CN208902270U - A kind of wireless temperature measurement system with arc light detecting - Google Patents
A kind of wireless temperature measurement system with arc light detecting Download PDFInfo
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- CN208902270U CN208902270U CN201821603002.XU CN201821603002U CN208902270U CN 208902270 U CN208902270 U CN 208902270U CN 201821603002 U CN201821603002 U CN 201821603002U CN 208902270 U CN208902270 U CN 208902270U
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- module
- arc light
- switch cabinet
- tension switch
- light detecting
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Abstract
The utility model discloses a kind of wireless temperature measurement systems with arc light detecting, are related to technical field of electric power detection.The utility model includes the data processing unit for being installed in monitoring center, is installed in the indoor microprocessor of high-voltage board and the temperature detecting module being installed in high-tension switch cabinet, arc light detecting module and image detection module；Data processing unit is connected with a NB-IOT communication module a by data transmission module；Microprocessor is connected by data transmission module and an image analysis module；Microprocessor connection has a NB-IOT communication module b；NB-IOT communication module b carries out the transmission of data by NB-IOT network and NB-IOT communication module a.The utility model realizes by the way that multiple detection modules are arranged in high-tension switch cabinet and implements uninterrupted arc light and temperature monitoring in real time to circuit in high-tension switch cabinet, accomplished certain protection to high-tension switch cabinet, be suitble to promote.
Description
Technical field
The utility model belongs to technical field of electric power detection, more particularly to a kind of wireless temperature measurement system with arc light detecting
System.
Background technique
High-tension switch cabinet is mainly used for large-scale power station, Utilities Electric Co. and carries out efficient pressure swing conveying to power supply.In recent years, greatly
The reason of power plant's electric power accident caused by the electricity consumption of power is high-tension switch cabinet since temperature is excessively high and arc fault makes system
Short circuit.The huge energy that the burning of high-tension switch cabinet internal arc generates can cause the safety accidents such as fire, radiation, and personnel is caused to hurt
Harmful and economic loss.Foreign countries begin one's study the hazard mechanism of electric arc optical phenomenon in early 1990s, and have developed each
Kind safeguard measure.And China is in the critical period to the research of arc light protection system at this stage, the area research space is big, warp
It helps profitable, development prospect is wide.But current existing switch cabinet comprehensive protective device be not able to satisfy quickly excision arc fault,
It detects in-cabinet temperature or protects the requirement of coverage area.Therefore, in order to avoid delay excision failure causes accident development to expand, letter
A kind of wireless temperature measurement system with arc light detecting need to be developed, in order to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of wireless temperature measurement systems with arc light detecting, by high-voltage switch gear
Setting temperature detecting module, arc light detecting module and image detection module in cabinet, using matching detection between each detection module,
It realizes and uninterrupted arc light and temperature monitoring in real time is implemented to circuit in high-tension switch cabinet, high-tension switch cabinet has been accomplished really
Protection, solve existing switch cabinet comprehensive protective device be not able to satisfy quickly excision arc fault, detection in-cabinet temperature
Or the problem of protecting the requirement of coverage area.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of wireless temperature measurement system with arc light detecting, including being installed at the data of monitoring center
Reason unit is installed in the indoor microprocessor of high-voltage board and the temperature detecting module being installed in high-tension switch cabinet, arc light detecting
Module and image detection module；At least provided with a high-tension switch cabinet in the high-voltage board room；The data processing unit is logical
Data transmission module is crossed to be connected with a memory module；The data processing unit connection has a NB-IOT communication module a；It is described
Microprocessor carries out the interaction of information by data transmission module and an image analysis module；The microprocessor is passed by data
Defeated module is connected with a NB-IOT communication module b and an optoelectronic transceivers a；The NB-IOT communication module b passes through NB-IOT net
Network and NB-IOT communication module a carry out the transmission of data；An optoelectronic transceivers b is also installed in the high-tension switch cabinet；It is described
Optoelectronic transceivers b couples with the holding of temperature detecting module, arc light detecting module and image detection module respectively；The optoelectronic transceiver
Device b is coupled with optical fiber transmission mode with optoelectronic transceivers a holding.
Further, the data processing unit is also coupled by data transmission module a display module and an early warning mould
Block.
Further, one is also installed in the high-tension switch cabinet for electric system median generatrix connection in high-tension switch cabinet
The breaker of power supply is disconnected when breaking down on element according to the instruction of microprocessor；The breaker and optoelectronic transceivers b join
It connects.
The utility model has the following beneficial effects:
The utility model in high-tension switch cabinet by being arranged temperature detecting module, arc light detecting module and image detection mould
Block realizes using detection is matched between each detection module and implements uninterrupted real-time arc light to circuit in high-tension switch cabinet
And temperature monitoring, accomplish certain protection to high-tension switch cabinet, has solved existing switch cabinet comprehensive protective device and cannot
The problem of meeting quickly excision arc fault, detection in-cabinet temperature or protecting the requirement of coverage area, market with higher pushes away
Wide value.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the system principle diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to Figure 1, the utility model is a kind of wireless temperature measurement system with arc light detecting, including it is installed in prison
The data processing unit at control center, the temperature detection for being installed in the indoor microprocessor of high-voltage board and being installed in high-tension switch cabinet
Module, arc light detecting module and image detection module；Data processing unit is connected by data transmission module and a memory module
It connects；Data processing unit connection has a NB-IOT communication module a；Data processing unit is also coupled by data transmission module one
Display module and a warning module；Display module uses liquid crystal display；The model STM32F103 of microprocessor ensure that number
According to treatment effeciency；Microprocessor carries out the interaction of information by data transmission module and an image analysis module；Microprocessor is logical
It crosses data transmission module and is connected with a NB-IOT communication module b and an optoelectronic transceivers a；NB-IOT communication module b passes through NB-
IOT network and NB-IOT communication module a carry out the transmission of data；An optoelectronic transceivers b is installed in high-tension switch cabinet；Photoelectricity is received
Hair device b couples with the holding of temperature detecting module, arc light detecting module and image detection module respectively；Optoelectronic transceivers b is with optical fiber
Transmission mode couples with optoelectronic transceivers a holding；The model of optoelectronic transceivers a and optoelectronic transceivers b are TR-932D, are guaranteed
The laser propagation effects of data；One is also installed in high-tension switch cabinet for electric system median generatrix connecting element in high-tension switch cabinet
On the breaker of power supply is disconnected when breaking down according to the instruction of microprocessor；The model of breaker uses VS1 or VD4 type vacuum
Breaker can effectively improve the security performance of high-tension switch cabinet；Breaker couples with optoelectronic transceivers b.
Temperature detecting module uses TPS534 infrared temperature sensor；Temperature sensor is for monitoring inside high-tension switch cabinet
Important component (such as bus, element, protection element) temperature；Temperature detecting module by temperature signal through optoelectronic transceivers b and
Output signal is compared by optoelectronic transceivers a conversion with temperature preset value in the microprocessor after amplification, filtering, and temperature is pre-
If value is set as 60 DEG C；If temperature is higher than temperature preset value, microprocessor is sent out by NB-IOT communication network to monitoring center
Pre-warning signal and displays temperature out, while breaker in microprocessor starting high-tension switch cabinet and data processing unit are by temperature
In information storage to memory module；Staff safeguards and guarantees to keep in good repair to high voltage switch cabinet fault happening part, to guarantee
Switchgear works normally.
Arc light detecting module uses the optical fiber arc sensor being made of the arc probe of ultraviolet light, model ZK1200-
5ARC；By the analysis to arclight spectrum, the ultraviolet light wave band of 300~450nm and the visible light wave range of 450~800nm are
Where the energy accumulation of arclight, and 80% or more it is ultraviolet light in arclight, is examined using the arc light of ultraviolet arc probe
Module is surveyed it is possible to prevente effectively from unstable situation caused by visible light in environment, and it is high to acquire light signal strength, converted electrical number
Precision is high；When arc light detecting module collects electric arc optical signal, converted through optoelectronic transceivers b and optoelectronic transceivers a, amplification,
After being compared in the microprocessor after filtering, microprocessor issues early warning to monitoring center by NB-IOT communication network
Signal, while breaker in microprocessor starting high-tension switch cabinet and data processing unit are by temperature information storage to storage mould
In block；Staff safeguards and guarantees to keep in good repair to high voltage switch cabinet fault happening part, to guarantee that switchgear works normally.
Image detection module uses the high-definition video monitoring video camera of model DS-2CD3325F；Image detection module is every
Every realtime image data in 2 seconds acquisition high-tension switch cabinets, after getting each frame image data, through optoelectronic transceivers b and light
Electric transceiver a conversion and microprocessor are transmitted to image analysis module；Image analysis module uses relevant color of image space
Analysis model calculates the brightness value of the frame image, common color of image spatial analytical model have RGB model, CMYK model,
HSV model, Lab model and YUV model, for example, detection brightness method is to calculate picture on grayscale image in RGB model
Mean value and variance, when there are brightness exception, mean value can deviate average point (assume that be 128), and variance also can be less than normal, passes through
Calculate grayscale image mean value and variance, so that it may assess image whether there is it is bright or excessively dark；If image analysis module analysis meter
The brightness value that calculation obtains the frame image is excessive, illustrates that the abnormal light phenomenon such as arclight, image point have occurred in high-tension switch cabinet
Analysis module will analyze result and be sent to microprocessor, and microprocessor issues early warning letter to monitoring center by NB-IOT communication network
Number, and start the breaker in high-tension switch cabinet, and data processing unit stores warning information and the frame image to preservation extremely
In memory module, checked for history warning information.
The model of NB-IOT communication module a and NB-IOT communication module b is SIM7020, and NB-IOT communication module utilizes
Be NB-IoT (Narrow Band Internet of Things) technology, that is, be based on cellular narrowband technology of Internet of things, NB-
IoT technical support low power consuming devices are connected in the cellular data of wide area network, support that stand-by time is long, higher to network connectivity requirements
The efficient connection of equipment, can greatly reduce battery power consumption, and effectively improve market application value.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (3)
1. a kind of wireless temperature measurement system with arc light detecting, which is characterized in that the data processing including being installed in monitoring center
Unit is installed in the indoor microprocessor of high-voltage board and the temperature detecting module being installed in high-tension switch cabinet, arc light detecting mould
Block and image detection module；
The data processing unit is connected by data transmission module and a memory module；The data processing unit connection has
One NB-IOT communication module a；
The microprocessor carries out the interaction of information by data transmission module and an image analysis module；The microprocessor is logical
It crosses data transmission module and is connected with a NB-IOT communication module b and an optoelectronic transceivers a；The NB-IOT communication module b passes through
NB-IOT network and NB-IOT communication module a carry out the transmission of data；
An optoelectronic transceivers b is also installed in the high-tension switch cabinet；The optoelectronic transceivers b respectively with temperature detecting module,
Arc light detecting module and image detection module keep connection；The optoelectronic transceivers b is with optical fiber transmission mode and optoelectronic transceivers a
Keep connection.
2. a kind of wireless temperature measurement system with arc light detecting according to claim 1, which is characterized in that at the data
Reason unit is also coupled by data transmission module a display module and a warning module.
3. a kind of wireless temperature measurement system with arc light detecting according to claim 1, which is characterized in that the height presses off
It closes and is also installed with one in cabinet when breaking down in electric system median generatrix connecting element in high-tension switch cabinet according to micro process
The instruction of device disconnects the breaker of power supply；The breaker couples with optoelectronic transceivers b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603002.XU CN208902270U (en) | 2018-09-29 | 2018-09-29 | A kind of wireless temperature measurement system with arc light detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603002.XU CN208902270U (en) | 2018-09-29 | 2018-09-29 | A kind of wireless temperature measurement system with arc light detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902270U true CN208902270U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821603002.XU Active CN208902270U (en) | 2018-09-29 | 2018-09-29 | A kind of wireless temperature measurement system with arc light detecting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220288A (en) * | 2020-02-27 | 2020-06-02 | 南京蓝慧电力科技有限公司 | Intelligent temperature detection system of high-voltage switch cabinet |
-
2018
- 2018-09-29 CN CN201821603002.XU patent/CN208902270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220288A (en) * | 2020-02-27 | 2020-06-02 | 南京蓝慧电力科技有限公司 | Intelligent temperature detection system of high-voltage switch cabinet |
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