CN101738973B - Intelligent monitoring method of auxiliary engine equipment - Google Patents
Intelligent monitoring method of auxiliary engine equipment Download PDFInfo
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- CN101738973B CN101738973B CN2009103116723A CN200910311672A CN101738973B CN 101738973 B CN101738973 B CN 101738973B CN 2009103116723 A CN2009103116723 A CN 2009103116723A CN 200910311672 A CN200910311672 A CN 200910311672A CN 101738973 B CN101738973 B CN 101738973B
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- programmable logic
- main website
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- data
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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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- 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
- Y02P90/80—Management or planning
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- Testing And Monitoring For Control Systems (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The invention discloses an intelligent monitoring method of auxiliary engine equipment. Two sets of identical programmable controllers are connected in current prefectural network of the industrial field for serving as main and spare control and a data acquisition system; main and spare switching can be rapidly performed in real time between the two sets of identical programmable controllers; simultaneously a background computer identifies bit zone information through real-time track and automatically rapidly switch the data receiving source along with the changes of the bit zone information. The intelligent monitoring method of the invention has the following positive effects that ceaseless acquisition to the monitoring data of the auxiliary engine equipment state can be ensured, and the receiving of data used for monitoring analyzing can not be influenced because of the switch of the master station and the slave station.
Description
Technical field
The present invention relates to a kind of method for supervising, especially relate to a kind of intelligent control method of industry spot subsidiary engine equipment.
Background technology
The main equipment price general charged costliness of industrial control field, main equipment break down or accident after, can cause great economic loss to enterprise, and to the repair and maintenance expense height of equipment, labour intensity is big, therefore enterprise is concerned about the health status of main equipment very much, also has more condition monitoring system to be applied to main equipment at present.
For the safe and stable operation of the main and auxiliary equipment that guarantees industry spot, reduce planned maintenance number of times to subsidiary engine equipment, improve the availability of subsidiary engine equipment, the operation conditions of subsidiary engine equipment should cause the great attention of enterprise.The safety in operation and the serviceable life of subsidiary engine equipment be badly in need of to be improved by enterprise, effectively avoids causing that because of the fault of subsidiary engine equipment main equipment is out of service simultaneously, or because of the drain system fault accidents such as the water logging factory building takes place of stopping transport.Along with the development of network communications technology, computer technology and automatic technology, begun to use these advanced technologies at some industrial control fields, and obtained good effect.But so far, in the status monitoring of most industry spot to subsidiary engine equipment, still adopt traditional artificial value defence method, by manually various data are monitored, write down to various subsidiary engine equipment running status, and by manually carrying out fault diagnosis, overhaul of the equipments, administering and maintaining etc., both labor intensive, increase labor cost, and the accuracy of monitoring result, reliability and real-time are also relatively poor, are difficult to guarantee the reliability of equipment operation and effective specific aim of plant maintenance.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of intelligent monitoring method of auxiliary engine equipment, can carry out in real time subsidiary engine equipment running status and health status, monitoring exactly, and provide strong data support for the consequent malfunction analysis.
The technical solution adopted for the present invention to solve the technical problems is: intelligent monitoring method of auxiliary engine equipment comprises the steps:
The first step, in the terrain level network of industry spot, insert the identical Programmable Logic Controller of two covers, be used for collecting simultaneously and putting in order the operation, maintenance parameter, current of electric, temperature, vibration values of subsidiary engine equipment etc., and gather the correlation parameter of autonomous device simultaneously;
Second step, system initialization: artificially set or by the automated randomized selection of system wherein a cover Programmable Logic Controller be main website, another set of is slave station;
The 3rd step, main website operation, slave station are standby: main website participates in the control to subsidiary engine equipment, and is transferred to background computer by all data that main website will collect by Ethernet and carries out analyzing and processing, also can be transferred to data server simultaneously and store; Main website sends its zone bit simultaneously to background computer, and slave station enters stand-by state;
The 4th step, background computer receive the zone bit information that main website sends in real time, and this zone bit information is carried out Tracking Recognition judge: if judge is the zone bit information that A cover Programmable Logic Controller sends, then background computer automatic reception A overlaps the data that Programmable Logic Controller is uploaded, and data are monitored and analyzed; If judge it is the zone bit information that B cover Programmable Logic Controller sends, then background computer automatic reception B overlaps the data that Programmable Logic Controller is uploaded, and data are monitored and analyzed;
The 5th step, main website and slave station all send heartbeat signal with the switching value output interface that the millisecond pulse mode is passed through separately to the other side's switch value input interface, accept to come from the heartbeat signal that the other side sends by switch value input interface separately simultaneously;
The 6th step, slave station judge whether the heartbeat signal of main website is normal: if normal, then repeated for the 3rd step; If undesired, then main website, slave station switch, and original slave station switches to new main website, and original master station switches to new slave station, repeat for the 3rd step.
Described two cover Programmable Logic Controllers can select for use the Programmable Logic Controller of band Ethernet interface to be linked in the terrain level network; Also can select for use the Programmable Logic Controller of band serial communication to be linked in the terrain level network by embedded communication apparatus or serial server.
Compared with prior art, good effect of the present invention is: owing to inserted active and standby control and the data acquisition system (DAS) of the identical Programmable Logic Controller of two covers as subsidiary engine equipment in the terrain level network of industry spot, and can carry out active and standby switching in real time, apace between the two cover Programmable Logic Controllers, therefore, in case control or communication failure appear in main website, slave station automatically switches to main website, and realize that data pass and synchronous function mutually, therefore guaranteed uninterrupted collection to the auxiliary engine state Monitoring Data.Background computer is by the information of real-time follow-up distinguishing mark position simultaneously, and the receipt source of switch data can not influence the reception of data because of the switching at master and slave station with the change of zone bit information apace automatically.
Simultaneously, owing to adopt ethernet communication, can satisfy of the collection of the terrain control system of subsidiary engine equipment to real time data, and cause loss of data when avoiding network congestion during in exchanges data between each system and influence the requirement of the aspects such as real-time that control command carries out, guaranteed that also background computer is as the data transmission between the terrain control system of the monitoring analysis equipment of master stage and subsidiary engine equipment.
Embodiment
Disclosed all features in this instructions, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
The inventive method realizes as follows:
1, in the terrain level network of industry spot, inserts the identical Programmable Logic Controller of two covers; operation, the maintenance parameter of subsidiary engine equipment all collected and put in order to two cover Programmable Logic Controllers simultaneously; as working time, number of run, stop time, parameter setting, motor working current, temperature, vibration values etc.; because subsidiary engine equipment is host system service; so the identical Programmable Logic Controller of two covers is also gathered the main frame correlation parameter simultaneously, the state of analyzing subsidiary engine equipment for background computer provides sufficient foundation.
Two cover Programmable Logic Controllers can select for use the Programmable Logic Controller of band Ethernet interface to be linked in the terrain level network; Also can select for use the Programmable Logic Controller of band serial communication to be linked in the terrain level network by embedded communication apparatus or serial server.
Also can adopt the Programmable Logic Controller of single cover band Ethernet interface or serial ports or real hardware redundancy to be linked in the terrain network.
2, system initialization: artificially set or by the automated randomized selection of system wherein a cover Programmable Logic Controller be main website, another set of is slave station.
3, main website operation, slave station are standby: main website participates in the control to subsidiary engine equipment, and is transferred to background computer by all data that main website will collect by Ethernet and carries out analyzing and processing, also can be transferred to data server simultaneously and store; Main website sends its zone bit simultaneously to background computer, and slave station enters stand-by state;
4, background computer receives the zone bit information that main website sends in real time, and this zone bit information is carried out Tracking Recognition judge, if judge it is the zone bit information that A cover Programmable Logic Controller sends, then computing machine automatic reception A overlaps the data that Programmable Logic Controller is uploaded, and data are monitored and analyzed; If judge it is the zone bit information that B cover Programmable Logic Controller sends, then computing machine automatic reception B overlaps the data that Programmable Logic Controller is uploaded, and data are monitored and analyzed;
5, because main website and slave station all dispose switching value input and output interface, in the logical program of main website and slave station, all write the program code of one section rising edge and negative edge alternate, the switching value output interface that passes through separately with the millisecond pulse mode sends heartbeat signal (i.e. variable condition separately) to the other side's switch value input interface, accepts to come from the heartbeat signal of the other side's output simultaneously by switch value input interface separately; Main website and slave station are by obtaining the other side's heartbeat signal, detecting real-time the other side running status;
5, slave station judges whether the heartbeat signal of main website is normal: if normal, then main website continues operation, slave station continues standby; If undesired, illustrate that control or communication failure appear in main website, then main website, slave station switch, and original slave station switches to new main website, and original master station switches to new slave station, and main website brings into operation, slave station is standby.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (3)
1. an intelligent monitoring method of auxiliary engine equipment is characterized in that: comprise the steps:
The first step, in the terrain level network of industry spot, insert the identical Programmable Logic Controller of two covers of subsidiary engine control system, be used for collecting simultaneously and putting in order operation, maintenance parameter, current of electric, temperature, the vibration values of subsidiary engine equipment, and gather the correlation parameter of autonomous device simultaneously;
Second step, system initialization: artificially set or by the automated randomized selection of system wherein a cover Programmable Logic Controller be main website, another set of is slave station;
The 3rd step, main website operation, slave station are standby: main website participates in the control to subsidiary engine equipment, and is transferred to background computer by all data that main website will collect by Ethernet and carries out analyzing and processing, also can be transferred to data server simultaneously and store; Main website sends its zone bit simultaneously to background computer, and slave station enters stand-by state;
The 4th step, background computer receive the zone bit information that main website sends in real time, and this zone bit information is carried out Tracking Recognition judge: if judge is the zone bit information that A cover Programmable Logic Controller sends, then background computer automatic reception A overlaps the data that Programmable Logic Controller is uploaded, and data are monitored and analyzed; If judge it is the zone bit information that B cover Programmable Logic Controller sends, then background computer automatic reception B overlaps the data that Programmable Logic Controller is uploaded, and data are monitored and analyzed;
The 5th step, main website and slave station all send heartbeat signal with the switching value output interface that the millisecond pulse mode is passed through separately to the other side's switch value input interface, accept to come from the heartbeat signal that the other side sends by switch value input interface separately simultaneously;
The 6th step, slave station judge whether the heartbeat signal of main website is normal: if normal, then repeated for the 3rd step; If undesired, then main website, slave station switch, and original slave station switches to new main website, and original master station switches to new slave station, repeat for the 3rd step.
2. intelligent monitoring method of auxiliary engine equipment according to claim 1 is characterized in that: the optional Programmable Logic Controller with Ethernet interface of described two cover Programmable Logic Controllers is linked in the terrain level network.
3. intelligent monitoring method of auxiliary engine equipment according to claim 1 is characterized in that: described two cover Programmable Logic Controllers can select for use the Programmable Logic Controller of band serial communication to be linked in the terrain level network by embedded communication apparatus or serial server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103116723A CN101738973B (en) | 2009-12-17 | 2009-12-17 | Intelligent monitoring method of auxiliary engine equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009103116723A CN101738973B (en) | 2009-12-17 | 2009-12-17 | Intelligent monitoring method of auxiliary engine equipment |
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| Publication Number | Publication Date |
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| CN101738973A CN101738973A (en) | 2010-06-16 |
| CN101738973B true CN101738973B (en) | 2011-09-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106648743B (en) * | 2016-10-19 | 2021-03-02 | 广州视源电子科技股份有限公司 | Terminal initialization method and device |
| CN109491311A (en) * | 2018-11-13 | 2019-03-19 | 江苏常熟发电有限公司 | A kind of CEMS data transmission failure judgment method |
| CN111275938A (en) * | 2020-01-20 | 2020-06-12 | 广州普瑞电力控制系统设备有限公司 | Early warning method, device and equipment based on auxiliary equipment and storage medium |
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