CN207424136U - A kind of arrester on-line monitoring system - Google Patents
A kind of arrester on-line monitoring system Download PDFInfo
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- CN207424136U CN207424136U CN201721486078.4U CN201721486078U CN207424136U CN 207424136 U CN207424136 U CN 207424136U CN 201721486078 U CN201721486078 U CN 201721486078U CN 207424136 U CN207424136 U CN 207424136U
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Abstract
The utility model discloses a kind of arrester on-line monitoring system, belongs to arrester monitoring technical field.The arrester on-line monitoring system of the utility model includes multiple lightning arrester monitoring devices, NBIOT narrowbands gateway of internet of things and monitoring center's control system, and the lightning arrester monitoring device obtains status data and be transferred to NBIOT narrowbands gateway of internet of things for monitoring the working condition of arrester in real time；NBIOT narrowbands gateway of internet of things is for the status data of arrester described in identifying processing and is transferred to monitoring center's control system, and the status data that monitoring center's control system is used to analyze and process the arrester obtains analysis result data and adjustment configuration data.The utility model based on narrowband Internet of Things（NBIOT）Establish arrester on-line monitoring system so that substantially reduce cost when being multiplexed existing cellular basestation, it is easier to large-scale power network monitoring, and reduce the maintenance cost of system.
Description
Technical field
The utility model is related to a kind of arrester on-line monitoring systems, belong to arrester monitoring technical field.
Background technology
With social development, the different social sectors of people are increasingly dependent on electric system, therefore power train
That unites is reliable and stable all extremely important for the normal operation of entire society.At present for electric network influencing factor very
It is more, and in all these influences, maximum is influenced to be struck by lightning caused by power grid, the consequence brought is the most serious, main cause
It is that lightning stroke is unpredictable, and generated powerful electric current can cause network system immeasurable loss when being struck by lightning.Therefore,
Largely power grid is protected using arrester in current power grid, it, which has become, protects power equipment from excessively electric in power grid
The important electrical of harm is pressed, reliability of operation will directly affect the safety of electric system.But arrester is held for a long time
By power-frequency voltage, surge voltage, its non-linear resistance deterioration in characteristics, leakage current is caused to increase, and arrester can also be because interior
Portion makes moist and tends to aging, is destroyed its insulation characterisitic, causes to explode.In order to ensure arrester can be grown under high pressure
Phase safe operation every year carries out arrester power failure detection or seals in an ammeter in the earth-return circuit of arrester, utilizes people
Work makes an inspection tour the reading of recording ammeter to judge the aging of arrester, insulation damages degree, but so not only expends substantial amounts of
Manpower and materials and extremely inefficient.Therefore, design and development arrester on-line detecting system is extremely important, can be by remotely adopting
The data message of collection and transmission metal oxide arrester leakage current, so as to fulfill the remote prison of arrester operating status
It surveys.
It is domestic at present to the on-line monitoring platform of arrester be essentially all developed on the basis of traditional live detection and
To come, they are mostly carried out data transmission by wired mode, this causes, and monitoring arrester quantity is few, of high cost, autgmentability is not strong,
Flexibility deficiency and cable laying amount are big；It is complicated that the work of bracing wire and wiring in monitoring systematic procedure is established in implementation process,
Heavy workload, it is of high cost.And a large amount of interference can be introduced in long distance transmission analog quantity, goes wrong and is difficult to overhaul.
Utility model content
The purpose of this utility model is to provide a kind of arrester on-line monitoring system, which includes more
A lightning arrester monitoring device, NBIOT narrowbands gateway of internet of things and monitoring center's control system, based on narrowband Internet of Things
（NBIOT）Mode realizes that arrester is monitored on-line so that substantially reduces cost when be multiplexed existing cellular basestation, it is easier to advise greatly
The power network monitoring of mould, and reduce the maintenance cost of system.
It is as follows that the utility model provides technical solution：
On the one hand, the utility model provides a kind of arrester on-line monitoring system, including being arranged at height
Multiple arresters on busbar are pressed, are further included：Multiple lightning arrester monitoring devices, NBIOT narrowbands gateway of internet of things and
Monitoring center's control system, the lightning arrester monitoring device are arranged on the electric discharge valve block of the arrester, for monitoring in real time
The working condition of arrester obtains status data and is transferred to NBIOT narrowbands gateway of internet of things, and the status data includes letting out
Leakage current value and number of lightning strokes value；NBIOT narrowbands gateway of internet of things is used for the status data of arrester described in identifying processing simultaneously
Monitoring center's control system is transferred to, monitoring center's control system is used to analyze and process the status number of the arrester
According to analysis result data and adjustment configuration data is obtained, the lightning arrester monitoring device leads to NBIOT narrowbands gateway of internet of things
The base station eNB for crossing NBIOT narrowbands Internet of Things communicates, NBIOT narrowbands gateway of internet of things and control system of the monitoring center
System is communicated by Ethernet or RS485 interfaces.
An embodiment according to the present utility model, the lightning arrester monitoring device include：Current sense
Device module, sample circuit module, processor module, counting thunder circuit module, NBIOT communication modules, at signal
Circuit module, solar powered plate module and display module are managed, the current sensor module is used to gather the arrester
Leakage current signal, the signal processing circuit is for leakage current signal, the sample circuit described in amplification and filtering process
Module is sent to the processor module, the lightning stroke for sampling the leakage current signal and being converted to current digital signal
Counting circuit module is used to gather the overvoltage pulse signal of the arrester, and is sent to the processor module, the place
Reason device module obtains the leakage current values and lightning stroke for handling the analysis current digital signal and overvoltage pulse signal
Secondary numerical value, the NBIOT communication modules are for encryption and transmit the leakage current values and number of lightning strokes value described in
NBIOT narrowbands gateway of internet of things.
Another embodiment according to the present utility model, the NBIOT communication modules are additionally operable to receive the monitoring center
The adjustment configuration data that control system is sent, the processor module are additionally operable to according to the adjustment configuration data adjustment number
According to acquisition strategies and collection period.
Another embodiment according to the present utility model, the processor module include：
First receiving unit, for receiving the current digital signal that the sample circuit module is sent；
Second receiving unit, for receiving the overvoltage pulse signal that the counting thunder circuit module is sent；
3rd receiving unit, for receiving the adjustment configuration data that monitoring center's control system is sent；
Analytic unit, for analyze the current digital signal and overvoltage pulse signal obtain the leakage current values and
Number of lightning strokes value；
Dispensing unit, for according to the adjustment configuration data adjustment data collection strategy and collection period；
First transmitting element is used to send the leakage current values and number of lightning strokes value to the NBIOT communication modules.
Another embodiment according to the present utility model, the counting thunder circuit module include：
Pulse signal acquisition unit, the overvoltage pulse signal of the arrester after being struck by lightning for acquisition；
Process circuit unit, for carrying out rectification, amplitude limit and denoising to the overvoltage pulse signal of acquisition；
Second transmitting element, for sending treated the overvoltage pulse signal to the processor module.
Another embodiment according to the present utility model, the signal processing circuit module are put including signal
Big circuit unit and filter circuit unit, the signal amplification circuit unit are believed for amplifying the leakage current
Number, the filter circuit unit is used for leakage current signal described in filtering process.
Another embodiment according to the present utility model, NBIOT narrowbands gateway of internet of things include:
Information receiving unit, for receiving the status data of the lightning arrester monitoring device transmission；
Identifying processing unit, for parsing and handling the status data；
Transmission unit is used for transmission the status data to monitoring center's control system.
Another embodiment according to the present utility model, NBIOT narrowbands gateway of internet of things further include coordination control unit,
For coordinating the Synchronization Control between gateway and different arrester detecting devices.
Another embodiment according to the present utility model, monitoring center's control system include exchanging
Machine, data analysis Warning Service device, management and running monitoring server, data are shown and Warning Service device, history number
According to server and historical data backup server, the data analysis Warning Service device is used for the arrester to receiving
The status data of monitoring device carries out data analysis and early warning analysis draws analysis result data, the management and running monitoring service
Device assesses and predicts the working condition of power circuit according to the analysis result data, and generates adjustment configuration data, the number
According to display with Warning Service device for analysis result data described in real-time display, the historic data server is used to record described
Status data, analysis result data and adjustment configuration data, the historical data backup server are used to back up the history
The data of data server.
The beneficial effects of the utility model are as follows：
The arrester on-line monitoring system of the utility model includes multiple lightning arrester monitoring devices, NBIOT
Narrowband gateway of internet of things and monitoring center's control system, lightning arrester monitoring device are responsible for monitoring and obtain letting out for arrester
The movement counting value of leakage current value and arrester, passes through narrowband Internet of Things（NBIOT）Network system send NBIOT gateways to,
NBIOT gateways（MME/S-GW）The arrester real-time status data transmitted by the base station of NBIOT is received, completes corresponding region
Data acquisition, while information exchange communication is carried out by Ethernet or the computer of RS485 interfaces and monitoring center, ensure each
The real-time status data of device correctly sends monitoring center to, and monitoring center's control system is mainly responsible for reception from different lightning-arrest
The real-time status data of device, and these states are carried out after handling in real time, real-time display and early warning.The arrester of the utility model
On-line monitoring system is based on narrowband Internet of Things（NBIOT）Mode realizes that arrester is monitored on-line, not only can be existing because of being multiplexed
Cellular basestation and substantially reduce cost, and be easier to realize large-scale power network monitoring, and reduce the maintenance cost of system.
Description of the drawings
Fig. 1 is the structure diagram for the arrester on-line monitoring system that the utility model embodiment one provides；
Fig. 2 is the structure diagram of one embodiment of the lightning arrester monitoring device of the utility model；
Fig. 3 is the structure diagram of processor module one embodiment of the lightning arrester monitoring device of the utility model；
Fig. 4 is that the flow of one embodiment of the counting thunder circuit module of the lightning arrester monitoring device of the utility model is shown
It is intended to；
Fig. 5 is one embodiment structure diagram of the NBIOT narrowbands gateway of internet of things of the utility model embodiment；
Fig. 6 is one embodiment structure diagram of monitoring center's control system of the utility model embodiment.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
It is as follows that the utility model provides technical solution：
With reference to Fig. 1, a kind of arrester on-line monitoring system that the utility model embodiment one provides is shown
System structure diagram, arrester on-line monitoring system include the multiple arresters being arranged on high voltage bus, also wrap
It includes：Multiple lightning arrester monitoring devices 10, NBIOT narrowbands gateway of internet of things 20 and monitoring center's control system 30, wherein, arrester
Monitoring device is arranged on the electric discharge valve block of arrester, and the working condition for monitoring arrester in real time obtains status data and passes
NBIOT narrowbands gateway of internet of things is defeated by, status data includes leakage current values and number of lightning strokes value；NBIOT narrowbands gateway of internet of things is used
In identifying processing arrester status data and be transferred to monitoring center's control system, monitoring center's control system is at analysis
The status data of reason arrester obtains analysis result data and adjustment configuration data, lightning arrester monitoring device and NBIOT protenchymas
Networking is closed and communicated by the base station eNB of NBIOT narrowbands Internet of Things, NBIOT narrowbands gateway of internet of things and control system of monitoring center
System is communicated by Ethernet or RS485 interfaces.
The arrester on-line monitoring system of the utility model embodiment include multiple lightning arrester monitoring devices,
NBIOT narrowbands gateway of internet of things and monitoring center's control system, lightning arrester monitoring device are mounted on every arrester
Electric discharge valve block on, be distributed in Substation process-level, the responsible action for monitoring the leakage current values and arrester that obtain arrester
Count value passes through narrowband Internet of Things（NBIOT）Network system send NBIOT gateways to（MME/S-GW）, NBIOT gateways
（MME/S-GW）The arrester real-time status data transmitted by the base station of NBIOT is received, completes the data acquisition of corresponding region,
Information exchange communication is carried out by Ethernet or the computer of RS485 interfaces and monitoring center simultaneously, ensures the reality of each device
When status data correctly send monitoring center to, monitoring center's control system is mainly responsible for reception from the real-time of different arresters
Status data, and these states are carried out after handling in real time, real-time display and early warning.Traditional arrester on-line monitoring system,
Either wired solution or wireless solution, all with larger limitation, such as wireline solutions cost
High, realization complexity, poor expandability, and existing wireless solution is easily disturbed, transmission range is short, maintenance cost is high etc., this
The arrester on-line monitoring system of utility model embodiment is based on narrowband Internet of Things（NBIOT）Mode realizes that arrester is supervised online
It surveys, not only can substantially reduce cost because existing cellular basestation is multiplexed, but also be easier to realize large-scale power network monitoring,
And reduce the maintenance cost of system.
As one for example, referring to Fig. 2, show that the arrester of the utility model embodiment is supervised
10 structure diagram of device is surveyed, arrester on-Line Monitor Device 10 includes：Current sensor module 11, sample circuit
Module 12, processor module 13, counting thunder circuit module 14, NBIOT communication modules 15, signal processing circuit module 16, too
Sun can power plate module 17 and display module 18, wherein, current sensor module is used to gather the leakage current signal of arrester,
Signal processing circuit is used for sampled leakage current signal simultaneously for amplifying with filtering process leakage current signal, sample circuit module
It is converted to current digital signal and is sent to processor module, counting thunder circuit module is used to gather the overvoltage pulse of arrester
Signal, and processor module is sent to, processor module obtains for handling analysis current digital signal and overvoltage pulse signal
To leakage current values and number of lightning strokes value, NBIOT communication modules are for encryption and transport leaks current value and number of lightning strokes
It is worth NBIOT narrowbands gateway of internet of things.
The arrester on-Line Monitor Device of the utility model embodiment includes：Current sensor module, sample circuit module,
Processor module, counting thunder circuit module, NBIOT communication modules, signal processing circuit module, solar powered plate module and
Display module, simple in structure, wherein current sensor module is used to gather the leakage current signal of arrester, can be used active zero
Magnetic flux small electric current sensor extracts current signal from arrester ground terminal.In normal work, the leakage current of arrester is very micro-
It is weak, typically not greater than 1mA, due to live electromagnetic interference, it is necessary to can accurately just extract letter after carrying out signal amplification, filtering
Number.Sample circuit module uses 24 A/D converters to be sampled and carried out to sensed current signal with 192 kHz sample frequencys
Analog-to-digital conversion, transformed digital signal send processor module processing to.Counting thunder circuit module is responsible for experience thunder
Processor module is sent to after overvoltage pulse signal processing after hitting is good and carries out calculating processing.Processor module will collect
Leakage Current signal and overvoltage pulse signal are analyzed, and draw leakage current and number of lightning strokes value, are communicated mould by NBIOT
NBIOT radio network gateways are given in block teletransmission（MME/S-GW）The applications such as subsequent analysis, diagnosis, early warning are carried out, while pass through display module
It is locally displayed.It is extremely low in view of the energy consumption of NBIOT networks, and lightning arrester monitoring device is placed on high voltage bus,
Therefore solar panels power supply module is used to power for arrester monitoring device.
As another for example, the NBIOT communication modules of the utility model embodiment are additionally operable to receive monitoring center
Control system send adjustment configuration data, processor module be additionally operable to according to adjustment configuration data adjustment data collection strategy and
Collection period.
The status data point that monitoring center's control system of the utility model embodiment is transmitted according to lightning arrester monitoring device
Analysis is adjusted configuration data, can the data collection strategy of the arrester monitoring system of Remote configuration adjustment at any time and acquisition week
Phase improves the efficiency and precision of monitoring system.
As another for example, referring to Fig. 3, the processor of the utility model embodiment is shown
The structure diagram of module 13, processor module 13 include：
First receiving unit 131, for receiving the current digital signal of sample circuit module transmission；
Second receiving unit 132, for receiving the overvoltage pulse signal of counting thunder circuit module transmission；
3rd receiving unit 133, for receiving the adjustment configuration data that monitoring center's control system is sent；
Analytic unit 134 obtains leakage current values and lightning stroke for analyzing current digital signal and overvoltage pulse signal
Secondary numerical value；
Dispensing unit 135, for according to adjustment configuration data adjustment data collection strategy and collection period；
First transmitting element 136, for sending leakage current values and number of lightning strokes value to NBIOT communication modules.
As another for example, referring to Fig. 4, the lightning stroke meter of the utility model embodiment is shown
The structure diagram of number circuit module 14, counting thunder circuit module 14 include：
Pulse signal acquisition unit 141, the overvoltage pulse signal of arrester after being struck by lightning for acquisition；
Process circuit unit 142, for carrying out rectification, amplitude limit and denoising to the overvoltage pulse signal of acquisition；
Second transmitting element 143, for sending treated overvoltage pulse signal to processor module.
As another for example, the signal processing circuit module 16 of the utility model embodiment is wrapped
Signal amplification circuit unit and filter circuit unit are included, signal amplification circuit unit is believed for amplifying leakage current
Number, filter circuit unit is used for filtering process leakage current signal.
Since the leakage current of current sensor acquisition is very faint, it is therefore desirable to signal amplification is first carried out, to avoid letter
It number is difficult to extract and the excessive situation of error occurs.And the electromagnetic interference at scene can bring many interference signals, in order to ensure to locate
The correctness of reason, amplified signal need to carry out low-pass filtering, filter out high-frequency noise, then sampled.
As another for example, referring to Fig. 5, the NBIOT of the utility model embodiment is shown
The structure diagram of narrowband gateway of internet of things 20, NBIOT narrowbands gateway of internet of things 20 include:
Information receiving unit 21, for receiving the status data of lightning arrester monitoring device transmission；
Identifying processing unit 22, for parsing and handling status data；
Transmission unit 23 is used for transmission status data to monitoring center's control system.
NBIOT narrowbands gateway of internet of things is exactly intelligent gateway, the gateway by communication network honeycomb knot
The base station eNB of structure carries out data transmission, therefore is unlimited Distance Transmission with the communication distance of lightning arrester monitoring device.
The gateway can manage multiple lightning arrester monitoring devices, the information that will be received, and after parsing, IPization and anti-interference process, pass through
Ethernet or 485 interface modes of RS are connected with monitoring center control system, and data dynamically periodically update, and minimum supports 1 s
Update cycle.
The arrester on-line monitoring system of the utility model embodiment causes network cost using NBIOT narrowbands gateway of internet of things
It is extremely cheap, because using NBIOT without laying substantial amounts of sensing and routing node again as traditional wireless solution,
NBIOT is multiplexed with existing cellular basestation, thus can substantially reduce the cost of implementation of the solution；Reality based on NBIOT
Existing scheme, cannot be only used for wireless data transmission closely, also equally is adapted for transmitting at a distance, this causes its usage range
Wider, practical administration of power networks is larger；Implementation power consumption based on NBIOT is extremely low, and the module of signal transmission is being adopted
The effective work for 10 years of energy in the case of battery-powered, therefore maintenance cost is far below traditional solution.
As another for example, the NBIOT narrowbands gateway of internet of things of the utility model embodiment further includes coordination control
Unit 24, for coordinating the Synchronization Control between gateway and different arrester detecting devices.
The NBIOT narrowbands gateway of internet of things of the utility model embodiment not only receives the real-time number from different monitoring devices
According to, while be responsible for coordinating the Synchronization Control between gateway and different acquisition device, such as the confirmation after data acquisition, data are not received
Need adjustment of harvester data re-transmitting and sending strategy etc..
As another for example, referring to Fig. 6, show in the monitoring of the utility model embodiment
The structure diagram of heart control system 30, monitoring center's control system 30 include interchanger 31, data analysis early warning
Server 32, management and running monitoring server 33, data are shown and Warning Service device 34, historic data server 35 and history
Data backup server 36, wherein, data analysis Warning Service device is for the status number to the lightning arrester monitoring device received
Analysis result data is drawn according to progress data analysis and early warning analysis, and management and running monitoring server is commented according to analysis result data
Estimate and predict the working condition of power circuit, and generate adjustment configuration data, data are shown with Warning Service device for aobvious in real time
Show analysis result data, historic data server is gone through for recording status data, analysis result data and adjustment configuration data
History data backup server is used to back up the data of historic data server.
Monitoring center's control system of the utility model embodiment includes interchanger, data analysis Warning Service device, scheduling
Operation monitoring server, data are shown and Warning Service device, historic data server and historical data backup server, monitoring
Central control system receives real-time status data, on the one hand deposits in historical data clothes using the data gathered as historical data
It is engaged in device, on the other hand, is analyzed and processed in real time for received data, by data analysis early warning analysis, really
Determine with the presence or absence of abnormal conditions such as lightning strokes on electrical grid transmission circuit, and by the fructufy of analysis when is shown to the big display of monitoring center
On screen, if there is abnormal conditions such as lightning strokes, early warning will be made in time, in addition to providing display output, will also remind phase
Responsible department or person liable are closed, power circuit is overhauled or emergency processing.Management and running monitoring server is to collected
Data analyzed after, the working condition of power circuit is assessed, according to influence of the lightning stroke to power circuit, Ke Nengxu
Redistribution and scheduling electric power resource are wanted, while is also possible to predict the working condition of power circuit, so as to remind correlation
Administrative department makes prediction scheme as early as possible, and the possibility influence by being struck by lightning caused and loss are preferably minimized.It can in order to ensure system
By property, back mechanism is additionally used, historical data is backed up.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (9)
1. a kind of arrester on-line monitoring system, including the multiple arresters being arranged on high voltage bus, which is characterized in that also wrap
It includes：Multiple lightning arrester monitoring devices, NBIOT narrowbands gateway of internet of things and monitoring center's control system, the arrester monitoring dress
It installs and is placed on the electric discharge valve block of the arrester, the working condition for monitoring arrester in real time obtains status data and transmits
NBIOT narrowbands gateway of internet of things is given, the status data includes leakage current values and number of lightning strokes value；The NBIOT narrowbands
Gateway of internet of things is for the status data of arrester described in identifying processing and is transferred to monitoring center's control system, the monitoring
The status data that central control system is used to analyze and process the arrester obtains analysis result data and adjustment configuration data, institute
Lightning arrester monitoring device is stated to communicate by the base station eNB of NBIOT narrowbands Internet of Things with NBIOT narrowbands gateway of internet of things,
NBIOT narrowbands gateway of internet of things is communicated with monitoring center's control system by Ethernet or RS485 interfaces.
A kind of 2. arrester on-line monitoring system according to claim 1, which is characterized in that the lightning arrester monitoring device
Including：Current sensor module, sample circuit module, processor module, counting thunder circuit module, NBIOT communication modules, letter
Number processing circuit module, solar powered plate module and display module, the current sensor module are described lightning-arrest for gathering
The leakage current signal of device, the signal processing circuit is for leakage current signal, the sampling described in amplification and filtering process
Circuit module is sent to the processor module for sampling the leakage current signal and being converted to current digital signal, described
Counting thunder circuit module is used to gather the overvoltage pulse signal of the arrester, and is sent to the processor module, institute
State processor module for handle analyze the current digital signal and overvoltage pulse signal obtain the leakage current values with
Number of lightning strokes value, the NBIOT communication modules are for encryption and transmit the leakage current values and number of lightning strokes value to institute
State NBIOT narrowbands gateway of internet of things.
A kind of 3. arrester on-line monitoring system according to claim 2, which is characterized in that the NBIOT communication modules
It is additionally operable to receive the adjustment configuration data that monitoring center's control system is sent, the processor module is additionally operable to basis
The adjustment configuration data adjustment data collection strategy and collection period.
A kind of 4. arrester on-line monitoring system according to claim 3, which is characterized in that institute
Stating processor module includes：
First receiving unit, for receiving the current digital letter that the sample circuit module is sent
Number；
Second receiving unit, for receiving the overvoltage pulse signal that the counting thunder circuit module is sent；
3rd receiving unit, for receiving the adjustment configuration data that monitoring center's control system is sent；
Analytic unit obtains the leakage current values and lightning stroke for analyzing the current digital signal and overvoltage pulse signal
Secondary numerical value；
Dispensing unit, for according to the adjustment configuration data adjustment data collection strategy and collection period；
First transmitting element is used to send the leakage current values and number of lightning strokes value to the NBIOT communication modules.
A kind of 5. arrester on-line monitoring system according to claim 2, which is characterized in that institute
Stating counting thunder circuit module includes：
Pulse signal acquisition unit, the overvoltage pulse signal of the arrester after being struck by lightning for acquisition；
Process circuit unit, for carrying out rectification, amplitude limit and denoising to the overvoltage pulse signal of acquisition；
Second transmitting element, for sending treated the overvoltage pulse signal to the processor module.
A kind of 6. arrester on-line monitoring system according to claim 2, which is characterized in that institute
Stating signal processing circuit module includes signal amplification circuit unit and filter circuit unit, the signal amplification circuit unit
For amplifying the leakage current signal, the filter circuit unit is used for leakage current signal described in filtering process.
7. a kind of arrester on-line monitoring system according to claim 1, feature exist
In NBIOT narrowbands gateway of internet of things includes:
Information receiving unit, for receiving the status data of the lightning arrester monitoring device transmission；
Identifying processing unit, for parsing and handling the status data；
Transmission unit is used for transmission the status data to monitoring center's control system.
A kind of 8. arrester on-line monitoring system according to claim 7, which is characterized in that NBIOT narrowbands Internet of Things
Gateway further includes coordination control unit, for coordinating the Synchronization Control between gateway and different arrester detecting devices.
A kind of 9. arrester on-line monitoring system according to claim 1, which is characterized in that institute
Monitoring center's control system is stated to show including interchanger, data analysis Warning Service device, management and running monitoring server, data
Show and used with Warning Service device, historic data server and historical data backup server, the data analysis Warning Service device
Data analysis is carried out in the status data of the lightning arrester monitoring device to receiving and early warning analysis draws analysis result number
According to, the management and running monitoring server assesses and predicts the working condition of power circuit according to the analysis result data, and
Generation adjustment configuration data, the data are shown with Warning Service device for analysis result data described in real-time display, described to go through
History data server is standby for recording the status data, analysis result data and adjustment configuration data, the historical data
Part server is used to back up the data of the historic data server.
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| CN201721486078.4U CN207424136U (en) | 2017-11-09 | 2017-11-09 | A kind of arrester on-line monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991548A (en) * | 2017-11-09 | 2018-05-04 | 上海格蒂电力科技有限公司 | A kind of arrester on-line monitoring system and control method |
| CN109256760A (en) * | 2018-09-28 | 2019-01-22 | 李建国 | A kind of cellular lightning-protection method of ultra long haul |
| CN109638966A (en) * | 2018-12-28 | 2019-04-16 | 广州中光电气科技有限公司 | A kind of monitoring of arrester intelligent online, data remote visualization cloud platform system |
-
2017
- 2017-11-09 CN CN201721486078.4U patent/CN207424136U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991548A (en) * | 2017-11-09 | 2018-05-04 | 上海格蒂电力科技有限公司 | A kind of arrester on-line monitoring system and control method |
| CN109256760A (en) * | 2018-09-28 | 2019-01-22 | 李建国 | A kind of cellular lightning-protection method of ultra long haul |
| CN109256760B (en) * | 2018-09-28 | 2022-05-20 | 李建国 | Ultra-long distance honeycomb type lightning protection method |
| CN109638966A (en) * | 2018-12-28 | 2019-04-16 | 广州中光电气科技有限公司 | A kind of monitoring of arrester intelligent online, data remote visualization cloud platform system |
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