CN112508443B - On-site operation risk management and control system for power industry - Google Patents
On-site operation risk management and control system for power industry Download PDFInfo
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- CN112508443B CN112508443B CN202011508995.4A CN202011508995A CN112508443B CN 112508443 B CN112508443 B CN 112508443B CN 202011508995 A CN202011508995 A CN 202011508995A CN 112508443 B CN112508443 B CN 112508443B
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Abstract
A power industry field operation risk management and control system, comprising the steps of: finishing the setting up of the site operation risk project ledger; identifying a significant risk factor; a preventive maintenance construction method is established, and a preventive maintenance plan is formulated by a management application module according to information of a field operation risk monitoring management system, wherein the preventive maintenance plan comprises operation risk early warning, operation risk education before construction of field constructors, preventive maintenance plan implementation of an operation field and summary after construction of the operation field; the invention comprehensively monitors the important risk factor data in the actual operation process, discovers the rules and characteristics of the occurrence of the accident of the field operation, realizes the accurate early warning of the important risk factor, effectively suppresses the occurrence of the accident, and enables a manager to obtain the operation information of the important risk factor in time and to discover, prevent and treat the accident in advance, thereby preventing the further expansion of the accident, improving the effect of emergency rescue work and reducing the accident loss.
Description
Technical Field
The invention relates to the technical field of power industry, in particular to a field operation risk management and control system in the power industry.
Background
The on-site operation in the power industry has uncertainty, so that the risk of the on-site operation is relatively large, the traditional on-site operation risk assessment is based on institutional and systematic, and an on-site operation risk assessment system is developed, so that human intervention is required in the identification, selection and execution of operation risks and control measures thereof, risk assessment personnel develop hazard identification, risk grade judgment and general measure identification according to risk assessment technical standards, normal management can be realized only by mostly judging based on experience, subjective factors are relatively strong, and meanwhile, due to experience limitation, a large amount of data generated in the operation risk management processes such as historical accident events, violations, personnel management and environment are lack of system effective management and application in the actual on-site operation risk assessment process, so that the operation risk assessment has the defect of single dimension, and assessment results and management measures are also lack of pertinence, objectivity and scientificity.
In order to embody the spirit of safety first and foredefense, a practical, efficient and accurate field operation risk management and control system in the power industry is developed, and a specific situation of actual field operation risk can be reflected, and a risk assessment method for accurately reflecting risk influence factors and degree can be used for meeting the requirements of technical development and actual risk management and control.
Disclosure of Invention
Aiming at the problems of the prior art, the invention provides a field operation risk management and control system for the power industry, which can effectively manage important risk factors and improve the risk monitoring management of the field operation of the power industry.
The technical scheme provided by the invention is as follows:
a field operation risk management and control system in the power industry comprises the following steps:
step one, finishing the construction of a site operation risk project ledger, classifying all site operation projects, grading the project risk degrees of different categories, constructing a risk degree weight evaluation system, analyzing the factors of the formation of the operation risk by a construction method factor, a personnel factor, an equipment factor, an environmental factor and a time factor of the site operation, performing risk level analysis on the factors of the formation of the operation risk by the construction method, the personnel, the equipment, the environment and the time, and constructing a complete site operation risk project ledger;
identifying important risk factors, screening out the important risk factors according to risk item forming points of the important risk factors and risk item identification rules in the field operation risk item ledger, and classifying and labeling the important risk factors;
step three, inputting a field operation risk monitoring management system, and inputting the screened major risk factors into the field operation risk monitoring management system, wherein the field operation risk monitoring management system comprises a data analysis module and a management application module;
step four, a preventive maintenance construction method is established, and a preventive maintenance plan is formulated by a management application module according to information of a field operation risk monitoring management system, wherein the preventive maintenance plan comprises operation risk early warning, operation risk education before construction of field construction personnel, preventive maintenance plan implementation of an operation field and summary after construction of the operation field;
fifthly, perfecting the site operation risk project ledger, and updating and identifying important risk factors according to the summarized information after the site operation in the fourth step and combining with the construction method factors, personnel factors, equipment factors, environmental factors and time factors of the actual site operation.
In the technical scheme, the construction method comprises a construction operation flow and a construction operation method; the personnel comprise construction management personnel and working experience, age and safety construction history records of the construction personnel for working the work; the equipment comprises maintenance conditions of the operation object equipment and the construction mechanical equipment and safety risk factors of the equipment; the environment comprises a construction operation natural climate and a land section.
In the above technical solution, the risk item forming points include risk types, risk contents, risk levels, identification items, identification contents, and identification points.
In the above technical scheme, the project risk degree is related to the project linkage reactivity, and the linkage reactivity relation between projects is constructed into a bayesian network g according to the project risk degree forming factors, so that the g can be as close to the extending development linkage reaction process of the project risk as possible.
In the above technical solution, the extending and developing chain reaction process is to calculate the probability of whether the working risk affects all the working factors, personnel factors, equipment factors, environmental factors and time factors of the field work on the assumption that some projects such as working risks occur, define the influence of each factor on other factors as an influence function effect (x), obtain the influence value of each factor, rank all the factors with the effect (x), and select the factors with large influence for preferential attention.
In the actual operation process, the invention comprehensively monitors the important risk factor data, discovers the rules and characteristics of the occurrence of the accident of the field operation, realizes the accurate early warning of the important risk factor, effectively suppresses the occurrence of the accident, and enables a manager to obtain the operation information of the important risk factor in time, and to discover, prevent and treat the operation information in advance, thereby preventing the further expansion of the accident, improving the effect of the emergency rescue operation and reducing the accident loss.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the technical scheme of the embodiment of the invention, the field operation risk management and control system in the power industry comprises the following steps:
step one, finishing the construction of a site operation risk project ledger, classifying all site operation projects, grading project risk degrees of different categories, constructing a risk degree weight evaluation system, associating project chain reaction degrees with the project risk degrees, and constructing a Bayesian network g according to project risk degree forming factors so that the g can be as close to the extending development chain reaction process of project risks as possible; the chain reaction process is extended and developed to calculate the probability of whether the working risk affects all working method factors, personnel factors, equipment factors, environmental factors and time factors of on-site working on the assumption that the working risk occurs in certain projects, define the influence of each factor on other factors as an influence function effect (x), obtain the influence value of each factor, sort all factors by the effect (x), and select factors with large influence to pay attention to preferentially.
k is the factors of the construction method, personnel, equipment, environment and time, and is integrated as X k ，X k The influence of (a) is specifically as follows: each time the factors with the greatest influence among the non-selected construction factors, personnel factors, equipment factors, environment factors and time factors are selected, k times are selected, each of the construction factors, personnel factors, equipment factors, environment factors and time factors has an entropy H (X) at first, and when the s-th factor is selected, the entropy is updated to H (x|X s ) By means ofMinimum ∈min is known>Selecting any s+1-th method factor, personnel factor, equipment factor, environment factor and time factor to deduce +.>From->Gradually reasoning to get the smallest +.>At this time, effect (X) k ) Maximally, the formula is adopted:
analyzing factors of the formation of the working risks by analyzing the working method, personnel, equipment, environment and time, performing risk level analysis, and establishing a complete site working risk project ledger; the construction method comprises a construction operation flow and a construction operation method; the personnel comprise construction management personnel and working experience, age and safety construction history records of the construction personnel for working the work; the equipment comprises maintenance conditions of the operation object equipment and the construction mechanical equipment and safety risk factors of the equipment; the environment comprises the natural climate and the land section of construction operation.
Identifying important risk factors, screening out the important risk factors according to risk item forming points of the important risk factors and risk item identification rules in the field operation risk item ledger, and classifying and labeling the important risk factors; the risk item forming points include risk types, risk contents, risk levels, identification items, identification contents, and identification points.
Step three, inputting a field operation risk monitoring management system, and inputting the screened major risk factors into the field operation risk monitoring management system, wherein the field operation risk monitoring management system comprises a data analysis module and a management application module;
step four, a preventive maintenance construction method is established, and a preventive maintenance plan is formulated by a management application module according to information of a field operation risk monitoring management system, wherein the preventive maintenance plan comprises operation risk early warning, operation risk education before construction of field construction personnel, preventive maintenance plan implementation of an operation field and summary after construction of the operation field;
fifthly, perfecting the site operation risk project ledger, and updating and identifying important risk factors according to the summarized information after the site operation in the fourth step and combining with the construction method factors, personnel factors, equipment factors, environmental factors and time factors of the actual site operation.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. The utility model provides a power industry field operation risk management and control system which characterized in that: the method comprises the following steps:
step one, finishing the setting up of a site operation risk project ledger, classifying all site operation projects, grading the project risk degrees of different categories, setting up a risk degree weight evaluation system, and constructing a Bayesian network g according to project risk degree forming factors so that the Bayesian network g can be as close as possible to the extending development chain reaction process of project risks;
based on construction method factors, personnel factors, equipment factors, environmental factors and time factors of field operation, carrying out risk level analysis on the factors formed by construction methods, personnel, equipment, environment and time on the operation risk, and establishing a complete field operation risk project ledger;
the extending and developing chain reaction process is to calculate the probability of whether the working risk affects all working method factors, personnel factors, equipment factors, environment factors and time factors of on-site working on the assumption that the working risk occurs in certain projects, define the influence of each factor on other factors as an influence function effect (x), obtain the influence value of each factor, sort all factors by the effect (x), and select factors with large influence to pay attention to preferentially;
the construction method comprises a construction operation flow and a construction operation method; the personnel comprise construction management personnel and working experience, age and safety construction history records of the construction personnel for working the work; the equipment comprises maintenance conditions of the operation object equipment and the construction mechanical equipment and safety risk factors of the equipment; the environment comprises a construction operation natural climate and a land section;
identifying important risk factors, screening out the important risk factors according to risk item forming points of the important risk factors and risk item identification rules in the field operation risk item ledger, and classifying and labeling the important risk factors; the risk item forming points comprise risk types, risk contents, risk levels, identification items, identification contents and identification points;
step three, inputting a field operation risk monitoring management system, and inputting the screened major risk factors into the field operation risk monitoring management system, wherein the field operation risk monitoring management system comprises a data analysis module and a management application module;
step four, a preventive maintenance construction method is established, and a preventive maintenance plan is formulated by a management application module according to information of a field operation risk monitoring management system, wherein the preventive maintenance plan comprises operation risk early warning, operation risk education before construction of field construction personnel, preventive maintenance plan implementation of an operation field and summary after construction of the operation field;
fifthly, perfecting the site operation risk project ledger, and updating and identifying important risk factors according to the summarized information after the site operation in the fourth step and combining with the construction method factors, personnel factors, equipment factors, environmental factors and time factors of the actual site operation.
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| CN202011508995.4A CN112508443B (en) | 2020-12-19 | 2020-12-19 | On-site operation risk management and control system for power industry |
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| CN112508443B true CN112508443B (en) | 2023-08-25 |
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| KR20150007367A (en) * | 2013-07-09 | 2015-01-21 | 주식회사 해밀정보기술 | OPC-UA-based active power plant early warning system and operating method |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102111566B1 (en) * | 2019-07-16 | 2020-05-18 | 주식회사 지에스아이엘 | Multi-Dimensional Risk Matrix and Method for generating thereof |
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| CN108229787A (en) * | 2017-11-28 | 2018-06-29 | 广州供电局有限公司 | Power industry field operation methods of risk assessment and system based on big data |
| CN110490453A (en) * | 2019-08-19 | 2019-11-22 | 国网河南省电力公司新野县供电公司 | A kind of power distribution network field operation risk management and control method |
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