CN113702876A - Monitoring device for data acquisition of distribution transformer and use method thereof - Google Patents
Monitoring device for data acquisition of distribution transformer and use method thereof Download PDFInfo
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- CN113702876A CN113702876A CN202110965714.6A CN202110965714A CN113702876A CN 113702876 A CN113702876 A CN 113702876A CN 202110965714 A CN202110965714 A CN 202110965714A CN 113702876 A CN113702876 A CN 113702876A
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- distribution transformer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a monitoring device for data acquisition of a distribution transformer, which comprises a main control board, wherein a power module, an Ethernet interface, an RS232 serial port, an RS-422/485 serial port and a USB device port are arranged on the main control board; the power module is connected with the storage module, the data acquisition module and the processing module. A use method of a monitoring device for data acquisition of a distribution transformer is provided. The monitoring device for data acquisition of the distribution transformer and the using method thereof are provided with the data acquisition module, the working condition of the distribution transformer during operation can be acquired in real time, and the data is processed and analyzed through the processing module, so that whether the distribution transformer is in a normal working condition or not is judged, a fault point can be found quickly, and the monitoring device is convenient to use.
Description
Technical Field
The invention belongs to the technical field of monitoring devices, and particularly relates to a monitoring device for data acquisition of a distribution transformer and a using method thereof.
Background
At present, for some old districts, the management district and some user stations, its distribution equipment is ageing seriously and mostly non-intelligent equipment, thereby very easily break down and lead to having a power failure or disturb the decompression when receiving the fluctuation of high voltage level circuit, when above-mentioned condition takes place, electrical power rush-repair personnel can't in time, effectively acquire relevant power failure information, cause the trouble to seek the difficulty, the power off time overlength influences power supply quality and fault range when serious and enlarges and takes place the large tracts of land power failure. Therefore, the operation data of the distribution transformer can be monitored in real time, and data analysis is carried out, so that the working condition of the distribution transformer is judged, and when a fault occurs, the fault point of the distribution transformer is ensured to be found quickly.
Disclosure of Invention
The present invention is directed to a monitoring device for data acquisition of a distribution transformer and a method for using the same, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a monitoring device for data acquisition of a distribution transformer comprises a main control board, wherein a power module, an Ethernet interface, an RS232 serial port, an RS-422/485 serial port and a USB device port are arranged on the main control board;
the main control board is also provided with an interface connected with the sensor;
the power supply module is connected with the storage module, the data acquisition module and the processing module;
the data acquisition module is connected with the sensor and the camera, and the data acquired by the data acquisition module are alternating current analog quantity, statistical data and state data;
the alternating current analog quantity comprises voltage, current, active power, reactive power and power factor;
the statistical data comprise voltage qualification rate, three-phase unbalance, 2-19 harmonic components of voltage, frequency deviation and load rate;
the state data comprises a knife switch position, an outgoing line switch position and a door lock state.
Preferably, the outer surface of the main control panel is provided with a shell.
In any of the above schemes, preferably, the storage module includes a cloud storage unit, a removable storage unit, and a built-in storage unit.
In any of the above schemes, preferably, a data transmission module is connected between the data acquisition module and the processing module.
In any of the above schemes, preferably, the data transmission module includes a 4G network transmission unit, a 5G network transmission unit, and a wired transmission unit.
In any of the above schemes, preferably, the storage device further includes a capacity detection module, configured to detect a storage condition of the storage module.
In any of the above schemes, preferably, the mobile terminal further comprises a display module for displaying by the data acquisition module.
A use method of a monitoring device for data acquisition of a distribution transformer is characterized in that: the method comprises the following steps in sequence:
s1: the monitoring device for the data acquisition of the distribution transformer is arranged at a proper position according to requirements;
s2: then detecting the signal intensity of a 5G network transmission unit and a 4G network transmission unit of the data transmission module to reach-50 dBm to 0 dBm;
s3: then, data of the distribution transformer are collected through a sensor and a camera in the data collection module, wherein the data comprise alternating current analog quantity, statistical data and state data;
s4: the data collected in the above steps are transmitted to a processing module through a data transmission module, and after the data are calculated by the processing module, the data are compared with a set parameter threshold value to judge the running state of the distribution transformer, and meanwhile, the data are stored through a storage module;
s5: and the distribution transformer is remotely controlled and adjusted according to the running state of the distribution transformer.
In any of the above schemes, preferably, in step S5, the monitoring device for data acquisition of the distribution transformer is provided with overvoltage protection, overcurrent protection, overload protection, undervoltage protection, overheat protection, imbalance and overload protection.
In any of the above aspects, preferably, in step S4, the determination process is as follows: and overload is judged when the current exceeds the allowable current, overheating is judged when the temperature exceeds the allowable temperature, switching-on and switching-off indication is judged when the switch is switched off, and whether voltage loss exists or not can be judged according to switching-on and switching-off of the switch and the voltage value.
The invention has the technical effects and advantages that: the monitoring device for data acquisition of the distribution transformer and the using method thereof are provided with the data acquisition module, the working condition of the distribution transformer during operation can be acquired in real time, and the data is processed and analyzed through the processing module, so that whether the distribution transformer is in a normal working condition or not is judged, a fault point can be found quickly, and the monitoring device is convenient to use.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The invention provides a monitoring device for data acquisition of a distribution transformer, which is shown in figure 1 and comprises a main control board, wherein a power module, an Ethernet interface, an RS232 serial port, an RS-422/485 serial port and a USB device port are arranged on the main control board;
the main control board is also provided with an interface connected with the sensor;
the power supply module is connected with the storage module, the data acquisition module and the processing module;
the data acquisition module is connected with the sensor and the camera, and the data acquired by the data acquisition module are alternating current analog quantity, statistical data and state data;
the alternating current analog quantity comprises voltage, current, active power, reactive power and power factor;
the statistical data comprise voltage qualification rate, three-phase unbalance, 2-19 harmonic components of voltage, frequency deviation and load rate;
the state data comprises a knife switch position, an outgoing line switch position and a door lock state.
Specifically, the outer surface of the main control panel is provided with a shell.
Specifically, the storage module includes a cloud storage unit, a removable storage unit, and a built-in storage unit.
Specifically, a data transmission module is connected between the data acquisition module and the processing module.
Specifically, the data transmission module includes a 4G network transmission unit, a 5G network transmission unit, and a wired transmission unit.
Specifically, the system further comprises a capacity detection module for detecting the storage condition of the storage module.
Specifically, the system further comprises a display module for displaying by the data acquisition module.
A use method of a monitoring device for data acquisition of a distribution transformer is characterized in that: the method comprises the following steps in sequence:
s1: the monitoring device for the data acquisition of the distribution transformer is arranged at a proper position according to requirements;
s2: then detecting the signal intensity of a 5G network transmission unit and a 4G network transmission unit of the data transmission module to reach-50 dBm to 0 dBm;
s3: then, data of the distribution transformer are collected through a sensor and a camera in the data collection module, wherein the data comprise alternating current analog quantity, statistical data and state data;
s4: the data collected in the above steps are transmitted to a processing module through a data transmission module, and after the data are calculated by the processing module, the data are compared with a set parameter threshold value to judge the running state of the distribution transformer, and meanwhile, the data are stored through a storage module;
s5: and the distribution transformer is remotely controlled and adjusted according to the running state of the distribution transformer.
Specifically, in step S5, the monitoring device for data collection of the distribution transformer is provided with overvoltage protection, overcurrent protection, overload protection, undervoltage protection, overheat protection, unbalance protection, and overload protection.
Specifically, in step S4, the determination process is as follows: and overload is judged when the current exceeds the allowable current, overheating is judged when the temperature exceeds the allowable temperature, switching-on and switching-off indication is judged when the switch is switched off, and whether voltage loss exists or not can be judged according to switching-on and switching-off of the switch and the voltage value.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a be used for distribution transformer monitoring devices for data acquisition, includes the main control board, its characterized in that: the main control board is provided with a power supply module, an Ethernet interface, an RS232 serial port, an RS-422/485 serial port and a USB device port;
the main control board is also provided with an interface connected with the sensor;
the power supply module is connected with the storage module, the data acquisition module and the processing module;
the data acquisition module is connected with the sensor and the camera, and the data acquired by the data acquisition module are alternating current analog quantity, statistical data and state data;
the alternating current analog quantity comprises voltage, current, active power, reactive power and power factor;
the statistical data comprise voltage qualification rate, three-phase unbalance, 2-19 harmonic components of voltage, frequency deviation and load rate;
the state data comprises a knife switch position, an outgoing line switch position and a door lock state.
2. The monitoring device for data collection of a distribution transformer of claim 1, wherein: and the outer surface of the main control board is provided with a shell.
3. The monitoring device for data collection of a distribution transformer of claim 1, wherein: the storage module comprises a cloud storage unit, a movable storage unit and a built-in storage unit.
4. The monitoring device for data collection of a distribution transformer of claim 1, wherein: and a data transmission module is connected between the data acquisition module and the processing module.
5. The monitoring device for data collection of distribution transformers according to claim 4, characterized in that: the data transmission module comprises a 4G network transmission unit, a 5G network transmission unit and a wired transmission unit.
6. The monitoring device for data collection of a distribution transformer of claim 1, wherein: the device also comprises a capacity detection module used for detecting the storage condition of the storage module.
7. The monitoring device for data collection of a distribution transformer of claim 1, wherein: the display module is used for displaying by the data acquisition module.
8. Use of a monitoring device for distribution transformer data acquisition according to any of claims 1-9, characterized in that: the method comprises the following steps in sequence:
s1: the monitoring device for the data acquisition of the distribution transformer is arranged at a proper position according to requirements;
s2: then detecting the signal intensity of a 5G network transmission unit and a 4G network transmission unit of the data transmission module to reach-50 dBm to 0 dBm;
s3: then, data of the distribution transformer are collected through a sensor and a camera in the data collection module, wherein the data comprise alternating current analog quantity, statistical data and state data;
s4: the data collected in the above steps are transmitted to a processing module through a data transmission module, and after the data are calculated by the processing module, the data are compared with a set parameter threshold value to judge the running state of the distribution transformer, and meanwhile, the data are stored through a storage module;
s5: and the distribution transformer is remotely controlled and adjusted according to the running state of the distribution transformer.
9. The use of a monitoring device for distribution transformer data acquisition as claimed in claim 1, wherein: in step S5, the monitoring device for distribution transformer data acquisition is provided with overvoltage protection, overcurrent protection, overload protection, undervoltage protection, overheat protection, unbalance, and overload protection.
10. The use of a monitoring device for distribution transformer data acquisition as claimed in claim 1, wherein: in step S4, the determination process is as follows: and overload is judged when the current exceeds the allowable current, overheating is judged when the temperature exceeds the allowable temperature, switching-on and switching-off indication is judged when the switch is switched off, and whether voltage loss exists or not can be judged according to switching-on and switching-off of the switch and the voltage value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965714.6A CN113702876A (en) | 2021-08-23 | 2021-08-23 | Monitoring device for data acquisition of distribution transformer and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965714.6A CN113702876A (en) | 2021-08-23 | 2021-08-23 | Monitoring device for data acquisition of distribution transformer and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113702876A true CN113702876A (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110965714.6A Withdrawn CN113702876A (en) | 2021-08-23 | 2021-08-23 | Monitoring device for data acquisition of distribution transformer and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113702876A (en) |
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2021
- 2021-08-23 CN CN202110965714.6A patent/CN113702876A/en not_active Withdrawn
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