CN107559119B - The control system and vehicle of engine low-temperature starting-up - Google Patents
The control system and vehicle of engine low-temperature starting-up Download PDFInfo
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- CN107559119B CN107559119B CN201710672051.2A CN201710672051A CN107559119B CN 107559119 B CN107559119 B CN 107559119B CN 201710672051 A CN201710672051 A CN 201710672051A CN 107559119 B CN107559119 B CN 107559119B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 92
- 239000003921 oil Substances 0.000 claims abstract description 51
- 239000000498 cooling water Substances 0.000 claims abstract description 21
- 239000010721 machine oil Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000004146 energy storage Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 4
- 239000010705 motor oil Substances 0.000 abstract description 10
- 230000003044 adaptive effect Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
-
- 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
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
-
- 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
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of control system of engine low-temperature starting-up and vehicles, comprising: braking heating device, the braking heating device is connected with vehicles energy accumulating system, for the cooling water in heated engine cooling circuit；Heating device for oil pan, the heating device for oil pan are connected with the vehicles energy accumulating system, are used for heating hybrid vehicle engine oil；Controller, the controller are connected with the vehicles energy accumulating system, for the vehicles energy accumulating system discharge being controlled, to heat the braking heating device and heating device for oil pan in low temperature and when the towing astern moment of resistance is higher than the first preset value；The controller is connected with generator, and the controller is also used to control generator and is slowly rotated with desired speed towing astern engine, so that the cooling water and machine oil that are heated are transmitted to each device in engine, realizes the uniform improvements of engine.The present invention realizes the uniform improvements of engine, enhances the mobility and adaptive capacity to environment of vehicle.
Description
Technical field
The present invention relates to technical field of new energy, in particular to the control system and vehicle of a kind of engine low-temperature starting-up
?.
Background technique
In extremely frigid zones, ambient temperature is often less than -20 DEG C, and worst situation can reach -40 DEG C or less.Due to
Temperature is too low, and traditional lead-acid accumulator discharge capability is caused to be remarkably decreased compared with room temperature, and the low temperature cold that conventional engines need opens
It is dynamic to become relatively difficult；Traditional engine often uses the lead-acid accumulator of 24V to power, and can only be started with lesser power
Machine carries out preheating warming-up, therefore preheating time is very long；The preheating warming-up that engine generally requires 40 minutes or more could normal work
Make；And it is easy to appear the short of electricity of 24V battery and the situation of engine can not be started.For the military war on duty in extremely frigid zones
Art vehicle, too long warm-up period can reduce its mobility, seriously affect military's operation response and emergency capability.
When temperature is lower, the viscosity of engine motor oil is bigger, at this moment starts and is easy to cause engine oil pressure mistake
Crankshaft bearing is damaged greatly, so whether be higher than first preset value, if it is pre- to be higher than first if at this moment needing to detect the towing astern moment of resistance
If value, then starting engine, to will lead to engine oil pressure excessive and damage crankshaft bearing, so, it first to improve and start
The temperature of machine.
In engine warm-up mode, charge heating and oil preheating both methods are relatively conventional, and wherein charge heating is again
It is divided into flame preheating and electric preheating, only needs longer warm-up period by aforesaid way, be unable to satisfy the height of military tactical vehicle
Maneuverability requirement.
Also, in the related technology, the braking resistor type of cooling mostly uses air-cooled, and cooling effect is general, needs biggish dissipate
Heat area is just able to satisfy cooling requirements, this also results in the problems such as braking resistor size is larger, and is placed in outside engine more, braking
The thermal energy of generation does not make full use of.
Summary of the invention
The present invention is directed to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, an object of the present invention is to provide a kind of control systems of engine low-temperature starting-up.The engine is low
The control system of warm start realizes the uniform improvements of engine, and enhances the mobility and adaptive capacity to environment of vehicle.
It is another object of the present invention to propose a kind of vehicle.
To achieve the goals above, the first aspect of the present invention discloses a kind of control system of engine low-temperature starting-up,
It include: braking heating device, the braking heating device is connected with vehicles energy accumulating system, in heated engine cooling circuit
Cooling water；Heating device for oil pan, the heating device for oil pan are connected with the vehicles energy accumulating system, start for heating
Machine machine oil；Controller, the controller are connected with the vehicles energy accumulating system, are used in low temperature and the towing astern moment of resistance is higher than first
When preset value, the vehicles energy accumulating system discharge is controlled, to heat the braking heating device and heating device for oil pan；It is described
Controller is connected with generator, and the controller is also used to control generator and is slowly rotated with desired speed towing astern engine, with
So that the cooling water being heated and machine oil is transmitted to each device in engine, realizes the uniform improvements of engine.
The control system of engine low-temperature starting-up according to the present invention is heated by increasing braking heating device and oil sump
Device, can and the towing astern moment of resistance low in ambient temperature be higher than the first preset value when, control energy-storage system to heat cooling water
And machine oil, and control generator and slowly rotated with desired speed towing astern engine, so that cooling water and the machine oil transmitting being heated
Each device into engine realizes the uniform improvements of engine, enhances the mobility and adaptive capacity to environment of vehicle.
In addition, the control system of engine low-temperature starting-up according to the above embodiment of the present invention can also have following add
Technical characteristic:
Further, the controller be also used to the towing astern moment of resistance be higher than the first preset value when, control engine not into
Row oil spout operation.
Further, further includes: control data line, the braking heating device, controller, heating device for oil pan, storage
Energy system is connected with the control data line, for being the braking heating device, controller, heating device for oil pan, storage
Data interaction can be carried out between system.
Further, further includes: the first control switch, first control switch respectively with the control data line and system
Dynamic heating device is connected, and is used for closure/disconnection under control of the controller, heats dress to complete the energy-storage system to the braking
It sets and is heated；Second control switch, second control switch respectively with the control data line and heating device for oil pan
It is connected, is used for closure/disconnection under control of the controller, is added with completing the energy-storage system to the heating device for oil pan
Heat.
Further, further includes: resistance moment detection device, the resistance moment detection device are connected with the controller, use
In the detection towing astern moment of resistance.
Further, further includes: temperature-detecting device, the temperature-detecting device is connected with the controller, for examining
Survey the temperature of environment.
Further, the controller is also used to judge whether the towing astern moment of resistance is lower than the second preset value, and is falling
When dragging the moment of resistance lower than the second preset value, control engine carries out oil spout operation.
The second aspect of the present invention discloses a kind of vehicle, comprising: according to engine low temperature described in above-mentioned first aspect
The control system of starting.The vehicle, can be low in ambient temperature by increasing braking heating device and heating device for oil pan
And the towing astern moment of resistance controls energy-storage system to heat cooling water and machine oil, and controls generator with pre- when being higher than the first preset value
Determine revolving speed towing astern engine slowly to rotate, so that the cooling water and machine oil that are heated are transmitted to each device in engine, it is real
The uniform improvements of existing engine, enhance the mobility and adaptive capacity to environment of vehicle.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structure chart of the control system of engine low-temperature starting-up according to an embodiment of the invention；
Fig. 2 is the structure chart of the control system of engine low-temperature starting-up in accordance with another embodiment of the present invention；
Fig. 3 is the work flow diagram of the control system of engine low-temperature starting-up according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
The control system and vehicle of engine low-temperature starting-up according to an embodiment of the present invention are described below in conjunction with attached drawing.
Fig. 1 is the structure chart of the control system of engine low-temperature starting-up according to an embodiment of the invention.
As shown in Figure 1, the control system of engine low-temperature starting-up according to an embodiment of the invention, comprising: braking adds
Thermal 110, heating device for oil pan 120 and controller 130.
Wherein, braking heating device 110 is connected with vehicles energy accumulating system 200, in heated engine cooling circuit
Cooling water.Heating device for oil pan 120 is connected with vehicles energy accumulating system 200, is used for heating hybrid vehicle engine oil.
Controller 130 is connected with vehicles energy accumulating system 200, is used in low temperature and the towing astern moment of resistance is higher than the first preset value
When, control vehicles energy accumulating system 200 is discharged, with heating braking heating device 110 and heating device for oil pan 120.
As an example, controller 130 controls energy-storage system 200 and discharges, the braking heating being connected with energy-storage system 200
Electric current is flowed among device 110 and heating device for oil pan 120, so that braking heating device 110 and heating device for oil pan 120
Heat is distributed, thus the cooling water and machine oil of heating.
Controller 130 is connected with generator 300, and controller 130 is also used to control generator 300 with desired speed towing astern hair
Motivation slowly rotates, so that the cooling water and machine oil that are heated are transmitted to each device in engine, realizes the equal of engine
Even improvements.In addition, engine crankshaft is connected with lubricating oil pump, slowly being rotated in generator 300 with desired speed towing astern engine can
To promote lubricating oil to flow, to improve the temperature of engine motor oil.Wherein, controller 130 can be engine controller.
It is specifically intended that under low temperature, energy-storage system 200 can big multiplying power discharging, improve electricity rapidly on one side
The internal temperature in pond itself, another aspect will meet outside vehicle running power and necessary accessory power requirement, it is also necessary to
It brakes heating device 110, auxiliary generator 300 and heating device for oil pan 120 to power, helps warm-up the engine, realize that its is fast
Fast warm starting；After after normal working of engine and generator 300 being driven to enter generating operation mode, heating device 110 and oil are braked
Bottom case heating device 120 can also charge to energy-storage system 200, to guarantee that the SOC value of battery keeps in a basic balance.Wherein, it stores up
Energy system 200 can be the power battery of automobile.
The control system of engine low-temperature starting-up according to the present invention is heated by increasing braking heating device and oil sump
Device, can and the towing astern moment of resistance low in ambient temperature be higher than the first preset value when, control energy-storage system to heat cooling water
And machine oil, and control generator and slowly rotated with desired speed towing astern engine, so that cooling water and the machine oil transmitting being heated
Each device into engine realizes the uniform improvements of engine, enhances the mobility and adaptive capacity to environment of vehicle.
As shown in connection with fig. 2, braking heating device 110 may include braking resistor, and braking heating device 110 can be built in
In engine-cooling system, and the cooling circuit for braking heating device 110 is connected with the cooling circuit of engine, wherein starts
After water channel of the coolant liquid of machine followed by radiator, the cooling duct of braking heating device 110 and engine, flow direction heat dissipation
Device.At this moment, the method that braking heating device 110 heats cooling water will brake heating device 110 as radiator heating room temperature
Surrounding distributes heat, and cooling water absorbs braking heating device 110 and distributes heat, so that the temperature of cooling water is improved, to contract
Short engine warm-up period.In addition, the cooling circuit for braking heating device 110 is connected with the cooling circuit of engine so that making
Dynamic heating device 110 is cooled down using water-cooling pattern, can reduce braking resistor size.
As shown in connection with fig. 2, heating device for oil pan 120 is placed in the bottom of engine oil bottom case inner, heats with braking
The principle that device 110 heats cooling water is identical, distributes heat around heating device for oil pan 120, in-engine machine oil (including
Lubricating oil) absorb heating device for oil pan 120 distribute heat, to improve the temperature of machine oil.
In conjunction with shown in Fig. 2, further includes: control data line 140, braking heating device 110, controller 130, oil sump add
Thermal 120, energy-storage system 200 are connected with control data line 140, for being braking heating device 110, controller 130, oil
Data interaction is carried out between bottom case heating device 120, energy-storage system 200.This design can make 130 pairs of braking heating of controller
The control of device 110, heating device for oil pan 120, energy-storage system 200 does not have to have an individual control line one by one, but
Control of the controller 130 to three of them device can be achieved that with a control line, it is possible to reduce arrangement space saves material.
Further, further includes: the first control switch K1 and the second control switch K2, the first control switch K1 respectively with control
Data line 140 processed is connected with braking heating device 110, for closure/disconnection under the control of controller 130, to complete energy storage system
It unites 200 pairs and brakes heating device 110 and heat, specifically, when controller 130 controls the first control switch K1 closure,
And control energy-storage system 200 discharges, and heats it to braking heating device 110.Second control switch K2 respectively with
Control data line 140 is connected with heating device for oil pan 120, for closure/disconnection under the control of controller 130, to complete to store up
Energy system 200 heats heating device for oil pan 120, specifically, closes when controller 130 controls the second control switch K2
It when conjunction, and controls energy-storage system 200 and discharges, heat it to heating device for oil pan 120.
In some embodiments, the mode of the towing astern moment of resistance is obtained in addition to that can obtain in other devices of vehicle, may be used also
A resistance moment detection device is separately provided, resistance moment detection device is connected with controller 130, for detecting towing astern resistance
Square.
In some embodiments, obtain the mode of temperature in environment in addition to can other than air-conditioning system in the car obtains,
One temperature-detecting device can also be individually set in the present system, and temperature-detecting device is connected with controller 130, for detecting
The temperature of environment.
In some embodiments, controller 130 is also used to control engine when the towing astern moment of resistance is higher than the first preset value
Without oil spout operation.Specifically, when the towing astern moment of resistance is higher than the first preset value, illustrate that the machine oil of engine is in viscosity
It is fail to start engine when big, then the oil spout operation at this moment carrying out engine will result in the waste of work.
In some embodiments, controller is also used to judge whether the towing astern moment of resistance is lower than the second preset value, and in towing astern
When the moment of resistance is lower than the second preset value, control engine carries out oil spout operation.
Wherein, the second preset value refers to that the viscosity of engine motor oil is small, and has reached the condition normally started, this
When the towing astern moment of resistance that measures.When the towing astern moment of resistance is less than this second preset value, illustrate that vehicle can normally start, this
When, generator 300 by the rapid towing astern of engine to be higher than idling operating condition, and issue allow engine oil jetting combustion instruction.
As shown in connection with fig. 3, the workflow of the control system of engine low-temperature starting-up of the invention can be with are as follows:
S1: by detecting current cylinder temperature and the generator towing astern moment of resistance；
S2: if detecting that cylinder temperature value is less than preset temperature and illustrates that vehicle external environment temperature is lower, and generator falls
The moment of resistance is dragged to be higher than certain critical value；
S3: then controlling the electric discharge of energy-storage system 200, power for braking heating device 110 and heating device for oil pan 120, control
300 low speed towing astern of generator processed stirs oil, to fast implement the rapid warm starting of engine；
S4: if detect the generator towing astern moment of resistance lower than another critical value, illustrate the oil temperature of engine
Have reached normal starting condition；
S5: control energy-storage system 200 disconnects the connection of braking heating device 110 and heating device for oil pan 120, stops putting
Electricity, and generator is controlled by engine towing astern to idling speed, and engine oil spout is allowed to work, to complete engine start
Process.
Specifically, under the conditions of extremely low temperature, running car initial stage since the temperature of power battery is also very low, is needed
High power discharge is carried out to it, to improve the operating temperature of inside battery rapidly；Furthermore big multiplying power discharging is guaranteeing battery
It can satisfy the demand power of vehicle driving in the case where output power, it can also be to braking heating device 110, generator 300, control
Device 130 and heating device for oil pan 120 power supply processed, realizes the rapid warm starting of engine.In addition, running well to dynamical system
And after being transferred to generating state, for power battery due to long period big multiplying power discharging, state-of-charge is lower relatively low at this time,
Internal temperature has significantly improved simultaneously, is subjected to big multiplying power charging.Brake heating device 110 and heating device for oil pan 120
Output, need to be to 200 continued power of energy-storage system, until 200 lotus of energy-storage system in addition to meeting road horsepower and necessary accessory power
Electricity condition is returned to range of normal value.Later, it according to 200 state-of-charge of road horsepower demand and energy-storage system, can flexibly deploy
Energy flow between dynamical system, energy-storage system 200 and driving motor three improves vehicle economy.
In one embodiment of the invention, when vehicle has just started and is in down hill braking operating condition, motor can be used and return
Feedback braking is also turned on braking heating device 110, can not only consume braking power, but also this portion of energy can be made full use of to add
Liquid cooled heat.
Further, a kind of vehicle of disclosure of the invention, comprising: according to engine low temperature described in above-mentioned first aspect
The control system of starting.The vehicle, can be low in ambient temperature by increasing braking heating device and heating device for oil pan
And the towing astern moment of resistance controls energy-storage system to heat cooling water and machine oil, and controls generator with pre- when being higher than the first preset value
Determine revolving speed towing astern engine slowly to rotate, so that the cooling water and machine oil that are heated are transmitted to each device in engine, it is real
The uniform improvements of existing engine, enhance the mobility and adaptive capacity to environment of vehicle.
In addition, other compositions of the vehicle of the embodiment of the present invention and effect are all for a person skilled in the art
It is known, in order to reduce redundancy, do not repeat them here.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of control system of engine low-temperature starting-up characterized by comprising
Heating device is braked, the braking heating device is connected with vehicles energy accumulating system, in heated engine cooling circuit
Cooling water；
Heating device for oil pan, the heating device for oil pan are connected with the vehicles energy accumulating system, are used for heated engine machine
Oil；
Controller, the controller are connected with the vehicles energy accumulating system, in low temperature and the towing astern moment of resistance to be higher than first pre-
If the vehicles energy accumulating system discharge is controlled, to heat the braking heating device and heating device for oil pan when value；
The controller is connected with generator, and it is slow with desired speed towing astern engine that the controller is also used to control generator
Rotation, so that the cooling water and machine oil that are heated are transmitted to each device in engine, realizes the uniform improvements of engine.
2. the control system of engine low-temperature starting-up according to claim 1, which is characterized in that the controller is also used to
When the towing astern moment of resistance is higher than the first preset value, engine is controlled without oil spout operation.
3. the control system of engine low-temperature starting-up according to claim 1, which is characterized in that further include: control data
Line, the braking heating device, controller, heating device for oil pan, energy-storage system are connected with the control data line, are used for
Data interaction is carried out between the braking heating device, controller, heating device for oil pan, energy-storage system.
4. the control system of engine low-temperature starting-up according to claim 3, which is characterized in that further include:
First control switch, first control switch are connected with the control data line and braking heating device respectively, are used for
Closure/disconnection under control of the controller is heated with completing the energy-storage system to the braking heating device；
Second control switch, second control switch are connected with the control data line and heating device for oil pan respectively, use
In closure/disconnection under control of the controller, heated with completing the energy-storage system to the heating device for oil pan.
5. the control system of engine low-temperature starting-up according to claim 1, which is characterized in that further include:
Resistance moment detection device, the resistance moment detection device is connected with the controller, for detecting the towing astern moment of resistance.
6. the control system of engine low-temperature starting-up according to claim 1, which is characterized in that further include:
Temperature-detecting device, the temperature-detecting device are connected with the controller, for detecting the temperature of environment.
7. the control system of engine low-temperature starting-up according to claim 1, which is characterized in that the controller is also used to
Judge whether the towing astern moment of resistance is lower than the second preset value, and when the towing astern moment of resistance is lower than the second preset value, control is started
Machine carries out oil spout operation.
8. a kind of vehicle characterized by comprising the control of engine low-temperature starting-up according to claim 1-7
System processed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672051.2A CN107559119B (en) | 2017-08-08 | 2017-08-08 | The control system and vehicle of engine low-temperature starting-up |
| PCT/CN2018/099359 WO2019029558A1 (en) | 2017-08-08 | 2018-08-08 | Control system for starting engine in low temperature, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672051.2A CN107559119B (en) | 2017-08-08 | 2017-08-08 | The control system and vehicle of engine low-temperature starting-up |
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| Publication Number | Publication Date |
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| CN107559119A CN107559119A (en) | 2018-01-09 |
| CN107559119B true CN107559119B (en) | 2019-03-01 |
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| CN201710672051.2A Active CN107559119B (en) | 2017-08-08 | 2017-08-08 | The control system and vehicle of engine low-temperature starting-up |
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| WO (1) | WO2019029558A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559119B (en) * | 2017-08-08 | 2019-03-01 | 清华大学 | The control system and vehicle of engine low-temperature starting-up |
| CN111425325B (en) * | 2020-03-31 | 2021-11-19 | 潍柴动力股份有限公司 | Method and device for controlling temperature rise of engine and engine control equipment |
| CN112963284B (en) * | 2021-03-19 | 2022-05-20 | 中国第一汽车股份有限公司 | Engine control system and engine control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19715508A1 (en) * | 1997-04-14 | 1998-10-15 | Balduin Dr Ing Pauli | Cold-starting method for automobile internal combustion engine |
| CN2355119Y (en) * | 1998-03-26 | 1999-12-22 | 徐兆贵 | Cold start preheating device for motor vehicle |
| GB2449873B (en) * | 2007-06-05 | 2009-07-29 | Gm Global Tech Operations Inc | Hybrid drive system for a vehicle and method of operating a hybrid drive system |
| US8151753B2 (en) * | 2007-09-18 | 2012-04-10 | Calsonic Kansei Corporation | Warm-up system and warm-up method for in-vehicle power train |
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| CN105508020B (en) * | 2016-02-01 | 2018-05-29 | 清华大学 | The shared cooling system of engine and braking resistor |
| CN107559119B (en) * | 2017-08-08 | 2019-03-01 | 清华大学 | The control system and vehicle of engine low-temperature starting-up |
-
2017
- 2017-08-08 CN CN201710672051.2A patent/CN107559119B/en active Active
-
2018
- 2018-08-08 WO PCT/CN2018/099359 patent/WO2019029558A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN107559119A (en) | 2018-01-09 |
| WO2019029558A1 (en) | 2019-02-14 |
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