本文關(guān)鍵詞：江波鐵礦通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)可靠性研究與應(yīng)用　出處：《昆明理工大學(xué)》2014年碩士論文　論文類型：學(xué)位論文

  更多相關(guān)文章： 礦井通風(fēng) 監(jiān)測(cè)監(jiān)控 事故樹 可靠性 隸屬云評(píng)估模型

【摘要】：金屬非金屬地下礦山監(jiān)測(cè)監(jiān)控系統(tǒng)是依靠科技進(jìn)步和先進(jìn)適用技術(shù)裝備,從源頭上控制安全風(fēng)險(xiǎn)、從根本上提升地下礦山安全生產(chǎn)保障能力的有效措施。通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)作為礦山監(jiān)測(cè)監(jiān)控系統(tǒng)的重要組成部分,在運(yùn)行中易受井下環(huán)境的影響,根據(jù)安全上可靠、技術(shù)上可行和經(jīng)濟(jì)上合理的原則,需對(duì)礦山通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)的可靠性進(jìn)行分析。 本文的研究是以江波鐵礦井下安全避險(xiǎn)監(jiān)測(cè)監(jiān)控系統(tǒng)為基礎(chǔ)而展開的,目的是通過(guò)對(duì)礦井通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)事故樹模型和網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)的理論研究,達(dá)到對(duì)該系統(tǒng)在實(shí)際應(yīng)用中的合理指導(dǎo)。從這一角度出發(fā),本論文建立了礦井通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)的事故樹模型,并對(duì)其進(jìn)行了定性和定量分析,采用隸屬云評(píng)估模型對(duì)系統(tǒng)的網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)進(jìn)行了分析研究,并結(jié)合江波鐵礦實(shí)例做了研究。論文主要內(nèi)容如下： (1)簡(jiǎn)單闡述了國(guó)內(nèi)外礦井監(jiān)測(cè)監(jiān)控系統(tǒng)和可靠性工程的發(fā)展研究現(xiàn)狀,概述了事故樹分析方法的發(fā)展和應(yīng)用,綜述了可靠性工程在礦井監(jiān)測(cè)監(jiān)控系統(tǒng)中的研究現(xiàn)狀。 (2)采用FTA對(duì)礦井通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)進(jìn)行故障分析,建立了該系統(tǒng)的事故樹模型,并對(duì)其進(jìn)行了定性分析,求出了最小割集、最小徑集和各基本事件的結(jié)構(gòu)重要度；利用最小徑集分析了預(yù)防事故發(fā)生的途徑和應(yīng)采取的對(duì)策措施；通過(guò)頂事件的發(fā)生概率以及各基本事件的臨界重要度計(jì)算對(duì)事故樹進(jìn)行了定量分析。 (3)詳細(xì)介紹了可靠性工程的相關(guān)理論：可靠性評(píng)價(jià)指標(biāo)、可靠性研究方法和可靠性預(yù)計(jì)等,通過(guò)對(duì)比可靠性工程的研究方法,確定了采用解析法對(duì)通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)進(jìn)行分析研究。 (4)建立了礦井通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)的隸屬云評(píng)估模型,并使用Matlab軟件對(duì)常用的環(huán)型、樹型和星型網(wǎng)絡(luò)結(jié)構(gòu)繪制出了可靠性云圖,通過(guò)隸屬云評(píng)估模型的對(duì)比得出：在同等條件下,星型網(wǎng)絡(luò)的可靠性最高,其次是環(huán)型網(wǎng)絡(luò)結(jié)構(gòu),最后是樹型網(wǎng)絡(luò)結(jié)構(gòu)。 (5)結(jié)合江波鐵礦通風(fēng)系統(tǒng)實(shí)際情況,建立江波鐵礦通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)樹型網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu),并對(duì)其做了可靠性預(yù)計(jì),得出了系統(tǒng)主要設(shè)備監(jiān)控分站、風(fēng)速傳感器、CO傳感器、設(shè)備開停傳感器和風(fēng)壓傳感器的平均無(wú)故障時(shí)間分別為：1219.48h、3794h、4195h、14294.7h、3143h,通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)的平均無(wú)故障時(shí)間為1005.73h,即江波鐵礦通風(fēng)監(jiān)測(cè)監(jiān)控系統(tǒng)可靠性已達(dá)到相關(guān)規(guī)范的要求。
[Abstract]:Metal non - metallic underground mine monitoring and monitoring system relies on scientific and technological progress and advanced application technology equipment to control the safety risk from the source . It is an important part of the mine monitoring and monitoring system . The ventilation monitoring and monitoring system is an important part of the mine monitoring and monitoring system . The monitoring and monitoring system is easy to be influenced by the underground environment . According to the principle of safety and reliability , technically feasible and economically reasonable , the reliability of the mine ventilation monitoring and monitoring system needs to be analyzed . Based on the monitoring system of mine ventilation monitoring and monitoring system , the paper studies the accident tree model of mine ventilation monitoring and monitoring system and the theory research of network topology structure , and makes qualitative and quantitative analysis on the network topological structure of the system by using the model of membership cloud evaluation . The main contents of this paper are as follows : ( 1 ) The development and application of mine monitoring and monitoring system and reliability engineering at home and abroad are briefly described , the development and application of accident tree analysis method are summarized , and the research status of reliability engineering in mine monitoring and monitoring system is summarized . ( 2 ) The fault tree model of the mine ventilation monitoring and monitoring system is analyzed by FTA , the tree model of the accident tree is established , and the structure importance of the minimum cut set , the smallest path set and the basic events is obtained . The path of preventing accidents and the countermeasures to be taken are analyzed by using the smallest diameter set ; and the accident tree is quantitatively analyzed through the probability of occurrence of the top event and the critical importance of each basic event . ( 3 ) The relevant theories of reliability engineering are introduced in detail : reliability evaluation index , reliability research method and reliability prediction , etc . Through the research method of the comparative reliability engineering , the analysis and research on the ventilation monitoring and monitoring system is determined by the analytical method . ( 4 ) The membership cloud evaluation model of the network topological structure of the mine ventilation monitoring and monitoring system is established , and the reliability cloud chart is drawn by using Matlab software to the common ring shape , tree type and star network structure , and the comparison between the subordinate cloud evaluation model shows that the star network has the highest reliability under the same condition , and secondly , the ring network structure and finally the tree network structure . ( 5 ) Based on the actual situation of Jiangbo iron mine ventilation system , the tree - type network topology of the monitoring and monitoring system of mine ventilation in Jiangbo Iron Mine is established , and its reliability is predicted . The average non - failure time of the main equipment monitoring substation , the wind speed sensor , the CO sensor , the equipment opening / stop sensor and the wind pressure sensor is 1219.48h , 3794h , 4195h , 14294.7 , 3143h respectively . The average trouble - free time of the ventilation monitoring and monitoring system is 1005.73h , that is , the reliability of the monitoring and monitoring system of the mine ventilation monitoring system has reached the requirements of the relevant specifications .

【學(xué)位授予單位】：昆明理工大學(xué)
【學(xué)位級(jí)別】：碩士
【學(xué)位授予年份】：2014
【分類號(hào)】：TD72

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