CN106339720A - 一种汽车发动机的失效检测方法 - Google Patents
一种汽车发动机的失效检测方法 Download PDFInfo
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- CN106339720A CN106339720A CN201610715441.9A CN201610715441A CN106339720A CN 106339720 A CN106339720 A CN 106339720A CN 201610715441 A CN201610715441 A CN 201610715441A CN 106339720 A CN106339720 A CN 106339720A
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 46
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
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- Life Sciences & Earth Sciences (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
失效类型 | 失效检测的识别率 |
缺油 | 100% |
ECU烧毁 | 100% |
输油泵损坏或失灵 | 100% |
进气温度传感器损坏 | 98% |
油门参考信号线松脱 | 99% |
单体泵磨损严重 | 100% |
油路进气 | 98% |
增压压力过小 | 100% |
单体泵电磁阀开路 | 100% |
电源继电器损坏 | 99% |
单向阀损坏 | 100% |
蓄电池失常 | 100% |
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CN106339720A true CN106339720A (zh) | 2017-01-18 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108445382A (zh) * | 2018-04-23 | 2018-08-24 | 温州大学 | 一种高压断路器的快速失效检测方法 |
CN108920420A (zh) * | 2018-03-23 | 2018-11-30 | 同济大学 | 一种适用于驾驶性评价试验数据处理的小波去噪方法 |
WO2019043305A1 (fr) | 2017-08-30 | 2019-03-07 | Psa Automobiles Sa | Methode de reparation d'un vehicule |
CN110119518A (zh) * | 2018-02-06 | 2019-08-13 | 洛阳中科晶上智能装备科技有限公司 | 一种采用神经网络模型诊断发动机故障原因的方法 |
CN117890440A (zh) * | 2024-03-14 | 2024-04-16 | 东北大学 | 一种基于信息熵的半导体气体传感器温控电压优化方法 |
Citations (5)
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CN101907088A (zh) * | 2010-05-27 | 2010-12-08 | 中国人民解放军国防科学技术大学 | 基于单类支持向量机的故障诊断方法 |
CN102566505A (zh) * | 2012-02-27 | 2012-07-11 | 温州大学 | 一种数控机床的智能故障诊断方法 |
CN102661866A (zh) * | 2012-05-11 | 2012-09-12 | 天津工业大学 | 基于时域能量和支持向量机的发动机故障识别方法 |
CN104568446A (zh) * | 2014-09-27 | 2015-04-29 | 芜湖扬宇机电技术开发有限公司 | 一种发动机故障诊断方法 |
CN105868777A (zh) * | 2016-03-25 | 2016-08-17 | 北京理工大学 | 一种基于优化的相关向量机装甲车动力舱故障诊断方法 |
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2016
- 2016-08-23 CN CN201610715441.9A patent/CN106339720B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101907088A (zh) * | 2010-05-27 | 2010-12-08 | 中国人民解放军国防科学技术大学 | 基于单类支持向量机的故障诊断方法 |
CN102566505A (zh) * | 2012-02-27 | 2012-07-11 | 温州大学 | 一种数控机床的智能故障诊断方法 |
CN102661866A (zh) * | 2012-05-11 | 2012-09-12 | 天津工业大学 | 基于时域能量和支持向量机的发动机故障识别方法 |
CN104568446A (zh) * | 2014-09-27 | 2015-04-29 | 芜湖扬宇机电技术开发有限公司 | 一种发动机故障诊断方法 |
CN105868777A (zh) * | 2016-03-25 | 2016-08-17 | 北京理工大学 | 一种基于优化的相关向量机装甲车动力舱故障诊断方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019043305A1 (fr) | 2017-08-30 | 2019-03-07 | Psa Automobiles Sa | Methode de reparation d'un vehicule |
CN110119518A (zh) * | 2018-02-06 | 2019-08-13 | 洛阳中科晶上智能装备科技有限公司 | 一种采用神经网络模型诊断发动机故障原因的方法 |
CN108920420A (zh) * | 2018-03-23 | 2018-11-30 | 同济大学 | 一种适用于驾驶性评价试验数据处理的小波去噪方法 |
CN108445382A (zh) * | 2018-04-23 | 2018-08-24 | 温州大学 | 一种高压断路器的快速失效检测方法 |
CN117890440A (zh) * | 2024-03-14 | 2024-04-16 | 东北大学 | 一种基于信息熵的半导体气体传感器温控电压优化方法 |
CN117890440B (zh) * | 2024-03-14 | 2024-06-11 | 东北大学 | 一种基于信息熵的半导体气体传感器温控电压优化方法 |
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Effective date of registration: 20190814 Address after: 325000 Zhejiang Economic Development Zone, Ouhai, South East Road, No. 38, Wenzhou National University Science Park Incubator Applicant after: Wenzhou University Address before: 325000 Lucheng City, Wenzhou Province Po Po Street City College Road, No. 276 Applicant before: Wan Yi |
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Application publication date: 20170118 Assignee: HUIZHI INTELLIGENT TECHNOLOGY CO.,LTD. Assignor: Wenzhou University Contract record no.: X2021330000824 Denomination of invention: A failure detection method for automobile engine Granted publication date: 20190910 License type: Common License Record date: 20211220 |