CN208596190U - The arrester on-line monitoring system of tape counter - Google Patents
The arrester on-line monitoring system of tape counter Download PDFInfo
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- CN208596190U CN208596190U CN201820522901.0U CN201820522901U CN208596190U CN 208596190 U CN208596190 U CN 208596190U CN 201820522901 U CN201820522901 U CN 201820522901U CN 208596190 U CN208596190 U CN 208596190U
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- arrester
- data server
- lora
- signal
- line monitoring
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Abstract
The utility model is suitable for arrester monitoring technical field, provides a kind of arrester on-line monitoring system of tape counter.It include: arrester equivalent circuit, electric discharge valve block and counter, current transformer, signal picker, LORA node communication module, LORA gateway, data server and monitor terminal.After current transformer continuously monitors current signal from counter loop, this signal is output to signal picker, the signal of signal picker is output to LORA node communication module, LORA node communication module connects LORA gateway, LORA gateway connects data server, and data server connects monitor terminal.After adopting the above scheme, circuital isolation detection is realized, system is not only simplified, and improves the reliability of whole system.
Description
Technical field
The utility model belongs to the arrester on-line monitoring of arrester monitoring technical field more particularly to a kind of tape counter
System.
Background technique
The arrester of electric substation is protection power equipment operational safety, prevents the important protective device of lightning strike accident, and is kept away
At thunder device under high pressure can long-term safety operation, be required for power transformation to arrester carry out one of security performance monitoring it is important
Content.
In recent years, metal oxide arrester causes the reasons such as dampness to set off an explosion because of its poor sealing in operation,
And then causes large area blackout and happen occasionally.When arrester there are internal wetted or electric discharge valve block aging the defects of when, one
As by have a power failure test can check come.People take every year to have a power failure to arrester and detect or return in the ground connection of arrester
An ammeter is sealed in road, using manual patrol, the reading of recording ammeter insulate come the aging for judging arrester and component
Damaged condition.
The thunder with leakage current pointer gauge is generally fitted on the arrester ground circuit of the system of arrester monitoring at present
Counter is hit, manually the mode of meter reading record, to monitor the size and variation tendency of leakage current of an arrester, this timing is patrolled
Depending on mode, the requirement of the automatic on-line monitoring of Unmanned Transformer Place requirement can not be solved, and sensitivity is not high, cannot achieve length
Time Continuous monitoring.
Utility model content
In view of this, the utility model embodiment provides a kind of arrester on-line monitoring system of tape counter, with solution
The certainly mode that manual metering records in the prior art can not solve wanting for the automatic on-line monitoring of Unmanned Transformer Place requirement
It asks, and the problem that sensitivity is not high.
The utility model embodiment provides a kind of arrester on-line monitoring system of tape counter, including arrester is equivalent
Circuit, electric discharge valve block and counter, further include current transformer, signal picker, LORA node communication module, LORA gateway,
Data server and monitor terminal, after the current transformer continuously monitors current signal from the counter loop, by this
Signal is output to the signal picker, and the signal of the signal picker is output to the LORA node communication module, described
LORA node communication module connects the LORA gateway, and the LORA gateway connects the data server, the data service
Device connects the monitor terminal.
As further technical solution, the electric discharge valve block and the counter latter termination arrester in parallel etc.
Imitate circuit, one end ground connection.
As further technical solution, the signal picker selects current collector.
As further technical solution, the monitor terminal includes in personal PC machine, smart phone and Intelligent flat
Any one or more.
It further include alarm as further technical solution, the alarm connects the data server, the report
Alert device includes any one or more in phonetic alarm, buzzer siren, vibration alarm and smoke alarm.
As further technical solution, there are two the alarms, and two alarms are in parallel with the data server
Connection.
As further technical solution, the model LSD4WN-2L317M90's of the LORA node communication module
LORA node communication module.
As further technical solution, the monitor terminal has multiple, and multiple monitor terminals are all connected to the data
On server.
Having the beneficial effect that after adopting the above scheme for the utility model embodiment, realizes circuital isolation detection, both
System is simplified, and improves the reliability of whole system, is not electrically connected with the direct of high-pressure section, digitized acquisition system
System improves the precision of sampling, improves the reliability and sensitivity of entire on-line intelligence monitoring system, and is transmitted by LORA
Mode is transferred in remote data server, and data server sends the data to monitor terminal again, improves the data of measurement
The speed of accuracy and DATA REASONING, while can be while guaranteeing remote communications, most by LORA transmission mode
The reduction power consumption of limits saves transmission cost.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of part-structure of the arrester on-line monitoring system of tape counter provided by the embodiment of the utility model
Schematic diagram；
Fig. 2 is a kind of part-structure of the arrester on-line monitoring system of tape counter provided by the embodiment of the utility model
Schematic diagram.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
As depicted in figs. 1 and 2, it is a kind of structural schematic diagram of the arrester on-line monitoring system of tape counter, including keeps away
Thunder device equivalent circuit, electric discharge valve block 6 and counter 3 further include current transformer 1, signal picker 2, LORA node communication mould
Block 7, LORA gateway 8, data server 9 and monitor terminal 10, the current transformer 1 are continuously supervised from 3 circuit of counter
After measuring current signal, this signal is output to the signal picker 2, the signal of the signal picker 2 is output to described
LORA node communication module 7, the LORA node communication module 7 connect the LORA gateway 8, and the LORA gateway 8 connects institute
Data server 9 is stated, the data server 9 connects the monitor terminal 10.
In addition, as shown in Figure 1, in a specific example, one end after 3 parallel connection of the electric discharge valve block 6 and the counter
Connect the arrester equivalent circuit, one end ground connection.
Specifically, current transformer 1 selects punching low current coil mutual inductance device, connection circuit aspect, 6 He of valve block of discharging
The latter termination arrester equivalent circuit in parallel of counter 3, one end ground connection, another termination high voltage bus 4 of arrester equivalent circuit,
Punching low current coil mutual inductance device accesses in traditional 3 earth-return circuit of counter, measures full current signal, not only simplifies in this way
System, and improve the reliability of whole system, not with the direct electrical connection of high-pressure section, or if you need to improve its pressure resistance
Performance, can also special ground connection busbar use pressure resistance 30kV cable punching, signal picker 2 collects what current transformer 1 exported
Signal is transferred to LORA gateway 8 by LORA node communication module 7, and LORA gateway 8 is transmitted further to data server 9, data clothes
Business device 9 sends its monitor terminal 10 connected to after carrying out data processing.
After adopting the above scheme, circuital isolation detection is realized, not only simplifies system, and improve whole system
Reliability is not electrically connected with the direct of high-pressure section, and digitized acquisition system improves the precision of sampling, is improved entire
On-line intelligence monitors the reliability and sensitivity of system, and is transferred in remote data server by LORA transmission mode, number
Monitor terminal is sent the data to again according to server, improves the data accuracy of measurement and the speed of DATA REASONING, is led to simultaneously
Power consumption can be reduced to greatest extent while guaranteeing remote communications by crossing LORA transmission mode, save transmission cost.
In addition, the signal picker selects current collector in a specific example.
In addition, the monitor terminal includes in personal PC machine, smart phone and Intelligent flat in a specific example
Any one or more, mobile comparison is convenient, checks that the situation in greenhouse is also more convenient, and be existing terminal.
In addition, further including alarm in a specific example, the alarm connects the data server, described
Alarm includes any one or more in phonetic alarm, buzzer siren, vibration alarm and smoke alarm, a variety of
Type of alarm is selected for staff, and staff can be allowed to select type of alarm according to itself use habit, improve work people
Member receives the success rate of alarm.
In addition, there are two the alarms, and two alarms are in parallel with the data server in a specific example
Connection does not interfere with another alarm, i.e., another alarm still may be implemented when there is an alarm to break down
Warning function reduces because alarm failure influences the phenomenon that alarm is normally carried out.
In addition, in a specific example, the model LSD4WN-2L317M90's of the LORA node communication module
LORA node communication module, it is small in size, it can adapt to multiple product；Hardware supported 433-510MHz ultratvide frequency band；It is super remote effective
Communication distance is 5Km.
In addition, in a specific example, the monitor terminal has multiple, and multiple monitor terminals are all connected to the data
On server, each monitor terminal can be located at different places, and the monitoring personnel positioned at different location can monitor at any time
Terminal checks the case where arrester, without being confined to a place.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, without cope with the utility model embodiment implementation process constitute it is any
It limits.
In addition, the present embodiment first movement terminal, the second mobile terminal refer to a certain terminal, " first, second " herein only
It is not meant in the specific implementation of the utility model for the convenience stated and referred to being used to distinguish different terminals
Centainly have corresponding first movement terminal, the second mobile terminal.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of arrester on-line monitoring system of tape counter, including arrester equivalent circuit, electric discharge valve block and counter,
It is characterized in that, further includes current transformer, signal picker, LORA node communication module, LORA gateway, data server and prison
Control terminal after the current transformer continuously monitors current signal from the counter loop, this signal is output to described
Signal picker, the signal of the signal picker are output to the LORA node communication module, and the LORA node communicates mould
Block connects the LORA gateway, and the LORA gateway connects the data server, and the data server connects the monitoring
Terminal；
The monitor terminal includes any one or more in personal PC machine, smart phone and Intelligent flat；
The LORA node communication module of the model LSD4WN-2L317M90 of the LORA node communication module.
2. the arrester on-line monitoring system of tape counter according to claim 1, which is characterized in that the electric discharge valve block
With the counter latter termination arrester equivalent circuit in parallel, one end ground connection.
3. the arrester on-line monitoring system of tape counter according to claim 1, which is characterized in that the signal acquisition
Device selects current collector.
4. the arrester on-line monitoring system of tape counter according to claim 1, which is characterized in that further include alarm
Device, the alarm connect the data server, and the alarm includes phonetic alarm, buzzer siren, vibration alarming
Any one or more in device and smoke alarm.
5. the arrester on-line monitoring system of tape counter according to claim 4, which is characterized in that the alarm has
Two, two alarms are connected in parallel with the data server.
6. the arrester on-line monitoring system of tape counter according to claim 1, which is characterized in that the monitor terminal
Have multiple, multiple monitor terminals are all connected on the data server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522901.0U CN208596190U (en) | 2018-04-12 | 2018-04-12 | The arrester on-line monitoring system of tape counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522901.0U CN208596190U (en) | 2018-04-12 | 2018-04-12 | The arrester on-line monitoring system of tape counter |
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| Publication Number | Publication Date |
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| CN208596190U true CN208596190U (en) | 2019-03-12 |
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| CN201820522901.0U Active CN208596190U (en) | 2018-04-12 | 2018-04-12 | The arrester on-line monitoring system of tape counter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531145A (en) * | 2019-09-21 | 2019-12-03 | 国网福建省电力有限公司南平供电公司 | A kind of intelligent lightening stroke counter having ad hoc network function |
| EP3719511A1 (en) * | 2019-04-01 | 2020-10-07 | Raycap Intellectual Property, Ltd. | Sensor and method for remotely monitoring the state of a surge arrester |
| CN111913055A (en) * | 2019-05-20 | 2020-11-10 | 中车大同电力机车有限公司 | Locomotive arrester monitoring device |
| CN111948475A (en) * | 2020-08-06 | 2020-11-17 | 南京力通达电气技术有限公司 | Passive wireless arrester on-line monitoring system |
-
2018
- 2018-04-12 CN CN201820522901.0U patent/CN208596190U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3719511A1 (en) * | 2019-04-01 | 2020-10-07 | Raycap Intellectual Property, Ltd. | Sensor and method for remotely monitoring the state of a surge arrester |
| CN111913055A (en) * | 2019-05-20 | 2020-11-10 | 中车大同电力机车有限公司 | Locomotive arrester monitoring device |
| CN110531145A (en) * | 2019-09-21 | 2019-12-03 | 国网福建省电力有限公司南平供电公司 | A kind of intelligent lightening stroke counter having ad hoc network function |
| CN110531145B (en) * | 2019-09-21 | 2021-09-28 | 国网福建省电力有限公司南平供电公司 | Intelligent thunder and lightning counter with ad hoc network function |
| CN111948475A (en) * | 2020-08-06 | 2020-11-17 | 南京力通达电气技术有限公司 | Passive wireless arrester on-line monitoring system |
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