CN107991548A - A kind of arrester on-line monitoring system and control method - Google Patents
A kind of arrester on-line monitoring system and control method Download PDFInfo
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- CN107991548A CN107991548A CN201711097531.7A CN201711097531A CN107991548A CN 107991548 A CN107991548 A CN 107991548A CN 201711097531 A CN201711097531 A CN 201711097531A CN 107991548 A CN107991548 A CN 107991548A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The present invention discloses a kind of arrester on-line monitoring system and control method, belongs to arrester monitoring technical field.The arrester on-line monitoring system of the present invention includes multiple lightning arrester monitoring devices, NBIOT arrowbands gateway of internet of things and monitoring center's control system, and the working status that the lightning arrester monitoring device is used to monitor arrester in real time obtains status data and is transferred to NBIOT arrowbands gateway of internet of things；NBIOT arrowbands gateway of internet of things is used 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 present invention based on arrowband Internet of Things（NBIOT）Establish arrester on-line monitoring system so that substantially reduce cost because 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 present invention relates to a kind of arrester on-line monitoring system and control method, belongs 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 caused 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, its 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, cause its non-linear resistance deterioration in characteristics, leakage current 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
Survey.
The on-line monitoring platform to arrester domestic at present be essentially all developed on the basis of traditional live detection and
To come, they are carried out data transmission by wired mode more, 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.
The content of the invention
It is an object of the invention to provide a kind of arrester on-line monitoring system and control method, which includes multiple keep away
Thunder device monitoring device, NBIOT arrowbands gateway of internet of things and monitoring center's control system, based on arrowband Internet of Things (NBIOT) mode
Realize that arrester is monitored on-line so that substantially reduce cost because being multiplexed existing cellular basestation, it is easier to large-scale power grid prison
Survey, and reduce the maintenance cost of system.
It is as follows that the present invention provides technical solution：
On the one hand, the present invention provides a kind of arrester on-line monitoring system, including it is arranged at multiple on high voltage bus
Arrester, further includes：Multiple lightning arrester monitoring devices, NBIOT arrowbands gateway of internet of things and monitoring center's control system, it is described to keep away
Thunder device monitoring device is arranged on the electric discharge valve block of the arrester, and the working status for monitoring arrester in real time obtains state
Data are simultaneously transferred to NBIOT arrowbands gateway of internet of things, and the status data includes leakage current values and number of lightning strokes value；It is described
NBIOT arrowbands gateway of internet of things is used for the status data of arrester described in identifying processing and is transferred to monitoring center's control system
System, the status data that monitoring center's control system is used to analyze and process the arrester obtain analysis result data and adjustment
Configuration data, the base station that the lightning arrester monitoring device passes through NBIOT arrowbands Internet of Things with NBIOT arrowbands gateway of internet of things
ENB communicates, and NBIOT arrowbands gateway of internet of things passes through Ethernet or RS485 interfaces with monitoring center's control system
Communicate.
According to an embodiment of the present invention, the lightning arrester monitoring device 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, the current sensor module are used to gathering the leakage current signal of the arrester, at the signal
Manage circuit and be used for leakage current signal described in amplification and filtering process, the sample circuit module is used to sample the leakage current
Signal is simultaneously converted to current digital signal and is sent to the processor module, and the counting thunder circuit module is used to gather described
The overvoltage pulse signal of arrester, and the processor module is sent to, the processor module is used to handle described in analysis
Current digital signal and overvoltage pulse signal obtain the leakage current values and number of lightning strokes value, the NBIOT communication modules
For encryption and the leakage current values and number of lightning strokes value are transmitted to NBIOT arrowbands gateway of internet of things.
Another embodiment according to the present invention, the NBIOT communication modules are additionally operable to receive monitoring center's control
The adjustment configuration data that system is sent, the processor module are additionally operable to be adopted according to the adjustment configuration data adjustment data
Collection strategy and collection period.
Another embodiment according to the present invention, the processor module include：
First receiving unit, the current digital signal sent for receiving the sample circuit module；
Second receiving unit, the overvoltage pulse signal sent for receiving the counting thunder circuit module；
3rd receiving unit, the adjustment configuration data sent for receiving monitoring center's control system；
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 invention, the counting thunder circuit module include：
Pulse signal acquisition unit, the overvoltage pulse signal of the arrester after being struck by lightning for collection；
Process circuit unit, for carrying out rectification, amplitude limit and denoising to the overvoltage pulse signal of collection；
Second transmitting element, for the overvoltage pulse signal after transmission processing to the processor module.
Another embodiment according to the present invention, the signal processing circuit module include signal amplification circuit unit and filter
Wave circuit unit, the signal amplification circuit unit are used to amplify the leakage current signal, and the filter circuit unit is used for
Leakage current signal described in filtering process.
Another embodiment according to the present invention, NBIOT arrowbands 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 the monitoring center control system.
Another embodiment according to the present invention, NBIOT arrowbands gateway of internet of things further include coordination control unit, are used for
Coordinate the Synchronization Control between gateway and different arrester detecting devices.
Another embodiment according to the present invention, monitoring center's control system include interchanger, data analysis early warning
Server, management and running monitoring server, data are shown to be backed up with Warning Service device, historic data server and historical data
Server, the data analysis Warning Service device are used to dock the status data of the received lightning arrester monitoring device into line number
Analysis result data is drawn according to analysis and early warning analysis, and the management and running monitoring server is commented according to the analysis result data
Estimate and predict the working status of power circuit, and generate adjustment configuration data, the data are shown to be used in fact with Warning Service device
When show the analysis result data, the historic data server be used to recording the status data, analysis result data with
And adjustment configuration data, the historical data backup server are used for the data for backing up the historic data server.
On the other hand, present invention also offers a kind of control method of arrester on-line monitoring system, including：
The leakage current signal and overvoltage pulse signal generation status data of collection arrester in real time, the status data
Including leakage current values and number of lightning strokes value；
The status data is transmitted to NBIOT arrowbands gateway of internet of things by the base station eNB of NBIOT arrowbands Internet of Things；
Parse and handle the status data of reception；
The status data of dissection process is transmitted to monitoring center's control system by Ethernet or RS485 interfaces；
The status data that data analysis and early warning analysis receive obtains analysis result data；
The working status generation adjustment configuration data of power circuit is assessed and predicted according to the analysis result data；
Analysis result data described in real-time display, when the analysis result data has exception, shows early warning；
The adjustment configuration data is sent to the arrester detecting device；
Record and back up the status data, analysis result data and adjustment configuration data.
Beneficial effects of the present invention are as follows：
The present invention arrester on-line monitoring system include multiple lightning arrester monitoring devices, NBIOT arrowbands gateway of internet of things with
And monitoring center's control system, lightning arrester monitoring device are responsible for monitoring and obtain the leakage current values of arrester and the action of arrester
Count value, sends NBIOT gateways to, NBIOT gateways (MME/S-GW) are received by the network system of arrowband Internet of Things (NBIOT)
The arrester real-time status data transmitted by the base station of NBIOT, completes the data acquisition of respective regions, while pass through Ethernet
Or the computer of RS485 interfaces and monitoring center carries out information exchange communication, ensures that the real-time status data of each device is correct
Send monitoring center to, monitoring center's control system, which is mainly responsible for, receives the real-time status data from different arresters, and will
These states are carried out after handling in real time, real-time display and early warning.The arrester on-line monitoring system of the present invention is based on arrowband Internet of Things
Net (NBIOT) mode realizes that arrester is monitored on-line, not only can substantially reduce cost because existing cellular basestation is multiplexed, and
And be easier to realize large-scale power network monitoring, and reduce the maintenance cost of system.
The arrester on-line monitoring system control method intelligent and high-efficiency of the present invention, the leakage of collection arrester is electric in real time first
Signal and overvoltage pulse signal generation status data are flowed, is arrived by the base station eNB transmission state data of NBIOT arrowbands Internet of Things
NBIOT arrowbands gateway of internet of things, monitoring center's control system is transferred to after gateway parsing and IPization, and data are carried out to status data
Analysis, early warning analysis and prediction obtain analysis result data and adjustment configuration data, carry out display early warning afterwards, and record institute
There are data.
Brief description of the drawings
Fig. 1 is the structure diagram for the arrester on-line monitoring system that the embodiment of the present invention one provides；
Fig. 2 is the structure diagram of one embodiment of the lightning arrester monitoring device of the present invention；
Fig. 3 is the structure diagram of processor module one embodiment of the lightning arrester monitoring device of the present invention；
Fig. 4 is the flow signal of one embodiment of the counting thunder circuit module of the lightning arrester monitoring device of the present invention
Figure；
Fig. 5 is one embodiment structure diagram of the NBIOT arrowbands gateway of internet of things of the embodiment of the present invention；
Fig. 6 is one embodiment structure diagram of monitoring center's control system of the embodiment of the present invention；
Embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
It is as follows that the present invention provides technical solution：
With reference to Fig. 1, show a kind of arrester on-line monitoring system structure diagram that the embodiment of the present invention one provides, keep away
Thunder device on-line monitoring system includes the multiple arresters being arranged on high voltage bus, further includes：Multiple lightning arrester monitoring devices 10,
NBIOT arrowbands gateway of internet of things 20 and monitoring center's control system 30, wherein, lightning arrester monitoring device is arranged at putting for arrester
On electric valve block, the working status for monitoring arrester in real time obtains status data and is transferred to NBIOT arrowbands gateway of internet of things, shape
State data include leakage current values and number of lightning strokes value；NBIOT arrowbands gateway of internet of things is used for the status number of identifying processing arrester
According to and be transferred to monitoring center's control system, the status data that monitoring center's control system is used to analyze and process arrester is divided
Result data and adjustment configuration data are analysed, lightning arrester monitoring device passes through NBIOT arrowbands Internet of Things with NBIOT arrowbands gateway of internet of things
Base station eNB communicate, NBIOT arrowbands gateway of internet of things and monitoring center's control system by Ethernet or RS485 interfaces into
Row communication.
The arrester on-line monitoring system of the embodiment of the present invention includes multiple lightning arrester monitoring devices, NBIOT arrowbands Internet of Things
Gateway and monitoring center's control system, lightning arrester monitoring device are installed on the electric discharge valve block of every arrester, are distributed in change
Power plant process layer, the responsible movement counting value for monitoring the leakage current values and arrester that obtain arrester, passes through arrowband Internet of Things
(NBIOT) network system sends NBIOT gateways (MME/S-GW) to, and NBIOT gateways (MME/S-GW) are received by NBIOT's
The arrester real-time status data of base station transmission, completes the data acquisition of respective regions, while pass through Ethernet or RS485 interfaces
Information exchange communication is carried out with the computer of monitoring center, ensures that the real-time status data of each device is correctly sent in monitoring
The heart, monitoring center's control system, which is mainly responsible for, receives the real-time status data from different arresters, and these states are carried out
In real time after processing, real-time display and early warning.Traditional arrester on-line monitoring system, either wired solution, still
Wireless solution, all with larger limitation, as wireline solutions are of high cost, realize complicated, poor expandability, and
Existing wireless solution is easily disturbed, transmission range is short, maintenance cost is high etc., the arrester on-line monitoring of the embodiment of the present invention
System realizes that arrester is monitored on-line based on arrowband Internet of Things (NBIOT) mode, not only can be because of the existing cellular basestation of multiplexing
And cost is substantially reduced, and be easier to realize large-scale power network monitoring, and reduce the maintenance cost of system.
As one for example, referring to Fig. 2,10 structural representation of lightning arrester monitoring device of the embodiment of the present invention is shown
Figure, arrester on-Line Monitor Device 10 include：Current sensor module 11, sample circuit module 12, processor module 13, lightning stroke
Counting circuit module 14, NBIOT communication modules 15, signal processing circuit module 16, solar powered plate module 17 and display mould
Block 18, wherein, current sensor module is used for the leakage current signal for gathering arrester, and signal processing circuit is used to amplify and filter
Ripple handles leakage current signal, and sample circuit module is used for sampled leakage current signal and is converted to current digital signal and is sent to
Processor module, counting thunder circuit module is used for the overvoltage pulse signal for gathering arrester, and is sent to processor module,
Processor module is used to handle analysis current digital signal and overvoltage pulse signal obtains leakage current values and number of lightning strokes value,
NBIOT communication modules are used for encryption and transport leaks current value and number of lightning strokes value to NBIOT arrowbands gateway of internet of things.
The arrester on-Line Monitor Device of the embodiment of the present invention includes：Current sensor module, sample circuit module, processing
Device 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 for the leakage current signal for gathering arrester, can use active Zero flux
Small electric current sensor extracts current signal from arrester ground terminal.In normal work, the leakage current of arrester is very faint, leads to
Often it is no more than 1mA, due to live electromagnetic interference, it is necessary to can accurately just extract signal after carrying out signal amplification, filtering.Sampling
Circuit module, which is used 24 A/D converters to be sampled with 192kHz sample frequencys to sensed current signal and carries out analog-to-digital, to be turned
Change, transformed digital signal sends processor module processing to.Counting thunder circuit module is responsible for the mistake after experience is struck by lightning
Voltage pulse signal is sent to processor module and carries out calculating processing after handling well.The Leakage Current that processor module will collect
Signal and overvoltage pulse signal are analyzed, and draw leakage current and number of lightning strokes value, are given by NBIOT communication module teletransmissions
NBIOT radio network gateways (MME/S-GW) carry out the application such as subsequent analysis, diagnosis, early warning, while are carried out locally by display module
Display.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 use
Solar panels power supply module is powered for arrester monitoring device.
As another for example, the NBIOT communication modules of the embodiment of the present invention are additionally operable to receive monitoring center's control
The adjustment configuration data that system is sent, processor module are additionally operable to according to adjustment configuration data adjustment data collection strategy and collection
Cycle.The monitoring center control system of the embodiment of the present invention is analyzed according to the status data that lightning arrester monitoring device transmits to be adjusted
Whole configuration data, can at any time Remote configuration adjustment arrester monitoring system data collection strategy and collection period, improve prison
The efficiency and precision of examining system.
As another for example, referring to Fig. 3, the structural representation of the processor module 13 of the embodiment of the present invention is shown
Figure, 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, the adjustment configuration data sent for receiving monitoring center's control system；
Analytic unit 134, leakage current values and lightning stroke are obtained 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 knot of the counting thunder circuit module 14 of the embodiment of the present invention is shown
Structure schematic diagram, counting thunder circuit module 14 include：
Pulse signal acquisition unit 141, the overvoltage pulse signal of arrester after being struck by lightning for collection；
Process circuit unit 142, for carrying out rectification, amplitude limit and denoising to the overvoltage pulse signal of collection；
Second transmitting element 143, for the overvoltage pulse signal after transmission processing to processor module.
As another for example, the signal processing circuit module 16 of the embodiment of the present invention includes signal amplification circuit list
Member and filter circuit unit, signal amplification circuit unit are used to amplify leakage current signal, and filter circuit unit is used at filtering
Manage leakage current signal.Since the leakage current of current sensor collection is very faint, it is therefore desirable to signal amplification is first carried out, with
Avoid signal from being difficult to extract and the excessive situation of error occur.And the electromagnetic interference at scene can bring many interference signals, in order to
Ensure the correctness of processing, amplified signal needs to carry out low-pass filtering, filters out high-frequency noise, then sampled.
As another for example, referring to Fig. 5, the NBIOT arrowbands gateway of internet of things 20 of the embodiment of the present invention is shown
Structure diagram, NBIOT arrowbands 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 control system.
NBIOT arrowbands gateway of internet of things is exactly intelligent gateway, the gateway by the honeycomb of communication network base station eNB into
Row data transfer, therefore be unlimited Distance Transmission with the communication distance of lightning arrester monitoring device.The gateway can manage multiple keep away
Thunder device monitoring device, by received information, after parsing, IPization and anti-interference process, passes through 485 interface side of Ethernet or RS
Formula is connected with monitoring center control system, and data dynamically periodically update, and minimum supports the 1s update cycles.
The arrester on-line monitoring system of the embodiment of the present invention causes network cost extremely using NBIOT arrowbands gateway of internet of things
It is 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 its 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 arrowbands gateway of internet of things of the embodiment of the present invention further includes coordination control unit
24, for coordinating the Synchronization Control between gateway and different arrester detecting devices.The NBIOT arrowbands Internet of Things of the embodiment of the present invention
Gateway not only receives the real time data from different monitoring devices, while is responsible for coordinating same between gateway and different acquisition device
Step control, such as the confirmation after data acquisition, not receiving data needs harvester data re-transmitting, and the adjustment of sending strategy
Deng.
As another for example, referring to Fig. 6, the knot of monitoring center's control system 30 of the embodiment of the present invention is shown
Structure schematic diagram, monitoring center's control system 30 include interchanger 31, data analysis Warning Service device 32, management and running monitoring service
Device 33, data are shown and Warning Service device 34, historic data server 35 and historical data backup server 36, wherein, number
The status data for being used to dock received lightning arrester monitoring device according to analysis and early warning server carries out data analysis and early warning analysis
Draw analysis result data, management and running monitoring server assesses and predict the work shape of power circuit according to analysis result data
State, and adjustment configuration data is generated, data are shown is used for real-time display analysis result data, historical data clothes with Warning Service device
Device be engaged in for recording status data, analysis result data and adjustment configuration data, historical data backup server is for backing up
The data of historic data server.
Monitoring center's control system of the embodiment of the present invention includes interchanger, data analysis Warning Service device, management and running
Monitoring server, data are shown and Warning Service device, historic data server and historical data backup server, monitoring center
Control system receives real-time status data, and the data gathered on the one hand are deposited in historic data server as historical data
In, on the other hand, analyzed and processed in real time for received data, by data analysis early warning analysis, determine electricity
With the presence or absence of abnormal conditions such as lightning strokes on net transmission line, and by the fructufy of analysis when is shown to the big display screen of monitoring center
On, 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 related
Responsible department or person liable, overhaul power circuit or emergency processing.Management and running monitoring server is to collected
After data are analyzed, the working status of power circuit is assessed, according to influence of the lightning stroke to power circuit, it may be necessary to
Redistribution and scheduling electric power resource, while be also possible to be predicted the working status of power circuit, so as to remind relevant tube
Reason department makes prediction scheme as early as possible, and the possibility influence by being struck by lightning caused and loss are preferably minimized.In order to ensure the reliable of system
Property, back mechanism is additionally used, historical data is backed up.
The flow of the control method of arrester on-line monitoring system provided by Embodiment 2 of the present invention, including：
Step 400：The leakage current signal and overvoltage pulse signal generation status data of collection arrester in real time, state
Data include leakage current values and number of lightning strokes value；
Step 401：Pass through the base station eNB transmission state data of NBIOT arrowbands Internet of Things to NBIOT arrowbands gateway of internet of things；
Step 402：Parse and handle the status data of reception；
Step 403：Controlled by the status data of Ethernet or RS485 interfaces transmission dissection process to monitoring center and be
System；
Step 404：The status data that data analysis and early warning analysis receive obtains analysis result data；
Step 405：The working status generation adjustment configuration data of power circuit is assessed and predicted according to analysis result data；
Step 406：Real-time display analysis result data, when analysis result data has exception, shows early warning；
Step 407：Adjustment configuration data is sent to arrester detecting device；
Step 408：Record simultaneously Status of Backups data, analysis result data and adjustment configuration data.
The arrester on-line monitoring system control method intelligent and high-efficiency of the embodiment of the present invention, gathers arrester in real time first
Leakage current signal and overvoltage pulse signal generation status data, pass through the base station eNB transmission state of NBIOT arrowbands Internet of Things
Data are transferred to monitoring center after gateway parsing and IPization to NBIOT arrowbands gateway of internet of things by Ethernet or RS485 interfaces
Control system, carries out status data data analysis, early warning analysis and prediction and obtains analysis result data and adjustment configuration number
According to carrying out display early warning afterwards, and record all data.The control method of the embodiment of the present invention, which is realized, is based on arrowband Internet of Things
(NBIOT) the arrester on-line monitoring of mode, not only can substantially reduce cost, Er Qiegeng because existing cellular basestation is multiplexed
Large-scale power network monitoring easy to implement, and reduce the maintenance cost of system.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of arrester on-line monitoring system, including the multiple arresters being arranged on high voltage bus, it is characterised in that also wrap
Include：Multiple lightning arrester monitoring devices, NBIOT arrowbands gateway of internet of things and monitoring center's control system, the arrester monitoring dress
Install and be placed on the electric discharge valve block of the arrester, the working status for monitoring arrester in real time obtains status data and transmits
NBIOT arrowbands gateway of internet of things is given, the status data includes leakage current values and number of lightning strokes value；The NBIOT arrowbands
Gateway of internet of things is used 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 arrowbands Internet of Things with NBIOT arrowbands gateway of internet of things,
NBIOT arrowbands 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, it is characterised 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 used to gather described lightning-arrest
The leakage current signal of device, the signal processing circuit are used to amplify and leakage current signal described in filtering process, the sampling
Circuit module is used to sample the leakage current signal and be converted to current digital signal to be sent to the processor module, described
Counting thunder circuit module is used for the overvoltage pulse signal for gathering the arrester, and is sent to the processor module, institute
State processor module be used 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 used for encryption and transmit the leakage current values and number of lightning strokes value to institute
State NBIOT arrowbands gateway of internet of things.
A kind of 3. arrester on-line monitoring system according to claim 2, it is characterised 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, it is characterised in that institute
Stating processor module includes：
First receiving unit, the current digital letter sent for receiving the sample circuit module
Number；
Second receiving unit, the overvoltage pulse signal sent for receiving the counting thunder circuit module；
3rd receiving unit, the adjustment configuration data sent for receiving monitoring center's control system；
Analytic unit, the leakage current values and lightning stroke are obtained 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, it is characterised 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 collection；
Process circuit unit, for carrying out rectification, amplitude limit and denoising to the overvoltage pulse signal of collection；
Second transmitting element, for the overvoltage pulse signal after transmission processing to the processor module.
A kind of 6. arrester on-line monitoring system according to claim 2, it is characterised 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. according to a kind of any arrester on-line monitoring system of claim 1, its feature exists
In NBIOT arrowbands 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 the monitoring center control system.
A kind of 8. arrester on-line monitoring system according to claim 7, it is characterised in that NBIOT arrowbands 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, it is characterised 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 for docking the received lightning arrester monitoring device and early warning analysis draws analysis result number
According to, the management and running monitoring server assesses and predicts the working status of power circuit according to the analysis result data, and
Generation adjustment configuration data, the data are shown is used for analysis result data described in real-time display with Warning Service device, described to go through
History data server is used to record the status data, analysis result data and adjusts configuration data, and the historical data is standby
Part server is used for the data for backing up the historic data server.
A kind of 10. control method of arrester on-line monitoring system, it is characterised in that including：
The leakage current signal of collection arrester and overvoltage pulse signal generation status data, the status data include in real time
Leakage current values and number of lightning strokes value；
The status data is transmitted to NBIOT arrowbands gateway of internet of things by the base station eNB of NBIOT arrowbands Internet of Things；
Parse and handle the status data of reception；
The status data of dissection process is transmitted to monitoring center's control system by Ethernet or RS485 interfaces；
The status data that data analysis and early warning analysis receive obtains analysis result data；
The working status generation adjustment configuration data of power circuit is assessed and predicted according to the analysis result data；
Analysis result data described in real-time display, when the analysis result data has exception, shows early warning；
The adjustment configuration data is sent to the arrester detecting device；
Record and back up the status data, analysis result data and adjustment configuration data.
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| CN108776275A (en) * | 2018-06-26 | 2018-11-09 | 伏诺瓦(天津)科技有限公司 | Surge research and application terminal based on mobile data communication and lightning protection device |
| CN108845208A (en) * | 2018-06-27 | 2018-11-20 | 伏诺瓦(天津)科技有限公司 | Surge research and application terminal and lightning protection device based on Wireless LAN |
| CN109031040A (en) * | 2018-06-26 | 2018-12-18 | 伏诺瓦(天津)科技有限公司 | Fault fast positioning surge research and application terminal system |
| 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 |
| CN110514913A (en) * | 2018-05-21 | 2019-11-29 | 南京南瑞继保电气有限公司 | A kind of substation's lightning stroke on-line monitoring method |
| CN110749786A (en) * | 2019-09-24 | 2020-02-04 | 国电南瑞科技股份有限公司 | Transmission line distributed fault diagnosis system suitable for power internet of things |
| CN111579935A (en) * | 2020-06-11 | 2020-08-25 | 随州市凯斯新材料有限公司 | Power distribution network line breakdown information acquisition and mobile network intercommunication method |
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| CN115967179A (en) * | 2022-12-17 | 2023-04-14 | 国家电网有限公司 | Lightning arrester action data monitoring and analysis platform |
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| CN108627724A (en) * | 2018-05-14 | 2018-10-09 | 郑州思辩科技有限公司 | A kind of metal oxide arrester operating status digital monitoring system and method |
| CN110514913A (en) * | 2018-05-21 | 2019-11-29 | 南京南瑞继保电气有限公司 | A kind of substation's lightning stroke on-line monitoring method |
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| CN111579935A (en) * | 2020-06-11 | 2020-08-25 | 随州市凯斯新材料有限公司 | Power distribution network line breakdown information acquisition and mobile network intercommunication method |
| CN113009212A (en) * | 2021-01-29 | 2021-06-22 | 上海工程技术大学 | System and method for intelligently monitoring state of lightning arrester of power distribution network based on Internet of things |
| CN115967179A (en) * | 2022-12-17 | 2023-04-14 | 国家电网有限公司 | Lightning arrester action data monitoring and analysis platform |
| CN116907584A (en) * | 2023-07-21 | 2023-10-20 | 湖北天瑞电子股份有限公司 | Lightning arrester on-line monitoring system and method based on information fusion |
| CN116907584B (en) * | 2023-07-21 | 2024-04-05 | 湖北天瑞电子股份有限公司 | Lightning arrester on-line monitoring system and method based on information fusion |
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