CN111770464A - Intelligent transformer substation environment monitoring system - Google Patents
Intelligent transformer substation environment monitoring system Download PDFInfo
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- CN111770464A CN111770464A CN202010496509.5A CN202010496509A CN111770464A CN 111770464 A CN111770464 A CN 111770464A CN 202010496509 A CN202010496509 A CN 202010496509A CN 111770464 A CN111770464 A CN 111770464A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides an intelligent transformer substation environment monitoring system which comprises a wireless monitoring module, a central processing unit, environment adjusting equipment and a control module, wherein the wireless monitoring module is used for detecting environment perception data of a transformer substation and transmitting the environment perception data to the central processing unit; the central processing unit sends a control instruction to the control module according to the environment perception data, and the control module is connected with the environment adjusting equipment and used for controlling the environment adjusting equipment to adjust the environment of the transformer substation according to the control instruction. The intelligent monitoring system realizes intelligent monitoring of the environment of the transformer substation, can send a control instruction to the control module through the central processing unit when environment abnormal information is detected, realizes automatic adjustment of the environment, has high intelligence and saves manpower.
Description
Technical Field
The invention relates to the technical field of intelligent monitoring, in particular to an intelligent transformer substation environment monitoring system.
Background
The environment of the substation needs to be monitored because damage or safety accidents of substation equipment may occur due to high temperature or humid environment. The environment detection is carried out on the transformer substation through the environment detection sensor arranged on the transformer substation in the prior art, when the abnormal environment information is detected, the environment of the transformer substation is adjusted through manually controlling corresponding equipment, and the mode is not intelligent and wastes manpower.
Disclosure of Invention
Aiming at the problems, the invention provides an intelligent transformer substation environment monitoring system.
The purpose of the invention is realized by adopting the following technical scheme:
an intelligent transformer substation environment monitoring system comprises a wireless monitoring module, a central processing unit, environment adjusting equipment and a control module, wherein the wireless monitoring module is used for detecting environment perception data of a transformer substation and transmitting the environment perception data to the central processing unit; the central processing unit sends a control instruction to the control module according to the environment perception data, and the control module is connected with the environment adjusting equipment and is used for controlling the environment adjusting equipment to adjust the environment of the transformer substation according to the control instruction; the wireless monitoring module comprises sensor nodes and sink nodes deployed in a transformer substation environment monitoring area; the sensor nodes are used for collecting environment perception data, and the sink nodes upload the fused environment perception data to the central processing unit after collecting and fusing the environment perception data of the sensor nodes.
Further, the transformer substation environment monitoring system further comprises a cloud storage module connected with the central processing unit, and the central processing unit sends the received environment perception data to the cloud storage module for storage.
Further, the transformer substation environment monitoring system further comprises a user terminal, and the user terminal is communicated with the cloud storage module after face recognition verification.
In an implementation mode, a sensor node receives broadcast information of a sink node, network flooding is carried out through the broadcast information, and all neighbor nodes are added to a neighbor table of the sensor node by the sensor node, wherein the neighbor nodes are other sensor nodes located in a communication range of the sensor node; in the transmission stage of the environment sensing data, when the distance between the sensor node and the sink node is a single-hop distance, the acquired environment sensing data is directly sent to the sink node, and when the distance between the sensor node and the sink node is not the single-hop distance, the sensor node sends the acquired environment sensing data to the sink node in a multi-hop mode.
In one implementation, the environment adjusting device includes a dehumidifying device for dehumidifying the environment of the transformer substation, a temperature adjusting device for adjusting the temperature of the environment of the transformer substation, and a drainage device for draining accumulated water in the transformer substation.
In an implementation manner, the central processing unit includes a storage sub-module for storing the environmental awareness data and an analysis sub-module for performing anomaly analysis on the environmental awareness data.
The invention has the beneficial effects that: the intelligent monitoring system realizes intelligent monitoring of the environment of the transformer substation, can send a control instruction to the control module through the central processing unit when environment abnormal information is detected, realizes automatic adjustment of the environment, has high intelligence and saves manpower.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a block diagram of a substation environmental security monitoring system according to an exemplary embodiment of the present invention;
fig. 2 is a block diagram of a central processing unit according to an exemplary embodiment of the present invention.
Reference numerals:
the environment monitoring system comprises a wireless monitoring module 1, a central processing unit 2, an environment adjusting device 3, a control module 4, a storage submodule 10 and an analysis submodule 20.
Detailed Description
The invention is further described with reference to the following examples.
Referring to fig. 1, an embodiment of the present invention provides an intelligent substation environment monitoring system, including a wireless monitoring module 1, a central processing unit 2, an environment adjusting device 3, and a control module 4, where the wireless monitoring module 1 is configured to detect environment sensing data of a substation and transmit the environment sensing data to the central processing unit 2; the central processing unit 2 sends a control instruction to the control module 4 according to the environment perception data, and the control module 4 is connected with the environment adjusting equipment 3 and is used for controlling the environment adjusting equipment 3 to adjust the environment of the transformer substation according to the control instruction; the wireless monitoring module 1 comprises sensor nodes and sink nodes deployed in a transformer substation environment monitoring area; the sensor nodes are used for collecting environment perception data, and the sink nodes upload the fused environment perception data to the central processing unit 2 after collecting and fusing the environment perception data of the sensor nodes.
The intelligent monitoring system realizes intelligent monitoring of the environment of the transformer substation, can send a control instruction to the control module 4 through the central processing unit 2 when environment abnormal information is detected, realizes automatic adjustment of the environment, has high intelligence and saves manpower.
In a manner that can be realized, the environment adjusting device 3 includes a dehumidifying device for dehumidifying the environment of the transformer substation, a temperature adjusting device for adjusting the temperature of the environment of the transformer substation, and a drainage device for draining accumulated water in the transformer substation.
In one implementation, as shown in fig. 2, the central processing unit 2 includes a storage sub-module 10 for storing the environmental awareness data and an analysis sub-module 20 for performing anomaly analysis on the environmental awareness data.
Further, the transformer substation environment monitoring system further comprises a cloud storage module connected with the central processing unit 2, and the central processing unit 2 sends the received environment perception data to the cloud storage module for storage.
Further, the transformer substation environment monitoring system further comprises a user terminal, and the user terminal is communicated with the cloud storage module after face recognition verification.
In an implementation mode, a sensor node receives broadcast information of a sink node, network flooding is carried out through the broadcast information, and all neighbor nodes are added to a neighbor table of the sensor node by the sensor node, wherein the neighbor nodes are other sensor nodes located in a communication range of the sensor node; in the transmission stage of the environment sensing data, when the distance between the sensor node and the sink node is a single-hop distance, the acquired environment sensing data is directly sent to the sink node, and when the distance between the sensor node and the sink node is not the single-hop distance, the sensor node sends the acquired environment sensing data to the sink node in a multi-hop mode.
In a mode that can realize, when the sensor node sends the environmental perception data of gathering to the convergent node through the form of multihop, sensor node selects a sensor node as relay node in its neighbour table, and then sends the environmental perception data of self gathering to this relay node, specifically does:
(1) the sensor node sends a first request message to each neighbor node in a neighbor table, counts transmission delay of the first request message fed back by each neighbor node, and selects the neighbor node with the transmission delay less than a transmission delay threshold value as a candidate node, wherein the feedback information of the neighbor node for the first request message comprises the distance between the neighbor node and a sink node;
(2) and the sensor node selects a neighbor node with the shortest distance to the aggregation node from the candidate nodes as a relay node.
In this embodiment, when the sensor node selects the relay node, the neighbor node with the transmission delay smaller than the transmission delay threshold is selected as the candidate node, and then the neighbor node with the shortest distance to the sink node is selected as the relay node from the candidate nodes, so that the distance and the time spent by the sensor node for transmitting data to the sink node can be integrally controlled, the energy consumption for transmitting the environmental sensing data is reduced, and the efficiency for transmitting the environmental sensing data is improved.
Wherein, the transmission delay threshold is calculated according to the following formula:
in the formula, TdFor transmission delay threshold, TijFeeding back the transmission delay, m, of the first request message to a neighbor node j of a sensor node iiNumber of neighbor nodes, T, for sensor node iDIs the preset upper limit of the transmission delay,
to determine the value function, when
Less than TDWhen the temperature of the water is higher than the set temperature,
take a value of
When in use
Not less than TDWhen the temperature of the water is higher than the set temperature,
value of TD。
The embodiment provides a calculation formula of the transmission delay threshold, the transmission delay threshold is determined according to the calculation formula, the transmission delay threshold can be adjusted according to the efficiency of the neighbor node feedback information of different sensor nodes, and the adaptivity of relay node selection is improved. The embodiment can also enable the adjusted transmission delay threshold value to be always within the preset transmission delay range, thereby being beneficial to ensuring that the time spent by the sensor node for transmitting data to the sink node is controlled within a certain range, and ensuring the efficiency of transmitting the environmental perception data.
In an implementation manner, a sensor node periodically sends a second request message to a relay node thereof according to a set period, statistics is performed on transmission delay of the second request message fed back by the relay node, and if a time difference between two transmission delays is greater than a preset time difference threshold, the sensor node reselects a neighbor node with the shortest distance to a sink node from other candidate nodes as the relay node.
The embodiment innovatively designs a monitoring mechanism for the relay node, determines whether the relay node is feasible or not through whether the feedback efficiency of the relay node is reduced or not, and updates the relay node when the time difference of two times of transmission delay is greater than a preset time difference threshold value, so that the effectiveness of environment perception data transmission is guaranteed, and a good foundation is laid for subsequently and efficiently adjusting the environment of the transformer substation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. An intelligent transformer substation environment monitoring system is characterized by comprising a wireless monitoring module, a central processing unit, environment adjusting equipment and a control module, wherein the wireless monitoring module is used for detecting environment perception data of a transformer substation and transmitting the environment perception data to the central processing unit; the central processing unit sends a control instruction to the control module according to the environment perception data, and the control module is connected with the environment adjusting equipment and is used for controlling the environment adjusting equipment to adjust the environment of the transformer substation according to the control instruction; the wireless monitoring module comprises sensor nodes and sink nodes deployed in a transformer substation environment monitoring area; the sensor nodes are used for collecting environment perception data, and the sink nodes upload the fused environment perception data to the central processing unit after collecting and fusing the environment perception data of the sensor nodes.
2. The intelligent substation environment monitoring system of claim 1, further comprising a cloud storage module connected to the central processing unit, wherein the central processing unit sends the received environment awareness data to the cloud storage module for storage.
3. The intelligent substation environment monitoring system according to claim 2, further comprising a user terminal, wherein the user terminal is in communication with the cloud storage module after face recognition verification.
4. The intelligent substation environment monitoring system according to claim 1, wherein the sensor node receives broadcast information of the sink node, performs network flooding through the broadcast information, and adds all neighbor nodes to its own neighbor table, wherein the neighbor nodes are other sensor nodes located within a communication range of the sensor node; in the transmission stage of the environment sensing data, when the distance between the sensor node and the sink node is a single-hop distance, the acquired environment sensing data is directly sent to the sink node, and when the distance between the sensor node and the sink node is not the single-hop distance, the sensor node sends the acquired environment sensing data to the sink node in a multi-hop mode.
5. An intelligent substation environment monitoring system according to any one of claims 1-4, wherein the environment conditioning equipment comprises dehumidification equipment for dehumidifying the substation environment, temperature conditioning equipment for conditioning the temperature of the substation environment, and drainage equipment for draining accumulated water in the substation.
6. The intelligent substation environment monitoring system according to claim 5, wherein the central processor comprises a storage submodule for storing the environment-aware data and an analysis submodule for performing anomaly analysis on the environment-aware data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010496509.5A CN111770464A (en) | 2020-06-03 | 2020-06-03 | Intelligent transformer substation environment monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010496509.5A CN111770464A (en) | 2020-06-03 | 2020-06-03 | Intelligent transformer substation environment monitoring system |
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| Publication Number | Publication Date |
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| CN111770464A true CN111770464A (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010496509.5A Withdrawn CN111770464A (en) | 2020-06-03 | 2020-06-03 | Intelligent transformer substation environment monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470322A (en) * | 2023-12-27 | 2024-01-30 | 夏尔特拉(上海)新能源科技有限公司 | Transformer substation environment temperature and humidity measurement system and method |
-
2020
- 2020-06-03 CN CN202010496509.5A patent/CN111770464A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470322A (en) * | 2023-12-27 | 2024-01-30 | 夏尔特拉(上海)新能源科技有限公司 | Transformer substation environment temperature and humidity measurement system and method |
| CN117470322B (en) * | 2023-12-27 | 2024-03-01 | 夏尔特拉(上海)新能源科技有限公司 | Transformer substation environment temperature and humidity measurement system and method |
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