CN113217211A - Diesel engine, and control system and method for starting diesel engine - Google Patents
Diesel engine, and control system and method for starting diesel engine Download PDFInfo
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- CN113217211A CN113217211A CN202110424768.1A CN202110424768A CN113217211A CN 113217211 A CN113217211 A CN 113217211A CN 202110424768 A CN202110424768 A CN 202110424768A CN 113217211 A CN113217211 A CN 113217211A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
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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
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention belongs to the technical field of engines, and particularly relates to a diesel engine, and a system and a method for controlling the starting of the diesel engine. The control method for starting the diesel engine comprises the following steps: acquiring running state information of the diesel engine, wherein the running state information comprises ambient temperature, air inlet temperature, battery voltage and diesel engine rotating speed; judging whether the diesel engine is in a delayed starting state or not according to the running state information, entering the next step if the diesel engine is in the delayed starting state, and controlling the diesel engine to be normally started if the diesel engine is not in the delayed starting state; and controlling to delay the ignition time of the diesel engine. According to the method for controlling the starting of the diesel engine, when the diesel engine is in the delayed starting state, the ignition time of the delayed diesel engine is controlled, sufficient air is introduced into the diesel engine, the mixed gas in the combustion chamber has a proper air-fuel ratio, the fuel is fully combusted, and the phenomenon that the diesel engine emits black smoke is avoided.
Description
Technical Field
The invention belongs to the technical field of engines, and particularly relates to a diesel engine, and a system and a method for controlling the starting of the diesel engine.
Background
When the diesel engine is in a low-temperature environment, the starting speed is low, air entering the diesel engine is heated through the heating grids, and the air with a certain temperature is mixed with fuel oil, so that the temperature of mixed gas is increased, the starting speed of the diesel engine is increased, meanwhile, the fuel is guaranteed to be fully combusted, and the utilization rate of the fuel is increased.
However, when the diesel engine is in a low-temperature environment, low temperature affects the battery performance, for example, the discharge capacity of the battery is weakened, the voltage of the battery is reduced seriously, the performance of the battery is reduced, the diesel engine runs at a low speed, air enters the diesel engine at a slow speed, and when the ignition time of the diesel engine is reached, the air in the diesel engine is less, so that the air-fuel ratio in a combustion chamber of the diesel engine is difficult to ensure, fuel is insufficiently combusted, and the diesel engine emits white smoke.
Disclosure of Invention
The invention aims to at least solve the problem that the diesel engine is difficult to be fully combusted when started at low temperature. The purpose is realized by the following technical scheme:
the invention provides a method for controlling the starting of a diesel engine in a first aspect, which comprises the following steps:
acquiring running state information of the diesel engine, wherein the running state information comprises ambient temperature, air inlet temperature, battery voltage and diesel engine rotating speed;
judging whether the diesel engine is in a delayed starting state or not according to the running state information, entering the next step if the diesel engine is in the delayed starting state, and controlling the diesel engine to be normally started if the diesel engine is not in the delayed starting state;
and controlling to delay the ignition time of the diesel engine.
According to the method for controlling the starting of the diesel engine of the embodiment, firstly, the running state information such as the ambient temperature, the air inlet temperature, the battery voltage, the rotating speed of the diesel engine and the like is obtained, whether the diesel engine is in the delayed starting state or not is judged according to the running state information of the diesel engine, if the diesel engine is not in the delayed starting state, the diesel engine is controlled to normally run, if the diesel engine is in the delayed starting state, the ignition time of the delayed diesel engine is controlled, sufficient air is led into the diesel engine, mixed gas in a combustion chamber has a proper air-fuel ratio, the fuel is ensured to be fully combusted, the phenomenon that the diesel engine emits black smoke is avoided, meanwhile, the proper air-fuel ratio enables the mixed gas to have enough heat energy.
In addition, the method and the system for controlling the starting of the diesel engine according to the embodiment of the invention can also have the following technical characteristics:
in some embodiments of the present invention, the determining whether the diesel engine is in the delayed start state according to the operation state information specifically includes the following steps:
and judging that the diesel engine is in a delayed starting state according to the condition that the environment temperature is less than a preset environment temperature value, the air inlet temperature is less than a preset air inlet temperature value, the battery voltage is less than a preset battery voltage value, and the rotating speed of the diesel engine is less than a preset rotating speed value.
In some embodiments of the present invention, the controlling of the ignition timing of the diesel engine specifically includes the steps of:
calculating the actual delay ignition time of the diesel engine;
and controlling the ignition of the diesel engine according to the actual ignition delay time of the diesel engine.
In some embodiments of the present invention, the calculating the actual ignition delay time of the diesel engine specifically includes the following steps:
calculating the theoretical delay ignition time of the diesel engine;
acquiring the synchronous time of the diesel engine;
acquiring rail pressure establishing time of a diesel engine;
and obtaining the actual delayed ignition time of the diesel engine according to the maximum value of the theoretical delayed ignition time, the maximum value of the synchronous time and the rail pressure establishing time.
In some embodiments of the present invention, the calculating the theoretical ignition delay time of the diesel engine is specifically calculated by the following formula:
the volume of the air inlet pipeline is the volume of the air inlet pipeline between the air inlet grille and the air cylinder, and the exhaust volume in unit time is the volume of gas exhausted by the air cylinder per minute.
In some embodiments of the invention, the volume of exhaust gas per unit time is obtained by:
acquiring the volume of a single cylinder;
acquiring the number of cylinders;
and calculating the exhaust volume of the diesel engine in unit time according to the rotation speed of the diesel engine, the volume of the single cylinder and the number of the cylinders.
In some embodiments of the present invention, the calculating the volume of exhaust gas per unit time of the diesel engine according to the speed of the diesel engine, the volume of the single cylinder and the number of cylinders is specifically calculated by the following formula:
the volume of exhaust gas per unit time is diesel engine speed/2 per cylinder volume.
A second aspect of the present invention provides a control system for starting a diesel engine, the control system for starting a diesel engine being configured to implement the control method for starting a diesel engine according to any one of the above embodiments, the control system for starting a diesel engine comprising:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring the running state information of the diesel engine, and the running state information comprises the ambient temperature, the air inlet temperature, the battery voltage and the rotating speed of the diesel engine;
the judging unit is used for judging whether the diesel engine is in a delayed starting state or not according to the running state information;
and the control unit is used for controlling the ignition time of the delayed diesel engine according to the condition that the diesel engine is in the delayed starting state, and controlling the normal starting of the diesel engine according to the condition that the diesel engine is not in the delayed starting state.
According to the control system for starting the diesel engine, firstly, the acquisition unit is used for acquiring the running state information such as the ambient temperature, the air inlet temperature, the battery voltage, the rotating speed of the diesel engine and the like, then the judgment unit is used for judging whether the diesel engine is in the delayed starting state or not according to the running state information of the diesel engine, if the diesel engine is not in the delayed starting state, the control unit is used for controlling the normal running of the diesel engine, and if the diesel engine is in the delayed starting state, the control unit is used for controlling the ignition time of the delayed diesel engine to ensure that enough air is introduced into the diesel engine, so that the mixed gas in the combustion chamber has a proper air-fuel ratio, the fuel is ensured to be fully combusted, the phenomenon that the diesel engine emits black smoke is avoided, and meanwhile, the proper air-fuel ratio enables the mixed gas to have enough heat energy after being combusted, and the diesel engine is ensured to be quickly started.
In a third aspect, the invention provides a diesel engine, which includes a control system for starting the diesel engine, wherein the control system for starting the diesel engine is the control system for starting the diesel engine according to the above embodiment.
The diesel engine of the embodiment of the invention and the control system for starting the diesel engine of the embodiment of the invention have the same technical effects, and are not described again.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 is a schematic flow chart of a method for controlling the start of a diesel engine according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for controlling the start of a diesel engine according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from a second region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, an embodiment of a first aspect of the present invention provides a method for controlling the start of a diesel engine, including the steps of:
s10: acquiring running state information of the diesel engine, wherein the running state information comprises ambient temperature, air inlet temperature, battery voltage and diesel engine rotating speed;
s20: judging whether the diesel engine is in a delayed starting state or not according to the running state information, entering the next step if the diesel engine is in the delayed starting state, and controlling the diesel engine to be normally started if the diesel engine is not in the delayed starting state;
s30: and controlling to delay the ignition time of the diesel engine.
According to the method for controlling the starting of the diesel engine of the embodiment, firstly, the running state information such as the ambient temperature, the air inlet temperature, the battery voltage, the rotating speed of the diesel engine and the like is obtained, whether the diesel engine is in the delayed starting state or not is judged according to the running state information of the diesel engine, if the diesel engine is not in the delayed starting state, the diesel engine is controlled to normally run, if the diesel engine is in the delayed starting state, the ignition time of the delayed diesel engine is controlled, sufficient air is led into the diesel engine, mixed gas in a combustion chamber has a proper air-fuel ratio, the fuel is ensured to be fully combusted, the phenomenon that the diesel engine emits black smoke is avoided, meanwhile, the proper air-fuel ratio enables the mixed gas to have enough heat energy after being combusted, and the diesel engine is ensured to be rapidly started.
The sequence of the steps in the above embodiments is only for convenience of illustrating the preferred embodiment of the technical solution, and is not limited to the sequence of the steps, for example, in other embodiments of the present application, the sequence of the steps may be rearranged without contradiction, and such an adjustment belongs to the protection scope of the present application, and is not described herein.
In some embodiments of the present invention, the determining whether the diesel engine is in the delayed start state according to the operation state information specifically includes the following steps:
and judging that the diesel engine is in a delayed starting state according to the condition that the environment temperature is less than a preset environment temperature value, the air inlet temperature is less than a preset air inlet temperature value, the battery voltage is less than a preset battery voltage value, and the rotating speed of the diesel engine is less than a preset rotating speed value.
When the environment temperature is smaller than a preset environment temperature value, the air inlet temperature is smaller than a preset air inlet temperature value, the battery voltage is smaller than a preset battery voltage value and the rotating speed of the diesel engine is smaller than a preset rotating speed value, the diesel engine can be judged to be in a delayed starting state. If one of the four pieces of operation parameter information does not meet the condition, the diesel engine cannot be judged to be in the delayed starting state, and at the moment, the diesel engine is controlled to operate in a normal state.
It should be noted that the diesel engines of different models in the embodiment of the present application have different operating parameters in different environments, and therefore, the preset ambient temperature, the preset intake air temperature, the preset battery voltage, and the preset rotation speed value in the embodiment of the present application may set different values according to the model of the diesel engine and the performance of the battery, that is, the specific value of the preset voltage value is not limited in the embodiment of the present application.
In some embodiments of the present invention, the controlling of the ignition timing of the diesel engine specifically includes the steps of:
calculating the actual delay ignition time of the diesel engine;
and controlling the ignition of the diesel engine according to the actual delay ignition time of the diesel engine.
When the diesel engine is in the delayed starting state, the actual delayed ignition time of the diesel engine needs to be calculated firstly, the diesel engine is controlled to ignite according to the actual delayed ignition time of the diesel engine, and then enough air is introduced into the diesel engine, so that the mixed gas in the combustion chamber has a proper air-fuel ratio.
In some embodiments of the present invention, the calculating the actual retarded ignition time of the diesel engine specifically includes the following steps:
calculating the theoretical delay ignition time of the diesel engine;
acquiring the synchronous time of the diesel engine;
acquiring rail pressure establishing time of a diesel engine;
and obtaining the actual delay ignition time of the diesel engine according to the maximum value of the theoretical delay ignition time, the maximum value of the synchronous time and the rail pressure establishing time.
And if the theoretical ignition delay time, the synchronization time and the rail pressure establishing time are the maximum, taking the synchronization time as the actual ignition delay time, if the rail pressure establishing time is the maximum, taking the rail pressure establishing time as the actual ignition delay time, and if the ignition time is the maximum, taking the theoretical ignition delay time as the actual ignition delay time. The method avoids the situation that the synchronization is not finished, the rail pressure is not finished or is less than the calculated theoretical delay ignition time when the ignition of the diesel engine is finished. The synchronous time in the present embodiment refers to the time from the start of the diesel engine to the time when the system detects that the crankshaft and the camshaft rotate synchronously.
In some embodiments of the invention, the theoretical retarded ignition time of the diesel engine is calculated by the following formula:
the volume of the air inlet pipeline is the volume of the air inlet pipeline between the air inlet grille and the air cylinder, and the exhaust volume in unit time is the volume of gas exhausted by the air cylinder per minute.
In some embodiments of the invention, the volume of exhaust gas per unit time is obtained by:
acquiring the volume of a single cylinder;
acquiring the number of cylinders;
and calculating the exhaust volume of the diesel engine in unit time according to the rotation speed of the diesel engine, the volume of the single cylinder and the number of the cylinders.
In some embodiments of the present invention, the calculating the volume of exhaust gas per unit time of the diesel engine according to the speed of the diesel engine, the volume of the single cylinder and the number of cylinders is specifically calculated by the following formula:
the volume of exhaust gas per unit time is diesel engine speed/2 per cylinder volume.
Taking a four-stroke diesel engine as an example, the diesel engine completes one working cycle by rotating two circles, one cycle comprises an exhaust process, the rotation speed/2 of the diesel engine is the number of the working cycles completed by the diesel engine and is the exhaust frequency of the diesel engine, and the exhaust frequency of the diesel engine is multiplied by the volume of a single cylinder and the number of cylinders, namely the exhaust volume in unit time.
An embodiment of the second aspect of the present invention provides a control system for starting a diesel engine, which is configured to implement the control method for starting a diesel engine according to any one of the above embodiments, and the control system for starting a diesel engine includes:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring the running state information of the diesel engine, and the running state information comprises the ambient temperature, the air inlet temperature, the battery voltage and the rotating speed of the diesel engine;
the judging unit is used for judging whether the diesel engine is in a delayed starting state or not according to the running state information;
and the control unit is used for controlling the ignition time of the delayed diesel engine according to the condition that the diesel engine is in the delayed starting state, and controlling the normal starting of the diesel engine according to the condition that the diesel engine is not in the delayed starting state.
According to the control system for starting the diesel engine, firstly, the acquisition unit is used for acquiring the running state information such as the ambient temperature, the air inlet temperature, the battery voltage, the rotating speed of the diesel engine and the like, then the judgment unit is used for judging whether the diesel engine is in the delayed starting state or not according to the running state information of the diesel engine, if the diesel engine is not in the delayed starting state, the control unit is used for controlling the normal running of the diesel engine, and if the diesel engine is in the delayed starting state, the control unit is used for controlling the ignition time of the delayed diesel engine to ensure that enough air is introduced into the diesel engine, so that the mixed gas in the combustion chamber has a proper air-fuel ratio, the fuel is ensured to be fully combusted, the phenomenon that the diesel engine emits black smoke is avoided, and meanwhile, the proper.
An embodiment of the third aspect of the invention provides a diesel engine comprising a control system for starting the diesel engine, wherein the control system for starting the diesel engine is the control system for starting the diesel engine according to the embodiment.
The diesel engine of the embodiment of the invention and the control system for starting the diesel engine of the embodiment of the invention have the same technical effects, and are not described again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A control method for starting a diesel engine is characterized by comprising the following steps:
acquiring running state information of the diesel engine, wherein the running state information comprises ambient temperature, air inlet temperature, battery voltage and diesel engine rotating speed;
judging whether the diesel engine is in a delayed starting state or not according to the running state information, entering the next step if the diesel engine is in the delayed starting state, and controlling the diesel engine to be normally started if the diesel engine is not in the delayed starting state;
and controlling to delay the ignition time of the diesel engine.
2. The method for controlling the starting of the diesel engine according to claim 1, wherein the step of determining whether the diesel engine is in the delayed starting state according to the operation state information specifically comprises the steps of:
and judging that the diesel engine is in a delayed starting state according to the condition that the environment temperature is less than a preset environment temperature value, the air inlet temperature is less than a preset air inlet temperature value, the battery voltage is less than a preset battery voltage value, and the rotating speed of the diesel engine is less than a preset rotating speed value.
3. The method for controlling the starting of a diesel engine according to claim 1, wherein said controlling delays the ignition timing of the diesel engine, comprising the steps of:
calculating the actual delay ignition time of the diesel engine;
and controlling the ignition of the diesel engine according to the actual ignition delay time of the diesel engine.
4. The method for controlling the starting of the diesel engine according to claim 3, wherein the step of calculating the actual ignition delay time of the diesel engine specifically comprises the steps of:
calculating the theoretical delay ignition time of the diesel engine;
acquiring the synchronous time of the diesel engine;
acquiring rail pressure establishing time of a diesel engine;
and obtaining the actual delay ignition time of the diesel engine according to the maximum value of the theoretical delay ignition time, the maximum value of the synchronous time and the rail pressure establishing time.
5. The method for controlling the start of a diesel engine according to claim 4, wherein the theoretical ignition delay time of the diesel engine is calculated by the following formula:
the volume of the air inlet pipeline is the volume of the air inlet pipeline between the air inlet grille and the air cylinder, and the exhaust volume in unit time is the volume of gas exhausted by the air cylinder per minute.
6. The method for controlling the start-up of a diesel engine according to claim 5, characterized in that said volume of exhaust gas per unit time is obtained in particular by:
acquiring the volume of a single cylinder;
acquiring the number of cylinders;
and calculating the exhaust volume of the diesel engine in unit time according to the rotation speed of the diesel engine, the volume of the single cylinder and the number of the cylinders.
7. The method for controlling the starting of the diesel engine according to claim 6, wherein the exhaust volume per unit time of the diesel engine is calculated according to the diesel engine speed, the single cylinder volume and the number of cylinders, and is specifically calculated by the following formula:
the volume of exhaust gas per unit time is diesel engine speed/2 per cylinder volume.
8. A diesel engine startup control system for implementing the diesel engine startup control method of claim 1, the diesel engine startup control system comprising:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring the running state information of the diesel engine, and the running state information comprises the ambient temperature, the air inlet temperature, the battery voltage and the rotating speed of the diesel engine;
the judging unit is used for judging whether the diesel engine is in a delayed starting state or not according to the running state information;
and the control unit is used for controlling the ignition time of the delayed diesel engine according to the condition that the diesel engine is in the delayed starting state, and controlling the normal starting of the diesel engine according to the condition that the diesel engine is not in the delayed starting state.
9. A diesel engine, characterized in that it comprises a diesel engine start-up control system according to claim 8.
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| CN202110424768.1A CN113217211B (en) | 2021-04-20 | 2021-04-20 | Diesel engine, and control system and method for starting diesel engine |
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| CN202110424768.1A CN113217211B (en) | 2021-04-20 | 2021-04-20 | Diesel engine, and control system and method for starting diesel engine |
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| WO2012046312A1 (en) * | 2010-10-06 | 2012-04-12 | トヨタ自動車株式会社 | Apparatus for estimating ignition delay period of internal combustion engine and apparatus for controlling ignition period |
| CN110872994A (en) * | 2019-12-06 | 2020-03-10 | 湖南集思汇智电子有限公司 | Engine cold start control method and system and vehicle |
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2021
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| JPS62103464A (en) * | 1985-10-30 | 1987-05-13 | Mazda Motor Corp | Engine ignition timing control device |
| JPH06280729A (en) * | 1993-01-26 | 1994-10-04 | Nippondenso Co Ltd | Ignition timing control device for internal combustion engine |
| JPH11182312A (en) * | 1997-12-15 | 1999-07-06 | Nissan Motor Co Ltd | Cold/warm-up operation control device for diesel engine |
| JPH11200934A (en) * | 1998-01-08 | 1999-07-27 | Nissan Motor Co Ltd | Control device for diesel engine |
| JP2007071085A (en) * | 2005-09-06 | 2007-03-22 | Toyota Motor Corp | Evaporated fuel processing system |
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| WO2012046312A1 (en) * | 2010-10-06 | 2012-04-12 | トヨタ自動車株式会社 | Apparatus for estimating ignition delay period of internal combustion engine and apparatus for controlling ignition period |
| CN110872994A (en) * | 2019-12-06 | 2020-03-10 | 湖南集思汇智电子有限公司 | Engine cold start control method and system and vehicle |
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| CN113217211B (en) | 2022-08-23 |
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