CN103511065B - The intake and exhaust control system and method for a kind of diesel engine - Google Patents
The intake and exhaust control system and method for a kind of diesel engine Download PDFInfo
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- CN103511065B CN103511065B CN201310419779.6A CN201310419779A CN103511065B CN 103511065 B CN103511065 B CN 103511065B CN 201310419779 A CN201310419779 A CN 201310419779A CN 103511065 B CN103511065 B CN 103511065B
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- 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
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses a kind of intake and exhaust control system of diesel engine, including flow control component, the flow control component is connected between the gas bomb and the compressor of the turbocharger；Acquisition device, for obtain the air inflow of compressor, the reflection diesel engine cylinder air requirements amount state parameter；Controller, it is connected with the acquisition device, the openings of sizes of the flow control component is controlled for obtaining the air requirements amount of the cylinder according to the state parameter, and according to the size of the air inflow and the air requirements amount, so that total air inflow of the compressor after supplement is equal to the air requirements amount.Using this structure, when diesel engine low speed is run, compressor can convey enough gas after the supplement of gas bomb to cylinder, so as to the abundant fuel oil of cylinder, produce larger moment of torsion, reduce oil consumption, avoid discharging exceeded phenomenon.The invention also discloses a kind of intake and exhaust control method corresponding with above-mentioned control system.
Description
Technical field
The present invention relates to the intake and exhaust control system and method for technical field of vehicle, more particularly to a kind of diesel engine.
Background technology
Turbo-charged diesel was gradually commercially available and is widely applied with the advantages that its specific power is high, sewage is good.
Fig. 1 is refer to, Fig. 1 is the structural representation of the air inlet system and exhaust system of turbo-charged diesel in the prior art, below
The defects of briefly introducing the course of work of the air inlet system and exhaust system of this structure and its existing.
In the prior art, the air inlet system and exhaust system of the diesel engine include the ＇ of air cleaner 1, the ＇ of turbocharger 2, the ＇ of charge air cooler 3
Deng part, as shown in figure 1, the ＇ of air air inlet cleaner 1 filterings in air enter the ＇ of turbocharger 2 compressor afterwards
Air after 21 ＇, the ＇ of compressor 21 compression enters the ＇ of charge air cooler 3, and the air after the ＇ of charge air cooler 3 coolings enters the cylinder of diesel engine
100 ＇, after four strokes, the waste gas of discharge enters the ＇ of turbocharger 2 ＇ of turbine 22, promotes the ＇ of turbine 22 to turn
It is dynamic, so as to drive the ＇ of compressor 21 to rotate, form a working cycles.
In addition, above-mentioned air inlet system and exhaust system also include the ＇ of the first air compressor machine 82 and ＇ of gas bomb 4, the ＇ of the first air compressor machine 82 and bavin
The ＇ connections of cylinder 100 of oil machine, the portion of energy of diesel engine output provides driving force for the ＇ of the first air compressor machine 82, so that the first pneumatics
Air in the ＇ compressed atmospheres of machine 82, and the air after compression is conveyed to the ＇ of gas bomb 4, the ＇ of gas bomb 4 escape pipe and braking system
System connection, there is provided braking effort.
However, there is the shortcomings that low-speed characteristic in above-mentioned turbo-charged diesel, i.e., when supercharged diesel engine is reducing rotating speed fortune
During row, the ＇ of turbocharger 2 pressurized air is insufficient for the requirement of the ＇ of cylinder 100 burning required air quantities, thus produces torsion
Phenomena such as square deficiency, burning insufficient, oil consumption increase, cause to discharge exceeded, aggravated environmental pollution.
In view of this, it would be highly desirable to for above-mentioned technical problem, the air inlet system and exhaust system of diesel engine in the prior art are optimized
Design, increase air supply when diesel engine low speed is run, so that it meets cylinder combustion required air quantity.
The content of the invention
The purpose of the present invention is provides a kind of the intake and exhaust control system and control method of diesel engine, in the air inlet of compressor
When amount can not meet the air requirements amount of cylinder, the partial air in gas bomb is supplemented to compressor, i.e., in diesel engine low speed
Increase air supply during operation, increase moment of torsion, reduce oil consumption.
In order to solve the above technical problems, the present invention provides a kind of intake and exhaust control system of diesel engine, including turbocharging
Device, in addition to the braking aerating device and gas bomb being connected with each other；Also include flow control component, the flow control component connects
It is connected between the gas bomb and the compressor of the turbocharger, so that the gas bomb is inflated to the compressor；
Acquisition device, for obtain the air inflow of compressor, the reflection diesel engine cylinder air requirements amount shape
State parameter；
Controller, it is connected with the acquisition device, for obtaining the air requirements of the cylinder according to the state parameter
Amount, and according to the size of the air inflow and the air requirements amount control the flow control component openings of sizes, so that
Total air inflow of the compressor after supplement is equal to the air requirements amount.
Using this structure, when the air inflow of the operation of diesel engine low speed, compressor can not meet the air requirements amount of cylinder
When, compressor can convey enough gas, so that the abundant fuel oil of cylinder, generation after the supplement of gas bomb to cylinder
Larger moment of torsion, reduce oil consumption, avoid discharging exceeded phenomenon.
Preferably, the flow control component is proportion magnetic valve.
Preferably, the acquisition device is the read module of the controller, the read module and the diesel engine
Engine controller connects, to directly read the state parameter being stored on the engine controller and the air inlet
Amount.
Preferably, the state parameter specifically includes engine speed, vehicle accelerator pedal position, entire vehicle gear, calmed the anger
The air inflow of machine.
Preferably, it is described braking aerating device include can break-make the first transmission mechanism, pass through first transmission mechanism
The first air compressor machine being connected with cylinder, and the first air compressor machine connects with the gas bomb；
The intake and exhaust control system also includes additional gas-filling device, and the additional gas-filling device includes recovery vehicle descending
The retracting device of energy caused by sliding or braking, the retracting device by can break-make the connection second of the second transmission mechanism it is empty
Press, second air compressor machine connect with the gas bomb；
The acquisition device, which is additionally operable to obtain in the gas bomb, is available for supplement air capacity of the supplement to the compressor；
The controller is additionally operable to big with the air requirements amount according to the supplement air capacity, the air inflow sum
Small relation, the control command that output is inflated using the braking aerating device and/or the additional gas-filling device to gas bomb, or
Person exports the control command for stopping inflating to the gas bomb.
Preferably, the controller is additionally operable to according to supplement air capacity, the air inflow sum and the demand
Magnitude relationship output preferentially inflated to the gas bomb using the additional supplementary device, then using the braking aerating device
The control command inflated to gas bomb.
Preferably, first transmission mechanism, the second transmission mechanism are respectively first clutch, second clutch.
The present invention also provides a kind of intake and exhaust control method of diesel engine, and the air inlet system and exhaust system of the diesel engine include turbine
Booster, in addition to the braking aerating device and gas bomb being connected with each other；The control method comprises the following steps：
1）Obtain the air inflow of the compressor of the turbocharger, the diesel engine cylinder air requirements amount；
2）Judge whether the air inflow is less than air requirements amount, if so, performing step 3）；If it is not, perform step 4）；
3）Partial air in the gas bomb is supplemented to the compressor, so that the compressor is total after supplement
Air inflow is equal to the demand air capacity；
4）Keep current state constant.
Preferably, it is described braking aerating device include can break-make the first transmission mechanism, pass through first transmission mechanism
The first air compressor machine being connected with cylinder, and the first air compressor machine is connected with the gas bomb；The diesel engine also includes additional inflation
Device, the additional gas-filling device include the retracting device of energy caused by recovery vehicle downhill running or braking, the recovery
Device by can the second transmission mechanism of break-make connect the second air compressor machine, second air compressor machine connects with the gas bomb；Institute
Control method is stated also to comprise the following steps：
Detect in the gas bomb and be available for supplement air capacity of the supplement to the compressor；
Judge whether the supplement air capacity, the air inflow sum are less than the demand air capacity, if so, described in utilizing
Braking aerating device or the additional gas-filling device are inflated into gas bomb；If it is not, stop inflating to the gas bomb.
Preferably, after judging that the supplement air capacity, the air inflow sum are less than the demand air capacity, preferentially
Inflated to the gas bomb using the additional supplementary device, then inflated using the braking aerating device to gas bomb.
Because above-mentioned intake and exhaust control system has above-mentioned technique effect, therefore, control corresponding with above-mentioned control system
Method processed should also be as, with identical technique effect, will not be repeated here.
Brief description of the drawings
Fig. 1 is the structural representation of the air inlet system and exhaust system of turbo-charged diesel in the prior art；
Fig. 2 is a kind of structural representation of embodiment of intake and exhaust control system provided by the present invention；
Fig. 3 is the structural representation of another embodiment of intake and exhaust control system provided by the present invention；
Fig. 4 is a kind of FB(flow block) of embodiment of intake and exhaust control method provided by the present invention.
Wherein, the corresponding relation between the reference in Fig. 1 and component names is：
The ＇ of air cleaner 1；The ＇ of turbocharger 2；The ＇ of compressor 21；The ＇ of turbine 22；The ＇ of charge air cooler 3；The ＇ of gas bomb 4；First
The ＇ of air compressor machine 82；The ＇ of cylinder 100；
The corresponding relation between reference and component names in Fig. 2 and Fig. 3 is：
Air cleaner 1；Turbocharger 2；Compressor 21；Turbine 22；Charge air cooler 3；Gas bomb 4；
Flow control component 5；Acquisition device 6；Controller 7；
Brake aerating device 8；First transmission mechanism 81；First air compressor machine 82；
Additional gas-filling device 9；Retracting device 91；Second transmission mechanism 92；Second air compressor machine 93；
Cylinder 100；Engine controller 200.
Embodiment
The core of the present invention is provides a kind of the intake and exhaust control system and control method of diesel engine, when diesel engine low speed row
Sail, when the air inflow of compressor is smaller, the partial air in gas bomb is supplemented to compressor, increases the moment of torsion of diesel engine, subtract
Small oil consumption, the generation for insufficient phenomenon that avoids burning.
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying example, the present invention is described in further detail.
Fig. 2 is refer to, Fig. 2 is a kind of structural representation of embodiment of intake and exhaust control system provided by the present invention
Figure.
In a kind of embodiment, such as Fig. 2, the present invention provides a kind of intake and exhaust control system of diesel engine, the bavin
The air inlet system and exhaust system of oil machine include the parts such as air cleaner 1, turbocharger 2, charge air cooler 3, in addition to braking aerating device
8, braking aerating device 8 includes the first air compressor machine 82, and first air compressor machine 82 is connected with cylinder 100, during work, 100 turns of cylinder
Movable property gives birth to driving force, and the first air compressor machine 82 of driving is rotated, and the air after compression is conveyed to gas bomb 4 by the first air compressor machine 82.
Above-mentioned intake and exhaust control system also includes flow control component 5, acquisition device 6 and controller 7.Flow control component
5 are connected between gas bomb 4 and the compressor 21 of turbocharger 2.Acquisition device 6 be used for obtain compressor 21 air inflow,
Reflect the state parameter of the air requirements amount of the cylinder 100 of diesel engine.Controller 7 is connected with acquisition device 6, for according to state
The air requirements amount of parameter acquiring cylinder 100, and flow control component 5 is controlled according to the size of air inflow and air requirements amount
Openings of sizes, so that total air inflow of the compressor 21 after supplement is equal to air requirements amount.
Using this structure, when the air inflow of the operation of diesel engine low speed, compressor 21 can not meet the air need of cylinder 100
During the amount of asking, compressor 21 can convey enough gas, so that cylinder 100 after the supplement of gas bomb 4 to cylinder 100
Abundant fuel oil, larger moment of torsion is produced, reduce oil consumption, avoid discharging exceeded phenomenon.
In specific scheme, above-mentioned flow control component 5 is proportion magnetic valve.So, controller 7 can pass through control ratio
Its openings of sizes of example solenoid valve control, simply and easily adjusts the size that gas bomb 4 supplements air capacity to compressor 21.Certainly,
Above-mentioned flow control component 5 is it can also be provided that switch valve, and so, controller 7 controls magnetic valve to obtain electric or dead electricity, so that its
Open or close, then the time opened by controlling switch valve realizes the control to supplementing air capacity.
Above-mentioned acquisition device 6 can be the engine controller of the read module of controller 7, read module and diesel engine
200 connections, to directly read the state parameter being stored on engine controller 200 and air inflow.
Using this structure, read module can directly obtain the information that engine controller 200 has stored, without special again
Door sets the sensor of detection above-mentioned parameter, has the characteristics of simple, convenient and precision is higher.It is of course also possible to set multiple
Sensor, each state parameter is detected respectively, simply this structure is complex, redundancy.
Specifically, above-mentioned state parameter specifically includes the air inlet of engine speed, vehicle accelerator pedal position, compressor 21
Amount, entire vehicle gear.It can know whether engine runs at a low speed by engine speed, can be calculated by engine speed
Go out engine torque, therefore the parameter can be replaced by engine torque, can know hair by gear and accelerator pedal position
Motivation needs the energy that consumes, can know the air capacity that compressor 21 can provide by air inflow.Certainly, acquisition device 6
Other state parameters can also be obtained.
In another embodiment, as shown in figure 3, Fig. 3 is the another of intake and exhaust control system provided by the present invention
A kind of structural representation of embodiment, above-mentioned braking aerating device 8 include can break-make the first transmission mechanism 81, pass through
The first air compressor machine 82 that first transmission mechanism 81 is connected with cylinder 100, and the first air compressor machine 82 connects with gas bomb 4.Intake and exhaust
Control system also includes additional gas-filling device 9, and additional gas-filling device 9 includes energy caused by recovery vehicle downhill running or braking
Retracting device 91, retracting device 91 by can break-make the second transmission mechanism 92 connect the second air compressor machine 93, the second air compressor machine
93 connect with gas bomb 4.Acquisition device 6, which is additionally operable to detect in gas bomb 4, is available for supplement air capacity of the supplement to compressor 21；
Controller 7 is additionally operable to utilize braking inflation according to supplement air capacity, the magnitude relationship of air inflow sum and air requirements amount, output
The control command that device 8 and/or additional gas-filling device 9 are inflated to gas bomb 4, or output stop braking aerating device 8, added
The control command that aerating device 9 supplies to gas bomb 4.
Air in gas bomb 4, can be empty to the supplement of compressor 21 as supplement in addition to for supplying skidding
Tolerance.If supplement air capacity and air inflow sum are more than or equal to air requirements amount, the first transmission mechanism can be disconnected
81 and second transmission mechanism 92, that is, brake aerating device 8 and/or additional gas-filling device 9 all stops the conveying high-pressure into gas bomb 4
Air.If supplement air capacity and air inflow sum are less than air requirements amount, it can utilize to brake aerating device 8 and add and fill
Device of air 9 is inflated to gas bomb 4, to ensure braking brake power, meet the needs of cylinder 100.
Using this structure, the driving force due to braking aerating device 8 comes from the stroke of cylinder 100, the aerating device
Energy caused by meeting consumption of engine during inflation, and the driving force that the energy recycle device 91 of additional gas-filling device 9 provides is next
Source is energy caused by vehicle downhill running or braking, therefore sets additional gas-filling device 9 to be carried out to above-mentioned energy
Recycle, reduce the consumption that energy is produced to engine, serve the effect of energy-conservation.
In further scheme, controller noted above 7 is additionally operable to according to supplement air capacity, air inflow sum and demand
Magnitude relationship output is preferentially inflated using additional supplementary device to gas bomb 4, then is filled using braking aerating device 8 to gas bomb 4
The control command of gas.
Using this structure, the preferential energy using recovery, when the energy consumption of retracting device 91 in additional gas-filling device 9
To the greatest extent, when the supplement air capacity of gas bomb 4 and air inflow sum are still less than air requirements amount, reusing braking aerating device 8 is
Gas bomb 4 is inflated.In such manner, it is possible to further function as the effect of energy-conservation.
Specifically, above-mentioned first transmission mechanism 81, the second transmission mechanism 92 are respectively first clutch, second clutch.
Certainly, above-mentioned first transmission mechanism 81, the second transmission mechanism 92 can also use other structures.
Fig. 4 is refer to, Fig. 4 is a kind of flow chart element of embodiment of intake and exhaust control method provided by the present invention
Figure.
As shown in figure 4, the present invention also provides a kind of intake and exhaust control method of diesel engine, the air inlet system and exhaust system bag of diesel engine
Include turbocharger 2, in addition to the braking aerating device 8 and gas bomb 4 being connected with each other；Control method comprises the following steps：
S1：The air requirements amount of the air inflow of the compressor 21 of acquisition turbocharger 2, the cylinder 100 of diesel engine；
S2：Judge whether air inflow is less than air requirements amount, if so, performing step S3；If it is not, perform step S4；
S3：Partial air in gas bomb 4 is supplemented to compressor 21, so that total air inflow of the compressor 21 after supplement
Equal to demand air capacity；
S4：Keep current state constant.
In another embodiment, braking aerating device 8 include can break-make the first transmission mechanism 81, pass through first
The first air compressor machine 82 that transmission mechanism 81 is connected with cylinder 100, and the first air compressor machine 82 is connected with gas bomb 4；Diesel engine also wraps
Additional gas-filling device 9 is included, additional gas-filling device 9 includes the retracting device of energy caused by recovery vehicle downhill running or braking
91, retracting device 91 by can the second transmission mechanism 92 of break-make connect the second air compressor machine 93, the second air compressor machine 93 and gas bomb 4
Connection；Control method also comprises the following steps：
Supplement air capacity of the supplement to compressor 21 is available in detection gas bomb 4；
Judge to supplement whether air capacity, air inflow sum are less than demand air capacity, if so, using brake aerating device 8 or
Person's additional gas-filling device 9 is inflated into gas bomb 4；If it is not, stop inflating to gas bomb 4.
More specifically in scheme, in above-mentioned control method, when judgement supplement air capacity, air inflow sum are less than demand air
It is preferential to be inflated using additional supplementary device to gas bomb 4 after amount, then inflated using braking aerating device 8 to gas bomb 4.
Because above-mentioned intake and exhaust control system has above-mentioned technique effect, therefore, control corresponding with above-mentioned control system
Method processed should also be as, with identical technique effect, will not be repeated here.
Detailed Jie has been carried out to the intake and exhaust control system and control method of a kind of diesel engine provided by the present invention above
Continue.Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only
It is the method and its core concept for being used to help understand the present invention.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and repaiied
Decorations are also fallen into the protection domain of the claims in the present invention.
Claims (8)
1. a kind of intake and exhaust control system of diesel engine, including turbocharger (2), in addition to the braking inflation dress being connected with each other
Put (8) and gas bomb (4)；Characterized in that,
Also include flow control component (5), the flow control component (5) is connected to the gas bomb (4) and increased with the turbine
Between the compressor (21) of depressor (2), so that the gas bomb (4) is inflated to the compressor (21)；
Acquisition device (6), for obtaining the air inflows of compressor (21), the air of cylinder (100) of the reflection diesel engine needs
The state parameter for the amount of asking；
Controller (7), it is connected with the acquisition device (6), for obtaining the sky of the cylinder (100) according to the state parameter
Gas demand, and according to the opening of the size of the air inflow and the air requirements amount control flow control component (5)
Size, so that total air inflow of the compressor (21) after supplement is equal to the air requirements amount；
It is described braking aerating device (8) include can break-make the first transmission mechanism (81), pass through first transmission mechanism (81)
The first air compressor machine (82) being connected with cylinder (100), and the first air compressor machine (82) connects with the gas bomb (4)；
The intake and exhaust control system also includes additional gas-filling device (9), and the additional gas-filling device (9) is included under recovery vehicle
Hill wash row or braking caused by energy retracting device (91), the retracting device (91) by can break-make the second transmission mechanism
(92) the second air compressor machine (93) is connected, second air compressor machine (93) connects with the gas bomb (4)；
The acquisition device (6), which is additionally operable to obtain in the gas bomb (4), is available for supplement of the supplement to the compressor (21)
Air capacity；
The controller (7) is additionally operable to big with the air requirements amount according to the supplement air capacity, the air inflow sum
Small relation, the control that output is inflated using the braking aerating device (8) and/or the additional gas-filling device (9) to gas bomb (4)
System order, or output stop the control command to the gas bomb (4) inflation.
2. the intake and exhaust control system of diesel engine according to claim 1, it is characterised in that the flow control component
(5) it is proportion magnetic valve.
3. the intake and exhaust control system of diesel engine according to claim 2, it is characterised in that the acquisition device (6) is
The read module of the controller (7), the read module are connected with the engine controller (200) of the diesel engine, so as to
Directly read the state parameter being stored on the engine controller (200) and the air inflow.
4. the intake and exhaust control system of diesel engine according to claim 3, it is characterised in that the state parameter specifically wraps
Include engine speed, vehicle accelerator pedal position, entire vehicle gear, the air inflow of compressor (21).
5. the intake and exhaust control system of diesel engine according to claim 4, it is characterised in that the controller (7) is also used
Preferentially added according to the magnitude relationship output of the supplement air capacity, the air inflow sum and the demand using described
Aerating device (9) is inflated to the gas bomb (4), then the control inflated using the braking aerating device (8) to gas bomb (4)
Order.
6. the intake and exhaust control system of diesel engine according to claim 5, it is characterised in that first transmission mechanism
(81), the second transmission mechanism (92) is respectively first clutch, second clutch.
7. a kind of intake and exhaust control method of diesel engine, the air inlet system and exhaust system of the diesel engine include turbocharger (2), also wrap
Include the braking aerating device (8) and gas bomb (4) of interconnection；Characterized in that, the control method comprises the following steps：
1) obtain the air inflow of the compressor (21) of the turbocharger (2), the diesel engine cylinder (100) demand it is empty
Tolerance；
2) judge whether the air inflow is less than demand air capacity, if so, performing step 3)；If it is not, perform step 4)；
3) partial air in the gas bomb (4) is supplemented to the compressor (21), so that the compressor (21) is through mending
Total air inflow after filling is equal to the demand air capacity；
4) keep current state constant；
It is described braking aerating device (8) include can break-make the first transmission mechanism (81), pass through first transmission mechanism (81)
The first air compressor machine (82) being connected with cylinder (100), the first air compressor machine (82) are connected with the gas bomb (4)；The diesel engine
Also include additional gas-filling device (9), the additional gas-filling device (9) includes energy caused by recovery vehicle downhill running or braking
Retracting device (91), the retracting device (91) by can break-make the second transmission mechanism (92) connect the second air compressor machine
(93), second air compressor machine (93) connects with the gas bomb (4)；The control method also comprises the following steps：
Detect in the gas bomb (4) and be available for supplement air capacity of the supplement to the compressor (21)；
Judge whether the supplement air capacity, the air inflow sum are less than the demand air capacity, if so, utilizing the braking
Aerating device (8) or the additional gas-filling device (9) are inflated into gas bomb (4)；If it is not, stop to the gas bomb (4)
Inflation.
8. the intake and exhaust control method of diesel engine according to claim 7, it is characterised in that when judging the supplement air
Amount, the air inflow sum are less than after the demand air capacity, preferentially using the additional gas-filling device (9) to the gas storage
Bottle (4) inflation, then inflated using the braking aerating device (8) to gas bomb (4).
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| CN201310419779.6A CN103511065B (en) | 2013-09-13 | 2013-09-13 | The intake and exhaust control system and method for a kind of diesel engine |
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| CN201310419779.6A CN103511065B (en) | 2013-09-13 | 2013-09-13 | The intake and exhaust control system and method for a kind of diesel engine |
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| CN105201638A (en) * | 2015-10-15 | 2015-12-30 | 广西玉柴机器股份有限公司 | Engine supercharging device |
| CN106194403A (en) * | 2016-08-31 | 2016-12-07 | 广西玉柴机器股份有限公司 | Improve turbocharged engine low-speed dynamic and the method for acceleration responsiveness and device thereof |
| CN110318894A (en) * | 2018-03-30 | 2019-10-11 | 潍柴动力股份有限公司 | Improve the method and system of engine transient response speed |
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| CN112065597B (en) * | 2020-09-16 | 2023-05-23 | 潍柴动力股份有限公司 | Control method for air supplement of engine, engine system and control equipment |
| CN112196680A (en) * | 2020-09-29 | 2021-01-08 | 东风商用车有限公司 | Air intake auxiliary system and method for improving plateau performance of engine |
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| DE102007033693A1 (en) * | 2007-07-19 | 2009-01-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Arrangement for recovering unused energy of exhaust gas of an internal combustion engine and corresponding method |
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