CN103093084B - The unified modeling method of a kind of overhaul of the equipments target and constraint - Google Patents
The unified modeling method of a kind of overhaul of the equipments target and constraint Download PDFInfo
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- CN103093084B CN103093084B CN201210591569.0A CN201210591569A CN103093084B CN 103093084 B CN103093084 B CN 103093084B CN 201210591569 A CN201210591569 A CN 201210591569A CN 103093084 B CN103093084 B CN 103093084B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012423 maintenance Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 8
- 230000003203 everyday effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The invention provides the unified modeling method of a kind of overhaul of the equipments target and constraint, said method comprising the steps of: generate establishment pond; Resolve repair ticket, and generate overhaul of the equipments string; To working out the zone bit in pond for carrying out logical process.The logic of target and constraint that plan is worked out in overhaul of the equipments by the present invention carries out datumization, and carries out classification by the desired strength of its reality, then the logicality expansion of more additional necessity, obtains a kind of novel data structure form.Under this data structure form, logical operation can be carried out rapidly between target or constraint, also can be decoded as language performance under application-specific, be easy to store, revise and expansion.
Description
Technical field
The invention belongs to turnaround plan technical field, be specifically related to the unified modeling method of a kind of overhaul of the equipments target and constraint.
Background technology
When carrying out turnaround plan establishment, often run into the situation of multiple goal multiple constraint, and the optimization preparation method of existing overwhelming majority maturation can only consider the situation of two targets at the most under the condition of multiple constraint simultaneously, therefore when considering plural multiple goal optimized maintenance, between constraint and constraint, retrain and even to approach from different directions often between target and target between target and to reach optimum solution, computing machine often can not rely on single algorithm and disposablely find suitable target equilibrium point, final establishment result is caused always to have not as people's will part, thus bring a large amount of artificial adjustment work.
The reason of suitable target equilibrium point cannot be found, on the one hand because algorithm itself cannot reflect the difference needs of various situation servant completely, be on the other hand because various target or binding target need different data models to realize (time, electricity, expense etc.), thus dissimilar compromise solved become not easily loaded down with trivial details.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides the unified modeling method of a kind of overhaul of the equipments target and constraint, the logic of the target and constraint of overhaul of the equipments being worked out plan carries out datumization, and carry out classification by the desired strength of its reality, the logicality expansion of more additional necessity, obtains a kind of novel data structure form again.Under this data structure form, logical operation can be carried out rapidly between target or constraint, also can be decoded as language performance under application-specific, be easy to store, revise and expansion.
In order to realize foregoing invention object, the present invention takes following technical scheme:
The unified modeling method of a kind of overhaul of the equipments target and constraint is provided, said method comprising the steps of:
Step 1: generate establishment pond;
Step 2: resolve repair ticket, and generate overhaul of the equipments string;
Step 3: to working out the zone bit in pond for carrying out logical process.
Described constraint comprises variable bound and immutable constraint; Described variable bound comprises single equipment constraint and equipment room retrains mutually.
In described step 1, establishment pond comprises determined initial time, end time and background information; Stop apparatus information during described background information comprises the electricity price of every day, electricity for subsequent use, expectation power consumption and initial time to end time.
According to the period that user is given, generating length is the establishment pond of Period Length, and then by information on load or standby message, information is corresponding in establishment pond with same length as a setting.
Described step 2 comprises the following steps:
Step 2-1: resolve the repair ticket needing to be optimized establishment in described establishment pond; Be the logical message working out pond equal length by the convert information often opening repair ticket, wherein data in units of every day, each packet is containing a zone bit and this overhaul of the equipments on same day capacity whether can worked out;
Step 2-2: generate overhaul of the equipments string; Specifically comprise:
A) for single equipment constraint, in the maintenance string of single equipment, carry out logical and process, can obtain overhaul of the equipments string, described overhaul of the equipments string limits the maintenance setting range of this equipment;
B) mutually retraining for equipment room, when adjusting the information of maintenance string, if Constrained or target call have influence on other equipment, utilizing the logical operation in the same time period between both zone bits to revise the information of other overhaul of the equipments strings.
In described step 3, for immutable constraint, to working out the zone bit in pond for carrying out logical process, being all set to can not working out by the period corresponding under constraint requirements.
Compared with prior art, beneficial effect of the present invention is:
1, can make the target of maintenance or constraint between can carry out rapidly logical operation (with or, non-), also language performance can be decoded as under application-specific, be easy to store, revise and expansion, be applicable to most of algorithm needs, the speed ability of optimized algorithm under raising multiple goal;
2, unified modeling format is convenient to storage and the renewal of data.Be convenient to the preference trend of intelligent algorithm from now on by different user adjustment Operations Analyst user, thus upgrade this class data to improve Consumer's Experience;
3, simple and clear logic is shown, convenient is other Data expansion interfaces, just the data message of constraint or target can be turned to language describe and express by simple syntactic definition, or even describes reverse by language and define constraint or target data information.
Accompanying drawing explanation
Fig. 1 generates establishment pond process flow diagram in the embodiment of the present invention;
Fig. 2 resolves repair ticket in the embodiment of the present invention and generates overhaul of the equipments string process flow diagram;
Fig. 3 is the unified modeling method applicating flow chart of overhaul of the equipments target and constraint in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The unified modeling method of a kind of overhaul of the equipments target and constraint is provided, said method comprising the steps of:
Step 1: generate establishment pond;
Step 2: resolve repair ticket, and generate overhaul of the equipments string;
Step 3: to working out the zone bit in pond for carrying out logical process.
Described constraint comprises variable bound and immutable constraint; Described variable bound comprises single equipment constraint and equipment room retrains mutually.
As Fig. 1, establishment pond comprises determined initial time, end time and background information; Stop apparatus information during described background information comprises the electricity price of every day, electricity for subsequent use, expectation power consumption and initial time to end time.
According to the period that user is given, generating length is the establishment pond of Period Length, and then by information on load or standby message, information is corresponding in establishment pond with same length as a setting.
As Fig. 2, described step 2 comprises the following steps:
Step 2-1: resolve the repair ticket needing to be optimized establishment in described establishment pond; Be the logical message working out pond equal length by the convert information often opening repair ticket, wherein data in units of every day, each packet is containing a zone bit and this overhaul of the equipments on same day capacity whether can worked out;
Step 2-2: generate overhaul of the equipments string; Specifically comprise:
A) for single equipment constraint, in the maintenance string of single equipment, carry out logical and process, can obtain overhaul of the equipments string, described overhaul of the equipments string limits the maintenance setting range of this equipment; For example have two to be constrained to this equipment can not overhaul (zone bit is 0) and can not overhaul in the b-c time period within the a-b time, then the maintenance string comprising two constraints is carried out logical and process, can obtain result maintenance string fast, this string just defines the maintenance setting range of this equipment.
B) mutually retraining for equipment room, when adjusting the information of maintenance string, if Constrained or target call have influence on other equipment, utilizing the logical operation in the same time period between both zone bits to revise the information of other overhaul of the equipments strings.
In described step 3, for immutable constraint, such as any maintenance must not be had because the force majeure such as weather limited in several days, then after all maintenance string manipulation are complete, logical and process is carried out to the zone bit of these several days data of all strings, is all set to can not works out by the period corresponding under constraint requirements.
Multiobject realization, other targeted transformation are variable element impact maintenance string information by algorithm that it is target that one side is chosen with interim on the other hand.Before establishment, manually or automatically the weights coefficient of adjustment parameter reaches the equilibrium point between multiple goal.Wherein parameter weights are configured in the global variable in establishment pond, such as electricity price weights or each maintenance interval etc.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (1)
1. a unified modeling method for overhaul of the equipments target and constraint, is characterized in that: said method comprising the steps of:
Step 1: generate establishment pond;
Step 2: resolve repair ticket, and generate overhaul of the equipments string;
Step 3: logical process is carried out to the zone bit in establishment pond;
Described constraint comprises variable bound and immutable constraint; Described variable bound comprises single equipment constraint and equipment room retrains mutually;
In described step 1, establishment pond comprises determined initial time, end time and background information; Stop apparatus information during described background information comprises the electricity price of every day, electricity for subsequent use, expectation power consumption and initial time to end time;
According to the period that user is given, generating length is the establishment pond of Period Length, and then by information on load or standby message, information is corresponding in establishment pond with same length as a setting;
Described step 2 comprises the following steps:
Step 2 ?1: resolve and need to be optimized the repair ticket of establishment in described establishment pond; Be the logical message working out pond equal length by the convert information often opening repair ticket, wherein data in units of every day, each packet is containing a zone bit and this overhaul of the equipments on same day capacity whether can worked out;
Step 2 ?2: generate overhaul of the equipments string; Specifically comprise:
A) for single equipment constraint, in the maintenance string of single equipment, carry out logical and process, can obtain overhaul of the equipments string, described overhaul of the equipments string limits the maintenance setting range of this equipment;
B) mutually retraining for equipment room, when adjusting the information of maintenance string, if Constrained or target call have influence on other equipment, utilizing the logical operation in the same time period between both zone bits to revise the information of other overhaul of the equipments strings;
In described step 3, for immutable constraint, logical process is carried out to the zone bit in establishment pond, is all set to can not works out by the period corresponding under constraint requirements.
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| CN201210591569.0A CN103093084B (en) | 2012-12-28 | 2012-12-28 | The unified modeling method of a kind of overhaul of the equipments target and constraint |
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| CN201210591569.0A CN103093084B (en) | 2012-12-28 | 2012-12-28 | The unified modeling method of a kind of overhaul of the equipments target and constraint |
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| CN103093084A CN103093084A (en) | 2013-05-08 |
| CN103093084B true CN103093084B (en) | 2016-01-20 |
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| CN117057593B (en) * | 2023-10-11 | 2023-12-12 | 中国长江电力股份有限公司 | Hydropower station maintenance strategy dynamic optimization method under multiple constraint conditions |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8275642B2 (en) * | 2007-01-19 | 2012-09-25 | International Business Machines Corporation | System to improve predictive maintenance and warranty cost/price estimation |
| CN102722852A (en) * | 2012-06-15 | 2012-10-10 | 中国电力科学研究院 | Method for compiling overhaul ticket |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8275642B2 (en) * | 2007-01-19 | 2012-09-25 | International Business Machines Corporation | System to improve predictive maintenance and warranty cost/price estimation |
| CN102722852A (en) * | 2012-06-15 | 2012-10-10 | 中国电力科学研究院 | Method for compiling overhaul ticket |
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