CN207703259U - A kind of unattended Power Transformer Temperature Rising experiment intelligent control system - Google Patents
A kind of unattended Power Transformer Temperature Rising experiment intelligent control system Download PDFInfo
- Publication number
- CN207703259U CN207703259U CN201721878823.XU CN201721878823U CN207703259U CN 207703259 U CN207703259 U CN 207703259U CN 201721878823 U CN201721878823 U CN 201721878823U CN 207703259 U CN207703259 U CN 207703259U
- Authority
- CN
- China
- Prior art keywords
- power transformer
- microcontroller
- control system
- temperature rising
- intelligent control
- 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.)
- Expired - Fee Related
Links
- 230000000630 rising effect Effects 0.000 title claims abstract description 15
- 238000002474 experimental method Methods 0.000 title abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 44
- 238000012806 monitoring device Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241001529795 Boiga Species 0.000 description 1
- 206010057315 Daydreaming Diseases 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses a kind of unattended Power Transformer Temperature Risings to test intelligent control system, the intermediate transformer, power supply, switch are sequentially connected in series and are electrically connected with subject power transformer, the Electric capacity compensation device is connect with microcontroller, intermediate transformer both sides, and the power supply is electrically connected microcontroller by driving device；The microcontroller is electrically connected with intelligent early-warning device, and the intelligent early-warning device includes one layer of infrared monitoring device and two layers of infrared monitoring device.This application provides a kind of Full-automatic power transformer temperature rise test systems and intelligent early-warning device on duty without people, overall process can be tested to Power Transformer Temperature Rising to be monitored in real time and be precisely controlled, measuring accuracy and test efficiency are improved, the labor intensity of reviewer, safe and reliable, real-time and efficiently completion experiment are reduced；Greatly improve the safe coefficient of experiment.
Description
Technical field
The utility model is related to temperature-rise test devices, and in particular to a kind of unattended Power Transformer Temperature Rising experiment intelligence
Regulator control system.
Background technology
Temperature rise test is to need artificial intervention most in all type approval tests of power transformer and routine test, holding time
A longest experiment, and it is power-consuming to consume people.The purpose is to transformer winding, the temperature of iron core and transformer oil under inspection provision state
It rises；Whether there is or not hot-spots for the junction of oil, structural member, lead and casing and lead and tap switch；Determine transformer in work
Make operating status and Warm status under super nameplate load operation conditions and its has related parameter.To meet national standard GB/T1094.2-
2013《Power transformer part 2 Wen Sheng》Requirement, it is longer the time required to transformer temperature rise test, it is generally more than ten small
When, the test period of high-power transformer is even longer.And experiment process is special and complicated, needs the parameter for measuring and monitoring
It is more, it tends to be difficult to guarantee test accuracy, or even can be caused the accident because of maloperation.New standard GB/T6451-2015《Oil
Immersion power transformer technical parameter and requirement》The 4.3.7 articles increases overload capability experiment in short-term for distribution transformer,
It is required that carrying out 1.5 times of nominal load experiments again after temperature rise test, 2 hours of continuous service, this experiment more increases Wen Sheng
Time span, operation difficulty and the danger coefficient of experiment.
Currently, domestic testing agency, DianKeYuan or incorporated business carry out this greatly all in craft or semi-automatic measuring rank
Section, each performance indicator must all be measured by special instrument, and automatization level is low, and protective capability is weak, and test speed is slow, efficiency
Lowly, there are security risks；More use, maintenance and managerial inconvenience are brought to tester.Especially when more electricity
When power transformer is carried out at the same time temperature rise test, more identical instruments are needed to configure, results in waste of resources and increases with cost.
Meanwhile during the test, when there is other staff for being unfamiliar with pilot system to enter test site or dog
The animals such as cat snake run into test site, will form prodigious threat and test to testing equipment and sample.Due to this experiment week
Phase is long, sample or equipment fire or accident, and staff often occurs dozing off or absent-minded since fatigue is on duty, when
It was found that when the condition of a disaster, accident is extremely serious.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide the unattended power transformer that a kind of precision is high, safety is good
Device temperature rise test intelligent control system.
To realize that the technical purpose, the embodiment of the utility model be：A kind of unattended Power Transformer Temperature Rising experiment intelligence
Energy regulator control system, including intermediate transformer, power supply, switch, microcontroller, Electric capacity compensation device, driving device and intelligent early-warning
Device, the intermediate transformer, power supply, switch are sequentially connected in series and are electrically connected with subject power transformer, the capacitance compensation dress
It sets and is connect with microcontroller, intermediate transformer both sides, the power supply is electrically connected microcontroller by driving device；The microcontroller
Device is electrically connected with intelligent early-warning device, and the intelligent early-warning device includes one layer of infrared monitoring device and two layers of infrared monitoring dress
It sets.
Preferably, being also associated with temperature sensor, smoke detection between subject power transformer and the microcontroller
Device, sound transducer, video detector and GPRS module.
Preferably, the microcontroller uses I2C twin wire universal serial bus connects GPRS module, and the GPRS module connects
It is connected to mobile phone.
Preferably, the temperature sensor, smoke detector, sound transducer, video detector are electrically connected with failure
Detection and protection module.
It is monitored preferably, the video detector is 360 ° of panoramic videos.
Preferably, one layer of infrared monitoring device and two layers of outer red monitoring device are infrared-ray, described one layer red
Outer monitoring device is located at early warning outer ring boundary, and described two layers outer red monitoring device are located at early warning inner ring boundary.
The beneficial effects of the utility model, this application provides a kind of full automatic power transformer Wen Shengs on duty without people
Pilot system and intelligent early-warning device can test overall process to Power Transformer Temperature Rising and be monitored in real time and be precisely controlled,
Measuring accuracy and test efficiency are improved, the labor intensity of reviewer, safe and reliable, real-time and efficiently completion experiment are reduced；If
GPRS module has been set, the working strength of testing crew has been substantially reduced, is monitored in real time using mobile phone remote, has been controlled within round-the-clock 24 hours
The key parameter and test situation of test site；The double-deck REAL TIME INFRARED THERMAL IMAGE monitoring device and multiple sensors scan test regional extent
Interior abnormal conditions include the detection etc. of the overheat, smog of the abruptly entering of Migrant women, equipment or sample, greatly improve
The safe coefficient of experiment.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, specific embodiment described in the utility model is a kind of unattended Power Transformer Temperature Rising examination
Test intelligent control system, including intermediate transformer 1, power supply, switch, microcontroller 2, Electric capacity compensation device, driving device and intelligence
Energy prior-warning device, the intermediate transformer 1, power supply, switch are sequentially connected in series and are electrically connected with subject power transformer 3, the electricity
Hold compensation device to connect with microcontroller, 1 both sides of intermediate transformer, the power supply is electrically connected microcontroller by driving device；
The microcontroller is electrically connected with intelligent early-warning device, and the intelligent early-warning device includes one layer of infrared monitoring device 4 and two layers
Infrared monitoring device 5.
In order to increase the safety of system, temperature sensing is also associated between subject power transformer and the microcontroller
Device, smoke detector, sound transducer, video detector and GPRS module.The microcontroller uses I2C twin wires are serially total
Line connects GPRS module, and the GPRS module is connected with mobile phone.By multiple detector monitors, when test product local temperature is abnormal,
Or emerge abnormal sound such as shelf depreciation or non-test personnel inside smog or test product of trial zone abruptly enters test area, system is vertical
It alarms and makes intelligent decision processing, prevent accident from further deteriorating, substantially increase the reliability of system, timing orientation pair
The mobile phone of staff sends trystate or fault message etc., truly accomplishes unattended.
In order to deal in time when failure, the temperature sensor, smoke detector, sound transducer, video detection
Device is electrically connected with default detection and protection module.The error protection of system and alarm are by detecting smog, sound, temperature come real
It is existing：During generating smog or experiment because of failure when cacophonia, corresponding detector will detect fault message, pass through
Signal processing is input to microcontroller, and whether microcontroller judges the information because failure is produced by fuzzy neural network algorithm
Raw, if judgement is certain in the event of failure, the timely output protection signal of microcontroller is cut off the power.Wherein fuzzy neural network algorithm
Based on learning sample, the smog, the sound that are generated to failure carry out sample learning, extract its feature, such as wavelength, intensity, obtain
Go out the information such as its frequency spectrum, frequency peak and intensity, and assign its weights to breakdown judge model, breakdown judge model is according to detection
The information arrived, by weighted registration, failure judgement, which can effectively avoid generates erroneous judgement because of other noises.Work as temperature
When more than given threshold, the timely output protection signal of microcontroller cuts off experiment power supply.
In order to more preferably identify that place situation, the video detector are that 360 ° of panoramic videos monitor.Full-view camera can be with
Replace more common video cameras, accomplished seamless monitoring, solves testing crew " details " during normal monitoring and do not see
The problem of, it is truly realized electric power temperature rise test non-blind area and realizes that getting a bird's eye view test site true environment in the air covers all at one glance.
Using the double boundaries of early warning, one layer of infrared monitoring device 4 and two layers of outer red monitoring device 5 are infrared-ray, institute
It states one layer of infrared monitoring device and is located at early warning outer ring boundary, described two layers outer red monitoring device are located at early warning inner ring boundary.When appoint
When what mobile object enters dangerous default early warning outer ring boundary without reason, system can start sound early warning, work as mobile object
When making a forcible entry into more dangerous default early warning inner ring boundary, system power supply can be automatically cut off the power and the preset experiment of remote notification
Personnel.Video detector can be scanned the laboratory technician set, one layer of infrared monitoring device and two layers of outer red monitoring dress
The laboratory technician set before for experiment is set, is identified by face and height build, false alarm and mistrip will not be carried out.
This application provides a kind of Full-automatic power transformer temperature rise test system on duty without people and intelligent early-warning dresses
It sets, overall process can be tested to Power Transformer Temperature Rising and be monitored in real time and be precisely controlled, improve measuring accuracy and experiment is imitated
Rate reduces the labor intensity of reviewer, safe and reliable, real-time and efficiently completion experiment；Provided with GPRS module, substantially reduce
The working strength of testing crew, is monitored in real time using mobile phone remote, round-the-clock 24 hours control test site key parameters and
Test situation；Abnormal conditions in the double-deck REAL TIME INFRARED THERMAL IMAGE monitoring device and multiple sensors scan test regional extent, including it is outer
The detection etc. for coming the overheat, smog of the abruptly entering of personnel, equipment or sample, greatly improves the safe coefficient of experiment.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, every according to this
The technical spirit of utility model should be included in this to any trickle amendment, equivalent replacement and improvement made by above example
Within the protection domain of utility model technical solution.
Claims (6)
1. a kind of unattended Power Transformer Temperature Rising tests intelligent control system, it is characterised in that：Including intermediate transformer, electricity
Source, switch, microcontroller, Electric capacity compensation device, driving device and intelligent early-warning device, the intermediate transformer, power supply, switch
It is sequentially connected in series and is electrically connected with subject power transformer, the Electric capacity compensation device connects with microcontroller, intermediate transformer both sides
It connects, the power supply is electrically connected microcontroller by driving device；The microcontroller is electrically connected with intelligent early-warning device, the intelligence
Energy prior-warning device includes one layer of infrared monitoring device and two layers of infrared monitoring device.
2. unattended Power Transformer Temperature Rising according to claim 1 tests intelligent control system, it is characterised in that：Institute
It states and is also associated with temperature sensor, smoke detector, sound transducer, video inspection between subject power transformer and microcontroller
Survey device and GPRS module.
3. unattended Power Transformer Temperature Rising according to claim 2 tests intelligent control system, it is characterised in that：Institute
It states microcontroller and uses I2C twin wire universal serial bus connects GPRS module, and the GPRS module is connected with mobile phone.
4. unattended Power Transformer Temperature Rising according to claim 2 tests intelligent control system, it is characterised in that：Institute
It states temperature sensor, smoke detector, sound transducer, video detector and is electrically connected with default detection and protection module.
5. unattended Power Transformer Temperature Rising according to claim 2 tests intelligent control system, it is characterised in that：Institute
It is that 360 ° of panoramic videos monitor to state video detector.
6. unattended Power Transformer Temperature Rising according to claim 1 tests intelligent control system, it is characterised in that：Institute
It is infrared-ray to state one layer of infrared monitoring device and two layers of outer red monitoring device, and one layer of infrared monitoring device is located at outside early warning
Boundary is enclosed, described two layers outer red monitoring device are located at early warning inner ring boundary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878823.XU CN207703259U (en) | 2017-12-28 | 2017-12-28 | A kind of unattended Power Transformer Temperature Rising experiment intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878823.XU CN207703259U (en) | 2017-12-28 | 2017-12-28 | A kind of unattended Power Transformer Temperature Rising experiment intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703259U true CN207703259U (en) | 2018-08-07 |
Family
ID=63029736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721878823.XU Expired - Fee Related CN207703259U (en) | 2017-12-28 | 2017-12-28 | A kind of unattended Power Transformer Temperature Rising experiment intelligent control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703259U (en) |
-
2017
- 2017-12-28 CN CN201721878823.XU patent/CN207703259U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104990629B (en) | A kind of electrical equipment fault automatic early-warning system of infrared imaging temperature measuring | |
| CN102866313B (en) | Power tunnel cable running status comprehensive monitoring and controlling method | |
| CN105897925A (en) | Mobile remote electric power monitoring system based on 4G network and monitoring method | |
| CN108879957A (en) | Household Internet of Things power monitoring and alarm system | |
| CN106291201A (en) | The lightning monitoring of a kind of lightning protection box and deterioration state monitoring system and method | |
| CN102682560B (en) | Device for assessing level of fire interlock alarming in ship cabin | |
| CN109781268A (en) | Keypoint part temperature monitoring system in a kind of switchgear based on the infrared thermovision technology of low cost | |
| CN108879654B (en) | Remote diagnosis method based on abnormal remote measurement of abnormal equipment | |
| CN104680712A (en) | Anti-trampling prewarning system for people crowded region and implementation method for anti-treading prewarning system | |
| CN115864223B (en) | Full-specialized differential operation and maintenance method for power grid based on unmanned aerial vehicle inspection technology | |
| CN105270973A (en) | Fault detecting device and method for interlocking circuit/ safety circuit of elevator door | |
| CN110086259A (en) | A kind of operation power maintenance preventive trial early warning system and self-management system | |
| CN115343568A (en) | Abnormity identification device, method, equipment and storage medium for cable inspection | |
| CN116092260A (en) | Electrical fire monitoring method and system based on image acquisition | |
| KR20210034473A (en) | Lightning rod system based on internet of things | |
| CN110844732A (en) | Intelligent monitoring management system for elevator fault testing | |
| CN110349375A (en) | A kind of SF6 electrical equipment gas leakage alarming system | |
| KR101406291B1 (en) | Power cutoff apparatus and method with function of controlling approch distance in accordance with arc flash energy | |
| CN101995839B (en) | Safety-level equipment cabinet monitoring device | |
| CN207703259U (en) | A kind of unattended Power Transformer Temperature Rising experiment intelligent control system | |
| KR20200080579A (en) | Fire detection control system and the method using skada program | |
| CN203909966U (en) | All-in-one temperature-detecting intelligent alarm | |
| CN109520560A (en) | Equipment state detecting method and system | |
| CN108107811A (en) | Photovoltaic plant operation management system | |
| CN110854827B (en) | Protection system of direct current residual current circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190621 Address after: 510665 No. 1-3 C3019 Tangdong Yunan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Intelligent Inspection Technology (Guangzhou) Co., Ltd. Address before: 510665 Room 1203, Jun Yangxuan C Block, Junjing Garden, Tianhe District, Guangzhou City, Guangdong Province Patentee before: He Dongsheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20201228 |