CN108808847A - Monitoring device and distributing monitoring system - Google Patents
Monitoring device and distributing monitoring system Download PDFInfo
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- CN108808847A CN108808847A CN201710285750.1A CN201710285750A CN108808847A CN 108808847 A CN108808847 A CN 108808847A CN 201710285750 A CN201710285750 A CN 201710285750A CN 108808847 A CN108808847 A CN 108808847A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 52
- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 238000009826 distribution Methods 0.000 claims abstract description 91
- 238000002955 isolation Methods 0.000 claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 11
- 239000002344 surface layer Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- H02J13/0013—
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A kind of monitoring device of present invention offer and distributing monitoring system, are related to technical field of electric power.Monitoring device includes first processor, reverse isolation device and information acquisition unit, and reverse isolation device and information acquisition unit are electrically connected with first processor respectively.Information acquisition unit is electrically connected with the distribution transformer in distribution line, reverse isolation device is communicated to connect with dispatch terminal, first processor is used to that the collected power information of information acquisition unit to be pass-through to dispatch terminal by reverse isolation device, and dispatch terminal is made to be scheduled control according to power information.In this way, the accuracy of monitoring can either be improved, and the workload of staff can be reduced, can preferably meet user demand.
Description
Technical field
The present invention relates to technical field of electric power, in particular to a kind of monitoring device and distributing monitoring system.
Background technology
Currently, electric power resource all plays an important role people's lives and production, electric power resource is from production to transport
It is required for supervising.Power distribution network be by overhead transmission line, cable, shaft tower, distribution transformer, disconnecting switch, reactive compensation capacitor and
The compositions such as some attached settings, the network of distribution electric energy effect is played in electric power networks, is directly related to user power utilization problem.
Therefore, extremely important to the monitoring of power distribution network.It is particularly important to the monitoring of distribution transformer in the monitoring to power distribution network.
By obtaining the power information of distribution transformer, it can monitor whether distribution transformer breaks down, in time
Work people is sent to repair.In this way, the accuracy of monitoring data with regard to extremely important, if monitoring data is inaccurate, on the one hand may be used
The erroneous judgement that can cause failure, increases the workload of staff, is on the other hand also possible to delay repairing opportunity, damage user's profit
Benefit.
Invention content
In view of this, the purpose of the present invention is to provide a kind of monitoring device, the monitoring device include first processor,
Reverse isolation device and information acquisition unit, the reverse isolation device and information acquisition unit respectively with the first processor
It is electrically connected；
Described information collecting unit is electrically connected with the distribution transformer in distribution network, for acquiring the distribution transformer
The power information of device, and it is sent to the first processor；The reverse isolation device is communicated to connect with dispatch terminal；Described
One processor is used to be pass-through to the collected power information of described information collecting unit by the reverse isolation device described
Dispatch terminal makes the dispatch terminal be scheduled control according to the power information.
Further, in above-mentioned monitoring device, described information collecting unit includes voltage transformer and current transformer,
The voltage transformer and current transformer are electrically connected at the low-voltage bus bar circuit between the distribution transformer and power distribution cabinet
In, the voltage transformer and current transformer are electrically connected with the first processor respectively；
The voltage transformer is used to detect the information of voltage of the distribution transformer and is sent to the first processor,
The current transformer is used to detect the current information of the distribution transformer and is sent to the first processor；Described first
The information of voltage and current information for the distribution transformer that processor is used to receive are saturating by the reverse isolation device
Reach the dispatch terminal.
Further, in above-mentioned monitoring device, described information collecting unit further includes being embedded in distribution transformer
At least one first temperature sensor, at least one first temperature sensor electrically connect with the first processor
It connects；
At least one first temperature sensor is attached at the iron core surface of the distribution transformer, described for detecting
The iron core surface temperature of distribution transformer, and it is sent to the first processor, the institute for making the first processor that will receive
The iron core surface temperature for stating distribution transformer is sent to the dispatch terminal.
Further, in above-mentioned monitoring device, at least one first temperature sensor and the first processor
Between be electrically connected with signal amplification circuit and low-pass filter circuit successively.
Further, in above-mentioned monitoring device, described information collecting unit further includes second temperature sensor and third
Temperature sensor, the second temperature sensor and third temperature sensor are electrically connected with the first processor respectively；Institute
The insulation surface layer that second temperature sensor is set to the end of the distribution transformer is stated, for detecting the insulation surface layer
Temperature information is simultaneously sent to the first processor；The third temperature sensor is for detecting ambient temperature information and being sent to
The first processor；
The first processor is used to that institute to be calculated according to the temperature information and ambient temperature information on the insulation surface layer
The copper core heating temperature of the end of distribution transformer is stated, and calculated copper core heating temperature is sent to the scheduling eventually
End.
Further, in above-mentioned monitoring device, described information collecting unit further includes electrical with the first processor
The switch divide-shut brake auxiliary contact of connection, the switch divide-shut brake auxiliary contact are set to the switch of the distribution transformer, use
In recording and counting the divide-shut brake number of the switch and be sent to first processor, make the first processor by the division
Lock number is pass-through to the dispatch terminal.
Further, in above-mentioned monitoring device, the monitoring device further includes mechanical driving device, holder and tiny balls
Machine, the mechanical driving device and miniature ball machine are electrically connected with the first processor respectively, the holder and the machinery
Transmission device is connected, and the miniature ball machine is set to the holder；
The control instruction that the first processor is used to be issued according to the dispatch terminal controls opening for the miniature ball machine
It opens and closes, and the control holder moves to corresponding position and records a video.
Another object of the present invention is to provide a kind of distributing monitoring systems, including dispatch terminal and multiple present invention to provide
Monitoring device, multiple monitoring devices are communicated by reverse isolation device with the dispatch terminal respectively, Mei Gesuo
It states monitoring device and the power information of collected distribution transformer is sent to eventually by the scheduling by the reverse isolation device
End.
Further, in above-mentioned distributing monitoring system, the dispatch terminal includes second processor and display unit, institute
Display unit is stated to be electrically connected with the processor；
The second processor is used to judge whether distribution transformer breaks down according to the power information, match described
Piezoelectric transformer break down when, judge the affiliated type of the failure, and control the display unit use with belonging to the failure
The color of type matching shows the fault message of the failure.
Further, in above-mentioned distributing monitoring system, the second processing in the distribution transformer according to for going out
When existing failure, according to the position that the power information judges to break down in the distribution transformer, and control for monitoring
It states miniature ball machine in the monitoring device of distribution transformer and turns to the position and record a video.
Monitoring device provided in an embodiment of the present invention and distributing monitoring system acquire distribution transformer by information acquisition unit
The power information of device, and the power information of distribution transformer is pass-through to by dispatch terminal by reverse isolation device, keep scheduling whole
End is scheduled control according to power information.In this way, the accuracy of monitoring data can be increased, monitoring data is avoided to transmit
Under attack and the failure erroneous judgement caused by being modified and the delay to repairing opportunity in journey, to improve the efficiency of monitoring.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
Restriction for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other relevant attached drawings.
Fig. 1 is a kind of connection block diagram of distributing monitoring system provided in an embodiment of the present invention.
Fig. 2 is a kind of connection relationship diagram of monitoring device provided in an embodiment of the present invention.
Fig. 3 is a kind of connection relationship diagram of dispatch terminal and monitoring device provided in an embodiment of the present invention.
Fig. 4 is a kind of connection relationship diagram of information acquisition unit provided in an embodiment of the present invention.
Fig. 5 is the connection relationship diagram of another information acquisition unit provided in an embodiment of the present invention.
Fig. 6 is the connection relationship diagram of another information acquisition unit provided in an embodiment of the present invention.
Fig. 7 is the connection relationship diagram of another information acquisition unit provided in an embodiment of the present invention.
Fig. 8 is a kind of connection relationship diagram figure of monitoring device provided in an embodiment of the present invention.
Icon：10- distributing monitoring systems；100- monitoring devices；110- first processors；120- reverse isolation devices；
130- information acquisition units；131- voltage transformers；132- current transformers；The first temperature sensors of 133-；134- signals are put
Big circuit；135- low-pass filter circuits；136- second temperature sensors；137- third temperature sensors；138- switchs divide-shut brake
Auxiliary contact；140- mechanical driving devices；150- holders；The miniature ball machines of 160-；200- dispatch terminals；210- second processors；
220- display units；300- distribution transformers；310- low-voltage bus bars circuit；320- is switched.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without creative efforts belongs to what the present invention protected.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
As shown in Figure 1, being a kind of connection block diagram of distributing monitoring system 10 provided in an embodiment of the present invention.The distribution prison
Control system 10 includes dispatch terminal 200 and multiple monitoring devices 100, and the multiple monitoring device 100 is for monitoring distribution network
In multiple distribution transformers 300.Wherein, the multiple monitoring device 100 can be one by one with the multiple distribution transformer 300
Corresponding, each monitoring device 100 is used to acquire the power information of corresponding distribution transformer 300 and is sent to the scheduling eventually
End 200.
In the present embodiment, the business in distribution network is divided by least three regions with equipment according to safe class,
It is provided with fire wall between its Zhong-1 block and 2nd area, physical isolation is provided between an area and 3rd area, 2nd area and 3rd area.It is described to match
Piezoelectric transformer 300 belongs to area's equipment, and the dispatch terminal 200 belongs to three area's equipment, cannot directly carry out data between the two
Transmission, needs collected power information are sent to the dispatch terminal 200 by the reverse isolation device 120.
Thus, each monitoring device 100 transmits data by reverse isolation device 120 to the dispatch terminal 200.
Optionally, in the present embodiment, a file, information acquisition unit can be stored in each monitoring device 100
130 collected data can be stored in document form in this document folder, 100 periodic scanning this document of monitoring device folder, and one
Denier is scanned to new file, the new file scanned is just converted into encrypted binary stream, then the binary stream is sent to
The dispatch terminal 200 is decrypted by the dispatch terminal 200, and is divided after decryption the content of the new file
Analysis is handled.
As shown in Fig. 2, being a kind of monitoring device 100 that present pre-ferred embodiments provide, the monitoring device 100 includes
First processor 110, reverse isolation device 120 and information acquisition unit 130.
Wherein, the reverse isolation device 120 and information acquisition unit 130 are electrically connected with the first processor 110.
Described information collecting unit 130 is electrically connected with the distribution transformer 300 in distribution network, for acquiring the distribution transformer
300 power information, and it is sent to the first processor 110.The reverse isolation device 120 is communicated with dispatch terminal 200
Connection, the first processor 110 can be collected by described information collecting unit 130 by the reverse isolation device 120
Power information is pass-through to the dispatch terminal 200, so enable the dispatch terminal 200 according to the power information received into
Row scheduling controlling.
As shown in figure 3, optionally, the dispatch terminal 200 may include second processor 210 and display unit 220, institute
Display unit 220 is stated to be electrically connected with the second processor 210.In the present embodiment, the information collection of each monitoring device 100
130 collected power information of unit is sent to by the reverse isolation device 120 at the second processor 210
Reason.It should be noted that different classes of power information is (for example, information of voltage, current information, power factor, 320 points of switch
Closing frequencies etc.), the file for recording the power information also has different labels, is prestored in the dispatch terminal 200
Correspondence between different labels and the classification of different power informations.
In this way, for each power information for receiving, the second processor 210 can be according to recording the power information
The label of file judge the specific category of the power information, and be detected using mode corresponding with the category.For example, working as
When the power information received is information of voltage, detect whether the voltage value that the information of voltage includes is more than predeterminated voltage threshold
Value.In another example when the power information received is 320 divide-shut brake number of switch, detecting the 320 divide-shut brake number of switch is
No exception.
In this way, when the second processor 210 detects abnormal power information, you can judge that the power information corresponds to
Distribution transformer 300 break down, and obtain fault type (for example, voltage is got over according to the specific category of the power information
Limit, electric current are out-of-limit, 320 divide-shut brake of switch is abnormal etc.).After obtaining fault type, the second processor 210 can control institute
It states display unit 220 and shows that fault message, the fault message may include the identity letter of the distribution transformer 300 to break down
Breath and fault type.
Optionally, the severity level belonging to all types of failures can be recorded in the second processor 210, shown
When fault message, the display unit 220 may be used to match with the affiliated severity level of the fault type of distribution transformer 300
Color show fault message.For example, the corresponding fault message of the fault category of high severity level can red printed words shown
Show, the corresponding fault message of fault category of low severity level can be shown with black printed words.It should be appreciated that in the present embodiment
In, fault category can be divided into two or more ranks, the specific severity level of each fault category can be according to actual conditions
It is adjusted, the present embodiment is without limitation.
Optionally, in the present embodiment, the display unit 220 can be, but be not limited to, and liquid crystal display, touch-control are shown
Screen etc., the present embodiment is without limitation.
Optionally, as shown in figure 4, described information collecting unit 130 may include voltage transformer 131 and current transformer
132, the voltage transformer 131 and current transformer 132 are electrically connected between the distribution transformer 300 and power distribution cabinet
In low-voltage bus bar circuit 310, and it is electrically connected respectively with the first processor 110.
Wherein, the voltage transformer 131 is used to detect the information of voltage of the distribution transformer 300 and is sent to described
First processor 110, the current transformer 132 are used to detect the current information of the distribution transformer 300 and are sent to institute
State first processor 110.The information of voltage of the distribution transformer 300 of the first processor 110 for that will receive and
Current information is pass-through to the dispatch terminal 200 by the reverse isolation device 120.
In this way, dispatch terminal 200 can obtain the voltage of each distribution transformer 300 from each information of voltage received
Value, and monitor whether, there are the distribution transformer 300 that voltage value is more than predetermined voltage threshold, detecting more than described pre- in real time
If when the voltage value of voltage threshold, obtaining the identity information of the corresponding distribution transformer of the voltage value 300, and control the display
Unit 220 shows the printed words such as identity information and " voltage out-of-limit " of the distribution transformer 300, to prompt staff to tie up
It repaiies.
Wherein, the affiliated severity level of this failure of the display color of the fault message and voltage out-of-limit matches.It needs
Illustrate, in the present embodiment, default voltage is more limited to high severity level, can red printed words progress according to the above
Display.In this way, apparent suggesting effect can be reached.
For each current information received, processing procedure is similar, and details are not described herein again.
Optionally, as shown in figure 5, described information collecting unit 130 further includes being embedded in distribution transformer 300 at least
One the first temperature sensor 133, at least one first temperature sensor 133 electrically connect with the first processor 110
It connects.Wherein, at least one first temperature sensor 133 is attached at the iron core surface of the distribution transformer 300, for examining
The iron core surface temperature of the distribution transformer 300 is surveyed, and is sent to the first processor 110, makes the first processor
The iron core surface temperature of the distribution transformer 300 received is sent to the dispatch terminal 200 by 110.
For each iron core temperature data received, the dispatch terminal 200 monitors whether to exist default more than first
The temperature data of temperature threshold judges the distribution transformer 300 when there is the temperature data more than the first preset temperature threshold
It is abnormal, and control the display unit 220 and shown.
It should be noted that there are many reasons for causing 300 iron core temperature of distribution transformer excessively high, for example, distribution transformer
Since external force damage or insulation ag(e)ing and punching screw insulation ag(e)ing etc. may cause distribution transformer in 300 operational process of device
300 iron core overheat.Thus, more specific failure cause is further after staff can be sent to overhaul by dispatch terminal 200
It determines.The monitoring device 100 and distributing monitoring system 10 provided through this embodiment can raising efficiency, more in time find therefore
Barrier, the personnel of arranging work repair more in time.
It optionally, can be electric successively between at least one first temperature sensor 133 and the first processor 110
Property is connected with signal amplification circuit 134 and low-pass filter circuit 135, the temperature detected for eliminating the first temperature sensor 133
Interference signal in degrees of data.
Optionally, as shown in fig. 6, described information collecting unit 130 can also include second temperature sensor 136 and third
Temperature sensor 137, the second temperature sensor 136 and third temperature sensor 137 respectively with the first processor 110
It is electrically connected.Wherein, the second temperature sensor 136 is set to the insulation surface layer of the end of the distribution transformer 300,
For detect it is described insulation surface layer temperature information and be sent to the first processor 110.The third temperature sensor 137
For detecting ambient temperature information and being sent to the first processor 110.
In this way, the first processor 110 can be according to the temperature information and the distribution transformer 300 on the insulation surface layer
The copper core heating temperature of the end of the distribution transformer 300 is calculated in the ambient temperature information of place environment, and will meter
The copper core heating temperature of calculating is sent to the dispatch terminal 200.
It should be noted that between each second temperature sensor 136 and first processor 110, each third temperature sensor
The circuit for being useful for filtering interference signals can also be electrically connected between 137 and first processor 110.
Optionally, as shown in fig. 7, described information collecting unit 130 can also include electrical with the first processor 110
The switch divide-shut brake auxiliary contact 138 of connection, the switch divide-shut brake auxiliary contact 138 are set to the distribution transformer 300
Switch 320, divide-shut brake number for recording and counting the switch 320 is simultaneously sent to first processor 110, makes described
The divide-shut brake number is pass-through to the dispatch terminal 200 by one processor 110 by the reverse isolation device 120.
When the dispatch terminal 200 is monitored more than the 320 divide-shut brake number of switch of preset value, the switch 320 is obtained
The identity information of the corresponding distribution transformer of divide-shut brake number 300, control display unit 220 show the distribution transformer 300
The printed words such as identity information and " 320 divide-shut brake of switch is abnormal ".
Optionally, as shown in figure 8, the monitoring device 100 can also include mechanical driving device 140, holder 150 and
Miniature ball machine 160, the mechanical driving device 140 and miniature ball machine 160 are electrically connected with the first processor 110 respectively,
The holder 150 is connected with the mechanical driving device 140, and the miniature ball machine 160 is set to the holder 150.
After finding failure, the dispatch terminal 200 can be controlled for monitoring the distribution transformer 300 to break down
Monitoring device 100 in miniature ball machine 160 open, and the miniature ball machine 160 can be controlled turn to failure position and carry out
Video recording, and the screen of recording is sent to dispatch terminal 200, so that staff understands the distribution transformer of failure in advance
300 the case where.It should be noted that the control instruction that the dispatch terminal 200 is issued to the first processor 110 can lead to
Positive isolating device is crossed to be transmitted.
Optionally, in the present embodiment, the miniature ball machine 160 of each monitoring device 100 can be logical with multi-channel video server
Letter connection, the multi-channel video server communication connection are communicated to connect with the dispatch terminal 200.In this way, each monitoring device 100
Miniature ball machine 160 record video can be sent to the dispatch terminal 200 by the multi-channel video server.
In conclusion monitoring device 100 provided in an embodiment of the present invention and distributing monitoring system 10, pass through information collection list
Member 130 acquires the power information of distribution transformer 300, and distribution transformer 300 is used telecommunications by reverse isolation device 120
Breath is pass-through to dispatch terminal 200, and dispatch terminal 200 is made to be scheduled control according to power information.In this way, monitoring number can be increased
According to accuracy, avoid monitoring data under attack in transmittance process and the failure erroneous judgement caused by being modified and when to repairing
The delay of machine reduces the workload of staff to improve the efficiency of monitoring.
In the description of the present invention, term " setting " " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed
Connection, may be a detachable connection, or be integrally connected；It can be mechanical connection, can also be electrical connection；Can be direct
It is connected, can also can is indirectly connected through an intermediary the connection inside two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In several embodiments that the embodiment of the present invention is provided, it should be understood that disclosed device and method also may be used
To realize by other means.Device and method embodiment described above is only schematical, for example, the stream in attached drawing
Journey figure and block diagram show the device of multiple embodiments according to the present invention, method and computer program product body in the cards
System structure, function and operation.In this regard, each box in flowchart or block diagram can represent a module, program segment or
A part for code.A part for the module, section or code includes one or more for realizing defined logic work(
Energy.
It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be with difference
The sequence marked in attached drawing occurs.For example, two continuous boxes can essentially be basically executed in parallel, they are sometimes
It can also execute in the opposite order, this is depended on the functions involved.It is also noted that in block diagram and or flow chart
The combination of each box and the box in block diagram and or flow chart can use the dedicated of function or action as defined in executing
Hardware based system is realized, or can be realized using a combination of dedicated hardware and computer instructions.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of monitoring device, which is characterized in that the monitoring device includes that first processor, reverse isolation device and information are adopted
Collect unit, the reverse isolation device and information acquisition unit are electrically connected with the first processor respectively；
Described information collecting unit is electrically connected with the distribution transformer in distribution network, for acquiring the distribution transformer
Power information, and it is sent to the first processor；The reverse isolation device is communicated to connect with dispatch terminal；At described first
Reason device is used to that the collected power information of described information collecting unit to be pass-through to the scheduling by the reverse isolation device
Terminal makes the dispatch terminal be scheduled control according to the power information.
2. monitoring device according to claim 1, which is characterized in that described information collecting unit include voltage transformer and
Current transformer, the voltage transformer and current transformer are electrically connected at low between the distribution transformer and power distribution cabinet
It presses in bus bar circuit, the voltage transformer and current transformer are electrically connected with the first processor respectively；
The voltage transformer is used to detect the information of voltage of the distribution transformer and is sent to the first processor, described
Current transformer is used to detect the current information of the distribution transformer and is sent to the first processor；First processing
Device is for the information of voltage of the distribution transformer received and current information to be pass-through to by the reverse isolation device
The dispatch terminal.
3. monitoring device according to claim 1, which is characterized in that described information collecting unit further includes being embedded in distribution
At least one first temperature sensor in transformer, at least one first temperature sensor are handled with described first
Device is electrically connected；
At least one first temperature sensor is attached at the iron core surface of the distribution transformer, for detecting the distribution
The iron core surface temperature of transformer, and be sent to the first processor, make the first processor will receive described in match
The iron core surface temperature of piezoelectric transformer is sent to the dispatch terminal.
4. monitoring device according to claim 3, which is characterized in that at least one first temperature sensor with it is described
Signal amplification circuit and low-pass filter circuit are electrically connected between first processor successively.
5. monitoring device according to claim 1, which is characterized in that described information collecting unit further includes that second temperature passes
Sensor and third temperature sensor, the second temperature sensor and third temperature sensor are electric with the first processor respectively
Property connection；The second temperature sensor is set to the insulation surface layer of the end of the distribution transformer, described for detecting
The temperature information on insulation surface layer is simultaneously sent to the first processor；The third temperature sensor is for detecting environment temperature letter
It ceases and is sent to the first processor；
The first processor is used to that described match to be calculated according to the temperature information and ambient temperature information on the insulation surface layer
The copper core heating temperature of the end of piezoelectric transformer, and calculated copper core heating temperature is sent to the dispatch terminal.
6. monitoring device according to claim 1, which is characterized in that described information collecting unit further includes and described first
The switch divide-shut brake auxiliary contact that processor is electrically connected, the switch divide-shut brake auxiliary contact are set to the distribution transformer
Switch, divide-shut brake number for recording and counting the switch is simultaneously sent to first processor, makes the first processor
The divide-shut brake number is pass-through to the dispatch terminal.
7. monitoring device according to claim 1, which is characterized in that the monitoring device further include mechanical driving device,
Holder and miniature ball machine, the mechanical driving device and miniature ball machine are electrically connected with the first processor respectively, the cloud
Platform is connected with the mechanical driving device, and the miniature ball machine is set to the holder；
The first processor be used for the control instruction that is issued according to the dispatch terminal control the unlatching of the miniature ball machine with
It closes, and the control holder moves to corresponding position and records a video.
8. a kind of distributing monitoring system, which is characterized in that including dispatch terminal and multiple claim 1~6 any one of them
Monitoring device, multiple monitoring devices are communicated by reverse isolation device with the dispatch terminal respectively, each described
The power information of collected distribution transformer is sent to the dispatch terminal by monitoring device by the reverse isolation device.
9. distributing monitoring system according to claim 8, which is characterized in that the dispatch terminal includes second processor and shows
Show that unit, the display unit are electrically connected with the second processor；
The second processor is used to judge whether distribution transformer breaks down according to the power information, become in the distribution
When depressor breaks down, the type of the failure is judged, and control the display unit using belonging to the failure with the type
The color that severity level matches shows the fault message of the failure.
10. distributing monitoring system according to claim 9, which is characterized in that the second processing is according to for described
When distribution transformer breaks down, according to the position that the power information judges to break down in the distribution transformer, and control
Miniature ball machine turns to the position and records a video in monitoring device of the system for monitoring the distribution transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285750.1A CN108808847A (en) | 2017-04-27 | 2017-04-27 | Monitoring device and distributing monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285750.1A CN108808847A (en) | 2017-04-27 | 2017-04-27 | Monitoring device and distributing monitoring system |
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| CN202997707U (en) * | 2012-12-26 | 2013-06-12 | 崔健 | Intelligent early warning monitoring device for electrical network |
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| CN104052151A (en) * | 2014-05-14 | 2014-09-17 | 国家电网公司 | Intelligent auxiliary comprehensive monitoring and D5000 comprehensive linkage platform of transformer substation |
| CN204241594U (en) * | 2014-12-02 | 2015-04-01 | 国家电网公司 | A kind of real-time monitoring system for substation transformer operating condition |
| CN104638770A (en) * | 2015-02-12 | 2015-05-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Substation monitoring system |
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