CN107315405A - A kind of unit booting-self controller process remote diagnosis system and method based on internet - Google Patents
A kind of unit booting-self controller process remote diagnosis system and method based on internet Download PDFInfo
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- CN107315405A CN107315405A CN201710751537.5A CN201710751537A CN107315405A CN 107315405 A CN107315405 A CN 107315405A CN 201710751537 A CN201710751537 A CN 201710751537A CN 107315405 A CN107315405 A CN 107315405A
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention discloses a kind of unit booting-self controller process remote diagnosis system and method for being based on internet, gather start-up course data during unit booting-self controller, the start-up course data are handled, diagnostic data is obtained, is sent diagnostic data to remote diagnosis data server by LAN by LAN；Diagnostic data is carried out conclusion processing by remote diagnosis data server；Diagnostic data is sent to Remote diagnostic module after by internet, conclusion is handled；Remote diagnostic module obtains the diagnostic result of the unit booting-self controller according to the diagnostic data and expertise model data, and provides measure according to diagnostic result.The present invention facilitates the diagnostic assessment of unit booting-self controller Process Problems and performance, make up current remote diagnostic mode and accuracy shortcoming is described to failure problems information, reduce failure and the problem of information asymmetry and workload of performance diagnogtics, increase remote diagnosis accuracy and rapidity.
Description
Technical field
The present invention relates to the remote diagnosis field of unit booting-self controller, and in particular to one kind based on internet to unit from
Start control process be remotely monitored, the diagnostic system and method for problem diagnosis and Performance Analysis.
Background technology
Large Steam Turbine Sets booting-self controller just great-leap-forward development at home, unit booting-self controller automates for all standing
Control, is related to the control units such as sequence control system, Analog control closed-loop system, warning system, digital electrohydraulic control system.
Unit booting-self controller equipment is more, be related to system wide, control coupling is stronger, and control process is it sometimes appear that failure factor system
About, some control troubleshootings analyses and the eager property of complexity assessed, it usually needs the higher external experts of technical merit enter
Row diagnosis and assessment.In the following manner is usually taken in current remote guide diagnosis：
(1) failure that unit self-starting process occurs is summarized by field technician, passes through the correspondent parties such as network
Formula distally report by expert's progress communication, and expert provides treatment advice according to data are reported.There is field technician in which
To unit booting-self controller process because technology understands variance factor, accuracy shortcoming is described to there are failure problems data, being caused
It is asymmetric that remote experts obtain data, it is impossible to provides the deficiency of rational diagnostic recommendations and treatment measures in time.
(2) remote experts are by existing distributed monitoring control system remote diagnosis system, to unit booting-self controller process
Data summarization is carried out, and remote diagnostic assessment is carried out to failure problems and performance.Unit booting-self controller process forgive system compared with
Many and coupling is stronger, and remote experts carry out failure problems data summarization analysis, the work being related to by DCS remote diagnosis systems
Amount is larger, the accuracy and applicability of restriction unit booting-self controller procedure fault problem and performance diagnogtics.
In summary, the development of unit booting-self controller technology is coordinated for adaptation, facilitates unit booting-self controller process to ask
The diagnostic assessment of topic and performance, makes up the deficiency of current remote diagnostic mode, and the data for reducing failure and performance diagnogtics are asymmetric
Problem and workload, are badly in need of a kind of the unit booting-self controller process remote diagnosis system and method for convenient intelligence.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of unit booting-self controller based on internet
Process remote diagnosis system and method, failure problems and performance evaluation for unit booting-self controller process are remotely examined
It is disconnected, using internet as transmission channel, booting-self controller significant data is provided by remote diagnosis system.
The technical solution adopted in the present invention is：
A kind of unit booting-self controller process remote diagnosis system based on internet, it is characterized in that, including：
Data acquisition module, for obtaining start-up course data during unit booting-self controller；
Data processing module, for handling the start-up course data, obtains diagnostic data, and pass through local
Net is sent to remote diagnosis data server；
Remote diagnosis data server, for receiving diagnostic data and start-up course data by LAN, and is docked
The diagnostic data received is concluded, and is shown on Diagnostics Interfaces, receives the access request of Remote diagnostic module simultaneously
Checking, if being verified, diagnostic data is sent to Remote diagnostic module after conclusion is handled；
Remote diagnostic module, for sending access request to remote diagnosis data server by internet, is received
The diagnostic data that the remote diagnosis data server is sent, the unit self-starting control is analyzed according to the diagnostic data
The failure problems of process processed.
Further, the data acquisition module includes：
Unit walks sequence monitored space status data during unit booting-self controller from start-up and shut-down control unit for gathering；
Sequence control unit, for gathering sequence fault alarm data during unit booting-self controller；
Data acquisition unit, for gathering parameter off-limit alarm data during unit booting-self controller；
Database, for storing Common Parameters data during unit booting-self controller
Further, the data processing module includes：
Unit self-starting walks program process monitoring data processing unit, is gathered for receiving the unit from start-up and shut-down control unit
Step sequence monitored space status data, according to step sequence monitored space status data to unit self-starting breakpoint process information carry out conclusion at
Reason；
Unit self-starting diagnostic alarms data processing unit, the sequence failure for receiving the sequence control unit collection
Alert data and the parameter off-limit alarm data of data acquisition unit collection, according to the sequence fault alarm data and ginseng
Number off-limit alarm data, judge whether broken down in unit self-starting process, if breaking down, and send fault alarm letter
Number；
Unit self-starting key technology diagnostic data processing unit, the parameter for receiving the data acquisition unit collection
The Common Parameters data of off-limit alarm data and the database purchase, according to the parameter off-limit alarm data and Common Parameters
Data acquisition key technology Diagnostic parameters data；
Unit self-starting performance parameter diagnostic data processing unit, the parameter for receiving the data acquisition unit collection
Performance parameter index data in unit self-starting process are counted by off-limit alarm data according to the parameter off-limit alarm data
Calculation is handled；
Custom curve trend group data processing unit, the Common Parameters data for receiving the database purchase will
Common Parameters data as custom curve trend group data sources, it is bent according to Common Parameters data self rendering parameter
Line group.
Further, the remote diagnosis data server includes controller, memory and display module, the controller
For carrying out conclusion processing to the diagnostic data received, and by diagnostic data storage in memory, the display mould
Block is used for the diagnostic data after handling conclusion and shown；
The Remote diagnostic module includes：
Remote mobile expert diagnosis end, for by wireless network access remote diagnosis data server, acquisition remotely to be examined
Diagnostic data in disconnected data server, is asked according to the failure that the diagnostic data analyzes the unit booting-self controller process
Topic；
Long-range fixed expert diagnosis end, connects internet by network router and remotely accesses remote diagnosis data, services
Device, obtains diagnostic data in remote diagnosis data server, and the unit self-starting control is analyzed according to the diagnostic data
The failure problems of process processed.
Further, in addition to web-transporting device, the web-transporting device includes first network framework and the second net
Network framework, the first network framework, for setting up the LAN between data processing module and remote diagnosis data server, bag
Include Ethernet switch, fire wall and isolation lock；Second network architecture, for set up Remote diagnostic module with it is long-range
VPN connections between diagnostic data server, including vpn routers and interchanger.
A kind of unit booting-self controller process remote diagnosis method based on internet, comprises the following steps：
Start-up course data during unit booting-self controller are gathered, wherein, the start-up course data include step sequence prison
Control zone state data, sequence fault alarm data, parameter off-limit alarm data and Common Parameters data；
The start-up course data are handled by data processing module, diagnostic data is obtained, wherein, it is described to treat
Diagnostic data includes step sequence monitored space status data, alert data, key technology related data and performance parameter and calculates data；
The LAN set up between data processing module and remote diagnosis data server, local is passed through by diagnostic data
Net is sent to remote diagnosis data server；
Diagnostic data is carried out conclusion processing by the remote diagnosis data server, and in remote diagnosis data server
Diagnostics Interfaces on show diagnostic data information；
The VPN connections set up between Remote diagnostic module and remote diagnosis data server, Remote diagnosis mould
Block sends access request by internet to remote diagnosis data server；
Remote diagnosis data server receives the access request of Remote diagnostic module, and verifies that Remote diagnoses mould
The authority of block, if being verified, remote diagnosis data server responds the access request of Remote diagnostic module；
Remote accesses remote diagnosis data server by Remote diagnostic module, from remote diagnosis data, services
Acquisition diagnostic data information in the Diagnostics Interfaces of device, event is carried out using on-line evaluation analysis and failure problems backtracking analysis mode
Barrier diagnosis.
Further, the start-up course Data Data is handled, obtains the detailed process of diagnostic data data
For：
Program process monitoring data processing unit is walked by unit self-starting to supervise from unit from start-up and shut-down control unit acquisition step sequence
Zone state data are controlled, conclusion processing is carried out to unit self-starting breakpoint process information according to step sequence monitored space status data；
Obtain suitable from sequence control unit and data acquisition unit by unit self-starting diagnostic alarms data processing unit
Fault alarm data and parameter off-limit alarm data are controlled, according to sequence fault alarm data and parameter off-limit alarm data, are judged
Whether broken down in unit self-starting process, if breaking down, send failure alarm signal；
Ginseng is obtained from data acquisition unit and database by unit self-starting key technology diagnostic data processing unit
Number off-limit alarm data and Common Parameters data, obtain key technology according to parameter off-limit alarm data and Common Parameters data and examine
Disconnected supplemental characteristic, the key technology Diagnostic parameters data include blower fan functional diagnosis supplemental characteristic arranged side by side, auto-parallel function
Diagnostic parameters data, dry and wet state translation function Diagnostic parameters data and feed pump functional diagnosis supplemental characteristic arranged side by side；
Got parms by unit self-starting performance parameter diagnostic data processing unit from data acquisition unit out-of-limit report
Performance parameter index data in unit self-starting process are carried out logic statistics according to parameter off-limit alarm data and counted by alert data
Calculate, wherein, the performance parameter achievement data includes the unit number of stoppages, rate of water make-up, amount of fuel and Coal-fired capacity；
Common Parameters data are obtained from database by custom curve trend group data processing unit, according to conventional ginseng
Number data self rendering parameter curve group.
Further, the Diagnostics Interfaces of the remote diagnosis data server include step sequence monitoring and diagnosis module, it is self-defined
Curve group diagnostic module, fault alarm diagnostic module, performance parameter diagnostic module and the diagnosis of unit booting-self controller key technology
Module.
Further, Remote uses on-line evaluation analysis mode by Remote diagnostic module in start-up course
The detailed process diagnosed is：
In unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module, according to
Breakpoint 1, breakpoint 2, breakpoint 3, the breakpoint of sequence monitoring and diagnosis module are walked on the secondary Diagnostics Interfaces for starting remote diagnosis data server
4th, breakpoint 5 and breakpoint 6, the breakpoint 2 of breakpoint 1, breakpoint 3, breakpoint 4, breakpoint 5 and the breakpoint 6 shown according to fault alarm diagnostic module
Start sequence failure and the out-of-limit fault data of parameter in start-up course, diagnostic data is added by custom curve group diagnostic module
Trend carries out failure cause and analyzed in real time；
After the completion of unit self-starting, Remote is examined according to performance parameter on the Diagnostics Interfaces of remote diagnosis data server
The parameter bar of disconnected module is estimated to this diagnosis, is joined according to performance on the display interface of remote diagnosis data server
The performance parameter diagnosis rate of water make-ups of trend curve group analysis each startup stage of number diagnostic modules, amount of fuel, Coal-fired capacity disappear
Numerical value is consumed, Saving energy is provided, targetedly Optimizing Suggestions is provided according to the statistics of the number of stoppages.
Further, Remote is recalled using failure problems in start-up course by Remote diagnostic module and analyzed
The detailed process that mode is diagnosed is：
Failure problems backtracking analysis, Remote becomes according to Diagnostic parameters on the Diagnostics Interfaces of remote diagnosis data server
Power curve and fault alarm information, search out of order particular type and the specific period occurred, are carried out according to failure problems
Backtracking analysis；If failure belongs to, blower fan in unit booting-self controller key technology is controlled side by side, auto-parallel is controlled, dry and wet state turns
One kind changed during control, feed pump are controlled side by side, from key technology diagnostic region on the Diagnostics Interfaces of remote diagnosis data server
The rapid Diagnostic parameters trend curve data message that recalls carries out accident analysis；If failure is not belonging to key technology control, Zhuan Jiagen
According to fault alarm information on the Diagnostics Interfaces of remote diagnosis data server, dependency number is defined in custom curve trend group
According to curve, accident analysis is carried out, troubleshooting measure is provided.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) using start-up course data acquisition during data processing module progress unit booting-self controller, data are passed through
Processing module is handled start-up course data, obtains diagnostic data, and by LAN by diagnostic data send to
Remote diagnosis data server, remote diagnosis data server is stored and conclusion processing to diagnostic data, and to remote
The management that the request of journey expert diagnosis modular diagnostic is accessed, Remote diagnostic module is by internet from remote diagnosis data, services
Start-up course data and diagnostic data during unit booting-self controller are obtained in device, institute is obtained according to the diagnostic data
The diagnostic result of unit booting-self controller is stated, and provides rational diagnostic recommendations and treatment measures, facilitates unit booting-self controller
The diagnostic assessment of Process Problems and performance, makes up current remote diagnostic mode and accuracy shortcoming is described to failure problems information, lead
Cause remote experts to obtain information asymmetry, it is impossible to which it is not enough to provide rational diagnostic recommendations and treatment measures in time, reduce failure and
The problem of information asymmetry and workload of performance diagnogtics；
(2) combine Internet virtual private network network VPN information technology, to remote diagnosis data server transmit data and
The data transfer of remote diagnosis data server and Remote diagnostic module, it is ensured that unit booting-self controller process diagnosis data
The real-time and security of transmission, preferably avoid problem of information asymmetry during diagnosis；
(3) collection of unit booting-self controller process data is carried out using data acquisition module and data processing module and located
Reason, adds the reliability of system data information, and greatly simplifies system architecture and cost is low；
(4) conclusion processing is carried out to diagnostic data by remote diagnosis data server, and mould is diagnosed with key technology
The modular form of block, alarm diagnosis module and performance parameter index diagnostic module is shown on display module, reduces diagnosis
Personal information handles labor intensity, increase remote diagnosis accuracy and rapidity.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not constitute the improper restriction to the application.
Fig. 1 is the overall knot of the unit booting-self controller process remote diagnosis system based on internet of the embodiment of the present invention
Structure schematic diagram；
Fig. 2 is the Diagnostics Interfaces schematic diagram on the remote diagnosis data server of the embodiment of the present invention；
Fig. 3 is the flow of the unit booting-self controller process remote diagnosis method based on internet of the embodiment of the present invention
Figure；
Wherein, 1, unit is from start-up and shut-down control unit, and 2, sequence control unit, 3, data acquisition unit, 4, database, 5, machine
Group self-starting step program process monitoring data processing unit, 6, unit self-starting diagnostic alarms data processing unit, unit self-starting
Key technology diagnostic data processing unit, 8, unit self-starting performance parameter diagnostic data processing unit, 9, custom curve becomes
Gesture group data processing unit, 10, remote diagnosis data server, 11, vpn routers, 12, remote mobile expert diagnosis end, 13,
Long-range special expert diagnosis end, 14, network router, 15, data acquisition module, 16, data processing module.
Embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, exist in the prior art field technician to unit booting-self controller process because
Technology understands variance factor, describing accuracy shortcoming to there is failure problems information, causing remote experts to obtain information asymmetry,
Rational diagnostic recommendations and treatment measures in time can not be provided, remote experts carry out failure problems by DCS remote diagnosis systems
Information Macro or mass analysis, the workload being related to is larger, restriction unit booting-self controller procedure fault problem and performance diagnogtics it is accurate
Property and applicability deficiency, in order to solve technical problem as above, present applicant proposes a kind of unit based on internet from opening
Dynamic control process remote diagnosis system and method, the remote diagnosis system is using scattered control system as data acquisition module, data
Information by unit self-starting step program process monitored space, fault alarm area, key technology diagnostic region, custom curve trend group area,
The functions such as performance parameter Index areas are divided, and carry out diagnostic data computing by data processing module, and set remote diagnosis data to take
Business device carries out data processing and transmission, and Remote diagnostic module is remotely accessed and data diagnosis by internet.
In a kind of typical embodiment of the application, opened certainly there is provided a kind of unit based on internet as shown in Figure 1
Dynamic control process remote diagnosis system, the diagnostic system includes：
Data acquisition module 15, for obtaining start-up course data during unit booting-self controller；
Data processing module 16, for handling the start-up course data, obtains diagnostic data, and pass through office
Domain net is sent to remote diagnosis data server；
Remote diagnosis data server 10, for receiving diagnostic data and start-up course data by LAN, and it is right
The diagnostic data received carries out conclusion processing, and is shown on Diagnostics Interfaces, receives the access of Remote diagnostic module
Request, and the authority of Remote diagnostic module is verified, if being verified, remote diagnosis data server response Remote
The access request of diagnostic module, diagnostic data is sent to Remote diagnostic module after conclusion is handled；If not verified,
Then remote diagnosis data server is not responding to the access request of Remote diagnostic module；
Remote diagnostic module, for sending access request to remote diagnosis data server by internet, by machine
The start-up course data and Diagnostics Interfaces presentation of information of group booting-self controller diagnostic system are to expert, according to the diagnostic data
Analyze the failure problems of the unit booting-self controller process.
The data acquisition module of unit booting-self controller process diagnostic system based on internet disclosed in the present embodiment with
Scattered control system is core, carries out start-up course data acquisition during unit booting-self controller, passes through data processing module
By the monitoring of unit self-starting step program process, alarm, key technology diagnosis, custom curve trend group, performance parameter directive function,
Data processing is carried out, diagnostic data is obtained, and is sent diagnostic data to remote diagnosis data server by LAN,
Remote diagnosis data server is stored to diagnostic data, and by the monitoring of unit self-starting step program process, alarm, crucial skill
Art diagnosis, custom curve trend group, performance parameter directive function carry out conclusion processing to diagnostic data, and to long-range special
The management that family's diagnostic module diagnosis request is accessed, Remote diagnostic module is by internet from remote diagnosis data server
Start-up course data and diagnostic data during unit booting-self controller are obtained, according to the diagnostic data and expertise
Model data obtains the diagnostic result of the unit booting-self controller, and provides rational diagnostic recommendations and treatment measures.
In another embodiment of the application, above-mentioned data acquisition module 15 includes unit from start-up and shut-down control unit 1, suitable
Sequence control unit 2, data acquisition unit 3 and database 4；The unit is from start-up and shut-down control unit 1, for gathering unit self-starting
Sequence monitored space status data is walked in control process；The sequence control unit 2, it is suitable during unit booting-self controller for gathering
Control fault alarm data；The data acquisition unit 3, for gathering parameter off-limit alarm number during unit booting-self controller
According to；The database 4, for storing Common Parameters data during unit booting-self controller.
Above-mentioned data processing module 16 includes unit self-starting step program process monitoring data processing unit 5, unit and opened certainly
Dynamic diagnostic alarms data processing unit 6, unit self-starting key technology diagnostic data processing unit 7, unit self-starting performance ginseng
Number diagnostic data processing unit 8 and custom curve trend group data processing unit 9, unit self-starting step program process monitoring data
Processing unit 5 is connected with unit from start-stop control system 1, the unit self-starting diagnostic alarms data processing unit 6 respectively with
Sequence control system 2 and data collecting system 3 are connected, and the unit self-starting key technology diagnostic data processing unit 7 is distinguished
It is connected with data collecting system 3 and database 4, the unit self-starting performance parameter diagnostic data processing unit 8 is adopted with data
Collecting system 3 is connected, and the custom curve trend group data processing unit 9 is connected with database 4.
The unit self-starting step program process monitoring data processing unit 5, for receiving the unit from start-up and shut-down control list
The step sequence monitored space status data of member collection, is carried out according to step sequence monitored space status data to unit self-starting breakpoint process information
Conclusion is handled；The unit self-starting breakpoint process information include unit self-starting breakpoint walk the program control progress of sequence state, step sequence,
Pause, completion status and the current step program control carry out temporal information of sequence.
The unit self-starting diagnostic alarms data processing unit 6, for receiving the suitable of the sequence control unit collection
The parameter off-limit alarm data of fault alarm data and data acquisition unit collection are controlled, according to the sequence fault alarm number
According to parameter off-limit alarm data, judge whether broken down in unit self-starting process, if break down, send failure report
Alert signal.
The unit self-starting key technology diagnostic data processing unit 7, for receiving the data acquisition unit collection
Parameter off-limit alarm data and the database purchase Common Parameters data, according to the parameter off-limit alarm data and often
Key technology Diagnostic parameters data are obtained with supplemental characteristic.
Above-mentioned key technology Diagnostic parameters data are made up of 4 partial function supplemental characteristics, including blower fan functional diagnosis arranged side by side
Parameter, auto-parallel functional diagnosis parameter, dry and wet state translation function Diagnostic parameters, feed pump functional diagnosis parameter arranged side by side.
The blower fan functional diagnosis parameter arranged side by side is related to primary air fan movable vane aperture, First air main-piping pressure, primary air fan
Electric current, First air and sealing air differential pressure and primary air fan shafting data parameters.
The auto-parallel functional diagnosis parameter includes turbine speed, active power, reactive power, excitation voltage, encouraged
Magnetoelectricity stream, generator unit stator electric current, power factor, frequency, engine block temperature parameter, generator connecting in parallel with system state, demagnetization are opened
Off status and AVR control model data parameters.
The dry and wet state translation function Diagnostic parameters is related to fuel quantity, feedwater flow, ratio of water to coal, load, air quantity, main vapour pressure
Power, Stream temperature degree, reheat heat steam pressure, reheat heat vapor (steam) temperature, separator water storage tank water level, separation and thickening, stove
Water-circulating pump parameter and feeder coal-supplying amount data parameters.
The feed pump functional diagnosis parameter arranged side by side is related to feedwater flow, ratio of water to coal, main vapour pressure, Stream temperature degree, heat pump
Instruction, electric pump instruction, load, steam pump recycling aperture, electric pump recycling aperture, heat pump shafting parameter and electric pump shafting parameter number
According to parameter.
Unit self-starting performance parameter diagnostic data processing unit 8, the ginseng for receiving the data collecting system collection
Performance parameter index data in unit self-starting process are carried out by number off-limit alarm data according to the parameter off-limit alarm data
Calculating is handled；Wherein, the performance parameter achievement data includes startup time, the number of stoppages, rate of water make-up, amount of fuel and fire coal
Amount, involves starting up the time to start-up course according to the parameter off-limit alarm data and calculates, specially：Unit commitment unit
From start-stop control system control and unit from start-stop control system start button be t1At the moment, unit is in unit from start-up and shut-down control system
Load is more than 50% under Starting mode of uniting and input CCS controls are t2Moment, the startup time is t2Moment and t1Moment difference, machine
Group occurs to start time automatic clear after MFT；According to the parameter off-limit alarm data to the unit number of stoppages, rate of water make-up, combustion
Oil mass, Coal-fired capacity carry out logic statistics and calculated, and are specially：To the number of stoppages, rate of water make-up, amount of fuel, fire coal between on startup
Amount is integrated accumulating operation statistics, the number of stoppages, rate of water make-up, fuel oil when unit puts into APS controls and APS start buttons again
Amount, Coal-fired capacity automatic clear.
Custom curve trend group data processing unit 9, the Common Parameters data for receiving the database purchase will
Common Parameters data as custom curve trend group data sources, it is bent according to Common Parameters data self rendering parameter
Line group.
The LAN that data processing module is set up with remote diagnosis data server is connected, will number be diagnosed by LAN
According to transmitting to remote diagnosis data server, the remote diagnosis data server includes controller, memory and display module,
The controller is used to carry out the diagnostic data received conclusion processing, and by diagnostic data storage in memory,
The display module shows diagnostic data by Diagnostics Interfaces modularization, and Diagnostics Interfaces as shown in Figure 2 are by 5 partial function modules
Composition, including step sequence monitoring and diagnosis module, fault alarm diagnostic module, custom curve group diagnostic module, performance parameter diagnosis
Module and unit booting-self controller key technology diagnostic module；Sequence monitoring and diagnosis module is walked by breakpoint 1, breakpoint 2, breakpoint 3, breakpoint
4th, the related program control control step sequence monitoring and diagnosis module composition such as breakpoint 5, breakpoint 6；Fault alarm diagnostic module is by sequence failure report
Alert diagnostic module and parameter off-limit alarm diagnostic module composition, each fault alarm diagnostic module is made up of 3 alarm groups；Make by oneself
Adopted curve group diagnostic module by self-defined trend group 1, self-defined trend group 2, self-defined trend group 3, self-defined trend group 4, from
Definition trend group 5 and self-defined trend group 6 are constituted；Performance parameter diagnosis diagnostic module includes startup time, the number of stoppages, moisturizing
Measure parameter and correlation performance parameters trend curve group composition；Unit booting-self controller key technology diagnose diagnostic module by blower fan simultaneously
Arrange the compositions such as diagnostic region, auto-parallel diagnostic region, dry and wet state conversion diagnostic region, feed pump diagnostic region arranged side by side；Examined in the monitoring of step sequence
Disconnected module, alarm diagnosis module, custom curve group diagnostic module, performance parameter diagnosis diagnostic module and unit booting-self controller
Key technology diagnosis diagnostic module carries out each parameter using conventional block diagram and shown.
In another embodiment of the application, above-mentioned Remote diagnostic module includes：
Remote mobile expert diagnosis end 12, for by wireless network access remote diagnosis data server, obtaining long-range
Diagnostic data in diagnostic data server, the unit is obtained certainly according to the diagnostic data and expertise model data
Start the diagnostic result of control；The remote mobile expert diagnosis end uses portable computer, such as notebook electric energy.
Multiple long-range fixed expert diagnosis ends 13, connect internet by network router 14 and remotely access remote diagnosis number
According to server, diagnostic data in remote diagnosis data server is obtained, according to the diagnostic data and expertise model
The diagnostic result of unit booting-self controller described in data acquisition；The long-range fixed expert diagnosis end collection desktop computer.
The diagnostic system also includes web-transporting device, and the web-transporting device includes first network framework and the second net
Network framework, the first network framework, for setting up the LAN between data processing module and remote diagnosis data server, bag
Include Ethernet switch, fire wall and isolation lock；Second network architecture, for set up Remote diagnostic module with it is long-range
VPN connections between diagnostic data server, including vpn routers 11 and interchanger.
In the typical embodiment of another of the application, as shown in Figure 3 there is provided a kind of unit based on internet certainly
Start control process remote diagnosis method, comprise the following steps：
Start-up course data during unit booting-self controller are gathered, wherein, the start-up course data include step sequence prison
Control zone state data, sequence fault alarm data, parameter off-limit alarm data and Common Parameters data；
The start-up course data are handled by data processing module, diagnostic data is obtained, wherein, it is described to treat
Diagnostic data includes step sequence monitored space status data, alert data, key technology related data and performance parameter and calculates data；
The LAN set up between data processing module and remote diagnosis data server, local is passed through by diagnostic data
Net is sent to remote diagnosis data server；
The remote diagnosis data server is concluded diagnostic data, and is shown on Diagnostics Interfaces；
The VPN connections set up between Remote diagnostic module and remote diagnosis data server, Remote diagnosis mould
Block sends access request by internet to remote diagnosis data server；
Remote diagnosis data server receives the access request of Remote diagnostic module, and verifies that Remote diagnoses mould
The authority of block, if being verified, remote diagnosis data server responds the access request of Remote diagnostic module, will conclude
Diagnostic data is sent to Remote diagnostic module afterwards；
Remote accesses remote diagnosis data server by Remote diagnostic module, from remote diagnosis data, services
Diagnostic data information is obtained in the Diagnostics Interfaces of device, is examined using on-line evaluation analysis and failure problems backtracking analysis mode
It is disconnected.
In the another embodiment of the application, start-up course data number during above-mentioned collection unit booting-self controller
According to detailed process be：
Sequence monitored space status data is walked during gathering unit booting-self controller from start-up and shut-down control unit by unit；
Pass through sequence fault alarm data during sequence control unit collection unit booting-self controller；
Pass through parameter off-limit alarm data during data acquisition unit collection unit booting-self controller；
By in Common Parameters data Cun Chudao databases during unit booting-self controller.
Above-mentioned is handled the start-up course Data Data, and the detailed process for obtaining diagnostic data data is：
Program process monitoring data processing unit is walked by unit self-starting to supervise from unit from start-up and shut-down control unit acquisition step sequence
Control zone state data；
Obtain suitable from sequence control unit and data acquisition unit by unit self-starting diagnostic alarms data processing unit
Fault alarm data and parameter off-limit alarm data are controlled, according to sequence fault alarm data and parameter off-limit alarm data, are judged
Whether broken down in unit self-starting process, if breaking down, send failure alarm signal；
Ginseng is obtained from data acquisition unit and database by unit self-starting key technology diagnostic data processing unit
Number off-limit alarm data and Common Parameters data, obtain key technology according to parameter off-limit alarm data and Common Parameters data and examine
Disconnected supplemental characteristic, the key technology Diagnostic parameters data include blower fan functional diagnosis supplemental characteristic arranged side by side, auto-parallel function
Diagnostic parameters data, dry and wet state translation function Diagnostic parameters data and feed pump functional diagnosis supplemental characteristic arranged side by side；
Got parms by unit self-starting performance parameter diagnostic data processing unit from data acquisition unit out-of-limit report
Performance parameter index data in unit self-starting process are carried out logic statistics according to parameter off-limit alarm data and counted by alert data
Calculate, wherein, the performance parameter achievement data includes the unit number of stoppages, rate of water make-up, amount of fuel and Coal-fired capacity；
Common Parameters data are obtained from database by custom curve trend group data processing unit, according to conventional ginseng
Number data self rendering parameter curve group.
In the another embodiment of the application, above-mentioned remote diagnosis data server is concluded diagnostic data
The detailed process of processing is：
The remote diagnosis data server is stored the diagnostic data data received, according to unit self-starting
The monitoring of step program process, fault alarm, key technology diagnosis, custom curve trend group and performance parameter directive function area are treated
Diagnostic data data processing and conclusion collect.
In the present embodiment, Remote is analyzed by Remote diagnostic module in start-up course using on-line evaluation
The detailed process that mode is diagnosed is：
(1) in unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module,
Start the breakpoint 1 that sequence monitoring and diagnosis module is walked on the Diagnostics Interfaces of remote diagnosis data server, start into accessory system accurate
Standby breakpoint function group, monitoring follows the startup of bad water, the startup of enclosed cooling water, air compressor system starts, solidifying water charging system starts, aided in
The system starting process such as the startup of header system, the startup of main frame oil system, sealing oil system startup, EH oil systems；Start in breakpoint 1
During, start sequence failure and the out-of-limit number of faults of parameter in the start-up course of breakpoint 1 shown according to fault alarm diagnostic module
According to adding diagnostic data trend by custom curve group diagnostic module and carry out failure cause and analyze in real time.
(2) in unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module,
Start remote diagnosis data server Diagnostics Interfaces on walk sequence monitoring and diagnosis module breakpoint 2, into boiler cold-state rinse and
Vacuum sets up breakpoint function group, monitoring condensate system starts, condensate discharge is rinsed and oxygen-eliminating device on water, oxygen-eliminating device heating,
The system such as the water filling of feedwater piping static state, feedwater pump startup, boiler cold-state is rinsed, main frame gland seal system starts, vacuum system startup
Start-up course；In the start-up course of breakpoint 2, sequence is started in the start-up course of breakpoint 1 shown according to fault alarm diagnostic module
Failure and the out-of-limit fault data of parameter, add diagnostic data trend by custom curve group diagnostic module and carry out failure cause reality
When analyze；And the condensate discharge that custom curve group diagnostic module prestores can be called to rinse at any time, the number such as water on boiler cold-state
Process monitoring and analysis are controlled according to trend curve group.
(3) in unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module,
Start the breakpoint 3 that sequence monitoring and diagnosis module is walked on the Diagnostics Interfaces of remote diagnosis data server, it is disconnected into ignition of the boiler heating
Point function group, monitoring burner hearth cigarette temperature probe and flame TV are put into, fire inspection cooling blower system starts, air and flue system starts, stove
Thorax purging, pulverized coal preparation system prepare, oil system is lighted a fire, lower floor's mill puts into, closes the system starting process such as boiler side exhaust valve；In breakpoint
Start sequence failure and the out-of-limit event of parameter in 3 start-up courses, in the start-up course of breakpoint 1 shown according to fault alarm diagnostic module
Hinder data, diagnostic data trend progress failure cause is added by custom curve group diagnostic module and analyzed in real time；And can be at any time
The data trend curve group such as call the air and flue system that custom curve group diagnostic module prestores to start be controlled process monitoring and
Analysis.
Wherein primary air fan is controlled side by side in key technology diagnostic module, and start-up course is prepared in the pulverized coal preparation system of breakpoint 3
In will play diagnostic effect, carry out pulverized coal preparation system prepare to start primary air fan it is arranged side by side when, blower fan in key technology diagnostic module
Diagnosis photon board discoloration (green) is raised side by side, and blower fan diagnoses photon board side by side at the end of primary air fan is arranged side by side will recover (ash
Color).By parameter bar, click on primary air fan shafting parameter button, each parameter values during observation primary air fan is arranged side by side；
Primary air fan Diagnostic parameters trend curve group arranged side by side is clicked on, primary air fan control process arranged side by side is diagnosed, by curve diagnosis once
Wind pressure control effect simultaneously judges that pid parameter sets whether reasonable, diagnosis primary air fan curent change situation to judge two once
Whether wind motor leaf aperture and rate of change match.
(4) in unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module,
Start the breakpoint 4 that sequence monitoring and diagnosis module is walked on the Diagnostics Interfaces of remote diagnosis data server, it is grid-connected into steam turbine red switch
Breakpoint function group, second set of pulverized coal preparation system startup of monitoring, steam turbine extension lock, low adding system input, steam turbine red switch, high adding system are warmed up
Pipe, set grid-connection band initial load system starting process；In the start-up course of breakpoint 4, shown according to fault alarm diagnostic module
Start sequence failure and the out-of-limit fault data of parameter in the start-up course of breakpoint 1, examined by the addition of custom curve group diagnostic module
Disconnected data trend carries out failure cause and analyzed in real time；And the steam turbine punching that custom curve group diagnostic module can be called to prestore at any time
Turn etc. data trend curve group be controlled process monitoring and analysis.
Unit auto-parallel is controlled wherein in key technology diagnostic module, will hair during breakpoint 4 and guipure initial load
Wave diagnostic effect.When carrying out set grid-connection, the board discoloration of unit auto-parallel control photon is (green in key technology diagnostic module
Color) it is raised, unit auto-parallel control photon board will recover (grey).By parameter bar, click on engine block temperature
It is related to each parameter values during parameter button, observation generator connecting in parallel with system；Click on unit auto-parallel Diagnostic parameters trend curve
Group, diagnose cutting-in control process, by curve diagnose automatic paralleling when turbine speed control effect and judge pid parameter set
Whether rationally, excitation unit voltage responsive control effect diagnosed by excitation voltage variation tendency, pass through generator active power
Whether the initial load valve place value weighted in variation tendency diagnosis steam turbine valve management meets requirement (initial load is more than 5%).
(5) in unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module,
Start the breakpoint 5 that sequence monitoring and diagnosis module is walked on the Diagnostics Interfaces of remote diagnosis data server, into unit load up (extremely
40% load) breakpoint function group, monitoring water supply system, which throws automated procedure, switches station service, the conversion of dry and wet state, vapour source switching etc., is
System start-up course；In the start-up course of breakpoint 5, start in the start-up course of breakpoint 1 shown according to fault alarm diagnostic module suitable
Failure and the out-of-limit fault data of parameter are controlled, adding diagnostic data trend by custom curve group diagnostic module carries out failure cause
Analysis in real time；And the data trend curve groups such as the oxygen-eliminating device vapour source switching that custom curve group diagnostic module prestores can be called at any time
It is controlled process monitoring and analysis.
Dry and wet state conversion and control wherein in key technology diagnostic module, will during the unit load of breakpoint 5 rises to 30%
Play diagnostic effect.When carrying out the conversion of dry and wet state, unit dry and wet state conversion and control photon board becomes in key technology diagnostic module
Color (green) is raised, and unit dry and wet state conversion and control photon board will recover (grey).By parameter bar, click on stove water circulation
It is related to each parameter values in pump parameter button, coal-supplying amount button, observation dry and wet state transfer process；Examined by clicking on the conversion of dry and wet state
Disconnected parameter trend curve group, diagnoses dry and wet state control process, and the conjunction of water and coal control process and proportioning parameter is diagnosed by curve
Rationality, it is ensured that dry and wet state is changed, reaches that dry and wet state changes transition success, Stream temperature does not occur fluctuation.
(6) in unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module,
Start the breakpoint 6 that sequence monitoring and diagnosis module is walked on the Diagnostics Interfaces of remote diagnosis data server, throw and assist into unit load up
Break point function group is adjusted, monitoring feed pump is controlled side by side, mill group starts and fuel master control is managed automatically, unit commitment coordinates control
The system control process such as system；In the start-up course of breakpoint 6, in the start-up course of breakpoint 1 shown according to fault alarm diagnostic module
Start sequence failure and the out-of-limit fault data of parameter, adding diagnostic data trend by custom curve group diagnostic module carries out event
Barrier reason is analyzed in real time；And can call at any time custom curve group diagnostic module prestore unit cooperative control etc. data trend curve
Group is controlled process monitoring and analysis.
Feed pump automatic Synchronization is controlled wherein in key technology diagnostic module, and 45% process is risen in the unit load of breakpoint 6
In will play diagnostic effect, when carrying out feed pump and changing side by side, unit feed pump is controlled side by side in key technology diagnostic module
Photon board discoloration (green) is raised, and unit feed pump controls photon board to recover (grey) side by side.By parameter bar, click on
It is related to each parameter values in pump shaft system parameter button, observation feed pump control process arranged side by side；Click on feed pump and control diagnosis side by side
Parameter trend curve group, diagnoses feed pump control process arranged side by side, feedwater Control PID parameter in diagnosing feed pump side by side by curve
With the reasonability of feedwater instruction elevation rate, it is ensured that during feed pump is arranged side by side, feedwater flow is stable, and pump shaft system parameter is normal.
(7) after the completion of unit self-starting, Remote is joined according to performance on the Diagnostics Interfaces of remote diagnosis data server
The parameter bar of number diagnostic module is estimated to this diagnosis, according to property on the display interface of remote diagnosis data server
The performance parameter of energy parameter diagnosis module diagnoses rate of water make-up, amount of fuel, the Coal-fired capacity of trend curve group analysis each startup stage
Consumption numerical value, provide Saving energy, targetedly Optimizing Suggestions provided according to the statistics of the number of stoppages.
In the present embodiment, Remote is recalled by Remote diagnostic module in start-up course using failure problems
The detailed process that analysis mode is diagnosed is：
Failure problems backtracking analysis, Remote becomes according to Diagnostic parameters on the Diagnostics Interfaces of remote diagnosis data server
Power curve and fault alarm information, search out of order particular type and the specific period occurred, are carried out according to failure problems
Backtracking analysis；If failure belongs to, blower fan in unit booting-self controller key technology is controlled side by side, auto-parallel is controlled, dry and wet state turns
One kind changed during control, feed pump are controlled side by side, from key technology diagnostic region on the Diagnostics Interfaces of remote diagnosis data server
The rapid Diagnostic parameters trend curve data message that recalls carries out accident analysis；If failure is not belonging to key technology control, Zhuan Jiagen
According to fault alarm information on the Diagnostics Interfaces of remote diagnosis data server, dependency number is defined in custom curve trend group
According to curve, accident analysis is carried out, troubleshooting measure is provided.
The present invention passes through number using start-up course data acquisition during data processing module progress unit booting-self controller
Start-up course data are handled according to processing module, diagnostic data are obtained, and send diagnostic data by LAN
To remote diagnosis data server, remote diagnosis data server is stored and conclusion processing to diagnostic data, and right
The management that the diagnosis request of Remote diagnostic module is accessed, Remote diagnostic module is taken by internet from remote diagnosis data
It is engaged in device obtaining start-up course data and diagnostic data during unit booting-self controller, according to the diagnostic data and specially
The diagnostic result of unit booting-self controller described in family's empirical model data acquisition, and provide rational diagnostic recommendations and processing is arranged
Apply, facilitate the diagnostic assessment of unit booting-self controller Process Problems and performance, make up current remote diagnostic mode to failure problems
Information describes accuracy shortcoming, causes remote experts to obtain information asymmetry, it is impossible to provide rational diagnostic recommendations and place in time
Reason measure is not enough, reduces failure and the problem of information asymmetry and workload of performance diagnogtics；
The present invention combines Internet virtual private network network VPN information technology, and data are transmitted to remote diagnosis data server
And the data transfer of remote diagnosis data server and Remote diagnostic module, it is ensured that unit booting-self controller process diagnosis
The real-time and security of data transmission, preferably avoid problem of information asymmetry during diagnosis；
The present invention using data acquisition module and data processing module carry out the collection of unit booting-self controller process data and
Processing, adds the reliability of system data information, and greatly simplifies system architecture and cost is low；
The present invention carries out conclusion processing by remote diagnosis data server to diagnostic data, and is diagnosed with key technology
The modular form of module, alarm diagnosis module and performance parameter index diagnostic module is shown on display module, is reduced and is examined
Disconnected personal information processing labor intensity, increase remote diagnosis accuracy and rapidity.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of unit booting-self controller process remote diagnosis system based on internet, it is characterized in that, including：
Data acquisition module, for obtaining start-up course data during unit booting-self controller；
Data processing module, for handling the start-up course data, obtains diagnostic data, and send out by LAN
Deliver to remote diagnosis data server；
Remote diagnosis data server, for receiving diagnostic data and start-up course data by LAN, and to receiving
Diagnostic data concluded, and on Diagnostics Interfaces show, receive Remote diagnostic module access request and checking,
If being verified, diagnostic data is sent to Remote diagnostic module after conclusion is handled；
Remote diagnostic module, for sending access request to remote diagnosis data server by internet, receives described
The diagnostic data that remote diagnosis data server is sent, the unit booting-self controller mistake is analyzed according to the diagnostic data
The failure problems of journey.
2. a kind of according to claim 1, unit booting-self controller process remote diagnosis system based on internet, it is special
Levying is, the data acquisition module includes：
Unit walks sequence monitored space status data during unit booting-self controller from start-up and shut-down control unit for gathering；
Sequence control unit, for gathering sequence fault alarm data during unit booting-self controller；
Data acquisition unit, for gathering parameter off-limit alarm data during unit booting-self controller；
Database, for storing Common Parameters data during unit booting-self controller.
3. a kind of according to claim 1, unit booting-self controller process remote diagnosis system based on internet, it is special
Levying is, the data processing module includes：
Unit self-starting walks program process monitoring data processing unit, for receiving the step that the unit is gathered from start-up and shut-down control unit
Sequence monitored space status data, conclusion processing is carried out according to step sequence monitored space status data to unit self-starting breakpoint process information；
Unit self-starting diagnostic alarms data processing unit, the sequence fault alarm for receiving the sequence control unit collection
Data and the parameter off-limit alarm data of data acquisition unit collection, get over according to the sequence fault alarm data and parameter
Alert data is limited, judges whether broken down in unit self-starting process, if breaking down, failure alarm signal is sent；
Unit self-starting key technology diagnostic data processing unit, the parameter for receiving the data acquisition unit collection is out-of-limit
The Common Parameters data of alert data and the database purchase, according to the parameter off-limit alarm data and Common Parameters data
Obtain key technology Diagnostic parameters data；
Unit self-starting performance parameter diagnostic data processing unit, the parameter for receiving the data acquisition unit collection is out-of-limit
Performance parameter index data in unit self-starting process are carried out at calculating by alert data according to the parameter off-limit alarm data
Reason；
Custom curve trend group data processing unit, the Common Parameters data for receiving the database purchase will be conventional
Supplemental characteristic as custom curve trend group data sources, according to Common Parameters data self rendering parameter curve
Group.
4. a kind of according to claim 1, unit booting-self controller process remote diagnosis system based on internet, it is special
Levying is, the remote diagnosis data server includes controller, memory and display module, and the controller is used for receiving
Diagnostic data carry out conclusion processing, and by diagnostic data storage in memory, the display module be used for conclude
Diagnostic data after processing is shown；
The Remote diagnostic module includes：
Remote mobile expert diagnosis end, for by wireless network access remote diagnosis data server, obtaining remote diagnosis number
According to diagnostic data in server, the failure problems of the unit booting-self controller process are analyzed according to the diagnostic data；
Long-range fixed expert diagnosis end, connects internet by network router and remotely accesses remote diagnosis data server, obtain
Diagnostic data in remote diagnosis data server is taken, the unit booting-self controller process is analyzed according to the diagnostic data
Failure problems.
5. a kind of according to claim 1, unit booting-self controller process remote diagnosis system based on internet, it is special
Levying is, in addition to web-transporting device, and the web-transporting device includes first network framework and second network architecture, described the
One network architecture, for setting up the LAN between data processing module and remote diagnosis data server, including Ethernet exchanging
Machine, fire wall and isolation lock；Second network architecture, for setting up Remote diagnostic module and remote diagnosis data, services
VPN connections between device, including vpn routers and interchanger.
6. a kind of unit booting-self controller process remote diagnosis method based on internet, it is characterized in that, comprise the following steps：
Start-up course data during unit booting-self controller are gathered, wherein, the start-up course data include step sequence monitored space
Status data, sequence fault alarm data, parameter off-limit alarm data and Common Parameters data；
The start-up course data are handled by data processing module, diagnostic data is obtained, wherein, it is described to wait to diagnose
Data include step sequence monitored space status data, alert data, key technology related data and performance parameter and calculate data；
The LAN set up between data processing module and remote diagnosis data server, diagnostic data is sent out by LAN
Deliver to remote diagnosis data server；
Diagnostic data is carried out conclusion processing, and examining in remote diagnosis data server by the remote diagnosis data server
Diagnostic data information is shown on disconnected interface；
The VPN connections set up between Remote diagnostic module and remote diagnosis data server, Remote diagnostic module leads to
Cross internet and send access request to remote diagnosis data server；
Remote diagnosis data server receives the access request of Remote diagnostic module, and verifies Remote diagnostic module
Authority, if being verified, remote diagnosis data server responds the access request of Remote diagnostic module；
Remote accesses remote diagnosis data server by Remote diagnostic module, from remote diagnosis data server
Diagnostic data information is obtained in Diagnostics Interfaces, failure is carried out using on-line evaluation analysis and failure problems backtracking analysis mode and examines
It is disconnected.
7. a kind of unit booting-self controller process remote diagnosis method based on internet according to claim 1, it is special
Levying is, the start-up course Data Data is handled, and the detailed process for obtaining diagnostic data data is：
Step sequence monitored space is obtained from unit from start-up and shut-down control unit by unit self-starting step program process monitoring data processing unit
Status data, conclusion processing is carried out according to step sequence monitored space status data to unit self-starting breakpoint process information；
Sequence event is obtained from sequence control unit and data acquisition unit by unit self-starting diagnostic alarms data processing unit
Hinder alert data and parameter off-limit alarm data, according to sequence fault alarm data and parameter off-limit alarm data, judge unit
Whether broken down in self-starting process, if breaking down, send failure alarm signal；
Got parms more from data acquisition unit and database by unit self-starting key technology diagnostic data processing unit
Alert data and Common Parameters data are limited, key technology diagnosis ginseng is obtained according to parameter off-limit alarm data and Common Parameters data
Number data, the key technology Diagnostic parameters data include blower fan functional diagnosis supplemental characteristic arranged side by side, auto-parallel functional diagnosis
Supplemental characteristic, dry and wet state translation function Diagnostic parameters data and feed pump functional diagnosis supplemental characteristic arranged side by side；
Got parms by unit self-starting performance parameter diagnostic data processing unit from data acquisition unit off-limit alarm number
According to, performance parameter index data in unit self-starting process are carried out with logic statistics according to parameter off-limit alarm data and is calculated, its
In, the performance parameter achievement data includes the unit number of stoppages, rate of water make-up, amount of fuel and Coal-fired capacity；
Common Parameters data are obtained from database by custom curve trend group data processing unit, according to Common Parameters number
According to self-defined rendering parameter curve group.
8. a kind of unit booting-self controller process remote diagnosis method based on internet according to claim 1, it is special
Levying is, the Diagnostics Interfaces of the remote diagnosis data server include step sequence monitoring and diagnosis module, custom curve group diagnosis mould
Block, fault alarm diagnostic module, performance parameter diagnostic module and unit booting-self controller key technology diagnostic module.
9. a kind of unit booting-self controller process remote diagnosis method based on internet according to claim 1, it is special
Levying is, the tool that Remote is diagnosed by Remote diagnostic module in start-up course using on-line evaluation analysis mode
Body process is：
In unit self-starting process, expert accesses remote diagnosis data server by Remote diagnostic module, opens successively
It is the breakpoint 1 of step sequence monitoring and diagnosis module on the Diagnostics Interfaces of dynamic remote diagnosis data server, breakpoint 2, breakpoint 3, breakpoint 4, disconnected
Point 5 and breakpoint 6, the breakpoint 2 of breakpoint 1, breakpoint 3, breakpoint 4, breakpoint 5 and the breakpoint 6 shown according to fault alarm diagnostic module start
During start sequence failure and the out-of-limit fault data of parameter, pass through custom curve group diagnostic module and add diagnostic data trend
Failure cause is carried out to analyze in real time；
After the completion of unit self-starting, Remote diagnoses mould according to performance parameter on the Diagnostics Interfaces of remote diagnosis data server
The parameter bar of block is estimated to this diagnosis, is examined according to performance parameter on the display interface of remote diagnosis data server
The performance parameter of disconnected module diagnoses rate of water make-up, amount of fuel, the consumption number of Coal-fired capacity of trend curve group analysis each startup stage
Value, provides Saving energy, targetedly Optimizing Suggestions is provided according to the statistics of the number of stoppages.
10. a kind of unit booting-self controller process remote diagnosis method based on internet according to claim 1, it is special
Levying is, Remote is recalled analysis mode using failure problems in start-up course by Remote diagnostic module and diagnosed
Detailed process be：
Failure problems backtracking analysis, Remote is bent according to Diagnostic parameters trend on the Diagnostics Interfaces of remote diagnosis data server
Line and fault alarm information, search out of order particular type and the specific period occurred, are recalled according to failure problems
Analysis；If failure belongs to, blower fan in unit booting-self controller key technology is controlled side by side, auto-parallel is controlled, the conversion control of dry and wet state
One kind in the control arranged side by side of system, feed pump is rapid from key technology diagnostic region on the Diagnostics Interfaces of remote diagnosis data server
Recall Diagnostic parameters trend curve data message and carry out accident analysis；If failure is not belonging to key technology control, expert is according to remote
Fault alarm information on the Diagnostics Interfaces of journey diagnostic data server, is defined related data bent in custom curve trend group
Line, carries out accident analysis, provides troubleshooting measure.
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| CN113404464A (en) * | 2021-06-03 | 2021-09-17 | 深圳市佳运通电子有限公司 | Remote heating furnace centralized management method and system |
| CN113446073A (en) * | 2021-08-11 | 2021-09-28 | 内蒙古京隆发电有限责任公司 | Fault diagnosis method for high-pressure adjusting valve of steam turbine |
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