CN213582239U - Real-time monitoring system for transformer - Google Patents
Real-time monitoring system for transformer Download PDFInfo
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- CN213582239U CN213582239U CN202021694274.2U CN202021694274U CN213582239U CN 213582239 U CN213582239 U CN 213582239U CN 202021694274 U CN202021694274 U CN 202021694274U CN 213582239 U CN213582239 U CN 213582239U
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Abstract
The utility model relates to the technical field of transformer monitoring, and discloses a real-time transformer monitoring system, which comprises a data acquisition module, wherein each sensor in the data acquisition module can monitor the running state of a transformer in real time and transmit monitoring data to a data monitoring unit, the data monitoring unit can judge whether the running state of the current transformer is normal through a threshold value monitoring module and a data comparison module, the specific reason and the specific position of a fault can be judged through a fault diagnosis module and a fault positioning module, and the specific information of the fault is transmitted to a communication terminal of a maintenance worker through a fault maintenance module, so that the maintenance is convenient and timely, an emulation simulation module combines the specific structure and the running state of the transformer, future running conditions of the transformer are simulated based on SimuWorks software, and simulation results are transmitted to a data management terminal, the future change of the transformer can be predicted to a certain extent, and the stability of the transformer is further ensured.
Description
Technical Field
The utility model relates to a transformer monitoring technology field specifically is a transformer real-time monitoring system.
Background
A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. The transformer can be divided into a power transformer, a test transformer, an instrument transformer and a transformer with special purposes according to the purpose, wherein the power transformer is necessary equipment for power transmission and distribution and power consumer distribution; the device is used for carrying out voltage withstand (boosting) test on electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection (PT, CT) of a power distribution system; the transformers with special purposes comprise electric furnace transformers for smelting, electric welding transformers, rectifier transformers for electrolysis, small-sized regulating transformers and the like;
the use of transformers has very complex requirements, since transformers are key devices in power transmission and it is usually necessary to ensure that the transformers can be operated continuously throughout the year without interruption. If the transformer needs to be overhauled, the power supply needs to be stopped, which causes huge economic loss and inconvenience for life, so that sudden transformer overhaul should be minimized, but the transformer working for a long time is inevitably damaged due to various losses or external environmental changes. Therefore, how to detect the running condition of the transformer in real time has important significance on the normal running of the transformer;
based on this, we propose a real-time monitoring system for transformer, hopefully solve the disadvantages in the prior art.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a transformer real-time supervision system possesses can real-time supervision transformer running state, can carry out the early warning to transformer abnormal state and can make the advantage of prediction to transformer future change.
(II) technical scheme
For realize above-mentioned can real-time supervision transformer running state, can carry out the early warning to transformer abnormal state and can make the purpose of prediction to the transformer future change, the utility model provides a following technical scheme: a real-time monitoring system for a transformer comprises a data acquisition module, a data transmission module, an operation and maintenance information database, a data monitoring module, an alarm module, a simulation module, a data management terminal and a mobile terminal;
the data acquisition module directly acts on the transformer and is used for acquiring various information of the transformer and transmitting the acquired information to the data transmission module;
the data transmission module is used for transmitting the information acquired by the data acquisition module and transmitting the information to the operation and maintenance information database and the data monitoring module;
the operation and maintenance data information base is used for storing current transformer operation and maintenance data and historical transformer operation and maintenance data and uploading the stored data to the data monitoring module;
the data monitoring module is used for receiving the information acquired by the data acquisition module and the information stored in the operation and maintenance data information base, judging the running state of the transformer according to the received information, and transmitting the specific running information of the transformer to the data management terminal and the alarm module;
the alarm module is used for sending an abnormal alarm and transmitting alarm information to the mobile terminal;
the simulation module is used for simulating the future running condition of the transformer and transmitting the simulation result to the data management terminal;
the data management terminal is used for checking and managing the current running state information of the transformer;
and the mobile terminal is used for remotely checking the running state information of the transformer and receiving the alarm information of the alarm module.
As a preferred technical scheme of the utility model, data acquisition module includes temperature sensor, infrared sensor, image sensor, oil temperature sensor, voltage transformer, current transformer, noise collector, level sensor and gas sensor, temperature sensor is used for monitoring transformer shell temperature, infrared sensor is used for monitoring the inside temperature of transformer, image sensor is used for gathering the image data of transformer, oil temperature sensor is used for monitoring the transformer oil temperature, voltage transformer is used for monitoring transformer voltage, current transformer is used for monitoring transformer current, noise collector is used for gathering the noise that the transformer sent, level sensor is used for monitoring liquid level in the transformer oil, gas sensor is used for monitoring the dissolved gas in the transformer oil.
As the utility model discloses a preferred technical scheme, data monitoring module includes central processing unit, data contrast module, threshold value monitoring module, power module, failure diagnosis module, fault location module and trouble maintenance module.
As a preferred technical scheme of the utility model, the output end signal connection of trouble maintenance module has wireless communication module, wireless communication module's output end signal connection has communication terminal.
As a preferred technical scheme of the utility model, the maintenance of trouble module includes following maintenance step:
s01, the fault diagnosis module diagnoses specific faults and the fault location module locates the fault positions;
s02, the fault maintenance module sends the fault information to the communication terminal of the nearby maintenance personnel through the wireless communication module;
and S03, the maintenance personnel receives the fault information and carries out maintenance before.
As the utility model discloses a preferred technical scheme, threshold value monitoring module's input and data management terminal's output end signal are connected, can set for threshold value monitoring module's threshold value through data management terminal, can tentatively judge according to the threshold value of setting for whether the transformer data that data acquisition module gathered are normal.
As the utility model discloses a preferred technical scheme, the simulation module simulates based on SimuWorks software, and the time velocity of flow during the simulation is the twice of actual time velocity of flow, and simulation result signal transmission extremely data management terminal.
(III) advantageous effects
Compared with the prior art, the utility model provides a transformer real-time monitoring system possesses following beneficial effect:
1. this real-time monitoring system of transformer, through the running state of each item sensor real-time supervision transformer in the data acquisition module, and pass through data transmission module transmission to data monitoring unit to the running state data, data monitoring unit passes through threshold value monitoring module and data contrast module can judge whether the running state of current transformer is normal, can judge concrete reason and the concrete position of trouble through fault diagnosis module and fault location module, and pass through fault maintenance module transmission to maintenance personal's communication terminal to the concrete information of trouble, convenient timely maintenance, and the work efficiency is improved, make the operation of transformer more reliable and more stable.
2. According to the transformer real-time monitoring system, the simulation module is combined with the specific structure and the running state of the transformer, future running conditions of the transformer are simulated based on SimuWorks software, a simulation result is transmitted to the data management terminal, future changes of the transformer can be predicted to a certain extent, and the stability of the transformer is further guaranteed.
3. This real-time monitoring system of transformer, each item data on the data monitoring module all show on data management terminal, make things convenient for the staff to manage, moreover, each item information in the data management terminal and alarm module's warning message all transmit to mobile terminal, conveniently carry out remote monitoring, have practiced thrift the human cost greatly.
Drawings
FIG. 1 is a schematic view of the system flow of the present invention;
FIG. 2 is a schematic diagram of the data monitoring module of the present invention;
FIG. 3 is a schematic view of the data acquisition module of the present invention;
fig. 4 is a schematic diagram of the threshold monitoring module of the present invention;
fig. 5 is a schematic view of the maintenance method of the fault maintenance module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a real-time monitoring system for a transformer includes a data acquisition module, a data transmission module, an operation and maintenance information database, a data monitoring module, an alarm module, an analog simulation module, a data management terminal and a mobile terminal;
the data acquisition module directly acts on the transformer and is used for acquiring various information of the transformer and transmitting the acquired information to the data transmission module;
the data transmission module is used for transmitting the information acquired by the data acquisition module and transmitting the information to the operation and maintenance information database and the data monitoring module;
the operation and maintenance data information base is used for storing current transformer operation and maintenance data and historical transformer operation and maintenance data and uploading the stored data to the data monitoring module;
the data monitoring module is used for receiving the information acquired by the data acquisition module and the information stored in the operation and maintenance data information base, judging the running state of the transformer according to the received information and transmitting the specific running information of the transformer to the data management terminal and the alarm module;
the alarm module is used for sending an abnormal alarm and transmitting alarm information to the mobile terminal;
the simulation module is used for simulating the future running condition of the transformer and transmitting the simulation result to the data management terminal;
the data management terminal is used for checking and managing the current running state information of the transformer;
and the mobile terminal is used for remotely checking the running state information of the transformer and receiving the alarm information of the alarm module.
In this embodiment, furthermore, the data acquisition module includes temperature sensor, infrared sensor, image sensor, oil temperature sensor, voltage transformer, current transformer, noise collector, level sensor and gas sensor, temperature sensor is used for monitoring transformer shell temperature, infrared sensor is used for monitoring the inside temperature of transformer, image sensor is used for gathering the image data of transformer, oil temperature sensor is used for monitoring transformer oil temperature, voltage transformer is used for monitoring transformer voltage, current transformer is used for monitoring transformer current, noise collector is used for gathering the noise that the transformer sent, level sensor is used for monitoring the interior liquid level of transformer oil, gas sensor is used for monitoring the dissolved gas in the transformer oil, various sensor cooperations are used, can the operating condition of omnidirectional monitoring transformer.
In this embodiment, the data monitoring module further includes a central processing unit, a data comparison module, a threshold monitoring module, a power supply module, a fault diagnosis module, a fault location module, and a fault maintenance module, where the data comparison module can compare the current data of the transformer with the past data in the operation and maintenance data information base, detect whether the fluctuation of the data of the transformer is too large, and if the fluctuation of the data is too large, there may be an abnormality, and alarm is given through the alarm module.
In this embodiment, furthermore, the output end signal of trouble maintenance module is connected with wireless communication module, and wireless communication module's output end signal is connected with communication terminal, and when the trouble needs the maintenance, maintenance information passes through wireless communication module and transmits maintenance personal's communication terminal on, convenient timely maintenance.
In this embodiment, the fault maintenance module further includes the following maintenance steps:
s01, the fault diagnosis module diagnoses specific faults and the fault location module locates the fault positions;
s02, the fault maintenance module sends the fault information to the communication terminal of the nearby maintenance personnel through the wireless communication module;
and S03, the maintenance personnel receives the fault information and carries out maintenance before.
In this embodiment, further, the input end of the threshold monitoring module is in signal connection with the output end of the data management terminal, the threshold of the threshold monitoring module can be set through the data management terminal, whether transformer data acquired by the data acquisition module is normal or not can be preliminarily judged according to the set threshold, if the data exceeds the threshold, the alarm module is triggered to give an alarm, and if the data does not exceed the threshold, information is transmitted to the data comparison module for further monitoring.
In the embodiment, the simulation module is further used for simulating based on SimuWorks software, the time flow rate during simulation is twice of the actual time flow rate, the simulation result is transmitted to the data management terminal through signals, future changes of the transformer can be predicted to a certain extent, and the stability of the transformer is further guaranteed.
In the embodiment, the voltage level of the transformer is further between 10KV and 0.4 KV.
The utility model discloses a theory of operation and use flow:
monitoring the running state of the transformer in real time through various sensors in the data acquisition module, and transmitting the acquired transformer data to the operation and maintenance information database and the data monitoring module through the data transmission module, wherein a threshold value monitoring module in the data monitoring module can preliminarily judge whether the transformer data are normal according to a set threshold value, if the data exceed the threshold value, an alarm module is triggered to give an alarm, if the data do not exceed the threshold value, the information is transmitted to a data comparison module for further monitoring, the data comparison module can compare the current data of the transformer with the past data in the operation and maintenance data information database, detect whether the transformer data fluctuate excessively, and if the data fluctuate excessively, the abnormality exists, the alarm module gives an alarm;
the fault diagnosis module and the fault positioning module in the data monitoring module can judge the specific reason and the specific position of the transformer fault and transmit the specific fault information to a communication terminal of a maintenance worker through the fault maintenance module, so that the maintenance is convenient and timely, the working efficiency is improved, and the operation of the transformer is more stable and reliable;
the simulation module is combined with the specific structure and the running state of the transformer, can simulate the future running condition of the transformer based on SimuWorks software, and transmits the simulation result to the data management terminal, so that the future change of the transformer can be predicted to a certain extent, and the stability of the transformer is further ensured;
all monitoring data all show on data management terminal, make things convenient for the staff to manage, moreover, each item information in the data management terminal and alarm module's warning message all transmit to mobile terminal, conveniently carry out remote monitoring, practiced thrift the human cost greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A real-time monitoring system of a transformer is characterized in that: the system comprises a data acquisition module, a data transmission module, an operation and maintenance information database, a data monitoring module, an alarm module, an analog simulation module, a data management terminal and a mobile terminal;
the data acquisition module directly acts on the transformer and is used for acquiring various information of the transformer and transmitting the acquired information to the data transmission module;
the data transmission module is used for transmitting the information acquired by the data acquisition module and transmitting the information to the operation and maintenance information database and the data monitoring module;
the operation and maintenance data information base is used for storing current transformer operation and maintenance data and historical transformer operation and maintenance data and uploading the stored data to the data monitoring module;
the data monitoring module is used for receiving the information acquired by the data acquisition module and the information stored in the operation and maintenance data information base, judging the running state of the transformer according to the received information, and transmitting the specific running information of the transformer to the data management terminal and the alarm module;
the alarm module is used for sending an abnormal alarm and transmitting alarm information to the mobile terminal;
the simulation module is used for simulating the future running condition of the transformer and transmitting the simulation result to the data management terminal;
the data management terminal is used for checking and managing the current running state information of the transformer;
the mobile terminal is used for remotely checking the running state information of the transformer and receiving the alarm information of the alarm module;
the data acquisition module comprises a temperature sensor, an infrared sensor, an image sensor, an oil temperature sensor, a voltage transformer, a current transformer, a noise collector, a liquid level sensor and a gas sensor, wherein the temperature sensor is used for monitoring the temperature of a shell of the transformer, the infrared sensor is used for monitoring the internal temperature of the transformer, the image sensor is used for acquiring image data of the transformer, the oil temperature sensor is used for monitoring the oil temperature of the transformer, the voltage transformer is used for monitoring the voltage of the transformer, the current transformer is used for monitoring the current of the transformer, the noise collector is used for collecting the noise emitted by the transformer, the liquid level sensor is used for monitoring the liquid level in the transformer oil, and the gas sensor is used for monitoring the dissolved;
the data monitoring module comprises a central processing unit, a data comparison module, a threshold monitoring module, a power supply module, a fault diagnosis module, a fault positioning module and a fault maintenance module;
the simulation module simulates based on SimuWorks software, the time flow rate during simulation is twice of the actual time flow rate, and the simulation result signal is transmitted to the data management terminal.
2. The transformer real-time monitoring system according to claim 1, characterized in that: the output end signal of the fault maintenance module is connected with a wireless communication module, and the output end signal of the wireless communication module is connected with a communication terminal.
3. The transformer real-time monitoring system according to claim 1, characterized in that: the input end of the threshold monitoring module is in signal connection with the output end of the data management terminal, the threshold of the threshold monitoring module can be set through the data management terminal, and whether the transformer data acquired by the data acquisition module is normal or not can be preliminarily judged according to the set threshold.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021694274.2U CN213582239U (en) | 2020-08-14 | 2020-08-14 | Real-time monitoring system for transformer |
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| CN202021694274.2U CN213582239U (en) | 2020-08-14 | 2020-08-14 | Real-time monitoring system for transformer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834966A (en) * | 2021-09-18 | 2021-12-24 | 山东电工电气集团有限公司 | Transformer core grounding current monitoring on-site module and monitoring method |
| CN113949286A (en) * | 2021-11-18 | 2022-01-18 | 湖北师范大学 | Topological structure of power electronic transformer |
| CN114154660A (en) * | 2021-12-07 | 2022-03-08 | 国网辽宁省电力有限公司电力科学研究院 | Traction station operation and maintenance management system based on intelligent simulation |
| CN114518712A (en) * | 2022-02-14 | 2022-05-20 | 武汉日鼎信易达自动化设备有限公司 | State monitoring system applied to intelligent equipment transformation |
| CN115660478A (en) * | 2022-10-25 | 2023-01-31 | 贵州电网有限责任公司 | Health state monitoring method, device and equipment based on transformer and storage medium |
| CN117475590A (en) * | 2023-09-28 | 2024-01-30 | 杨联富 | Security visual alarm system for power transmission and transformation project |
-
2020
- 2020-08-14 CN CN202021694274.2U patent/CN213582239U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834966A (en) * | 2021-09-18 | 2021-12-24 | 山东电工电气集团有限公司 | Transformer core grounding current monitoring on-site module and monitoring method |
| CN113949286A (en) * | 2021-11-18 | 2022-01-18 | 湖北师范大学 | Topological structure of power electronic transformer |
| CN114154660A (en) * | 2021-12-07 | 2022-03-08 | 国网辽宁省电力有限公司电力科学研究院 | Traction station operation and maintenance management system based on intelligent simulation |
| CN114518712A (en) * | 2022-02-14 | 2022-05-20 | 武汉日鼎信易达自动化设备有限公司 | State monitoring system applied to intelligent equipment transformation |
| CN115660478A (en) * | 2022-10-25 | 2023-01-31 | 贵州电网有限责任公司 | Health state monitoring method, device and equipment based on transformer and storage medium |
| CN115660478B (en) * | 2022-10-25 | 2023-06-20 | 贵州电网有限责任公司 | Transformer-based health state monitoring method, device, equipment and storage medium |
| CN117475590A (en) * | 2023-09-28 | 2024-01-30 | 杨联富 | Security visual alarm system for power transmission and transformation project |
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