CN105201609A - DPF active regeneration method and DPF active regeneration control system - Google Patents
DPF active regeneration method and DPF active regeneration control system Download PDFInfo
- Publication number
- CN105201609A CN105201609A CN201510657952.5A CN201510657952A CN105201609A CN 105201609 A CN105201609 A CN 105201609A CN 201510657952 A CN201510657952 A CN 201510657952A CN 105201609 A CN105201609 A CN 105201609A
- Authority
- CN
- China
- Prior art keywords
- dpf
- initiative regeneration
- vehicle
- pressure difference
- manual
- 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.)
- Granted
Links
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
- Processes For Solid Components From Exhaust (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention relates to the technical field of engine emissions and discloses a DPF active regeneration method. The DPF active regeneration method includes an automatic active regeneration mode and a manual active regeneration mode. When the vehicle operating condition can meet DPF automatic active regeneration conditions, a vehicle can automatically conduct DPF active regeneration without user operation; when the vehicle is limited by the operating condition and cannot meet the DPF automatic active regeneration conditions, a user manually controls DPF active regeneration to be started for manual active regeneration in the vehicle idle-speed driving state. By means of the DPF active regeneration method, regeneration of a vehicle-mounted DPF under different operating conditions can be achieved, and the working performance and vehicle performance of an engine are improved. The invention further provides a DPF active regeneration control system capable of achieving the DPF active regeneration method. Active regeneration of the vehicle-mounted DPF under the different operating conditions is achieved.
Description
Technical field
The present invention relates to motor draining technology field, particularly relate to a kind of DPF initiative regeneration method and control system thereof.
Background technique
Diesel engine, because of good Economy, power character, reliability and lower CO, HC discharge, is widely used in the field such as communications and transportation, engineering machinery.But the Particulate Emission of diesel engine controls never to obtain optimal control, is mounted with DPF (DieselParticulateFilter, particle supplementary set device), with the particulate pollutant in purification of diesel tail gas in diesel engines at present vehicle more.Because particulate matter is in DPF device, engine exhaust can be caused high by voltage rise, thus affect the performance such as power character, Economy of car load, therefore must regularly process the particulate matter in DPF, this process is referred to as dpf regeneration.
Current existing diesel engine system, its common dpf regeneration mode is automatic initiative regeneration mode mainly, namely in the ignorant situation of user, realizes regeneration function by software control.Concrete mode is, when motor receives the instruction of DPF initiative regeneration, namely starts to carry out regeneration function.But, DPF intake temperature high feature need be met when this function is carried out, and when vehicle travels in urban road or when needing frequent idling to travel due to job specification, the condition of initiative regeneration is difficult to meet, cause dpf regeneration weak effect, long-term regeneration effect is poor, easily causes engine breakdown, affects power character and the Economy of car load.
Therefore, those skilled in the art need to improve dpf regeneration mode, to solve the above-mentioned problems in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of DPF initiative regeneration method and control system thereof, the dpf regeneration effect of the vehicle under different operating mode driving conditions can be improved, improve service behaviour and the vehicle performance of motor.
To achieve these goals, the invention provides following technological scheme:
A kind of DPF initiative regeneration method, comprises the following steps:
Obtain vehicle running state parameter;
Judge whether vehicle driving-cycle can meet automatic initiative regeneration condition; If so, prepare to start automatic initiative regeneration pattern; If fruit is no, prepare to start manual initiative regeneration pattern;
According to the Different Results of above-mentioned judgement, carry out following steps:
When preparing to start automatic initiative regeneration pattern, first obtaining the pressure difference Δ P1 of vehicle-mounted DPF front end and back end, when this pressure difference Δ P1 is more than or equal to the first threshold pressure difference Δ Pmax1, starting the automatic initiative regeneration of DPF;
When preparing to start manual initiative regeneration pattern, first obtain the pressure difference Δ P2 of vehicle-mounted DPF front end and back end, when this pressure difference Δ P2 is more than or equal to the second threshold pressure difference Δ Pmax2, judge whether vehicle meets idling driving conditions, if meet, then start the manual initiative regeneration of DPF; If do not meet, then do not carry out DPF initiative regeneration.
Preferably, described automatic initiative regeneration condition comprises following condition simultaneously:
1. coolant temperature >=35 DEG C,
2. oil temperature >=30 DEG C,
3. cell voltage >=9V,
4. DPF inlet temperature >=620 DEG C,
5. engine speed >=1300rpm.
Preferably, described idling driving conditions comprises following condition simultaneously:
1. gas pedal aperture threshold values 2% ~ 5%,
2. braking state: parked state,
3. range state: neutral gear,
4. speed of a motor vehicle threshold values: 750 ± 30rpm.
Preferably, described first threshold pressure difference Δ Pmax1 is 3.3Kpa.
Preferably, described second threshold pressure difference Δ Pmax2 is 3.5Kpa.
A kind of DPF initiative regeneration control system, comprising:
Detection unit, for detecting vehicle running state parameter;
DPF differential pressure pickup, for detecting the pressure difference of DPF front end and back end;
Control unit of engine, for obtaining the pressure difference of vehicle running state parameter and DPF front end and back end, judge whether vehicle-mounted DPF meets the manual initiative regeneration condition of automatic initiative regeneration conditioned disjunction, and send the instruction starting the automatic initiative regeneration of DPF or the manual initiative regeneration of DPF;
Manual initiative regeneration alarm set, starts the instruction of the manual initiative regeneration of DPF, and sends alerting signal for receiving described control unit of engine;
Manual initiative regeneration switch, for starting the manual initiative regeneration pattern of DPF;
Vehicle-mounted DPF device.
Preferably, described manual regeneration alarm set comprises the combination instrument for receiving the manual initiative regeneration instruction that described control unit of engine sends, and also comprises the tutorial light controlled by described combination instrument.
Preferably, during the work of described tutorial light, comprise ignition mode and flash pattern, and the pressure difference of DPF front end and back end when described tutorial light is in flash pattern is greater than the pressure difference of DPF front end and back end when described tutorial light is in ignition mode.
Preferably, the condition starting automatic initiative regeneration is that the pressure difference of DPF front end and back end is more than or equal to the first pressure threshold and vehicle running state parameter meets the following conditions simultaneously:
1. coolant temperature >=35 DEG C,
2. oil temperature >=30 DEG C,
3. cell voltage >=9V,
4. DPF inlet temperature >=620 DEG C,
5. engine speed >=1300rpm.
Preferably, the condition starting manual initiative regeneration is that the pressure difference of DPF front end and back end is more than or equal to the second pressure threshold and vehicle is in idling travelling state.
Beneficial effect of the present invention is:
DPF initiative regeneration method provided by the invention, comprises automatic initiative regeneration pattern and manual initiative regeneration pattern, and when running conditions of vehicle can meet the automatic initiative regeneration condition of DPF, vehicle, without the need to user operation, carries out DPF initiative regeneration automatically; And when vehicle is by the restriction of operating conditions, when cannot meet the automatic initiative regeneration condition of DPF, under the state that user can travel at vehicle idling, Non-follow control DPF initiative regeneration starts, and carries out manual initiative regeneration.This DPF initiative regeneration method can meet the regeneration of the vehicle-mounted DPF under different operating conditions, improves function of the engine and vehicle performance.
Present invention also offers the DPF initiative regeneration control system that can realize above-mentioned DPF initiative regeneration method, achieve the initiative regeneration of the vehicle-mounted DPF under different operating conditions.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, being briefly described to the accompanying drawing used required in embodiment below, and will being described in further detail specific embodiments of the invention by reference to the accompanying drawings, wherein
The flow chart of the DPF initiative regeneration method that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of the DPF initiative regeneration control system that Fig. 2 provides for the embodiment of the present invention.
Label declaration wherein in above-mentioned accompanying drawing is as follows:
1-detection unit, 2-DPF differential pressure pickup, 3-control unit of engine, the manual initiative regeneration alarm set of 4-, the manual initiative regeneration switch of 5-, the vehicle-mounted DPF device of 6-;
41-combination instrument, 42-tutorial light;
Each step of S1 ~ S10-DPF initiative regeneration method.
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, do to introduce in detail further to this programme below in conjunction with specific embodiment.
In order to meet vehicle under various applying working condition, vehicle-mounted DPF device all can possess the function of regeneration, and to improve the performance of motor and car load, embodiments provide a kind of DPF initiative regeneration method, with reference to figure 1, it comprises the following steps:
S100: obtain vehicle running state parameter;
S200: according to the vehicle running state parameter obtained, judge whether vehicle driving-cycle can meet automatic initiative regeneration condition; If so, prepare to start automatic initiative regeneration pattern; If fruit is no, prepare to start manual initiative regeneration pattern;
Then different according to step S200 judgement structures, carry out following steps:
When preparing to start automatic initiative regeneration pattern, first performing step S310, namely obtaining the pressure difference Δ P1 of vehicle-mounted DPF front end and back end; Then perform step S400: judge whether this pressure difference Δ P1 is greater than the first threshold pressure difference Δ Pmax1, when this pressure difference Δ P1 is more than or equal to the first threshold pressure difference Δ Pmax1, perform step S511: start the automatic initiative regeneration of DPF.If pressure difference Δ P1 is less than the first threshold pressure difference Δ Pmax1, then return step S310, continue the pressure difference Δ P1 obtaining vehicle-mounted DPF front end and back end.
When preparing to start manual initiative regeneration pattern, first performing step S320, namely obtaining the pressure difference Δ P2 of vehicle-mounted DPF front end and back end; Then step S500 is performed: judge whether this pressure difference Δ P2 is greater than the second pressure threshold Δ Pmax2, when this pressure difference Δ P2 is more than or equal to the second threshold pressure difference Δ Pmax2, perform step S600 again: judge whether vehicle meets idling driving conditions, if meet, then perform step S611: start the manual initiative regeneration of DPF; If do not meet, then perform step 621: do not carry out DPF initiative regeneration.
Above-mentioned DPF initiative regeneration method comprises PDF automatic initiative regeneration pattern and manual initiative regeneration pattern, and wherein manual initiative regeneration is mainly by increasing engine speed, and raising delivery temperature realizes.In order to ensure vehicle safety when carrying out manual initiative regeneration, when starting manual initiative regeneration, setting the vehicle decision condition whether idling travels, generally under parked state, carrying out manual initiative regeneration operation.The above-mentioned DPF initiative regeneration method that the embodiment of the present invention provides efficiently solve vehicle in urban road, to travel distance short or need the problem of dpf regeneration when often stopping operating modes such as (such as express delivery vehicles), is beneficial to the service behaviour improving motor and vehicle.
Particularly, in the present embodiment, described automatic initiative regeneration condition comprises following condition simultaneously:
1. coolant temperature >=35 DEG C,
2. oil temperature >=30 DEG C,
3. cell voltage >=9V,
4. DPF inlet temperature >=620 DEG C,
5. engine speed >=1300rpm.
Further, in the vehicle that DPF and DOC (DieselOxidationCatalyst, diesel oxidation catalyst) uses together, described automatic initiative regeneration condition also comprises DOC gas inlet temperature >=300 DEG C simultaneously.
In the present embodiment, described idling driving conditions comprises following condition simultaneously:
1. gas pedal aperture threshold values 2% ~ 5%,
2. braking state: parked state,
3. range state: neutral gear,
4. speed of a motor vehicle threshold values: 750 ± 30rpm.
In addition, the described first threshold pressure difference Δ Pmax1 in the present embodiment is 3.3Kpa; Described second threshold pressure difference Δ Pmax2 is 3.5Kpa.
With reference to figure 2, the embodiment of the present invention additionally provides a kind of DPF initiative regeneration control system, and in order to realize above-mentioned PDF initiative regeneration method, this control system comprises:
Detection unit 1, for detecting vehicle running state parameter;
DPF differential pressure pickup 2, for detecting the pressure difference of DPF front end and back end;
Control unit of engine 3, for obtaining the pressure difference of vehicle running state parameter and DPF front end and back end, judge whether vehicle-mounted DPF meets the manual initiative regeneration condition of automatic initiative regeneration conditioned disjunction, and send the instruction starting the automatic initiative regeneration of DPF or the manual initiative regeneration of DPF;
Manual initiative regeneration alarm set 4, starts the instruction of the manual initiative regeneration of DPF, and sends alerting signal for receiving described control unit of engine;
Manual initiative regeneration switch 5, for starting the manual initiative regeneration pattern of DPF;
Vehicle-mounted DPF device 6.
Preferably, described manual regeneration alarm set 4 comprises the combination instrument 41 for receiving the manual initiative regeneration instruction that described control unit of engine 3 sends, and also comprises the tutorial light 42 controlled by described combination instrument 41.
In order to reminding user starts the urgency level of manual initiative regeneration, described tutorial light 41 is provided with two kinds of mode of operations, one is ignition mode, another kind is flash pattern, and the pressure difference of DPF front end and back end when described tutorial light 41 is in flash pattern is greater than the pressure difference of DPF front end and back end when described tutorial light 41 is in ignition mode.
Preferably, as the pressure difference >=3.5kpa of DPF front end and back end, described tutorial light 41 is in ignition mode, starts manual initiative regeneration, and after regeneration ending, described tutorial light 41 extinguishes.As the pressure difference >=3.8kpa of DPF front end and back end, described tutorial light 41 is in flash pattern, starts manual initiative regeneration, and after regeneration ending, described tutorial light 41 extinguishes.Flash pattern can be set as that described tutorial light 41 is hocket and light and extinguish in interval with 1s.This flash pattern is intended to reminding user to be needed to carry out manual initiative regeneration mode as early as possible, prevents DPF accumulated particulate too much, causes engine failure.
In the present embodiment, the condition that described DPF initiative regeneration control system starts automatic initiative regeneration is that the pressure difference of DPF front end and back end is more than or equal to the first pressure threshold and vehicle running state parameter meets the following conditions simultaneously:
1. coolant temperature >=35 DEG C,
2. oil temperature >=30 DEG C,
3. cell voltage >=9V,
4. DPF inlet temperature >=620 DEG C,
5. engine speed >=1300rpm;
Wherein said first threshold pressure difference is generally 3.3kpa.
In addition, the condition starting manual initiative regeneration is that the pressure difference of DPF front end and back end is more than or equal to the second pressure threshold and vehicle is in idling travelling state, and described second pressure threshold is generally 3.5kpa.Idling travelling state Rule of judgment wherein in the present embodiment is as follows:
1. gas pedal aperture threshold values 2% ~ 5%,
2. braking state: parked state,
3. range state: neutral gear,
4. speed of a motor vehicle threshold values: 750 ± 30rpm.
Structure of the present invention, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present invention; but the present invention does not limit practical range with shown in drawing; every change done according to conception of the present invention; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet specification with diagram contain spiritual time, all should in protection scope of the present invention.
Claims (10)
1. a DPF initiative regeneration method, is characterized in that, comprises the following steps:
Obtain vehicle running state parameter;
Judge whether vehicle driving-cycle can meet automatic initiative regeneration condition; If so, prepare to start automatic initiative regeneration pattern; If fruit is no, prepare to start manual initiative regeneration pattern;
According to the Different Results of above-mentioned judgement, carry out following steps:
When preparing to start automatic initiative regeneration pattern, first obtaining the pressure difference Δ P1 of vehicle-mounted DPF front end and back end, when this pressure difference Δ P1 is more than or equal to the first threshold pressure difference Δ Pmax1, starting the automatic initiative regeneration of DPF;
When preparing to start manual initiative regeneration pattern, first obtain the pressure difference Δ P2 of vehicle-mounted DPF front end and back end, when this pressure difference Δ P2 is more than or equal to the second threshold pressure difference Δ Pmax2, judge whether vehicle meets idling driving conditions, if meet, then start the manual initiative regeneration of DPF; If do not meet, then do not carry out DPF initiative regeneration.
2. DPF initiative regeneration method according to claim 1, is characterized in that, described automatic initiative regeneration condition comprises following condition simultaneously:
1. coolant temperature >=35 DEG C,
2. oil temperature >=30 DEG C,
3. cell voltage >=9V,
4. DPF inlet temperature >=620 DEG C,
5. engine speed >=1300rpm.
3. DPF initiative regeneration method according to claim 1, is characterized in that, described idling driving conditions comprises following condition simultaneously:
1. gas pedal aperture threshold values 2% ~ 5%,
2. braking state: parked state,
3. range state: neutral gear,
4. speed of a motor vehicle threshold values: 750 ± 30rpm.
4. DPF initiative regeneration method according to claim 1, is characterized in that, described first threshold pressure difference Δ Pmax1 is 3.3Kpa.
5. DPF initiative regeneration method according to claim 1, is characterized in that, described second threshold pressure difference Δ Pmax2 is 3.5Kpa.
6. a DPF initiative regeneration control system, is characterized in that, comprising:
Detection unit, for detecting vehicle running state parameter;
DPF differential pressure pickup, for detecting the pressure difference of DPF front end and back end;
Control unit of engine, for obtaining the pressure difference of vehicle running state parameter and DPF front end and back end, judge whether vehicle-mounted DPF meets the manual initiative regeneration condition of automatic initiative regeneration conditioned disjunction, and send the instruction starting the automatic initiative regeneration of DPF or the manual initiative regeneration of DPF;
Manual initiative regeneration alarm set, starts the instruction of the manual initiative regeneration of DPF, and sends alerting signal for receiving described control unit of engine;
Manual initiative regeneration switch, for starting the manual initiative regeneration pattern of DPF;
Vehicle-mounted DPF device.
7. DPF initiative regeneration control system according to claim 6, it is characterized in that, described manual regeneration alarm set comprises the combination instrument for receiving the manual initiative regeneration instruction that described control unit of engine sends, and also comprises the tutorial light controlled by described combination instrument.
8. DPF initiative regeneration control system according to claim 7, it is characterized in that, comprise ignition mode and flash pattern during the work of described tutorial light, and the pressure difference of DPF front end and back end when described tutorial light is in flash pattern is greater than the pressure difference of DPF front end and back end when described tutorial light is in ignition mode.
9. DPF initiative regeneration control system according to claim 6, is characterized in that, the condition starting automatic initiative regeneration is that the pressure difference of DPF front end and back end is more than or equal to the first pressure threshold and vehicle running state parameter meets the following conditions simultaneously:
1. coolant temperature >=35 DEG C,
2. oil temperature >=30 DEG C,
3. cell voltage >=9V,
4. DPF inlet temperature >=620 DEG C,
5. engine speed >=1300rpm.
10. DPF initiative regeneration control system according to claim 6, is characterized in that, the condition starting manual initiative regeneration is that the pressure difference of DPF front end and back end is more than or equal to the second pressure threshold and vehicle is in idling travelling state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657952.5A CN105201609B (en) | 2015-10-10 | 2015-10-10 | A kind of DPF initiative regenerations method and its control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657952.5A CN105201609B (en) | 2015-10-10 | 2015-10-10 | A kind of DPF initiative regenerations method and its control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105201609A true CN105201609A (en) | 2015-12-30 |
| CN105201609B CN105201609B (en) | 2018-09-21 |
Family
ID=54949517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510657952.5A Active CN105201609B (en) | 2015-10-10 | 2015-10-10 | A kind of DPF initiative regenerations method and its control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201609B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971747A (en) * | 2016-06-27 | 2016-09-28 | 南京依维柯汽车有限公司 | Method for manual regeneration of DPF by driver |
| CN107013291A (en) * | 2016-01-27 | 2017-08-04 | 丰田自动车株式会社 | Emission control for internal combustion engine |
| CN107120198A (en) * | 2017-07-12 | 2017-09-01 | 恒天九五重工有限公司 | Hydraulic construction machine Exhaust Control of Engine device and method |
| CN107339137A (en) * | 2016-12-16 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | A kind of control method and system of DPF initiative regenerations |
| CN107387204A (en) * | 2017-08-11 | 2017-11-24 | 广西玉柴机器股份有限公司 | A kind of DPF initiative regenerations optimization method and its control system |
| CN108691609A (en) * | 2017-04-05 | 2018-10-23 | 无锡恒和环保科技有限公司 | A kind of method for maintaining and device of diesel SCR after-treatment system |
| CN109611184A (en) * | 2018-11-26 | 2019-04-12 | 清华大学苏州汽车研究院（吴江） | Parking method for controlling reproduction, system, diesel vehicle and storage medium |
| CN109882275A (en) * | 2019-03-20 | 2019-06-14 | 苏州国方汽车电子有限公司 | A kind of vehicle motor dpf regeneration control method and device |
| CN111094729A (en) * | 2017-09-19 | 2020-05-01 | 标致雪铁龙汽车股份有限公司 | Method for regenerating a particle filter of a heat engine |
| CN111365099A (en) * | 2020-03-31 | 2020-07-03 | 凯龙高科技股份有限公司 | Idling condition combustor DPF regeneration control system based on parking warm-up |
| CN111980789A (en) * | 2020-07-17 | 2020-11-24 | 东风汽车集团有限公司 | Method and system for diagnosing performance degradation of gasoline vehicle particle catcher |
| CN112267931A (en) * | 2020-10-26 | 2021-01-26 | 浙江吉利控股集团有限公司 | Regeneration control method and regeneration control system for vehicle |
| CN113006911A (en) * | 2021-03-19 | 2021-06-22 | 深圳市元征科技股份有限公司 | Regeneration method and device of particle catcher and mobile terminal |
| CN113236400A (en) * | 2021-03-31 | 2021-08-10 | 江铃汽车股份有限公司 | Regeneration control method and device of particle catcher and engine management system |
| CN113914981A (en) * | 2021-09-29 | 2022-01-11 | 江西五十铃汽车有限公司 | DPF control system and control method thereof |
| CN114179808A (en) * | 2022-01-17 | 2022-03-15 | 潍柴动力股份有限公司 | Active regeneration cooperative control method, system, vehicle and medium |
| CN116241356A (en) * | 2023-05-10 | 2023-06-09 | 江铃汽车股份有限公司 | DPF automatic regeneration control method and system based on remote start and vehicle-mounted terminal |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676890A (en) * | 2004-03-31 | 2005-10-05 | 五十铃自动车株式会社 | Control method for an exhaust gas purification system and an exhaust gas purification system |
| US20100011750A1 (en) * | 2007-01-26 | 2010-01-21 | Isuzu Motors Limited | Exhaust emission purification method and exhaust emission purification system |
| CN101922341A (en) * | 2010-06-30 | 2010-12-22 | 三一重机有限公司 | Method and device for monitoring and processing tail gas of excavators |
| CN102042059A (en) * | 2009-10-22 | 2011-05-04 | 株式会社丰田自动织机 | Exhaust gas purification apparatus for a diesel engine |
| CN102906382A (en) * | 2010-05-25 | 2013-01-30 | 五十铃自动车株式会社 | Exhaust gas purification system |
| US20130086890A1 (en) * | 2010-06-02 | 2013-04-11 | Yasuo Noma | Exhaust gas purification system |
| JP2013108502A (en) * | 2007-11-06 | 2013-06-06 | Hitachi Constr Mach Co Ltd | Exhaust emission control system of working vehicle |
| CN103518044A (en) * | 2011-04-15 | 2014-01-15 | 日立建机株式会社 | Exhaust gas purification system for working machine |
| JP2014009639A (en) * | 2012-06-29 | 2014-01-20 | Iseki & Co Ltd | Work vehicle |
| CN103987930A (en) * | 2011-11-22 | 2014-08-13 | 日立建机株式会社 | Construction machine |
-
2015
- 2015-10-10 CN CN201510657952.5A patent/CN105201609B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676890A (en) * | 2004-03-31 | 2005-10-05 | 五十铃自动车株式会社 | Control method for an exhaust gas purification system and an exhaust gas purification system |
| US20100011750A1 (en) * | 2007-01-26 | 2010-01-21 | Isuzu Motors Limited | Exhaust emission purification method and exhaust emission purification system |
| JP2013108502A (en) * | 2007-11-06 | 2013-06-06 | Hitachi Constr Mach Co Ltd | Exhaust emission control system of working vehicle |
| CN102042059A (en) * | 2009-10-22 | 2011-05-04 | 株式会社丰田自动织机 | Exhaust gas purification apparatus for a diesel engine |
| CN102906382A (en) * | 2010-05-25 | 2013-01-30 | 五十铃自动车株式会社 | Exhaust gas purification system |
| US20130086890A1 (en) * | 2010-06-02 | 2013-04-11 | Yasuo Noma | Exhaust gas purification system |
| CN101922341A (en) * | 2010-06-30 | 2010-12-22 | 三一重机有限公司 | Method and device for monitoring and processing tail gas of excavators |
| CN103518044A (en) * | 2011-04-15 | 2014-01-15 | 日立建机株式会社 | Exhaust gas purification system for working machine |
| CN103987930A (en) * | 2011-11-22 | 2014-08-13 | 日立建机株式会社 | Construction machine |
| JP2014009639A (en) * | 2012-06-29 | 2014-01-20 | Iseki & Co Ltd | Work vehicle |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013291A (en) * | 2016-01-27 | 2017-08-04 | 丰田自动车株式会社 | Emission control for internal combustion engine |
| CN105971747B (en) * | 2016-06-27 | 2021-02-19 | 南京依维柯汽车有限公司 | Manual regeneration method for DPF driver |
| CN105971747A (en) * | 2016-06-27 | 2016-09-28 | 南京依维柯汽车有限公司 | Method for manual regeneration of DPF by driver |
| CN107339137A (en) * | 2016-12-16 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | A kind of control method and system of DPF initiative regenerations |
| CN108691609A (en) * | 2017-04-05 | 2018-10-23 | 无锡恒和环保科技有限公司 | A kind of method for maintaining and device of diesel SCR after-treatment system |
| CN108691609B (en) * | 2017-04-05 | 2023-08-18 | 无锡恒和环保科技有限公司 | Maintenance method and device for SCR post-treatment system of diesel engine |
| CN107120198A (en) * | 2017-07-12 | 2017-09-01 | 恒天九五重工有限公司 | Hydraulic construction machine Exhaust Control of Engine device and method |
| CN107120198B (en) * | 2017-07-12 | 2023-11-28 | 恒天九五重工有限公司 | Engine emission control device and method for hydraulic engineering machinery |
| CN107387204A (en) * | 2017-08-11 | 2017-11-24 | 广西玉柴机器股份有限公司 | A kind of DPF initiative regenerations optimization method and its control system |
| CN111094729A (en) * | 2017-09-19 | 2020-05-01 | 标致雪铁龙汽车股份有限公司 | Method for regenerating a particle filter of a heat engine |
| CN109611184A (en) * | 2018-11-26 | 2019-04-12 | 清华大学苏州汽车研究院（吴江） | Parking method for controlling reproduction, system, diesel vehicle and storage medium |
| CN109882275A (en) * | 2019-03-20 | 2019-06-14 | 苏州国方汽车电子有限公司 | A kind of vehicle motor dpf regeneration control method and device |
| CN111365099B (en) * | 2020-03-31 | 2022-07-05 | 凯龙高科技股份有限公司 | Idling condition combustor DPF regeneration control system based on parking warm-up |
| CN111365099A (en) * | 2020-03-31 | 2020-07-03 | 凯龙高科技股份有限公司 | Idling condition combustor DPF regeneration control system based on parking warm-up |
| CN111980789A (en) * | 2020-07-17 | 2020-11-24 | 东风汽车集团有限公司 | Method and system for diagnosing performance degradation of gasoline vehicle particle catcher |
| CN111980789B (en) * | 2020-07-17 | 2021-12-14 | 东风汽车集团有限公司 | Method and system for diagnosing performance degradation of gasoline vehicle particle catcher |
| CN112267931A (en) * | 2020-10-26 | 2021-01-26 | 浙江吉利控股集团有限公司 | Regeneration control method and regeneration control system for vehicle |
| CN113006911A (en) * | 2021-03-19 | 2021-06-22 | 深圳市元征科技股份有限公司 | Regeneration method and device of particle catcher and mobile terminal |
| CN113236400A (en) * | 2021-03-31 | 2021-08-10 | 江铃汽车股份有限公司 | Regeneration control method and device of particle catcher and engine management system |
| CN113914981A (en) * | 2021-09-29 | 2022-01-11 | 江西五十铃汽车有限公司 | DPF control system and control method thereof |
| CN114179808A (en) * | 2022-01-17 | 2022-03-15 | 潍柴动力股份有限公司 | Active regeneration cooperative control method, system, vehicle and medium |
| CN114179808B (en) * | 2022-01-17 | 2024-04-16 | 潍柴动力股份有限公司 | Active regeneration cooperative control method, system, vehicle and medium |
| CN116241356A (en) * | 2023-05-10 | 2023-06-09 | 江铃汽车股份有限公司 | DPF automatic regeneration control method and system based on remote start and vehicle-mounted terminal |
| CN116241356B (en) * | 2023-05-10 | 2023-12-19 | 江铃汽车股份有限公司 | DPF automatic regeneration control method and system based on remote start and vehicle-mounted terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105201609B (en) | 2018-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105201609A (en) | DPF active regeneration method and DPF active regeneration control system | |
| EP1914138B1 (en) | System and method for regenerating a diesel particulate filter while a motor vehicle is parked | |
| KR100534737B1 (en) | System and method for reducing particulate matters for diesel engines | |
| US11440528B2 (en) | Systems and methods for managing aftertreatment systems | |
| CN113669135B (en) | DPF regeneration method, device, ECU and storage medium | |
| CN210127883U (en) | Diesel engine particle trap control system and vehicle | |
| CN105971747B (en) | Manual regeneration method for DPF driver | |
| CN114475568B (en) | Control method and system for DPF regeneration device of new energy hybrid electric vehicle | |
| JP5808997B2 (en) | Control device for hybrid vehicle | |
| CN114658520B (en) | Vehicle exhaust aftertreatment method, system, storage medium and electronic equipment | |
| KR20170025877A (en) | System and method for controlling hybrid vehicle | |
| KR101734238B1 (en) | System and method of regenerating diesel particulate filter for mild hybrid electric vehicle | |
| RU2013141235A (en) | VEHICLE MANAGEMENT METHOD AND VEHICLE SYSTEM | |
| CN102312736B (en) | Idling control method for engine of automobile | |
| CN111749770A (en) | DPF service regeneration control device and method | |
| CN101896909A (en) | The method and system that is used for encouraging vehicle operator compliance | |
| US10753334B2 (en) | Protecting an engine in automatic stop/start applications | |
| CN109838296B (en) | Particulate filter regeneration management method and system with driver guidance function | |
| KR102383250B1 (en) | Vehicular system and method of heating particulate filter usign the same | |
| CN114179808B (en) | Active regeneration cooperative control method, system, vehicle and medium | |
| CN105317509A (en) | Method and system of maintaining DPF regeneration for improving durability of DPF filter | |
| CN103946495A (en) | Control system for dpf regeneration by exhaust pipe injection, and regeneration method | |
| JP6115307B2 (en) | Hybrid electric vehicle and control method thereof | |
| JP6430690B2 (en) | Exhaust gas purification device for hybrid vehicle | |
| KR20170011367A (en) | System and method for controlling hybrid vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |