CN110254236A - A kind of high pressure electrification control method, device and electric car - Google Patents
A kind of high pressure electrification control method, device and electric car Download PDFInfo
- Publication number
- CN110254236A CN110254236A CN201910527149.8A CN201910527149A CN110254236A CN 110254236 A CN110254236 A CN 110254236A CN 201910527149 A CN201910527149 A CN 201910527149A CN 110254236 A CN110254236 A CN 110254236A
- Authority
- CN
- China
- Prior art keywords
- pressure
- electric car
- high pressure
- car
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
This application discloses a kind of high pressure electrification control method, device and electric cars, this method and device are applied to electric car, specially when electric car is in close state and is received long-range activation instruction or is detected that car door is opened, wake up the vehicle communication network and multiple controllers of electric car, the main pressure sensor for driving under-seat is standby in control electric car, and controls vehicle communication network and the progress self-test of multiple controllers；When the pressure value of pressure sensor output is beyond preset pressure threshold value and vehicle communication network and multiple controllers pass through self-test, high pressure power on operation is executed；When electric car meets default safety condition, control electric car enters Ready state.So, high pressure, which powers on, to shift to an earlier date, rather than only just starts to carry out when user presses start button, so as to shorten the waiting time of user, improve the driving experience of user.
Description
Technical field
This application involves electric vehicle engineering field, more specifically to a kind of high pressure electrification control method, device and
Electric car.
Background technique
Electric car (BEV) refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, peace
The vehicle of full regulation requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly.
Electric car needs to carry out before traveling a variety of preparations, such as high pressure powers on, into Ready state etc., this
Process generally requires longer time, and user can only wait at this time, to cause the driving experience of user poor.
Summary of the invention
In view of this, the application provides a kind of high pressure electrification control method, device and electric car, for shortening user etc.
To the time, to improve the driving experience of user.
To achieve the goals above, it is proposed that scheme it is as follows:
A kind of high pressure electrification control method, be applied to electric car, the high pressure electrification control method comprising steps of
When the electric car is in close state and receives long-range activation instruction or detects that car door is opened, call out
It wakes up the vehicle communication network and multiple controllers of the electric car, controls the main pressure for driving under-seat in the electric car
Sensor is standby, and controls the vehicle communication network and the progress self-test of the multiple controller；
When the pressure value of pressure sensor output is beyond preset pressure threshold value and the vehicle communication network and described
When multiple controllers pass through self-test, high pressure power on operation is executed；
When the electric car meets default safety condition, controls the electric car and enter Ready state.
Optionally, the multiple controller includes entire car controller, car body controller and battery management system.
Optionally, the default safety condition includes that closing of the door is good and locking safety belt.
Optionally, it further comprises the steps of:
When the pressure value is reduced to the preset pressure threshold value or less, control the electric car leave it is described
Ready state；
When the pressure value is higher than the open signal of the preset pressure threshold value or key device output again, institute is controlled
Electric car is stated into the Ready state.
Optionally, it further comprises the steps of:
When the shutdown signal or the pressure value that detect key device output continue lower than the preset pressure threshold value
When time exceeds preset duration threshold value, execute electrically operated under high pressure.
Controller for electric consumption in a kind of high pressure is applied to electric car, and controller for electric consumption includes: in the high pressure
First control module, be configured as when the electric car be in close state and receive long-range activation instruction or
When detecting that car door is opened, the vehicle communication network and multiple controllers of the electric car are waken up, controls the electronic vapour
The pressure sensor that Che Zhongzhu drives under-seat is standby, and controls the vehicle communication network and the multiple control
Device carries out self-test；
Second control module, be configured as the pressure value when pressure sensor output beyond preset pressure threshold value and
When the vehicle communication network and the multiple controller pass through self-test, high pressure power on operation is executed；
Third control module is configured as controlling the electronic vapour when the electric car meets default safety condition
Vehicle enters Ready state.
Optionally, the multiple controller includes entire car controller, car body controller and battery management system.
Optionally, the default safety condition includes that closing of the door is good and locking safety belt.
Optionally, further includes:
4th control module is configured as when the pressure value is reduced to the preset pressure threshold value or less, controls institute
It states electric car and leaves the Ready state；
5th control module is configured as being higher than the preset pressure threshold value again when the pressure value or key device is defeated
When open signal out, the electric car is controlled into the Ready state.
Optionally, further includes:
6th control module is configured as when the shutdown signal or the pressure value for detecting key device output are lower than institute
When stating the duration of preset pressure threshold value beyond preset duration threshold value, execute electrically operated under high pressure.
A kind of electric car, which is characterized in that be provided with controller for electric consumption in high pressure as described above.
It can be seen from the above technical scheme that this application discloses a kind of high pressure electrification control methods, device and electronic
Automobile, this method and device are applied to electric car, specially when electric car is in close state and receives long-range activation
When instructing or detecting that car door is opened, the vehicle communication network and multiple controllers of electric car are waken up, controls electric car
The pressure sensor that middle master drives under-seat is standby, and controls vehicle communication network and the progress of multiple controllers certainly
Inspection；When the pressure value that pressure sensor exports is beyond preset pressure threshold value and vehicle communication network and multiple controllers pass through certainly
When inspection, high pressure power on operation is executed；When electric car meets default safety condition, control electric car enters Ready state.
So, high pressure, which powers on, to shift to an earlier date, rather than only just starts to carry out when user presses start button, so as to shorten using
The waiting time at family improves the driving experience of user.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of block diagram of the control system of electric car of the embodiment of the present application；
Fig. 2 is a kind of flow chart of high pressure electrification control method of the embodiment of the present application；
Fig. 3 is the flow chart of another high pressure electrification control method of the embodiment of the present application；
Fig. 4 is the flow chart of another high pressure electrification control method of the embodiment of the present application；
Fig. 5 is the flow chart of another high pressure electrification control method of the embodiment of the present application；
Fig. 6 is the block diagram of controller for electric consumption in a kind of high pressure of the embodiment of the present application；
Fig. 7 is the block diagram of controller for electric consumption in another high pressure of the embodiment of the present application；
Fig. 8 is the block diagram of controller for electric consumption in another high pressure of the embodiment of the present application；
Fig. 9 is the block diagram of controller for electric consumption in another high pressure of the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
It is below basic concepts involved in each system in Fig. 1 in the application:
Entire car controller (VCU): the core control part of entire vehicle, by acquiring the signal of various parts and making phase
It should judge, control the movement of each Parts Controller of lower layer, management, scheduling, the distribution etc. of signal are carried out by communication network, execute
Set control strategy.
Car body controller (BCM): refer to the electronic control unit for body electrical system.
Battery management system (BMS): for being managed to battery system.
Pressure sensor: refer to that being installed on master drives under-seat, for exporting pressure caused by the passenger on the seat
The sensing equipment of pressure value.Signal is generated when can be used for pressure value on it more than certain predetermined pressure threshold to be input to
Vehicle control unit controls pin, the preset pressure threshold value can act on design of pressure on the seat according to general adult.Base
It can determine whether driver when pressure sensor issues signal and (such as 50ms) stablizes in of short duration acquisition time section in this
The intention for driving vehicle is sat on the seat and had, can be prevented on the false triggerings vehicle such as skeletal immature children or pet in this way
Electricity, more accurate judges driver for the driving intention of vehicle.
Car body controller: for being controlled according to collected vehicle body signal vehicle, to guarantee that vehicle powers on safety,
Car body controller acquires following signals:
A: front hatch cover state forbids powering on when front hatch cover is not turned off；
B: main driving room car door signal can be used as bus activation signal when main door state of driving becomes opening from closing；
C: copilot room car door signal and heel row car door signal, the judgement signal as Ready；
D: locking safety belt signal can be used as the trigger signal of Ready.
Vehicle communications bus activation:
When vehicle is in close state, bus suspend mode, vehicle execution powers on the activation that the first step is both bus, works as vehicle body
It when sensor detects main driving room car door opening, can determine whether that executor has the intention of operating and controlling vehicle, door of driving will be led based on this
The signal of opening is as one of bus activation signal, and in addition key enabling signal or PEPS enabling signal are also bus activation signal
One of.Bus activates each controller of rear vehicle to carry out self-test, if there is controller report failure, entire car controller is according to defined
Troubleshooting strategy execution；If fault-free vehicle waits into high pressure and powers on process.
Vehicle high-voltage powers on:
Refer to that the High voltage output of vehicle is ready, high-pressure systems and the game, sound such as vehicle air conditioning, PTC can be used at this time
The entertainment systems such as happy, but can not drive, it waits and enters Ready state.
Ready state:
I.e. vehicle is in the state of can travel, i.e., when driver tramples gas pedal or pushes corresponding spanner, high-pressure system
To driving equipment output power, so that the driving equipment is to wheel output torque.
It is electric under vehicle high-voltage:
Vehicle is stopped into High voltage output.
Embodiment one
Fig. 2 is a kind of flow chart of high pressure electrification control method of the embodiment of the present application.
High pressure electrification control method provided in this embodiment is applied to electric car, and electric car here is not limited to pure
Electric car can also be construed to mixed electrical automobile or fuel cell car, certainly when being construed to mixed electrical automobile, this control method
Suitable for the power on operation under electric operation mode.
As shown in Fig. 2, high pressure electrification control method provided in this embodiment specifically comprises the following steps:
S1, vehicle communication network and multiple controllers are waken up when receiving activation instruction.
When i.e. under electric car is in close state, if receive user sent by remote control mode it is long-range
Activation instruction detects that car door is opened, the vehicle communication network for waking up the electric car and multiple controls on the vehicle
Device, such as entire car controller, car body controller and battery management system.Meanwhile waking up entire car controller, car body controller and electricity
While the management system of pond, control entire car controller, car body controller and battery management system carry out self-test.
After entire car controller, car body controller and battery management system pass through self-test, it can be exported by certain approach
Self-test successful information, on the contrary self test failure information can be exported.Meanwhile the master for controlling the electric car drives the pressure sensing under seat
Device is standby, i.e., in running order to drive the pressure that seat receives to detect master.
S2, high pressure power on operation is executed according to the main pressure for driving seat.
When the main pressure value for driving the pressure that the pressure sensor under seat receives is beyond aforementioned preset pressure threshold value, and just
When normal open communication network and multiple controllers pass through self-test, high pressure power on operation is executed.
The meaning for here presetting at pressure threshold is identical as the meaning of identical concept involved in front, and which is not described herein again.
Here pressure value refers to beyond the concrete meaning of aforementioned pressure threshold value if the pressure sensor itself is by comparing computing capability,
It is then the corresponding signal that it is exported when the pressure value of the pressure received itself meets or exceeds the preset pressure threshold value；If should
Pressure sensor itself does not have computing capability, then refers in the case where it exports specific pressure value by other equipment to the pressure
Value is compared calculating, and exports determining judging result.
It executes high pressure power on operation and refers to that the High voltage output by the battery system of electric car is ready, and can be used at this time
The entertainment systems such as the high-pressure systems such as vehicle air conditioning, PTC and game, music, but can not drive, it waits and enters Ready state.
S3, control electric car enter Ready state.
Here Ready state is identical as the meaning of aforementioned identical concept, and which is not described herein again.When dinner high pressure powers on behaviour
After work, the safe condition of vehicle is detected, if meeting default safety condition at this time, vehicle is controlled and enters Ready shape
State realizes the traveling of vehicle at this time if user, which carries out driver behavior, can make drive system output torque.
Here preset at safety condition and include that all car doors are well closed, and locking safety belt, at this time it is considered that with
It drives to be intended in family.In addition, the default safety condition further includes that entire car controller is not when speed of driving a vehicle is greater than a certain setting value
Allow four side car door openings；Car door, while vehicle control unit controls output torque can be opened after speed is less than the setting value
It is zero, vehicle exits Ready state.
It can be seen from the above technical proposal that present embodiments providing a kind of high pressure electrification control method, this method application
In electric car, specially when electric car is in close state and receives long-range activation instruction or detects that car door is opened
When, the vehicle communication network and multiple controllers of electric car are waken up, the main pressure for driving under-seat in electric car is controlled and passes
Sensor is standby, and controls vehicle communication network and the progress self-test of multiple controllers；When the pressure of pressure sensor output
Force value executes high pressure power on operation beyond preset pressure threshold value and when vehicle communication network and multiple controllers pass through self-test；When
When electric car meets default safety condition, control electric car enters Ready state.So, high pressure, which powers on, to mention
Before, rather than only just start to carry out when user presses start button, so as to shorten the waiting time of user, improve user
Driving experience.
Embodiment two
Fig. 3 is the flow chart of another high pressure electrification control method of the embodiment of the present application.
As shown in figure 3, high pressure electrification control method provided in this embodiment specifically comprises the following steps:
S1, vehicle communication network and multiple controllers are waken up when receiving activation instruction.
When i.e. under electric car is in close state, if receive user sent by remote control mode it is long-range
Activation instruction detects that car door is opened, the vehicle communication network for waking up the electric car and multiple controls on the vehicle
Device, such as entire car controller, car body controller and battery management system.Meanwhile waking up entire car controller, car body controller and electricity
While the management system of pond, control entire car controller, car body controller and battery management system carry out self-test.
After entire car controller, car body controller and battery management system pass through self-test, it can be exported by certain approach
Self-test successful information, on the contrary self test failure information can be exported.Meanwhile the master for controlling the electric car drives the pressure sensing under seat
Device is standby, i.e., in running order to drive the pressure that seat receives to detect master.
S2, high pressure power on operation is executed according to the main pressure for driving seat.
When the main pressure value for driving the pressure that the pressure sensor under seat receives is beyond aforementioned preset pressure threshold value, and just
When normal open communication network and multiple controllers pass through self-test, high pressure power on operation is executed.
The meaning for here presetting at pressure threshold is identical as the meaning of identical concept involved in front, and which is not described herein again.
Here pressure value refers to beyond the concrete meaning of aforementioned pressure threshold value if the pressure sensor itself is by comparing computing capability,
It is then the corresponding signal that it is exported when the pressure value of the pressure received itself meets or exceeds the preset pressure threshold value；If should
Pressure sensor itself does not have computing capability, then refers in the case where it exports specific pressure value by other equipment to the pressure
Value is compared calculating, and exports determining judging result.
It executes high pressure power on operation and refers to that the High voltage output by the battery system of electric car is ready, and can be used at this time
The entertainment systems such as the high-pressure systems such as vehicle air conditioning, PTC and game, music, but can not drive, it waits and enters Ready state.
S3, control electric car enter Ready state.
Here Ready state is identical as the meaning of aforementioned identical concept, and which is not described herein again.When dinner high pressure powers on behaviour
After work, the safe condition of vehicle is detected, if meeting default safety condition at this time, vehicle is controlled and enters Ready shape
State realizes the traveling of vehicle at this time if user, which carries out driver behavior, can make drive system output torque.
Here preset at safety condition and include that all car doors are well closed, and locking safety belt, at this time it is considered that with
It drives to be intended in family.In addition, the default safety condition further includes that entire car controller is not when speed of driving a vehicle is greater than a certain setting value
Allow four side car door openings；Car door, while vehicle control unit controls output torque can be opened after speed is less than the setting value
It is zero, vehicle exits Ready state.
S4, Ready state is left when pressure value is reduced to the preset pressure threshold value or less.
I.e. when the pressure value of pressure sensor output is reduced to above-mentioned preset pressure threshold value hereinafter, not output signal in other words
When, illustrate that driver leaves its master and drives seat at this time, controls electric car at this time and leave Ready state, in order to avoid vehicle mis-usage.
Here Ready state is identical as aforementioned identical concept, and which is not described herein again.
S5, enter Ready state when pressure value is higher than preset pressure threshold value again.
When the pressure value of pressure sensor output is again restored to the preset pressure threshold value or more, or output is anti-again
When reflecting pressure value and being higher than the signal of preset pressure threshold value, or when receiving the open signal that user is exported by START button,
It controls the electric car and is again restored to Ready state.Vehicle can start again in this way.
It can be seen from the above technical proposal that present embodiments providing a kind of high pressure electrification control method, this method application
In electric car, specially when electric car is in close state and receives long-range activation instruction or detects that car door is opened
When, the vehicle communication network and multiple controllers of electric car are waken up, the main pressure for driving under-seat in electric car is controlled and passes
Sensor is standby, and controls vehicle communication network and the progress self-test of multiple controllers；When the pressure of pressure sensor output
Force value executes high pressure power on operation beyond preset pressure threshold value and when vehicle communication network and multiple controllers pass through self-test；When
When electric car meets default safety condition, control electric car enters Ready state.And when pressure value is reduced to pressure threshold
When following, control electric car leaves Ready state；When pressure value is higher than the unlatching of pressure threshold or key device output again
When signal, control electric car enters Ready state.So, high pressure, which powers on, to shift to an earlier date, rather than only presses in user
Just start to carry out when start button, so as to shorten the waiting time of user, improves the driving experience of user.And it can drive
It is to avoid vehicle malfunction that the person of sailing, which leaves,.
Embodiment three
Fig. 4 is the flow chart of another high pressure electrification control method of the embodiment of the present application.
As shown in figure 4, high pressure electrification control method provided in this embodiment specifically comprises the following steps:
S1, vehicle communication network and multiple controllers are waken up when receiving activation instruction.
When i.e. under electric car is in close state, if receive user sent by remote control mode it is long-range
Activation instruction detects that car door is opened, the vehicle communication network for waking up the electric car and multiple controls on the vehicle
Device, such as entire car controller, car body controller and battery management system.Meanwhile waking up entire car controller, car body controller and electricity
While the management system of pond, control entire car controller, car body controller and battery management system carry out self-test.
After entire car controller, car body controller and battery management system pass through self-test, it can be exported by certain approach
Self-test successful information, on the contrary self test failure information can be exported.Meanwhile the master for controlling the electric car drives the pressure sensing under seat
Device is standby, i.e., in running order to drive the pressure that seat receives to detect master.
S2, high pressure power on operation is executed according to the main pressure for driving seat.
When the main pressure value for driving the pressure that the pressure sensor under seat receives is beyond aforementioned preset pressure threshold value, and just
When normal open communication network and multiple controllers pass through self-test, high pressure power on operation is executed.
The meaning for here presetting at pressure threshold is identical as the meaning of identical concept involved in front, and which is not described herein again.
Here pressure value refers to beyond the concrete meaning of aforementioned pressure threshold value if the pressure sensor itself is by comparing computing capability,
It is then the corresponding signal that it is exported when the pressure value of the pressure received itself meets or exceeds the preset pressure threshold value；If should
Pressure sensor itself does not have computing capability, then refers in the case where it exports specific pressure value by other equipment to the pressure
Value is compared calculating, and exports determining judging result.
It executes high pressure power on operation and refers to that the High voltage output by the battery system of electric car is ready, and can be used at this time
The entertainment systems such as the high-pressure systems such as vehicle air conditioning, PTC and game, music, but can not drive, it waits and enters Ready state.
S3, control electric car enter Ready state.
Here Ready state is identical as the meaning of aforementioned identical concept, and which is not described herein again.Behaviour is powered on when completing high pressure
After work, the safe condition of vehicle is detected, if meeting default safety condition at this time, vehicle is controlled and enters Ready shape
State realizes the traveling of vehicle at this time if user, which carries out driver behavior, can make drive system output torque.
Here preset at safety condition and include that all car doors are well closed, and locking safety belt, at this time it is considered that with
It drives to be intended in family.In addition, the default safety condition further includes that entire car controller is not when speed of driving a vehicle is greater than a certain setting value
Allow four side car door openings；Car door, while vehicle control unit controls output torque can be opened after speed is less than the setting value
It is zero, vehicle exits Ready state.
S6, when pressure value reduces or receives shutdown signal, control electric car executes electricity under high pressure.
I.e. when the pressure value of pressure sensor output is reduced to above-mentioned preset pressure threshold value hereinafter, and continuing preset duration threshold
When value, when output signal does not reach the preset duration threshold value in other words, illustrate that driver leaves its master and drives seat and no longer at this time
The vehicle is started, is controlled at this time electrically operated under electric car execution high pressure.To avoid vehicle malfunction.
Here electrically operated identical as the concrete meaning of aforementioned identical concept under high pressure, which is not described herein again.And this is default
Duration threshold value can be selected according to practical, and such as 0.5 hour.
It can be seen from the above technical proposal that present embodiments providing a kind of high pressure electrification control method, this method application
In electric car, specially when electric car is in close state and receives long-range activation instruction or detects that car door is opened
When, the vehicle communication network and multiple controllers of electric car are waken up, the main pressure for driving under-seat in electric car is controlled and passes
Sensor is standby, and controls vehicle communication network and the progress self-test of multiple controllers；When the pressure of pressure sensor output
Force value executes high pressure power on operation beyond preset pressure threshold value and when vehicle communication network and multiple controllers pass through self-test；When
When electric car meets default safety condition, control electric car enters Ready state.And works as and detect key device output
When shutdown signal or pressure value exceed preset duration threshold value lower than the duration of preset pressure threshold value, electricity behaviour under high pressure is executed
Make.So, high pressure, which powers on, to shift to an earlier date, rather than only just starts to carry out when user presses start button, so as to shorten
The waiting time of user, improve the driving experience of user.And it can be avoided vehicle malfunction.
Example IV
Fig. 5 is the flow chart of another high pressure electrification control method of the embodiment of the present application.
As shown in figure 5, high pressure electrification control method provided in this embodiment specifically comprises the following steps:
S1, vehicle communication network and multiple controllers are waken up when receiving activation instruction.
When i.e. under electric car is in close state, if receive user sent by remote control mode it is long-range
Activation instruction detects that car door is opened, the vehicle communication network for waking up the electric car and multiple controls on the vehicle
Device, such as entire car controller, car body controller and battery management system.Meanwhile waking up entire car controller, car body controller and electricity
While the management system of pond, control entire car controller, car body controller and battery management system carry out self-test.
After entire car controller, car body controller and battery management system pass through self-test, it can be exported by certain approach
Self-test successful information, on the contrary self test failure information can be exported.Meanwhile the master for controlling the electric car drives the pressure sensing under seat
Device is standby, i.e., in running order to drive the pressure that seat receives to detect master.
S2, high pressure power on operation is executed according to the main pressure for driving seat.
When the main pressure value for driving the pressure that the pressure sensor under seat receives is beyond aforementioned preset pressure threshold value, and just
When normal open communication network and multiple controllers pass through self-test, high pressure power on operation is executed.
The meaning for here presetting at pressure threshold is identical as the meaning of identical concept involved in front, and which is not described herein again.
Here pressure value refers to beyond the concrete meaning of aforementioned pressure threshold value if the pressure sensor itself is by comparing computing capability,
It is then the corresponding signal that it is exported when the pressure value of the pressure received itself meets or exceeds the preset pressure threshold value；If should
Pressure sensor itself does not have computing capability, then refers in the case where it exports specific pressure value by other equipment to the pressure
Value is compared calculating, and exports determining judging result.
It executes high pressure power on operation and refers to that the High voltage output by the battery system of electric car is ready, and can be used at this time
The entertainment systems such as the high-pressure systems such as vehicle air conditioning, PTC and game, music, but can not drive, it waits and enters Ready state.
S3, control electric car enter Ready state.
Here Ready state is identical as the meaning of aforementioned identical concept, and which is not described herein again.When dinner high pressure powers on behaviour
After work, the safe condition of vehicle is detected, if meeting default safety condition at this time, vehicle is controlled and enters Ready shape
State realizes the traveling of vehicle at this time if user, which carries out driver behavior, can make drive system output torque.
Here preset at safety condition and include that all car doors are well closed, and locking safety belt, at this time it is considered that with
It drives to be intended in family.In addition, the default safety condition further includes that entire car controller is not when speed of driving a vehicle is greater than a certain setting value
Allow four side car door openings；Car door, while vehicle control unit controls output torque can be opened after speed is less than the setting value
It is zero, vehicle exits Ready state.
S4, Ready state is left when pressure value is reduced to the preset pressure threshold value or less.
I.e. when the pressure value of pressure sensor output is reduced to above-mentioned preset pressure threshold value hereinafter, not output signal in other words
When, illustrate that driver leaves its master and drives seat at this time, controls electric car at this time and leave Ready state, in order to avoid vehicle mis-usage.
Here Ready state is identical as aforementioned identical concept, and which is not described herein again.
S5, enter Ready state when pressure value is higher than preset pressure threshold value again.
When the pressure value of pressure sensor output is again restored to the preset pressure threshold value or more, or output is anti-again
When reflecting pressure value and being higher than the signal of preset pressure threshold value, or when receiving the open signal that user is exported by START button,
It controls the electric car and is again restored to Ready state.Vehicle can start again in this way.
S6, when pressure value reduces or receives shutdown signal, control electric car executes electricity under high pressure.
I.e. when the pressure value of pressure sensor output is reduced to above-mentioned preset pressure threshold value hereinafter, and continuing preset duration threshold
When value, when output signal does not reach the preset duration threshold value in other words, illustrate that driver leaves its master and drives seat and no longer at this time
The vehicle is started, is controlled at this time electrically operated under electric car execution high pressure.To avoid vehicle malfunction.
Here electrically operated identical as the concrete meaning of aforementioned identical concept under high pressure, which is not described herein again.And this is default
Duration threshold value can be selected according to practical, and such as 0.5 hour.
It can be seen from the above technical proposal that present embodiments providing a kind of high pressure electrification control method, this method application
In electric car, specially when electric car is in close state and receives long-range activation instruction or detects that car door is opened
When, the vehicle communication network and multiple controllers of electric car are waken up, the main pressure for driving under-seat in electric car is controlled and passes
Sensor is standby, and controls vehicle communication network and the progress self-test of multiple controllers；When the pressure of pressure sensor output
Force value executes high pressure power on operation beyond preset pressure threshold value and when vehicle communication network and multiple controllers pass through self-test；When
When electric car meets default safety condition, control electric car enters Ready state.And when pressure value is reduced to pressure threshold
When following, control electric car leaves Ready state；When pressure value is higher than the unlatching of pressure threshold or key device output again
When signal, control electric car enters Ready state, when the shutdown signal or pressure value for detecting key device output are lower than pre-
If the duration of pressure threshold exceeds preset duration threshold value, execute electrically operated under high pressure.So, power on will for high pressure
In advance, rather than only just start to carry out when user presses start button, so as to shorten the waiting time of user, improve use
The driving experience at family.And it can be avoided vehicle malfunction.
Embodiment five
Fig. 6 is the block diagram of controller for electric consumption in a kind of high pressure of the embodiment of the present application.
Controller for electric consumption is applied to electric car in high pressure provided in this embodiment, it can be understood as individually electrically sets
It is standby, it is understood that for the functional module of the ECU of electric car, electric car here is not limited to pure electric automobile, can also
To be construed to mixed electrical automobile or fuel cell car, certainly when being construed to mixed electrical automobile, this control method is suitable for electronic fortune
Power on operation under row mode.
As shown in fig. 6, controller for electric consumption specifically includes the control of the first control module 10, second in high pressure provided in this embodiment
Molding block 20 and third control module 30.
First control module is used to wake up vehicle communication network and multiple controllers when receiving activation instruction.
When i.e. under electric car is in close state, if receive user sent by remote control mode it is long-range
Activation instruction detects that car door is opened, the vehicle communication network for waking up the electric car and multiple controls on the vehicle
Device, such as entire car controller, car body controller and battery management system.Meanwhile waking up entire car controller, car body controller and electricity
While the management system of pond, control entire car controller, car body controller and battery management system carry out self-test.
After entire car controller, car body controller and battery management system pass through self-test, it can be exported by certain approach
Self-test successful information, on the contrary self test failure information can be exported.Meanwhile the master for controlling the electric car drives the pressure sensing under seat
Device is standby, i.e., in running order to drive the pressure that seat receives to detect master.
Second control module is used to execute high pressure power on operation according to the main pressure for driving seat.
When the main pressure value for driving the pressure that the pressure sensor under seat receives is beyond aforementioned preset pressure threshold value, and just
When normal open communication network and multiple controllers pass through self-test, high pressure power on operation is executed.
The meaning for here presetting at pressure threshold is identical as the meaning of identical concept involved in front, and which is not described herein again.
Here pressure value refers to beyond the concrete meaning of aforementioned pressure threshold value if the pressure sensor itself is by comparing computing capability,
It is then the corresponding signal that it is exported when the pressure value of the pressure received itself meets or exceeds the preset pressure threshold value；If should
Pressure sensor itself does not have computing capability, then refers in the case where it exports specific pressure value by other equipment to the pressure
Value is compared calculating, and exports determining judging result.
It executes high pressure power on operation and refers to that the High voltage output by the battery system of electric car is ready, and can be used at this time
The entertainment systems such as the high-pressure systems such as vehicle air conditioning, PTC and game, music, but can not drive, it waits and enters Ready state.
Third control module enters Ready state for controlling electric car.
Here Ready state is identical as the meaning of aforementioned identical concept, and which is not described herein again.Behaviour is powered on when completing high pressure
After work, the safe condition of vehicle is detected, if meeting default safety condition at this time, vehicle is controlled and enters Ready shape
State realizes the traveling of vehicle at this time if user, which carries out driver behavior, can make drive system output torque.
Here preset at safety condition and include that all car doors are well closed, and locking safety belt, at this time it is considered that with
It drives to be intended in family.In addition, the default safety condition further includes that entire car controller is not when speed of driving a vehicle is greater than a certain setting value
Allow four side car door openings；Car door, while vehicle control unit controls output torque can be opened after speed is less than the setting value
It is zero, vehicle exits Ready state.
It can be seen from the above technical proposal that present embodiments providing controller for electric consumption in a kind of high pressure, the device application
In electric car, specially when electric car is in close state and receives long-range activation instruction or detects that car door is opened
When, the vehicle communication network and multiple controllers of electric car are waken up, the main pressure for driving under-seat in electric car is controlled and passes
Sensor is standby, and controls vehicle communication network and the progress self-test of multiple controllers；When the pressure of pressure sensor output
Force value executes high pressure power on operation beyond preset pressure threshold value and when vehicle communication network and multiple controllers pass through self-test；When
When electric car meets default safety condition, control electric car enters Ready state.So, high pressure, which powers on, to mention
Before, rather than only just start to carry out when user presses start button, so as to shorten the waiting time of user, improve user
Driving experience.
In addition, the application can also be including the 4th control module 40 and the 5th control module 50, as shown in Figure 7.
4th control module is for leaving Ready state when pressure value is reduced to the preset pressure threshold value or less.
I.e. when the pressure value of pressure sensor output is reduced to above-mentioned preset pressure threshold value hereinafter, not output signal in other words
When, illustrate that driver leaves its master and drives seat at this time, controls electric car at this time and leave Ready state, in order to avoid vehicle mis-usage.
Here Ready state is identical as aforementioned identical concept, and which is not described herein again.
5th control module is for entering Ready state when pressure value is higher than preset pressure threshold value again.
When the pressure value of pressure sensor output is again restored to the preset pressure threshold value or more, or output is anti-again
When reflecting pressure value and being higher than the signal of preset pressure threshold value, or when receiving the open signal that user is exported by START button,
It controls the electric car and is again restored to Ready state.Vehicle can start again in this way.
In addition, the application can also include the 6th control module 60, as shown in Figure 8.
6th control module is used for the control electric car when pressure value reduces or receives shutdown signal and executes under high pressure
Electricity.
I.e. when the pressure value of pressure sensor output is reduced to above-mentioned preset pressure threshold value hereinafter, and continuing preset duration threshold
When value, when output signal does not reach the preset duration threshold value in other words, illustrate that driver leaves its master and drives seat and no longer at this time
The vehicle is started, is controlled at this time electrically operated under electric car execution high pressure.To avoid vehicle malfunction.
Here electrically operated identical as the concrete meaning of aforementioned identical concept under high pressure, which is not described herein again.And this is default
Duration threshold value can be selected according to practical, and such as 0.5 hour.
In addition, the application can also include complete in the 4th control module, the 5th control module and the 6th control module
Portion, as shown in figure 9, the concrete function of each module is identical as identical concept above-mentioned, which is not described herein again, in this way can be more preferable
The driving experience of ground raising user.
Embodiment six
A kind of electric car is present embodiments provided, which is provided in the high pressure as disclosed in above example
Controller for electric consumption.
Controller for electric consumption is specifically used for being in close state when electric car and receiving long-range activation instruction in the high pressure
Or when detecting that car door is opened, the vehicle communication network and multiple controllers of electric car are waken up, is controlled main in electric car
The pressure sensor for driving under-seat is standby, and controls vehicle communication network and the progress self-test of multiple controllers；When
The pressure value of pressure sensor output is beyond preset pressure threshold value and when vehicle communication network and multiple controllers pass through self-test,
Execute high pressure power on operation；When electric car meets default safety condition, control electric car enters Ready state.In this way
One, high pressure, which powers on, to shift to an earlier date, rather than only just starts to carry out when user presses start button, so as to shorten user's
Waiting time improves the driving experience of user.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Technical solution provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is expounded, method of the invention that the above embodiments are only used to help understand and its
Core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment and application
There will be changes in range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (11)
1. a kind of high pressure electrification control method, it is applied to electric car, which is characterized in that the high pressure electrification control method includes
Step:
When the electric car is in close state and receives long-range activation instruction or detects that car door is opened, institute is waken up
The vehicle communication network and multiple controllers for stating electric car control the main pressure sensing for driving under-seat in the electric car
Device is standby, and controls the vehicle communication network and the progress self-test of the multiple controller；
When the pressure value of pressure sensor output is beyond preset pressure threshold value and the vehicle communication network and the multiple
When controller passes through self-test, high pressure power on operation is executed；
When the electric car meets default safety condition, controls the electric car and enter Ready state.
2. high pressure electrification control method as described in claim 1, which is characterized in that the multiple controller includes full-vehicle control
Device, car body controller and battery management system.
3. high pressure electrification control method as described in claim 1, which is characterized in that the default safety condition includes that car door closes
Close good and locking safety belt.
4. high pressure electrification control method as described in claim 1, which is characterized in that further comprise the steps of:
When the pressure value is reduced to the preset pressure threshold value or less, controls the electric car and leave the Ready shape
State；
When the pressure value is higher than the open signal of the preset pressure threshold value or key device output again, the electricity is controlled
Electrical automobile enters the Ready state.
5. high pressure electrification control method as described in claim 1, which is characterized in that further comprise the steps of:
When the shutdown signal or the pressure value that detect key device output are lower than the duration of the preset pressure threshold value
When beyond preset duration threshold value, execute electrically operated under high pressure.
6. controller for electric consumption in a kind of high pressure is applied to electric car, which is characterized in that controller for electric consumption packet in the high pressure
It includes:
First control module is configured as being in close state when the electric car and receiving long-range activation instruction or detection
When being opened to car door, the vehicle communication network and multiple controllers of the electric car are waken up, is controlled in the electric car
The main pressure sensor for driving under-seat is standby, and control the vehicle communication network and the multiple controller into
Row self-test；
Second control module is configured as the pressure value when pressure sensor output beyond preset pressure threshold value and described
When vehicle communication network and the multiple controller pass through self-test, high pressure power on operation is executed；
Third control module is configured as when the electric car meets default safety condition, control the electric car into
Enter Ready state.
7. controller for electric consumption in high pressure as claimed in claim 6, which is characterized in that the multiple controller includes full-vehicle control
Device, car body controller and battery management system.
8. controller for electric consumption in high pressure as claimed in claim 6, which is characterized in that the default safety condition includes that car door closes
Close good and locking safety belt.
9. controller for electric consumption in high pressure as claimed in claim 6, which is characterized in that further include:
4th control module is configured as controlling the electricity when the pressure value is reduced to the preset pressure threshold value or less
Electrical automobile leaves the Ready state；
5th control module, be configured as when the pressure value be higher than again the preset pressure threshold value or key device output
When open signal, the electric car is controlled into the Ready state.
10. controller for electric consumption in high pressure as claimed in claim 6, which is characterized in that further include:
6th control module is configured as when the shutdown signal or the pressure value for detecting key device output are lower than described pre-
If the duration of pressure threshold exceeds preset duration threshold value, execute electrically operated under high pressure.
11. a kind of electric car, which is characterized in that be arranged just like electric control in the described in any item high pressures of claim 6~10
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527149.8A CN110254236A (en) | 2019-06-18 | 2019-06-18 | A kind of high pressure electrification control method, device and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527149.8A CN110254236A (en) | 2019-06-18 | 2019-06-18 | A kind of high pressure electrification control method, device and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110254236A true CN110254236A (en) | 2019-09-20 |
Family
ID=67919031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527149.8A Pending CN110254236A (en) | 2019-06-18 | 2019-06-18 | A kind of high pressure electrification control method, device and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110254236A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758101A (en) * | 2019-09-29 | 2020-02-07 | 上海思致汽车工程技术有限公司 | Low-voltage standby control method for automobile |
| CN110774936A (en) * | 2019-10-10 | 2020-02-11 | 广西汽车集团有限公司 | Vehicle power-on control method and device |
| CN110979213A (en) * | 2019-12-25 | 2020-04-10 | 奇瑞汽车股份有限公司 | Controller power supply intelligent switching method and system based on network management |
| CN113002302A (en) * | 2019-12-18 | 2021-06-22 | 长城汽车股份有限公司 | Power-on and power-off control method, vehicle control unit and vehicle |
| CN114347850A (en) * | 2021-05-20 | 2022-04-15 | 长城汽车股份有限公司 | Vehicle power-off control method, device, medium and equipment |
| CN115158021A (en) * | 2022-06-23 | 2022-10-11 | 中国第一汽车股份有限公司 | Control method and control device for high-voltage electrification of electric automobile and vehicle |
| WO2023213147A1 (en) * | 2022-05-06 | 2023-11-09 | 宁德时代新能源科技股份有限公司 | Battery heating control method and apparatus, and electric vehicle and medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002326547A (en) * | 2001-05-01 | 2002-11-12 | Fujikura Ltd | Control system utilizing seating sensor |
| CN104071153A (en) * | 2013-03-25 | 2014-10-01 | 北汽福田汽车股份有限公司 | Starting control method for hybrid electric vehicle |
| CN105015541A (en) * | 2014-04-28 | 2015-11-04 | 上海汽车集团股份有限公司 | Electrification/power-off control method of control system of hybrid vehicle and control device |
| CN105128668A (en) * | 2015-09-01 | 2015-12-09 | 重庆长安汽车股份有限公司 | Vehicle control method and vehicle control unit |
| CN105946788A (en) * | 2016-06-18 | 2016-09-21 | 苏州埃威特新能源科技有限公司 | Vehicle control system for electric vehicle |
| CN107128260A (en) * | 2017-04-21 | 2017-09-05 | 广州小鹏汽车科技有限公司 | A kind of electric automobile fired state control method and system based on keyless systems |
| CN108001231A (en) * | 2017-12-29 | 2018-05-08 | 中植客成都汽车有限公司 | The automatically time-delay power-off circuit and power-off method of a kind of pure electric vehicle |
| CN109249811A (en) * | 2018-08-29 | 2019-01-22 | 北京新能源汽车股份有限公司 | A kind of electric automobile high-voltage power-on and power-off control method, device and automobile |
| WO2019037632A1 (en) * | 2017-08-21 | 2019-02-28 | 上海蔚来汽车有限公司 | Electric vehicle power-on method based on wake-up sources |
-
2019
- 2019-06-18 CN CN201910527149.8A patent/CN110254236A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002326547A (en) * | 2001-05-01 | 2002-11-12 | Fujikura Ltd | Control system utilizing seating sensor |
| CN104071153A (en) * | 2013-03-25 | 2014-10-01 | 北汽福田汽车股份有限公司 | Starting control method for hybrid electric vehicle |
| CN105015541A (en) * | 2014-04-28 | 2015-11-04 | 上海汽车集团股份有限公司 | Electrification/power-off control method of control system of hybrid vehicle and control device |
| CN105128668A (en) * | 2015-09-01 | 2015-12-09 | 重庆长安汽车股份有限公司 | Vehicle control method and vehicle control unit |
| CN105946788A (en) * | 2016-06-18 | 2016-09-21 | 苏州埃威特新能源科技有限公司 | Vehicle control system for electric vehicle |
| CN107128260A (en) * | 2017-04-21 | 2017-09-05 | 广州小鹏汽车科技有限公司 | A kind of electric automobile fired state control method and system based on keyless systems |
| WO2019037632A1 (en) * | 2017-08-21 | 2019-02-28 | 上海蔚来汽车有限公司 | Electric vehicle power-on method based on wake-up sources |
| CN109421541A (en) * | 2017-08-21 | 2019-03-05 | 上海蔚来汽车有限公司 | Electric car powering method based on wake source |
| CN108001231A (en) * | 2017-12-29 | 2018-05-08 | 中植客成都汽车有限公司 | The automatically time-delay power-off circuit and power-off method of a kind of pure electric vehicle |
| CN109249811A (en) * | 2018-08-29 | 2019-01-22 | 北京新能源汽车股份有限公司 | A kind of electric automobile high-voltage power-on and power-off control method, device and automobile |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758101A (en) * | 2019-09-29 | 2020-02-07 | 上海思致汽车工程技术有限公司 | Low-voltage standby control method for automobile |
| CN110774936A (en) * | 2019-10-10 | 2020-02-11 | 广西汽车集团有限公司 | Vehicle power-on control method and device |
| CN113002302A (en) * | 2019-12-18 | 2021-06-22 | 长城汽车股份有限公司 | Power-on and power-off control method, vehicle control unit and vehicle |
| CN113002302B (en) * | 2019-12-18 | 2022-06-28 | 长城汽车股份有限公司 | Power-on and power-off control method, vehicle control unit and vehicle |
| CN110979213A (en) * | 2019-12-25 | 2020-04-10 | 奇瑞汽车股份有限公司 | Controller power supply intelligent switching method and system based on network management |
| CN110979213B (en) * | 2019-12-25 | 2022-04-29 | 奇瑞汽车股份有限公司 | Controller power supply intelligent switching method and system based on network management |
| CN114347850A (en) * | 2021-05-20 | 2022-04-15 | 长城汽车股份有限公司 | Vehicle power-off control method, device, medium and equipment |
| WO2023213147A1 (en) * | 2022-05-06 | 2023-11-09 | 宁德时代新能源科技股份有限公司 | Battery heating control method and apparatus, and electric vehicle and medium |
| CN115158021A (en) * | 2022-06-23 | 2022-10-11 | 中国第一汽车股份有限公司 | Control method and control device for high-voltage electrification of electric automobile and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110254236A (en) | A kind of high pressure electrification control method, device and electric car | |
| CN109421541B (en) | Electric automobile power-on method based on wake-up source | |
| CN107662500B (en) | Pure electric vehicle power-on control method and pure electric vehicle | |
| CN108284771B (en) | Single-pedal driving control method and device and electric automobile | |
| CN107128260B (en) | A kind of electric car fired state control method and system based on keyless systems | |
| CN111483319B (en) | Hydrogenation safety awakening control device, system and method for hydrogen supply system | |
| US8655535B2 (en) | Electric vehicle and method for controlling same | |
| US8155824B2 (en) | Electronic control apparatus for vehicles, which is provided with plural microcomputers | |
| US20130116876A1 (en) | Electric vehicle and method for controlling emergency thereof | |
| CN103863126A (en) | Power control apparatus for vehicle battery | |
| CN108708636A (en) | Motor vehicles close collision management system and method in the electronic latch of device | |
| CN103098298A (en) | Battery temperature control device | |
| CN109278675A (en) | A kind of entire car controller self checking method of pure electric automobile | |
| CN107415741B (en) | Control method and device for working state of vehicle-mounted charger controller and electric vehicle | |
| CN103029656A (en) | Electrical system having primary energy source and redundant rechargeable energy source | |
| CN110341624B (en) | Vehicle power-on control method and device, vehicle and storage medium | |
| CN111546894A (en) | Vehicle abnormal power-off control method and system and vehicle | |
| CN104340081A (en) | System and method for controlling low-voltage dc/dc converter (ldc) of hybrid electric vehicle | |
| CN106671781A (en) | Control method of high-pressure loop of vehicle, system, and vehicle | |
| CN106257292A (en) | fault diagnosis control method and system | |
| CN112706781A (en) | Method for monitoring and controlling a vehicle-mounted system and monitoring and control system | |
| CN103287432A (en) | Control of vehicle electrical loads during engine auto stop event | |
| CN115339319A (en) | Method, terminal and storage medium for judging high-voltage power-on fault of pure electric vehicle | |
| CN103661400A (en) | Vehicle and vehicle electric machine control strategy | |
| WO2023273580A1 (en) | Vehicle control method and apparatus, and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |