CN107025774A - A kind of dynamic alerts environmental protection index alarm method and device - Google Patents
A kind of dynamic alerts environmental protection index alarm method and device Download PDFInfo
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- CN107025774A CN107025774A CN201710426756.6A CN201710426756A CN107025774A CN 107025774 A CN107025774 A CN 107025774A CN 201710426756 A CN201710426756 A CN 201710426756A CN 107025774 A CN107025774 A CN 107025774A
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- 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
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Abstract
The invention discloses a kind of dynamic alerts environmental protection index alarm method and device, this method includes：The measured value of environmental protection index data add up using the Distributed Control System DCS logical page (LPAGE) scan period and obtains total value A；Number to environmental protection index data is added up, and obtains the total number B of environmental protection index data；Calculate the average value Qy=A/B of environmental protection index data；When average value Qy exceeds predetermined threshold value, alarm signal is sent.This method is realized carries out dynamic surveillance to environmental protection index.
Description
Technical field
The present invention relates to environment monitoring technical field, more particularly to a kind of dynamic alerts environmental protection index alarm method and dress
Put.
Background technology
At present, with national related environmental protection policy and environmentally friendly 13 outlines requirement, how to effectively control atmosphere pollution
Matter of utmost importance of the discharge as coal-burning power plant.Environmental protection examination at present is using the mean values of hour as standard, because can not dynamically supervise
Depending on to current average, can only often check related passing data the later stage, lead to not the related operational outfit of adjustment in time, produce
Environmental protection examination.
In the prior art, sampling calculating is carried out either manually or by operating real-time data (SIS), because of sampling period problem, error
It is larger；The data of a upper period were checked when being stood firm by Environmental protection net.Above scheme can not dynamic surveillance environmental protection index, it is impossible to
Execute-in-place is instructed.Dynamic surveillance can not be carried out to on-site parameters in real time, be unfavorable for instructing operations staff to carry out equipment
Operation.
The content of the invention
It is an object of the invention to provide a kind of dynamic alerts environmental protection index alarm method and device, to realize to environmental protection index
Carry out dynamic surveillance.
In order to solve the above technical problems, the present invention provides a kind of dynamic alerts environmental protection index alarm method, this method includes：
The measured value of environmental protection index data is added up using the Distributed Control System DCS logical page (LPAGE) scan period
Total value A；
Number to environmental protection index data is added up, and obtains the total number B of environmental protection index data；
Calculate the average value Qy=A/B of environmental protection index data；
When average value Qy exceeds predetermined threshold value, alarm signal is sent.
It is preferred that, the logical page (LPAGE) scan period is 1s.
It is preferred that, methods described also includes：
Integral point resets total value A and total number B, accumulates again.
It is preferred that, methods described also includes：
Default control average Q is set, the remaining time domestic demand control of hours section is calculated according to default control average Q
Surplus average Qs；Average value of the environmental protection index data within the remaining time of hours section is controlled in Qs.
The present invention also provides a kind of dynamic alerts environmental protection index warning device, for realizing the above method, including：
First accumulator module, for the logical page (LPAGE) scan period using Distributed Control System DCS to environmental protection index data
Measured value, which add up, obtains total value A；
Second accumulator module, is added up for the number to environmental protection index data, obtains total of environmental protection index data
Number B；
Computing module, the average value Qy=A/B for calculating environmental protection index data；
Alarm module, for when average value Qy exceeds predetermined threshold value, sending alarm signal.
It is preferred that, the logical page (LPAGE) scan period is 1s.
It is preferred that, described device also includes：
Dump block, resets total value A and total number B for integral point, accumulates again.
It is preferred that, described device also includes：
Control module, for setting default control average Q, the residue of hours section is calculated according to default control average Q
The surplus average Qs of time domestic demand control；By average value control of the environmental protection index data within the remaining time of hours section
In Qs.
A kind of dynamic alerts environmental protection index alarm method and device provided by the present invention, utilize Distributed Control System DCS
The logical page (LPAGE) scan period measured values of environmental protection index data is carried out cumulative to obtain total value A；To the number of environmental protection index data
Added up, obtain the total number B of environmental protection index data；Calculate the average value Qy=A/B of environmental protection index data；As average value Qy
During beyond predetermined threshold value, alarm signal is sent.It can be seen that, refer to without manually carrying out sampling calculating there is provided dynamic alerts environmental protection
Mark alarm, with solve it is existing can not dynamic surveillance environmental protection index the problem of, pass through the dynamic surveillance to parameter, it is to avoid discharge is super
Mark, improves environmental protection index.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of flow chart of dynamic alerts environmental protection index alarm method provided by the present invention；
Fig. 2 is environmental protection index data processing principle figure；
Fig. 3 is a kind of structural representation of dynamic alerts environmental protection index warning device provided by the present invention.
Embodiment
The core of the present invention is to provide a kind of dynamic alerts environmental protection index alarm method and device, to realize to environmental protection index
Carry out dynamic surveillance.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is a kind of flow chart of dynamic alerts environmental protection index alarm method provided by the present invention, should
Method includes：
S11：The measured value of environmental protection index data is added up using the Distributed Control System DCS logical page (LPAGE) scan period
Obtain total value A；
S12：Number to environmental protection index data is added up, and obtains the total number B of environmental protection index data；
S13：Calculate the average value Qy=A/B of environmental protection index data；
S14：When average value Qy exceeds predetermined threshold value, alarm signal is sent.
It can be seen that, in this method, calculated without manually carrying out sampling there is provided the alarm of dynamic alerts environmental protection index, to solve
It is certainly existing can not dynamic surveillance environmental protection index the problem of, pass through the dynamic surveillance to parameter, it is to avoid discharge it is exceeded, improve environmental protection refer to
Mark.
Based on the above method, specifically, the logical page (LPAGE) scan period is 1s.
Further, methods described also includes：Integral point resets total value A and total number B, accumulates again.Detailed, step
After S13, integral point resets total value A and total number B, accumulates again.
Further, methods described also includes：Default control average Q is set, when calculating hour according to default control average Q
Between section remaining time domestic demand control surplus average Qs；By environmental protection index data within the remaining time of hours section
Average value is controlled in Qs.
Wherein, default control average Q is set, the total amount value of the environmental protection index data of hours section domestic demand control is calculated
Qt=Q*3600；According to surplus mean value computation formulaCalculate surplus average Qs；By environmental protection index number
According to hours section remaining time in average value control in Qs.
Based on this method, idiographic flow includes：
1st, measurement amount is carried out cumulative using DCS system logical page (LPAGE) scan period dynamic and is A, accumulative number is added up
With for B；
Wherein, logically the page scan period is that 1s is added up；
2nd, current data average value Qy=A/B is calculated；Integral point trigger module is set, integral point resets cumulative and A, B, again
It is accumulative；
3rd, average Q need to be controlled by taking, and calculate a hour total amount value Qt=Q*3600 for domestic demand control；According to surplus calculation formulaCalculating average in remaining time need to control in Qs；
The 4th, the sound and light of alarm of relevant parameter is set, and out-of-limit index is pointed out using sound, alarm window.Fig. 2 refers to for environmental protection
Mark data processing principle figure.
This method purpose be provide dynamic alerts environmental protection index alarm method, with solve it is existing can not dynamic surveillance environmental protection
The problem of index.This method instructs operations staff to carry out equipment operation by the dynamic surveillance to parameter, it is to avoid discharge is exceeded,
Improve environmental protection index.Process provides mean algorithm is calculated according to the DCS scan periods, measurement amount in certain small period is also provided
Send in alarm, and the dynamic reminding small period that the parameter should be controlled in a certain numerical value following algorithm in remaining time when exceeded.
Fig. 3 is refer to, Fig. 3 is a kind of structural representation of dynamic alerts environmental protection index warning device provided by the present invention
Figure, the device is used to realize the above method, and the device includes：
First accumulator module 101, for the logical page (LPAGE) scan period using Distributed Control System DCS to environmental protection index data
Measured value carry out cumulative obtaining total value A；
Second accumulator module 102, is added up for the number to environmental protection index data, obtains the total of environmental protection index data
Number B；
Computing module 103, the average value Qy=A/B for calculating environmental protection index data；
Alarm module 104, for when average value Qy exceeds predetermined threshold value, sending alarm signal.
It can be seen that, in the device, calculated without manually carrying out sampling there is provided the alarm of dynamic alerts environmental protection index, to solve
It is certainly existing can not dynamic surveillance environmental protection index the problem of, pass through the dynamic surveillance to parameter, it is to avoid discharge it is exceeded, improve environmental protection refer to
Mark.
Based on said apparatus, specifically, the logical page (LPAGE) scan period is 1s.
Further, said apparatus also includes：Dump block, resets total value A and total number B for integral point, accumulates again.
Further, said apparatus also includes：Control module, it is equal according to default control for setting default control average Q
Value Q calculates the surplus average Qs of the remaining time domestic demand control of hours section；By environmental protection index data in hours section
Remaining time in average value control in Qs.
Wherein, control module sets default control average Q, calculates the environmental protection index data of hours section domestic demand control
Total amount value Qt=Q*3600；According to surplus mean value computation formulaCalculate surplus average Qs；By ring
Achievement data average value within the remaining time of hours section is protected to control in Qs.
The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be with it is other
Between the difference of embodiment, each embodiment same or similar part mutually referring to.For being filled disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes the composition and step of each example according to function in the above description.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of the method or algorithm that the embodiments described herein is described with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
A kind of dynamic alerts environmental protection index alarm method and device provided by the present invention are described in detail above.
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is to use
Understand the method and its core concept of the present invention in help.It should be pointed out that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and modified
Fall into the protection domain of the claims in the present invention.
Claims (8)
1. a kind of dynamic alerts environmental protection index alarm method, it is characterised in that including：
The measured value of environmental protection index data add up using the Distributed Control System DCS logical page (LPAGE) scan period and obtains total value
A；
Number to environmental protection index data is added up, and obtains the total number B of environmental protection index data；
Calculate the average value Qy=A/B of environmental protection index data；
When average value Qy exceeds predetermined threshold value, alarm signal is sent.
2. the method as described in claim 1, it is characterised in that the logical page (LPAGE) scan period is 1s.
3. method as claimed in claim 2, it is characterised in that also include：
Integral point resets total value A and total number B, accumulates again.
4. the method as described in claim 1, it is characterised in that also include：
Default control average Q is set, the residue of the remaining time domestic demand control of hours section is calculated according to default control average Q
Measure average Qs；Average value of the environmental protection index data within the remaining time of hours section is controlled in Qs.
5. a kind of dynamic alerts environmental protection index warning device, it is characterised in that for realizing as any one in Claims 1-4
Item method, including：
First accumulator module, the measurement for the logical page (LPAGE) scan period using Distributed Control System DCS to environmental protection index data
Value, which add up, obtains total value A；
Second accumulator module, is added up for the number to environmental protection index data, obtains the total number B of environmental protection index data；
Computing module, the average value Qy=A/B for calculating environmental protection index data；
Alarm module, for when average value Qy exceeds predetermined threshold value, sending alarm signal.
6. the method as described in claim 1, it is characterised in that the logical page (LPAGE) scan period is 1s.
7. the method as described in claim 1, it is characterised in that also include：
Dump block, resets total value A and total number B for integral point, accumulates again.
8. the method as described in claim 1, it is characterised in that also include：
Control module, for setting default control average Q, the remaining time of hours section is calculated according to default control average Q
The surplus average Qs of domestic demand control；Average value of the environmental protection index data within the remaining time of hours section is controlled in Qs
It is interior.
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| CN201710426756.6A CN107025774A (en) | 2017-06-08 | 2017-06-08 | A kind of dynamic alerts environmental protection index alarm method and device |
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| CN201710426756.6A CN107025774A (en) | 2017-06-08 | 2017-06-08 | A kind of dynamic alerts environmental protection index alarm method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108628276A (en) * | 2018-07-06 | 2018-10-09 | 山西大唐国际运城发电有限责任公司 | Computational methods based on DCS system real-time display environmental protection examination data mean value |
| CN113778316A (en) * | 2021-08-18 | 2021-12-10 | 神华神东电力有限责任公司 | Method and device for calculating analog quantity small-average value and electronic equipment |
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| CN205068721U (en) * | 2015-09-09 | 2016-03-02 | 华电国际电力股份有限公司莱城发电厂 | Key equipment alarm signal monitoring device in thermal power production process |
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| US5682329A (en) * | 1994-07-22 | 1997-10-28 | Johnson Service Company | On-line monitoring of controllers in an environment control network |
| CN103256825A (en) * | 2013-05-24 | 2013-08-21 | 北京工业大学 | Method for monitoring cement production soot emission and waste heat power generation system soot emission |
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| CN104809851A (en) * | 2015-04-20 | 2015-07-29 | 中国石油化工股份有限公司 | Key security parameter alarming method for chemical engineering devices |
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| CN113778316A (en) * | 2021-08-18 | 2021-12-10 | 神华神东电力有限责任公司 | Method and device for calculating analog quantity small-average value and electronic equipment |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Haiyang Inventor after: Li Yong Inventor after: Han Tao Inventor before: Li Haiyang |
|
| CB03 | Change of inventor or designer information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |
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| RJ01 | Rejection of invention patent application after publication |