CN108350790A - The managing device and its control method of selective catalytic reduction system operating - Google Patents

The managing device and its control method of selective catalytic reduction system operating Download PDF

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Publication number
CN108350790A
CN108350790A CN201680063379.8A CN201680063379A CN108350790A CN 108350790 A CN108350790 A CN 108350790A CN 201680063379 A CN201680063379 A CN 201680063379A CN 108350790 A CN108350790 A CN 108350790A
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China
Prior art keywords
catalytic reduction
reduction system
selective catalytic
system operating
solution
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Granted
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CN201680063379.8A
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Chinese (zh)
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CN108350790B (en
Inventor
张美�
金泰勋
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HSD Engine Co Ltd
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Doosan Engine Co Ltd
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Publication of CN108350790A publication Critical patent/CN108350790A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The embodiment of the present invention is related to a kind of managing device and its control method of selective catalytic reduction system operating, and the managing device of selective catalytic reduction system operating includes：Test section detects the exception information of the selective catalytic reduction system operating；Control unit comprising be stored with the diagnostic data of the abnormal cause according to exception information, and the exception information detected in the test section is matched with the diagnostic data and exports abnormal cause；And display unit, receive the exception information and the abnormal cause from the control unit and exports.

Description

The managing device and its control method of selective catalytic reduction system operating
Technical field
The embodiment of the present invention is related to a kind of managing device and its control method of selective catalytic reduction system operating, in more detail For, it is related to a kind of managing device and its controlling party of the selective catalytic reduction system operating for the nitrogen oxides for reducing and containing in exhaust gas Method.
Background technology
In general, exhaust gas is discharged come the system for generating the power plant of power including burning fuel.This exhaust gas contains nitrogen oxygen Compound.Therefore, it is then exhausted to outside to reduce the nitrogen oxides contained in exhaust gas, above system includes selective catalytic reduction system System.
Selective catalytic reduction system operating contains the reducing agent of urea (Urea) or ammonia to exhaust blast, makes to be sprayed with this The exhaust gas for the reducing agent mixing penetrated is by catalyst and is converted to nitrogen and vapor (or water) is then exhausted to outside.
However, if the system of discharge exhaust gas is ship, the problems of be that selective catalysis is also during navigation When original system is abnormal, a large amount of time is needed in land to place under repair or taking measures to berth.
In addition, that can not be to carry out the repair of selective catalytic reduction system operating and conserve to cause by ship because of selection due to expert In the case that the exception of property catalyst reduction system is expelled to outside without reducing the nitrogen oxides contained in exhaust gas, existing asks Topic is, other than environmental pollution, international conflict can be also caused when regulation marine site is discharged by exhaust gas.
Invention content
Technical problem
The embodiment of the present invention provide it is a kind of proposition be happened at the exception information of selective catalytic reduction system operating and for solving The certainly managing device and its control method of the selective catalytic reduction system operating of its solution.
Technical solution
According to an embodiment of the invention, the managing device of selective catalytic reduction system operating includes：Test section, detection described in The exception information of selective catalytic reduction system operating；Control unit comprising be stored with the diagnosis of the abnormal cause according to exception information Data, and the exception information detected in the test section is matched with the diagnostic data and exports abnormal cause；And it is aobvious Show portion, receive the exception information and the abnormal cause from the control unit and exports.
In addition, the control unit can also include the solution number for being stored with multiple solutions for solving abnormal cause According to, and the abnormal cause and the solution Data Matching are got up to export solution and are transferred to the display unit.
In addition, the control unit can be with so as to there is the resume for solving the abnormal cause in the multiple solution Solution transmits information in such a way that priority is shown to the display unit.
In addition, the control unit can also include the component for the component information for being stored with the selective catalytic reduction system operating Information data differentiates whether replace component as the solution, in the case where component is replaced, the control unit update The component information data of the component being replaced.
In addition, the control unit can export the solution or when the exception information to the display unit, one And the component information data being updated described in exporting.
In addition, the display unit can provide image letter together when exporting the exception information and the abnormal cause Breath.
According to another embodiment of the present invention, the control method of selective catalytic reduction system operating managing device includes：Detection The exception information of the selective catalytic reduction system operating is to determine whether abnormal step；Export is according to the different of the exception information The candidate step of normal reason；It is whether abnormal by each candidate diagnosis of the abnormal cause, to export the abnormal cause The step of abnormal cause being expected in candidate；The step of proposing the solution of the abnormal cause for solving to be exported； And the step of judging whether to solve the derived abnormal cause by the solution being suggested.
In addition, the control method of above-mentioned selective catalytic reduction system operating managing device can also include to multiple solutions In solve the step of solution of the derived abnormal cause assigns weighted value.
In addition, the control method of above-mentioned selective catalytic reduction system operating managing device can also include：Described in being judged as In the case that selective catalytic reduction system operating does not have exception, receive to believe the exception of the selective catalytic reduction system operating from user The step of retrieval of breath；The step of introducing the details for detecting and occurring when the exception information being entered；And it introduces The step of solution for solving the exception information being entered.
It can together be provided with image information in addition, any of the exception information or the solution are above, with Allow users to visual cognition.
In addition, the control method of above-mentioned selective catalytic reduction system operating managing device can also include：It has been judged as solving The step of whether derived abnormal cause replaces component；And in the case where being judged as that the component is replaced, storage The step of information of the component being replaced.
The effect of invention
According to an embodiment of the invention, the managing device and its control method of selective catalytic reduction system operating can propose root According to the solution for the exception information for being happened at selective catalytic reduction system operating, thus even if user does not have special profession to know Know, can also efficiently solve the exception for being happened at selective catalytic reduction system operating.
Description of the drawings
Fig. 1 is the structure chart of the managing device for the selective catalytic reduction system operating for showing one embodiment of the invention.
Fig. 2 to Fig. 4 is the figure of the output form for the display unit for showing Fig. 1.
Fig. 5 is the suitable of the control sequence for the selective catalytic reduction system operating managing device for showing another embodiment of the present invention Sequence figure.
Specific implementation mode
Below with reference to the accompanying drawings the embodiment of the present invention is described in detail, so that in the technical field of the invention one As technical staff can be easy implement the present invention.The present invention can be realized with a variety of different shapes, and be not limited to described herein as Embodiment.
It should be noted that attached drawing is schematical, it is not necessarily made to scale ruler diagram.For the clarity and conveniently in figure Property, the relative size and ratio of part as shown in the figure exaggerated or reduced and illustrated in size, and arbitrary dimension is example Property, without being restrictive.In addition, to embody similar feature, for appearing in the identical structure in more than two figures Object, element or component use identical reference marks.
The ideal embodiment of the present invention has been shown in particular in the embodiment of the present invention.As a result, it is envisioned that graphic Various deformation.Therefore, embodiment is not limited to the specific modality in illustrated region, for example, further including form caused by making Deformation.
Below with reference to Fig. 1 to Fig. 4 to the fault management device of the selective catalytic reduction system operating of one embodiment of the invention 101 illustrate.
As illustrated in fig. 1, the managing device 101 of the selective catalytic reduction system operating of one embodiment of the invention includes detection Portion 100, control unit 200 and display unit 300.
Exception (error) information of 100 detecting and selecting property catalyst reduction system of test section.Specifically, test section 100 can To detect the temperature of the exhaust gas of selective catalytic reduction system operating (not shown), the concentration of nitrogen oxides, be provided with the anti-of catalyst Answer the action of the presence or absence of internal pressure, reducing agent injection apparatus and a variety of valves of device or the current value of information.
Control unit 200 includes diagnostic data 210.Specifically, diagnostic data 210 is to be used in control unit 200 to judge inspection The information that survey portion 100 is detected whether be abnormality stored DB (database).That is, diagnostic data 210 includes can Differentiate abnormal normal range (NR) information.In addition, in diagnostic data 210, it is this abnormal that generation is stored with according to exception information Abnormal cause.
The exception information that test section 100 is detected to, control unit 200 and the information being stored in diagnostic data 210 Whether abnormal it is compared to the value of information that diagnosis current detection portion 100 is detected, and it is former to export the abnormal exception being diagnosed Cause.
That is, the whether abnormal matched abnormal cause of exception to export and be diagnosed of the diagnosis of control unit 200.Specifically, The exception information detected in test section 100 is matched export with diagnostic data 210 and corresponds to current be detected by control unit 200 Exception information abnormal cause.
Display unit 300 receives exception information and abnormal cause from control unit 200 and exports.Specifically, display unit 300 can To make user (operator, manager) being capable of visual cognition exception information output.That is, user can be believed by output abnormality The display unit 300 of breath and abnormal cause effectively recognizes the current exception information for being happened at selective catalytic reduction system operating and it is former Cause.
In addition, the control unit 200 of one embodiment of the invention can also include solving data 220.Solve data 220 be for Solve with the matched abnormal cause of exception information and be stored with the DB (database) of multiple solutions.Specifically, solving Data 220 include the abnormal solution letter received from the expert in each field such as error or fault to solve each component Breath.
Control unit 200 can by abnormal cause with solve data 220 match up export it is suitable can solve it is current different Multiple solutions of normal reason are simultaneously transferred to display unit 300.
That is, multiple solutions that control unit 200 can propose to be stored in solution data 220 by display unit 300 to user The required solution of current abnormal cause is solved in scheme.
To which user can select any of multiple solutions exported by display unit 300 to be executed to try The program.That is, can selective catalytic reduction system operating relevant special professional knowledge or experience less abundant user Enough exceptions that selective catalytic reduction system operating is solved based on the solution exported by display unit 300.
In addition, in the case of ship, the solution exported by display unit 300, when selective catalysis occurs also When the exception of original system, user can make vessel berth efficiently solve exception before land.
In addition, the control unit 200 of the fault management device 101 of the selective catalytic reduction system operating of one embodiment of the invention Can by so that have in multiple solutions the solutions of the resume for solving abnormal cause in such a way that priority is shown to Display unit 300 transmits information.
Control unit 200 is so that side of the output of display unit 300 for solving the abnormal solution according to abnormal cause When formula transmits information, if can solve identical abnormal cause with promising and be selected and used solution, passing It passs and preferentially exports the mode of the solution in multiple solutions and transmit information to display unit 300.
Specifically, control unit 200 can be based on being to solve it and the solution party that is selected and used according to abnormal cause The information of case solves data 220 to update.Control unit 200 can be to solving abnormal cause institute in multiple solutions for being stored The solution used assigns weighted value, and when exporting identical abnormal cause, and it is identical that promising solution is preferentially transmitted to user Abnormal cause and the solution of used resume.
That is, control unit 200 can be stored as solving, abnormal cause is selected and the solution that uses stores solution again The certainly information of data 220, is thus updated it.
To since weighted value can be assigned by control unit 200 to display unit 300, preferentially output is identical different to solve Normal reason and used solution, thus user can preferentially try to execute and is verified for the identical abnormal cause of solution Solution.To which user can execute management operation to solve identical abnormal cause reduction trial and error.
Specifically, the weighted value of this solution can be assigned using following mathematical expression 1.
[mathematical expression 1]
At this point, Wl(i+1) it is correction weights value, Wl(i) weighted value (or basic weighted value), C before beinglIt is to pass through solution The cumulative frequency of Scheme Choice, CsumIt is the total cumulative frequency detected to the exception information.
In addition, the control unit 200 of one embodiment of the invention can also include being stored with selective catalytic reduction system operating The component information data 230 of component information.
Component information data 230 can be the DB (data for the component information for being stored with selective catalytic reduction system operating Library).Specifically, the component information of selective catalytic reduction system operating may include having in the portion of selective catalytic reduction system operating Any of the manufacture model of part, setting date, manufacturer, performance information (spec) etc..For example, component information data 230 It may include the component information of the test sections 100 such as reducing agent injection nozzle, soot blower, reducing agent jet equipment or sensor Any of.
As solution propose replace component in the case of, control unit 200 can judgement part replace whether.That is, Control unit 200 can discriminate whether to replace component to update the component information for the component being replaced.Therefore, control unit 200 can be with The replacement date of component etc. being replaced is reset, so that user can effectively confirm the resume for the component being replaced later With the actual use period.
In addition, the control unit 200 of the managing device 101 of the selective catalytic reduction system operating of one embodiment of the invention is passing When passing exception information, abnormal cause or solution, this component information number being updated can be exported together to display unit 300 According to 230.
To which user can effectively be predicted as carrying out selective catalysis also by the component information data 230 being updated Number of components that the management of original system should have and replacement cycle etc..
In addition, the display unit 300 of one embodiment of the invention can provide image information together.
As illustrated in Figure 2, display unit 300 can show the detected position of exception information or according to a variety of of exception information Alarm.Alternatively, display unit 300 can be shown according to according to the alarm level of exception information, allow the user to through a variety of face Color recognizes the exception.For example, can show error code corresponding with exception information, exception information date of occurrence etc..
As illustrated in fig. 3, display unit 300 is in output abnormality reason, can by photo (structure chart) or video to Family provides the position of abnormal cause or the explanation to abnormal cause together.To which user is even if not special professional knowledge It will appreciate that the information of this abnormal cause or the detail according to abnormal cause.
As illustrated in figure 4, display unit 300 can together be provided to user for solving when exporting solution with video Certainly required assembling figure or the scheme for solving abnormal cause when the dismounting of the component of abnormal cause.
In addition, control unit 200 can also include having stored the total system handbook DB with selective catalytic reduction system operating The handbook data 240 of (database).Specifically, this handbook data 240 can be exported to display unit 300.In addition, display Portion 300 can be made as with touch-screen form, so that user executes retrieval when retrieving information using it, or may include putting Greatly/(zoom in/out) function is reduced for user's selection.
To which user can have independently basis without exception by handbook DB (database) and selective catalytic reduction system operating It needs to retrieve and the relevant much information of selective catalytic reduction system operating.Furthermore, it is possible to make this information such as solution Deng being output to display unit 300 including image.
By this structure, the managing device 101 of the selective catalytic reduction system operating of one embodiment of the invention can not It is influenced to efficiently solve exception by the professional knowledge and proficiency of user.
Control below with reference to Fig. 1 and Fig. 5 to the selective catalytic reduction system operating managing device of one embodiment of the invention Method illustrates.
The management of the managing device of selective catalytic reduction system operating described below and above-mentioned selective catalytic reduction system operating The structure of device 101 is identical.
User implements the control method of selective catalytic reduction system operating managing device.
The exception information of detecting and selecting property catalyst reduction system is to determine whether be abnormal (S100).That is, for detection Whether the operation of selective catalytic reduction system operating goes wrong, and detects exception information to differentiate this detected exception information value Whether it is abnormality.
In the case where being judged as having exception by exception information, this may be caused according to detected exception information export The candidate (S200) of the abnormal cause of kind exception information.That is, this exception information may be caused according to an exception information export Multiple abnormal causes it is candidate.To which it is candidate that control unit can export multiple abnormal causes according to exception information.That is, being configured to The exception according to a variety of abnormal causes can be efficiently solved.
In addition, control unit is calculated by fuzzy diagnosis algorithm to abnormal cause respectively by each of a variety of abnormal causes are candidate Candidate abnormal probability of happening (S300).
The abnormal cause (S400) being most expected in abnormal cause candidate is exported by the probability so calculated by algorithm. That is, export is with maximum probability and the currently detected matched abnormal cause of exception information.For example, can be informed by display unit The component for the abnormal cause that user is most expected to, symptom of component etc..
It is proposed the solution (S500) for solving derived abnormal cause.Specifically, control unit is useful from storing It is proposed to be abnormal former derived from solution to user in the DB (database) of a variety of solutions of the abnormal cause derived from solution Because of optimally matched solution.At this point, initial stage propose solution can on the basis of the basic value set quilt It selects and proposes.
Judge whether derived abnormal cause is solved (S600).At this point, the feelings not being solved in derived abnormal cause Under condition, other solutions in the multiple solutions (S500) proposed can be selected to execute.
Control unit assigns weighted value (S700) to the solution of abnormal cause derived from solution.If that is, multiple solution party It was exported, then can carried with identical abnormal cause later to solve the derived selected solution of abnormal cause in case The solution is preferentially exported to display unit when going out above-mentioned solution (S500).
It has been determined as solving whether derived abnormal cause has replaced component (S800).
In the case where being judged as that component is replaced, the information (S900) for the component being replaced is stored.That is, update selectivity The component information of catalyst reduction system.Specifically, control unit from user's receiving member information or can pass through selective catalysis The replacement day for the component that the calculating such as the timer also included by original system are replaced simultaneously stores it.
In the case where being judged as not having exception by exception information, receive from user to selective catalytic reduction system operating The term (S250) of exception information.Specifically, even if being in normal operation in selective catalytic reduction system operating In the case of, user also being capable of retrieval anomalies information.
The disease being likely to occur when exporting this exception information of detection to display unit in detail according to the exception information being entered Shape etc. is simultaneously introduced, and allows the user to cognition (S260).
In addition, introducing the solution of the exception information for solving to be entered, cognition (S270) is allowed the user to.
It, can be together when by display unit to any of user's output abnormality information, abnormal cause, solution etc. Image information is provided.
By this structure, the control method of the selective catalytic reduction system operating managing device of the embodiment of the present invention is not only It can independently confirm exception information with the professional knowledge and proficiency of user, additionally it is possible to efficiently solve the exception information.
Furthermore it is possible to independently by the different of user search selective catalytic reduction system operating whether detection with exception information Often, and effectively recognize and learn the symptom etc. occurred therewith.
Although the embodiment of the present invention is illustrated above with reference to attached drawing, those skilled in the art belonging to the present invention Member is appreciated that under the premise of not changing the technological thought or Essential features of the present invention, can implement this with other specific forms Invention.
Therefore, embodiments described above should be understood as being exemplary in all respects, without being restrictive, this The range of invention is embodied by aftermentioned claims, derived from the meaning, range and its equivalent concepts of claims Have altered or deformation form is interpreted as falling within the scope of the present invention.
Symbol description
100：Test section 101：The managing device of selective catalytic reduction system operating
200：Control unit 210：Diagnostic data
220：Solve data 230：Component information data
300：Display unit
Industrial utilization possibility
The embodiment of the present invention can be used in the exception information for proposing to be happened at selective catalytic reduction system operating and be used for Solve the managing device and its control method of the selective catalytic reduction system operating of its solution.

Claims (11)

1. a kind of managing device of selective catalytic reduction system operating, which is characterized in that including：
Test section detects the exception information of the selective catalytic reduction system operating；
Control unit comprising be stored with the diagnostic data of the abnormal cause according to exception information, and will be detected in the test section Exception information matched with the diagnostic data and export abnormal cause；And
Display unit receives the exception information and the abnormal cause from the control unit and exports.
2. the managing device of selective catalytic reduction system operating according to claim 1, which is characterized in that
The control unit further includes the solution data for being stored with multiple solutions for solving abnormal cause,
And the abnormal cause and the solution Data Matching are got up to export solution and are transferred to the display unit.
3. the managing device of selective catalytic reduction system operating according to claim 2, which is characterized in that
The control unit is so as to there is the solution for the resume for solving the abnormal cause with excellent in the multiple solution The mode of first sequence display transmits information to the display unit.
4. the managing device of selective catalytic reduction system operating according to claim 2, which is characterized in that
The control unit further includes the component information data for the component information for being stored with the selective catalytic reduction system operating, is differentiated Whether component is replaced as the solution, in the case where component is replaced, is replaced described in the control unit update The component information data of component.
5. the managing device of selective catalytic reduction system operating according to claim 4, which is characterized in that
The control unit exports described by more together when exporting the solution or the exception information to the display unit New component information data.
6. the managing device of selective catalytic reduction system operating according to claim 2, which is characterized in that
When the display unit is more than the output exception information or any of the abnormal cause or the solution, Image information is provided together.
7. a kind of control method of selective catalytic reduction system operating managing device, including：
The exception information of the selective catalytic reduction system operating is detected to determine whether abnormal step；
Export the candidate step of the abnormal cause according to the exception information；
Whether abnormal, the exception being expected in the candidate to export the abnormal cause by each candidate diagnosis of the abnormal cause The step of reason；
The step of proposing the solution of the abnormal cause for solving to be exported；And
The step of judging whether to solve the derived abnormal cause by the solution being suggested.
8. the control method of selective catalytic reduction system operating managing device according to claim 7, which is characterized in that
Further include the steps that assigning weighted value to the solution for solving the derived abnormal cause in multiple solutions.
9. the control method of selective catalytic reduction system operating managing device according to claim 7, which is characterized in that also wrap It includes：
In the case where being judged as that the selective catalytic reduction system operating does not have exception, receive from user to the selective catalysis Also the retrieval of the exception information of original system the step of；
The step of introducing the details for detecting and occurring when the exception information being entered；And
The step of introducing the solution for solving the exception information being entered.
10. the control method of selective catalytic reduction system operating managing device according to claim 7, which is characterized in that
Any of the exception information or the solution are above to be provided together with image information, allows the user to vision Cognition.
11. the control method of selective catalytic reduction system operating managing device according to claim 7, which is characterized in that also Including：
The step of whether the solution derived abnormal cause replaces component be judged as；And
In the case where being judged as that the component is replaced, the step of the information for the component being replaced described in storage.
CN201680063379.8A 2015-10-30 2016-10-28 Management device of selective catalytic reduction system and control method thereof Active CN108350790B (en)

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