CN106340916A - Automobile charging method, charging device, charging system and automobile - Google Patents
Automobile charging method, charging device, charging system and automobile Download PDFInfo
- Publication number
- CN106340916A CN106340916A CN201610801631.2A CN201610801631A CN106340916A CN 106340916 A CN106340916 A CN 106340916A CN 201610801631 A CN201610801631 A CN 201610801631A CN 106340916 A CN106340916 A CN 106340916A
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- Prior art keywords
- charging
- converter
- preliminary filling
- accumulator
- electrokinetic cell
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000005611 electricity Effects 0.000 claims abstract description 17
- 239000003054 catalyst Substances 0.000 claims description 92
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 210000000352 storage cell Anatomy 0.000 abstract 5
- 210000004027 cell Anatomy 0.000 abstract 4
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H02J7/0003—
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention provides an automobile charging method, a charging device, a charging system and an automobile. The charging method is applied to a vehicle controller of the charging system. The method comprises steps that a triggering signal sent by a vehicle-mounted charger is received when a gun insertion signal is detected by the vehicle-mounted charger; a first waking-up signal is sent to a cell management system according to the triggering signal to control the vehicle-mounted charger for charging a power cell; a second waking-up signal is sent to a DC-DC converter according to the triggering signal, the DC-DC converter is controlled for enablement to make the DC-DC converter to convert an output voltage of the power cell into an input voltage required for charging a storage cell, and the input voltage is for charging the storage cell. Through the method, the storage cell can be charged while the power cell is charged, electricity lacking of the storage cell is prevented, service life of the storage cell is prolonged, and a vehicle fault rate is reduced.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of charging method of automobile, charging device, charging system and
Automobile.
Background technology
When existing electric automobile carries out trickle charge (the single-phase charging of international exchange), because single phase ac charge power is less,
The required charging interval is longer.When charging due to automobile, the parts low-pressure system being related to that charges is working always, therefore exists
In the case that rifle charging inserted for a long time by automobile, even if electrokinetic cell fills with, but it is available easily to there is Vehicular charger
Low pressure electric power can not meet automobile low pressure need for electricity, thus leading to the accumulator of automobile that deficient electricity occurs.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of charging method of automobile, charging device, charging system and vapour
Car, during solving existing automobile charging, leads to the problem of the deficient electricity of accumulator because the charging interval is long.
In a first aspect, the embodiment of the present invention provides a kind of charging method of automobile, it is applied to the vehicle control in charging system
Device processed, wherein this charging system include vehicle control device, Vehicular charger, battery management system, electrokinetic cell, DC-to-dc
Changer and accumulator;Wherein, vehicle control device respectively with Vehicular charger, battery management system and DC-dc conversion
Device connects;DC-DC converter is connected with electrokinetic cell and accumulator respectively, and the method includes:
When Vehicular charger detects plug in rifle signal, receive the trigger that Vehicular charger sends;
First wake-up signal is sent to battery management system according to trigger, makes battery management system control vehicle-mounted charge
Machine is to power battery charging;
Second wake-up signal is sent to DC-DC converter according to trigger, controls DC-DC converter simultaneously
Enable, make DC-DC converter the output voltage of electrokinetic cell are converted to the input voltage needed for accumulator charges, for storing
Battery charges.
Wherein, controlling DC-DC converter to enable, making DC-DC converter by the output voltage of electrokinetic cell
Be converted to the input voltage needed for accumulator charges, while charging for accumulator, also include:
Controlled motor controller is forbidden enabling.
Second aspect, the embodiment of the present invention provides a kind of charging method of automobile, is applied to the cell tube in charging system
Reason system, wherein this charging system include battery management system, vehicle control device, Vehicular charger, electrokinetic cell, direct current-straight
Current converter and accumulator;Wherein, vehicle control device is become with Vehicular charger, battery management system and DC-to-dc respectively
Parallel operation connects;DC-DC converter is connected with electrokinetic cell and accumulator respectively, and the method includes:
Receive the wake-up signal that vehicle control device sends;
According to wake-up signal, control Vehicular charger to power battery charging, control electrokinetic cell to pass through direct current-straight simultaneously
Current converter charges to accumulator.
Wherein, charging system also includes charging preliminary filling catalyst and drives preliminary filling catalyst, and charging preliminary filling catalyst is respectively
It is connected with Vehicular charger and electrokinetic cell, drive preliminary filling catalyst to be connected with electrokinetic cell and DC-DC converter respectively,
Charging preliminary filling catalyst and driving preliminary filling catalyst are all communicated to connect with battery management system;According to wake-up signal, control vehicle-mounted
Charger, to power battery charging, controls electrokinetic cell to pass through DC-DC converter to before accumulator charging, the party simultaneously
Method also includes:
Send the first control signal to charging preliminary filling catalyst, make charging preliminary filling catalyst adhesive, Vehicular charger is to dynamic
Power battery enters line precharge;
To driving preliminary filling catalyst to send the second control signal, make driving preliminary filling catalyst adhesive, electrokinetic cell passes through straight
Stream-DC converter enters line precharge to accumulator.
Wherein, charging system also includes charging positive contact device, and charging positive contact device and charging preliminary filling catalyst are in parallel,
And communicate to connect with battery management system;Vehicular charger is controlled to include to the step of power battery charging:
After Vehicular charger enters the first preset time period of line precharge to electrokinetic cell, to charging positive contact device
Send the 3rd control signal, make control charging positive contact device adhesive, and send the 4th control signal to charging preliminary filling catalyst,
Charging preliminary filling catalyst is made to disconnect, Vehicular charger is to power battery charging.
Wherein, charging system also includes driving positive contact device, drives positive contact device and drives preliminary filling catalyst in parallel,
And communicate to connect with battery management system;Control the step bag that electrokinetic cell is charged to accumulator by DC-DC converter
Include:
After electrokinetic cell enters the second preset time period of line precharge by DC-DC converter to accumulator,
To driving positive contact device to send the 5th control signal, control is made to drive positive contact device adhesive, and to driving preliminary filling catalyst
Send the 6th control signal, so that driving preliminary filling catalyst is disconnected, electrokinetic cell is filled to accumulator by DC-DC converter
Electricity.
The third aspect, the embodiment of the present invention provides a kind of charging device of automobile, is applied to the vehicle control in charging system
Device processed, wherein this charging system include vehicle control device, Vehicular charger, battery management system, electrokinetic cell, DC-to-dc
Changer and accumulator;Wherein, vehicle control device respectively with Vehicular charger, battery management system and DC-dc conversion
Device connects;DC-DC converter is connected with electrokinetic cell and accumulator respectively, and this device includes:
First receiver module, for when Vehicular charger detects plug in rifle signal, receiving touching of Vehicular charger transmission
Signal;
First sending module, for sending the first wake-up signal according to trigger to battery management system, makes cell tube
Reason system controls Vehicular charger to power battery charging;
First processing module, for sending the second wake-up signal, same time control according to trigger to DC-DC converter
DC-DC converter processed enables, and makes DC-DC converter that the output voltage of electrokinetic cell is converted to accumulator charging institute
The input voltage needing, charges for accumulator.
Wherein, first processing module is additionally operable to:
Controlled motor controller is forbidden enabling.
Fourth aspect, the embodiment of the present invention provides a kind of charging device of automobile, is applied to the cell tube in charging system
Reason system, wherein this charging system include battery management system, vehicle control device, Vehicular charger, electrokinetic cell, direct current-straight
Current converter and accumulator;Wherein, vehicle control device is become with Vehicular charger, battery management system and DC-to-dc respectively
Parallel operation connects;DC-DC converter is connected with electrokinetic cell and accumulator respectively, and this device includes:
Second receiver module, for receiving the wake-up signal of vehicle control device transmission;
Control module, for according to wake-up signal, controlling Vehicular charger to power battery charging, controls power current simultaneously
Pond is passed through DC-DC converter and is charged to accumulator.
Wherein, charging system also includes charging preliminary filling catalyst and drives preliminary filling catalyst, and charging preliminary filling catalyst is respectively
It is connected with Vehicular charger and electrokinetic cell, drive preliminary filling catalyst to be connected with electrokinetic cell and DC-DC converter respectively,
Charging preliminary filling catalyst and driving preliminary filling catalyst are all communicated to connect with battery management system;This device also includes:
Second sending module, for sending the first control signal to charging preliminary filling catalyst, makes charging preliminary filling catalyst inhale
Close, Vehicular charger enters line precharge to electrokinetic cell;
3rd sending module, for driving preliminary filling catalyst to send the second control signal, making driving preliminary filling catalyst inhale
Close, electrokinetic cell enters line precharge by DC-DC converter to accumulator.
Wherein, charging system also includes charging positive contact device, and charging positive contact device and charging preliminary filling catalyst are in parallel,
And communicate to connect with battery management system;Control module includes:
First processing units, for Vehicular charger to electrokinetic cell enter line precharge the first preset time period it
Afterwards, send the 3rd control signal to charging positive contact device, make control charging positive contact device adhesive, and to the contact of charging preliminary filling
Device sends the 4th control signal, so that charging preliminary filling catalyst is disconnected, Vehicular charger is to power battery charging.
Wherein, charging system also includes driving positive contact device, drives positive contact device and drives preliminary filling catalyst in parallel,
And communicate to connect with battery management system;Control module includes:
Second processing unit, for entering the of line precharge in electrokinetic cell by DC-DC converter to accumulator
After two preset time period, to driving positive contact device to send the 5th control signal, control is made to drive positive contact device adhesive, and
To driving preliminary filling catalyst to send the 6th control signal, driving preliminary filling catalyst is made to disconnect, electrokinetic cell is become by DC-to-dc
Parallel operation charges to accumulator.
5th aspect, the embodiment of the present invention provides a kind of charging system, and this charging system includes the above-mentioned third aspect to be implemented
The charging device of automobile and the charging device of the automobile of above-mentioned fourth aspect embodiment offer that example provides.
6th aspect, the embodiment of the present invention provides a kind of automobile, and this automobile includes above-mentioned charging system.
Compared with prior art, the charging method of automobile provided in an embodiment of the present invention, charging device, charging system and vapour
Car, can be charged to accumulator while power battery charging, prevents the deficient electricity of accumulator, extends the longevity of accumulator
Life, reduces vehicle trouble rate.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to required in embodiment of the present invention description
Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
The flow chart that Fig. 1 represents the charging method of automobile that first embodiment of the invention provides;
The flow chart that Fig. 2 represents the charging method of automobile that second embodiment of the invention provides;
Fig. 3 represents the structured flowchart of the charging device of automobile that third embodiment of the invention provides;
Fig. 4 represents the structured flowchart of the charging device of automobile that fourth embodiment of the invention provides.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
First embodiment
Refer to Fig. 1, it is illustrated that the flow chart of the charging method of automobile that first embodiment of the invention provides, this
Bright first embodiment provides a kind of charging method of automobile, is applied to the vehicle control device in charging system, wherein this Charging
System includes vehicle control device, Vehicular charger, battery management system, electrokinetic cell, DC-DC converter and accumulator;
Wherein, vehicle control device is connected with Vehicular charger, battery management system and DC-DC converter respectively;DC-to-dc becomes
Parallel operation is connected with electrokinetic cell and accumulator respectively, and the method may comprise steps of:
Step 101, when Vehicular charger detects plug in rifle signal, receives the trigger that Vehicular charger sends.
Here, when automobile is plugged in rifle and adopts single phase ac to charge, Vehicular charger detects plug in rifle signal, and to vehicle control
Device processed sends trigger, and vehicle control device receives this trigger, is that subsequent step is prepared.
Step 102, sends the first wake-up signal according to trigger to battery management system, makes battery management system control
Vehicular charger is to power battery charging.
Here, after vehicle control device receives trigger, send the first wake-up signal to call out to battery management system
Wake up this battery management system so that battery management system controls Vehicular charger to power battery charging.
Step 103, sends the second wake-up signal according to trigger to DC-DC converter, controls direct current-straight simultaneously
Current converter enables, and makes DC-DC converter that the output voltage of electrokinetic cell is converted to the input needed for accumulator charges
Voltage, charges for accumulator.
Here, after vehicle control device receives trigger, to DC-DC converter send the second wake-up signal with
Wake up DC-DC converter, so that DC-DC converter is enabled, the output voltage of electrokinetic cell is converted to accumulator
Charge the input voltage needing, and makes electrokinetic cell pass through DC-DC converter and charges to accumulator, thus preventing accumulator from existing
The problem of deficient electricity in automobile during carrying out trickle charge.
In addition, in some optional embodiments, for ensureing safety, in step 103, becoming controlling DC-to-dc
Parallel operation enables, and makes DC-DC converter that the output voltage of electrokinetic cell is converted to the input voltage needed for accumulator charges,
While charging for accumulator, also include: controlled motor controller is forbidden enabling.
Here, DC-DC converter is being controlled to enable, while so that accumulator is charged, controlled motor controller
Forbid enabling, to prevent automobile from error starting occurring, thus avoiding unnecessary danger it is ensured that vehicle safety.
In addition, it is necessary to explanation, charging method provided in an embodiment of the present invention is preferably applied under car load no high pressure electric
The situation of fault.
The charging method of the automobile that first embodiment of the invention provides, by detecting plug in rifle signal in Vehicular charger
When, receive the trigger that Vehicular charger sends;First wake-up signal is sent to battery management system according to trigger, makes
Battery management system controls Vehicular charger to power battery charging;Send the according to trigger to DC-DC converter
Two wake-up signals, control DC-DC converter to enable simultaneously, make DC-DC converter by the output voltage of electrokinetic cell
Be converted to the input voltage needed for accumulator charges, charge for accumulator, can be while power battery charging, to accumulator
It is charged, prevents the deficient electricity of accumulator, extend the life-span of accumulator, reduce vehicle trouble rate.
Second embodiment
Referring to Fig. 2, it is illustrated that the flow chart of the charging method of automobile that second embodiment of the invention provides, the present invention
Second embodiment provides a kind of charging method of automobile, is applied to the battery management system in charging system, wherein this Charging
System includes battery management system, vehicle control device, Vehicular charger, electrokinetic cell, DC-DC converter and accumulator;
Wherein, vehicle control device is connected with Vehicular charger, battery management system and DC-DC converter respectively;DC-to-dc becomes
Parallel operation is connected with electrokinetic cell and accumulator respectively, and the method may comprise steps of:
Step 201, receives the wake-up signal that vehicle control device sends.
Here, when automobile is plugged in rifle and adopts single phase ac to charge, Vehicular charger wakes up vehicle control device, makes wagon control
Device sends wake-up signal to battery management system, and battery management system receives this wake-up information and is waken up, and is that subsequent step does
Prepare.
Step 202, according to wake-up signal, controls Vehicular charger to power battery charging, controls electrokinetic cell to lead to simultaneously
Cross DC-DC converter to charge to accumulator.
Here, after battery management system receives this wake-up signal, control Vehicular charger to power battery charging, with
Time control brake force battery passes through DC-DC converter and charges to accumulator, thus preventing accumulator from carrying out trickle charge in automobile
During occur deficient electricity problem.
In some optional embodiments, charging system can also include charging preliminary filling catalyst and contact with driving preliminary filling
Device, wherein, charging preliminary filling catalyst is connected with Vehicular charger and electrokinetic cell respectively, drive preliminary filling catalyst respectively with power
Battery and DC-DC converter connect, and charging preliminary filling catalyst and driving preliminary filling catalyst are all communicated with battery management system
Connect;In step 202, according to wake-up signal, control Vehicular charger to power battery charging, control electrokinetic cell to pass through simultaneously
To before accumulator charging, the method can also comprise the following steps DC-DC converter:
Send the first control signal to charging preliminary filling catalyst, make charging preliminary filling catalyst adhesive, Vehicular charger is to dynamic
Power battery enters line precharge;
To driving preliminary filling catalyst to send the second control signal, make driving preliminary filling catalyst adhesive, electrokinetic cell passes through straight
Stream-DC converter enters line precharge to accumulator.
Here, by making charging preliminary filling catalyst and driving preliminary filling catalyst adhesive, respectively to electrokinetic cell and accumulator
Enter line precharge, to prevent direct powered on moment, charging current is excessive, leads to immediate current excessive thus causing switching device
The problem damaged, can effectively be protected it is ensured that device service life to device.
In some optional embodiments, charging system can also include charging positive contact device, charging positive contact
Device and charging preliminary filling catalyst are in parallel, and communicate to connect with battery management system;In step 202., control Vehicular charger to
The step of power battery charging may include that
After Vehicular charger enters the first preset time period of line precharge to electrokinetic cell, to charging positive contact device
Send the 3rd control signal, make control charging positive contact device adhesive, and send the 4th control signal to charging preliminary filling catalyst,
Charging preliminary filling catalyst is made to disconnect, Vehicular charger is to power battery charging.
In some optional embodiments, charging system can also include driving positive contact device, drives positive contact
Device and driving preliminary filling catalyst are in parallel, and communicate to connect with battery management system;In step 202., electrokinetic cell is controlled to pass through
The step that DC-DC converter charges to accumulator may include that
After electrokinetic cell enters the second preset time period of line precharge by DC-DC converter to accumulator,
To driving positive contact device to send the 5th control signal, control is made to drive positive contact device adhesive, and to driving preliminary filling catalyst
Send the 6th control signal, so that driving preliminary filling catalyst is disconnected, electrokinetic cell is filled to accumulator by DC-DC converter
Electricity.
In addition, it is necessary to explanation, charging method provided in an embodiment of the present invention is preferably applied under car load no high pressure electric
The situation of fault.
The charging method of the automobile that second embodiment of the invention provides, by receiving the wake-up letter that vehicle control device sends
Number;According to wake-up signal, control Vehicular charger to power battery charging, control electrokinetic cell to become by DC-to-dc simultaneously
Parallel operation charges to accumulator, while power battery charging, accumulator can be charged, prevents the deficient electricity of accumulator, prolong
Grow the life-span of accumulator, reduce vehicle trouble rate.
3rd embodiment
Based on above method, third embodiment of the invention provides the charging device of the automobile realizing said method.
Referring to Fig. 3, it is illustrated that the structured flowchart of the charging device of automobile that third embodiment of the invention provides, this
Bright 3rd embodiment provides a kind of charging device of automobile, is applied to the vehicle control device in charging system, wherein this Charging
System includes vehicle control device, Vehicular charger, battery management system, electrokinetic cell, DC-DC converter and accumulator;
Wherein, vehicle control device is connected with Vehicular charger, battery management system and DC-DC converter respectively;DC-to-dc becomes
Parallel operation is connected with electrokinetic cell and accumulator respectively, and this device may include that the first receiver module 310, the first sending module 320
And first processing module 330.
First receiver module 310, for when Vehicular charger detects plug in rifle signal, receiving what Vehicular charger sent
Trigger;
First sending module 320, for sending the first wake-up signal according to trigger to battery management system, makes battery
Management system controls Vehicular charger to power battery charging;
First processing module 330, for the second wake-up signal is sent to DC-DC converter according to trigger, with
When control DC-DC converter enable, make DC-DC converter that the output voltage of electrokinetic cell is converted to accumulator and fill
Input voltage needed for electricity, charges for accumulator.
In some optional embodiments, first processing module 330 is additionally operable to: controlled motor controller is forbidden enabling.
The charging method of the automobile that the charging device of automobile that above-mentioned 3rd embodiment provides is provided with first embodiment belongs to
In same design, it implements process and refers to first embodiment, for avoiding repeating, repeats no more here.
The charging device of the automobile that third embodiment of the invention provides, by detecting plug in rifle signal in Vehicular charger
When, receive the trigger that Vehicular charger sends;First wake-up signal is sent to battery management system according to trigger, makes
Battery management system controls Vehicular charger to power battery charging;Send the according to trigger to DC-DC converter
Two wake-up signals, control DC-DC converter to enable simultaneously, make DC-DC converter by the output voltage of electrokinetic cell
Be converted to the input voltage needed for accumulator charges, charge for accumulator, can be while power battery charging, to accumulator
It is charged, prevents the deficient electricity of accumulator, extend the life-span of accumulator, reduce vehicle trouble rate.
Fourth embodiment
Based on above method, third embodiment of the invention provides the charging device of the automobile realizing said method.
Referring to Fig. 4, it is illustrated that the structured flowchart of the charging device of automobile that fourth embodiment of the invention provides, this
Bright fourth embodiment provides a kind of charging device of automobile, is applied to the battery management system in charging system, wherein this charging
System includes battery management system, vehicle control device, Vehicular charger, electrokinetic cell, DC-DC converter and electric power storage
Pond;Wherein, vehicle control device is connected with Vehicular charger, battery management system and DC-DC converter respectively;Direct current-straight
Current converter is connected with electrokinetic cell and accumulator respectively, and this device may include that the second receiver module 410 and control module
420.
Second receiver module 410, for receiving the wake-up signal of vehicle control device transmission;
Control module 420, for according to wake-up signal, controlling Vehicular charger to power battery charging, controls dynamic simultaneously
Power battery passes through DC-DC converter and charges to accumulator.
In some optional embodiments, charging system also includes charging preliminary filling catalyst and drives preliminary filling catalyst,
Charging preliminary filling catalyst is connected with Vehicular charger and electrokinetic cell respectively, drive preliminary filling catalyst respectively with electrokinetic cell and directly
Stream-DC converter connects, and charging preliminary filling catalyst and driving preliminary filling catalyst are all communicated to connect with battery management system;This dress
Put and also include: the second sending module and the 3rd sending module.
Second sending module, for sending the first control signal to charging preliminary filling catalyst, makes charging preliminary filling catalyst inhale
Close, Vehicular charger enters line precharge to electrokinetic cell;
3rd sending module, for driving preliminary filling catalyst to send the second control signal, making driving preliminary filling catalyst inhale
Close, electrokinetic cell enters line precharge by DC-DC converter to accumulator.
In some optional embodiments, charging system also includes charging positive contact device, charging positive contact device and
Charging preliminary filling catalyst is in parallel, and communicates to connect with battery management system;Control module 420 may include that first processing units.
First processing units, for Vehicular charger to electrokinetic cell enter line precharge the first preset time period it
Afterwards, send the 3rd control signal to charging positive contact device, make control charging positive contact device adhesive, and to the contact of charging preliminary filling
Device sends the 4th control signal, so that charging preliminary filling catalyst is disconnected, Vehicular charger is to power battery charging.
In some optional embodiments, charging system also include drive positive contact device, drive positive contact device and
Drive preliminary filling catalyst in parallel, and communicate to connect with battery management system;Control module 420 may include that second processing unit.
Second processing unit, for entering the of line precharge in electrokinetic cell by DC-DC converter to accumulator
After two preset time period, to driving positive contact device to send the 5th control signal, control is made to drive positive contact device adhesive, and
To driving preliminary filling catalyst to send the 6th control signal, driving preliminary filling catalyst is made to disconnect, electrokinetic cell is become by DC-to-dc
Parallel operation charges to accumulator.
The charging method of the automobile that the charging device of automobile that above-mentioned fourth embodiment provides is provided with second embodiment belongs to
In same design, it implements process and refers to second embodiment, for avoiding repeating, repeats no more here.
The charging device of the automobile that fourth embodiment of the invention provides, by receiving the wake-up letter that vehicle control device sends
Number;According to wake-up signal, control Vehicular charger to power battery charging, control electrokinetic cell to become by DC-to-dc simultaneously
Parallel operation charges to accumulator, while power battery charging, accumulator can be charged, prevents the deficient electricity of accumulator, prolong
Grow the life-span of accumulator, reduce vehicle trouble rate.
5th embodiment
Fifth embodiment of the invention provides a kind of charging system, and this charging system includes the vapour that above-mentioned 3rd embodiment provides
The charging device of the automobile of the charging device of car and the offer of above-mentioned fourth embodiment.
Additionally, the embodiment of the present invention also provides a kind of automobile, this automobile includes above-mentioned charging system.
Charging system provided in an embodiment of the present invention and automobile, can enter to accumulator while power battery charging
Row charges, and prevents the deficient electricity of accumulator, extends the life-span of accumulator, reduces vehicle trouble rate.
For aforesaid embodiment of the method, in order to be briefly described, therefore it is all expressed as a series of combination of actions, but
Those skilled in the art should know, the present invention is not limited by described sequence of movement, because according to the present invention, some
Step can be carried out using other orders or simultaneously.Secondly, those skilled in the art also should know, described in the specification
Embodiment belong to preferred embodiment, involved action is not necessarily essential to the invention.
It should be noted that in inventive embodiments, such as first and second or the like relational terms be used merely to by
One entity or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.
The described unit illustrating as separating component can be or may not be physically separate, show as unit
The part showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.The mesh to realize this embodiment scheme for some or all of unit therein can be selected according to the actual needs
's.
In addition, can be integrated in a processing unit in each functional unit in each embodiment of the present invention it is also possible to
It is that unit is individually physically present it is also possible to two or more units are integrated in a unit.
If described function realized using in the form of SFU software functional unit and as independent production marketing or use when, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
Partly being embodied in the form of software product of part that prior art is contributed or this technical scheme, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) execution each embodiment methods described of the present invention all or part of step.
And aforesaid storage medium includes: u disk, portable hard drive, rom, ram, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above is the preferred embodiment of the present invention it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (14)
1. a kind of charging method of automobile, is applied to the vehicle control device in charging system, and wherein said charging system includes institute
State vehicle control device, Vehicular charger, battery management system, electrokinetic cell, DC-DC converter and accumulator;Wherein,
Described vehicle control device is connected with described Vehicular charger, described battery management system and described DC-DC converter respectively;
Described DC-DC converter is connected with described electrokinetic cell and described accumulator respectively it is characterised in that methods described bag
Include:
When described Vehicular charger detects plug in rifle signal, receive the trigger that described Vehicular charger sends;
First wake-up signal is sent to described battery management system according to described trigger, so that described battery management system is controlled
Described Vehicular charger is to described power battery charging;
Second wake-up signal is sent to described DC-DC converter according to described trigger, controls described direct current-straight simultaneously
Current converter enables, and makes described DC-DC converter that the output voltage of described electrokinetic cell is converted to described accumulator and fills
Input voltage needed for electricity, charges for described accumulator.
2. method according to claim 1, it is characterised in that controlling described DC-DC converter to enable described, makes
The output voltage of described electrokinetic cell is converted to the input electricity that described accumulator charges required by described DC-DC converter
Pressure, while charging for described accumulator, also includes:
Controlled motor controller is forbidden enabling.
3. a kind of charging method of automobile, is applied to the battery management system in charging system, and wherein said charging system includes
Described battery management system, vehicle control device, Vehicular charger, electrokinetic cell, DC-DC converter and accumulator;Its
In, described vehicle control device is respectively with described Vehicular charger, described battery management system and described DC-DC converter even
Connect;Described DC-DC converter is connected with described electrokinetic cell and described accumulator respectively it is characterised in that methods described
Including:
Receive the wake-up signal that described vehicle control device sends;
According to described wake-up signal, control described Vehicular charger to described power battery charging, control described power current simultaneously
Charged to described accumulator by described DC-DC converter in pond.
4. charging method according to claim 3 is it is characterised in that described charging system also includes charging preliminary filling catalyst
With drive preliminary filling catalyst, described charging preliminary filling catalyst is connected with described Vehicular charger and described electrokinetic cell respectively, institute
State driving preliminary filling catalyst to be connected with described electrokinetic cell and described DC-DC converter respectively, described charging preliminary filling contact
Device and described driving preliminary filling catalyst are all communicated to connect with described battery management system;Described according to described wake-up signal, control
Vehicular charger, to power battery charging, controls electrokinetic cell to pass through DC-DC converter to before accumulator charging simultaneously,
Methods described also includes:
Send the first control signal to described charging preliminary filling catalyst, make described charging preliminary filling catalyst adhesive, described vehicle-mounted fill
Motor enters line precharge to described electrokinetic cell;
Send the second control signal to described driving preliminary filling catalyst, make described driving preliminary filling catalyst adhesive, described power current
Pond enters line precharge by described DC-DC converter to described accumulator.
5. charging method according to claim 4 is it is characterised in that described charging system also includes charging positive contact
Device, described charging positive contact device and described charging preliminary filling catalyst are in parallel, and communicate to connect with described battery management system;Institute
State control Vehicular charger to include to the step of power battery charging:
After described Vehicular charger enters the first preset time period of line precharge to described electrokinetic cell, just charge to described
Pole catalyst sends the 3rd control signal, makes control charging positive contact device adhesive, and sends the 4th to charging preliminary filling catalyst
Control signal, makes described charging preliminary filling catalyst disconnect, described Vehicular charger is to described power battery charging.
6. charging method according to claim 4 is it is characterised in that described charging system also includes driving positive contact
Device, described driving positive contact device and described driving preliminary filling catalyst are in parallel, and communicate to connect with described battery management system;Institute
State control electrokinetic cell to include by the step that DC-DC converter charges to accumulator:
Enter the second Preset Time of line precharge in described electrokinetic cell by described DC-DC converter to described accumulator
After section, send the 5th control signal to described driving positive contact device, make control drive positive contact device adhesive, and to driving
Preliminary filling catalyst send the 6th control signal, make described driving preliminary filling catalyst disconnect, described electrokinetic cell pass through described direct current-
DC converter charges to described accumulator.
7. a kind of charging device of automobile, is applied to the vehicle control device in charging system, and wherein said charging system includes institute
State vehicle control device, Vehicular charger, battery management system, electrokinetic cell, DC-DC converter and accumulator;Wherein,
Described vehicle control device is connected with described Vehicular charger, described battery management system and described DC-DC converter respectively;
Described DC-DC converter is connected with described electrokinetic cell and described accumulator respectively it is characterised in that described device bag
Include:
First receiver module, sends for when described Vehicular charger detects plug in rifle signal, receiving described Vehicular charger
Trigger;
First sending module, for sending the first wake-up signal according to described trigger to described battery management system, makes institute
State battery management system and control described Vehicular charger to described power battery charging;
First processing module, for the second wake-up signal is sent to described DC-DC converter according to described trigger, with
When control described DC-DC converter to enable, make described DC-DC converter turn the output voltage of described electrokinetic cell
It is changed to the input voltage needed for described accumulator charges, charge for described accumulator.
8. device according to claim 7 is it is characterised in that described first processing module is additionally operable to:
Controlled motor controller is forbidden enabling.
9. a kind of charging device of automobile, is applied to the battery management system in charging system, and wherein said charging system includes
Described battery management system, vehicle control device, Vehicular charger, electrokinetic cell, DC-DC converter and accumulator;Its
In, described vehicle control device is respectively with described Vehicular charger, described battery management system and described DC-DC converter even
Connect;Described DC-DC converter is connected with described electrokinetic cell and described accumulator respectively it is characterised in that described device
Including:
Second receiver module, for receiving the wake-up signal that described vehicle control device sends;
Control module, for according to described wake-up signal, controlling described Vehicular charger to described power battery charging, same to time control
Make described electrokinetic cell to charge to described accumulator by described DC-DC converter.
10. charging device according to claim 9 is it is characterised in that described charging system also includes the contact of charging preliminary filling
Device and driving preliminary filling catalyst, described charging preliminary filling catalyst is connected with described Vehicular charger and described electrokinetic cell respectively,
Described driving preliminary filling catalyst is connected with described electrokinetic cell and described DC-DC converter respectively, and described charging preliminary filling connects
Tentaculum and described driving preliminary filling catalyst are all communicated to connect with described battery management system;Described device also includes:
Second sending module, for sending the first control signal to described charging preliminary filling catalyst, makes described charging preliminary filling contact
Device adhesive, described Vehicular charger enters line precharge to described electrokinetic cell;
3rd sending module, for sending the second control signal to described driving preliminary filling catalyst, makes described driving preliminary filling contact
Device adhesive, described electrokinetic cell enters line precharge by described DC-DC converter to described accumulator.
11. charging devices according to claim 10 are it is characterised in that described charging system also includes charging positive contact
Device, described charging positive contact device and described charging preliminary filling catalyst are in parallel, and communicate to connect with described battery management system;Institute
State control module to include:
First processing units, for entering the first preset time period of line precharge in described Vehicular charger to described electrokinetic cell
Afterwards, send the 3rd control signal to described charging positive contact device, make control charging positive contact device adhesive, and pre- to charging
Fill catalyst and send the 4th control signal, so that described charging preliminary filling catalyst is disconnected, described Vehicular charger is to described power current
Charge in pond.
12. charging devices according to claim 10 are it is characterised in that described charging system also includes driving positive contact
Device, described driving positive contact device and described driving preliminary filling catalyst are in parallel, and communicate to connect with described battery management system;Institute
State control module to include:
Second processing unit, pre- for being carried out to described accumulator by described DC-DC converter in described electrokinetic cell
After the second preset time period charging, send the 5th control signal to described driving positive contact device, make control drive positive pole
Catalyst adhesive, and to driving preliminary filling catalyst to send the 6th control signal, so that described driving preliminary filling catalyst is disconnected, described dynamic
Power battery is charged to described accumulator by described DC-DC converter.
A kind of 13. charging systems are it is characterised in that described charging system includes the automobile as described in any one of claim 7 to 8
Charging device and automobile as described in any one of claim 9 to 12 charging device.
A kind of 14. automobiles are it is characterised in that described automobile includes charging system as claimed in claim 13.
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CN111361444A (en) * | 2020-04-09 | 2020-07-03 | 重庆工业职业技术学院 | Pure electric vehicle charging fault diagnosis method and device |
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