2021-01-26 | 2021-05-07 | 广东海洋大学 | Oil-gas-water well real-time monitoring method and device, computer equipment and storage medium |
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| CN114132204B (en) * | 2021-11-26 | 2023-11-03 | 国网北京市电力公司 | Charging pile maintenance method and device, nonvolatile storage medium and processor |
| CN114132204A (en) * | 2021-11-26 | 2022-03-04 | 国网北京市电力公司 | Charging pile maintenance method and device, nonvolatile storage medium and processor |
| CN114295925B (en) * | 2022-03-11 | 2022-06-14 | 江苏东方四通科技股份有限公司 | Charging pile performance test method and system |
| CN114295925A (en) * | 2022-03-11 | 2022-04-08 | 江苏东方四通科技股份有限公司 | Charging pile performance testing method and system |
| CN116664015A (en) * | 2023-07-26 | 2023-08-29 | 深圳市森树强电子科技有限公司 | Intelligent charging pile management system and method thereof |
| CN117074840A (en) * | 2023-10-16 | 2023-11-17 | 南京思宇电气技术有限公司 | DC charging pile on-line testing system |
| CN117074840B (en) * | 2023-10-16 | 2023-12-19 | 南京思宇电气技术有限公司 | DC charging pile on-line testing system |
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Application publication date: 20200612 |