CN110171305A - Charging method, system, device, equipment, storage medium and electric car - Google Patents
Charging method, system, device, equipment, storage medium and electric car Download PDFInfo
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- CN110171305A CN110171305A CN201910251606.5A CN201910251606A CN110171305A CN 110171305 A CN110171305 A CN 110171305A CN 201910251606 A CN201910251606 A CN 201910251606A CN 110171305 A CN110171305 A CN 110171305A
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- charging
- module
- charging module
- instruction
- power battery
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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
- 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
-
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of charging method, system, device, equipment, storage medium and electric cars, the electric energy according to needed for the power battery of vehicle, charging instruction is sent at least two charging modules, wherein, charging instruction includes charge initiation information, and according to charging instruction, controls at least two charging modules simultaneously to power battery charging, so that shortening the charging time of power battery simultaneously to power battery charging by least two charging modules.
Description
Technical field
The present invention relates to electric vehicle engineering fields, more particularly to a kind of charging method, system, device, equipment, deposit
Storage media and electric car.
Background technique
Vehicle-mounted charge module refers to the charger being fixedly mounted on electric car, when electric car is charged,
Safety, automatically charging are usually carried out by the power battery that vehicle-mounted charge module is electric car.
In general, the charge data that vehicle-mounted charge module is provided according to the battery management system of electric car, dynamic regulation are filled
Electric current or voltage parameter completes the charging of power battery so that vehicle-mounted charge module executes corresponding movement.But with new
The capacity of energy automobile power battery increases, and needs within a short period of time that power battery is fully charged.
Using existing vehicle-mounted charge module, the charging time is long, cannot be completed in a short time the power electric of capacity increase
Pond charging.
Summary of the invention
Based on this, it is necessary to for the problem that the existing vehicle-mounted charge module charging time is long, provide a kind of charging side
Method, device, equipment and storage medium.
In a first aspect, a kind of charging method, which comprises
The electric energy according to needed for the power battery of vehicle sends charging instruction at least two charging modules；The charging refers to
Enabling includes charge initiation information；
According to the charging instruction, at least two charging modules are controlled simultaneously to the power battery charging.
The charging instruction further includes the corresponding electricity letter to be charged of each charging module in one of the embodiments,
Breath.
Electric energy needed for the power battery according to vehicle in one of the embodiments, at least two charging modules
Send charging instruction, comprising:
Obtain the state of each charging module；The state of the charging module includes that charging module is normal and charging module
Failure；
If the charging module failure, adjusts the charging instruction；
Charging instruction adjusted is sent at least two charging modules.
If the charging module failure in one of the embodiments, adjusts the charging instruction, comprising:
Obtain the quantity for charging normal module；
According to the quantity for charging normal module, the corresponding information about power to be charged of each charging module is adjusted, is obtained
Obtain charging instruction adjusted.
The state for obtaining each charging module in one of the embodiments, comprising:
Whether the state for judging each charging module is normal；
Charging module failure if it exists then obtains the charging module information of failure.
In one of the embodiments, the method also includes:
According to the rated current of the power battery, the sum of the output electric current of each charging module is determined；It is described respectively to fill
The sum of output electric current of electric module is not more than the rated current；
It is then described according to the charging instruction, it controls at least two charging modules and the power battery is filled simultaneously
Electricity, comprising:
According to the sum of the output electric current of the charging instruction and each charging module, each charging module is controlled
Simultaneously to the power battery charging.
Second aspect, a kind of charging system, the charging system include power battery, battery management module and at least two
Charging module；At least two charging module is connect with the battery management module, power battery connection with it is described extremely
Few two charging modules connection；
The battery management module is for obtaining electric energy needed for the power battery of vehicle, and at least two chargings mould
The electronic unit of block sends charging instruction；
At least two charging module is used for according to the charging instruction, to the power battery charging.
The charging module includes electronic unit in one of the embodiments, the electronic unit and the cell tube
Manage module connection；
The battery management module is used to send the charging instruction to the electronic unit of each charging module；
The electronic unit of current charging module is used for after receiving the charging instruction, obtains each charging module shape
State；Charging module failure if it exists, then to the charging module information of the battery management module reporting fault；
The battery management module is also used to the charging module information according to the failure, adjusts the charging instruction, and
Charging instruction adjusted is sent to the electronic unit of first charging module.
The battery management system is specifically used for obtaining the quantity for charging normal module, root in one of the embodiments,
According to the quantity for charging normal module, the corresponding information about power to be charged of each charging module is adjusted, is obtained adjusted
Charging instruction.
The battery management system is also used to the rated current according to the power battery in one of the embodiments,
Determine the sum of each described charging module output electric current；The sum of output electric current of each charging module is not more than the specified electricity
Stream；
The charging module is also used to according to the sum of the charging instruction and each charging module output electric current, Xiang Suoshu
Power battery charging.
The third aspect, a kind of charging unit, described device include:
Sending module is filled for electric energy needed for the power battery according to vehicle at least two charging module transmissions
Electricity instruction；The charging instruction includes charge initiation information and the corresponding information about power to be charged of each charging module；
Control module, for controlling at least two charging modules simultaneously to the power according to the charging instruction
Battery charging.
Fourth aspect, a kind of computer equipment, including memory and processor, the memory are stored with computer journey
Sequence, the processor realize charging method described in first aspect any embodiment when executing the computer program.
5th aspect, a kind of computer readable storage medium are stored thereon with computer program, the computer program quilt
Processor performs the steps of charging method described in first aspect any embodiment when executing.
6th aspect, a kind of electric car, the electric car includes filling described in above-mentioned second aspect any embodiment
Electric system.
Above-mentioned charging method, system, device, equipment, storage medium and electric car, according to needed for the power battery of vehicle
Electric energy sends charging instruction at least two charging modules, wherein charging instruction includes charge initiation information, and according to charging
Instruction, at least two charging modules of control are simultaneously to power battery charging, so that by least two charging modules simultaneously to dynamic
The charging of power battery, shortens the charging time of power battery.
Detailed description of the invention
Fig. 1 is the schematic diagram of the application environment of charging method in one embodiment；
Fig. 2 is the flow diagram of charging method in one embodiment；
Fig. 3 is the flow diagram of charging method in another embodiment；
Fig. 4 is the flow diagram of charging method in another embodiment；
Fig. 5 is the flow diagram of charging method in another embodiment；
Fig. 6 is the flow diagram of charging method in another embodiment；
Fig. 7 is the structural schematic diagram of charging system in one embodiment；
Fig. 8 is the structural schematic diagram of charging system in another embodiment；
Fig. 9 is the structural schematic diagram of the charging unit provided in one embodiment；
Figure 10 is the structural schematic diagram of the charging unit provided in another embodiment；
Figure 11 is the structural schematic diagram of the charging unit provided in another embodiment；
Figure 12 is the internal structure chart of computer equipment in one embodiment.
Description of symbols
100, at least two charging module；200, battery management module；
300, power battery；110, first charging module；
111, first electronic unit；1n0, current charging module；
1n1, Current electronic unit；1m0, next charging module；
1m1, next electronic unit.
Specific embodiment
Charging method, device, equipment and storage medium provided by the present application, it is intended to solve existing vehicle-mounted charge module and fill
The problem of electric time length.Below by by embodiment and in conjunction with attached drawing specifically to the technical solution of the application and the application
How technical solution, which solves above-mentioned technical problem, is described in detail.These specific embodiments can be combined with each other below,
The same or similar concept or process may be repeated no more in certain embodiments.
Charging method provided in this embodiment can be adapted in electric car as shown in Figure 1.Wherein, electric car
Multiple charging moulds can be made using charging method provided in this embodiment including multiple charging modules 102 and power battery 104
Block 102 charges to power battery 104 simultaneously.
It should be noted that charging method provided by the embodiments of the present application, executing subject can be charging unit, the dress
The some or all of of charging terminal can be implemented as by way of software, hardware or software and hardware combining by setting.
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.
Fig. 2 is the flow diagram of charging method in one embodiment.What is involved is by being referred to according to charging for the present embodiment
It enables, at least two charging modules of control are simultaneously to the detailed process of power battery charging.As shown in Fig. 2, this method includes following
Step:
S101, the electric energy according to needed for the power battery of vehicle send charging instruction at least two charging modules；Charging refers to
Enabling includes charge initiation information.
Wherein, vehicle can be electric car, the vehicle may include at least two charging modules, battery management module and
Power battery；Wherein, the charging instruction that charging module can be used for being generated according to battery management module is to power battery charging, vehicle
By power battery provide electrical energy drive vehicle travel.At least two charging modules can be two charging modules,
It can be three charging modules, can also be more charging modules, the embodiment of the present application is without limitation.Above-mentioned charging refers to
Order may include charge initiation information, wherein charge initiation information can serve to indicate that charging module to power battery charging, fills
Electrically activating information can indicate that charging module to power battery charging, can also indicate that charging module at a time to dynamic immediately
The charging of power battery, the embodiment of the present application are without limitation.
Specifically, the electric energy according to needed for the power battery of vehicle determines each charging module information about power to be charged.It can
It is averagely allocated to each charging module with electric energy needed for the power battery by vehicle, it can also be according to different ratios moving vehicle
Electric energy needed for power battery distributes to each charging module, and the embodiment of the present application is without limitation.To at least two charging modules
When sending charging instruction, charging instruction can be sent to each charging module simultaneously, be also possible to first send out to first charging module
Charging instruction is sent, charging instruction, the embodiment of the present application pair are forwarded to next charging module step by step by first charging module
This is with no restrictions.
S102, according to charging instruction, control at least two charging modules simultaneously to power battery charging.
Specifically, each charging module is to the process of power battery charging for simultaneously to the process of power battery charging.It can
To be to be also possible to be spaced the preset time after being connected to charging instruction immediately to power battery charging to power battery charging, originally
Apply embodiment to this with no restriction.For example, if at least two charging modules include 3 charging modules, respectively charging module
1, charging module 2 and charging module 3, the charge initiation information that charging instruction includes is to charge immediately, then according to above-mentioned charging mould
Block, control charging module 1, charging module 2, charging module 3 are immediately to power battery charging.
Above-mentioned charging method, the electric energy according to needed for the power battery of vehicle send charging at least two charging modules and refer to
It enables, wherein charging instruction includes charge initiation information, and according to charging instruction, controls at least two charging modules simultaneously to dynamic
Power battery charging, so that by least two charging modules simultaneously to power battery charging, when shortening the charging of power battery
Between.
Optionally, charging instruction further includes the corresponding information about power to be charged of each charging module.
Specifically, information about power to be charged can be used to indicate that each charging module is respectively necessary for the electricity to power battery charging
Amount, the corresponding information about power to be charged of each charging module can be consistent, can also be inconsistent, and the embodiment of the present application does not limit this
System.The quantity that the corresponding information about power to be charged of each charging module can be electric energy and charging module according to needed for power battery is true
It is fixed, it can be and electric energy needed for power battery is averagely allocated to each charging module according to the quantity of charging module, it can also be with
Be it is uneven distribute to each charging module, the embodiment of the present application is without limitation.For example, if at least two charging modules are
2 charging modules, respectively charging module 1 and charging module 2, electric energy needed for power battery are 15KW, information about power to be charged
Instruction charging mould 1 be can be to power battery charging 10KW, charging module 2 is to power battery charging 5KW.The power battery of vehicle
Required electric energy can be stationary electric numerical value, be also possible to according to power battery remaining capacity, the electric energy numerical value of acquisition, the application
Embodiment is without limitation.It, can be according to the charge initiation information in charging instruction after charging module receives charging instruction
Charging module is controlled to power battery charging, according to the corresponding information about power to be charged of charging module each in charging instruction, control
Each charging module fills corresponding electricity to power battery.For example, if at least two charging modules include 3 charging modules, respectively
For charging module 1, charging module 2 and charging module 3, the charge initiation information that charging instruction includes is to charge immediately, and charging refers to
The corresponding information about power to be charged of each charging module that order includes is the charge capacity 10KW of charging module 1, and charging module 2 fills
Power consumption 10KW, the charge capacity 10KW of charging module 3 control charging module 1 immediately to power then according to above-mentioned charging module
Battery charging 10KW, control charging module 2 to power battery charging 10KW, control charging module 3 immediately to power battery immediately
Charge 10KW.
When charging module failure, the electric energy needed for the power battery according to vehicle is sent at least two charging modules
During charging instruction, above-mentioned charging instruction can be adjusted with the state of charging module.Come below by embodiment illustrated in fig. 3
Detailed description.Fig. 3 is the flow diagram of charging method in another embodiment.What is involved is according to each charging mould for the present embodiment
The state of block adjusts the detailed process of charging instruction, as shown in figure 3, the above-mentioned S101 " electricity according to needed for the power battery of vehicle
Can, charging instruction is sent at least two charging modules ", comprising:
S201, the state for obtaining each charging module；The state of charging module includes that charging module is normal and charging module is former
Barrier.
Wherein, the state of charging module may include that charging module is normal and charging module failure, and wherein charging module is being just
Often can be charging module can normally receive charging instruction, and according to above-mentioned charging instruction to the state of power battery charging；
Charging module failure can be charging module and cannot normally receive charging instruction or charging module and cannot be referred to according to above-mentioned charging
The state to power battery charging is enabled, the embodiment of the present application is without limitation.Specifically, each charging module can be obtained simultaneously
State, be also possible to first obtain the state of first charging module, then successively obtain the state of other charging modules, the application
Embodiment is without limitation.
Optionally, as shown in figure 4, a kind of above-mentioned S201 " state for obtaining each charging module " possible implementation includes
Following steps:
Whether S301, the state for judging each module are normal；If it is not, then executing S302.
S302, the charging module information for obtaining failure.
Specifically, the state of each charging module can be obtained simultaneously, can also obtain the state of charging module, this Shen step by step
Please embodiment it is without limitation.When obtaining the state of next charging module, next module can be tactic
Second charging module is also possible to not be tactic third charging module, the embodiment of the present application to this with no restriction.
For example, whether the state for first judging first charging module is normally, if normal, then to judge the state of second charging module,
Until the last one charging module.When determining that charging module is failure charging module, then the charging module information of the failure is obtained.
The charging module information of the failure may include the corresponding electricity to be charged of charging module of the mark of failure charging module, the failure
Measure information.
If S202, charging module failure, charging instruction is adjusted.
It specifically, on the basis of the above embodiments, can if the state of the charging module obtained is charging module failure
To adjust charging instruction according to the information of charging module failure.As described by above-described embodiment, charging instruction may include charging
Start information and the corresponding information about power to be charged of each charging module, when one or more charging module breaks down
When, above-mentioned power battery institute electricity demand can be met by adjusting the electricity to be charged of charging module each in charging instruction.It can be with
The corresponding electricity to be charged of failure charging module is averagely allocated to other each charging modules, update each charging module it is corresponding to
Charge capacity information, to adjust charging instruction；It can also be by the corresponding power energy allocation to be charged of failure charging module to wherein one
A charging module updates the corresponding information about power to be charged of each charging module, to adjust charging instruction；The embodiment of the present application is to this
With no restrictions.
S203, charging instruction adjusted is sent at least two charging modules.
Above-mentioned charging method, by obtaining the state of each charging module, wherein the state of charging module includes charging module
Normal and charging module failure adjusts charging instruction in charging module failure, and after sending at least two charging modules and adjusting
Charging instruction, when so that charging module breaking down, can also be avoided by other charging modules to power battery charging
The problem of charging module failure leads to not to power battery charging, improve the reliability of the charging method.
In one embodiment, it is corresponding to be charged that each charging module can be adjusted by charging normal the quantity of module
Information about power obtains charging instruction adjusted.It is described in detail below by embodiment illustrated in fig. 5.
Fig. 5 is the flow diagram of charging method in another embodiment.What is involved is bases to charge normal for the present embodiment
The quantity of module obtains the detailed process of charging instruction adjusted, as shown in figure 5, above-mentioned S202 " if charging module failure,
Adjust charging instruction " a kind of possible implementation the following steps are included:
S401, acquisition charge normal the quantity of module.
Specifically, on the basis of the above embodiments, the state of each charging module can be obtained respectively, and then can basis
The state of each charging module, statistics obtain the quantity for charging normal module.For example, at least two charging modules are 5 charging moulds
Block, respectively charging module 1, charging module 2, charging module 3, charging module 4 and charging module 5 are obtaining a charging module
State when, obtain charging module 1, charging module 2, charging module 4 and charging module 5 be normal charging module, charging module 3
For failure charging module.By statistics, obtaining and charging normal the quantity of module is 4.
S402, basis charge normal the quantity of module, adjust the corresponding information about power to be charged of each charging module, are adjusted
Charging instruction after whole.
It specifically, on the basis of the above embodiments, can be according to normally filling after obtaining the quantity for charging normal module
The quantity of electric module adjusts the corresponding band charge capacity information of each charging module.It can be the number by charging normal module
Amount and electricity to be allocated, adjust the corresponding information about power to be charged of each charging module, wherein electricity to be allocated can be power electric
Pond institute electricity demand, is also possible to the corresponding information about power to be charged of failure charging module, and the embodiment of the present application is without limitation.
When specifically adjusting the corresponding information about power to be charged of each charging module, can be by electricity to be allocated be averagely allocated to it is each just
Normal charging module is also possible to be allocated according to the characteristic of charging module.For example, at least two charging modules can wrap
1 main charging module and 4 are included from charging module, wherein the charge rate of main charging module is higher than the charging from charging module
Rate.When one of them is from charging module failure, the corresponding information about power to be charged of the slave charging module of failure is 10KW, just
Normal charging module quantity is 4, then according to the quantity for charging normal module, the slave charging module of failure is corresponding to be charged
Electricity 10KW distributes to main charging module 4KW, and 3 are distributed 2KW from charging module respectively.
Above-mentioned charging method charges normal the quantity of module by obtaining, and according to the quantity for charging normal module, adjustment
The corresponding information about power to be charged of each charging module obtains charging instruction adjusted, and then sends out at least two charging modules
Charging instruction adjusted is sent, when so that charging module breaking down, can also be filled by other charging modules to power battery
Electricity avoids the problem of charging module failure leads to not to power battery charging, improves the reliability of the charging method.
The rated current of power battery can be the current value of power battery maximum tolerance, if the current value in power battery
When greater than rated current, it is likely to result in the damage of power battery.It on the basis of the above embodiments, can also be according to power electric
The rated current in pond determines the sum of output electric current of each charging module, and controls at least two charging modules simultaneously to power electric
Pond charging.It is described in detail below by embodiment illustrated in fig. 6.
Fig. 6 is the flow diagram of charging method in another embodiment.What is involved is according to charging instruction for the present embodiment
The sum of with the output electric current of each charging module, controls each charging module while thinking the detailed process of power battery charging, such as Fig. 6 institute
Show, this method further include:
S501, the rated current according to power battery, determine the sum of output electric current of each charging module, wherein respectively charging mould
The sum of output electric current of block is not more than rated current.
Wherein, the output electric current of charging module corresponds to the charge rate of charging module, and output electric current is bigger, then charge rate
It is faster.For each charging module when to power battery charging, the sum of each charging module output electric current should be not more than above-mentioned power battery
Rated current.The rated current of power battery is 20A, then the sum of each charging module output electric current can be 20A, be can be
19A is also possible to 18A.
S502, according to the sum of charging instruction and the output electric current of each charging module, control each charging module simultaneously to power
Battery charging.
Specifically, on the basis of the above embodiments, the corresponding electricity to be charged of each charging module can be identical, can also be with
Difference, therefore, the value of each charging module output electric current may be the same or different, and the embodiment of the present application is without limitation.
For example, if at least two charging modules are 3 charging modules, including 1 main charging module and 2 from charging module, if
The sum of output electric current of each charging module is 20A, and charging instruction includes main charging module to power battery charging 10KW, respectively from filling
Electric module is respectively to power battery charging 5KW, then according to the sum of charging instruction and the output electric current of each charging module, determines that master fills
The output electric current of electric module is 10A, is respectively 5A from the output electric current of charging module, and according to the output of master and slave charging module electricity
Stream, while controlling main charging module and from charging module case power battery charging.
Above-mentioned charging method determines the sum of output electric current of each charging module, in turn according to the rated current of power battery
According to the sum of charging instruction and the output electric current of each charging module, each charging module is controlled simultaneously to power battery charging.So that
Each charging module simultaneously to power battery charging when, the sum of output electric current of each charging module is the specified electricity according to power battery
Stream determination, guarantee that the sum of output electric current of each charging module meets the rated current of power battery, it is ensured that each charging module is same
When to power battery charging when, the safety of power battery improves the safety of the charging method.
Although should be understood that each step in the flow chart of Fig. 2-6 according to the instruction of arrow, is successively shown,
It is these steps is not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
There is no stringent sequences to limit for rapid execution, these steps can execute in other order.Moreover, in Fig. 2-6 at least
A part of step may include that perhaps these sub-steps of multiple stages or stage are not necessarily in same a period of time to multiple sub-steps
Quarter executes completion, but can execute at different times, the execution in these sub-steps or stage be sequentially also not necessarily according to
Secondary progress, but in turn or can replace at least part of the sub-step or stage of other steps or other steps
Ground executes.
Fig. 7 is the structural schematic diagram of charging system in one embodiment, as shown in fig. 7, the charging system includes at least two
A charging module 100, battery management module 200 and power battery 300；At least two charging modules 100 and battery management module
200 connections, power battery 300 are connect at least two charging module 100；Battery management module 200 is for obtaining vehicle
Power battery 300 needed for electric energy, and to the electronic unit of at least two charging modules 100 send charging instruction；At least two
Charging module 100 is used to charge to power battery 300 according to charging instruction.
Charging system provided by the above embodiment can execute above method embodiment, implementing principle and technical effect
Similar, details are not described herein.
Fig. 8 is the structural schematic diagram of charging system in another embodiment, as shown in figure 8, charging module includes electronics list
Member, electronic unit are connect with battery management module 200；Battery management module 200 is used to send out to the electronic unit of each charging module
Send charging instruction；The electronic unit 1n1 of current charging module 1n0 is used for after receiving charging instruction, obtains current charging mould
Block 1n0 state；When charging module 1n0 failure, then to the charging module information of 200 reporting fault of battery management module；Cell tube
Reason module 200 is also used to the charging module information according to failure, adjusts charging instruction, and to the electricity of first charging module 110
Subelement 111 sends charging instruction adjusted.
Specifically, as shown in figure 8, charging module includes electronic unit, electronic unit is connect with battery management module 200.
Charging instruction can be sent charging instruction to the electronic unit of each charging module by battery management module 200.For example, it is assumed that at least
Two charging modules include 2 charging modules, respectively 120 (not shown) of charging module 110 and charging module, are corresponded to
Electronic unit be respectively 121 (not shown) of electronic unit 111 and electronic unit.Battery management module 200 refers to charging
Order is sent to first electronic unit 111, and first electronic unit 111 detects the state of first charging module 110, and first
The state of charging module 110 is normal, then sends charging instruction to second electronic module 121 by first electronic module 111,
Second electronic module 121 detects the state of second charging module 120, and the state of second charging module 121 is failure, then
Second 120 failure of charging module is reported to battery management module 200, battery management module is according to second charging module 120
Failure adjusts charging instruction, and charging instruction adjusted is sent to first electronic unit 111.
In one embodiment, battery management system 200 is specifically used for obtaining the quantity for charging normal module, according to normal
The quantity of charging module adjusts the corresponding information about power to be charged of each charging module, obtains charging instruction adjusted.
In one embodiment, battery management system 200 is also used to the rated current according to power battery 300, determines each
Charging module exports the sum of electric current, wherein the sum of output electric current of each charging module is not more than rated current；Charging module is also used
According to the sum of charging instruction and each charging module output electric current, charge to power battery 300.
Wherein, charging module can also include that power electronics unit (not shown) and control unit (are not shown in figure
Out), on the basis of the above embodiments, battery management system 200 determines each charging mould according to the current ratings of power battery 300
Block exports the sum of electric current, and charging module can pass through control unit according to the sum of charging instruction and each charging module output electric current
Power electronics unit is controlled to charge to power battery 300.
Charging system provided by the above embodiment can execute above method embodiment, implementing principle and technical effect
Similar, details are not described herein.
Present invention also provides a kind of electric car, which includes that any of the above-described system class embodiment is provided
Charging system.
Electric car provided by the embodiment can execute the above system embodiment, and it is similar that the realization principle and technical effect are similar,
Details are not described herein.
Fig. 9 is the structural schematic diagram of the charging unit provided in one embodiment, as shown in figure 9, the charging unit includes:
Sending module 10 and control module 20, in which:
Sending module 10 is sent for electric energy needed for the power battery according to vehicle at least two charging modules
Charging instruction；The charging instruction includes charge initiation information and the corresponding information about power to be charged of each charging module；
Control module 20, for controlling at least two charging modules simultaneously to described dynamic according to the charging instruction
The charging of power battery.
Charging unit provided in an embodiment of the present invention can execute above method embodiment, realization principle and technology effect
Seemingly, details are not described herein for fruit.
Figure 10 is the structural schematic diagram of the charging unit provided in another embodiment, the basis of embodiment shown in Fig. 9
On, as shown in Figure 10, sending module 10 includes: acquiring unit 101, adjustment unit 102 and transmission unit 103, in which:
Acquiring unit 101, for obtaining the state of each charging module；The state of the charging module includes charging mould
Block is normal and charging module failure；
Adjustment unit 102 adjusts the charging instruction if being used for the charging module failure；
Transmission unit 103, for sending charging instruction adjusted at least two charging modules.
In one embodiment, adjustment unit 102 is specifically used for obtaining the quantity for charging normal module；According to described normal
The quantity of charging module adjusts the corresponding information about power to be charged of each charging module, obtains charging instruction adjusted.
In one embodiment, acquiring unit 101 is specifically used for judging whether the state of each charging module is normal；If depositing
In charging module failure, then the charging module information of failure is obtained.
Charging unit provided in an embodiment of the present invention can execute above method embodiment, realization principle and technology effect
Seemingly, details are not described herein for fruit.
Figure 11 is the structural schematic diagram of the charging unit provided in another embodiment, in Fig. 9 or embodiment illustrated in fig. 10
On the basis of, as shown in figure 11, charging unit further include: determining module 30, in which:
Determining module 30 determines the output electricity of each charging module for the rated current according to the power battery
The sum of stream；The sum of output electric current of each charging module is not more than the rated current；
Control module 20, specifically for according to the output electric current of the charging instruction and each charging module it
With control each charging module simultaneously to the power battery charging.
It should be noted that Figure 11 is based on being shown on the basis of Figure 10, certain Figure 11 can also be based on Fig. 9's
Structure is shown, and is only a kind of example here.
Charging unit provided in an embodiment of the present invention can execute above method embodiment, realization principle and technology effect
Seemingly, details are not described herein for fruit.
A kind of specific restriction about charging unit may refer to the above restriction to charging method, no longer superfluous herein
It states.Modules in above-mentioned charging unit can be realized fully or partially through software, hardware and combinations thereof.Above-mentioned each module
It can be embedded in the form of hardware or independently of in the processor in computer equipment, computer can also be stored in a software form
In memory in equipment, the corresponding operation of the above modules is executed in order to which processor calls.
In one embodiment, a kind of computer equipment is provided, which can be terminal device, inside
Structure chart is shown in Fig.12.The computer equipment includes that the processor, memory, network connected by system bus connects
Mouth, display screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer
The memory of equipment includes non-volatile memory medium, built-in storage.The non-volatile memory medium be stored with operating system and
Computer program.The built-in storage provides ring for the operation of operating system and computer program in non-volatile memory medium
Border.The network interface of the computer equipment is used to communicate with external terminal by network connection.The computer program is processed
To realize a kind of charging method when device executes.The display screen of the computer equipment can be liquid crystal display or electric ink is aobvious
Display screen, the input unit of the computer equipment can be the touch layer covered on display screen, be also possible to computer equipment shell
Key, trace ball or the Trackpad of upper setting can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Figure 12, only part relevant to application scheme
The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set
Standby may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of terminal device, including memory and processor are provided, the memory is stored with
Computer program, the processor perform the steps of when executing the computer program
The electric energy according to needed for the power battery of vehicle sends charging instruction at least two charging modules；The charging refers to
Enable includes charge initiation information and the corresponding information about power to be charged of each charging module；
According to the charging instruction, at least two charging modules are controlled simultaneously to the power battery charging.
In one embodiment, it is also performed the steps of when processor executes computer program and obtains each charging mould
The state of block；The state of the charging module includes that charging module is normal and charging module failure；If the charging module failure,
Adjust the charging instruction；Charging instruction adjusted is sent at least two charging modules.
In one embodiment, acquisition, which is also performed the steps of, when processor executes computer program charges normal module
Quantity；According to the quantity for charging normal module, the corresponding information about power to be charged of each charging module is adjusted, is obtained
Charging instruction adjusted.
In one embodiment, it is also performed the steps of when processor executes computer program and judges each charging module
Whether state is normal；Charging module failure if it exists then obtains the charging module information of failure.
In one embodiment, it also performs the steps of when processor executes computer program according to the power battery
Rated current, determine the sum of the output electric current of each charging module；The sum of output electric current of each charging module is little
In the rated current；According to the sum of the output electric current of the charging instruction and each charging module, control each described
Charging module is simultaneously to the power battery charging.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
The electric energy according to needed for the power battery of vehicle sends charging instruction at least two charging modules；The charging refers to
Enable includes charge initiation information and the corresponding information about power to be charged of each charging module；
According to the charging instruction, at least two charging modules are controlled simultaneously to the power battery charging.
In one embodiment, it is performed the steps of when computer program is executed by processor and obtains each charging mould
The state of block；The state of the charging module includes that charging module is normal and charging module failure；If the charging module failure,
Adjust the charging instruction；Charging instruction adjusted is sent at least two charging modules.
In one embodiment, acquisition, which is performed the steps of, when computer program is executed by processor charges normal module
Quantity；According to the quantity for charging normal module, the corresponding information about power to be charged of each charging module is adjusted, is obtained
Charging instruction adjusted.
In one embodiment, it is performed the steps of when computer program is executed by processor and judges each charging module
Whether state is normal；Charging module failure if it exists then obtains the charging module information of failure.
In one embodiment, it is performed the steps of when computer program is executed by processor according to the power battery
Rated current, determine the sum of the output electric current of each charging module；The sum of output electric current of each charging module is little
In the rated current；According to the sum of the output electric current of the charging instruction and each charging module, control each described
Charging module is simultaneously to the power battery charging.
Computer readable storage medium provided in this embodiment, implementing principle and technical effect and above method embodiment
Similar, details are not described herein.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (14)
1. a kind of charging method, which is characterized in that the described method includes:
The electric energy according to needed for the power battery of vehicle sends charging instruction at least two charging modules；The charging instruction packet
Include charge initiation information；
According to the charging instruction, at least two charging modules are controlled simultaneously to the power battery charging.
2. method according to claim 1, which is characterized in that the charging instruction further includes that each charging module is corresponding
Information about power to be charged.
3. method according to claim 2, which is characterized in that electric energy needed for the power battery according to vehicle, at least
Two charging modules send charging instruction, comprising:
Obtain the state of each charging module；The state of the charging module includes that charging module is normal and charging module is former
Barrier；
If the charging module failure, adjusts the charging instruction；
Charging instruction adjusted is sent at least two charging modules.
4. method according to claim 3, which is characterized in that if the charging module failure, adjust the charging and refer to
It enables, comprising:
Obtain the quantity for charging normal module；
According to the quantity for charging normal module, the corresponding information about power to be charged of each charging module is adjusted, is adjusted
Charging instruction after whole.
5. according to claim 3 or 4 the methods, which is characterized in that the state for obtaining each charging module, comprising:
Whether the state for judging each charging module is normal；
Charging module failure if it exists then obtains the charging module information of failure.
6. according to any one of right 2-4 the method, which is characterized in that the method also includes:
According to the rated current of the power battery, the sum of the output electric current of each charging module is determined；Each charging mould
The sum of output electric current of block is not more than the rated current；
It is then described according to the charging instruction, at least two charging modules are controlled simultaneously to the power battery charging, packet
It includes:
According to the sum of the output electric current of the charging instruction and each charging module, each charging module is controlled simultaneously
To the power battery charging.
7. a kind of charging system, which is characterized in that the charging system includes power battery, battery management module and at least two
Charging module；The battery management module is connect at least two charging module, the power battery and described at least two
A charging module connection；
The battery management module is for obtaining electric energy needed for the power battery of vehicle, and at least two charging module
Electronic unit sends charging instruction；
At least two charging module is used for according to the charging instruction, to the power battery charging.
8. system according to claim 7, which is characterized in that the charging module includes electronic unit, the electronic unit
It is connect with the battery management module；
The battery management module is used to send the charging instruction to the electronic unit of each charging module；
The electronic unit of current charging module is used for after receiving the charging instruction, obtains each charging module state；
Charging module failure if it exists, then to the charging module information of the battery management module reporting fault；
The battery management module is also used to the charging module information according to the failure, adjusts the charging instruction, and to
The electronic unit of one charging module sends charging instruction adjusted.
9. system according to claim 8, which is characterized in that the battery management system, which is specifically used for obtaining, charges normal mould
The quantity of block adjusts the corresponding information about power to be charged of each charging module, obtains according to the quantity for charging normal module
Obtain charging instruction adjusted.
10. according to any one of the claim 7-9 system, which is characterized in that the battery management system is also used to according to institute
The rated current for stating power battery determines the sum of each described charging module output electric current；The output electric current of each charging module
The sum of be not more than the rated current；
The charging module is also used to according to the sum of the charging instruction and each charging module output electric current, Xiang Suoshu power
Battery charging.
11. a kind of charging unit, which is characterized in that described device includes:
Sending module sends charging at least two charging modules and refers to for electric energy needed for the power battery according to vehicle
It enables；The charging instruction includes charge initiation information；
Control module, for controlling at least two charging modules simultaneously to the power battery according to the charging instruction
Charging.
12. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In when the processor executes the computer program the step of any one of realization claim 1-6 the method.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method of any of claims 1-6 is realized when being executed by processor.
14. a kind of electric car, which is characterized in that the electric car includes any one of claim 7-10 system.
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