CN110232792A - Intelligent alarm technology and auxiliary operation method based on SCADA system - Google Patents
Intelligent alarm technology and auxiliary operation method based on SCADA system Download PDFInfo
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- CN110232792A CN110232792A CN201910411161.2A CN201910411161A CN110232792A CN 110232792 A CN110232792 A CN 110232792A CN 201910411161 A CN201910411161 A CN 201910411161A CN 110232792 A CN110232792 A CN 110232792A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000007619 statistical method Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 13
- 206010041349 Somnolence Diseases 0.000 claims description 6
- 238000003672 processing method Methods 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000005457 optimization Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004364 calculation method Methods 0.000 description 1
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- 238000012790 confirmation Methods 0.000 description 1
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- 238000004445 quantitative analysis Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention discloses the intelligent alarm technologies based on SCADA system, including SCADA system module, alert data acquisition module, alert data processing module and alert data statistical analysis module, the alert data processing module includes alarm triage module and alert process module.The present invention, solves the SCADA system applied in existing Long-distance Transmission Pipeline, function comparatively perfect simultaneously meets daily production requirement, but it is left to be desired to the analysis processing function of alarm condition, after generating warning message, partial data is that dispatcher can not analyze failure cause, and breakdown judge gets up extremely difficult, and security risk is bigger；Since the data of SCADA system acquisition are more, alarm parameters are also relatively more, and a large amount of warning message occurs simultaneously, and dispatcher is caused to have no way of doing it, and is easy to ignore serious warning message.And warning message is classified not according to the attribute feature of alarm, be easy to cause the problem of the managerial confusion of alarm parameters.
Description
Technical field
The present invention relates to intelligent alarm technical fields, specially the intelligent alarm technology based on SCADA system and auxiliary behaviour
Make method.
Background technique
The acquisition of SCADA (Supervisory Control And Data Acquisition) system, i.e. data and monitoring
Control system.SCADA system is computer-based Automatic monitoring systems；Its application field is very wide, can be applied to
Many necks such as the data acquisition in the fields such as electric power, metallurgy, petroleum, chemical industry, combustion gas, railway and monitoring control and process control
Domain.
The SCADA system applied in existing Long-distance Transmission Pipeline, function comparatively perfect simultaneously meet daily production requirement, but
It is left to be desired to the analysis processing function of alarm condition, after generating warning message, partial data is that dispatcher can not analyze
Be out of order reason, and breakdown judge gets up extremely difficult, and security risk is bigger；Since the data of SCADA system acquisition are more,
Alarm parameters are also relatively more, and a large amount of warning message occurs simultaneously, and dispatcher is caused to have no way of doing it, and is easy to ignore serious report
Alert information.And warning message is classified not according to the attribute feature of alarm, be easy to cause the managerial confusion of alarm parameters.
Summary of the invention
The purpose of the present invention is to provide intelligent alarm technologies and auxiliary operation method based on SCADA system, have
Form Long-distance Transmission Pipeline SCADA system intelligent alarm technology, realize the statistics of alert data, analysis, Intelligent treatment with
And the advantages of providing suggestion for operation, solve the SCADA system applied in existing Long-distance Transmission Pipeline, function comparatively perfect is simultaneously
Meet daily production requirement, but be left to be desired to the analysis processing function of alarm condition, after generating warning message, there is partial data
It is that dispatcher can not analyze failure cause, breakdown judge gets up extremely difficult, and security risk is bigger；Due to SCADA
The data of system acquisition are more, and alarm parameters are also relatively more, and a large amount of warning message occurs simultaneously, under causing dispatcher to have no way of
Hand is easy to ignore serious warning message.And warning message is classified not according to the attribute feature of alarm, be easy to cause alarm parameters
The problem of managerial confusion.
To achieve the above object, the invention provides the following technical scheme: the intelligent alarm technology based on SCADA system, packet
Include SCADA system module, alert data acquisition module, alert data processing module and alert data statistical analysis module.
The alert data processing module includes alarm triage module and alert process module.
Preferably, the SCADA system module includes monitoring computer, RTU module, PLC module, communication module and man-machine
Interface.
Preferably, the alert data acquisition module includes OPC AE server, the output end of the OPC AE server
It is connect with the input end signal of RTU module and PLC module.
Preferably, alarm is divided into the alarm of field device class, the alarm of automatic control logic class, limit value class by the alarm triage module
Alarm and communication system class four classes of alarm.
Preferably, the alert process module include alarm weight trigger module, alarm shelve module, sleepy alarm module,
Special operation condition alarm shielding management module and auxiliary operation module.
Preferably, the auxiliary operation method of the intelligent alarm technology based on SCADA system, comprising the following steps:
S1: pass through the regulation of the monitoring allocation of computer position number alarm in SCADA system module；
S2: alarm relevant SOP documentation in position number is checked by the man-machine interface in SCADA system module；
S3: relevant SOP documentation is alarmed to the suitable processing side of corresponding alarm condition offer according to position number in step S2
Method.
Compared with prior art, beneficial effects of the present invention are as follows:
Present invention reduces operative employees to operate tensity, avoids misoperation fault, carries out real-time optimization to alarm, meets pipe
Road SCADA project reduces the application demand of alarm load, real-time optimization alarm.
It supports Realtime Alerts Intelligent treatment, holds multi-state alarming and managing；
Support the heavy Trigger Function of important alarm, the actuation of an alarm configuration rule table for supporting total system unified；
It supports alarm operating instruction prompt, the alarm attribute of contraposition number is supported to carry out grade setting；
Concurrent alert process ability >=1000/s；
Alarming and managing meets the requirement of EEMUA191 specification；
Support alert data statistics, analysis；
Most frequent alarm TopN is supported to analyze；
Support maximum length in time alarm TopN analysis；
Alarm statistics position number is supported to reject.
Detailed description of the invention
Fig. 1 is the flow chart of step of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: the intelligent alarm technology based on SCADA system, including
SCADA system module, alert data acquisition module, alert data processing module and alert data statistical analysis module.
The alert data processing module includes alarm triage module and alert process module.
SCADA system module includes monitoring computer, RTU module, PLC module, communication module and man-machine interface, monitoring meter
Calculation machine is the core of SCADA system, collects process data and sends control command to the equipment of joint connection in site.It refer to be responsible for
The computer and software of joint connection in site controller communication, these joint connection in site controllers are RTU module and PLC module, including fortune
HMI software of the row on operator workstation；RTU module is also referred to as remote-terminal unit, and the alert data during being connected to is adopted
Collect module, and networks with supervisory computer system；PLC module is also referred to as programmable logic controller (PLC), the report during being connected to
Alert data acquisition module, and monitoring system is networked in a manner of identical with RTU module；Communication module is by supervisory computer system
It is connected to RTU module and PLC module, and professional standard or manufacturer's proprietary protocol can be used；Man-machine interface is monitoring system
Operator's window of system.It provides plant information to operator in the form of simulation drawing, and simulation drawing is the signal for controlling factory
Figure, and alarm and the logout page.
Alert data acquisition module includes OPC AE server, the output end of the OPC AE server with RTU module
It is connected with the input end signal of PLC module, PC alarm, by OPC AE communication protocol, receives OPC AE with event (AE) client
The process alarm and informative messages that server end issues.OPC AE server does not create alarm and event, it, which is only provided, makes
The alarm and event for defining and generating in control system.
Alarm is divided into the alarm of field device class, the alarm of automatic control logic class, the alarm of limit value class and communication by alarm triage module
System class four classes of alarm.Alarm is divided into four classes in conjunction with the attribute that pipeline is alarmed by the characteristics of according to Long-distance Transmission Pipeline: existing
The alarm of field device class, the alarm of automatic control logic class, the alarm of limit value class and the alarm of communication system class.Field device class alarm refer mainly to by
Process equipment on site, such as electrical ball valve, gas-oil valve, urgent block valve and the generation of compressor set oneself state are different
The alarm for often changing and generating.The alarm of automatic control logic class is referred mainly to due to logical order starting or is triggered and generates accordingly chain patrol
Collect operation and the alarm of logic operation failure signal.The alarm of limit value class allows operator to set report in a specific analogue value
It is alert, and such alarming value is provided only on the alarm that will not influence related PLC or RTU triggering interlock logic in local computer
Value.It usually will be into and out of station pressure, temperature and compressor import and export pressure, temperature and the makings such as revolving speed and methane, hydrogen sulfide
Data setting is alarm.The alarm of communication system class includes that communication data interrupts alarm.
Alert process module includes alarm weight trigger module, alarms and shelve module, sleepy alarm module, special operation condition alarm
Shield management module and auxiliary operation module.Alarm weight trigger module: SCADA system will be according to the heavy triggered time pair set
Alarm is periodically detected.If detection when, alarm have confirmed that but do not restore yet, then alarm will be set to trigger again mark and again
Carry out sound-light alarm；Module is shelved in alarm: shelving technology by alarm, operator temporary can shelve the report for causing to create disturbances to
Alert, SCADA system support carries out alarm to shelve operation, and the alarm to lie on the table will not be shown in process alarm list, and be shown
Show in shelving alarm list, shelve in alarm list, alarm can be shown in again process alarm by cancelling the operation shelved
In list, in addition, being alarmed after wait shelving the time will also show again in process alarm list；Sleepy alarm module: one
It is referred to as a drowsiness alarm without the alarm that confirmation is just eliminated, SCADA system is enabled sleepy function of alarming by grade；It is special
Condition alarm shield management module: special operation condition refers to work at the scene in common operative scenario, such as drive, stop.It is logical
Special operation condition alarm shielding administrative skill is crossed, the operating status of equipment in process of production at a time can be defined, and real
Now by the function of status management apparatus alarm；Auxiliary operation module operational process is as follows:
S1: pass through the regulation of the monitoring allocation of computer position number alarm in SCADA system module；
S2: alarm relevant SOP documentation in position number is checked by the man-machine interface in SCADA system module；
S3: relevant SOP documentation is alarmed to the suitable processing side of corresponding alarm condition offer according to position number in step S2
Method.
Statistical analysis module of alarming is as follows:
1. alert data statistics, analysis
Specified device, designated time period (by the hour, daily and monthly) carry out alert data statistics, can carry out diagrammatic representation
Function.Including number of always alarming, average alarm rate, maximum alarm rate, average acknowledging time, maximum acknowledging time, averagely eliminate when
Between and maximum eliminate time statistics.
2. most frequent alarm TopN analysis
Most frequent alarm system when difference teams and groups are on duty below either simplex section is checked in the inquiries frequently alarmed such as preceding 10,20,50
Situation is counted, can check the most frequent alarm statistical conditions of multiplexing section simultaneously.
The TopN analysis 3. maximum length in time is alarmed
Longest when difference teams and groups are on duty below either simplex section is checked in the inquiry of the alarm of the maximum length in time such as preceding 10,20,50
Duration alarm statistical conditions can check the maximum length in time alarm statistical conditions of multiplexing section simultaneously.
4. realizing that alarm statistics position number is rejected
Invalid bit number is rejected when realizing alert data statistics, or because of parking, during repair apparatus caused by alarm bit number,
To guarantee the objectivity of alert data statistics.
Alarm is checked as follows:
Overview content of alarming includes pressing alarm level distribution, alarm volume trends, alarming determining elimination, alarm detail etc.,
Common alarm level has LLL, LL, L, H, HH, HHH.
Alarm trends are as follows:
It can show that the trend of quantity occurs for the alarm of designated time period, can analyze the alarm of the period by tendency chart
A situation arises；Alarming determining is eliminated: passing through alarming determining, the quantitative analysis of elimination, it is to be understood that execute-in-place work works actively
Property, while production team at that time is associated with, it can be achieved that teams and groups' performance appraisal；Alarm detail: including time of fire alarming, position name
Title, type of alarm, position number description, alarm level, acknowledging time and elimination time.
In conclusion having formation Long-distance Transmission Pipeline SCADA system intelligent alarm technology, alert data is realized
Statistics, analysis, Intelligent treatment and the effect for providing suggestion for operation, solve and applied in existing Long-distance Transmission Pipeline
SCADA system, function comparatively perfect simultaneously meets daily production requirement, but is left to be desired to the analysis processing function of alarm condition,
After generating warning message, partial data is that dispatcher can not analyze failure cause, breakdown judge get up it is extremely difficult,
Security risk is bigger；Since the data of SCADA system acquisition are more, alarm parameters are also relatively more, and a large amount of warning message is same
When occur, cause dispatcher to have no way of doing it, be easy to ignore serious warning message.And warning message is not according to the attribute of alarm
Feature classification, be easy to cause the problem of the managerial confusion of alarm parameters.
Working principle: it is somebody's turn to do intelligent alarm technology and auxiliary operation method based on SCADA system, is acquired by alert data
OPC AE server in module, in real time by warning message be transmitted to RTU module in SCADA system module and PLC module into
Row logic analysis and processing, then by the communication module in SCADA system module, by analysis, warning message is passed with treated
Alarm triage module and alert process module are transported to, the characteristics of by alarm triage module and according to Long-distance Transmission Pipeline, knot
The attribute of pipeline alarm is closed, one kind warning message being divided into following four classes: the alarm of field device class, automatic control logic class report
Alert, the alarm of limit value class and the alarm of communication system class then carry out processing by alert process module and build to operator's operation
View, the warning message that can finally observe in real time that treated by the man-machine interface in SCADA system module, and pass through SCADA system
Then the regulation of monitoring allocation of computer position number alarm in module of uniting alarms relevant SOP documentation to corresponding report according to position number
Alert information provides suitable processing method.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. the intelligent alarm technology based on SCADA system, which is characterized in that acquire mould including SCADA system module, alert data
Block, alert data processing module and alert data statistical analysis module；
The alert data processing module includes alarm triage module and alert process module.
2. the intelligent alarm technology according to claim 1 based on SCADA system, it is characterised in that: the SCADA system
Module includes monitoring computer, RTU module, PLC module, communication module and man-machine interface.
3. the intelligent alarm technology according to claim 1 based on SCADA system, it is characterised in that: the alert data
Acquisition module includes OPC AE server, input terminal of the output end of the OPC AE server with RTU module and PLC module
Signal connection.
4. the intelligent alarm technology and auxiliary operation method, feature according to claim 1 based on SCADA system exists
In: alarm is divided into field device class and alarmed by the alarm triage module, the alarm of automatic control logic class, the alarm of limit value class and communication system
Class of uniting four classes of alarm.
5. the intelligent alarm technology according to claim 1 based on SCADA system, it is characterised in that: the alert process
Module includes that module, sleepy alarm module, special operation condition alarm shielding management module and auxiliary are shelved in alarm weight trigger module, alarm
Help operation module.
6. the auxiliary operation method of the intelligent alarm technology according to claim 1 based on SCADA system, including following step
It is rapid:
S1: pass through the regulation of the monitoring allocation of computer position number alarm in SCADA system module；
S2: alarm relevant SOP documentation in position number is checked by the man-machine interface in SCADA system module；
S3: relevant SOP documentation is alarmed to the suitable processing method of corresponding alarm condition offer according to position number in step S2.
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| CN114333271A (en) * | 2021-12-13 | 2022-04-12 | 上海异工同智信息科技有限公司 | Alarm optimization method and device for industrial production, electronic equipment and storage medium |
| CN114458968A (en) * | 2021-12-29 | 2022-05-10 | 浙江中控技术股份有限公司 | Alarm integrated management system of oil-gas long-distance pipeline |
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