CN104832305A - 汽车催化器的储氧量检测方法、***及车辆 - Google Patents
汽车催化器的储氧量检测方法、***及车辆 Download PDFInfo
- Publication number
- CN104832305A CN104832305A CN201410783791.XA CN201410783791A CN104832305A CN 104832305 A CN104832305 A CN 104832305A CN 201410783791 A CN201410783791 A CN 201410783791A CN 104832305 A CN104832305 A CN 104832305A
- Authority
- CN
- China
- Prior art keywords
- storage capacity
- oxygen storage
- catalytic device
- automobile catalytic
- excess air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000001301 oxygen Substances 0.000 title claims abstract description 133
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 133
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 239000003054 catalyst Substances 0.000 title abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 80
- 238000002347 injection Methods 0.000 claims abstract description 47
- 239000007924 injection Substances 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 38
- 230000003197 catalytic effect Effects 0.000 claims description 103
- 239000000446 fuel Substances 0.000 claims description 44
- 238000005259 measurement Methods 0.000 claims description 23
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract 2
- 230000008859 change Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201410783791.XA CN104832305B (zh) | 2014-12-16 | 2014-12-16 | 汽车催化器的储氧量检测方法、***及车辆 |
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CN201410783791.XA CN104832305B (zh) | 2014-12-16 | 2014-12-16 | 汽车催化器的储氧量检测方法、***及车辆 |
Publications (2)
Publication Number | Publication Date |
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CN104832305A true CN104832305A (zh) | 2015-08-12 |
CN104832305B CN104832305B (zh) | 2018-03-27 |
Family
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CN (1) | CN104832305B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109057927A (zh) * | 2018-08-01 | 2018-12-21 | 奇瑞汽车股份有限公司 | 一种催化器储氧能力的计算方法 |
CN110259553A (zh) * | 2019-06-28 | 2019-09-20 | 潍柴动力股份有限公司 | 一种三元催化器储氧量的计算方法、装置及电子设备 |
CN111691959A (zh) * | 2020-06-23 | 2020-09-22 | 东风柳州汽车有限公司 | 汽车催化器储氧量检测方法、设备、存储介质及装置 |
CN112196683A (zh) * | 2020-09-01 | 2021-01-08 | 东风商用车有限公司 | 一种柴油机空气流量合理性的诊断方法及*** |
CN112664342A (zh) * | 2020-12-29 | 2021-04-16 | 东风汽车集团有限公司 | 一种三元催化剂控制方法及*** |
CN112983610A (zh) * | 2019-12-12 | 2021-06-18 | 北京车和家信息技术有限公司 | 催化器的检测方法及混合动力车辆 |
CN115217659A (zh) * | 2022-06-17 | 2022-10-21 | 天津大学 | 基于三元催化器储氧状态监测结果的汽油机喷油量控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0897055A2 (en) * | 1997-08-13 | 1999-02-17 | Siemens Automotive Corporation | Optimization of the air/fuel ratio closed loop control of an internal combustion engine using a catalyst oxygen storage capacity |
CN1873193A (zh) * | 2005-06-03 | 2006-12-06 | 通用汽车公司 | 用于强检测催化转化器储氧能力的燃料控制 |
CN101620035A (zh) * | 2009-07-27 | 2010-01-06 | 昆明贵研催化剂有限责任公司 | 汽车排气催化剂储氧量测试方法 |
CN101636568A (zh) * | 2007-03-30 | 2010-01-27 | 丰田自动车株式会社 | 内燃机的催化剂劣化判断装置 |
CN102650229A (zh) * | 2011-02-24 | 2012-08-29 | 上海通用汽车有限公司 | 三元催化器的氧存储能力检测方法和检测装置 |
-
2014
- 2014-12-16 CN CN201410783791.XA patent/CN104832305B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0897055A2 (en) * | 1997-08-13 | 1999-02-17 | Siemens Automotive Corporation | Optimization of the air/fuel ratio closed loop control of an internal combustion engine using a catalyst oxygen storage capacity |
CN1873193A (zh) * | 2005-06-03 | 2006-12-06 | 通用汽车公司 | 用于强检测催化转化器储氧能力的燃料控制 |
CN101636568A (zh) * | 2007-03-30 | 2010-01-27 | 丰田自动车株式会社 | 内燃机的催化剂劣化判断装置 |
CN101620035A (zh) * | 2009-07-27 | 2010-01-06 | 昆明贵研催化剂有限责任公司 | 汽车排气催化剂储氧量测试方法 |
CN102650229A (zh) * | 2011-02-24 | 2012-08-29 | 上海通用汽车有限公司 | 三元催化器的氧存储能力检测方法和检测装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109057927A (zh) * | 2018-08-01 | 2018-12-21 | 奇瑞汽车股份有限公司 | 一种催化器储氧能力的计算方法 |
CN110259553A (zh) * | 2019-06-28 | 2019-09-20 | 潍柴动力股份有限公司 | 一种三元催化器储氧量的计算方法、装置及电子设备 |
CN112983610A (zh) * | 2019-12-12 | 2021-06-18 | 北京车和家信息技术有限公司 | 催化器的检测方法及混合动力车辆 |
CN112983610B (zh) * | 2019-12-12 | 2022-10-25 | 北京车和家信息技术有限公司 | 催化器的检测方法及混合动力车辆 |
CN111691959A (zh) * | 2020-06-23 | 2020-09-22 | 东风柳州汽车有限公司 | 汽车催化器储氧量检测方法、设备、存储介质及装置 |
CN112196683A (zh) * | 2020-09-01 | 2021-01-08 | 东风商用车有限公司 | 一种柴油机空气流量合理性的诊断方法及*** |
CN112664342A (zh) * | 2020-12-29 | 2021-04-16 | 东风汽车集团有限公司 | 一种三元催化剂控制方法及*** |
CN115217659A (zh) * | 2022-06-17 | 2022-10-21 | 天津大学 | 基于三元催化器储氧状态监测结果的汽油机喷油量控制方法 |
CN115217659B (zh) * | 2022-06-17 | 2024-02-09 | 天津大学 | 基于三元催化器储氧状态监测结果的汽油机喷油量控制方法 |
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CN104832305B (zh) | 2018-03-27 |
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Effective date of registration: 20180413 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
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Denomination of invention: Oxygen storage detection method, system and vehicle of automobile catalyst Effective date of registration: 20211213 Granted publication date: 20180327 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2021990001167 |
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Date of cancellation: 20230925 Granted publication date: 20180327 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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Effective date of registration: 20231025 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Address before: 101300 Shuanghe Street, Shunyi District, Beijing, 99 Patentee before: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Effective date of registration: 20231025 Address after: 101300 Shuanghe Street, Shunyi District, Beijing, 99 Patentee after: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. |