Diesel engine control method, device, equipment and readable storage medium

文档序号：1902010 发布日期：2021-11-30 浏览：38次中文

阅读说明：本技术 柴油发动机的控制方法、装置、设备及可读存储介质 (Diesel engine control method, device, equipment and readable storage medium ) 是由宁肖王凯强陈雄王景智张磊张雷张覃亚雷刚勤于 2021-09-02 设计创作，主要内容包括：本发明公开了一种柴油发动机的控制方法、装置、设备及可读存储介质,所述控制方法包括：步骤S10,当柴油发动机转速和扭矩在对应的预设转速范围和预设扭矩范围内时,判断柴油发动机进气歧管实测温度是否超过柴油发动机进气歧管预设温度；步骤S20,若柴油发动机进气歧管实测温度超过柴油发动机进气歧管预设温度,则控制柴油发动机减少燃油喷射量。本发明当柴油发动机进气歧管实测温度超过柴油发动机进气歧管预设温度时,控制柴油发动机减少燃油喷射量,由于不需要在排气歧管设置温度传感器安装孔,有效降低排气歧管因高温导致的开裂和漏气风险,而且进气歧管温度明显低于排气歧管温度,降低进气歧管温度传感器的性能需求和超量程风险。(The invention discloses a control method, a device, equipment and a readable storage medium of a diesel engine, wherein the control method comprises the following steps: step S10, when the rotating speed and the torque of the diesel engine are in the corresponding preset rotating speed range and preset torque range, judging whether the actual measurement temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine; and step S20, if the measured temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine, controlling the diesel engine to reduce the fuel injection quantity. According to the invention, when the actual measurement temperature of the diesel engine intake manifold exceeds the preset temperature of the diesel engine intake manifold, the diesel engine is controlled to reduce the fuel injection amount, because the exhaust manifold is not required to be provided with a temperature sensor mounting hole, the risk of cracking and air leakage of the exhaust manifold caused by high temperature is effectively reduced, the temperature of the intake manifold is obviously lower than that of the exhaust manifold, and the performance requirement and the over-range risk of the intake manifold temperature sensor are reduced.)

1. A control method of a diesel engine, characterized by comprising:

when the rotating speed and the torque of the diesel engine are in the corresponding preset rotating speed range and preset torque range, judging whether the actually measured temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine;

and if the measured temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine, controlling the diesel engine to reduce the fuel injection amount.

2. The method of controlling a diesel engine as set forth in claim 1, wherein the step of controlling the diesel engine to reduce the fuel injection amount if the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine comprises:

and if the difference value between the actual temperature of the air inlet manifold of the diesel engine and the preset temperature of the air inlet manifold of the diesel engine is T ℃, controlling the diesel engine to reduce the fuel injection quantity to be (100-T)% of the reference fuel injection quantity.

3. The method of controlling a diesel engine as set forth in claim 1, wherein said step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the speed and torque of the diesel engine are within the corresponding preset speed range and preset torque range comprises, before the step of:

determining a corresponding relation table of the engine rotating speed, the actually measured temperature of the intake manifold and the actually measured temperature of the exhaust manifold according to a plurality of groups of values of the engine rotating speed, the actually measured temperature of the intake manifold and the actually measured temperature of the exhaust manifold;

and determining the preset temperature of the air inlet manifold of the diesel engine according to the corresponding relation table of the engine speed, the measured temperature of the air inlet manifold and the measured temperature of the exhaust manifold.

4. The method of controlling a diesel engine according to claim 1, wherein the step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the rotational speed and the torque of the diesel engine are within the corresponding preset rotational speed range and preset torque range comprises:

and if the rotating speed of the diesel engine is between 800r/min and 1900r/min, judging that the rotating speed of the diesel engine is in a preset rotating speed range.

5. The method of controlling a diesel engine according to claim 1, wherein the step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the rotational speed and the torque of the diesel engine are within the corresponding preset rotational speed range and preset torque range further comprises:

and if the torque of the diesel engine exceeds 90% of the maximum torque, judging that the torque of the diesel engine is in a preset torque range.

6. A control device of a diesel engine, characterized by comprising:

the judging unit is used for judging whether the actual measurement temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine when the rotating speed and the torque of the diesel engine are in the corresponding preset rotating speed range and preset torque range;

and the control unit is used for controlling the diesel engine to reduce the fuel injection amount if the actual measurement temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine.

7. The control device for a diesel engine according to claim 6, characterized in that:

the control unit is used for controlling the diesel engine to reduce the fuel injection quantity to be (100-T)% of the reference fuel injection quantity if the difference value between the actual measurement temperature of the diesel engine intake manifold and the preset temperature of the diesel engine intake manifold is T ℃.

8. The control device of a diesel engine according to claim 6, characterized by further comprising:

the first determination unit is used for determining a corresponding relation table of the engine rotating speed, the actually measured temperature of the intake manifold and the actually measured temperature of the exhaust manifold according to a plurality of groups of values of the engine rotating speed, the actually measured temperature of the intake manifold and the actually measured temperature of the exhaust manifold;

and the second determination unit is used for determining the preset temperature of the air inlet manifold of the diesel engine according to the corresponding relation table of the engine speed, the actually measured temperature of the air inlet manifold and the actually measured temperature of the exhaust manifold.

9. A computer device, comprising: a memory and a processor, the memory having stored therein at least one instruction, the at least one instruction being loaded and executed by the processor to implement the method of controlling a diesel engine of any of claims 1 to 5.

10. A computer-readable storage medium characterized by: the computer storage medium stores computer instructions that, when executed by a computer, cause the computer to execute the diesel engine control method of any one of claims 1 to 5.

Technical Field

The invention relates to the technical field of engine control, in particular to a control method, a control device, control equipment and a readable storage medium of a diesel engine.

Background

The diesel engine is an engine which burns diesel to obtain energy release, has better heat efficiency and economical efficiency, adopts a method of compressing air to improve the air temperature, leads the air temperature to exceed the self-ignition point of the diesel, and then injects the diesel and the air to be mixed and simultaneously ignites and burns by itself. Meanwhile, the oil supply system of the diesel engine is relatively simple, so that the reliability of the diesel engine is better than that of a gasoline engine. The diesel engine has a high compression ratio due to the freedom from detonation and the need for auto-ignition of the diesel. Under the condition of the same power, the diesel engine has large torque and low rotating speed at the maximum power, and is suitable for the use of a cargo vehicle. In the use process of the diesel engine, relevant parts may face over-temperature risks, corresponding control measures need to be taken to reduce the risk of failure of the parts of the engine, and the reliability of the engine is improved.

In the related art, the prior patent CN202348455U discloses an engine protection device based on the turbine rear exhaust temperature, which collects the temperature signal at the exhaust port through a temperature sensor, and transmits the collected temperature signal to a vehicle-mounted ECU module, the vehicle-mounted ECU module compares the collected actual temperature value with a reference temperature value set in its internal logic program, if the actual temperature is higher than the reference temperature, the vehicle-mounted ECU module sends a control signal to an engine injector to reduce the injection quantity of the engine injector, so as to achieve the effect of limiting the engine torque, thereby realizing the measurement of the engine turbine rear exhaust temperature after the complete vehicle assembly, avoiding the adverse effect on the normal operation of the engine and other related components of the vehicle power system due to the overhigh engine turbine rear exhaust temperature, and correspondingly improving the working reliability of the engine, the service life of the device is correspondingly prolonged.

However, the diesel engine is controlled by collecting the temperature of the exhaust manifold, and the mounting hole for mounting the temperature sensor on the exhaust manifold is easy to crack and leak under the action of thermal stress concentration, so that the failure risk exists.

Disclosure of Invention

The embodiment of the invention provides a control method, a control device, control equipment and a readable storage medium of a diesel engine, and aims to solve the technical problem that a mounting hole for mounting a temperature sensor on an exhaust manifold is prone to cracking due to thermal stress concentration when the diesel engine is controlled by actually measuring the temperature of the exhaust manifold in the related art.

In a first aspect, there is provided a control method of a diesel engine, the control method including:

In some embodiments, the step of controlling the diesel engine to decrease the fuel injection amount if the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine comprises:

In some embodiments, before the step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the speed and the torque of the diesel engine are within the corresponding preset speed range and preset torque range, the method includes:

In some embodiments, the step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the speed and the torque of the diesel engine are within the corresponding preset speed range and preset torque range includes:

and if the rotating speed of the diesel engine is between 800r/min and 1900r/min, judging that the rotating speed of the diesel engine is in a preset rotating speed range.

In some embodiments, the step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the rotation speed and the torque of the diesel engine are within the corresponding preset rotation speed range and preset torque range further includes:

and if the torque of the diesel engine exceeds 90% of the maximum torque, judging that the torque of the diesel engine is in a preset torque range.

In a second aspect, there is provided a control apparatus for a diesel engine, the control apparatus comprising:

In some embodiments, the control unit is configured to control the diesel engine to reduce the fuel injection amount by (100-T)% of a reference fuel injection amount if a difference between a measured temperature of the diesel engine intake manifold and a preset temperature of the diesel engine intake manifold is T ℃.

In some embodiments, the control device further comprises:

In a third aspect, a computer device is provided, comprising: the control system comprises a memory and a processor, wherein at least one instruction is stored in the memory, and is loaded and executed by the processor to realize the control method of the diesel engine.

In a fourth aspect, there is provided a computer-readable storage medium characterized by: the computer storage medium stores computer instructions that, when executed by a computer, cause the computer to execute the aforementioned control method of a diesel engine.

The technical scheme provided by the invention has the beneficial effects that:

the embodiment of the invention provides a control method, a device, equipment and a readable storage medium of a diesel engine, when the rotating speed and the torque of the diesel engine are in the corresponding preset rotating speed range and the corresponding preset torque range, and when the actually measured temperature of an air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine, the diesel engine is controlled to reduce the fuel injection amount, the phenomenon that the temperature of an exhaust manifold is overhigh is avoided, because a temperature sensor mounting hole is not required to be arranged on the exhaust manifold, the risks of cracking and air leakage of the exhaust manifold caused by high temperature are effectively reduced, the temperature of the air inlet manifold is obviously lower than that of the exhaust manifold, the performance requirement and the over-range risk of the temperature sensor of the air inlet manifold are reduced, and the reliability of the whole engine is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a flowchart of a control method of a diesel engine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a control device of a diesel engine according to an embodiment of the present invention;

fig. 3 is another schematic structural diagram of a control device of a diesel engine according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a computer device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The embodiment of the invention provides a control method of a diesel engine, which can solve the technical problem that a mounting hole for mounting a temperature sensor on an exhaust manifold is easy to crack due to thermal stress concentration when the diesel engine is controlled by directly measuring the temperature through the exhaust manifold in the prior art.

Referring to fig. 1, an embodiment of the present invention provides a control method of a diesel engine, including:

and step S10, when the rotating speed and the torque of the diesel engine are in the corresponding preset rotating speed range and preset torque range, judging whether the actual measurement temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine.

And step S20, if the measured temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine, controlling the diesel engine to reduce the fuel injection quantity.

According to the control method of the diesel engine in the embodiment of the invention, when the rotating speed and the torque of the diesel engine are in the corresponding preset rotating speed range and preset torque range, and when the actually measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine, the diesel engine is controlled to reduce the fuel injection amount, so that the phenomenon that the temperature of the exhaust manifold is overhigh is avoided, because a temperature sensor mounting hole is not required to be arranged on the exhaust manifold, the cracking and air leakage risks of the exhaust manifold caused by high temperature are effectively reduced, the temperature of the intake manifold is obviously lower than that of the exhaust manifold, the performance requirement and the over-range risk of the temperature sensor of the intake manifold are reduced, and the reliability of the whole engine is effectively improved.

Further, in one embodiment, the step of controlling the diesel engine to decrease the fuel injection amount if the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine comprises:

Specifically, if the actual temperature of the air inlet manifold of the diesel engine exceeds the preset temperature of the air inlet manifold of the diesel engine by 5 ℃, namely the difference value between the actual temperature of the air inlet manifold of the diesel engine and the preset temperature of the air inlet manifold of the diesel engine is 5 ℃, the diesel engine is controlled to reduce the fuel injection quantity by 95% of the reference fuel injection quantity, the diesel engine is reduced, the temperature of relevant parts of the diesel engine is further reduced, and the diesel engine is protected. The reduced fuel injection quantity of the diesel engine is determined according to different over-temperature difference values, so that regulation and control are more accurate and efficient.

Further, in one embodiment, the step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the speed and the torque of the diesel engine are within the corresponding preset speed range and preset torque range comprises:

and determining a corresponding relation table of the engine speed, the actually measured temperature of the intake manifold and the actually measured temperature of the exhaust manifold according to a plurality of groups of values of the engine speed, the actually measured temperature of the intake manifold and the actually measured temperature of the exhaust manifold.

And determining the preset temperature of the air inlet manifold of the diesel engine according to the corresponding relation table of the engine speed, the measured temperature of the air inlet manifold and the measured temperature of the exhaust manifold.

The table above is a table of correspondence of engine speed, measured intake manifold temperature and measured exhaust manifold temperature determined from a plurality of sets of values of engine speed, measured intake manifold temperature and measured exhaust manifold temperature. From the table above, when the actually measured temperature of the diesel engine intake manifold reaches 115 ℃, the temperature of the exhaust manifold does not have the risk of exceeding the boundary, but the temperature of the intake manifold approaches the range boundary of the temperature sensor, so that the preset temperature of the diesel engine intake manifold can be determined to be 115 ℃, the preset temperature of the diesel engine intake manifold can be accurately determined by the method, and the diesel engine intake manifold can still have good dynamic performance under severe working conditions.

and if the rotating speed of the diesel engine is between 800r/min and 1900r/min, judging that the rotating speed of the diesel engine is in a preset rotating speed range.

The appropriate rotating speed range is set, so that the Control of reducing the fuel injection amount in an unnecessary rotating speed interval such as a low rotating speed interval can be avoided, the power loss possibly caused can be reduced, and the calculation force of an Electronic Control Unit (ECU) can be saved. The ECU is the brain of the vehicle, but the ECU processes more data, and the ECU is not called as much as possible for calculation under the condition of not reducing the control of fuel injection amount, thereby saving ECU resources.

Further, in an embodiment, the step of determining whether the measured temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine when the speed and the torque of the diesel engine are within the corresponding preset speed range and preset torque range further includes:

and if the torque of the diesel engine exceeds 90% of the maximum torque, judging that the torque of the diesel engine is in a preset torque range.

The appropriate torque range is set, so that the control of reducing the fuel injection amount in unnecessary torque intervals such as low torque can be avoided, the power loss possibly brought about can be reduced, and the calculation power of the ECU can be saved.

Referring to fig. 2, an embodiment of the present invention further provides a control apparatus for a diesel engine, including:

Further, in an embodiment, the control unit is specifically configured to:

Further, in one embodiment, referring to fig. 3, the control device for a diesel engine further includes:

Further, in an embodiment, the determining unit is specifically configured to:

and if the rotating speed of the diesel engine is between 800r/min and 1900r/min, judging that the rotating speed of the diesel engine is in a preset rotating speed range.

The appropriate rotating speed range is set, so that the control of reducing the fuel injection amount in an unnecessary rotating speed interval such as a low rotating speed interval can be avoided, the power loss possibly brought is reduced, and the calculation power of the ECU is saved.

Further, in an embodiment, the determining unit is further specifically configured to:

and if the torque of the diesel engine exceeds 90% of the maximum torque, judging that the torque of the diesel engine is in a preset torque range.

It should be noted that, as will be clear to those skilled in the art, for convenience and brevity of description, the specific working processes of the above-described apparatus and units may refer to the corresponding processes in the foregoing embodiments of the control method for a diesel engine, and are not described herein again.

According to the control device of the diesel engine in the embodiment of the invention, when the rotating speed and the torque of the diesel engine are in the corresponding preset rotating speed range and preset torque range, and when the actual measurement temperature of the intake manifold of the diesel engine exceeds the preset temperature of the intake manifold of the diesel engine, the diesel engine is controlled to reduce the fuel injection amount, so that the phenomenon that the temperature of the exhaust manifold is overhigh is avoided, because a temperature sensor mounting hole is not required to be arranged on the exhaust manifold, the cracking and air leakage risks of the exhaust manifold caused by high temperature are effectively reduced, the temperature of the intake manifold is obviously lower than that of the exhaust manifold, the performance requirement and the over-range risk of the temperature sensor of the intake manifold are reduced, and the overall reliability of the engine is effectively improved.

The control apparatus of the diesel engine provided in the above embodiment may be implemented in the form of a computer program that can be run on a computer device as shown in fig. 4.

An embodiment of the present invention further provides a computer device, including: the control method comprises a memory, a processor and a network interface which are connected through a system bus, wherein at least one instruction is stored in the memory, and the at least one instruction is loaded and executed by the processor so as to realize all steps or part of steps of the control method of the diesel engine.

The network interface is used for performing network communication, such as sending distributed tasks. Those skilled in the art will appreciate that the configuration shown in fig. 4 is a block diagram of only a portion of the configuration associated with aspects of the present invention and is not intended to limit the computing devices to which aspects of the present invention may be applied, and that a particular computing device may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.

The Processor may be a CPU, other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the computer device and the various interfaces and lines connecting the various parts of the overall computer device.

The memory may be used to store computer programs and/or modules, and the processor may implement various functions of the computer device by running or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a video playing function, an image playing function, etc.), and the like; the storage data area may store data (such as video data, image data, etc.) created according to the use of the cellular phone, etc. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.

Wherein, in one embodiment, the processor is configured to execute a computer program stored in the memory to implement the steps of:

When diesel engine rotational speed and moment of torsion are in the corresponding rotational speed range of predetermineeing with predetermineeing the moment of torsion within range, and when diesel engine air intake manifold actual measurement temperature exceeded diesel engine air intake manifold and predetermine the temperature, control diesel engine reduces the fuel injection volume, avoid the phenomenon of exhaust manifold high temperature to appear, owing to need not set up the temperature sensor mounting hole at exhaust manifold, effectively reduce exhaust manifold because of the fracture and the gas leakage risk that high temperature leads to, and air intake manifold temperature obviously is less than exhaust manifold temperature, reduce air intake manifold temperature sensor's performance demand and overrange risk, effectively promote engine complete machine reliability.

Still further, in one embodiment, the processor is configured to:

The reduced fuel injection quantity of the diesel engine is determined according to different over-temperature difference values, and regulation and control are more accurate and efficient.

Still further, in one embodiment, the processor is further configured to:

and if the rotating speed of the diesel engine is between 800r/min and 1900r/min, judging that the rotating speed of the diesel engine is in a preset rotating speed range.

Still further, in one embodiment, the processor is further configured to:

and if the torque of the diesel engine exceeds 90% of the maximum torque, judging that the torque of the diesel engine is in a preset torque range.

Embodiments of the present invention also provide a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements all or part of the steps of the aforementioned control method for a diesel engine.

The embodiment of the present invention may implement all or part of the foregoing processes, and may also be implemented by instructing related hardware by a computer program, where the computer program may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of the foregoing methods. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U-disk, removable hard disk, magnetic disk, optical disk, computer memory, Read-Only memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution media, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, in accordance with legislation and patent practice, the computer readable medium does not include electrical carrier signals and telecommunications signals.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, server, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.

The above-mentioned serial numbers in the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

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Diesel engine control method, device, equipment and readable storage medium

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