CN109491311A - A kind of CEMS data transmission failure judgment method - Google Patents
A kind of CEMS data transmission failure judgment method Download PDFInfo
- Publication number
- CN109491311A CN109491311A CN201811344926.7A CN201811344926A CN109491311A CN 109491311 A CN109491311 A CN 109491311A CN 201811344926 A CN201811344926 A CN 201811344926A CN 109491311 A CN109491311 A CN 109491311A
- Authority
- CN
- China
- Prior art keywords
- plc
- failure
- cems
- data transmission
- upload
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14005—Alarm
Abstract
The invention discloses a kind of CEMS data transmission failure judgment methods, system is judged using CEMS data transmission failure, the CEMS data transmission failure judges that system includes PLC failure monitoring and upload host computer failure monitoring, the PLC failure monitoring includes former flue gas PLC, neat stress PLC and auxiliary important parameter PLC, and the upload host computer failure monitoring is including uploading host and uploading slave.By above-mentioned, CEMS data transmission failure judgment method provided by the invention, the reliability of data transmission has been effectively ensured, it realizes to sending is alarmed in time after breaking down in CEMS data transmission procedure, and accurately show failure happening part, service personnel can find out rapidly failure happening part, provide strong guarantee for timely and effectively handling failure.
Description
Technical field
The present invention relates to the technical fields of analysis Instrument equipment, more particularly to a kind of CEMS data transmission failure judgement side
Method is related to CEMS system.
Background technique
With the development of the social economy, people constantly enhance the consciousness of environmental protection, country is to the big of pollution sources enterprise
Gas blowdown supervision is increasingly reinforced, to flue gas discharge continuous monitoring system (Continuous Emission Monitoring
System, CEMS) upload data reliability requirement it is more and more harsher.
For CEMS as one independent monitoring system in power plant, country, local environmental protection administration require CEMS control room
It can only individually set up, and not allow to set up monitoring personnel on duty, and regulation CEMS control room has stringent discrepancy resignation system.
CEMS system equipment can only lean on regular point inspection, the inspection of personnel that could find when breaking down, can not accomplish equipment fault, exception
When find, handle in time.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of CEMS data transmission failure judgment methods, are effectively ensured
The reliability of data transmission is realized to sending is alarmed in time after breaking down in CEMS data transmission procedure, and accurately shows event
Hinder happening part, service personnel can find out rapidly failure happening part, provide strong guarantee for timely and effectively handling failure.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: provide a kind of CEMS data transmission
Fault judgment method judges system using CEMS data transmission failure, and the CEMS data transmission failure judges that system includes
PLC failure monitoring and host computer failure monitoring is uploaded, the PLC failure monitoring includes former flue gas PLC, neat stress PLC and auxiliary
Important parameter PLC is helped, the upload host computer failure monitoring includes uploading host and upload slave,
Wherein, the PLC failure monitoring fault judgment method comprising the following specific steps
A, by former flue gas PLC, neat stress PLC and auxiliary important parameter PLC real-time sampling data, then output entrance is dirty respectively
Contaminate object concentration real value, outlet pollutant concentration real value and auxiliary important parameter real value；
B, entrance pollutant concentration real value, outlet pollutant concentration real value and auxiliary important parameter real value pass through AO fastener
It send to DCS, by DCS real-time sampling data；
C, DCS carries out delay process to sampled data, is delayed 180 seconds and exports delay value, delay value is subtracted the real-time of each parameter
It is worth, judges whether to be greater than 0.2 after carrying out absolute value processing,
D, after carrying out delay 180 seconds if it is greater than 0.2, the corresponding former flue gas PLC of output CEMS system, neat stress PLC or
The fault alarm of important parameter PLC is assisted, then is sent to DCS；
Wherein, the described upload host computer failure monitoring fault judgment method comprising the following specific steps
" heartbeat " method is used by two-node cluster hot backup, host is being uploaded and is uploading between slave, mutually sent out according to certain interval
Communication signal is sent, shows the current operating status of CEMS system, host is uploaded with confirmation and uploads whether slave is in failure shape
State exports corresponding upload host or uploads slave fault alarm, will upload hostdown alarm and upload slave fault alarm
Output uploads host computer fault alarm after merging, then send to DCS；
Among the above, the former flue gas PLC fault alarm, neat stress PLC fault alarm of CEMS system, auxiliary important parameter PLC failure
Alarm uploads host computer fault alarm after DCS summarizes, and output CEMS data transmission failure is alarmed and in the alarm photon of DCS
Board finds fault point in time.
In a preferred embodiment of the present invention, the entrance pollutant concentration real value and outlet pollutant concentration are real
Pollutant in duration is SO2.
In a preferred embodiment of the present invention, the auxiliary important parameter real value is that slurry circulating pump total current is real
Duration.
In a preferred embodiment of the present invention, the upload host and slave is uploaded also respectively to former flue gas PLC, net
Flue gas PLC and auxiliary important parameter PLC carry out Communication Monitoring, if it find that former flue gas PLC, neat stress PLC and the important ginseng of auxiliary
The communication abnormality of number PLC then exports the corresponding former flue gas PLC of CEMS system, neat stress PLC or auxiliary important parameter PLC
Fault alarm, then give to DCS.
The beneficial effects of the present invention are: CEMS data transmission failure judgment method of the invention, has been effectively ensured data biography
Defeated reliability is realized to sending is alarmed in time after breaking down in CEMS data transmission procedure, and accurately shows failure
Position, service personnel can find out rapidly failure happening part, provide strong guarantee for timely and effectively handling failure.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the flow chart of a preferred embodiment of CEMS data transmission failure judgment method of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As shown in Figure 1, the embodiment of the present invention includes:
A kind of CEMS data transmission failure judgment method judges system, the CEMS data using CEMS data transmission failure
Transmission fault judges that system includes PLC failure monitoring and uploads host computer failure monitoring, and the PLC failure monitoring includes former cigarette
Gas PLC, neat stress PLC and auxiliary important parameter PLC, the upload host computer failure monitoring include upload host and upload from
Machine.
Wherein, the PLC failure monitoring fault judgment method comprising the following specific steps
A, by former flue gas PLC, neat stress PLC and auxiliary important parameter PLC real-time sampling data, then output entrance is dirty respectively
Contaminate object concentration real value, outlet pollutant concentration real value and auxiliary important parameter real value；
B, entrance pollutant concentration real value, outlet pollutant concentration real value and auxiliary important parameter real value pass through AO fastener
It send to DCS, by DCS real-time sampling data；
C, DCS carries out delay process to sampled data, is delayed 180 seconds and exports delay value, delay value is subtracted the real-time of each parameter
It is worth, judges whether to be greater than 0.2 after carrying out absolute value processing,
D, after carrying out delay 180 seconds if it is greater than 0.2, the corresponding former flue gas PLC of output CEMS system, neat stress PLC or
The fault alarm of important parameter PLC is assisted, then is sent to DCS；
Wherein, the described upload host computer failure monitoring fault judgment method comprising the following specific steps
" heartbeat " method is used by two-node cluster hot backup, host is being uploaded and is uploading between slave, mutually sent out according to certain interval
Communication signal is sent, shows the current operating status of CEMS system, host is uploaded with confirmation and uploads whether slave is in failure shape
State exports corresponding upload host or uploads slave fault alarm, will upload hostdown alarm and upload slave fault alarm
Output uploads host computer fault alarm after merging, then send to DCS.
Further, the upload host and upload slave are also respectively to former flue gas PLC, neat stress PLC and auxiliary weight
Parameter PLC is wanted to carry out Communication Monitoring, if it find that former flue gas PLC, neat stress PLC and the communication abnormality for assisting important parameter PLC,
Then export the corresponding former flue gas PLC of CEMS system, neat stress PLC or the fault alarm for assisting important parameter PLC, then send to
DCS
Among the above, the former flue gas PLC fault alarm, neat stress PLC fault alarm of CEMS system, auxiliary important parameter PLC failure
Alarm uploads host computer fault alarm after DCS summarizes, and output CEMS data transmission failure is alarmed and in the alarm photon of DCS
Board finds fault point in time.
Pollutant in the present embodiment, in the entrance pollutant concentration real value and outlet pollutant concentration real value
For SO2；The auxiliary important parameter real value is slurry circulating pump total current real value.
DCS(scattered control system) it is monitored in real time by each parameter simulation amount data to CEMS system and calculation process,
There is no due variations to judge some corresponding device fails of the system for the data before the deadline, with
And to host computer realtime monitoring is uploaded, host is uploaded with confirmation and whether upload slave is in malfunction.Utilize DCS's
Alarm photon board finds fault point in time, accurate to show failure happening part, and operations staff notifies service personnel to carry out event in time
Barrier processing, service personnel can find out rapidly failure happening part, and the reliability of data transmission has been effectively ensured, for timely and effectively
Handling failure provides strong guarantee.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (4)
1. a kind of CEMS data transmission failure judgment method, which is characterized in that judge system using CEMS data transmission failure, institute
The CEMS data transmission failure stated judges that system includes PLC failure monitoring and upload host computer failure monitoring, the PLC failure
Monitoring includes former flue gas PLC, neat stress PLC and auxiliary important parameter PLC, and the upload host computer failure monitoring includes uploading
Host and upload slave,
Wherein, the PLC failure monitoring fault judgment method comprising the following specific steps
A, by former flue gas PLC, neat stress PLC and auxiliary important parameter PLC real-time sampling data, then output entrance is dirty respectively
Contaminate object concentration real value, outlet pollutant concentration real value and auxiliary important parameter real value；
B, entrance pollutant concentration real value, outlet pollutant concentration real value and auxiliary important parameter real value pass through AO fastener
It send to DCS, by DCS real-time sampling data；
C, DCS carries out delay process to sampled data, is delayed 180 seconds and exports delay value, delay value is subtracted the real-time of each parameter
It is worth, judges whether to be greater than 0.2 after carrying out absolute value processing,
D, after carrying out delay 180 seconds if it is greater than 0.2, the corresponding former flue gas PLC of output CEMS system, neat stress PLC or
The fault alarm of important parameter PLC is assisted, then is sent to DCS；
Wherein, the described upload host computer failure monitoring fault judgment method comprising the following specific steps
" heartbeat " method is used by two-node cluster hot backup, host is being uploaded and is uploading between slave, mutually sent out according to certain interval
Communication signal is sent, shows the current operating status of CEMS system, host is uploaded with confirmation and uploads whether slave is in failure shape
State exports corresponding upload host or uploads slave fault alarm, will upload hostdown alarm and upload slave fault alarm
Output uploads host computer fault alarm after merging, then send to DCS；
Among the above, the former flue gas PLC fault alarm, neat stress PLC fault alarm of CEMS system, auxiliary important parameter PLC failure
Alarm uploads host computer fault alarm after DCS summarizes, and output CEMS data transmission failure is alarmed and in the alarm photon of DCS
Board finds fault point in time.
2. CEMS data transmission failure judgment method according to claim 1, which is characterized in that the entrance pollutant
Pollutant in concentration real value and outlet pollutant concentration real value is SO2.
3. CEMS data transmission failure judgment method according to claim 1, which is characterized in that the important ginseng of the auxiliary
Number real value is slurry circulating pump total current real value.
4. CEMS data transmission failure judgment method according to claim 1, which is characterized in that the upload host and
It uploads slave and Communication Monitoring also is carried out to former flue gas PLC, neat stress PLC and auxiliary important parameter PLC respectively, if it find that former cigarette
Gas PLC, neat stress PLC and the communication abnormality for assisting important parameter PLC then export the corresponding former flue gas PLC of CEMS system, net cigarette
Gas PLC or the fault alarm for assisting important parameter PLC, then give to DCS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344926.7A CN109491311A (en) | 2018-11-13 | 2018-11-13 | A kind of CEMS data transmission failure judgment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344926.7A CN109491311A (en) | 2018-11-13 | 2018-11-13 | A kind of CEMS data transmission failure judgment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109491311A true CN109491311A (en) | 2019-03-19 |
Family
ID=65694348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811344926.7A Pending CN109491311A (en) | 2018-11-13 | 2018-11-13 | A kind of CEMS data transmission failure judgment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109491311A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024141A (en) * | 2019-11-23 | 2020-04-17 | 宜宾学院 | On-line detection system of environmental pollution detection equipment based on wireless communication |
| CN111413948A (en) * | 2020-03-26 | 2020-07-14 | 大唐环境产业集团股份有限公司 | Device and method for judging whether P L C and DCS are in normal communication |
| CN112731859A (en) * | 2020-11-24 | 2021-04-30 | 江苏方天电力技术有限公司 | Monitoring method of CEMS (continuous emission monitoring System) environment-friendly data transmission system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738973A (en) * | 2009-12-17 | 2010-06-16 | 四川中鼎自动控制有限公司 | Intelligent monitoring method of auxiliary engine equipment |
| CN104998532A (en) * | 2015-07-23 | 2015-10-28 | 智胜化工股份有限公司 | Boiler ammonia desulphurization flue gas emission and ammonia escape balance control device and method |
| CN104360667B (en) * | 2014-11-28 | 2016-06-22 | 山东省环境保护信息中心 | A kind of polluter on-line monitoring platform and the anti-counterfeiting method of pollution source monitoring data |
| CN106569465A (en) * | 2016-10-20 | 2017-04-19 | 吕子含 | Method for DCS to monitor CEMS system in real time |
| CN107741945A (en) * | 2017-08-25 | 2018-02-27 | 国网吉林省电力有限公司 | A kind of CEMS system trouble analysis methods of outlier detection based on density |
| CN107854982A (en) * | 2017-11-17 | 2018-03-30 | 华电电力科学研究院 | The pre- spray-absorption device of ozone denitration |
| CN108255646A (en) * | 2018-01-17 | 2018-07-06 | 重庆大学 | A kind of self-healing method of industrial control program failure based on heartbeat detection |
| CN110750480A (en) * | 2019-10-18 | 2020-02-04 | 苏州浪潮智能科技有限公司 | Dual-computer hot standby system |
-
2018
- 2018-11-13 CN CN201811344926.7A patent/CN109491311A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738973A (en) * | 2009-12-17 | 2010-06-16 | 四川中鼎自动控制有限公司 | Intelligent monitoring method of auxiliary engine equipment |
| CN104360667B (en) * | 2014-11-28 | 2016-06-22 | 山东省环境保护信息中心 | A kind of polluter on-line monitoring platform and the anti-counterfeiting method of pollution source monitoring data |
| CN104998532A (en) * | 2015-07-23 | 2015-10-28 | 智胜化工股份有限公司 | Boiler ammonia desulphurization flue gas emission and ammonia escape balance control device and method |
| CN106569465A (en) * | 2016-10-20 | 2017-04-19 | 吕子含 | Method for DCS to monitor CEMS system in real time |
| CN107741945A (en) * | 2017-08-25 | 2018-02-27 | 国网吉林省电力有限公司 | A kind of CEMS system trouble analysis methods of outlier detection based on density |
| CN107854982A (en) * | 2017-11-17 | 2018-03-30 | 华电电力科学研究院 | The pre- spray-absorption device of ozone denitration |
| CN108255646A (en) * | 2018-01-17 | 2018-07-06 | 重庆大学 | A kind of self-healing method of industrial control program failure based on heartbeat detection |
| CN110750480A (en) * | 2019-10-18 | 2020-02-04 | 苏州浪潮智能科技有限公司 | Dual-computer hot standby system |
Non-Patent Citations (1)
| Title |
|---|
| 吴邦灿: "《《现代环境监测技术 第3版》》", 30 April 2014 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024141A (en) * | 2019-11-23 | 2020-04-17 | 宜宾学院 | On-line detection system of environmental pollution detection equipment based on wireless communication |
| CN111413948A (en) * | 2020-03-26 | 2020-07-14 | 大唐环境产业集团股份有限公司 | Device and method for judging whether P L C and DCS are in normal communication |
| CN111413948B (en) * | 2020-03-26 | 2021-01-26 | 大唐环境产业集团股份有限公司 | Device and method for judging whether communication between PLC and DCS is normal |
| CN112731859A (en) * | 2020-11-24 | 2021-04-30 | 江苏方天电力技术有限公司 | Monitoring method of CEMS (continuous emission monitoring System) environment-friendly data transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110011829B (en) | Comprehensive airborne task system health management subsystem | |
| CN110929898B (en) | Hydropower station start-stop equipment operation and maintenance and fault monitoring online evaluation system and method | |
| CN109491311A (en) | A kind of CEMS data transmission failure judgment method | |
| CN103078403B (en) | On-line state evaluation method for secondary system of intelligent substation | |
| CN108931972A (en) | A kind of substation secondary device condition intelligent diagnostic method based on model-driven | |
| CN102570601A (en) | Transformer substation control cabin technology | |
| CN110988559A (en) | Online monitoring method for full life cycle of transformer substation direct current system based on Internet of things | |
| CN103309334A (en) | Man-machine interface display operation method and configuration system for factory control system | |
| CN111597231A (en) | Intelligent substation inspection system based on multi-source heterogeneous system data mining | |
| CN206775517U (en) | A kind of garbage compression station redundant configuration system based on Cloud Server | |
| CN115562144A (en) | Major hazard source safety monitoring and early warning management system based on 5G technology | |
| CN106022582A (en) | Work order control system service automatic analyzing and processing method and system | |
| CN109100994A (en) | A kind of production line for manufacturing battery method for real-time monitoring | |
| CN204883304U (en) | A environment thing networking systems that is used for river to gush quality of water administering control | |
| CN102749906A (en) | On-line processing method for rail transit integrated-monitoring alarm information | |
| CN105158610A (en) | Screening processing method of transformer state early warning data suspected value | |
| CN207764643U (en) | A kind of remote centralized monitoring system of intelligence manufacture | |
| CN203942333U (en) | Transformer substation grounding wire management system | |
| CN214372621U (en) | Industrial filter control system based on Internet of things | |
| CN109917734A (en) | Building equipment intelligent monitor system | |
| CN106569465A (en) | Method for DCS to monitor CEMS system in real time | |
| CN105182930A (en) | Continuous casting production process automation safety control system | |
| RU65175U1 (en) | SYSTEM OF TELEMECHANICS OF MANAGEMENT OF THE MAIN AND INTER-FIELD GAS PIPELINE | |
| CN204480018U (en) | A kind of thermal power unit operation early warning and fault diagnosis system | |
| CN204758719U (en) | Dissolved gas situation early -warning data process system in blowout formula oil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |