CN105571871A - 一种在线诊断柴油机工作不均匀性的方法 - Google Patents
一种在线诊断柴油机工作不均匀性的方法 Download PDFInfo
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- CN105571871A CN105571871A CN201610003403.0A CN201610003403A CN105571871A CN 105571871 A CN105571871 A CN 105571871A CN 201610003403 A CN201610003403 A CN 201610003403A CN 105571871 A CN105571871 A CN 105571871A
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000001133 acceleration Effects 0.000 claims description 43
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000010304 firing Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
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CN201610003403.0A CN105571871B (zh) | 2016-01-04 | 2016-01-04 | 一种在线诊断柴油机工作不均匀性的方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108287074A (zh) * | 2017-12-25 | 2018-07-17 | 中国船舶重工集团公司第七〇九研究所 | 一种v型机燃烧状况在线监测诊断方法 |
CN108593304A (zh) * | 2018-03-23 | 2018-09-28 | 广东核电合营有限公司 | 核电应急柴油机多工况预警状态监测和诊断分析系统及方法 |
CN111912622A (zh) * | 2020-07-15 | 2020-11-10 | 中国人民解放军63966部队 | 基于循环升速度的柴油机起动性能检测系统 |
CN113984276A (zh) * | 2021-10-22 | 2022-01-28 | 重庆长安汽车股份有限公司 | 检测怠速工况下发动机各气缸压力不均匀性的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4407167C2 (de) * | 1994-03-04 | 1997-08-28 | Daimler Benz Ag | Verfahren zur Bestimmung von Betriebsparametern einer Brennkraftmaschine durch Auswerten der Drehzahlinformation |
CN101839807B (zh) * | 2010-05-07 | 2012-08-08 | 北汽福田汽车股份有限公司 | 一种多缸发动机的失火检测装置与方法 |
CN104295388B (zh) * | 2014-08-14 | 2017-02-15 | 吉林大学 | 一种基于指示转矩的发动机各缸不均匀性补偿控制方法 |
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2016
- 2016-01-04 CN CN201610003403.0A patent/CN105571871B/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108287074A (zh) * | 2017-12-25 | 2018-07-17 | 中国船舶重工集团公司第七〇九研究所 | 一种v型机燃烧状况在线监测诊断方法 |
CN108593304A (zh) * | 2018-03-23 | 2018-09-28 | 广东核电合营有限公司 | 核电应急柴油机多工况预警状态监测和诊断分析系统及方法 |
CN111912622A (zh) * | 2020-07-15 | 2020-11-10 | 中国人民解放军63966部队 | 基于循环升速度的柴油机起动性能检测系统 |
CN111912622B (zh) * | 2020-07-15 | 2022-07-29 | 中国人民解放军63966部队 | 基于循环升速度的柴油机起动性能检测系统 |
CN113984276A (zh) * | 2021-10-22 | 2022-01-28 | 重庆长安汽车股份有限公司 | 检测怠速工况下发动机各气缸压力不均匀性的方法 |
CN113984276B (zh) * | 2021-10-22 | 2024-01-12 | 重庆长安汽车股份有限公司 | 检测怠速工况下发动机各气缸压力不均匀性的方法 |
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CN105571871B (zh) | 2018-07-24 |
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