CN105197013B - Startup control method, device and the vehicle of vehicle - Google Patents
Startup control method, device and the vehicle of vehicle Download PDFInfo
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- CN105197013B CN105197013B CN201410308859.9A CN201410308859A CN105197013B CN 105197013 B CN105197013 B CN 105197013B CN 201410308859 A CN201410308859 A CN 201410308859A CN 105197013 B CN105197013 B CN 105197013B
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Abstract
The invention discloses startup control method, device and the vehicle of a kind of vehicle, method includes：The temperature of startup power supply is obtained in real time；When receiving the enabling signal of vehicle, judge whether the temperature of startup power supply is less than preset temperature；When the temperature of startup power supply is less than preset temperature, generate the first control signal, and the first control signal is sent to the first relay and the second relay, while so that the first relay is connected to the startup motor of vehicle according to the first control signal control startup power supply, second relay controls according to the first control signal starts motor and engine disconnection, and is remained open in preset time；After preset time, the second control signal is generated, and the second control signal is sent to the second relay, so that the second relay controls startup motor to be connected with engine according to the second control signal, to start vehicle.The method of the embodiment of the present invention, the sparking ability of vehicle at low temperature is improved, improves Consumer's Experience.
Description
Technical field
The present invention relates to technical field of vehicle, startup control method, device and the vehicle of more particularly to a kind of vehicle.
Background technology
In new energy car field, lithium battery is used widely in numerous vehicles.With regard to using for function, lithium battery exists
Mainly there are three kinds of purposes in vehicle field：First, the electrokinetic cell as electric automobile, power resources are provided for vehicle, including it is current
More EV (pure electronic) electric cars and PHEV (plug-in hybrid) electric car of main flow；Second, as battery is started, replace
The function of lead-acid battery at present；Third, as supplementary energy, that is, it is exactly that we often say green mixed, battery modules are except undertaking plumbic acid electricity
Outside the purposes in pond, it is also necessary to undertake the functions such as brake energy feedback, power assist auxiliary.Certainly, in the vehicle of part, also have by
Lithium battery uses mainly as hybrid power supplementary energy, and lithium battery does not substitute lead-acid battery, and is served only for undertaking brake energy
The functions such as feedback, power assist.No matter which type of role lithium battery plays the part of in vehicle field, intrinsic due to lithium battery material
The reason for characteristic, its requirement to use environment are harsher.Under current technological conditions, lithium battery is difficult to accomplish to take into account height
Normal high rate during charging-discharging under temperature, actually lithium battery under cryogenic, especially less than -20 DEG C, lithium battery it is big
Multiplying power discharging property is deteriorated to horizontal 30% of insufficient normal temperature, and at lower temperatures, its big multiplying power discharging property is not even
To the 5% of normal temperature level.
In conventional fuel oil car field, also often there is the phenomenon that can not be struck sparks at low temperature in vehicle, especially with excessively one
" used car " of section time.To find out its cause, lead-acid battery uses capacity and discharge capability rapid decrease after a period of time, cause its defeated
Enter reduces to the follow current value for starting motor, can not be supplied to caused by the higher moment of torsion of engine.It is well known that lead-acid battery
Capacity declines quickly after high temperature when one section, and large current discharging capability is worse, well below the capacity of lithium ion battery
Conservation rate and storge quality.Lithium battery substitutes traditional lead-acid battery, is more conducive to realize the unleaded of vehicle, while compared with plumbic acid
Battery has more good cycle performance and service life.As aforesaid, lithium battery still has a weakness at present, that
The problem of being exactly low-temperature high-current discharge scarce capacity, challenge be present for this sparking ability for vehicle.
In the related art, vehicle sparking program is usually the connection for being initially switched off starting battery and low-pressure end electrical appliance, is led to
Startup battery is crossed to electrical power is started, starts motor and produces moment of torsion and act on engine, engine reaches whole after certain rotating speed
Car could normally start.Conventional fuel oil car is typically all configured compared with Gao Rong to improve the sparking performance of lead-acid battery at low temperature
The lead-acid battery of amount or two lead-acid batteries, input cost is considerably increased, while the cycle life of lead-acid battery declines quickly,
Problem of being struck sparks under low temperature can be run into again quickly；Also battery surface is close to thermosensitive resistor film by some those skilled in the art, low
Temperature is lower to be discharged by additional power source to thermosensitive resistor film to reach the purpose heated to startup battery, and this design is in implementation process
In be difficult to realize, increase the input of cost again while installing space is added, lose more than gain.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
First purpose is the startup control method for proposing a kind of vehicle.This method can lift the sparking energy of vehicle at low temperature
Power, temperature in use section and the using area of vehicle are widened, has improved Consumer's Experience, so as to improve the competitiveness of vehicle.
Second object of the present invention is the startup control device for proposing a kind of vehicle.
Third object of the present invention is to propose a kind of vehicle.
To achieve these goals, the startup control method of the vehicle of first aspect present invention embodiment, including following step
Suddenly：The temperature of startup power supply is obtained in real time；When receiving the enabling signal of vehicle, judge the startup power supply temperature whether
Less than preset temperature；When the temperature of the startup power supply is less than the preset temperature, the first control signal is generated, and by described in
First control signal is sent to the first relay and the second relay, so that first relay is believed according to the described first control
While number control startup power supply is connected to the startup motor of the vehicle, second relay is according to the described first control
Signal control processed is described to start motor and engine disconnection, and is remained open in preset time；And when passing through described default
Between after, generate the second control signal, and second control signal sent to second relay, so that described second
Relay connects according to second control signal control startup motor with the engine, to start the vehicle.
The startup control method of vehicle according to embodiments of the present invention, the temperature of startup power supply is obtained in real time, when receiving
During the enabling signal of vehicle, if the temperature of startup power supply is less than preset temperature, control startup power supply is connected to startup motor
While, the connection for starting motor and engine is disconnected, so as to startup power supply and start motor in preset time internal short-circuit, to carry
High startup power supply and the temperature for starting motor, after preset time, control starts motor connection to engine, normally to open
Motor-car, this method can lift the sparking ability of vehicle at low temperature, widen the temperature in use section of vehicle and using area
Domain, Consumer's Experience is improved, so as to improve the competitiveness of vehicle.
To achieve these goals, the startup control device of the vehicle of second aspect of the present invention embodiment, including：Start electricity
Source, battery manager, the first relay, the second relay, start motor and engine, first relay respectively with it is described
Startup power supply, the battery manager with it is described startup motor be connected, second relay respectively with the startup power supply, institute
State battery manager, it is described startup motor be connected with the engine, wherein, the battery manager be used in real time obtain described in
The temperature of startup power supply, and when receiving the enabling signal of vehicle, the battery manager judges the temperature of the startup power supply
Whether degree is less than preset temperature, if the temperature of the startup power supply is less than the preset temperature, the battery manager generates the
One control signal, and first control signal is sent to first relay and second relay；Described first
Relay is used to control the startup power supply to be connected to the startup motor according to first control signal；Second relay
Device is used to be disconnected according to first control signal control startup motor and the engine, and is kept in preset time
Disconnect；The battery manager is additionally operable to generate the second control signal after the preset time, and described second is controlled
Signal is sent to second relay, second relay according to second control signal control startup motor and
The engine connection, to start the vehicle.
The startup control device of vehicle according to embodiments of the present invention, battery manager obtain the temperature of startup power supply in real time
Degree, when battery manager receives the enabling signal of vehicle, if the temperature of startup power supply is less than preset temperature, cell tube
While reason device is connected to startup motor by the first Control startup power supply, passes through the second Control and disconnect startup
The connection of motor and engine, so as to startup power supply and start motor in preset time internal short-circuit, to improve startup power supply and open
The temperature of dynamic motor, after preset time, battery manager starts motor connection to starting by the second Control
Machine, normally to start vehicle, the device can lift the sparking ability of vehicle at low temperature, widen the temperature in use area of vehicle
Between and using area, Consumer's Experience is improved, so as to improve the competitiveness of vehicle.
To achieve these goals, the vehicle of third aspect present invention embodiment, including second aspect of the present invention embodiment
Vehicle startup control device.
Vehicle according to embodiments of the present invention, the startup control of the vehicle due to being provided with second aspect of the present invention embodiment
Device, the sparking ability of vehicle at low temperature can be lifted, widen temperature in use section and the using area of vehicle, improved
Consumer's Experience, so as to improve the competitiveness of vehicle.
Brief description of the drawings
Fig. 1 is the flow chart of the startup control method of vehicle according to an embodiment of the invention；
Fig. 2 is the system schematic of vehicle according to an embodiment of the invention；
Fig. 3 A are the system signals of regular fuel vehicle according to an embodiment of the invention (generator is without LIN buses)
Figure；
Fig. 3 B are the system signals of regular fuel vehicle according to an embodiment of the invention (generator carries LIN buses)
Figure；
Fig. 3 C are the system signals of hybrid electric vehicle according to an embodiment of the invention (generator is without LIN buses)
Figure；
Fig. 3 D are the system signals of hybrid electric vehicle according to an embodiment of the invention (generator carries LIN buses)
Figure；
Fig. 4 is the inside principle schematic of startup power supply according to an embodiment of the invention；
Fig. 5 is the external wiring diagram of startup power supply according to an embodiment of the invention；
Fig. 6 is the structural representation of the startup control device of vehicle according to an embodiment of the invention；
Fig. 7 is the structural representation of the startup control device of vehicle according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Fig. 1 is the flow chart of the startup control method of vehicle according to an embodiment of the invention.As shown in figure 1, this hair
The startup control method of the vehicle of bright embodiment comprises the steps.
S101, the temperature of startup power supply is obtained in real time.
In one embodiment of the invention, startup power supply is lithium rechargeable battery.
Specifically, startup power supply has battery manager (i.e. BMS, Battery Management System, cell tube
Reason system), battery manager gathers the temperature of startup power supply by temperature sensor and temperature acquisition wire harness in real time.Wherein,
Battery manager is connected with CAN (Controller Area Network, controller local area network) bus in vehicle, battery
After manager collects the temperature of startup power supply, the temperature of startup power supply is sent in the CAN network of vehicle.
In addition, battery manager can also by ECM in CAN and vehicle (Engine Control Module,
Engine control module), DC-DC, can generate electricity or the part such as the battery manager BMS of discharge equipment carries out information exchange, realize low
Pressure side electricity controls and optimization, reaches and saves fuel-efficient effect.
S102, when receiving the enabling signal of vehicle, judge whether the temperature of startup power supply is less than preset temperature.
In one embodiment of the invention, preset temperature is -20 DEG C~-35 DEG C.
Specifically, once battery manager receives the enabling signal (signal of striking sparks) of extraneous input, battery manager
Judge whether the temperature of startup power supply is less than preset temperature.For example, judging whether the temperature of startup power supply is less than -25 DEG C.
S103, when the temperature of startup power supply is less than preset temperature, the first control signal is generated, and by the first control signal
Send to the first relay and the second relay, so that the first relay controls startup power supply to be connected to according to the first control signal
While the startup motor of vehicle, the second relay controls according to the first control signal starts motor and engine disconnection, and
Remained open in preset time.
In one embodiment of the invention, preset time is 5~30 seconds.
Specifically, when the temperature of startup power supply is less than preset temperature, battery manager generates the first control signal, and will
First control signal is sent to the first relay and the second relay, so that the first Control startup power supply is connected to vehicle
Startup motor while, the second Control starts motor and engine and disconnected, and is remained open in preset time.
In the related art, the start-up course of vehicle is usually to be initially switched off the connection of startup power supply and low-pressure end electrical appliance,
By startup power supply to electrical power is started, start motor generation moment of torsion and act on engine, it is whole that engine reaches certain rotating speed
Car could normally start.And in an embodiment of the present invention, when the enabling signal and the temperature of startup power supply that receive extraneous input
When degree is less than preset temperature (temperature of startup power supply is too low, is unfavorable for the startup of vehicle), control startup power supply is with starting electricity
While machine connects, control starts motor and engine disconnects, and is remained open in preset time, i.e. the temperature in startup power supply
When spending relatively low, make startup power supply and start the short circuit that motor carries out the short time (i.e. preset time, for example, 10 seconds), opened to improve
The temperature of dynamic power supply itself and the temperature for starting motor.Wherein, the system schematic of vehicle is as shown in Figure 2.Herein, vehicle
System schematic is used only to illustrate, here, not limiting the vehicle of vehicle.
S104, after preset time, the second control signal is generated, and the second control signal is sent to the second relay
Device, so that the second relay controls startup motor to be connected with engine according to the second control signal, to start vehicle.
Specifically, after preset time, the temperature of startup power supply and the temperature of startup motor have all been lifted, that
, battery manager generates the second control signal, and the second control signal is sent to the second relay, so that the second relay
Control starts motor and connected with engine, at this moment starts to perform sparking program, it is possible to normally start vehicle.
The startup control method of the vehicle of the embodiment of the present invention, the temperature of startup power supply is obtained in real time, when receiving vehicle
Enabling signal when, if the temperature of startup power supply is less than preset temperature, control startup power supply, which is connected to, starts the same of motor
When, the connection for starting motor and engine is disconnected, so as to startup power supply and start motor in preset time internal short-circuit, is opened with improving
Dynamic power supply and the temperature for starting motor, after preset time, control starts motor connection to engine, normally to start car
, this method can lift the sparking ability of vehicle at low temperature, widened temperature in use section and the using area of vehicle, carried
Consumer's Experience is risen, so as to improve the competitiveness of vehicle.
It should be noted that the startup control method of the vehicle of the embodiment of the present invention, may apply in various, example
Such as, regular fuel vehicle (generator is without LIN buses), regular fuel vehicle (generator carries LIN buses), hybrid electric vehicle
Type (generator is without LIN buses) and hybrid electric vehicle (generator carries LIN buses).Wherein, the system of above-mentioned vehicle is shown
It is intended to respectively as shown in Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D.Wherein, (Local Interconnect Network, local are mutual by LIN
Network network) bus is a kind of inexpensive serial communications network.
The function of startup power supply (i.e. lithium rechargeable battery) and its battery manager is simply introduced below.Such as figure
4 show the inside principle schematic of startup power supply, and Fig. 5 show the external wiring diagram of startup power supply.
In an embodiment of the present invention, lithium rechargeable battery instead of traditional lead-acid accumulator, lithium ion secondary electricity
The function in pond is as follows：
(1) for the electronic control system of vehicle, it is introduced into the case of super low-power consumption, lithium rechargeable battery is electricity
The uninterrupted power source of sub- control device.
(2) when starting, lithium rechargeable battery is individually powered to activation system, BMS control metal-oxide-semiconductor circuits.
(3) when generator and DC-DC reduced output voltage deficiencies, aided in from lithium rechargeable battery to power supply for electrical equipment.
(4) lithium rechargeable battery with the instantaneous overvoltage in absorbing circuit, can keep the electric system voltage of vehicle
Stabilization, protect electronic component.
(5) SOC of lithium rechargeable battery, electric current, voltage, temperature can be detected, and to ECM feedback informations, judges electricity
Pond SOC is sent to EFI by start-stop is allowed/not allowed by gateway, carries out start-stop control.
(6) lithium rechargeable battery fault alarm function, when lithium rechargeable battery fault alarm, failure refers in instrument
Show that lamp lights (Chang Liang), while show related printed words such as " low voltage battery system please be check ".
(7) intelligent charge and super low-power consumption function, in OFF, ACC, ON shelves electricity, when the BMS of lithium rechargeable battery is supervised
Measure itself SOC it is too low when, control adhesive OFF shelves charge relays, while can generate electricity to vehicle or discharge equipment BMS sends and filled
Electric request signal, vehicle can be generated electricity or discharge equipment BMS is received and detect adhesive electric discharge main contactor after judgement, send " electric discharge
Permission " or " generating electricity allows " signal give two-way DC, two-way DC to give lithium rechargeable battery progress intelligence after judging itself fault-free
Charging.Can be generated electricity or during discharge equipment BMS " electric discharge do not allow " signal when the BMS of lithium rechargeable battery receives vehicle, lithium from
The BMS of sub- secondary cell can no longer be generated electricity to vehicle or discharge equipment BMS hair charge request signals, lithium rechargeable battery
BMS cutoff lows loop, that is, vehicle power supply is disconnected, into super low-power consumption state.BMS cuts off the electricity supply into super low-power consumption state
Afterwards, only retain battery SOC detection function and driver side car door microswitch monitoring function, called out after detecting that switching signal is effective
Wake up, restore electricity.
In addition, the function that the BMS of lithium rechargeable battery has is as follows：
1) voltage sample.BMS carries out single group voltage sample to battery in group respectively；BMS need can be to lithium ion secondary simultaneously
The total voltage of battery is sampled.Single group voltage, total voltage should be able to be dealt on vehicle network by CAN mouths.
2) temperature sampling.BMS carries out single group temperature sampling to battery in group respectively, it is desirable to certain sampling precision and sampling
Scope；BMS need to sample to lithium rechargeable battery mean temperature simultaneously, it is desirable to certain sampling precision and sample range.
Single group temperature, mean temperature should be able to be dealt into vehicle CAN network by CAN mouths.
3) current sample.BMS should be able to carry out real-time sampling to the charging and discharging currents size of battery, it is desirable to certain sampling essence
Degree and sample range.Current sample numerical value should be able to be dealt on vehicle network by CAN mouths.
4) SOC is estimated.Based on 1)~3), BMS enters according to battery charging and discharging account of the history, current battery level to SOC value
Row estimation, it is desirable to certain estimation precision.
5) protection is overcharged.In charging process, when BMS calculate the SOC of lithium rechargeable battery reaches 100% and received
To lithium rechargeable battery high temperature alarm, the charging to battery should be stopped.
6) Cross prevention.In discharge process, when BMS calculate lithium rechargeable battery SOC value less than vehicle start allow
The SOC minimum values of lithium rechargeable battery, the electric discharge to lithium rechargeable battery should be stopped and send charge request information, this work(
It can be integrated in intelligent charge and super low-power consumption function.
7) electric voltage equalization.When detecting that any one battery voltage is too high or too low in battery pack, controllable couple of BMS
The battery power discharge or charging, so that its voltage and other battery packs are just the same, reach balanced purpose.
In order to realize above-described embodiment, the present invention also proposes a kind of startup control device of vehicle.
Fig. 6 is the structural representation of the startup control device of vehicle according to an embodiment of the invention.As shown in fig. 6,
The startup control device of the vehicle of the embodiment of the present invention includes：Startup power supply 100, battery manager 200, the first relay 310,
Second relay 320, start motor 400 and engine 500.First relay 310 respectively with startup power supply 100, battery management
Device 200 with start motor 400 be connected, the second relay 320 respectively with startup power supply 100, battery manager 200, startup motor
400 are connected with engine 500.
Wherein, battery manager 200 is used for the temperature for obtaining startup power supply 100 in real time, and is receiving the startup of vehicle
During signal, battery manager 200 judges whether the temperature of startup power supply 100 is less than preset temperature, if the temperature of startup power supply 100
Less than preset temperature, battery manager 200 generates the first control signal, and the first control signal is sent to the first relay
310 and second relay 320；First relay 310 is used to control startup power supply 100 to be connected to startup according to the first control signal
Motor 400, meanwhile, the second relay 320 is used to control startup motor 400 and engine 500 to disconnect according to the first control signal,
And remained open in preset time；Battery manager 200 is additionally operable to generate the second control signal after the preset lime, and will
Second control signal is sent to the second relay 320, and the second relay 320 controls according to the second control signal starts motor 400
Connected with engine 500, to start vehicle.
Wherein, battery manager 200 can be placed in outside startup power supply 100 (as shown in Figure 6), and battery manager 200 also may be used
To be built in startup power supply 100 (as shown in Figure 7).Wherein, the relay 320 of the first relay 310/ second and battery manager
Line between 200 is signal control line, the first relay 310/ second relay 320 and startup power supply 100 (i.e. battery) it
Between line be power line.
In one embodiment of the invention, startup power supply 100 is lithium rechargeable battery.
Specifically, battery manager 200 gathers startup power supply 100 in real time by temperature sensor and temperature acquisition wire harness
Temperature.Wherein, battery manager 200 is connected with the CAN in vehicle, and battery manager 200 collects startup power supply
After temperature, the temperature of startup power supply 100 is sent in the CAN network of vehicle.
In addition, battery manager 200 can also by CAN with ECM, DC-DC in vehicle, can generate electricity or discharge sets
The parts such as standby battery manager BMS carry out information exchange, realize the control of low-pressure end electricity and optimization, reach and save fuel-efficient effect
Fruit.
In one embodiment of the invention, preset temperature is -20 DEG C~-35 DEG C, and preset time is 5~30 seconds.
More specifically, once battery manager 200 receives the enabling signal (signal of striking sparks) of extraneous input, cell tube
Reason device 200 judges whether the temperature of startup power supply 100 is less than preset temperature.For example, judge whether the temperature of startup power supply 100 is small
In -25 DEG C.When the temperature of startup power supply 100 is less than preset temperature, battery manager 200 generates the first control signal, and will
First control signal is sent to the first relay 310 and the second relay 320, so that the first relay 310 controls startup power supply
100 while be connected to the startup motor 400 of vehicle, and the control of the second relay 320 starts motor 400 and engine 500 disconnects,
And remained open in preset time.
In the related art, the start-up course of vehicle is usually to be initially switched off the connection of startup power supply and low-pressure end electrical appliance,
By startup power supply to electrical power is started, start motor generation moment of torsion and act on engine, it is whole that engine reaches certain rotating speed
Car could normally start.And in an embodiment of the present invention, when battery manager 200 receive the enabling signal of extraneous input and
When the temperature of startup power supply 100 is less than preset temperature (temperature of startup power supply 100 is too low, is unfavorable for the startup of vehicle), electricity
Pool manager 200 by the first relay 310 control startup power supply 100 with startup motor 400 be connected while, by second after
The control of electrical equipment 320 starts motor 400 and engine 500 disconnects, and is remained open in preset time, i.e., in startup power supply 100
Temperature it is relatively low when, make startup power supply 100 and start motor 400 carry out the short time (i.e. preset time, for example, 10 seconds) it is short
Road, come the temperature for improving the temperature of startup power supply 100 itself and starting motor 400.
Further, after preset time, the temperature of startup power supply 100 and the temperature of startup motor 400 are all
Lifting, then, battery manager 200 generates the second control signal, and the second control signal is sent to the second relay 320,
So that the control of the second relay 320 starts motor 400 and engine 500 connects, at this moment start to perform sparking program, it is possible to just
Often start vehicle.
The startup control device of the vehicle of the embodiment of the present invention, battery manager obtain the temperature of startup power supply in real time, when
When battery manager receives the enabling signal of vehicle, if the temperature of startup power supply is less than preset temperature, battery manager
While being connected to startup motor by the first Control startup power supply, pass through the second Control and disconnect startup motor
With the connection of engine, so as to startup power supply and start motor in preset time internal short-circuit, to improve startup power supply and start electricity
The temperature of machine, after preset time, battery manager starts motor connection to engine by the second Control, with
Normal to start vehicle, the device can lift the sparking ability of vehicle at low temperature, widened vehicle temperature in use section and
Using area, Consumer's Experience is improved, so as to improve the competitiveness of vehicle.
It should be noted that the startup control device of the vehicle of the embodiment of the present invention, may apply in various, example
Such as, regular fuel vehicle (generator is without LIN buses), regular fuel vehicle (generator carries LIN buses), hybrid electric vehicle
Type (generator is without LIN buses) and hybrid electric vehicle (generator carries LIN buses).Wherein, the system of above-mentioned vehicle is shown
It is intended to respectively as shown in Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D.
In order to realize above-described embodiment, the present invention also proposes a kind of vehicle.The vehicle includes the vehicle of the embodiment of the present invention
Startup control device.
In one embodiment of the invention, vehicle includes fuel vehicle and hybrid electric vehicle.
Wherein, fuel vehicle is that (generator carries for regular fuel vehicle (generator is without LIN buses) or regular fuel vehicle
LIN buses), hybrid electric vehicle is that (generator carries for hybrid electric vehicle (generator is without LIN buses) and hybrid electric vehicle
LIN buses).
Herein, it is necessary to which explanation, hybrid electric vehicle is the double mode power car of broad sense, for different vehicle productions
Producer, hybrid electric vehicle are different.For example, definition of some producers to hybrid electric vehicle, which is electric-only mode, adds mixing
Dynamic mode, and the hybrid electric vehicle of some producers not necessarily contains electric module, the hybrid electric vehicle for also having some producers
Type is then micro- green mixed type of mixing, increases some battery modules in vehicle and is used for energy regenerating or accelerates the functions such as power-assisted.
The vehicle of the embodiment of the present invention, the startup control device of the vehicle due to being provided with the embodiment of the present invention, Ke Yiti
The sparking ability of vehicle at low temperature is risen, temperature in use section and the using area of vehicle has been widened, has improved Consumer's Experience, from
And improve the competitiveness of vehicle.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
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 the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (8)
1. a kind of startup control method of vehicle, including：
The temperature of startup power supply is obtained in real time；
When receiving the enabling signal of vehicle, judge whether the temperature of the startup power supply is less than preset temperature；
It is characterized in that, further comprising the steps of：
When the temperature of the startup power supply is less than the preset temperature, the first control signal is generated, and described first is controlled
Signal is sent to the first relay and the second relay, so that first relay controls institute according to first control signal
While stating startup power supply and be connected to the startup motor of the vehicle, second relay is according to the first control signal control
Make the startup motor and engine to disconnect, and remained open in preset time；And pass through after the preset time, it is raw
Sent into the second control signal, and by second control signal to second relay, so that the second relay root
Connected according to second control signal control startup motor with the engine, to start the vehicle.
2. the startup control method of vehicle as claimed in claim 1, it is characterised in that the startup power supply is lithium ion secondary
Battery.
3. the startup control method of vehicle as claimed in claim 1, it is characterised in that the preset temperature is -20 DEG C~-35
DEG C, the preset time is 5~30 seconds.
A kind of 4. startup control device of vehicle, it is characterised in that including：Startup power supply, battery manager, the first relay,
Second relay, start motor and engine, first relay respectively with the startup power supply, the battery manager and
It is described startup motor be connected, second relay respectively with the startup power supply, the battery manager, the startup motor
It is connected with the engine, wherein,
The battery manager is used for the temperature for obtaining the startup power supply in real time, and when receiving the enabling signal of vehicle,
The battery manager judges whether the temperature of the startup power supply is less than preset temperature, if the temperature of the startup power supply is less than
The preset temperature, the battery manager generate the first control signal, and first control signal is sent to described the
One relay and second relay；
First relay is used to control the startup power supply to be connected to the startup motor according to first control signal；
Second relay is used to be disconnected according to first control signal control startup motor and the engine, and
Remained open in preset time；
The battery manager is additionally operable to generate the second control signal after the preset time, and the described second control is believed
Number send to second relay, second relay is according to second control signal control startup motor and institute
Engine connection is stated, to start the vehicle.
5. the startup control device of vehicle as claimed in claim 4, it is characterised in that the startup power supply is lithium ion secondary
Battery.
6. the startup control device of vehicle as claimed in claim 4, it is characterised in that the preset temperature is -20 DEG C~-35
DEG C, the preset time is 5~30 seconds.
A kind of 7. vehicle, it is characterised in that the startup control device including the vehicle as any one of claim 4-6.
8. vehicle as claimed in claim 7, it is characterised in that the vehicle includes fuel vehicle and hybrid electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308859.9A CN105197013B (en) | 2014-06-30 | 2014-06-30 | Startup control method, device and the vehicle of vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308859.9A CN105197013B (en) | 2014-06-30 | 2014-06-30 | Startup control method, device and the vehicle of vehicle |
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| Publication Number | Publication Date |
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| CN105197013A CN105197013A (en) | 2015-12-30 |
| CN105197013B true CN105197013B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410308859.9A Active CN105197013B (en) | 2014-06-30 | 2014-06-30 | Startup control method, device and the vehicle of vehicle |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476644B (en) * | 2016-10-28 | 2020-05-29 | 安徽江淮汽车集团股份有限公司 | Heating control system and method for low-voltage hybrid power battery |
| CN111464412B (en) * | 2020-03-31 | 2021-08-17 | 东风汽车集团有限公司 | LIN receiving and transmitting control circuit and dormancy and awakening control method thereof |
| CN113580942B (en) * | 2021-08-20 | 2023-06-23 | 河南牧原智能科技有限公司 | Device and method for controlling electric vehicle, electric vehicle and related products |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101181874A (en) * | 2007-12-04 | 2008-05-21 | 奇瑞汽车有限公司 | Management system for electric automobile battery |
| JP5267677B2 (en) * | 2009-11-13 | 2013-08-21 | トヨタ自動車株式会社 | Hybrid vehicle and control method thereof |
| WO2012053593A1 (en) * | 2010-10-21 | 2012-04-26 | 日野自動車株式会社 | Start control method, start control device, hybrid automobile, and program |
| CN103543404B (en) * | 2012-07-10 | 2016-08-10 | 重庆长安汽车股份有限公司 | A kind of for idling start-stop system to the monitoring device of battery condition and method |
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