CN210572666U - Rural power grid distribution transformer temperature monitoring cloud service system based on Internet of things - Google Patents
Rural power grid distribution transformer temperature monitoring cloud service system based on Internet of things Download PDFInfo
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- CN210572666U CN210572666U CN201920791733.XU CN201920791733U CN210572666U CN 210572666 U CN210572666 U CN 210572666U CN 201920791733 U CN201920791733 U CN 201920791733U CN 210572666 U CN210572666 U CN 210572666U
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Abstract
The utility model relates to a data monitoring system, especially a rural power grids distribution transformer temperature monitoring cloud service system based on thing networking. The system comprises a temperature acquisition module, a cloud server and a client; the temperature acquisition module and the client are respectively connected with the data transmission module; the temperature acquisition module adopts a temperature sensor chip which is provided with a memory; a 3G data transmission module is arranged on the temperature sensor chip mainboard; the cloud server processes data sent by the temperature acquisition module and the client, and gives an alarm and displays the data to the client; the client receives the information sent from the cloud server, responds correspondingly, and sets the judgment threshold value stored in the cloud server. Utility model system real-time supervision rural power grids distribution transformer top cap surface's temperature, platform district managers pass through the cell-phone, alright know transformer temperature information, effectively monitor transformer temperature variation, and the discovery in time leads to joining in marriage and becomes the potential problem of temperature rise, makes in advance and guards against the work.
Description
Technical Field
The utility model relates to a data monitoring system, especially a rural power grids distribution transformer temperature monitoring cloud service system based on thing networking.
Background
With the continuous development of social economy, the living standard of people is rapidly improved, the power consumption demand is continuously increased, and particularly in summer, factors such as excess capacity power consumption of users, unbalanced line load, small capacity of a distribution transformer, untimely replacement and the like cause heavy overload of the transformer, the internal temperature is increased, the insulation performance of a coil is reduced, and the phenomenon of short-circuit tripping occurs sometimes, so that complaints are easily caused. According to statistics, 200 fault transformers are extracted, the heavy-load overload transformers account for 78% of the total number of faults, and therefore the situation that the transformer faults are greatly influenced by heavy overload can be judged, namely when the transformer is in a heavy overload working state for a long time, the temperature of the transformer is increased due to heating caused by current, insulation aging is accelerated, and the probability that the distribution transformer fails is increased.
At present, the temperature of a main transformer of a transformer substation is monitored locally and remotely, a rural power grid distribution transformer (short for distribution transformer) comprises a public distribution transformer (short for public transformer) and a customer special distribution transformer (short for special transformer), the operation has no temperature indication, and a distribution automation system does not acquire the operation temperature data of the distribution transformer. Therefore, how to find the overload of the transformer in time, avoid the occurrence of equipment accidents and improve the power supply quality, the power supply reliability and the high-quality service level are very important.
Meanwhile, the distribution transformer rapidly overheats oil injection and fires due to faults such as overheating of an iron core and turn-to-turn short circuit, how to quickly deal with the faults is avoided, damage to nearby equipment and pedestrians caused by the fault equipment is avoided, and high attention is paid to the distribution transformer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid weak point provide a rural power grids distribution transformer temperature monitoring cloud service system based on thing networking, convey the temperature of each transformer to the server in real time through temperature acquisition module, through the comparison and the judgement of cloud server, to exceeding showing and reporting to the police of threshold value to send alarm information to the cell-phone end of registering in advance. The distribution transformer can be monitored more timely and accurately, equipment accidents are avoided, and the power supply quality, the power supply reliability and the high-quality service level are improved.
The utility model discloses an adopt following technical scheme to realize:
a rural power grid distribution transformer temperature monitoring cloud service system based on the Internet of things comprises a temperature acquisition module, a cloud server and a client;
the temperature acquisition module and the client are respectively connected with the data transmission module;
the temperature acquisition module is a temperature sensor chip sold in the market and is provided with a memory, the temperature acquisition module is arranged outside a top cover of the transformer to be monitored and is used for measuring the temperature of the top cover of the transformer, and the memory is used for receiving the temperature of the top cover of the transformer detected by the temperature sensor; the temperature sensor chip mainboard is provided with a 3G data transmission module for transmitting temperature data to the cloud server;
the cloud server adopts a commercially available cloud computing server, receives data sent by the temperature acquisition module, and gives an alarm and display instruction to the client; storing threshold setting data sent by a client;
the client adopts an intelligent terminal, comprises a PC (personal computer), a mobile phone, a palm computer and the like, and is used for receiving the information sent from the cloud server and making a corresponding response; and the device is also used for setting the judgment threshold value stored in the cloud server.
And the temperature acquisition module converts the measured temperature of the top cover of the transformer into electronic pulse data and stores the electronic pulse data in a memory.
The temperature acquisition module is provided with a high-capacity battery, the capacity of the battery is enough to support the working time of the sensor for about 18 months, and the battery is a commercially available NewSun lithium battery.
The temperature acquisition module is provided with a Bluetooth module, so that parameter configuration can be conveniently carried out on site through a client.
The memory is also used for caching data to be transmitted when signal transmission between the temperature acquisition module and the cloud server fails and the server can not be connected temporarily, and transmitting the data once again when the network is unblocked so as to ensure the integrity and the continuity of the data.
The threshold is the temperature early warning threshold range of the transformer, and comprises a low temperature early warning value and a high temperature early warning value.
The cloud server is provided with a transformer distribution diagram, all transformers to be monitored are marked on the transformer distribution diagram, a transformer corresponding mark table is further arranged in the cloud server, when transformer monitoring data are transmitted, the corresponding transformers can be quickly found, and the transformer distribution diagram is highlighted.
And the client performs information interaction with the cloud server through the installed management software program.
The utility model has the advantages as follows:
1. by adopting the advanced Internet of things technology and intelligent temperature sensing equipment, the temperature of the surface of the top cover of the rural power grid distribution transformer can be monitored in real time (the temperature is basically the same as the temperature of the oil on the upper layer of the transformer). The transformer temperature information can be obtained by the transformer area management personnel only by checking prompt information in the mobile phone;
2. an alarm fixed value can be set, the temperature change of the transformer can be effectively monitored, the potential problem of distribution transformer temperature rise can be found in time, and precaution work can be done in advance;
3. the transformer temperature is unusual, and the system backstage just can send temperature anomaly alarm information to platform district manager's cell-phone, and relevant personnel reach to the scene in time and take emergency measures, falls casualties and loss of property to minimum.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a system architecture diagram of the present invention;
fig. 2 is a flow chart of the steps of the monitoring method of the system of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to the attached figure 1, the rural power grid distribution transformer temperature monitoring cloud service system based on the Internet of things comprises a temperature acquisition module, a cloud server and a client;
the temperature acquisition module and the client are respectively connected with the data transmission module;
the temperature acquisition module transmits the temperature data to the cloud server;
the cloud server processes data sent by the temperature acquisition module and the client, calculates and compares the data, and gives an alarm and displays the data to the client;
the client receives the information sent from the cloud server and makes a corresponding response; the judgment threshold value stored in the cloud server is set.
And the client performs information interaction with the cloud server through the installed management software program.
Referring to the attached figure 2, the monitoring method of the rural power grid distribution transformer temperature monitoring cloud service system based on the internet of things comprises the following steps:
1) installation temperature acquisition module
According to the actual situation of a site, a temperature acquisition module is installed on a transformer to be monitored, and a temperature sensor chip is directly contacted with a top cover of the transformer and is fixed;
setting parameters of a temperature acquisition module on site, wherein the parameters comprise equipment numbers and sending frequency;
testing networking, namely determining that the temperature acquisition module can be registered in a cloud server and successfully sending test data; the temperature acquisition module runs for 5 minutes, and data are determined to be uploaded to the cloud server, so that front-end installation is completed;
2) arranging a cloud server, wherein the cloud server is arranged in a rural power supply station or a power distribution operation and inspection room of a power supply company;
3) setting a temperature early warning threshold range in a cloud server through a client;
4) the temperature acquisition module acquires the temperature of the transformer in real time and transmits a temperature signal to the cloud server;
5) carrying out data statistics and early warning by the cloud server;
5-1) the cloud server displays the real-time temperature of each transformer machine table through a screen;
5-2) comparing the temperature data transmitted by the temperature acquisition module with the temperature early warning threshold range set in the step (3), and when the transmitted temperature data is in the temperature early warning threshold range, displaying green to indicate that the temperature is normal; if the temperature exceeds the maximum temperature threshold, displaying red to indicate high temperature, simultaneously carrying out sound-light alarm, and sending alarm information to the client to remind a user of the client;
6) carrying out statistical analysis;
the cloud server counts the number and the positions of alarms according to the temperature measurement data stored in the database and the natural month, so that the general overview of the whole year is facilitated.
In the step (5), the cloud server can also perform temperature change test on the acquisition end of the temperature acquisition module, blow hot air near the sensor probe by using a hot air blower for heating, and observe whether the real-time temperature displayed on the client reasonably changes and has an alarm function when exceeding a threshold.
Claims (5)
1. The utility model provides a rural power grids distribution transformer temperature monitoring cloud service system based on thing networking which characterized in that: the system comprises a temperature acquisition module, a cloud server and a client;
the temperature acquisition module and the client are respectively connected with the data transmission module;
the temperature acquisition module adopts a temperature sensor chip, the temperature sensor chip is provided with a memory, the temperature acquisition module is arranged outside a transformer top cover to be monitored and used for measuring the temperature of the transformer top cover, and the memory is used for receiving the temperature of the transformer top cover detected by the temperature sensor; the temperature sensor chip mainboard is provided with a 3G data transmission module for transmitting temperature data to the cloud server;
the cloud server is a commercially available cloud computing server and is used for receiving data sent by the temperature acquisition module and giving an alarm and display instruction to the client; storing threshold setting data sent by a client;
the client adopts an intelligent terminal comprising a PC (personal computer), a mobile phone and a palm computer and is used for receiving the information sent from the cloud server and making a corresponding response; and the device is also used for setting the judgment threshold value stored in the cloud server.
2. The rural power grid distribution transformer temperature monitoring cloud service system based on the Internet of things of claim 1, wherein: and the temperature acquisition module converts the measured temperature of the top cover of the transformer into electronic pulse data and stores the electronic pulse data in a memory.
3. The rural power grid distribution transformer temperature monitoring cloud service system based on the Internet of things of claim 1, wherein: the temperature acquisition module is provided with a Bluetooth module, so that parameter configuration can be conveniently carried out on site through a client.
4. The rural power grid distribution transformer temperature monitoring cloud service system based on the Internet of things of claim 1, wherein: the threshold is the temperature early warning threshold range of the transformer, and comprises a low temperature early warning value and a high temperature early warning value.
5. The rural power grid distribution transformer temperature monitoring cloud service system based on the Internet of things of claim 1, wherein: the cloud server is provided with a transformer distribution diagram, all transformers to be monitored are marked on the transformer distribution diagram, a transformer corresponding mark table is further arranged in the cloud server, when transformer monitoring data are transmitted, the corresponding transformers can be quickly found, and the transformer distribution diagram is highlighted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791733.XU CN210572666U (en) | 2019-05-29 | 2019-05-29 | Rural power grid distribution transformer temperature monitoring cloud service system based on Internet of things |
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| CN201920791733.XU CN210572666U (en) | 2019-05-29 | 2019-05-29 | Rural power grid distribution transformer temperature monitoring cloud service system based on Internet of things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108970A (en) * | 2019-05-29 | 2019-08-09 | 国网江苏省电力有限公司宿迁供电分公司 | Transformers for Rural Networks temperature monitoring cloud service system based on Internet of Things |
| CN111580579A (en) * | 2020-05-26 | 2020-08-25 | 广东电网有限责任公司 | Heat preservation system of transformer substation |
-
2019
- 2019-05-29 CN CN201920791733.XU patent/CN210572666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108970A (en) * | 2019-05-29 | 2019-08-09 | 国网江苏省电力有限公司宿迁供电分公司 | Transformers for Rural Networks temperature monitoring cloud service system based on Internet of Things |
| CN111580579A (en) * | 2020-05-26 | 2020-08-25 | 广东电网有限责任公司 | Heat preservation system of transformer substation |
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