CN104808626A - Technological parameter alarming method during starting of chemical engineering device - Google Patents
Technological parameter alarming method during starting of chemical engineering device Download PDFInfo
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- CN104808626A CN104808626A CN201510185386.2A CN201510185386A CN104808626A CN 104808626 A CN104808626 A CN 104808626A CN 201510185386 A CN201510185386 A CN 201510185386A CN 104808626 A CN104808626 A CN 104808626A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000003889 chemical engineering Methods 0.000 title abstract 6
- 230000004913 activation Effects 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 16
- 230000000052 comparative effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 208000002693 Multiple Abnormalities Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4184—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention relates to a technological parameter alarming method during the starting of a chemical engineering device, and mainly solves the problem that in the prior art, the chemical engineering device is easy to operate mistakenly and low in security coefficient when starting. The problem is well solved by the technical scheme that the technological parameter alarming method during the starting of the chemical engineering device comprises the following steps of: 1, inputting activation conditions, ending conditions, process alarm limit and condition confirmation alarm value of technological parameters into a configuration list in a server; 2, inputting DCS real-time data into a real-time data list in the server; 3, performing comparison in an inference engine, and inputting the significant comparison result into a result list; 4, reading data from the result list of the server by a client, and alarming according to the comparison result; the technological parameter alarming method during the starting of the chemical engineering device can be applied to the technological parameter alarming when the chemical engineering device starts.
Description
Technical field
The present invention relates to the alarm method of technological parameter when a kind of chemical plant installations is driven.
Background technology
Chemical plant installations is day by day towards maximization development, and the coupled relation of each link of device is more and more tightr, and startup procedure also becomes increasingly complex, and brings increasing challenge to thus security when driving.
The driving of chemical plant installations comprises multiple process, as the liquid level that heats up, boosts, sets up, sets up backflow, foundation circulation etc.Often step operation all needs strict condition, once misoperation, just may cause abnormal accident, the accident caused thus is also more.According to the investigation of external professional institution, the accident of startup procedure accounts for more than 20% of whole Chemical Manufacture accident.
At home, introduce the device that advanced control system carries out automatically driving less, most of chemical plant installations drives normally to have been come by exper ienced workman, drives successfully and the experience of whether steady heavy dependence workman.
Whether the collecting and distributing control system (DCS) of device has warning system, extremely report to the police mainly for technological parameter during normal operation.Because when driving, technological parameter is in the process of change, therefore, the warning system of DCS cannot come into operation, even if occur abnormal during operative, can not get effective alarm.
CN 201410234219.8 provides a kind of navigational system for driving, and by computer aided system, assists workman to complete driving operation by step.Set up this navigational system process comparatively complicated, need to consume a large amount of energy of factory and time, limit this systematic difference.
Exploitation one more easy chemical plant installations startup procedure warning system, maloperation when driving to preventing workman, avoids accident to have great importance.
Summary of the invention
Easily there is maloperation, the problem that safety coefficient is low when being and driving in prior art in technical matters to be solved by this invention, the alarm method of technological parameter when providing a kind of new chemical plant installations to drive.The method is used for, in the warning of technological parameter when chemical plant installations is driven, being not easy to occur maloperation, the advantage that safety coefficient is high when having driving.
For solving the problem, the technical solution used in the present invention is as follows: the alarm method of technological parameter when a kind of chemical plant installations is driven, and comprises the steps: that the activation condition of technological parameter, end condition, process alarm boundary and condition are confirmed that alarming value is by the allocation list in configuration tool input server by (1); (2) by the real time data table of DCS real time data by metadata acquisition tool input server; (3) in inference machine, real time data and activation condition, end condition, process alarm boundary and condition are confirmed that alarming value compares respectively, significant comparative result is inputed in result table; (4) data are read in customer side from the result table of server, according to comparative result, report to the police, and during warning, automatic spring exceeds consequence, treatment advice, safe sound and light alarm generation acoustical signal or acousto-optic two kinds of signals.
In technique scheme, preferably, described configuration tool is excessively, with C#, VB, VC++, Java programming language, the technological parameter chosen and activation condition, end condition, process alarm boundary and condition are confirmed that alarming value is input to the allocation list of server.
In technique scheme, preferably, described metadata acquisition tool is by the real time data of C#, VB, VC++, Java programming language from OPC or real-time data base collection technology parameter, and is stored in the real-time data base of server.
In technique scheme, preferably, to comprise with Logic judgment instrument substantially comparing in described inference machine be greater than, be more than or equal to, be less than, be less than or equal to, equal or, and, non-.
In technique scheme, preferably, described technological parameter comprises liquid level, temperature, pressure, flow, valve opening, on-line analysis data.
This patent technological parameter alarm module automatically starts after reaching activation condition, when avoiding driving, DCS reports to the police and spreads unchecked or the shortcoming that cannot come into operation of reporting to the police, and provide process alarm and condition to confirm warning two kinds of type of alarms, can monitor the technological parameter of startup procedure, the safety condition of operation is confirmed, prevents startup procedure misoperation fault from occurring.Warning in current DCS system does not provide disposal route, relies on very much on-site experience and the Knowledge Capability of workman.The built-in alarm treatment method jointly formulated by expert team of this patent, automatic spring prompting frame after reporting to the police, instructs workman to carry out alarm treatment, prevents alarm treatment mistake or not in time, achieves good technique effect.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of the method for the invention.
Below by embodiment, the invention will be further elaborated, but be not limited only to the present embodiment.
Embodiment
[embodiment 1]
The present invention relates to the alarm method of technological parameter when a kind of chemical plant installations is driven, as shown in Figure 1, comprise the steps: that the activation condition of technological parameter, end condition, process alarm boundary and condition are confirmed that alarming value is by the allocation list in configuration tool input server by (1); (2) by the real time data table of DCS real time data by metadata acquisition tool input server; (3) in inference machine, real time data and activation condition, end condition, process alarm boundary and condition are confirmed that alarming value compares respectively, significant comparative result is inputed in result table; (4) data are read in customer side from the result table of server, according to comparative result, report to the police, and during warning, automatic spring exceeds consequence, treatment advice, safe sound and light alarm generation acoustical signal or acousto-optic two kinds of signals.
The following detailed description of implementation method of the present invention.
(1) technological parameter activation condition, end condition, process alarm boundary and condition confirm determination and the input of alarming value
Indication technological parameter comprises liquid level, temperature, pressure, flow, valve opening, on-line analysis data etc. herein, and needs can carry out Real-Time Monitoring and display in dcs.
In chemical plant installations startup procedure, technological parameter often experiences a change procedure.In order to guarantee to report to the police to parameter, needing an activation condition of reporting to the police, after parameter meets this activation condition, activating and reporting to the police.After optimum configurations activation condition, need to arrange the bound (process alarm boundary) of parameter under this state of activation, this bound may be identical with bound when normally running, also possible different.In addition, after parameter reaches activation condition, show that workman has carried out certain operation to device, as turn on pump, switch valve, logical steam etc., in order to carry out safety condition confirmation, need for other relevant parameters arrange an alarming value (condition confirmation alarming value), when other relevant parameters are reported to the police, show operation existing problems.
More than one of the activation condition possibility of same parameter, each activation condition corresponding a set of end condition, process alarm boundary and condition confirm alarming value.End condition can not exist, and does not namely stop after activation of alarm.
(2) configuration tool
With programming languages such as C#, VB, VC++, Java, the technological parameter chosen and activation condition, end condition, process alarm boundary and condition are confirmed that alarming value is input to the allocation list of server.
(3) real-time data acquisition
By the real time data of the programming languages such as C#, VB, VC++, Java from OPC (OLE for Process Control) or real-time data base (data are from OPC) collection technology parameter, and be stored in the real-time data base of server.
(4) inference machine
Mainly comprise in inference machine be greater than, be more than or equal to, be less than, be less than or equal to, equal or, with, non-etc. substantially to compare and Logic judgment instrument.
When real time data meets activation condition (not meeting end condition), and meet process alarm boundary, be labeled as process alarm.
When real time data meets activation condition (not meeting end condition), and the confirmation alarming value that satisfies condition, the condition that is labeled as confirms to report to the police.
When real time data meets activation condition (not meeting end condition), and meet process alarm boundary or condition confirmation alarming value, be labeled as process alarm and condition confirmation warning simultaneously.
When real time data meets activation condition (not meeting end condition), do not meet other alert if, do not carry out any action.
When real time data does not meet activation condition, no matter whether meet other alert if, do not carry out any action.
The result of reasoning is inputed to result table.
(5) customer side and server can share a computer, also can separately use.Fetch data in customer side in the result table of server.When producing new warning, automatic spring alarm frame, comprises and exceeds consequence, treatment advice etc.Eject window show over the display or carry out Projection Display.
, according to the difference of reporting to the police, there are acoustical signal or acousto-optic two kinds of signals in safe sound and light alarm.
When abnormality is attributed to normal condition, alarm indication is eliminated automatically.
When to produce multiple abnormality simultaneously, prompting frame ejects Posterior circle and switches display.
Alarm indication can be eliminated by manual confirmation.
Claims (5)
1. an alarm method for technological parameter when chemical plant installations is driven, comprises the steps: that the activation condition of technological parameter, end condition, process alarm boundary and condition are confirmed that alarming value is by the allocation list in configuration tool input server by (1); (2) by the real time data table of DCS real time data by metadata acquisition tool input server; (3) in inference machine, real time data and activation condition, end condition, process alarm boundary and condition are confirmed that alarming value compares respectively, significant comparative result is inputed in result table; (4) data are read in customer side from the result table of server, according to comparative result, report to the police, and during warning, automatic spring exceeds consequence, treatment advice, safe sound and light alarm generation acoustical signal or acousto-optic two kinds of signals.
2. the alarm method of technological parameter when chemical plant installations is driven according to claim 1, is characterized in that described configuration tool is excessively, with C#, VB, VC++, Java programming language, the technological parameter chosen and activation condition, end condition, process alarm boundary and condition are confirmed that alarming value is input to the allocation list of server.
3. the alarm method of technological parameter when chemical plant installations is driven according to claim 1, it is characterized in that described metadata acquisition tool is by the real time data of C#, VB, VC++, Java programming language from OPC or real-time data base collection technology parameter, and be stored in the real-time data base of server.
4. the alarm method of technological parameter when chemical plant installations is driven according to claim 1, it is characterized in that comprising with Logic judgment instrument substantially comparing in described inference machine be greater than, be more than or equal to, be less than, be less than or equal to, equal or, and, non-.
5. when chemical plant installations is driven according to claim 1, the alarm method of technological parameter, is characterized in that described technological parameter comprises liquid level, temperature, pressure, flow, valve opening, on-line analysis data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185386.2A CN104808626B (en) | 2015-04-20 | 2015-04-20 | The alarm method of technological parameter when chemical plant installations is driven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185386.2A CN104808626B (en) | 2015-04-20 | 2015-04-20 | The alarm method of technological parameter when chemical plant installations is driven |
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| CN104808626A true CN104808626A (en) | 2015-07-29 |
| CN104808626B CN104808626B (en) | 2018-01-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721557A (en) * | 2020-05-25 | 2021-11-30 | 中国石油化工股份有限公司 | Petrochemical device operation process parameter monitoring method and device based on associated parameters |
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| CN104808626B (en) | 2018-01-02 |
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Effective date of registration: 20171129 Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Applicant after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Applicant after: Sinopec Corp. Address before: 100728 Chaoyangmen street, Beijing, No. 22, No. Applicant before: Sinopec Corp. Applicant before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |
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