CN109327076A - A kind of system improving automated system O&M efficiency - Google Patents
A kind of system improving automated system O&M efficiency Download PDFInfo
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- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
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Abstract
The invention belongs to Substation control technical field, in particular to a kind of system for improving automated system O&M efficiency.A kind of system improving automated system O&M efficiency, which is characterized in that including main station system 01, transformer substation system 02, substation's link communication 03, operational system 04, monitoring system 05, PDA terminal 06, SMS module 07；Monitoring system 05 is provided with integrated information associative cell 1, and the operational system 04 is provided with channel failure diagnosis unit 2, On-line Fault processing unit 3, model library 7, database 8, knowledge base 9, system fault diagnosis unit 10, the recognition unit 4 of alarm technique, remote command execution unit 5, case base processing unit 6；The medicine have the advantages that having major improvement to the system failure, channel failure accident treatment, and it is compatible strong, reproducibility is strong, and cost of reproduction is low (500 yuan of SMS module or so, 2000 yuan of mobile PDA terminal or so), creates good economic benefit and social benefit.
Description
Technical field
The invention belongs to Substation control technical field, in particular to a kind of raising automated system O&M efficiency is
System.
Background technique
With electric power EMS system application scale explosive growth, the complexity of large-scale distributed system monitoring is also increasingly aobvious
Existing, subsystem is in the process of running, it may appear that process interrupt, memory get over the failures such as line, cpu overload, need automation personnel
Live processing appropriate in time, and the real-time of traditional artificial maintenance scheme it is difficult to ensure that, non-time failure processing on duty is more difficult
With control, the black Swan phenomenon for causing monitoring to omit initiation delay machine happens occasionally.In addition, when system breaks down, O&M people
Member be difficult to quickly find from magnanimity monitor control index failure root because, alarm storm significantly reduces the speed of orientation problem, therefore
Barrier resume speed relies on substantially the experience and operation response speed of operation maintenance personnel.It is original when channel communications break down
Method be monitoring class person on duty Advise By Wire automation person on duty, person on duty, which is connected to after Advise By Wire, just immediately to rush for from family
Computer room logs in the network equipment of front server ping faulty link, and after confirming fault point, channel failure is noted that at signal squad
Reason, substation's telecontrol device failure note that the processing of protection class, and the method processing time wants one or two hour, time-consuming and laborious, efficiency
It is low.
Prefecture-level city barrier automation main station system failure just has one in 1 year average four times on every Wendesdays in the non-work hours at present
200 failures, for substation's backup network channel interrupt number every year on average up to more than 500 times, interruption frequency is high, in alternate channel
The disconnected time amounts to more than 1,000 hours every year, and the break period is long, influences greatly, there is very big security risk, reliability reduces, only
Manpower O&M is relied on, there are limitation, manpower O&M is the main means of current dispatch automated system service maintenance, efficiency
It is low, at high cost.This project includes two big contents, first is that channel failure diagnostic techniques, second is that On-line Fault processing technique.
Traditional O&M relies on operator on duty's execute-in-place, therefore there are more drawbacks for this manpower O&M:
■ failure cause possibly can not be determined quickly, extend fault handling time
■ is non-, and time monitoring of having office hours is not in place, can not grasp device fault information in time, influences system safe and stable operation
■ is non-to have office hours time failure processing not in time, and operation maintenance personnel receives fault message and is on the scene processing needs centainly
Time substantially prolongs fault handling time
■ does not have means to prejudge equipment fault in time according to variation in plant parameters situation, cannot find the problem in advance
■ person on duty's technical level has differences, and there is the possibility for being unable to accurate judgement failure cause and eliminating failure, will
Extend fault handling time
At present in the existing corresponding some technologies in the automation O&M field of substation, such as:
Chinese invention patent 201710558402.7, applying date 2017.07.10, unattended operation transformer station electrical secondary system are remote
The inspection method and system of Cheng Yunwei discloses a kind of technology of substation's O&M.
Chinese invention patent 201710126825.1, applying date 2017.03.06, a kind of automation of transformation substations equipment wide area
The design method of O&M framework, disclose the Remote Wake Up to automation of transformation substations equipment, contingency management, historical data, figure,
The technical solution of automation equipment parameter management, point table data monitoring and maintenance and Model Diagnosis etc..
How the timeliness of operational system fault diagnosis processing technique and channel failure diagnostic process technology and accurate is improved
Property and can efficiently handle, be current transformer substation automation operational system tackling key problem difficult point, have to the development of electric utility
Significance.
Summary of the invention
In order to solve shortcoming and defect existing in the prior art, the present invention provides a kind of raising automated system O&Ms
The system of efficiency.
The technical solution adopted by the present invention is that:
A kind of system improving automated system O&M efficiency, which is characterized in that including main station system 01, transformer substation system
02, substation's link communication 03, operational system 04, monitoring system 05, PDA terminal 06, SMS module 07；The monitoring system
05 is connected with the main station system 01, transformer substation system 02 and substation's link communication 03 to monitor, the O&M system
System 04 is connected with the monitoring system 05 so as to data interaction, the SMS module 07 and 04 phase of operational system
Even interactive news, the PDA terminal 06 are connected interactive news with the SMS module 07；The monitoring system 05
It is provided with integrated information associative cell 1, the operational system 04 is provided with channel failure diagnosis unit 2, On-line Fault processing
Unit 3, model library 7, database 8, knowledge base 9, system fault diagnosis unit 10；The On-line Fault processing unit 3 also wraps
Include the recognition unit 4, remote command execution unit 5, case base processing unit 6 of alarm technique；Fault message is through described
Monitoring system 05 sends 04 identifying processing of operational system to after obtaining, system failure information is by system fault diagnosis unit
10 enter model library 7 after diagnosing, and channel failure information enters model library 7 after being diagnosed by channel failure diagnosis unit 2, enter
Fault message in model library 7 is matched and scored via the recognition unit 4 of the alarm technique and database 8 of withdrawing deposit,
Fault message in database 8 is formed case using specific case characteristic and deposited by the case base processing unit 6
It is placed in knowledge base 9；The fault message withdrawn deposit in database 8 executes processing, operational system 04 by remote command execution unit 5
Remote command execution unit 5 through SMS module 07 send fault message message to the PDA terminal 06 for analysis processing,
Operator on duty sends back to online processing short message to SMS module 07 by PDA terminal 06 again, and the operational system 04 receives short message mould
Block 07 is requested, and the remote command execution unit 5 parses online processing short message, then executes list by remote command to channel failure
Member 5 is called from database 8 and sends heartbeat data packets, to the system failure then by remote command execution unit 5 from knowledge base 9
Corresponding script is called in matching, sends mobile phone on duty for processing message after completion troubleshooting, ends processing.
The integrated information associative cell 1 configures the incidence relation on basis to the monitoring system 05, therefore described
Monitoring system 05 can recognize the O&M of the part normalization in channel failure diagnosis unit 2 and system fault diagnosis unit 10
Index whether there is with the index having in information to be collected to be associated with；The incidence relation of the integrated information associative cell 1 includes
Association mining, association visualization, service Fluoroscopy location, specific as follows:
(1) association mining specifically includes:
(a) association between event and event: frequent item set mining, for all O&M events；
(b) association between event and timing: Indexes Abnormality often occurs with deployment upgrade event together, problem diagnosis & event
Barrier positioning；
(c) association between multiple timings；
(2) association visualization, specifically includes:
It is changed by association, helps the change conditions of operation maintenance personnel analysis emphasis data:
(a) event & event correlation；
(b) event & sequential correlation；
(3) service Fluoroscopy location, specifically include: O&M event is shown with time shaft evolution sequence, by module relation,
The technologies such as association in time, data stream association connect discrete operation/maintenance data, constitute a complete service perspective view, such as
Fruit anomaly occurs in some part in relationship perspective view, so that it may carry out quick positioning question according to the access of periphery relationship, wrap
It includes:
(a) module call relation；(b) event and module relation.
The channel failure diagnosis unit 2 monitoring 03 state of substation's link communication and real-time monitoring diagnosis in real time；Institute
The work step for the channel failure diagnosis unit 2 stated is as follows:
It is completely provided with link address in the network equipment of connection substation's link communication 03, the channel failure is examined
Disconnected unit 2 is done by checkout and diagnosis: ratio is if any host A, host B
(1), host A verifies the mac address table of oneself；
(2) if, host A verify to the MAC Address for having host B, return to host A；
(3) if, host A do not verify the MAC Address for having host B, being sent out one has the ARP of fixed format wide
Packet is broadcast to find the MAC Address of host B；
(4), All hosts all receive the message of host A, other have abandoned the message due to not corresponding to；Host B is received
It has arrived after message corresponding immediately, has verified the MAC Address of itself, while acquiring the MAC Address of host A, and the MAC Address of itself
Host A is returned to by same ARP message format；The message includes UDP message, icmp packet.
The message is IP packet, and the IP packet is made of stem and data, and stem is provided with option, described
Option can be used to store IP timestamp or IP record route option.
The ICMP's is made of the stem, the data of frame, tail portion of frame, and the data of the frame include stem sum number
According to.
Ethernet purpose MAC is FF-FF-FF-FF-FF-FF in the ARP message format, and ethernet source MAC is 00-
50-56-C0-00-01。
The On-line Fault processing unit 3 includes recognition unit 4, the remote command execution unit 5, case of alarm technique
Knowledge base processing unit 6；
The recognition unit 4 of the alarm technique identifies fault message and acquisition characteristics data are committed to knowledge base 9, so as to
The case of system is filed；The remote command execution unit 5 executes the sending step of heartbeat data packets, the calling of script and holds
Row step, the interactive correspondence step with SMS module 07；The case base processing unit 6 is according to specific case characteristic
To form reliable and comprehensive case and be stored in knowledge base 9, and regularly maintenance updates；
The work step of the On-line Fault processing unit 3 is as follows:
(1), the On-line Fault processing unit 3 is realized in knowledge base 9 to prison by the recognition unit 4 of alarm technique
The fault routine information collected of control system 4 identifies and matched for the first time, and it is higher and reach administrator and want to find similarity
The case for the similarity asked；
(2), system calls log collection script to be acquired the log information of associated server, corresponding time point；
(3), collected day aims at after filtering rule filters, with the case characteristic log that is prestored in knowledge base 9 into
Matching calculates case similarity to row again, selects the highest case of comprehensive similarity to be identified as failure case by intelligent algorithm
Example；
(3), online processing is completed according to the processing method of fault case and process by remote command execution unit 5.
The first matched work step is as follows:
(1), alarm technique recognition unit 4 identification access model library 7 fault message, because model library 7 according to therefore
The characteristics of hindering information simultaneously acquires with reference to the existing laggard row information of mode, therefore the fault message that the recognition unit 4 of alarm technique receives
It will appear and match the low situation that scores with the case in knowledge base 9；
(2), the identification of recognition unit 4 of alarm technique uses BP algorithm；KMP algorithm；Boyer Moore algorithm；Sunday
Algorithm；Five kinds of algorithms such as Suffix Tree algorithm are chosen to carry out test assessment, to refine case and can accurately select, and
Professional is supported to select the typing of case characteristic, the selection of script；
(2), when low situation is scored in appearance, the business and functional verification foot in the recognition unit 4 of alarm technique are triggered
This execution, the verifying and observation that business is continued for some time；
(3) if, continue for some time in, business and function are all normal, then it is assumed that this alarm is false-alarm, while number of withdrawing deposit
According to library 8；So that next time can be with extraction comparison；
(4), the recognition unit 4 of alarm technique has the function of selfreparing, and after selfreparing, carry out business is verified and commented
Estimate, if selfreparing is not over verifying, then executes rollback script so as to human intervention reparation.
The calling of the script and the work step for executing step are as follows:
(1), the script being stored in knowledge base 9 is called, the script is general by the order in daily maintenance work
Change；
(2), the script ftp stored in knowledge base 9 is downloaded into destination server；
(3), destination server is logged on to trigger the execution of script by modes such as telnet/ssh again.
The case characteristic log includes case characteristic log section, case characteristic is alarmed, case emergency script, case are answered
Anxious rollback script, case business verify script, and case repairs the features such as script.
Technical solution provided by the invention has the benefit that technology enforcement difficulty of the invention is little, to system
Failure, the processing of network channel failure accident have major improvement, and this achievement compatibility is strong, and reproducibility is strong, and cost of reproduction is low
(500 yuan of SMS module or so, 2000 yuan of mobile PDA terminal or so), half a day can automatic System Commissioning in other barriers it is complete
At and come into operation, be based on above-mentioned key technology, it is ensured that the system failure and channel emergency event are quick and precisely rung
It answers, realizes that systems stay operates normally, mitigate automation personnel working strength and pressure, enhance electric network security and stabilization
Property, hence it is evident that automated system O&M efficiency is improved, network channel fault handling time is shortened, shortening the system failure handles the time,
Create good economic benefit and social benefit.
Detailed description of the invention
Fig. 1 is 04 each unit work flow diagram of operational system of the invention
Fig. 2 is system schematic of the invention
Fig. 3 is the flow chart of channel failure diagnosis and quick restoring mechanism algorithm
Fig. 4 is IP packet structure
Fig. 5 is storage IP timestamp schematic diagram
Fig. 6 is IP record route option figure
Fig. 7 is the packaged type figure of ICMP
Fig. 8 is the structure chart of icmp packet
Fig. 9 is the request of ICMP echo and echo response message form schematic diagram
Figure 10 is that host sends ARP figure
Figure 11 is ARP message format figure
Specific embodiment
Embodiment 1: below in conjunction with Fig. 1-Figure 11, the present invention will be described in detail.
The component or unit of this system have:
Main station system 01, transformer substation system 02, substation's link communication 03, operational system 04, monitoring system 05, PDA are whole
End 06, SMS module 07；
Integrated information associative cell 1, the identification of channel failure diagnosis unit 2, On-line Fault processing unit 3, alarm technique
Unit 4, remote command execution unit 5, case base processing unit 6, model library 7, database 8, knowledge base 9, the system failure
Diagnosis unit 10；
Monitoring system 05 is connected to monitor with main station system 01, transformer substation system 02 and substation's link communication 03, fortune
System is maintained 04 to be connected with monitoring system 05 so as to data interaction, SMS module 07 is connected interactive news with operational system 04,
PDA terminal 06 is connected interactive news with SMS module 07 (see Fig. 2)；Monitoring system 05 is provided with integrated information associative cell
1, operational system 04 is provided with channel failure diagnosis unit 2, On-line Fault processing unit 3, model library 7, database 8, knowledge base
9, system fault diagnosis unit 10；On-line Fault processing unit 3 further includes the recognition unit 4 of alarm technique, remote command execution
Unit 5, case base processing unit 6；Remote command execution unit 5 in operational system 04 can be interacted with SMS module 07
Communication；Fault message sends 04 identifying processing of operational system to after the acquisition of monitoring system 05, and system failure information is by system event
Barrier diagnosis unit 10 enters model library 7 after diagnosing, and channel failure information enters mould after being diagnosed by channel failure diagnosis unit 2
Type library 7, is matched and is scored via the recognition unit 4 of alarm technique into the fault message in model library 7 and data of withdrawing deposit
How library 8 (carries out matching for the first time and matching explained later again), and case base processing unit 6 utilizes specific case characteristic
Fault message in database 8 is formed into case and is stored in knowledge base 9 that (specific case characteristic is needed according to stringent rule
It then selects, to maximally reduce mistakes and omissions)；The fault message withdrawn deposit in database 8 by remote command execution unit 5
Processing is executed in time, and the remote command execution unit 5 of operational system 04 is responsible for and SMS module 07 carries out SMS communication interconnection, far
Journey command executing unit 5 sends fault message message to PDA terminal 06 for analysis processing through SMS module 07, and operator on duty is again
Online processing short message is sent back to SMS module 07 by PDA terminal 06, the remote command execution unit 5 of operational system 04 receives short message
Module 07 is requested, and remote command execution unit 5 parses online processing short message, to channel failure then by remote command execution unit 5
It is called from database 8 and sends heartbeat data packets, the system failure is then matched from knowledge base 9 by remote command execution unit 5
Corresponding script is called, mobile phone on duty is sent by processing message after completion troubleshooting, ends processing, if Fig. 1 is the present invention
04 each unit work flow diagram of operational system.
Integrated information associative cell 1, which is equivalent to, has upgraded original monitoring system, make its range that captures index it is wider,
Details is smaller, so that the data of covering are bigger.Integrated information associative cell 1 configures the incidence relation on basis to monitoring system 05,
Therefore monitoring system 05 can recognize the fortune of the part normalization in channel failure diagnosis unit 2 and system fault diagnosis unit 10
Dimension index whether there is with the index having in information to be collected to be associated with；The incidence relation of integrated information associative cell 1 includes association
It excavates, association visualization, service Fluoroscopy location, specific as follows:
(1) association mining specifically includes:
(a) association between event and event: frequent item set mining, for all O&M events；
(b) association between event and timing: Indexes Abnormality often occurs with deployment upgrade event together, problem diagnosis & event
Barrier positioning；
(c) association between multiple timings；
(2) association visualization, specifically includes:
It is changed by association, helps the change conditions of operation maintenance personnel analysis emphasis data:
(a) event & event correlation；
(b) event & sequential correlation；
(3) service Fluoroscopy location, specifically include: O&M event is shown with time shaft evolution sequence, by module relation,
The technologies such as association in time, data stream association connect discrete operation/maintenance data, constitute a complete service perspective view, such as
Fruit anomaly occurs in some part in relationship perspective view, so that it may carry out quick positioning question according to the access of periphery relationship, wrap
It includes: (a) module call relation；(b) event and module relation.
Monitoring 03 state of substation's link communication and the real-time monitoring diagnosis in real time of channel failure diagnosis unit 2；Channel failure
The work step of diagnosis unit 2 is as follows:
Link address, channel failure diagnosis unit are completely provided in the network equipment of connection substation's link communication 03
2 are done by checkout and diagnosis: ratio is if any host A, host B
(1), host A verifies the mac address table of oneself；
(2) if, host A verify to the MAC Address for having host B, return to host A；
(3) if, host A do not verify the MAC Address for having host B, being sent out one has the ARP of fixed format wide
Packet is broadcast to find the MAC Address of host B；
(4), All hosts all receive the message of host A, other have abandoned the message due to not corresponding to；Host B is received
It has arrived after message corresponding immediately, has verified the MAC Address of itself, while acquiring the MAC Address of host A, and the MAC Address of itself
Host A is returned to by same ARP message format.
It is illustrated in figure 3 the flow chart of channel failure diagnosis and quick restoring mechanism algorithm, the message includes UDP report
Text, ICMP message, as follows:
Obtaining link address, --- parameter is arranged according to option, and --- setting UDP message --- connection UDP message --- takes
Obtaining necessary information, --- --- exiting interruption --- printing statistical information ---, program determination moves back setting icmp packet option
Interrupting generation out, --- sending message, --- timeslice exhausts, and --- processing receives message --- release information --- and returns to and exit
It interrupts and occurs；Related work is mainly completed by host.
Fig. 4 show IP packet structure, and the length of IP packet is 20-65536 byte, is divided into stem and data, wherein first
Portion is 32 word lengths, source IP address, destination IP, option.There is option portion in the stem of IP datagram text, this part can be with
For storing IP timestamp or IP record route option.
If Fig. 5 is storage IP timestamp schematic diagram, it includes multiple timestamps that length, which is 40 bytes, and single timestamp is 4
Byte
If Fig. 6 is IP record route option figure, it includes multiple IP address, the length of single ip address that length, which is 39 bytes,
For 4 bytes
Such as the packaged type figure that Fig. 7 is ICMP, the number of the stem of icmp packet --- IP stem, IP data --- frame, frame
According to --- tail portion (if there is)
As Fig. 8 be icmp packet structure chart, totally 32, type 8, code 8, examine and 16, stem remaining
Part, data portion
If Fig. 9 is the request of ICMP echo and echo response message form schematic diagram, word length totally 32, wherein type 8, generation
Code 8, examine and 16, identifier, serial number, option data.
If Figure 10 is that host sends ARP figure, firstly, to walk logical host B if host A, then host A is it is necessary to encapsulating two
Layer message, he can first look into the mac address table of oneself, if the not MAC Address of B, will be sent out an ARP broadcast packet,
If Fig. 9, exchange opportunity first receive this message, switch configuration has the function of study MAC Address, so this can be retrieved
Body has MAC either with or without host B is saved, if so, being returned to host A, if not provided, it is wide to send ARP to all of the port
It broadcasts, after other hosts receive, it is found not to be and looking for oneself, just abandoned the message one after another.After host B has received message,
Just corresponding immediately, my MAC Address is how many, while acquiring the MAC Address of host A, and returns by same ARP message format
To host A.
If Figure 11 is ARP message format figure, Ethernet purpose MAC, ethernet source MAC, frame type, type of hardware sent
Hold ethernet mac, transmitting terminal IP address, purpose MAC, destination IP.
The present invention achieves good effect in terms of improvement, and system failure maintenance was fallen to by original 57 minutes
3 minutes, channel failure maintenance was fallen to 3 minutes by original 90 minutes.
On-line Fault processing unit 3 includes recognition unit 4, the remote command execution unit 5, case base of alarm technique
Processing unit 6 (is divided into identification, execution, filing)；The recognition unit 4 of alarm technique identifies fault message and acquisition characteristics number
According to knowledge base 9 is committed to, so that the case of system is filed；The sending step of the execution heartbeat data packets of remote command execution unit 5,
The calling of script and the interactive correspondence step (seing above detailed description) for executing step and SMS module 07；Case base processing is single
Member 6 forms reliable and comprehensive case according to specific case characteristic and is stored in knowledge base 9, and regularly safeguards more
Newly；
The work step of On-line Fault processing unit 3 is as follows:
(1), On-line Fault processing unit 3 is realized in knowledge base 9 to monitoring system by the recognition unit 4 of alarm technique
4 fault routine information collected identify and are matched for the first time, and it is higher and reach the phase of administrator's requirement to find similarity
Like the case of degree；And it is matched for the first time by defined standard (seeing below text).
(2), system calls log collection script to be acquired the log information of associated server, corresponding time point；
(3), collected day aims at after filtering rule filters, with the case characteristic log that is prestored in knowledge base 9 into
Matching calculates case similarity to row again, selects the highest case of comprehensive similarity to be identified as failure case by intelligent algorithm
Example；
(3), online processing is completed according to the processing method of fault case and process by remote command execution unit 5；
And matched work step is as follows for the first time:
(1), alarm technique recognition unit 4 identification access model library 7 fault message, because model library 7 according to therefore
The characteristics of hindering information simultaneously acquires with reference to the existing laggard row information of mode, therefore the fault message that the recognition unit 4 of alarm technique receives
It will appear and match the low situation that scores with the case in knowledge base 9；
(2), the identification of recognition unit 4 of alarm technique uses BP algorithm；KMP algorithm；Boyer Moore algorithm；Sunday
Algorithm；Five kinds of algorithms such as Suffix Tree algorithm are chosen to carry out test assessment, to refine case and can accurately select, and
Professional is supported to select the typing of case characteristic, the selection of script；
(2), when low situation is scored in appearance, the business and functional verification foot in the recognition unit 4 of alarm technique are triggered
This execution, the verifying and observation that business is continued for some time；
(3) if, continue for some time in, business and function are all normal, then it is assumed that this alarm is false-alarm, while number of withdrawing deposit
According to library 8；So that next time can be with extraction comparison；
(4), the recognition unit 4 of alarm technique has the function of selfreparing, and after selfreparing, carry out business is verified and commented
Estimate, if selfreparing is not over verifying, then executes rollback script so as to human intervention reparation.
The calling of script and the work step for executing step are as follows:
(1), the script being stored in knowledge base 9 is called, script is by the order generalization in daily maintenance work；
(2), the script ftp stored in knowledge base 9 is downloaded into destination server；
(3), destination server is logged on to trigger the execution of script by modes such as telnet/ssh again.
Case characteristic log includes case characteristic log section, case characteristic alarm, case emergency script, case emergency rollback
Script, case business verify script, and case repairs the features such as script.Case base provides feature log, spy to identification function
Sign alarm, provides when selfreparing executes and repairs script, provides when business is verified and is assessed and tests script and rollback script.To protect
The validity of knowledge base is demonstrate,proved, risk is reduced, case base need to be completed under the cooperation of each application group profession operation maintenance personnel, and fixed
Phase carries out maintenance update to each case.
In system work, the monitoring system 05 provided with integrated information associative cell 1 is to main station system 01, system of substation
System 02,03 implementing monitoring of substation's link communication, fault message pass through channel failure diagnosis unit 2 and system fault diagnosis unit
Enter model library 7 after 10 processing, database 8 is entered back into after the processing of the recognition unit 4 of alarm technique, into database
8 fault message carry out handle and filed, handled then by remote command execution unit 5 come into
Row, that is filed then withdraws deposit after the processing of case base processing unit 6 to knowledge base 9, so On-line Fault
Processing unit 3 includes recognition unit 4, remote command execution unit 5, the case base processing unit 6 totally three of alarm technique
Unit (is identified, is executed, filing).It is logical that short message interacting can be carried out between remote command execution unit 5 and SMS module 07
News, can also carry out short message interacting communication between remote command execution unit 5 and PDA terminal 06.Therefore operational system 04 can be through
SMS module 07 sends information to PDA terminal 06, and PDA terminal 06 can also postback information and indicate O&M system by SMS module 07
System 04, so as to complete the significant increase of the efficiency of automation O&M.
Actual application:
It is illustrated with the 104 main channel link channel failure of the Jiangnan 110kV station of certain prefecture-level city:
Ggfes4-1- > encryption device 1- > telecommunication optical fiber -> gateway -> encryption device 2- > telemechanical apparatus
When telecommunication optical fiber failure in 104 main channel of the Jiangnan 110kV station, system can detect that the Jiangnan 110kV station 104 is main logical
Road communication disruption, and the all-network equipment of automatic launching process ping chain road, obtain following message:
(1) ping encryption device 1 (10.68.60.58) on ggfes4-1 (10.68.60.4), communication are normal；
(2) ping gateway (10.68.60.52) on ggfes4-1 (10.68.60.4) communicates abnormal；
(3) ping encryption device 2 (10.68.60.60) on ggfes4-1 (10.68.60.4) communicates abnormal；
(4) ping telemechanical apparatus (10.68.60.33) on ggfes4-1 (10.68.60.4) communicates abnormal；
System can send the above message in PDA terminal 06, and person on duty can judge fault point according to message information
Be signal squad telecommunication optical fiber after, can by system call relative program complete failure processing, be not necessarily in the non-work hours
It returns to computer room and does accident treatment again, improve working efficiency, substantially reduce manual labor.
Claims (10)
1. a kind of system for improving automated system O&M efficiency, which is characterized in that including main station system (01), transformer substation system
(02), substation's link communication (03), operational system (04), monitoring system (05), PDA terminal (06), SMS module (07)；Institute
The monitoring system (05) stated be connected with the main station system (01), transformer substation system (02) and substation's link communication (03) with
Just it monitors, the operational system (04) is connected with the monitoring system (05) so as to data interaction, the SMS module
(07) be connected interactive news, the PDA terminal (06) and the SMS module (07) with the operational system (04)
Be connected interactive news；The monitoring system (05) is provided with integrated information associative cell (1), the operational system (04)
Be provided with channel failure diagnosis unit (2), On-line Fault processing unit (3), model library (7), database (8), knowledge base (9),
System fault diagnosis unit (10)；The On-line Fault processing unit (3) further includes the recognition unit (4), remote of alarm technique
Journey command executing unit (5), case base processing unit (6)；Fault message passes after the monitoring system (05) obtains
Described operational system (04) identifying processing is given, system failure information enters after being diagnosed by system fault diagnosis unit (10)
Model library (7), channel failure information enters model library (7) after being diagnosed by channel failure diagnosis unit (2), into model library
(7) fault message in is matched and scored via the recognition unit (4) of the alarm technique and database of withdrawing deposit (8),
Fault message in database (8) is formed case using specific case characteristic by the case base processing unit (6)
And it is stored in knowledge base (9)；The fault message withdrawn deposit in database (8) executes processing by remote command execution unit (5), transports
The remote command execution unit (5) for maintaining system (04) sends fault message message to the PDA terminal through SMS module (07)
(06) for analysis processing, operator on duty sends back to online processing short message to SMS module (07) by PDA terminal (06) again, described
Operational system (04) receives SMS module (07) request, and the remote command execution unit (5) parses online processing short message, right
Channel failure is then called from the database (8) by remote command execution unit (5) and sends heartbeat data packets, to the system failure then by
Corresponding script is called in remote command execution unit (5) matching from knowledge base (9), will processing message hair after completion troubleshooting
It is sent to mobile phone on duty, is ended processing.
2. a kind of system for improving automated system O&M efficiency according to claim 1, which is characterized in that described is comprehensive
The incidence relation on information association unit (1) configuration basis is closed to the monitoring system (05), therefore the monitoring system (05)
The O&M index of the part normalization in channel failure diagnosis unit (2) and system fault diagnosis unit (10) can be recognized and had
Index in information to be collected is with the presence or absence of association；The incidence relation of the integrated information associative cell (1) includes that association is dug
Pick, association visualization, service Fluoroscopy location, specific as follows:
(1) association mining specifically includes:
(a) association between event and event: frequent item set mining, for all O&M events；
(b) association between event and timing: Indexes Abnormality often occurs with deployment upgrade event together, and problem diagnosis & failure is fixed
Position；
(c) association between multiple timings；
(2) association visualization, specifically includes:
It is changed by association, helps the change conditions of operation maintenance personnel analysis emphasis data:
(a) event & event correlation；
(b) event & sequential correlation；
(3) service Fluoroscopy location, specifically include: O&M event is shown with time shaft evolution sequence, by module relation, when
Between the technologies such as association, data stream association discrete operation/maintenance data is connected, constitute a complete service perspective view, if
Anomaly occur in some part in relationship perspective view, so that it may carry out quick positioning question according to the access of periphery relationship, comprising:
(a) module call relation；(b) event and module relation.
3. a kind of system for improving automated system O&M efficiency according to claim 1, which is characterized in that described is logical
Road failure diagnosis unit (2) monitoring substation's link communication (03) state and real-time monitoring diagnosis in real time；The channel failure
The work step of diagnosis unit (2) is as follows:
Link address, the channel failure diagnosis are completely provided in the network equipment of connection substation's link communication (03)
Unit (2) is done by checkout and diagnosis: ratio is if any host A, host B
(1), host A verifies the mac address table of oneself；
(2) if, host A verify to the MAC Address for having host B, return to host A；
(3) if, host A do not verify the MAC Address for having host B, be sent out the ARP broadcast packet for having fixed format
To find the MAC Address of host B；
(4), All hosts all receive the message of host A, other have abandoned the message due to not corresponding to；Host B has received
It is corresponding immediately after message, the MAC Address of itself is verified, while acquiring the MAC Address of host A, and the MAC Address of itself by same
The ARP message format of sample returns to host A；The message includes UDP message, icmp packet.
4. a kind of system for improving automated system O&M efficiency according to claim 3, which is characterized in that the report
Text is IP packet, and the IP packet is made of stem and data, and stem is provided with option, and the option can be used to store
IP timestamp or IP record route option.
5. a kind of system for improving automated system O&M efficiency according to claim 3, which is characterized in that described
ICMP's is made of the stem, the data of frame, tail portion of frame, and the data of the frame include stem and data.
6. a kind of system for improving automated system O&M efficiency according to claim 3, which is characterized in that described
Ethernet purpose MAC is FF-FF-FF-FF-FF-FF in ARP message format, and ethernet source MAC is 00-50-56-C0-00-01.
7. a kind of system for improving automated system O&M efficiency according to claim 1, which is characterized in that the event
Barrier online processing unit (3) includes recognition unit (4), remote command execution unit (5), the case base processing of alarm technique
Unit (6)；
Recognition unit (4) the identification fault message and acquisition characteristics data of the alarm technique are committed to knowledge base (9), so as to
The case of system is filed；The remote command execution unit (5) execute the sending step of heartbeat data packets, the calling of script with
Execute step, the interactive correspondence step with SMS module (07)；The case base processing unit (6) is according to specific case
Example feature is interior to form reliable and comprehensive case and be stored in knowledge base (9), and regularly maintenance updates；
The work step of the On-line Fault processing unit (3) is as follows:
(1), the On-line Fault processing unit (3) realization pair in knowledge base (9) by the recognition unit (4) of alarm technique
The fault routine information collected of monitoring system 4 identifies and matched for the first time, and it is higher and reach administrator to find similarity
It is required that similarity case；
(2), system calls log collection script to be acquired the log information of associated server, corresponding time point；
(3), collected day aims at after filtering rule filters, and carries out with the case characteristic log prestored in knowledge base (9)
Matching calculates case similarity again, selects the highest case of comprehensive similarity to be identified as fault case by intelligent algorithm；
(3), online processing is completed according to the processing method of fault case and process by remote command execution unit (5).
8. a kind of system for improving automated system O&M efficiency according to claim 7, which is characterized in that described is first
Secondary matched work step is as follows:
(1), the fault message of the model library (7) of recognition unit (4) the identification access of alarm technique, because of model library (7) basis
The characteristics of fault message, simultaneously acquires with reference to the existing laggard row information of mode, therefore the failure that the recognition unit of alarm technique (4) receives
Information, which will appear, matches the low situation that scores with the case in knowledge base (9)；
(2), recognition unit (4) identification of alarm technique uses BP algorithm；KMP algorithm；Boyer Moore algorithm；Sunday is calculated
Method；Five kinds of algorithms such as Suffix Tree algorithm are chosen to carry out test assessment, to refine case and can accurately select, and prop up
Hold the typing that professional selects case characteristic, the selection of script；
(2), when low situation is scored in appearance, the business and functional verification script in the recognition unit (4) of alarm technique are triggered
Execution, the verifying and observation that business is continued for some time；
(3) if, continue for some time in, business and function are all normal, then it is assumed that this alarm is false-alarm, while database of withdrawing deposit
(8)；So that next time can be with extraction comparison；
(4), the recognition unit (4) of alarm technique has the function of selfreparing, and after selfreparing, carry out business is verified and commented
Estimate, if selfreparing is not over verifying, then executes rollback script so as to human intervention reparation.
9. a kind of system for improving automated system O&M efficiency according to claim 7, which is characterized in that the foot
This calling and the work step for executing step are as follows:
(1), the script being stored in knowledge base (9) is called, the script is by the order generalization in daily maintenance work；
(2), the script ftp stored in knowledge base (9) is downloaded into destination server；
(3), destination server is logged on to trigger the execution of script by modes such as telnet/ssh again.
10. a kind of system for improving automated system O&M efficiency according to claim 7, which is characterized in that described
Case characteristic log includes case characteristic log section, case characteristic alarm, case emergency script, case emergency rollback script, case
Example business verifies script, and case repairs the features such as script.
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