CN212031612U - Temperature and corona monitoring system for power transmission line cable and hardware fitting - Google Patents
Temperature and corona monitoring system for power transmission line cable and hardware fitting Download PDFInfo
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- CN212031612U CN212031612U CN201922388524.3U CN201922388524U CN212031612U CN 212031612 U CN212031612 U CN 212031612U CN 201922388524 U CN201922388524 U CN 201922388524U CN 212031612 U CN212031612 U CN 212031612U
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Abstract
The utility model relates to a temperature and corona monitoring system of transmission line cable and hardware fitting, which comprises a management terminal, a plurality of temperature sensors and a remote server, wherein the management terminal is arranged on a transmission line tower; the management terminal comprises a power supply module, a processor module, an A/D signal conversion module, an image acquisition processing module, a positioning module and a wireless network module; each temperature sensor is connected with the processor module through an A/D signal conversion module; the processor module is connected with the image acquisition and processing module and controls the image acquisition and processing module; the positioning module is connected with the processor module; the power supply module is respectively connected with the processor module, the image acquisition processing module and the wireless network module and used for providing electric energy; the processor module is in communication connection with the remote server through the wireless network module and is used for uploading the position, the picture and the temperature information of the cable and the hardware fitting to the remote server in real time.
Description
Technical Field
The utility model relates to a transmission line detects technical field, especially a temperature and corona monitoring system of transmission line cable and gold utensil.
Background
A high-voltage transmission line is an aorta of a power system and is an important component of the power system, the safety of the power system is directly determined by the operation condition of the high-voltage transmission line, along with the development of the society, the number of power utilization customers is continuously increased, the line load is also increased, so that the full-load or overload operation of the line is caused, the problems that a tension tower drainage wire clamp and the tension wire clamp are heated frequently occur to the transmission line, the reliability and the safety of the whole transmission line are finally influenced, meanwhile, a photosphere similar to eclipse frequently appears around a high-voltage wire and near the tip of a charged body, and a corona phenomenon of 'Mobil' sound is emitted frequently occurs, the generation of corona can cause the loss of electric energy and interfere radio waves, the existing temperature and corona detection of the high-voltage transmission line are mostly measured manually, so that the problems of low efficiency and low cost are solved, The measurement is not timely, the data is inaccurate and the like.
Disclosure of Invention
In view of this, the utility model aims at providing a temperature and corona monitoring system of transmission line cable and gold utensil can carry out the monitoring of transmission line temperature detection and the corona condition on the transmission line.
The utility model discloses a following scheme realizes: a temperature and corona monitoring system for cables and hardware fittings of a power transmission line comprises a management terminal, a plurality of temperature sensors and a remote server, wherein the management terminal is arranged on a tower of the power transmission line; the management terminal comprises a power supply module, a processor module, an A/D signal conversion module, an image acquisition processing module, a positioning module and a wireless network module; each temperature sensor is connected with the processor module through the A/D signal conversion module and used for receiving the temperature of the cable and the hardware detected by the temperature sensor; the processor module is connected with the image acquisition processing module, controls the image acquisition processing module and is used for receiving image signals acquired by the image acquisition module; the positioning module is connected with the processor module and used for sending position information to the processor module; the power supply module is respectively connected with the processor module, the image acquisition processing module and the wireless network module and is used for providing electric energy; the processor module is in communication connection with the remote server through the wireless network module and is used for uploading the position, the picture and the temperature information of the cable and the hardware fitting to the remote server in real time.
Furthermore, the picture acquisition processing module comprises a visible light camera unit, an ultraviolet camera unit and a CCD image sensing unit; the visible light camera unit and the ultraviolet camera unit are connected with the processor module through the CCD image sensing unit and are used for transmitting visible light pictures and ultraviolet pictures to the processor module, and monitoring of corona conditions on the power transmission line is achieved after comparison.
Furthermore, the power module adopts a high-voltage induction power supply.
Furthermore, the positioning module adopts a Beidou positioning module.
Further, the wireless network module adopts an NB-IoT network module.
Further, the processor module adopts an MCU.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can carry out long-range real-time supervision to transmission line cable and gold utensil temperature and circuit corona to in time start the maintenance measure when discovering the circuit hidden danger, thereby avoid the worsening of electric wire netting accident, effectively reduce the emergence of high tension transmission line accident, improved high tension transmission's security.
Drawings
Fig. 1 is a block diagram of a system structure according to an embodiment of the present invention.
Fig. 2 is a block diagram of a structure of a picture collecting and processing module according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1, the present embodiment provides a system for monitoring temperature and corona of a power transmission line cable and hardware, including a management terminal, a plurality of temperature sensors, and a remote server, which are disposed on a power transmission line tower; the management terminal comprises a power supply module, a processor module, an A/D signal conversion module, an image acquisition processing module, a positioning module and a wireless network module; each temperature sensor is connected with the processor module through the A/D signal conversion module and used for receiving the temperature of the cable and the hardware detected by the temperature sensor; the processor module is connected with the image acquisition processing module, controls the image acquisition processing module and is used for receiving image signals acquired by the image acquisition module; the positioning module is connected with the processor module and used for sending position information to the processor module; the power supply module is respectively connected with the processor module, the image acquisition processing module and the wireless network module and is used for providing electric energy; the processor module is in communication connection with the remote server through the wireless network module and is used for uploading the position, the picture and the temperature information of the cable and the hardware fitting to the remote server in real time.
In this embodiment, the processor is in wireless communication with the remote server.
As shown in fig. 2, in this embodiment, the image collecting and processing module includes a visible light camera unit, an ultraviolet camera unit, and a CCD image sensing unit; the visible light camera unit and the ultraviolet camera unit are connected with the processor module through the CCD image sensing unit and are used for transmitting visible light pictures and ultraviolet pictures to the processor module, and monitoring of corona conditions on the power transmission line is achieved after comparison.
In this embodiment, the power module adopts a high-voltage induction power supply. The high-voltage induction power supply (CT power supply) is a device for obtaining power supply by utilizing CT installed on a power line through an electromagnetic induction principle, and consists of a power-taking CT (power-taking mutual inductor) and a power supply conversion module (converting electric energy obtained by the CT into required direct-current voltage).
In this embodiment, the positioning module adopts a beidou positioning module. The positioning module is also provided with a Beidou RDSS communication unit; the Beidou RDSS communication unit integrates an RDSS radio frequency transceiver chip, a power amplifier chip, a baseband circuit and the like, and can completely realize all functions of RDSS signal transceiving and modulation and demodulation; the positioning module has high integration level and low power consumption, and is very suitable for the requirement of large-scale application of a system; therefore, the beidou RDSS communication unit in the positioning module can also be used as the standby wireless communication unit in the embodiment.
In the embodiment, the wireless network module adopts an NB-IoT network module. The NB-IoT is an emerging technology in the IoT field, supports cellular data connection of low-power consumption equipment in a Wide Area Network (WAN), is also called a low-power consumption wide area network (LPWAN), supports efficient connection of equipment with long standby time and high requirement on network connection, can prolong the battery life of the NB-IoT equipment by at least 10 years, and can provide very comprehensive indoor cellular data connection coverage.
In this embodiment, the processor module adopts an MCU. But not limited to, a single chip, a PLC controller, etc.
Preferably, the embodiment further provides a working method of the temperature and corona monitoring system for the power transmission line cable and the hardware, which includes the following steps:
step S1: the temperature sensors are contacted with the power transmission line cable and the hardware fitting through temperature sensing probes to measure the temperature;
step S2: each temperature sensor converts the acquired analog signals into digital signals through an A/D signal conversion module, the digital signals are sent to the processor module for processing, and meanwhile, the processor module uploads the digital signals to the remote server for storage through the wireless network module;
step S3: the processor module controls the picture acquisition and processing module to work, and line picture signals are respectively shot through the visible light camera unit and the ultraviolet ray camera unit, converted into digital signals through the CCD image sensing unit, sent to the processor module for processing, and uploaded to the remote server through the wireless network module;
step S4: the staff carries out real-time supervision to the temperature of transmission line cable and gold utensil through reading the information on the remote server, compares the analysis to the visible light picture and the ultraviolet picture that receive simultaneously, realizes the monitoring of the corona condition on the transmission line.
It is worth mentioning that the utility model protects a hardware structure, as for the control method does not require protection. The above is only a preferred embodiment of the present invention. However, the present invention is not limited to the above embodiments, and any equivalent changes and modifications made according to the present invention do not exceed the scope of the present invention, and all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a temperature and corona monitoring system of transmission line cable and gold utensil which characterized in that: the system comprises a management terminal, a plurality of temperature sensors and a remote server, wherein the management terminal is arranged on a power transmission line tower; the management terminal comprises a power supply module, a processor module, an A/D signal conversion module, an image acquisition processing module, a positioning module and a wireless network module; each temperature sensor is connected with the processor module through the A/D signal conversion module and used for receiving the temperature of the cable and the hardware detected by the temperature sensor; the processor module is connected with the picture acquisition and processing module, controls the picture acquisition and processing module and is used for receiving picture signals acquired by the picture acquisition and processing module; the positioning module is connected with the processor module and used for sending position information to the processor module; the power supply module is respectively connected with the processor module, the picture acquisition and processing module and the wireless network module and is used for providing electric energy; the processor module is in communication connection with the remote server through the wireless network module and is used for uploading the position, the picture and the temperature information of the cable and the hardware fitting to the remote server in real time.
2. The system of claim 1 for monitoring the temperature and corona of the power transmission line cable and the hardware fitting, wherein: the picture acquisition processing module comprises a visible light camera unit, an ultraviolet camera unit and a CCD image sensing unit; the visible light camera unit and the ultraviolet camera unit are connected with the processor module through the CCD image sensing unit and are used for transmitting visible light pictures and ultraviolet pictures to the processor module, and monitoring of corona conditions on the power transmission line is achieved after comparison.
3. The system of claim 1 for monitoring the temperature and corona of the power transmission line cable and the hardware fitting, wherein: the power module adopts a high-voltage induction power supply.
4. The system of claim 1 for monitoring the temperature and corona of the power transmission line cable and the hardware fitting, wherein: the positioning module adopts a Beidou positioning module.
5. The system of claim 1 for monitoring the temperature and corona of the power transmission line cable and the hardware fitting, wherein: the wireless network module adopts an NB-IoT network module.
6. The system of claim 1 for monitoring the temperature and corona of the power transmission line cable and the hardware fitting, wherein: the processor module adopts MCU.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388524.3U CN212031612U (en) | 2019-12-27 | 2019-12-27 | Temperature and corona monitoring system for power transmission line cable and hardware fitting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922388524.3U CN212031612U (en) | 2019-12-27 | 2019-12-27 | Temperature and corona monitoring system for power transmission line cable and hardware fitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907743A (en) * | 2019-12-27 | 2020-03-24 | 国网福建省电力有限公司宁德供电公司 | Temperature and corona monitoring system for power transmission line cable and hardware fitting and working method thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907743A (en) * | 2019-12-27 | 2020-03-24 | 国网福建省电力有限公司宁德供电公司 | Temperature and corona monitoring system for power transmission line cable and hardware fitting and working method thereof |
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