CN102955888A - Analysis method and device of equipment defects - Google Patents
Analysis method and device of equipment defects Download PDFInfo
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- 230000007812 deficiency Effects 0.000 claims description 111
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Abstract
The invention provides an analysis method and device of equipment defects. The method comprises the following steps of: obtaining operation time of equipment in a sampling time interval and incidence frequency of each grade of equipment defect in the sampling time interval; obtaining a product value of the incidence frequency of each grade of the equipment defect and a weight value corresponding to the grade of the equipment defect according to the incidence frequency of each grade of the equipment defect and a pre-set weight value of each grade of the equipment defect, wherein the product value is used as an effective value of the incidence frequency of the grade of the equipment defect; summing the effective values of the incidence frequencies of all grades of equipment defects to obtain the sum value of the effective values of the incidence frequencies of all the grades of equipment defects; and obtaining a quotient value of the sum value of the effective values of the incidence frequencies of all the grades of equipment defects and operation time of the equipment in the sampling time interval, wherein the quotient value is a defect rate of the equipment. The analysis method and device are good for obvious improvement of an operating risk pre-controlling level of the equipment.
Description
Technical field
The present invention relates to a kind of analytical approach and device of equipment deficiency.
Background technology
To the analysis of equipment deficiency, often a use experience observation and simple count method are analyzed equipment deficiency at present.
The empiric observation method, thus be based on the analytical approach that a large amount of operating experiences and maintenance experience are intuitively reached a conclusion.The method is simple and clear, and the overall condition that defective is occured has relatively intuitively reflection, but easily is subject to the impact of Subjective, the analysis conclusion that is difficult to accomplish scientific and precise.
The simple count analytic approach is that the simple data of robotization defect sample is analyzed, and generally comprises: each automation of transformation substations defective frequency, each producer's equipment operation failure number of times account for the data such as ratio of overall defect between sampling period.
But the shortcoming of above-mentioned empiric observation method is: easily be subject to the impact of Subjective, do not have the believable data of science as analyzing foundation, the analysis conclusion that is difficult to accomplish scientific and precise.The shortcoming of simple count analytic approach is: only use simple method of counting to analyze data, the different characteristics of each sample can't be reflected, make analysis result have to a certain degree systematic error, can not reflect scientifically that different defectives is to the extent of injury of equipment operation.
In the prior art, analysis shortage science and preciseness to equipment deficiency for this problem, not yet propose effective solution at present.
Summary of the invention
Fundamental purpose of the present invention provides a kind of analytical approach and device of equipment deficiency, to solve the problem that in the prior art analysis of equipment deficiency is lacked scientific and preciseness.
To achieve these goals, according to an aspect of the present invention, provide a kind of analytical approach of equipment deficiency.
The analytical approach of equipment deficiency of the present invention comprises: steps A: the number of times that the equipment deficiency of every kind of grade occurs in the working time of equipment and the sampling time section in the acquisition sampling time section; Step B: the weighted value that the number of times that occurs according to the equipment deficiency of every kind of grade is corresponding with the equipment deficiency of every kind of grade presetting, obtain the product value between number of times that the equipment deficiency of every kind of grade the occurs weighted value corresponding with the equipment deficiency of this grade, this product value is as the effective value of the number of times of the equipment deficiency generation of this grade; Step C: the effective value addition of the number of times that the equipment deficiency of every kind of grade is occured, obtain the gradational equipment deficiency generation of institute number of times effective value and value; Step D: obtain the quotient between working time effective value and value and the interior equipment of sampling time section of the number of times that the gradational equipment deficiency of institute occurs, this quotient is the ratio of defects of equipment.
Further, also comprise before the steps A: according to the influence degree of every kind of equipment deficiency to the equipment operation, determine every kind of corresponding grade of equipment deficiency in the sampling time section.
Further, the corresponding grade of equipment deficiency comprises: critical defective, major defect and general defective.
Further, the weighted value of critical defective is: greater than 1.8, and be not more than 2.5; The weighted value of major defect is: greater than 1.0, and be not more than 1.8; The weighted value of general defective is: 1.0.
A kind of analytical equipment of equipment deficiency is provided according to a further aspect in the invention.
The analytical equipment of equipment deficiency of the present invention comprises: data acquisition module be used for to obtain the number of times that the equipment deficiency of every kind of grade in working time of equipment in the sampling time section and the sampling time section occurs; The effective value computing module of the number of times that equipment deficiency occurs, be used for the number of times weighted value corresponding with the equipment deficiency of every kind of grade presetting according to the equipment deficiency generation of every kind of grade, obtain the product value between number of times that the equipment deficiency of every kind of grade the occurs weighted value corresponding with the equipment deficiency of this grade, this product value is as the effective value of the number of times of the equipment deficiency generation of this grade; The effective value of the number of times that equipment deficiency occurs with the value computing module, be used for the effective value addition of the number of times that the equipment deficiency with every kind of grade occurs, obtain the gradational equipment deficiency generation of institute number of times effective value and value; The ratio of defects computing module be used for to obtain the quotient between working time effective value and value and the interior equipment of sampling time section of the number of times that the gradational equipment deficiency of institute occurs, and this quotient is the ratio of defects of equipment.
Further, the analytical equipment of equipment deficiency also comprises: the defect rank determination module is used for determining every kind of corresponding grade of equipment deficiency in the sampling time section according to the influence degree of every kind of equipment deficiency to the equipment operation.
Further, the corresponding grade of equipment deficiency comprises: critical defective, major defect and general defective.
Further, the weighted value of critical defective is: greater than 1.8, and be not more than 2.5; The weighted value of major defect is: greater than 1.0, and be not more than 1.8; The weighted value of general defective is 1.0.
According to technical scheme of the present invention, for the equipment deficiency of different brackets different weights is set, make analysis result can scientifically reflect different equipment deficiencies to the extent of injury of equipment operation, strengthened science and preciseness that equipment deficiency is analyzed.
Description of drawings
Figure of description is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram according to the key step of the analytical approach of the equipment deficiency of the embodiment of the invention; And
Fig. 2 is the schematic diagram according to the main modular of the analytical equipment of the equipment deficiency of the embodiment of the invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is the process flow diagram according to the key step of the analytical approach of the equipment deficiency of the embodiment of the invention, and as shown in Figure 1, the method mainly comprises the steps:
Step S101: according to the influence degree of every kind of equipment deficiency to the equipment operation, determine every kind of corresponding grade of equipment deficiency in the sampling time section;
Preferably, the corresponding grade of equipment deficiency mainly comprises: critical defective, major defect and general defective.
Wherein, critical defective refers to the defective of the normal operation of the equipment that has a strong impact on, for example, and the defectives such as communication disruption; Major defect refers to the operation of the equipment that do not affect, but the defective that can seriously make mistakes, and for example, equipment figure occurs and shows mistake, and data such as do not refresh at the defective; General defective is some on-the-spot defectives that need adjusting normally, for example, and the defectives such as equipment overtemperature alarm.
Step S103: the number of times that the equipment deficiency of every kind of grade occurs in the working time of equipment and the sampling time section in the acquisition sampling time section.
In this step, be the working time of equipment closely bound up with the time of putting into operation of this equipment in the sampling time section, and when time of putting into operation of this equipment during early than the zero-time of sampling time section, this sampling time section is the working time of equipment; When the time of putting into operation of this equipment was later than the zero-time of sampling time section, then be to deduct closing time of sampling time section putting into operation the time of this equipment the working time of equipment.
Step S105: the weighted value that the number of times that occurs according to the equipment deficiency of every kind of grade is corresponding with the equipment deficiency of every kind of grade presetting, obtain the product value between number of times that the equipment deficiency of every kind of grade the occurs weighted value corresponding with the equipment deficiency of this grade, this product value is as the effective value of the number of times of the equipment deficiency generation of this grade.
In this step, the formulation of weight is the extent of injury, duration, coverage, the intractability according to the equipment deficiency of different brackets, and required manpower and materials in the processing procedure, takies the factors such as resource and formulate and draw.The weighted value of critical defective is: greater than 1.8, and be not more than 2.5; The weighted value of major defect is: greater than 1.0, and be not more than 1.8; The weighted value of general defective is 1.0.
Preferably, the weighted value of critical defective is: 2.0; The weighted value of major defect is: 1.8; The weighted value of general defective is 1.0.
Step S107: the effective value addition of the number of times that the equipment deficiency of every kind of grade is occured, obtain the gradational equipment deficiency generation of institute number of times effective value and value.
Step S109: obtain the quotient between working time effective value and value and the interior equipment of sampling time section of the number of times that the gradational equipment deficiency of institute occurs, this quotient is the ratio of defects of equipment.
The CSC series of products that now cubic company produces take Beijing are as example, and in the sampling time section, 0 of critical defective occurs the CSC series of products altogether, 6 of major defects, and 11 of general defectives, the ratio of defects computing formula that can draw this equipment is:
If in the sampling time section, total operation month number of each CSC of transformer station series of products is 256 months, the above-mentioned formula of substitution, and then the ratio of defects of CSC series of products is: 0.085156 (inferior/month).
But in the situation that do not establish the emphasis weighted value, the weighted value of all defectives is 1.0, and the ratio of defects of the above-mentioned CSC series of products that calculate is: 0.066406 (inferior/month).
From as can be known above-mentioned, according to the equipment deficiency of different brackets different weighted values is set, can significantly improve the Risk Pre-control level of equipment operation, demonstrated fully science and preciseness that equipment deficiency is analyzed.
Fig. 2 is the schematic diagram according to the main modular of the analytical equipment 200 of the equipment deficiency of the embodiment of the invention, and as shown in Figure 2, this device mainly comprises:
Defect rank determination module 201 is used for determining every kind of corresponding grade of equipment deficiency in the sampling time section according to the influence degree of every kind of equipment deficiency to the equipment operation.
The corresponding grade of equipment deficiency mainly comprises: critical defective, major defect and general defective.
Wherein, critical defective refers to the defective of the normal operation of the equipment that has a strong impact on, for example, and the defectives such as communication disruption; Major defect refers to the operation of the equipment that do not affect, but the defective that can seriously make mistakes, and for example, equipment figure occurs and shows mistake, and data such as do not refresh at the defective; General defective is some on-the-spot defectives that need adjusting normally, for example, and the defectives such as equipment overtemperature alarm.
The effective value computing module 203 of the number of times that equipment deficiency occurs, be used for the number of times weighted value corresponding with the equipment deficiency of every kind of grade presetting according to the equipment deficiency generation of every kind of grade, obtain the product value between number of times that the equipment deficiency of every kind of grade the occurs weighted value corresponding with the equipment deficiency of this grade, this product value is as the effective value of the number of times of the equipment deficiency generation of this grade.
The formulation of weight is the extent of injury, duration, coverage, the intractability according to the equipment deficiency of different brackets, and required manpower and materials in the processing procedure, takies the factors such as resource and formulate and draw.The weighted value of critical defective is: greater than 1.8, and be not more than 2.5; The weighted value of major defect is: greater than 1.0, and be not more than 1.8; The weighted value of general defective is 1.0.
Preferably, the weighted value of critical defective is: 2.0; The weighted value of major defect is: 1.8; The weighted value of general defective is 1.0.
The effective value of the number of times that equipment deficiency occurs with value computing module 204, be used for the effective value addition of the number of times that the equipment deficiency with every kind of grade occurs, obtain the gradational equipment deficiency generation of institute number of times effective value and value.
Ratio of defects computing module 205 be used for to obtain the quotient between working time effective value and value and the interior equipment of sampling time section of the number of times that the gradational equipment deficiency of institute occurs, and this quotient is the ratio of defects of equipment.
From the above description as can be known, the analytical approach of equipment deficiency of the present invention and device, equipment deficiency for different brackets arranges different weights, make analysis result can reflect scientifically that different equipment deficiencies is to the extent of injury of equipment operation, science and preciseness that equipment deficiency is analyzed have been strengthened, realize simultaneously the target of reduction equipment purchase and O﹠M cost, raising enterprise management efficiency, and can significantly improve the Risk Pre-control level of equipment operation.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the analytical approach of an equipment deficiency is characterized in that, comprising:
Steps A: the number of times that the equipment deficiency of every kind of grade occurs in the working time of equipment and the described sampling time section in the acquisition sampling time section;
Step B: the weighted value that the number of times that occurs according to the equipment deficiency of described every kind of grade is corresponding with the equipment deficiency of described every kind of grade of presetting, obtain the product value between number of times that the equipment deficiency of described every kind of grade the occurs weighted value corresponding with the equipment deficiency of this grade, this product value is as the effective value of the number of times of the equipment deficiency generation of this grade;
Step C: the effective value addition of the number of times that the described equipment deficiency of every kind of grade is occured, obtain the gradational described equipment deficiency generation of institute number of times effective value and value;
Step D: obtain the quotient between working time effective value and value and the interior equipment of described sampling time section of the number of times that the gradational described equipment deficiency of institute occurs, this quotient is the ratio of defects of described equipment.
2. method according to claim 1 is characterized in that, also comprises before the described steps A: according to the influence degree of described every kind of equipment deficiency to the equipment operation, determine every kind of corresponding grade of equipment deficiency in the sampling time section.
3. method according to claim 2 is characterized in that, the corresponding grade of described equipment deficiency comprises: critical defective, major defect and general defective.
4. method according to claim 3 is characterized in that,
The weighted value of described critical defective is: greater than 1.8, and be not more than 2.5;
The weighted value of described major defect is: greater than 1.0, and be not more than 1.8;
The weighted value of described general defective is: 1.0.
5. the analytical equipment of an equipment deficiency is characterized in that, comprising:
Data acquisition module be used for to obtain the number of times that the equipment deficiency of every kind of grade in working time of equipment in the sampling time section and the described sampling time section occurs;
The effective value computing module of the number of times that equipment deficiency occurs, be used for the number of times weighted value corresponding with the equipment deficiency of described every kind of grade of presetting according to the equipment deficiency generation of described every kind of grade, obtain the product value between number of times that the equipment deficiency of described every kind of grade the occurs weighted value corresponding with the equipment deficiency of this grade, this product value is as the effective value of the number of times of the equipment deficiency generation of this grade;
The effective value of the number of times that equipment deficiency occurs with the value computing module, be used for the effective value addition of the number of times that the described equipment deficiency with every kind of grade occurs, obtain the gradational described equipment deficiency generation of institute number of times effective value and value;
The ratio of defects computing module be used for to obtain the quotient between working time effective value and value and the interior equipment of described sampling time section of the number of times that the gradational described equipment deficiency of institute occurs, and this quotient is the ratio of defects of described equipment.
6. the analytical equipment of equipment deficiency according to claim 5, it is characterized in that, the analytical equipment of described equipment deficiency also comprises: the defect rank determination module, be used for determining every kind of corresponding grade of equipment deficiency in the sampling time section according to the influence degree of described every kind of equipment deficiency to the equipment operation.
7. the analytical equipment of equipment deficiency according to claim 6 is characterized in that, the corresponding grade of described equipment deficiency comprises: critical defective, major defect and general defective.
8. the analytical equipment of equipment deficiency according to claim 7 is characterized in that,
The weighted value of described critical defective is: greater than 1.8, and be not more than 2.5;
The weighted value of described major defect is: greater than 1.0, and be not more than 1.8;
The weighted value of described general defective is: 1.0.
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| CN104614195A (en) * | 2015-02-05 | 2015-05-13 | 中国人民解放军海军工程大学 | Longitudinal sampling type reliability qualification test method |
| CN104765949A (en) * | 2015-03-05 | 2015-07-08 | 国家电网公司 | Maintenance method for electric energy meter automatic verification assembly line equipment |
| CN108197018A (en) * | 2017-12-12 | 2018-06-22 | 链家网（北京）科技有限公司 | A kind of software code ratio of defects statistical method and device |
| CN110210099A (en) * | 2019-05-27 | 2019-09-06 | 国网河北省电力有限公司邢台供电分公司 | Equipment heating failure prediction method, apparatus and terminal device |
| CN110807605A (en) * | 2019-11-14 | 2020-02-18 | 北京京航计算通讯研究所 | Key inspection characteristic defect rate statistical method |
| CN110866219A (en) * | 2019-11-14 | 2020-03-06 | 北京京航计算通讯研究所 | Key inspection characteristic defect rate statistical device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104614195A (en) * | 2015-02-05 | 2015-05-13 | 中国人民解放军海军工程大学 | Longitudinal sampling type reliability qualification test method |
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| CN104765949A (en) * | 2015-03-05 | 2015-07-08 | 国家电网公司 | Maintenance method for electric energy meter automatic verification assembly line equipment |
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| CN108197018A (en) * | 2017-12-12 | 2018-06-22 | 链家网（北京）科技有限公司 | A kind of software code ratio of defects statistical method and device |
| CN110210099A (en) * | 2019-05-27 | 2019-09-06 | 国网河北省电力有限公司邢台供电分公司 | Equipment heating failure prediction method, apparatus and terminal device |
| CN110807605A (en) * | 2019-11-14 | 2020-02-18 | 北京京航计算通讯研究所 | Key inspection characteristic defect rate statistical method |
| CN110866219A (en) * | 2019-11-14 | 2020-03-06 | 北京京航计算通讯研究所 | Key inspection characteristic defect rate statistical device |
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