CN209446102U - Multiclass intelligent transformer monitors system - Google Patents
Multiclass intelligent transformer monitors system Download PDFInfo
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- CN209446102U CN209446102U CN201920397635.8U CN201920397635U CN209446102U CN 209446102 U CN209446102 U CN 209446102U CN 201920397635 U CN201920397635 U CN 201920397635U CN 209446102 U CN209446102 U CN 209446102U
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- client
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- acquisition unit
- multiclass
- data collection
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Abstract
The utility model discloses multiclass intelligent transformers to monitor system, relates generally to field transformer.Including data collection station, server-side and client, the data collection station, between server-side and server-side, pass through network connection between client, the data collection station includes single-chip microcontroller, temperature collecting cell, Current Mutual Inductance unit, Height of oil acquisition unit, USB link block, display screen, station acquisition unit, data transmission unit and decompression power supply module, the temperature collecting cell, Current Mutual Inductance unit, Height of oil acquisition unit, USB link block, display screen, station acquisition unit, data transmission unit and decompression power supply module are electrically connected with single-chip microcontroller respectively.The utility model has the beneficial effects that: measurement is precisely, can measured data type it is more, communication distance farther out, user-friendly use, and human-computer interaction is more friendly.
Description
Technical field
The utility model relates to field transformer, specifically multiclass intelligent transformer monitors system.
Background technique
Current existing transformer monitoring systems, generally by transformer control unit, data acquisition unit, processing
Some unit module compositions such as the heart, display unit and alarm unit, can reach tentatively to Transformer's Condition Monitoring and alarm
Effect, a small amount of system that monitors have the function of telecommunication.
That there are system functions is lower for current transformer monitoring systems, current measurement is inaccurate, telecommunication distance is limited,
User can not remotely change system alarm threshold value, user uses difficulty, can not carry out genealogical classification, number to multiple types transformer
The problems such as changing intellectual monitoring.Most of transformer monitoring systems have a single function or observable temperature or can survey electric current, and
It is not capable of measuring Height of oil, it is inaccurate to the current detecting of transformer.A small amount of transformer monitoring systems can telecommunication, but it is main
For radio receiving transmitting module, there is larger limitation to communication distance.Some transformer monitoring systems have display unit, but to stand-by
Family is not friendly enough, and visualization is low, and user can not modify to system thresholds.
Utility model content
The purpose of this utility model is to provide multiclass intelligent transformers to monitor system, it is measured precisely, can measured data class
Type is more, communication distance farther out, user-friendly use, and human-computer interaction is more friendly.
The utility model to achieve the above object, is achieved through the following technical solutions:
Multiclass intelligent transformer monitors system, including data collection station, server-side and client, and the data acquisition is eventually
Pass through network connection between end, server-side and between server-side, client, the data collection station includes single-chip microcontroller, temperature
Spend acquisition unit, Current Mutual Inductance unit, Height of oil acquisition unit, USB link block, display screen, station acquisition unit, data
Transmission unit and decompression power supply module, the temperature collecting cell, Current Mutual Inductance unit, Height of oil acquisition unit, USB connection
Module, display screen, station acquisition unit, data transmission unit and decompression power supply module are electrically connected with single-chip microcontroller respectively.
Further, it is connected between the data collection station and server-side by GSM network, the server-side and client
It is connected between end by GPRS network.
Further, the single-chip microcontroller is STM32 series monolithic.
Further, the data transmission unit is SIM800C module.
Further, the temperature collecting cell is DS18B20 temperature sensor.
Further, the client includes mobile client and pc client.
The prior art is compared, the utility model has the beneficial effects that:
1, multiple sensors are equipped in data collection station, for monitoring a variety of data informations, system function is more.
2, each sensor in data collection station and component are connect with single-chip microcontroller, receive signal by single-chip microcontroller
Control signal is handled and is issued, so that device integration is high, current measurement is accurate.
3, data transmission unit is equipped in data collection station, so that between data collection station, server-side and client
It is connected by network remote, makes telecommunication apart from unrestricted.
4, the monitoring system is equipped with client, and user can change system alarm threshold by remote software special in client
Value realizes the real-time monitoring on mobile phone or computer, carries out genealogical classification, digital intelligent monitoring, user to multiple types transformer
Visualization is high, and human-computer interaction is more friendly.
Detailed description of the invention
Attached drawing 1 is the working principle diagram of the utility model.
Label shown in attached drawing:
1, data collection station；2, server-side；3, client；4, single-chip microcontroller；5, temperature collecting cell；6, Current Mutual Inductance list
Member；7, Height of oil acquisition unit；8, USB link block；9, display screen；10, station acquisition unit；11, data transmission unit；
12, it is depressured power supply module；13, mobile client；14, pc client.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Described in the utility model is multiclass intelligent transformer monitoring system, and main structure includes data collection station 1, service
End 2 and client 3, server-side 2 receive data information etc., the data collection station 1, server-side for Classification Management and record
It is connected, is connected between the server-side 2, client 3 by GPRS network, the data collection station by GSM network between 2
1 includes single-chip microcontroller 4, temperature collecting cell 5, Current Mutual Inductance unit 6, Height of oil acquisition unit 7, USB link block 8, display
Screen 9, station acquisition unit 10, data transmission unit 11 and decompression power supply module 12, the temperature collecting cell 5, Current Mutual Inductance
Unit 6, Height of oil acquisition unit 7, USB link block 8, display screen 9, station acquisition unit 10,11 and of data transmission unit
It is depressured power supply module 12 to be electrically connected with single-chip microcontroller 4 respectively, passes through temperature collecting cell 5, Current Mutual Inductance unit 6 and Height of oil
Acquisition unit 7 collects temperature, electric current and the data of Height of oil, keeps monitoring more comprehensive, and by single-chip microcontroller 4 come receiving area
Data are managed, keep measurement result more acurrate, USB link block 8 and decompression power supply module 12 are that data collection station 1 provides two kinds
Power supply mode, place adaptability is more extensive, and station acquisition unit 10 can position transformer, convenient to different zones
Interior transformer carries out Classification Management according to geographical location, and administrative staff carry out checking and monitoring for data, side by client 3
Just emergency is quickly positioned and is handled.
Preferably, it is connected between the data collection station 1 and server-side 2 by GSM network, the server-side 2 and visitor
Between family end 3 by GPRS network connect, carried out data transmission by the data transmission unit 11 in data collection station 1 and
It receives, makes telecommunication apart from unrestricted.
Preferably, the single-chip microcontroller 4 be STM32 series monolithic, model STM32F429, under 180MHz frequency, from
When flash storage executes, STM32F429 single-chip microcontroller is capable of providing 225DMIPS/608CoreMark performance, and utilizes meaning
The ART accelerator of method semiconductor realizes FLASH zero wait state, and processing is more rapidly.
Preferably, the data transmission unit 11 is SIM800C module, and SIM800C is a four frequencies GSM/GPRS module,
Working frequency is 850MHZ, 900MHZ, 1800MHZ, 1900MHz, meets the most areas in the whole world to wireless communication frequency band
It is required that making the transformer monitoring systems in most areas can realize that communication distance is unrestricted.
Preferably, the temperature collecting cell 5 is DS18B20 temperature sensor, and DS18B20 temperature sensor is that one kind can
Multiple spot networking is supported so that temperature variable to be converted to the sensor of standardized digital signal, it at most can be by 8 sensor parallels
On three lines, keep temperature detection more acurrate, realizes the real time monitoring to temperature.
Preferably, the client 3 includes mobile client 13 and pc client 14, by installing specially in client 3
Software be monitored come the data acquired to data collection station 1, it is different that the change of the software on pc client 14 can be passed through
ID, IP, COM, electric current, temperature, alarm threshold value of fuel head of type transformer etc..
Embodiment: multiclass intelligent transformer monitors system, including data collection station 1, server-side 2 and client 3, wherein
Server-side 2 is network server, is the hinge for connecting data collection station 1 and client 3, plays a part of to form a connecting link.Network
Server is used to the data information that storing data acquisition terminal 1 is regularly sent, and carries out taxonomic revision to different types of transformer.
This system network server is divided into four parts, and is progressive relationship, is data collection layer respectively, i.e. data acquisition
System；Data storage layer, i.e. database；Business support layer includes administrator and ordinary user；Top layer is foregrounding layer,
Client i.e. in foreground website and this system is connected between the data collection station 1, server-side 2 by GSM network,
It is connected between server-side 2, client 3 by GPRS network, the data collection station 1 includes single-chip microcontroller 4, temperature collecting cell
5, Current Mutual Inductance unit 6, Height of oil acquisition unit 7, USB link block 8, display screen 9, station acquisition unit 10, data pass
Defeated unit 11 and decompression power supply module 12, the single-chip microcontroller 4 are STM32F429 single-chip microcontroller, and the data transmission unit 11 is
SIM800C module, the temperature collecting cell 5 are DS18B20 temperature sensor, and decompression power supply module 12 is that 220V turns 5V decompression
Power supply module, display screen 9 are LCD screen, and station acquisition unit 10 acquires position using ATK-S1216F8-BD GPS/ Beidou module
Confidence breath, locating effect is splendid, and Current Mutual Inductance unit 6 is Y-FCT Rogowski coil, and the Y-FCT Rogowski coil linearity is high, dynamic
Characteristic can from 1A to 100KA, can overload, be measured the non-loaded consumption of conductor, compared with the mutual inductor of traditional ribbon core, Roche line
Circle can be achieved to electric current real-time measurement, and response speed faster, will not be saturated, while hardly there is phase error, institute
State temperature collecting cell 5, Current Mutual Inductance unit 6, Height of oil acquisition unit 7, USB link block 8, display screen 9, station acquisition
Unit 10, data transmission unit 11 and decompression power supply module 12 are electrically connected with single-chip microcontroller 4 respectively, and the client 3 includes moving
Dynamic client 13 and pc client 14, the mating exploitation of this system have application software, are mounted in client 3, facilitate administrative staff
Management.
This system function is more, integrated level is high, current measurement is accurate, telecommunication can be changed remotely apart from unrestricted, user
System alarm threshold value, user visualization be high and portable computer can real-time monitoring, system point is carried out to multiple types transformer
Class, digital intelligent monitoring.
The test of more system is carried out to the operation of the system simultaneously, experiment test is cooperated common complete with certain Utilities Electric Co.
At test process is to carry out unremitting test in three days to the miniature transformer that same apparent energy is 25kVA.Test content
The stability test of voltage-withstand test, high temperature resistant test including product and product systems.It is tested in resulting data from this
10 hours transformer portion data informations are extracted, part of detecting tables of data is as shown in the table.Test is since 11 points of the morning
Continue 10 hours altogether, test content include transformer oil surface height, three-phase electricity flow valuve, oil in temperature and longitude and latitude.Due to table
In listed test process it is shorter, fuel head does not change in oil tank of transformer, does not drop to the second gear, so height value
Do not change.It can be obtained according to the experience estimation technique of transformer rated current,
Therefore, calculating the model transformer its rated current through the formula is about 36A or so.Observing test data table can
Know that the hop value of 45.1A occurs in B phase point in 17:00, while the moment test administrator receives data collection station hair
The alarm message sent.Integrated testability result still conforms to desired effect.
Partial test tables of data
In such a system, whether the data of three-phase electricity flow valuve measurement accurately determine the height of the system value, so must
Individually the stability of Rogowski coil must be measured.By Rogowski coil to the progress AD sampling of A, B, C three-phase piezoelectric voltage, and with
This result is compared with actual current value, there are out three groups of data, practical according to data AD conversion voltage value and transformer
Output current value is linear.When actual current value is more than 100A, tests Rogowski coil used and overloaded result still
It is so linear relationship.When electrode current when being less than 5A, the fluctuation of voltage value that AD is sampled out is larger, therefore it is unsuitable too small to test electric current,
Global test result is ideal.
Claims (6)
1. multiclass intelligent transformer monitors system, it is characterised in that: including data collection station (1), server-side (2) and client
(3), pass through network connection between the data collection station (1), server-side (2) and between server-side (2), client (3),
The data collection station (1) includes single-chip microcontroller (4), temperature collecting cell (5), Current Mutual Inductance unit (6), Height of oil acquisition
Unit (7), USB link block (8), display screen (9), station acquisition unit (10), data transmission unit (11) and decompression power supply
Module (12), the temperature collecting cell (5), Current Mutual Inductance unit (6), Height of oil acquisition unit (7), USB link block
(8), display screen (9), station acquisition unit (10), data transmission unit (11) and decompression power supply module (12) respectively with single-chip microcontroller
(4) it is electrically connected.
2. multiclass intelligent transformer monitors system according to claim 1, it is characterised in that: the data collection station (1)
It is connected between server-side (2) by GSM network, is connected between the server-side (2) and client (3) by GPRS network.
3. multiclass intelligent transformer monitors system according to claim 1, it is characterised in that: the single-chip microcontroller (4) is STM32
Series monolithic.
4. multiclass intelligent transformer monitors system according to claim 1, it is characterised in that: the data transmission unit (11)
For SIM800C module.
5. multiclass intelligent transformer monitors system according to claim 1, it is characterised in that: the temperature collecting cell (5)
For DS18B20 temperature sensor.
6. multiclass intelligent transformer monitors system according to claim 1, it is characterised in that: the client (3) includes moving
Dynamic client (13) and pc client (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397635.8U CN209446102U (en) | 2019-03-26 | 2019-03-26 | Multiclass intelligent transformer monitors system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397635.8U CN209446102U (en) | 2019-03-26 | 2019-03-26 | Multiclass intelligent transformer monitors system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446102U true CN209446102U (en) | 2019-09-27 |
Family
ID=68034106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920397635.8U Expired - Fee Related CN209446102U (en) | 2019-03-26 | 2019-03-26 | Multiclass intelligent transformer monitors system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379618A (en) * | 2020-11-06 | 2021-02-19 | 上海好卓机电工程有限公司 | Electromechanical device data acquisition and analysis method |
| CN114689117A (en) * | 2022-03-21 | 2022-07-01 | 南京智鹤电子科技有限公司 | Transformer oil liquid level monitoring method |
-
2019
- 2019-03-26 CN CN201920397635.8U patent/CN209446102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379618A (en) * | 2020-11-06 | 2021-02-19 | 上海好卓机电工程有限公司 | Electromechanical device data acquisition and analysis method |
| CN114689117A (en) * | 2022-03-21 | 2022-07-01 | 南京智鹤电子科技有限公司 | Transformer oil liquid level monitoring method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |