CN206074759U - Load switch of transformer on-Line Monitor Device based on Internet of Things - Google Patents
Load switch of transformer on-Line Monitor Device based on Internet of Things Download PDFInfo
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- CN206074759U CN206074759U CN201620884375.3U CN201620884375U CN206074759U CN 206074759 U CN206074759 U CN 206074759U CN 201620884375 U CN201620884375 U CN 201620884375U CN 206074759 U CN206074759 U CN 206074759U
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Abstract
A kind of load switch of transformer on-Line Monitor Device based on Internet of Things, vibration transmitters are arranged on loaded switch top cover, vibration transmitters are connected with field monitoring terminal, when load switch of transformer starts pressure regulation program, load switch of transformer controller sends instruction, the vibration data that field monitoring terminal start recording vibration transmitters send to field monitoring terminal；There is the output port of a RS485 signal in field monitoring terminal, the RS485 signal output ports shielded cable of field monitoring terminal and DTU equipment are linked together；DTU equipment is that remote information sends and receiving terminal, and it is the wireless transmission terminal based on GPRS technologies.This utility model can be concentrated to distributed transformator and is monitored, the vibration data of load switch of transformer is obtained in real time, exactly can, computer can be passed through or mobile phone remote monitors the state of load switch of transformer, be that after services of product and optimization design provide foundation.
Description
Technical field
This utility model is related to Internet of Things and remotely monitors field, specifically a kind of load switch of transformer based on Internet of Things
On-Line Monitor Device.
Background technology
The fast development of Chinese national economy so that modern power system is towards bulk power grid, Large Copacity, high-tension side
To transformation, increasing electrical equipment is used.In the various electrical equipments of power system, transformator is set as a kind of key
Standby, it mainly completes the transmission work of voltage, the conversion of electric current and energy, and its operation troubles is not only related to the reliability of power supply
Property, and seriously threaten the operation safety of power system.Therefore, transformer fault diagnosis technology is studied, improves transformator
Operation and maintenance level, is a problem with Great significance and practical value in power system.
As transformer maintenance cost is very high, therefore the on-line monitoring to transformator seems increasingly important.But transformator
It is not intensive work, but is dispersed in each local independent operating in a distributed fashion, therefore personal monitoring's workload
Huge and information delay.Therefore Internet of Things is combined, designs the remote monitoring device of a set of transformator, it is possible to achieve distributed
Remote centralized is monitored, and such that it is able to convenient discovery failure also much sooner, allows transformator more to stablize the work of safety.
Load switch of transformer is one vitals of transformator, is that the operation of transformator adjust automatically line voltage distribution is performed
Mechanism, loaded switch are an important contents of transformer safety operation.Loaded switch is unique in ULTC
Movable member (except blower fan, the oil pump of chiller), the once-through operation of loaded switch contains a series of action, these actions
In event, the collision of contact, friction etc. are all accompanied by the generation (electromagnetism of this vibration and transformator itself of mechanical oscillation signal
The vibration that the blower fan of vibration and chiller, oil pump are produced, waveform has very big difference, and can efficiently separate).These vibration letters
Number can measure by the action signal with reference to loaded switch, in the way of using external sense.When loaded switch, to there is failure hidden
When suffering from, institute is had compared with causing the vibration signal on loaded switch surface when the normal condition due to contact action different.For this purpose, prison
The vibrational waveform of these course of action is surveyed, and which is analyzed is compared, just can effectively reflect the operating condition of loaded switch,
Find and exclude load switch of transformer failure in time, improve the safety and reliability of transformator.While transformer manufacturing factory
Family provides foundation by sharing Monitoring Data, analysis product quality and manufacturing process, the design optimization and process modification for product.
Utility model content
Due to transformator it is particularly critical in the various electrical equipments of power system, thus to transformer safety parameter, if any
The on-line monitoring of load switch is particularly significant.It is not intensive work for transformator, personal monitoring's workload is huge and information
It is delayed.The present invention utilizes Internet of Things, designs a set of device that long-range monitoring can be carried out to the loaded switch of transformator.The device
Can directly, in real time, accurately measure the external vibration waveform of loaded switch, and which be analyzed compare, find early to hide
Failure, provides alert, it is to avoid the generation of accident.
The technical solution adopted in the utility model is：A kind of load switch of transformer on-line monitoring dress based on Internet of Things
Put, the device is used for the long-range monitoring of load switch of transformer, including vibration transmitters, field monitoring terminal, shielded cable, electricity
Source, DTU equipment, Internet of Things server, remote monitoring terminal.Described vibration transmitters are arranged on loaded switch top cover,
Vibration transmitters are connected with field monitoring terminal, when load switch of transformer starts pressure regulation program, load switch of transformer control
Device processed sends instruction, the vibration data that field monitoring terminal start recording vibration transmitters send to field monitoring terminal.Specifically
It is that the standard current signal produced by vibration transmitters is converted into voltage signal by field monitoring terminal, voltage analog signal is passed through
Filtering, amplification, A/D conversions are converted into the digital signal for uploading is gathered by DSP, and these data are analyzed, are compared
Compared with, storage.There is the output port of a RS485 signal in field monitoring terminal, by the RS485 signal outputs of field monitoring terminal
Port shielded cable is linked together with DTU equipment.Described DTU equipment is that remote information sends and receiving terminal, and it is
Based on the wireless transmission terminal of GPRS technologies, transformer field monitoring terminal and remote web server are connected to, believe monitoring
Breath being capable of smooth arrival remote monitoring center.
Using shielded cable mainly for preventing the interference of other signals, it is ensured that the accuracy of collection signal.DTU equipment with
It is to be transmitted by wireless signal between Internet of Things server.
When being embodied as, described Internet of Things server is a fixed information service maincenter, by transformer field
Monitoring information is stored and is dispatched, while providing data buffer zone, Internet of Things server and long-range prison for remote monitoring terminal
Survey and be transmitted by wireless signal or the Internet between terminal.
When being embodied as, above-mentioned remote monitoring terminal is computer or mobile phone.
Compared with prior art, this utility model beneficial effect is：
1st, distributed transformator can be concentrated and is monitored, save a large amount of manpower and materials.
2nd, the vibration data of load switch of transformer can be obtained in real time, exactly.
3rd, the state of every load switch of transformer can be monitored by computer or mobile phone remote, once occur abnormal
Data can be carried out at once stopping transport, be overhauled, and reduce loss.
4th, Monitoring Data can be shared by the manufacturing firm of the transformator, the after-sale service and optimization design for product provide according to
According to.
5th, simple structure, it is easy to operate.
Description of the drawings
Fig. 1 is schematic diagram of this utility model based on the load switch of transformer remote monitoring device of Internet of Things.
In figure：Vibration transmitters 1, field monitoring terminal 2, shielded cable 3, power supply 4, DTU equipment 5, Internet of Things server
6, computer 7, mobile phone 8.
Specific embodiment
This utility model embodiment is elaborated with reference to Fig. 1：
As shown in figure 1, as shown in figure 1, the present invention is included based on the load switch of transformer remote monitoring device of Internet of Things
Vibration transmitters 1, field monitoring terminal 2, shielded cable 3, power supply 4, DTU equipment 5, Internet of Things server 6, long-range monitoring is eventually
End.Described vibration transmitters 1 are arranged on loaded switch top cover, vibration transmitters 1 are connected with field monitoring terminal 2,
When load switch of transformer starts pressure regulation program, load switch of transformer controller sends instruction to field monitoring terminal 2, existing
The vibration data that 2 start recording vibration transmitters of monitoring terminal 1 send.Specifically field monitoring terminal 2 is by vibration transmitters 1
Produced standard current signal is converted into voltage signal, voltage analog signal after filtering, amplify, A/D conversions, being converted into can
The digital signal for uploading is gathered by DSP, and these data are analyzed, compare, are stored.Have one in field monitoring terminal 2
The output port of individual RS485 signals, by the RS485 signal output ports of field monitoring terminal 2 shielded cable 3 and DTU equipment 5
Link together.Described DTU equipment 5 is that remote information sends and receiving terminal, and it includes RS485 interfaces, GPRS modulatedemodulates
Device, SIM, SIM is adjusted to be inserted in the sim card slot of GPRS modems, it is the wireless transmission terminal based on GPRS technologies,
Transformer field monitoring terminal 2 and Internet of Things server 6 are connected to, the smooth arrival remote monitoring center of monitoring information is enable.
Using shielded cable 3 mainly for preventing the interference of other signals, it is ensured that the accuracy of collection signal.Meanwhile, monitor at the scene
Also port is connection power supply 4 in terminal 2, after being only powered, field monitoring terminal 2 could normal work.DTU equipment 5 is adopted
Signal will be wirelessly transmitted in Internet of Things server 6 by GPRS after collecting signal, described Internet of Things server 6 is
The monitoring information of transformer field is stored and is dispatched by one fixed information service maincenter, while for long-range monitoring eventually
End provides data buffer zone, and described remote monitoring terminal can be computer 7 or mobile phone 8.
The course of work of the present invention is as follows：During work, by described vibration transmitters 1 be arranged on loaded switch top cover it
On, vibration transmitters 1 are connected with field monitoring terminal 2, and when load switch of transformer starts pressure regulation program, transformator has load to open
Gateway controller sends instruction, the vibration number that 2 start recording vibration transmitters of field monitoring terminal 1 send to field monitoring terminal 2
According to.Specifically the standard current signal produced by vibration transmitters 1 is converted into voltage signal, voltage-mode by field monitoring terminal 2
Intend signal after filtering, amplify, A/D conversions, be converted into the digital signal for uploading is gathered by DSP, and these data entered
Row is analyzed, is compared, storing.There is the output port of a RS485 signal in field monitoring terminal 2, by field monitoring terminal 2
RS485 signal output ports shielded cable 3 is linked together with DTU equipment 5.Described DTU equipment 5 is that remote information sends
With receiving terminal, it includes RS485 interfaces, and GPRS modems, SIM, SIM are inserted in the SIM of GPRS modems
In draw-in groove, it is the wireless transmission terminal based on GPRS technologies, is connected to transformer field monitoring terminal 2 and Internet of Things server
6, enable the smooth arrival remote monitoring center of monitoring information.Using shielded cable 3 mainly for preventing the interference of other signals,
Ensure the accuracy of collection signal.Meanwhile, also there is port to be connection power supply 4 at the scene on monitoring terminal 2, after being only powered,
Field monitoring terminal 2 could normal work.Signal will be wirelessly transmitted to after collecting signal by DTU equipment 5 by GPRS
In Internet of Things server 6, described Internet of Things server 6 is a fixed information service maincenter, by the prison of transformer field
Measurement information is stored and is dispatched, while provide data buffer zone for remote monitoring terminal, described remote monitoring terminal can be with
It is computer 7 or mobile phone 8.When Internet of Things server 6 sends signal to DTU equipment 5, DTU equipment 5 receives Internet of Things service
After the signal of device 6, DTU equipment 5 will read the RS485 loaded switch vibration numbers from 2 output port of field monitoring terminal out
According to register address, then DTU equipment 5 by SIM by corresponding to register address loaded switch vibration data transmit
To Internet of Things server 6, signal is analyzed process by Internet of Things server 6 again, finally by the transmission of loaded switch vibration data
To in remote monitoring terminal, now load switch of transformer operating mode thus can be seen on computer or mobile phone, be realized
Long-range monitoring to load switch of transformer.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new in this practicality
Structure on the basis of type after simple transformation belongs to protection domain of the present utility model.
Claims (3)
1. a kind of load switch of transformer on-Line Monitor Device based on Internet of Things, the device are used for the remote of load switch of transformer
Journey is monitored, and including vibration transmitters, field monitoring terminal, shielded cable, power supply, DTU equipment, Internet of Things server are long-range to supervise
Survey terminal；Described vibration transmitters are arranged on loaded switch top cover, and vibration transmitters are connected with field monitoring terminal, when
When load switch of transformer starts pressure regulation program, load switch of transformer controller sends instruction to field monitoring terminal, scene
The vibration data that monitoring terminal start recording vibration transmitters send；Specifically field monitoring terminal is by produced by vibration transmitters
Standard current signal be converted into voltage signal, voltage analog signal after filtering, amplify, A/D conversions, being converted into can be by
The digital signal that DSP collections are uploaded, and these data are analyzed, compare, are stored；There is one in field monitoring terminal
The output port of RS485 signals, the RS485 signal output ports shielded cable of field monitoring terminal is connected with DTU equipment
Together；Described DTU equipment is that remote information sends and receiving terminal, and it is the wireless transmission terminal based on GPRS technologies,
Transformer field monitoring terminal and remote web server are connected to, the smooth arrival remote monitoring center of monitoring information is enable.
2. a kind of load switch of transformer on-Line Monitor Device based on Internet of Things according to claim 1, its feature exist
In：Described Internet of Things server is a fixed information service maincenter, and the monitoring information of transformer field is stored
And scheduling, while providing data buffer zone for remote monitoring terminal, it is to pass through between Internet of Things server and remote monitoring terminal
What wireless signal or the Internet were transmitted.
3. a kind of temperature of oil in transformer remote monitoring device based on Internet of Things according to claim 2, it is characterised in that：Institute
Remote monitoring terminal is stated for computer or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884375.3U CN206074759U (en) | 2016-08-15 | 2016-08-15 | Load switch of transformer on-Line Monitor Device based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884375.3U CN206074759U (en) | 2016-08-15 | 2016-08-15 | Load switch of transformer on-Line Monitor Device based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074759U true CN206074759U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620884375.3U Active CN206074759U (en) | 2016-08-15 | 2016-08-15 | Load switch of transformer on-Line Monitor Device based on Internet of Things |
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| CN (1) | CN206074759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855008A (en) * | 2019-12-10 | 2020-02-28 | 国网冀北电力有限公司唐山供电公司 | 10kV line switch action indication method and 10kV line switch action indicator |
-
2016
- 2016-08-15 CN CN201620884375.3U patent/CN206074759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855008A (en) * | 2019-12-10 | 2020-02-28 | 国网冀北电力有限公司唐山供电公司 | 10kV line switch action indication method and 10kV line switch action indicator |
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