CN109061411A - A kind of GIS measuring very fast transient overvoltage (VFTO) device management method and system - Google Patents
A kind of GIS measuring very fast transient overvoltage (VFTO) device management method and system Download PDFInfo
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- 238000007726 management method Methods 0.000 title claims abstract description 122
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- 238000010292 electrical insulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
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- 230000035939 shock Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
本申请提供了一种GIS快速暂态过电压测量设备管理方法及系统，方法包括：通过设备管理服务器发送GIS检测命令到GIS检测设备；GIS检测设备根据GIS检测命令测得快速暂态过电压测量数据；GIS检测设备将快速暂态过电压测量数据转换为数字信号；GIS检测设备将数字信号进行加密，得到加密信号；GIS检测设备将所述加密信号发送到设备管理服务器；设备管理服务器接收加密信号，对加密信号进行解密，得到解密信号；设备管理服务器将解密信号进行分类存储。本申请提供的GIS快速暂态过电压测量设备管理方法及系统，实现了GIS快速暂态过电压的自动测量与数据传输，提高了GIS检测的自动化和智能化水平，提高了GIS检测的整体工作效率和安全性。
This application provides a GIS fast transient overvoltage measurement equipment management method and system, the method includes: sending a GIS detection command to the GIS detection device through the device management server; the GIS detection device measures the fast transient overvoltage measurement according to the GIS detection command Data; the GIS detection equipment converts the fast transient overvoltage measurement data into digital signals; the GIS detection equipment encrypts the digital signals to obtain encrypted signals; the GIS detection equipment sends the encrypted signals to the equipment management server; the equipment management server receives the encrypted The signal is decrypted to obtain the decrypted signal; the device management server classifies and stores the decrypted signal. The GIS fast transient overvoltage measurement equipment management method and system provided by this application realize the automatic measurement and data transmission of GIS fast transient overvoltage, improve the automation and intelligence level of GIS detection, and improve the overall work of GIS detection efficiency and safety.
Description
Technical field
This application involves fast transient overvoltage technical fields more particularly to a kind of GIS measuring very fast transient overvoltage (VFTO) to set
Standby management method and system.
Background technique
((Gas Insulated Switchgear, gas-insulated metal enclosed switchgear) equipment is in power industry by GIS
It is used widely, the dielectric breakdown accident as caused by GIS built-in electrical insulation defect is more and more, has seriously affected electric system
Safe and reliable operation.GIS internal cause or external cause all may cause GIS built-in electrical insulation defect.Internal cause such as suits appearance
Property electric current when switch contact between can occur prebreakdown and repeatedly to restrike, formation rise time very short shock wave, and in GIS device
The wave impedance of each component is different, and shock wave is made, by multiple reflections, refraction, to form fast transient oscillation inside GIS device.Outside
Along face flashover occurs for insulator when portion's reason such as puts into operation, and finds that tank interior cleannes are inadequate after disintegration, insulator surface attachment
Many dusts cause all there may be VFTO (very fast transient overvoltage, fast transient overvoltage)
Accident occurs in operation for GIS device.
For the more sufficiently effective anti-VFTO ability of assessment GIS device, electric system related research institutes are had developed respectively
Class VFTO generator, for detecting the anti-VFTO ability of GIS device.In the prior art, GIS detection device includes that GIS detects mould
Block, detection VFTO are needed the detection switch of manually opened GIS detection device to start GIS detection module, are detected using GIS before
After module gets GIS measuring very fast transient overvoltage (VFTO) data, then by storing equipment for GIS measuring very fast transient overvoltage (VFTO) number
According to importeding into device management server, the automatization level of GIS measuring very fast transient overvoltage (VFTO) is lower, is unfavorable for pair
The real-time record of GIS measuring very fast transient overvoltage (VFTO) data and analysis.
Summary of the invention
It is quick to solve GIS this application provides a kind of GIS measuring very fast transient overvoltage (VFTO) device management method and system
The horizontal low problem of transient overvoltage Automatic survey.
In a first aspect, this application provides a kind of GIS measuring very fast transient overvoltage (VFTO) device management method, this method packet
It includes:
GIS sense command is sent to GIS detection device by device management server；
The GIS detection device measures measuring very fast transient overvoltage (VFTO) data according to the GIS sense command, described quick
Transient overvoltage measurement data includes VFTO Wave data and detected GIS device parameter；
The measuring very fast transient overvoltage (VFTO) data are converted to digital signal by the GIS detection device；
The GIS detection device encrypts the digital signal, obtains coded signal；
The coded signal is sent device management server by the GIS detection device；
The device management server receives the coded signal, and the coded signal is decrypted, and obtains solution secret letter
Number；
The decryption signal is carried out classification storage by the device management server.
Preferably, the GIS sense command includes starting measuring command and stopping measuring command, the beginning measuring command
It is sent with measuring command interval preset time is stopped.
Preferably, the coded signal is sent device management server by the GIS detection device, before further include:
It is sent using the device management server and obtains measurement data order to the GIS detection device.
Preferably, the method also includes:
The GIS detection device carries out fault detection using fault sensor, wherein the fault sensor is arranged in institute
It states in GIS detection device；
The GIS detection device detects fault message according to fault sensor, sends alarm signal and takes to equipment management
Business device.
Preferably, network is sent by wireless communication when sending device management server for the coded signal.
Preferably, the decryption signal is carried out classification storage by the device management server, comprising:
The device management server establishes model, pendulous frequency, time of measuring and measurement comprising being detected GIS device
As a result taxonomy database table；
The device management server stores the decryption Modulation recognition into the classification data table.
Preferably, the VFTO Wave data includes waveform, frequency, amplitude, period, polarity, breakdown crest voltage, breakdown
Peak point current and breakdown voltage change rate.
Second aspect, present invention also provides a kind of GIS measuring very fast transient overvoltage (VFTO) equipment management system, the GIS
Measuring very fast transient overvoltage (VFTO) equipment management system includes the dress for executing method and step in the various implementations of first aspect
It sets, including GIS detection device, device management server and facility management client, wherein
The GIS detection device includes GIS detection module, first processor module, the first memory module and the first communication
Module, the GIS detection module are used to detect fast transient according to the GIS sense command from the device management server
The measuring very fast transient overvoltage (VFTO) data are sent the processor module module by over-voltage measurement data, described quick
Transient overvoltage measurement data includes VFTO Wave data and detected GIS device parameter, and the processor module is used for institute
Measuring very fast transient overvoltage (VFTO) data conversion is stated into digital signal, and is encrypted, coded signal is obtained, by the coded signal
It is sent to the first communication module and the first memory module；
The device management server includes second communication module, second processor module and the second memory module, described
Second processor module is used to generate the GIS sense command, and the coded signal is decrypted to obtain decryption signal,
And second memory module and facility management client are sent by the decryption signal, second memory module, including
Taxonomy database table, the taxonomy database table is for decrypting signal described in classification storage；
The GIS detection device and device management server are carried out by the first communication module and second communication module
Communication.
Preferably, the taxonomy database table includes model, pendulous frequency, time of measuring and the survey for being detected GIS device
Measure result.
The beneficial effect of measuring very fast transient overvoltage (VFTO) device management method provided by the present application and system includes:
Measuring very fast transient overvoltage (VFTO) device management method provided by the present application, sends GIS by device management server
To GIS detection device, GIS detection device measures measuring very fast transient overvoltage (VFTO) data according to GIS sense command for sense command, and
After measurement data is carried out analog-to-digital conversion, encryption, it is sent to device management server, is solved by device management server
Close and classification storage, solve need manually opened GIS detection device to measure in the prior art, be measured after need hand
The lower technical problems of automatization levels such as dynamic transmission measurement data, enable staff it is convenient, fast, safely to GIS
The real-time record of measuring very fast transient overvoltage (VFTO) data and analysis, are established between GIS measuring device and device management server
Two-way communication operating mode, improves GIS measuring very fast transient overvoltage (VFTO) whole work efficiency；Further, the application exists
Classification storage is carried out to measuring very fast transient overvoltage (VFTO) data on device management server, is conducive to staff and quickly searches phase
Data are closed, working efficiency is improved.Measuring very fast transient overvoltage (VFTO) equipment management system provided by the present application, including GIS detection are set
Standby, device management server and facility management client, two-way communication between device management server and GIS detection device, benefit
The detection of GIS detection device and data transmission are controlled with device management server, improve GIS detection automation and
Intelligent level improves the whole work efficiency and safety of GIS detection.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of process of GIS measuring very fast transient overvoltage (VFTO) device management method provided by the embodiments of the present application is shown
It is intended to；
Fig. 2 is that a kind of structure of GIS measuring very fast transient overvoltage (VFTO) equipment management system provided by the embodiments of the present application is shown
It is intended to.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
It is a kind of stream of GIS measuring very fast transient overvoltage (VFTO) device management method provided by the embodiments of the present application referring to Fig. 1
Journey schematic diagram, as shown in Figure 1, GIS measuring very fast transient overvoltage (VFTO) device management method provided by the embodiments of the present application, specific to wrap
Include following steps.
Step S100: GIS sense command is sent to GIS detection device by device management server.
Specifically, being controlled using device management server the detection of GIS detection device.Pass through equipment management service
Device sends GIS sense command to GIS detection device, and GIS sense command includes starting measuring command and stopping measuring command,
In, start measuring command and stopping measuring command interval preset time is sent, preset time can be according to the VFTO of GIS device
Detection demand is configured.
Step S110:GIS detection device measures measuring very fast transient overvoltage (VFTO) data according to GIS sense command, quickly temporarily
State over-voltage measurement data include VFTO Wave data and detected GIS device parameter.
Specifically, GIS detection device receive start measuring command, according to start measuring command to detected GIS device into
The detection of row fast transient overvoltage；After being spaced preset time, GIS detection device, which receives, stops measuring command, is measured according to stopping
Order stops carrying out fast transient overvoltage detection to detected GIS device, obtains the fast transient overvoltage in preset time
Measurement data.Measuring very fast transient overvoltage (VFTO) data include VFTO Wave data and detected GIS device parameter, wherein VFTO
Wave data includes waveform, frequency, amplitude, period, polarity, breakdown crest voltage, breakdown peak point current and breakdown voltage variation
Rate etc.；Being detected GIS device parameter includes being detected model, pendulous frequency and the time of measuring etc. of GIS device.
Step S120: measuring very fast transient overvoltage (VFTO) data are converted into digital signal.
Specifically, the measuring very fast transient overvoltage (VFTO) data that GIS detection device will test carry out analog-to-digital conversion as number
Word signal is convenient for transmitting and analyze.
Step S130: digital signal is encrypted, and obtains coded signal.
Specifically, GIS detection device encrypts the digital signal after analog-to-digital conversion, preferred symmetric encipherment algorithm, such as
DEA (Data Encryption Algorithm, data encryption algorithm), AES (Advanced Encryption Standard,
Advanced Encryption Standard) etc., have the advantages that encryption efficiency is high, be conducive to the real-time Transmission of measuring very fast transient overvoltage (VFTO) data,
Certainly, also can be selected rivest, shamir, adelman, with high security the advantages of.It, can be according to fast transient mistake when being encrypted
The requirement of real-time of voltage measurement data and security requirement, automatically select symmetric encipherment algorithm or rivest, shamir, adelman carries out
Encryption.Obtained coded signal is cached in GIS detection device by GIS detection device.
Step S140: device management server is sent by coded signal.
Measurement data order is obtained to GIS detection device specifically, sending using device management server, and GIS detection is set
After receiving acquisition measurement data order, device management server is sent by communication network by the coded signal of caching,
Communication network can utilize existing wireless communications network, such as mobile communications network, or the private radio communication network arranged in advance, when
So, the wireline communication networks such as Ethernet can also be used to carry out data transmission.
Step S150: coded signal is decrypted in device management server receiving enciphered signals, obtains decryption signal.
Specifically, device management server receives the coded signal that GIS detection device is sent, corresponding decipherment algorithm is utilized
It is decrypted, obtains decryption signal.
Step S160: device management server will decrypt signal and carry out classification storage.
Specifically, type of the device management server according to all data in decryption signal, automatic to establish comprising being detected
The model of GIS device, pendulous frequency, time of measuring and measurement result taxonomy database table, and will decryption Modulation recognition storage
Into classification data table.Certainly, can also be pre-generated in device management server, device management server receives decryption signal
Afterwards, all data decrypted in signal is filled into taxonomy database table.
Further, device management server also sends equipment management client for decryption signal or taxonomy database table
End, carries out checking analysis in facility management client for staff.
Further, GIS measuring very fast transient overvoltage (VFTO) device management method provided by the embodiments of the present application further includes
Failure reports.Failure report the following steps are included:
GIS detection device carries out fault detection using fault sensor, wherein fault sensor setting is examined in the GIS
In measurement equipment；GIS detection device detects fault message according to fault sensor, sends alarm signal to equipment management service
Device.Certainly, device management server can also be by fault information reporting to facility management client, for staff in equipment management
It is checked in client.
It is above-mentioned to realize the embodiment of the present application also provides a kind of GIS measuring very fast transient overvoltage (VFTO) equipment management system
Each step in embodiment.It referring to fig. 2, is a kind of GIS measuring very fast transient overvoltage (VFTO) equipment provided by the embodiments of the present application
The structural schematic diagram of management system, as shown in Fig. 2, GIS measuring very fast transient overvoltage (VFTO) equipment pipe provided by the embodiments of the present application
Reason system, including GIS detection device, device management server and facility management client.
Specifically, GIS detection device includes that GIS detection module, first processor module, the first memory module and first are logical
Believe module, the GIS detection module is used for according to the GIS sense command from the device management server, and detection is quickly temporary
The measuring very fast transient overvoltage (VFTO) data are sent the processor module module by state over-voltage measurement data, described fast
Fast transient overvoltage measurement data includes VFTO Wave data and detected GIS device parameter, and the processor module is used for will
The measuring very fast transient overvoltage (VFTO) data conversion is encrypted at digital signal, obtains coded signal, and the encryption is believed
Number it is sent to the first communication module and the first memory module
Further, GIS detection device further includes failure sensing module (not shown), and failure sensing module includes more
A fault sensor, for carrying out fault detection to GIS detection device, and the fault-signal that will test passes through the first communication
Module is sent to device management server, is conducive to find GIS detection device failure in time, it is ensured that GIS detection device testing number
According to reliability.
In the present embodiment, GIS detection device runs embedded OS, can carry out with device management server two-way
Communication.Reception control command is specifically included, such as GIS sense command, and is acted accordingly according to the control command received,
Such as start measurement task, terminate measurement task, obtain measuring very fast transient overvoltage (VFTO) data, while GIS can also be detected
Some fault-signals of equipment itself are by alarm report to device management server.
Device management server includes second communication module, second processor module and the second memory module, second processing
Device module is used to generate GIS sense command, and coded signal is decrypted to obtain decryption signal, and decryption signal is sent
To the second memory module and facility management client, the second memory module, including taxonomy database table, taxonomy database table are used for
Classification storage decrypts signal, and taxonomy database table includes model, pendulous frequency, time of measuring and the measurement for being detected GIS device
As a result.GIS detection device and device management server are communicated by first communication module and second communication module.
In the present embodiment, device management server uses server-side/client framework (can dispose, can also divide with single machine
Cloth deployment) a set of GIS fast transient overvoltage (VFTO) Measuring Device Management System of deployment.Management system is set with GIS detection
Two-way communication is carried out by privately owned communication protocol between standby:
On the one hand, management system can issue control command to GIS detection device, including start measuring command, stop measurement
Order, acquisition measurement data order, query facility operating status order etc., GIS detection device receives the control that management system issues
After system order, corresponding processing, returning response data, result, the data etc. executed including manipulation command are made.
On the other hand, after the fault sensor of GIS detection device detects failure, signal, operation are issued to operating system
After system receives signal, believed by first communication module to management system reporting fault according to preset fault definition rule
Number.After management system receives the fault-signal reported, in the corresponding fault message of server-side storage fault-signal, and in client
End display fault message, is analyzed and processed for staff.
As seen from the above-described embodiment, measuring very fast transient overvoltage (VFTO) device management method provided by the present application, passes through equipment
Management server sends GIS sense command to GIS detection device, and GIS detection device measures fast transient according to GIS sense command
Over-voltage measurement data, and by after measurement data progress analog-to-digital conversion, encryption, it is sent to device management server, by setting
Standby management server is decrypted and classification storage, solves and manually opened GIS detection device is needed to be surveyed in the prior art
Measure, be measured after need the automatization levels such as manual transmission measurement data lower technical problem, enable staff side
Just, fast, safely the real-time of GIS measuring very fast transient overvoltage (VFTO) data is recorded and is analyzed, in GIS measuring device and equipment
Two-way communication operating mode is established between management server, improves GIS measuring very fast transient overvoltage (VFTO) whole work efficiency；
Further, the application carries out classification storage to measuring very fast transient overvoltage (VFTO) data on device management server, is conducive to
Staff quickly searches related data, improves working efficiency.Measuring very fast transient overvoltage (VFTO) equipment management provided by the present application
System, including GIS detection device, device management server and facility management client, device management server and GIS detection are set
Two-way communication between standby controls the detection of GIS detection device with data transmission using device management server, improves
The automation and intelligent level of GIS detection, improve the whole work efficiency and safety of GIS detection.
Since embodiment of above is that reference combination is illustrated on other modes, have between different embodiments
There is identical part, identical, similar part may refer to each other between each embodiment in this specification.Herein no longer in detail
It illustrates.
It should be noted that in the present specification, the relational terms of such as " first " and " second " or the like are used merely to
It distinguishes one entity or operation from another entity or operation, and not necessarily requires or imply these entities or operation
Between there are any this actual relationship or sequences.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the circuit structure, article or the equipment that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this circuit structure, article or equipment
Intrinsic element.In the absence of more restrictions, the element for thering is sentence "including a ..." to limit, it is not excluded that
There is also other identical elements in circuit structure, article or equipment including the element.
Those skilled in the art will readily occur to its of the application after considering specification and practicing the disclosure invented here
His embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (10)
1. a kind of GIS measuring very fast transient overvoltage (VFTO) device management method characterized by comprising
GIS sense command is sent to GIS detection device by device management server；
The GIS detection device measures measuring very fast transient overvoltage (VFTO) data, the fast transient according to the GIS sense command
Over-voltage measurement data include VFTO Wave data and detected GIS device parameter；
The measuring very fast transient overvoltage (VFTO) data are converted to digital signal by the GIS detection device；
The GIS detection device encrypts the digital signal, obtains coded signal；
The coded signal is sent device management server by the GIS detection device；
The device management server receives the coded signal, and the coded signal is decrypted, and obtains decryption signal；
The decryption signal is carried out classification storage by the device management server.
2. GIS measuring very fast transient overvoltage (VFTO) device management method as described in claim 1, which is characterized in that the GIS inspection
When surveying order including starting measuring command with measuring command, the beginning measuring command and default stopping measuring command interval is stopped
Between send.
3. GIS measuring very fast transient overvoltage (VFTO) device management method as described in claim 1, which is characterized in that the GIS inspection
The coded signal is sent device management server by measurement equipment, before further include: is sent out using the device management server
It send and obtains measurement data order to the GIS detection device.
4. GIS measuring very fast transient overvoltage (VFTO) device management method as described in claim 1, which is characterized in that the method
Further include:
The GIS detection device carries out fault detection using fault sensor, wherein the fault sensor is arranged described
In GIS detection device；
The GIS detection device detects fault message according to fault sensor, sends alarm signal to device management server.
5. GIS measuring very fast transient overvoltage (VFTO) device management method as described in claim 1, which is characterized in that described will add
Network is sent by wireless communication when secret letter number is sent to device management server.
6. GIS measuring very fast transient overvoltage (VFTO) device management method as described in claim 1, which is characterized in that the equipment
The decryption signal is carried out classification storage by management server, comprising:
The device management server establishes model, pendulous frequency, time of measuring and measurement result comprising being detected GIS device
Taxonomy database table；
The device management server stores the decryption Modulation recognition into the classification data table.
7. GIS measuring very fast transient overvoltage (VFTO) device management method as described in claim 1, which is characterized in that VFTO waveform
Data include waveform, frequency, amplitude, period, polarity, breakdown crest voltage, breakdown peak point current and breakdown voltage change rate.
8. a kind of GIS measuring very fast transient overvoltage (VFTO) equipment management system, which is characterized in that including GIS detection device, equipment pipe
Manage server and facility management client, wherein
The GIS detection device includes GIS detection module, first processor module, the first memory module and first communication module,
The GIS detection module is used to detect fast transient overvoltage according to the GIS sense command from the device management server
The measuring very fast transient overvoltage (VFTO) data are sent the processor module module, the fast transient mistake by measurement data
Voltage measurement data includes VFTO Wave data and detected GIS device parameter, and the processor module is used for will be described quick
Transient overvoltage measurement data is converted into digital signal, and is encrypted, and coded signal is obtained, and sends the coded signal to
The first communication module and the first memory module；
The device management server includes second communication module, second processor module and the second memory module, and described second
Processor module is used to generate the GIS sense command, and the coded signal is decrypted to obtain decryption signal, and will
The decryption signal is sent to second memory module and facility management client, second memory module, including classification
Database table, the taxonomy database table is for decrypting signal described in classification storage；
The GIS detection device and device management server are led to by the first communication module and second communication module
Letter.
9. GIS measuring very fast transient overvoltage (VFTO) equipment management system as claimed in claim 8, which is characterized in that the GIS inspection
Measurement equipment further includes failure sensing module, and the failure sensing module includes multiple fault sensors, for detecting to the GIS
Equipment carries out fault detection.
10. GIS measuring very fast transient overvoltage (VFTO) equipment management system as claimed in claim 8, which is characterized in that the classification
Database table includes to be detected model, pendulous frequency, time of measuring and the measurement result of GIS device.
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