CN215066360U - Substation main equipment operation state acoustics removes inspection device - Google Patents
Substation main equipment operation state acoustics removes inspection device Download PDFInfo
- Publication number
- CN215066360U CN215066360U CN202121446695.8U CN202121446695U CN215066360U CN 215066360 U CN215066360 U CN 215066360U CN 202121446695 U CN202121446695 U CN 202121446695U CN 215066360 U CN215066360 U CN 215066360U
- Authority
- CN
- China
- Prior art keywords
- main equipment
- inspection device
- substation
- communication module
- acquisition module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001931 thermography Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a main equipment running state acoustics of transformer substation removes inspection device, include the microphone array, turn to cloud platform, image acquisition module and have control communication module's moving mechanism, the microphone array is installed on moving mechanism through turning to the cloud platform, be equipped with on the microphone array and be a plurality of microphones that the array form was arranged on same plane, the output of microphone and image acquisition module, the control end that turns to the cloud platform link to each other with control communication module respectively. The utility model discloses the device can realize the location of target sound source and adjust noise signal and the image in order to gather the transformer substation main equipment to for transformer substation main equipment failure diagnosis provides dual foundation, can overcome the intelligent degree of transformer substation acoustics detection low, with high costs, the not direct visual reliable scheduling problem of testing result, and do not need too much manpower and equipment resource.
Description
Technical Field
The utility model relates to a power equipment state detection and evaluation technique, concretely relates to main equipment running state acoustics of transformer substation removes inspection device.
Background
The transformer substation is a key link in the process of transmitting electric energy to users, and the safe operation of the main equipment of the transformer substation is of great significance for guaranteeing the reliable supply of the electric energy. The common method for detecting the electrification of the power equipment and diagnosing the faults comprises the following steps: oil chromatography on-line monitoring, partial discharge detection, infrared monitoring, current detection, ray detection, visible light detection and the like. The application of a large number of advanced detection technologies obviously improves the safe operation level of the power equipment, but the practical requirement of the safe operation of the power equipment is still in a large gap, and serious accidents such as burning of main equipment of a transformer substation, short circuit and the like occur occasionally. With the continuous deep entering of intelligent operation and inspection and ubiquitous power internet of things construction, a new intelligent operation and inspection technology for the main equipment of the transformer substation is urgently needed to further improve the safe operation level of the transformer substation.
Audible noise is generated along with the operation of the transformer, the amplitude, time domain waveform and frequency spectrum characteristics of sound are closely related to the operation voltage, current, mechanical state, excitation state, insulation state and the like of the audible noise, and the change of the operation state of equipment can be reflected in time. Therefore, the acoustic detection can be mutually supplemented with other state quantity detection technologies, and the safe and stable operation level of the transformer substation is effectively improved.
At present, audible sound detection means mainly adopted in a transformer substation operation site comprise three types, namely a handheld sound level meter, a voiceprint online monitoring system and a handheld sound source locator. The handheld sound level meter can only measure the sound pressure level of the noise of the main equipment, and the running state of the equipment is difficult to judge; the voiceprint online monitoring system is high in price, can only realize the evaluation of the running state and the defect type of individual equipment, cannot realize sound source positioning, and is not intuitive in measurement result; the handheld sound source positioning instrument can only realize sound source positioning test, has low intelligent degree, cannot realize on-line monitoring, needs to consume a large amount of manpower and material resources for detection activities, and cannot automatically distinguish the running state of equipment and the defect type.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves: to the above-mentioned problem of prior art, a substation main equipment running state acoustics removes inspection device is provided, the utility model discloses the device can realize the location of target sound source and adjust noise signal and the image in order to gather substation main equipment to for substation main equipment fault diagnosis provides dual foundation, can overcome the intelligent degree of substation acoustics detection low, with high costs, the not direct sight of testing result reliably scheduling problem, and do not need too much manpower and equipment resource.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a main equipment running state acoustics of transformer substation removes inspection device, includes microphone array, turns to cloud platform, image acquisition module and has control communication module's moving mechanism, the microphone array is installed on moving mechanism through turning to the cloud platform, be equipped with on the microphone array and be a plurality of microphones that the array form was arranged on same plane, the output of microphone and image acquisition module, the control end that turns to the cloud platform link to each other with control communication module respectively.
Optionally, the image acquisition module is mounted on a microphone array.
Alternatively, the array-like arrangement refers to an arrangement of a plurality of microphones in a plurality of rows and columns.
Optionally, the plurality of microphones have a uniform frequency response characteristic therebetween.
Optionally, the steering head is a head having a horizontal rotation function of 360 degrees and a vertical rotation function of 0-90 degrees.
Optionally, the image acquisition module includes at least one of a visible light camera and an infrared thermal imaging camera.
Optionally, the moving mechanism is a moving trolley with a traveling mechanism and a driving mechanism for driving the traveling mechanism, and a control end of the traveling mechanism is connected with the control communication module.
Optionally, the control communication module comprises a data acquisition module, a microprocessor and a communication module which are connected in sequence, the output ends of the microphone and the image acquisition module are connected with the microprocessor through the data acquisition module, and the control end of the steering cloud deck is connected with the microprocessor.
Optionally, the communication module is a wireless communication module.
Optionally, the wireless communication module is connected to a substation control system in the substation through a substation communication system in the substation.
Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses transformer station main equipment running state acoustics removes inspection device includes the microphone array, turns to cloud platform, image acquisition module and has control communication module's moving mechanism, the microphone array is installed on moving mechanism through turning to the cloud platform, be equipped with on the microphone array and be a plurality of microphones that the array form was arranged on same plane, the output of microphone and image acquisition module, the control end that turns to the cloud platform link to each other with control communication module respectively. The utility model discloses the device can realize the location of target sound source and adjust noise signal and the image in order to gather the transformer substation main equipment to for transformer substation main equipment failure diagnosis provides dual foundation, can overcome the intelligent degree of transformer substation acoustics detection low, with high costs, the not direct visual reliable scheduling problem of testing result, and do not need too much manpower and equipment resource.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an electrical principle frame structure of an apparatus according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, the acoustic mobile inspection device for the operation state of the main equipment of the substation in this embodiment includes a microphone array 1, a steering cradle head 2, an image acquisition module 3, and a moving mechanism 4 with a control communication module, where the microphone array 1 is installed on the moving mechanism 4 through the steering cradle head 2, the microphone array 1 is provided with a plurality of microphones 11 arranged in an array on the same plane, and the output ends of the microphones 11 and the image acquisition module 3, and the control end of the steering cradle head 2 are connected to the control communication module respectively.
In order to improve the accuracy of the image acquisition module 3 in acquiring images, referring to fig. 1, the image acquisition module 3 is mounted on the microphone array 1, and the microphone array 1 is mounted on the moving mechanism 4 through the steering cradle head 2, so that the image acquisition module 3 can acquire images at an optimal angle through the structure, and the type of the substation main equipment and the accuracy of a target component can be identified from the images acquired by the image acquisition module 3; and the microphone array 1 and the image acquisition module 3 can be synchronously controlled by the steering cloud platform 2, so that the operation is more convenient and faster.
As shown in fig. 1, the array-like arrangement of the present embodiment means that a plurality of microphones 11 are arranged in a plurality of rows and columns, and by this structure, accurate localization of a sound source can be achieved.
In this embodiment, the plurality of microphones 11 have a uniform frequency response characteristic, which is beneficial to improving the accuracy of sound source positioning.
In order to facilitate the control of the steering pan/tilt head 2 to direct the microphone array 1 to the target sound source, the steering pan/tilt head 2 in this embodiment is a pan/tilt head having a horizontal rotation of 360 degrees and a vertical rotation of 0 to 90 degrees, and is configured to direct the microphone array 1 to the target sound source.
In this embodiment, the image acquisition module 3 includes at least one of a visible light camera and an infrared thermal imaging camera, so that at least one of a visible light image and an infrared thermal imaging image can be obtained, diversity of characteristics can be increased, and the accuracy of identifying the type of the substation main device and the target component in the image acquired by the image acquisition module 3 can be improved.
As shown in fig. 2, the moving mechanism 4 is a moving trolley with a traveling mechanism and a driving mechanism for driving the traveling mechanism, and a control end of the traveling mechanism is connected with the control communication module.
As shown in fig. 2, the control communication module includes a data acquisition module, a microprocessor and a communication module, which are connected in sequence, the output ends of the microphone 11 and the image acquisition module 3 are connected with the microprocessor through the data acquisition module, the control end of the steering head 2 is connected with the microprocessor, and the communication module is a wireless communication module. The wireless communication module in this embodiment is a WiFi module, and is connected to the substation control system through the substation communication system with reference to fig. 2, so that the substation main device operation state acoustic mobile inspection device and the substation control system communicate with each other in this embodiment.
In addition, referring to fig. 2, the moving mechanism 4 further includes a power module, which is used for providing electric energy for each electrical component in the acoustic mobile inspection device in the operation state of the substation main equipment in this embodiment.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a transformer substation main equipment running state acoustics removes inspection device, a serial communication port, including microphone array (1), turn to cloud platform (2), image acquisition module (3) and have control communication module's moving mechanism (4), install on moving mechanism (4) through turning to cloud platform (2) microphone array (1), be equipped with on microphone array (1) and be a plurality of microphones (11) that the array form was arranged on same plane, the output of microphone (11) and image acquisition module (3), the control end that turns to cloud platform (2) link to each other with control communication module respectively.
2. The substation main equipment operating state acoustic mobile inspection device according to claim 1, wherein the image acquisition module (3) is mounted on the microphone array (1).
3. The substation main equipment operation state acoustic mobile inspection device according to claim 2, wherein the array-like arrangement means that a plurality of microphones (11) are arranged in a plurality of rows and a plurality of columns.
4. The substation main equipment operating state acoustic mobile inspection device according to claim 3, characterized in that the plurality of microphones (11) have consistent frequency response characteristics.
5. The substation main equipment operation state acoustic mobile inspection device according to claim 4, wherein the steering tripod head (2) is a tripod head having a horizontal 360-degree rotation function and a vertical 0-90-degree rotation function.
6. The substation main equipment operation state acoustic mobile inspection device according to claim 5, wherein the image acquisition module (3) comprises at least one of a visible light camera and an infrared thermal imaging camera.
7. The substation main equipment operation state acoustic mobile inspection device according to claim 6, wherein the moving mechanism (4) is a moving trolley with a traveling mechanism and a driving mechanism for driving the traveling mechanism, and a control end of the traveling mechanism is connected with the control communication module.
8. The substation main equipment operation state acoustic mobile inspection device according to claim 7, wherein the control communication module comprises a data acquisition module, a microprocessor and a communication module which are connected in sequence, the output ends of the microphone (11) and the image acquisition module (3) are connected with the microprocessor through the data acquisition module, and the control end of the steering cloud deck (2) is connected with the microprocessor.
9. The substation main equipment operation state acoustic mobile inspection device according to claim 8, wherein the communication module is a wireless communication module.
10. The substation main equipment operation state acoustic mobile inspection device according to claim 9, wherein the wireless communication module is connected with a substation control system in a substation through a substation communication system in the substation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446695.8U CN215066360U (en) | 2021-06-28 | 2021-06-28 | Substation main equipment operation state acoustics removes inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446695.8U CN215066360U (en) | 2021-06-28 | 2021-06-28 | Substation main equipment operation state acoustics removes inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215066360U true CN215066360U (en) | 2021-12-07 |
Family
ID=79229880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121446695.8U Active CN215066360U (en) | 2021-06-28 | 2021-06-28 | Substation main equipment operation state acoustics removes inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215066360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376252A (en) * | 2021-06-28 | 2021-09-10 | 国网湖南省电力有限公司 | Substation main equipment operation state acoustics removes inspection device |
-
2021
- 2021-06-28 CN CN202121446695.8U patent/CN215066360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376252A (en) * | 2021-06-28 | 2021-09-10 | 国网湖南省电力有限公司 | Substation main equipment operation state acoustics removes inspection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113376252A (en) | Substation main equipment operation state acoustics removes inspection device | |
| CN207601228U (en) | Unmanned plane zero resistance insulator detection device and system | |
| CN209247956U (en) | A kind of multi-functional cable shelf depreciation intelligent inspection tour instrument | |
| CN202066932U (en) | Potable partial-discharge ultrasonic cloud detection device | |
| CN104197873B (en) | Many division transmission line icing thickness measuring methods and device based on ultrasonic ranging | |
| CN102298107A (en) | Portable ultrasonic wave and cloud detection apparatus for partial discharge | |
| CN204536438U (en) | Vehicular electromagnetic radiation on-Line Monitor Device and on-line monitoring system | |
| CN103398781B (en) | A kind of temperature detection device for electric equipment | |
| CN104483583A (en) | Vehicle-mounted type electromagnetic radiation on-line monitoring system | |
| CN202837484U (en) | Ultrasonic partial discharge detection system with intelligent substation inspection robot | |
| CN106370728A (en) | Power grid fault ultrasonic testing device and method | |
| CN215066360U (en) | Substation main equipment operation state acoustics removes inspection device | |
| CN203037774U (en) | Noise source positioner for transformer and electric reactor | |
| CN103033820A (en) | Optical cable identifying method and equipment | |
| CN109342889A (en) | A kind of method for rapidly positioning of online high-tension cable breakdown fault | |
| CN107478909A (en) | A kind of smart grounding resistance on-line computing model and its system | |
| CN102879718B (en) | Wired-loop-based entire-station monitoring and positioning system and positioning method for partial discharge | |
| CN105203937A (en) | Internal discharge mode recognition method and fault diagnosis system for transformer | |
| CN112782540A (en) | High-voltage cable on-line monitoring and fault point positioning device | |
| CN206832987U (en) | A kind of parameters,acoustic measurement apparatus of side scan sonar | |
| CN111855086B (en) | Online monitoring device and method for leakage of pre-polarization field nuclear magnetic resonance dam | |
| CN117723914A (en) | Solar blind ultraviolet detector and detection method thereof | |
| CN106500925A (en) | A kind of detecting system of GIS device gas leakage, device and method | |
| CN102901912B (en) | Local discharge monitoring method for multiple intensively arranged power equipment | |
| CN202748343U (en) | Wireless network-based multifunctional integrated nondestructive testing sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |