CN104808626B - The alarm method of technological parameter when chemical plant installations is driven - Google Patents
The alarm method of technological parameter when chemical plant installations is driven Download PDFInfo
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- CN104808626B CN104808626B CN201510185386.2A CN201510185386A CN104808626B CN 104808626 B CN104808626 B CN 104808626B CN 201510185386 A CN201510185386 A CN 201510185386A CN 104808626 B CN104808626 B CN 104808626B
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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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- Testing And Monitoring For Control Systems (AREA)
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Abstract
The present invention relates to the alarm method of technological parameter during a kind of driving of chemical plant installations, it is low easily to occur maloperation, safety coefficient when mainly solving the problems, such as to drive in the prior art.The alarm method of technological parameter, comprises the following steps when the present invention drives by using a kind of chemical plant installations：(1) activation condition of technological parameter, end condition, process alarm boundary and condition are confirmed into the allocation list in alarming value input server；(2) DCS real time datas are inputted to the real time data table of server；(3) it is compared in inference machine, significant comparative result is inputted into result table；(4) data are read in customer side from the result table of server, and according to comparative result, the technical scheme alarmed preferably solves above mentioned problem, when being driven available for chemical plant installations in the alarm of technological parameter.
Description
Technical field
The present invention relates to the alarm method of technological parameter during a kind of driving of chemical plant installations.
Background technology
Chemical plant installations increasingly develops towards maximization, and the coupled relation of each link of device is more and more closer, and startup procedure is also got over
Come it is more complicated, thus to drive when security bring increasing challenge.
The driving of chemical plant installations includes multiple processes, such as heats up, boosts, establishes liquid level, establish backflow, establish circulation
Deng.Often step operation is required for strict condition, once misoperation, it is possible to cause abnormal accident, thus caused accident
It is more.According to the investigation of external professional institution, the accident of startup procedure accounts for more than the 20% of whole Chemical Manufacture accident.
At home, it is less to introduce the device that advanced control system is driven automatically, most of chemical plant installations driving is usual
It is to be completed by exper ienced worker, the successfully experience with whether steady heavy dependence worker of driving.
The collecting and distributing control system (DCS) of device has warning system, and whether technological parameter is different during mainly for normal operation
Often alarmed.Technological parameter is in the process of change during due to driving, and therefore, DCS warning system can not come into operation, Gong Rencao
Even if occurring exception when making, it cannot get effective alarm.
CN 201410234219.8 provides a kind of navigation system for being used to drive, and by computer aided system, assists
Worker completes operation of driving by step.Establish the navigation system process it is complex, it is necessary to consume the substantial amounts of energy of factory and when
Between, limit the systematic difference.
A kind of more easy chemical plant installations startup procedure warning system being developed, maloperation during to preventing that worker from driving, being avoided
Accident has great importance.
The content of the invention
The technical problems to be solved by the invention are that easily to occur maloperation, safety coefficient when driving in the prior art low
A kind of problem, there is provided the alarm method of technological parameter when new chemical plant installations is driven.This method is used for work when chemical plant installations is driven
In the alarm of skill parameter, have and be not easy the advantages of maloperation, safety coefficient is high occur when driving.
To solve the above problems, the technical solution adopted by the present invention is as follows：Technological parameter when a kind of chemical plant installations is driven
Alarm method, comprise the following steps：(1) activation condition of technological parameter, end condition, process alarm boundary and condition are confirmed
The allocation list that alarming value is inputted in server by configuration tool；(2) DCS real time datas are inputted by metadata acquisition tool and taken
The real time data table of business device；(3) by real time data and activation condition, end condition, process alarm boundary and bar in inference machine
Part confirms that alarming value is compared respectively, and significant comparative result is inputted into result table；(4) customer side is from server
As a result data are read in table, according to comparative result, is alarmed, automatic spring is beyond consequence, treatment advice, safe sound during alarm
Two kinds of signals of acoustical signal or acousto-optic occur for light alarm.
In above-mentioned technical proposal, it is preferable that the configuration tool excessively will be selected with C#, VB, VC++, Java programming language
Good technological parameter and its activation condition, end condition, process alarm boundary and condition confirm alarming value typing to server
Allocation list.
In above-mentioned technical proposal, it is preferable that the metadata acquisition tool be by C#, VB, VC++, Java programming language from
OPC or real-time data base collection technology parameter real time data, and it is stored in the real-time data base of server.
In above-mentioned technical proposal, it is preferable that the basic comparison in the inference machine includes being more than, greatly with logic judgment instrument
In or be equal to, be less than, be less than or equal to, be equal to or, with, it is non-.
In above-mentioned technical proposal, it is preferable that the technological parameter include liquid level, temperature, pressure, flow, valve opening,
Line analysis data.
This patent technological parameter alarm module automatic start after activation condition is reached, DCS alarms are general when avoiding driving
The shortcomings that indiscriminate or alarm can not come into operation, and process alarm and condition confirmation two kinds of type of alarms of alarm are provided, can be to driving
The technological parameter of journey is monitored, and the safety condition of operation is confirmed, prevents startup procedure misoperation fault from occurring.At present
Alarm in DCS system does not provide processing method, highly dependent upon the field experience and Knowledge Capability of worker.This patent is built-in by special
The alarm treatment method that team of family formulates jointly, automatic spring prompting frame after alarm, instruct worker to carry out alarm treatment, prevent from reporting
Alert disposal mistake or not in time, achieves preferable technique effect.
Brief description of the drawings
Fig. 1 is the configuration diagram of the method for the invention.
Below by embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Embodiment
【Embodiment 1】
The present invention relates to the alarm method of technological parameter during a kind of driving of chemical plant installations, as shown in figure 1, including following step
Suddenly：(1) activation condition of technological parameter, end condition, process alarm boundary and condition confirmation alarming value are passed through into configuration tool
The allocation list inputted in server；(2) DCS real time datas are inputted to the real time data table of server by metadata acquisition tool；
(3) real time data is confirmed that alarming value enters respectively with activation condition, end condition, process alarm boundary and condition in inference machine
Row compares, and significant comparative result is inputted into result table；(4) data are read in customer side from the result table of server,
According to comparative result, alarmed, beyond consequence, treatment advice, safe sound and light alarm acoustical signal occurs for automatic spring during alarm
Or two kinds of signals of acousto-optic.
The following detailed description of the implementation of the present invention.
(1) technological parameter activation condition, end condition, process alarm boundary and condition confirm the determination and input of alarming value
Herein signified technological parameter include liquid level, temperature, pressure, flow, valve opening, on-line analysis data etc., it is necessary to
Monitoring in real time and display can be carried out in dcs.
In chemical plant installations startup procedure, technological parameter often undergoes a change procedure.In order to guarantee that parameter is entered
Row alarm is, it is necessary to the activation condition of an alarm, and after parameter meets this activation condition, activation is alarmed.For parameter setting one
, it is necessary to set the bound (process alarm boundary) of parameter under this state of activation after activation condition, the bound may with it is normal
Bound is identical during operation, it is also possible to different.In addition, after parameter reaches activation condition, show that worker is carried out to device
Certain operation, such as turn on pump, switch valve, logical steam, in order to carry out safety condition confirmation, it is necessary to there is related parameter to set for other
An alarming value (condition confirmation alarming value) is put, when other have related parameter to be alarmed, shows that operation has problem.
The possible more than one of the activation condition of same parameter, each activation condition correspond to a set of end condition, process report
Police circles limit and condition confirms alarming value.End condition can be not present, i.e., without terminating after activation of alarm.
(2) configuration tool
With programming languages such as C#, VB, VC++, Java by the technological parameter chosen and its activation condition, end condition, mistake
Journey alarm threshold and condition confirm alarming value typing to the allocation list of server.
(3) real-time data acquisition
Counted by programming languages such as C#, VB, VC++, Java from OPC (OLE for Process Control) or in real time
According to the real time data of storehouse (data come from OPC) collection technology parameter, and it is stored in the real-time data base of server.
(4) inference machine
In inference machine it is main include being more than, being more than or equal to, being less than, being less than or equal to, being equal to or, with, the basic ratio such as non-
Compared with logic judgment instrument.
When real time data meets activation condition (being unsatisfactory for end condition), and meet process alarm boundary, labeled as process
Alarm.
When real time data meets activation condition (being unsatisfactory for end condition), and meet that condition confirms alarming value, labeled as bar
Part confirms alarm.
When real time data meets activation condition (being unsatisfactory for end condition), and meet that process alarm boundary or condition confirm report
Alert value, while confirm alarm labeled as process alarm and condition.
When real time data meets activation condition (being unsatisfactory for end condition), other alert if are unsatisfactory for, without any
Action.
When real time data is unsatisfactory for activation condition, regardless of whether meeting other alert if, without any action.
The result of reasoning is inputted to result table.
(5) customer side can share a computer with server, can also be used separately.Customer side is from the result table of server
Access evidence.When producing new alarm, automatic spring alarm frame, including beyond consequence, treatment advice etc..Pop-out is aobvious
Show and Projection Display is shown or carried out on device.
Safe sound and light alarm, according to the difference of alarm, two kinds of signals of acoustical signal or acousto-optic occur.
When abnormality is attributed to normal condition, alarm indication eliminates automatically.
When producing multiple abnormalities simultaneously, prompting frame ejection Posterior circle switching display.
Alarm indication can be eliminated by manual confirmation.
Claims (1)
- The alarm method of technological parameter, comprises the following steps when 1. a kind of chemical plant installations is driven：(1) by the activation bar of technological parameter Part, end condition, process alarm boundary and condition confirm the allocation list that alarming value is inputted in server by configuration tool；(2) DCS real time datas are inputted to the real time data table of server by metadata acquisition tool；(3) in inference machine by real time data with Activation condition, end condition, process alarm boundary and condition confirm that alarming value is compared respectively, by significant comparative result Input is into result table；(4) data are read in customer side from the result table of server, according to comparative result, are alarmed, alarm When automatic spring two kinds of signals of acoustical signal or acousto-optic occur beyond consequence, treatment advice, safe sound and light alarm；The configuration tool It is by the technological parameter chosen and its activation condition, end condition, process alarm circle with C#, VB, VC++, Java programming language Limit and condition confirm alarming value typing to the allocation list of server；The metadata acquisition tool is by C#, VB, VC++, Java Programming language is stored in the real-time data base of server from OPC or the real time data of real-time data base collection technology parameter； The technological parameter includes liquid level, temperature, pressure, flow, valve opening, on-line analysis data；It is basic in the inference machine Compare with logic judgment instrument include be more than, be more than or equal to, be less than, be less than or equal to, be equal to or, with, it is non-；When real-time number According to meeting that activation condition is unsatisfactory for end condition, and meet process alarm boundary, labeled as process alarm；When real time data meets Activation condition is unsatisfactory for end condition, and meets that condition confirms alarming value, confirms to alarm labeled as condition；When real time data meets Activation condition is unsatisfactory for end condition, and meets that process alarm boundary or condition confirm alarming value, while is labeled as process alarm And condition confirms alarm；When real time data meets that activation condition is unsatisfactory for end condition, other alert if are unsatisfactory for, without Any action；When real time data is unsatisfactory for activation condition, regardless of whether meeting other alert if, without any action；Will The result of reasoning is inputted to result table.
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| 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 CN104808626A (en) | 2015-07-29 |
| CN104808626B true CN104808626B (en) | 2018-01-02 |
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| CN113721557B (en) * | 2020-05-25 | 2022-12-20 | 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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| CN1673909A (en) * | 2004-07-23 | 2005-09-28 | 上海宝信软件股份有限公司 | Process setting control system and control method thereof |
| CN102337868A (en) * | 2011-07-12 | 2012-02-01 | 兰州理工大学 | Automatic control system and method for offshore production platform |
| WO2013082256A1 (en) * | 2011-12-02 | 2013-06-06 | Fisher Controls International Llc | Program flow control monitoring routines, related methods and systems |
| WO2014142152A1 (en) * | 2013-03-14 | 2014-09-18 | 株式会社 東芝 | Process monitoring and diagnosis device |
| CN103676836A (en) * | 2013-10-17 | 2014-03-26 | 中国石油化工股份有限公司 | Online safe operation guiding method |
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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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