CN104484720A - Task-background-oriented maintenance support method for complex device - Google Patents
Task-background-oriented maintenance support method for complex device Download PDFInfo
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Abstract
The invention provides a task-background-oriented maintenance support method for a complex device. The method specifically comprises the steps of analyzing the characteristics of failure modes of the complex device according to the failure mode and an influence and risk analyzing method; determining the equipment maintenance level; then preparing a maintenance support scheme for the complex device.
Description
Technical field
The present invention relates to a kind of complex equipment maintenance support method of oriented mission background, belong to Military Hardware Maintenance safeguards technique field.
Background technology
Military hardware is the important component part of combat effectiveness of the troops, keeps in repair in time, effectively to fault equipment, be ensure its can soon quick-recovery operational efficiency, effectively to carry out the important step of war preparedness and combat duty.In army's language, equipment repair refers to " keep for making equipment or return to the full-motion that specified states carries out ".Maintenance for Equipment scheme is then illustrate the summary of Maintenance for Equipment work on the whole, is the general plan about Maintenance for Equipment, deeply payes attention to by the military of various countries.
At weaponry, U.S. army ensures that field maintains the leading position always.Phase at the beginning of the seventies in last century, U.S. army proposes the concept of Maintenance for Equipment scheme, in the top layer standard MIL-STD-1388-1 " logistic support analysis " and MIL-STD-1388-2 " Ministry of National Defence is to the requirement of logistic support analysis record " of the integrated logistic support of U.S. Department of Defense's promulgation in 1973, the formulation of scheme is proposed and explicitly calls for, and in the standard revision of 1999, particular view is proposed to the optimization of scheme.U.S. army is thought, prepares in advance the equipment repair task that battlefield may run into and prepares, and corresponding scheme of drawing up, be the important guarantee obtaining triumph of fighting.The local war of high-tech several times in recent years, makes the Maintenance for Equipment scheme of U.S. army have passed through inspection under battle conditions.Particularly after the Gulf War, U.S. army finds that the efficiency that scheme is drawn up is high not enough, scientific and accuracy also has room for promotion, just in succession establish and comprise the military plan information system that Joint War Plan and implementation system, Operations Logistics support control system, super safeguards system etc., be mainly used in auxiliaryly formulating military scheme and plan.
I starts late in army's Maintenance for Equipment technique study work, now yet in the middle of development.In the existing regulations of my army, regulations in the regulation of Maintenance for Equipment scheme, determine the content of scheme, specify that the division of duty of related personnel, and summary give division name in scheme.But the domestic theoretical research relating to Maintenance for Equipment scheme is also few, in research, content, the form of scheme, draw up method and requirement etc. has been carried out to conclusion to a certain degree, but has only been rested on macroscopical aspect, does not launch in detail.Draw up in the practice of work in my army's Maintenance for Equipment scheme simultaneously, the personnel being responsible for the scheme of drawing up equip the requirement of office and relevant departments often according to higher level, in conjunction with actual conditions, according to self thoughtcast, work experience and writing custom, determine the content structure that scheme is concrete.The scheme formed takes into account the indicative spirit of higher level and maintenance management reality of work at the corresponding levels, although specific aim is very strong, novelty is strong, communication and coordination are inadequate, standardized degree is lower, defines " the Maintenance for Equipment scheme system " of a lot of different levels.Therefore the present invention is in conjunction with the task context of complex equipment, proposes a kind of complex equipment maintenance support Design Method of oriented mission background, for the maintenance support scheme formulating complex equipment provides technological guidance.
Summary of the invention
The complex equipment maintenance support method of a kind of oriented mission background that the present invention proposes, comprises the steps:
Step one: with fault mode and impact and HAZAN methods analyst complex equipment fault mode characteristic;
Step 2: divide equipment repahs rank;
Step 3: the maintenance support scheme of design construction complex equipment.
The method that the present invention proposes can contribute to the maintenance support scheme determining complex equipment, specify the information such as the maintenance unit of complex equipment preventative maintenance and corrective maintenance work, maintenance level, maintenance condition, timely and effectively fault equipment is keeped in repair, ensure that it can recover rapidly operational efficiency, effectively carry out war preparedness and combat duty.
Accompanying drawing explanation
Fig. 1 maintenance level analytical work process flow diagram
Fig. 2 simplifies maintenance level analytical work process flow diagram
Embodiment
Referring to drawings and Examples, the present invention will be described in detail:
The complex equipment maintenance support method of a kind of oriented mission background that the present invention proposes, comprises the steps:
Step one: with fault mode and impact and HAZAN methods analyst complex equipment fault mode characteristic;
Specifically, namely first determine on equipment critical function parts basis in analysis, fault mode and impact and HAZAN are carried out on equipment, clearly equip the fault mode of critical function unit, severity classification, probability levels, fault detection method, fault mode code, fault mode title and phenomenon of the failure, provide the basic skills of fault detect.
Step 2: divide equipment repahs rank;
Specifically, as shown in Figure 1, complex equipment level-of-repair analysis program is divided into 10 steps.
Step 1: determine product inventory to be analyzed: the product of grade analysis of determining to need to place under repair, lists products catalogue to be analyzed;
Step 2:FMECA analyzes: start with from equipment functional analysis, the typical fault pattern of carrying out in units of minimum functional unit arranges, affects and risk analysis, the content such as fault type, phenomenon of the failure, failure cause, fault effects, the extent of injury, detection method of clearly all kinds of typical fault of emphasis.
Step 3: determine factor to be analyzed: according to the feature of product, determine the influence factor that should relate in level-of-repair analysis, comprises security, Support Resource requirement, detects request for utilization etc.
Step 4: collection analysis desired data: collected by various feasible channel and support to analyze useful Various types of data.
Step 5: determine factor to be analyzed: according to the feature of product, determine the influence factor that should relate in level-of-repair analysis, comprises security, Support Resource requirement, detects request for utilization etc.
Can step 6: determine adopt reduced chemical reaction kinetics model: according to grasp data cases, judge to adopt the analysis and processing method of simplification to carry out maintenance level analysis.As adopted, then utilize the data of experience or similar equipment, adopt logic decision to carry out the decision analysis of product repairing rank by Simplified analysis, simplify Summary of Repair Level Analysis Method, workflow as shown in Figure 2.
Step 7: no-economic analysis: according to the analytical factor determined, carries out the decision analysis of maintenance level according to no-economic analysis method.
Step 8: determine maintenance support tentative programme: main based on no-economic analysis conclusion, is aided with economic analysis conclusion, tentatively determines the maintenance level allocation plan equipped when keeping in repair.
Step 9: whether revise or improve LORA: judge whether the Various types of data change that there is impact analysis result, as equipment state, service condition etc., and according to preliminary identification or applied analysis result, determine whether will improve level-of-repair analysis work further.
Step 10: the balance of maintenance support scheme and optimization: according to equipment preparation manufacturing schedule, collects data and information further, and maintenance schedule, maintenance enforcement, repair quality are carried out to complete monitoring, and carry out weighing to maintenance support scheme and optimize.By analyzing final formation complex equipment level-of-repair analysis table.
Step 3: the maintenance support scheme formulating complex equipment.
Specifically, according to equipment maintenance level analysis and level of repair situation, keep in repair based on preventive maintenance, corrective maintenance is auxiliary; The mode that complex equipment adopts complete machine to change standby redundancy is in principle keeped in repair, and faulty equipment returns factory and carries out troubleshooting and improvement, does not carry out Relay maintenance.
Maintenance classification is divided into equipment and technical area Support Equipment two kind, designs maintenance support scheme respectively, specifies maintenance mode and the guarantee condition requirement of all kinds of equipment.
Maintenance process is divided into three steps: locating, change or repair, verify, is a regression process.Fault Locating Method and flow process can refer to the technological document of each system support, and maintenance program is only described replacing or repair scheme.
Maintenance support condition is determined respectively for the maintenance items of different maintenance level.Belong to the maintenance items that base level is carried out, concrete maintenance content, method, flow process etc. will ask for an interview to each equipment technology file; Required instrument, frock, checkout equipment are protected equipment form with skill and are provided army, and related products spare part is all listed in equipment spares inventory.Belonging to Base Level maintenance items, is development departments operation, relate to maintenance content, method, flow process technological document carried by development departments, the replacing product involved by partial fault corrective maintenance and operation tool, frock are carried by development departments.
Claims (3)
1. the complex equipment maintenance support method of oriented mission background, comprises following three steps:
Step one: with fault mode and impact and HAZAN methods analyst complex equipment fault mode characteristic;
Step 2: divide equipment repahs rank;
Step 3: the maintenance support scheme formulating complex equipment.
2. the complex equipment maintenance support method of oriented mission background as claimed in claim 1, is characterized in that, keep in repair based on base level and Base Level, do not carry out Relay maintenance.
3. the complex equipment maintenance support method of oriented mission background as claimed in claim 1, it is characterized in that, keep in repair based on preventive maintenance, corrective maintenance is auxiliary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410766871.4A CN104484720A (en) | 2014-12-11 | 2014-12-11 | Task-background-oriented maintenance support method for complex device |
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| CN201410766871.4A CN104484720A (en) | 2014-12-11 | 2014-12-11 | Task-background-oriented maintenance support method for complex device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437116A (en) * | 2017-08-02 | 2017-12-05 | 中国航空工业集团公司西安飞机设计研究所 | It is a kind of towards using and maintenance task Equipment Indemnificatory analysis method |
| CN109614077A (en) * | 2018-12-05 | 2019-04-12 | 北京电子工程总体研究所 | Software Support Design Method based on the requirements of support and guarantee trigger event |
| CN115081654A (en) * | 2022-08-16 | 2022-09-20 | 中国航空工业集团公司西安飞机设计研究所 | Airplane repair level analysis method and system based on FMEA |
-
2014
- 2014-12-11 CN CN201410766871.4A patent/CN104484720A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437116A (en) * | 2017-08-02 | 2017-12-05 | 中国航空工业集团公司西安飞机设计研究所 | It is a kind of towards using and maintenance task Equipment Indemnificatory analysis method |
| CN109614077A (en) * | 2018-12-05 | 2019-04-12 | 北京电子工程总体研究所 | Software Support Design Method based on the requirements of support and guarantee trigger event |
| CN115081654A (en) * | 2022-08-16 | 2022-09-20 | 中国航空工业集团公司西安飞机设计研究所 | Airplane repair level analysis method and system based on FMEA |
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Application publication date: 20150401 |