Article(id=1241029731705999762, tenantId=1146029695717560320, journalId=1227999626482147330, issueId=1241029724655383270, articleNumber=null, orderNo=null, doi=10.16579/j.issn.1001.9669.2025.02.013, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1684080000000, receivedDateStr=2023-05-15, revisedDate=1688227200000, revisedDateStr=2023-07-02, acceptedDate=null, acceptedDateStr=null, onlineDate=1773814145256, onlineDateStr=2026-03-18, pubDate=1739548800000, pubDateStr=2025-02-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773814145256, onlineIssueDateStr=2026-03-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773814145256, creator=13701087609, updateTime=1773814145256, updator=13701087609, issue=Issue{id=1241029724655383270, tenantId=1146029695717560320, journalId=1227999626482147330, year='2025', volume='47', issue='2', pageStart='1', pageEnd='158', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773814143575, creator=13701087609, updateTime=1773840259815, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241139264176574915, tenantId=1146029695717560320, journalId=1227999626482147330, issueId=1241029724655383270, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241139264176574916, tenantId=1146029695717560320, journalId=1227999626482147330, issueId=1241029724655383270, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=103, endPage=110, ext={EN=ArticleExt(id=1241029733111091629, articleId=1241029731705999762, tenantId=1146029695717560320, journalId=1227999626482147330, language=EN, title=Research on maintenance parameter optimization of DSA200 type pantograph based on reliability analysis, columnId=1241029728077935367, journalTitle=Journal of Mechanical Strength, columnName=Optimization∙Reliability, runingTitle=null, highlight=null, articleAbstract=
Aiming at the issues of under-maintenance or over-maintenance in preventive maintenance of DSA200 type pantograph, a method was proposed to optimize inspection and maintenance parameters by using pantograph failure data.Firstly, the failure datas of the pantograph components were analyzed by using graph parameter method, which failure time distribution models were fitted.The failure datas were preliminarily determined to obey the exponential distribution, and the Bartlett value method was further used to verify the validity of the failure data obey exponential distribution.Secondly, based on the structure and working characteristics of pantographs, a reliability block diagram model with pantograph components in series was constructed.According to the characteristics of constant failure rate of pantograph components, the failure rate of pantographs was obtained.Thirdly, the minimum cost model of preventive maintenance and replacement of pantographs was established, and the optimal preventive maintenance interval and the optimal number of spare parts were obtained.Finally, the structure importance, probability importance and critical importance of pantograph components were analyzed by using fault tree analysis method, and the failure probability of pantograph and the key components in inspection and maintenance were obtained.The optimized pantograph inspection and maintenance parameters can provide scientific reference for maintenance personnel to improve their maintenance level and reduce maintenance costs.
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针对DSA200型受电弓预防维修存在欠维修或过维修问题,提出一种利用受电弓失效数据来优化检查维修参数的方法。首先,利用图参数法对受电弓部件失效数据进行分析,拟合失效时间分布模型,初步判定失效数据服从指数分布,进一步采用Bartlett值法,验证失效数据服从指数分布的有效性;其次,基于受电弓组成结构和工作特性,构建受电弓为各部件串联的可靠性框图模型,根据受电弓部件具有恒定失效率特征,得出受电弓失效率;再次,建立受电弓预防性维修和更换最小费用模型,得到受电弓最优预防性维修的间隔时间和最优备件数量;最后,利用故障树分析法,分析受电弓部件的结构重要度、概率重要度和关键重要度,得出受电弓故障概率及检查维修中重点关注的部件。优化后的受电弓检查维修参数能够为检修人员提升维修水平和降低维修成本提供科学参考。
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1.School of Locomotive and Vehicle, Sichuan Railway College, Chengdu 611732, China
2.School of Information Science and Technology, University of Science and Technology of China, Hefei 230026, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241029745920496570, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, authorId=1241029744314078118, language=CN, stringName=毛永文, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.四川铁道职业学院 机车车辆学院,成都 611732
2.中国科学技术大学 信息科学技术学院,合肥 230026, bio={"content":"
毛永文,男,1984年生,甘肃武威人,硕士,副教授;主要研究方向为铁道机车车辆可靠性分析;E-mail:myw-qq@126.com。
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毛永文,男,1984年生,甘肃武威人,硕士,副教授;主要研究方向为铁道机车车辆可靠性分析;E-mail:myw-qq@126.com。
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DSA200 type pantograph, figureFileSmall=LfEbcoX0krD8QoeHV0Hweg==, figureFileBig=kz4W5U3bRXvOteJ9sTCepQ==, tableContent=null), ArticleFig(id=1241029747497553950, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图1, caption=
DSA200型受电弓, figureFileSmall=LfEbcoX0krD8QoeHV0Hweg==, figureFileBig=kz4W5U3bRXvOteJ9sTCepQ==, tableContent=null), ArticleFig(id=1241029747682103338, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.2, caption=
Weibull distribution diagram of failure time of the airbag cylinder, figureFileSmall=YoUNgIQtpnTqIFDZFyRQ4A==, figureFileBig=z47NbvyznRx23KOSKwJOsg==, tableContent=null), ArticleFig(id=1241029747753406511, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图2, caption=
气囊式气缸失效时间威布尔分布概要图, figureFileSmall=YoUNgIQtpnTqIFDZFyRQ4A==, figureFileBig=z47NbvyznRx23KOSKwJOsg==, tableContent=null), ArticleFig(id=1241029747837292596, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.3, caption=
Exponential distribution diagram of failure time of the airbag cylinder, figureFileSmall=9+AldXZXA7nzw30ZBx5Big==, figureFileBig=fLhFd9uc9vPtLP13BAI08Q==, tableContent=null), ArticleFig(id=1241029747942150201, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图3, caption=
气囊式气缸失效时间指数分布概要图, figureFileSmall=9+AldXZXA7nzw30ZBx5Big==, figureFileBig=fLhFd9uc9vPtLP13BAI08Q==, tableContent=null), ArticleFig(id=1241029748021841980, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.4, caption=
Normal distribution diagram of failure time of the airbag cylinder, figureFileSmall=FItls1+MycPsP/RwmWa/mQ==, figureFileBig=QNTORc2wm6rns7X9UBU12Q==, tableContent=null), ArticleFig(id=1241029748139282498, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图4, caption=
气囊式气缸失效时间正态分布概要图, figureFileSmall=FItls1+MycPsP/RwmWa/mQ==, figureFileBig=QNTORc2wm6rns7X9UBU12Q==, tableContent=null), ArticleFig(id=1241029748235751496, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.5, caption=
Minimum extreme distribution diagram of failure time of the airbag cylinder, figureFileSmall=nzJRWmx9dvvcGYlzQAmzfw==, figureFileBig=l9DNDzQz8d45QYjfG+oTGQ==, tableContent=null), ArticleFig(id=1241029748332220491, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图5, caption=
气囊式气缸失效时间最小极值分布概要图, figureFileSmall=nzJRWmx9dvvcGYlzQAmzfw==, figureFileBig=l9DNDzQz8d45QYjfG+oTGQ==, tableContent=null), ArticleFig(id=1241029748407717967, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.6, caption=
Probability diagram of failure time of the airbag cylinder, figureFileSmall=TMSsC7vw3YLNeir94zBKBA==, figureFileBig=5EtLoLk9HCxBNPP81KZA0g==, tableContent=null), ArticleFig(id=1241029748483215446, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图6, caption=
气囊式气缸失效时间的概率图, figureFileSmall=TMSsC7vw3YLNeir94zBKBA==, figureFileBig=5EtLoLk9HCxBNPP81KZA0g==, tableContent=null), ArticleFig(id=1241029748567101532, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.7, caption=
Reliability block diagram of key components of DSA200 type pantograph, figureFileSmall=lv0T5QamaspLEAsARHeu8g==, figureFileBig=MxVnc8IACjgM/XDRZtwySA==, tableContent=null), ArticleFig(id=1241029748646793313, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图7, caption=
DSA200型受电弓关键部件可靠性框图, figureFileSmall=lv0T5QamaspLEAsARHeu8g==, figureFileBig=MxVnc8IACjgM/XDRZtwySA==, tableContent=null), ArticleFig(id=1241029748739068005, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.8, caption=
Reliability function of DSA200 type pantograph, figureFileSmall=FVKv/Fy1AZEz7MpejUCprg==, figureFileBig=0tqA9aSE0jbCuu7wZgM6bg==, tableContent=null), ArticleFig(id=1241029748831342698, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图8, caption=
DSA200型受电弓可靠度函数, figureFileSmall=FVKv/Fy1AZEz7MpejUCprg==, figureFileBig=0tqA9aSE0jbCuu7wZgM6bg==, tableContent=null), ArticleFig(id=1241029748923617392, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Fig.9, caption=
Fault tree of DSA200 type pantograph, figureFileSmall=s+s/acSfhXJtNT+Bd9Stxw==, figureFileBig=+5pwfNdMe8lgXJarQgYaIg==, tableContent=null), ArticleFig(id=1241029750416789620, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=图9, caption=
DSA200型受电弓故障树, figureFileSmall=s+s/acSfhXJtNT+Bd9Stxw==, figureFileBig=+5pwfNdMe8lgXJarQgYaIg==, tableContent=null), ArticleFig(id=1241029750496481403, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Tab.1, caption=
Statistics of failure time of the airbag cylinder
, figureFileSmall=null, figureFileBig=null, tableContent=
序号 Serial number | 失效时间 Failure time t/h | 序号 Serial number | 失效时间 Failure time t/h | 序号 Serial number | 失效时间 Failure time t/h | 序号 Serial number | 失效时间 Failure time t/h |
|---|
| 1 | 1 980 | 8 | 2 043 | 15 | 743 | 22 | 1 291 |
| 2 | 1 014 | 9 | 210 | 16 | 336 | 23 | 1 243 |
| 3 | 12 420 | 10 | 8 023 | 17 | 1 985 | 24 | 8 106 |
| 4 | 754 | 11 | 6 037 | 18 | 6 700 | 25 | 8 144 |
| 5 | 2 921 | 12 | 889 | 19 | 12 815 | | |
| 6 | 7 224 | 13 | 1 440 | 20 | 3 071 | | |
| 7 | 510 | 14 | 11 460 | 21 | 3 520 | | |
), ArticleFig(id=1241029750576173183, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=表1, caption=
气囊式气缸失效时间统计
, figureFileSmall=null, figureFileBig=null, tableContent=
序号 Serial number | 失效时间 Failure time t/h | 序号 Serial number | 失效时间 Failure time t/h | 序号 Serial number | 失效时间 Failure time t/h | 序号 Serial number | 失效时间 Failure time t/h |
|---|
| 1 | 1 980 | 8 | 2 043 | 15 | 743 | 22 | 1 291 |
| 2 | 1 014 | 9 | 210 | 16 | 336 | 23 | 1 243 |
| 3 | 12 420 | 10 | 8 023 | 17 | 1 985 | 24 | 8 106 |
| 4 | 754 | 11 | 6 037 | 18 | 6 700 | 25 | 8 144 |
| 5 | 2 921 | 12 | 889 | 19 | 12 815 | | |
| 6 | 7 224 | 13 | 1 440 | 20 | 3 071 | | |
| 7 | 510 | 14 | 11 460 | 21 | 3 520 | | |
), ArticleFig(id=1241029750660059270, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Tab.2, caption=
Failure time distribution of DSA200 type pantograph components
, figureFileSmall=null, figureFileBig=null, tableContent=
失效类型 Failure type | 失效部件 Failed component | 失效数 Number of failures | 失效时间分布 Failure time distribution | 失效时间 Failure time t/h |
|---|
A:气源控制装置失效 A:Failure of air source control device | (1)空气过滤器 Air filter | 71 | — | — |
| (2)节流阀 Throttle valve | 50 | 指数分布 Exponential distribution | 7.14×10-4 |
| (3)压力开关 Pressure switch | 101 | — | — |
| (4)安全阀 Safety valve | 31 | — | — |
B:升弓装置失效 B:Failure of pantograph lifting device | (1)导盘 Guide disc | 71 | 指数分布 Exponential distribution | 10.3×10-4 |
| (2)气囊式气缸 Airbag cylinder | 25 | 指数分布2 Exponential distribution2 | 3.571×10-4 |
| (3)钢索 Steel cable | 59 | 指数分布 Exponential distribution | 8.333×10-4 |
C:弓头部分失效 C:Failure of pantograph head | (1)滑板 Slide plate | 46 | 指数分布2 Exponential distribution2 | 6.66×10-4 |
| (2)滑板框架 Slide plate frame | 33 | 指数分布2 Exponential distribution2 | 4.640×10-4 |
| (3)弹簧盒 Spring box | 37 | 指数分布2 Exponential distribution2 | 5.319×10-4 |
| (4)羊角 Horn | 51 | — | — |
D:空气管路失效 D:Air pipeline failure | (1)绝缘软管 Insulating hose | 121 | — | — |
| (2)接头 Joint | 83 | 指数分布 Exponential distribution | 11.746×10-4 |
E:铰链机构失效 E:Hinge mechanism failure | (1)推杆 Push rod | 86 | 指数分布 Exponential distribution | 12.5×10-4 |
| (2)上部导框 Upper guide frame | 57 | 指数分布 Exponential distribution | 8.33×10-4 |
| (3)下臂杆 Lower arm | 69 | 指数分布 Exponential distribution | 9.756×10-4 |
| (4)平衡杆 Stabilizer bar | 61 | — | — |
| (5)中间铰链座 Middle hinge seat | 111 | | |
F:控制电路失效 F:Control circuit failure | (1)继电器 Relay | 91 | | |
| (2)分流导线 Shunt wire | 31 | | |
| (3)传感器 Sensor | 71 | — | — |
), ArticleFig(id=1241029750790082698, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=表2, caption=
DSA200型受电弓组件的失效时间分布
, figureFileSmall=null, figureFileBig=null, tableContent=
失效类型 Failure type | 失效部件 Failed component | 失效数 Number of failures | 失效时间分布 Failure time distribution | 失效时间 Failure time t/h |
|---|
A:气源控制装置失效 A:Failure of air source control device | (1)空气过滤器 Air filter | 71 | — | — |
| (2)节流阀 Throttle valve | 50 | 指数分布 Exponential distribution | 7.14×10-4 |
| (3)压力开关 Pressure switch | 101 | — | — |
| (4)安全阀 Safety valve | 31 | — | — |
B:升弓装置失效 B:Failure of pantograph lifting device | (1)导盘 Guide disc | 71 | 指数分布 Exponential distribution | 10.3×10-4 |
| (2)气囊式气缸 Airbag cylinder | 25 | 指数分布2 Exponential distribution2 | 3.571×10-4 |
| (3)钢索 Steel cable | 59 | 指数分布 Exponential distribution | 8.333×10-4 |
C:弓头部分失效 C:Failure of pantograph head | (1)滑板 Slide plate | 46 | 指数分布2 Exponential distribution2 | 6.66×10-4 |
| (2)滑板框架 Slide plate frame | 33 | 指数分布2 Exponential distribution2 | 4.640×10-4 |
| (3)弹簧盒 Spring box | 37 | 指数分布2 Exponential distribution2 | 5.319×10-4 |
| (4)羊角 Horn | 51 | — | — |
D:空气管路失效 D:Air pipeline failure | (1)绝缘软管 Insulating hose | 121 | — | — |
| (2)接头 Joint | 83 | 指数分布 Exponential distribution | 11.746×10-4 |
E:铰链机构失效 E:Hinge mechanism failure | (1)推杆 Push rod | 86 | 指数分布 Exponential distribution | 12.5×10-4 |
| (2)上部导框 Upper guide frame | 57 | 指数分布 Exponential distribution | 8.33×10-4 |
| (3)下臂杆 Lower arm | 69 | 指数分布 Exponential distribution | 9.756×10-4 |
| (4)平衡杆 Stabilizer bar | 61 | — | — |
| (5)中间铰链座 Middle hinge seat | 111 | | |
F:控制电路失效 F:Control circuit failure | (1)继电器 Relay | 91 | | |
| (2)分流导线 Shunt wire | 31 | | |
| (3)传感器 Sensor | 71 | — | — |
), ArticleFig(id=1241029750907523215, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Tab.3, caption=
Intermediate and top events of DSA200 type pantograph
, figureFileSmall=null, figureFileBig=null, tableContent=
事件代码 Event code | 事件名称 Event name | 事件代码 Event code | 事件名称 Event name |
|---|
| T | 受电弓状态异常 Abnormal pantograph status | A6 | 铰链机构故障 Hinge mechanism failure |
| A1 | 机械故障 Mechanical failure | A7 | 气源控制装置故障 Air source control device malfunction |
| A2 | 气路故障 Air circuit failure | A8 | 空气管路故障 Air pipeline failure |
| A3 | 电路故障 Circuit failure | A9 | 升弓装置框架开裂 Pantograph frame cracking |
| A4 | 升弓装置故障 Pantograph lifting device malfunction | A10 | 弓头部分机械故障 Mechanical failure of pantograph head |
| A5 | 弓头部分故障 Failure of pantograph head | A11 | 气路控制开关失效 Air circuit control switch failure |
), ArticleFig(id=1241029751016575124, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=表3, caption=
DSA200型受电弓中间事件及顶事件
, figureFileSmall=null, figureFileBig=null, tableContent=
事件代码 Event code | 事件名称 Event name | 事件代码 Event code | 事件名称 Event name |
|---|
| T | 受电弓状态异常 Abnormal pantograph status | A6 | 铰链机构故障 Hinge mechanism failure |
| A1 | 机械故障 Mechanical failure | A7 | 气源控制装置故障 Air source control device malfunction |
| A2 | 气路故障 Air circuit failure | A8 | 空气管路故障 Air pipeline failure |
| A3 | 电路故障 Circuit failure | A9 | 升弓装置框架开裂 Pantograph frame cracking |
| A4 | 升弓装置故障 Pantograph lifting device malfunction | A10 | 弓头部分机械故障 Mechanical failure of pantograph head |
| A5 | 弓头部分故障 Failure of pantograph head | A11 | 气路控制开关失效 Air circuit control switch failure |
), ArticleFig(id=1241029751083683993, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Tab.4, caption=
Bottom event and its failure probability of DSA200 type pantograph
, figureFileSmall=null, figureFileBig=null, tableContent=
事件代码 Event code | 事件名称 Event name | 故障概率 Probability of failure |
|---|
| X1 | 导盘故障 Guide disc failure | 0.008 8 |
| X2 | 钢索断股 Broken strand of steel cable | 0.003 1 |
| X3 | 气囊式气缸漏气 Airbag cylinder leakage | 0.007 4 |
| X4 | 滑板损坏 Sliding plate failure | 0.005 7 |
| X5 | 弹簧失效 Spring failure | 0.004 1 |
| X6 | 滑板框架裂纹 Cracks on the sliding plate frame | 0.004 6 |
| X7 | 羊角断裂 Rupture of horn | 0.000 6 |
| X8 | 推杆故障 Push rod malfunction | 0.010 7 |
| X9 | 上部导框断裂 Upper guide frame broken | 0.007 1 |
| X10 | 下臂杆故障 Lower arm malfunction | 0.008 6 |
| X11 | 平衡杆故障 Balance bar malfunction | 0.000 7 |
| X12 | 中间铰链故障 Middle hinge failure | 0.001 4 |
| X13 | 节流阀故障 Throttle valve malfunction | 0.000 9 |
| X14 | 空气过滤器失效 Air filter failure | 0.006 2 |
| X15 | 压力开关失效 Pressure switch failure | 0.001 2 |
| X16 | 安全阀失效 Safety valve failure | 0.000 4 |
| X17 | 绝缘软管开裂漏气 Air leakage from insulation hose | 0.001 5 |
| X18 | 管路接头松动漏气 Pipeline joint leakage | 0.010 3 |
| X19 | 继电器故障 Relay failure | 0.001 1 |
| X20 | 分流导线断股 Broken strand of shunt wire | 0.000 4 |
| X21 | 传感器失效 Sensor failure | 0.000 9 |
), ArticleFig(id=1241029751146598559, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=表4, caption=
DSA200型受电弓底事件及其故障概率
, figureFileSmall=null, figureFileBig=null, tableContent=
事件代码 Event code | 事件名称 Event name | 故障概率 Probability of failure |
|---|
| X1 | 导盘故障 Guide disc failure | 0.008 8 |
| X2 | 钢索断股 Broken strand of steel cable | 0.003 1 |
| X3 | 气囊式气缸漏气 Airbag cylinder leakage | 0.007 4 |
| X4 | 滑板损坏 Sliding plate failure | 0.005 7 |
| X5 | 弹簧失效 Spring failure | 0.004 1 |
| X6 | 滑板框架裂纹 Cracks on the sliding plate frame | 0.004 6 |
| X7 | 羊角断裂 Rupture of horn | 0.000 6 |
| X8 | 推杆故障 Push rod malfunction | 0.010 7 |
| X9 | 上部导框断裂 Upper guide frame broken | 0.007 1 |
| X10 | 下臂杆故障 Lower arm malfunction | 0.008 6 |
| X11 | 平衡杆故障 Balance bar malfunction | 0.000 7 |
| X12 | 中间铰链故障 Middle hinge failure | 0.001 4 |
| X13 | 节流阀故障 Throttle valve malfunction | 0.000 9 |
| X14 | 空气过滤器失效 Air filter failure | 0.006 2 |
| X15 | 压力开关失效 Pressure switch failure | 0.001 2 |
| X16 | 安全阀失效 Safety valve failure | 0.000 4 |
| X17 | 绝缘软管开裂漏气 Air leakage from insulation hose | 0.001 5 |
| X18 | 管路接头松动漏气 Pipeline joint leakage | 0.010 3 |
| X19 | 继电器故障 Relay failure | 0.001 1 |
| X20 | 分流导线断股 Broken strand of shunt wire | 0.000 4 |
| X21 | 传感器失效 Sensor failure | 0.000 9 |
), ArticleFig(id=1241029751222096035, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=EN, label=Tab.5, caption=
Bottom event importance
, figureFileSmall=null, figureFileBig=null, tableContent=
底事件 Bottom event | 结构重要度 Structural importance | 概率重要度 Probability importance | 关键重要度 Criticality importance |
|---|
| X1 | 0.500 0 | 3.1×10-3 | 4.5×10-4 |
| X2 | 0.500 0 | 8.8×10-3 | 4.5×10-4 |
| X3 | 1.000 0 | 1.000 0 | 0.121 7 |
| X4 | 1.000 0 | 1.000 0 | 0.093 8 |
| X5 | 1.000 0 | 1.000 0 | 0.067 4 |
| X6 | 0.500 0 | 0.6×10-3 | 4.5×10-5 |
| X7 | 0.500 0 | 4.6×10-3 | 4.5×10-5 |
| X8 | 1.000 0 | 1.000 0 | 0.175 9 |
| X9 | 1.000 0 | 1.000 0 | 0.116 8 |
| X10 | 1.000 0 | 1.000 0 | 0.141 4 |
| X11 | 1.000 0 | 1.000 0 | 0.011 5 |
| X12 | 1.000 0 | 1.000 0 | 0.023 0 |
| X13 | 1.000 0 | 1.000 0 | 0.014 8 |
| X14 | 0.250 0 | 4.8×10-7 | 5×10-8 |
| X15 | 0.250 0 | 2.48×10-6 | 5×10-8 |
| X16 | 0.250 0 | 7.44×10-6 | 5×10-8 |
| X17 | 1.000 0 | 1.000 0 | 0.024 7 |
| X18 | 1.000 0 | 1.000 0 | 0.169 4 |
| X19 | 1.000 0 | 1.000 0 | 0.018 1 |
| X20 | 1.000 0 | 1.000 0 | 0.006 6 |
| X21 | 1.000 0 | 1.000 0 | 0.014 8 |
), ArticleFig(id=1241029751293399207, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241029731705999762, language=CN, label=表5, caption=
底事件重要度
, figureFileSmall=null, figureFileBig=null, tableContent=
底事件 Bottom event | 结构重要度 Structural importance | 概率重要度 Probability importance | 关键重要度 Criticality importance |
|---|
| X1 | 0.500 0 | 3.1×10-3 | 4.5×10-4 |
| X2 | 0.500 0 | 8.8×10-3 | 4.5×10-4 |
| X3 | 1.000 0 | 1.000 0 | 0.121 7 |
| X4 | 1.000 0 | 1.000 0 | 0.093 8 |
| X5 | 1.000 0 | 1.000 0 | 0.067 4 |
| X6 | 0.500 0 | 0.6×10-3 | 4.5×10-5 |
| X7 | 0.500 0 | 4.6×10-3 | 4.5×10-5 |
| X8 | 1.000 0 | 1.000 0 | 0.175 9 |
| X9 | 1.000 0 | 1.000 0 | 0.116 8 |
| X10 | 1.000 0 | 1.000 0 | 0.141 4 |
| X11 | 1.000 0 | 1.000 0 | 0.011 5 |
| X12 | 1.000 0 | 1.000 0 | 0.023 0 |
| X13 | 1.000 0 | 1.000 0 | 0.014 8 |
| X14 | 0.250 0 | 4.8×10-7 | 5×10-8 |
| X15 | 0.250 0 | 2.48×10-6 | 5×10-8 |
| X16 | 0.250 0 | 7.44×10-6 | 5×10-8 |
| X17 | 1.000 0 | 1.000 0 | 0.024 7 |
| X18 | 1.000 0 | 1.000 0 | 0.169 4 |
| X19 | 1.000 0 | 1.000 0 | 0.018 1 |
| X20 | 1.000 0 | 1.000 0 | 0.006 6 |
| X21 | 1.000 0 | 1.000 0 | 0.014 8 |
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