CN108336788A - A kind of charge control method, device, integrated vehicle-mounted charger and automobile - Google Patents
A kind of charge control method, device, integrated vehicle-mounted charger and automobile Download PDFInfo
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- CN108336788A CN108336788A CN201810166012.XA CN201810166012A CN108336788A CN 108336788 A CN108336788 A CN 108336788A CN 201810166012 A CN201810166012 A CN 201810166012A CN 108336788 A CN108336788 A CN 108336788A
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- charging
- tension battery
- battery
- charging machine
- working condition
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- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
Abstract
The invention discloses a kind of charge control method, device, integrated vehicle-mounted charger and automobile, which is applied to integrated vehicle-mounted charger, and the charge control method includes：During obtaining Vehicular charging, the working condition of the AC charging machine of the integrated vehicle-mounted charger；It is indicated in the working condition：When the AC charging machine is in the state being stopped, controlling the DC/DC converters of the integrated vehicle-mounted charger will charge after the electric energy conversion of the high-tension battery of vehicle to low tension battery.The charge control method of the embodiment of the present invention, avoids in charging process, the risk that the A-battery brought due to AC charging machine failure is under-voltage；It is charged to low tension battery by high-tension battery, additional power supply unit need not be increased, reduce the device number of entire power supply system, simplify equipment and reduce cost.
Description
Technical field
The present invention relates to electric vehicle field more particularly to a kind of charge control method, device, integrated vehicle-mounted chargers
And automobile.
Background technology
Electric vehicle is quickly popularized at present, and the charging of A-battery is also changed to direct current DC/ by the generator of conventional gasoline vehicle
DC converters are completed.In order to simplify equipment and reduce cost, it is one that DC/DC converters and Vehicular charger, which are made of one machine,
Kind trend, but this brings the problem of control is upper and vehicle is applied again.Such as：In charging process because external factor or
Person's charger failure causes charger to be stopped, but low-voltage bus bar needs to power, and works long hours and causes A-battery
It is under-voltage, if charged not in time to A-battery, the work of vehicle will be influenced.
Invention content
In order to solve the above technical problem, the present invention provides a kind of charge control method, device, integrated vehicle-mounted chargings
Machine and automobile solve after charger is stopped, the problem that low tension battery is under-voltage.
One side according to the present invention provides a kind of charge control method, is applied to integrated vehicle-mounted charger, institute
Stating charge control method includes：
During obtaining Vehicular charging, the working condition of the AC charging machine of the integrated vehicle-mounted charger；
It is indicated in the working condition：When the AC charging machine is in the state being stopped, the integral type is controlled
The DC/DC converters of Vehicular charger charge after converting the electric energy of the high-tension battery of vehicle to low tension battery.
Optionally, it is indicated in the working condition：When the AC charging machine is in the state being stopped, described in control
The step that the DC/DC converters of integrated vehicle-mounted charger charge after converting the electric energy of the high-tension battery of vehicle to low tension battery
Suddenly include：
It is indicated in the working condition：When the AC charging machine is stopped, the AC charging machine is obtained from stopping
A timing duration after from when work；
When the timing duration is more than or equal to the first preset duration, if the working condition of the AC charging machine is
The state being stopped then controls after the DC/DC converters convert the electric energy of the high-tension battery of vehicle to low tension battery
Charging.
Optionally, it controls after the DC/DC converters convert the electric energy of the high-tension battery of vehicle and is filled to low tension battery
Electricity step include：
Control instruction is sent to the DC/DC converters；
According to the control instruction, controlling the DC/DC converters will be after the transformation of electrical energy voltage of the high-tension battery
The low tension battery charging.
Optionally, the charge control method further includes：
It is more than or equal to the second preset duration to the charging duration of low tension battery charging in the high-tension battery
When, obtain the working condition of the AC charging machine；
If the working condition of the AC charging machine is charged state, controls the DC/DC converters and be stopped.
Optionally, the charge control method further includes：
It is indicated in the working condition：When the AC charging machine is stopped, generates failure logging and preserve.
Optionally, the charge control method further includes：
After detecting that the working condition of the AC charging machine reverts to charged state, the failure note of preservation is removed
Record.
Other side according to the present invention provides a kind of battery charge controller, is applied to integrated vehicle-mounted charger,
The battery charge controller includes：
First acquisition module, during obtaining Vehicular charging, the AC charging machine of the integrated vehicle-mounted charger
Working condition；
First control module, for being indicated in the working condition：The AC charging machine is in the state being stopped
When, controlling the DC/DC converters of the integrated vehicle-mounted charger will store after the electric energy conversion of the high-tension battery of vehicle to low pressure
Battery charges.
Optionally, first control module includes：
Acquiring unit, for being indicated in the working condition：When the AC charging machine is stopped, the exchange is obtained
Charger from being stopped after a timing duration；
Control unit is used for when the timing duration is more than or equal to the first preset duration, if the AC charging
The working condition of machine is the state being stopped, then controls the DC/DC converters and convert the electric energy of the high-tension battery of vehicle
It charges afterwards to low tension battery.
Optionally, described control unit includes：
Transmission sub-unit is instructed, for sending control instruction to the DC/DC converters；
Subelement is controlled, for according to the control instruction, controlling the DC/DC converters by the electricity of the high-tension battery
Can be the low tension battery charging after voltage of transformation.
Optionally, the battery charge controller further includes：
Second acquisition module, for the high-tension battery to the low tension battery charging charging duration be more than or
When equal to the second preset duration, the working condition of the AC charging machine is obtained；
Second control module controls the DC/DC if the working condition for the AC charging machine is charged state
Converter is stopped.
Optionally, the battery charge controller further includes：
Memory module, for being indicated in the working condition：When the AC charging machine is stopped, failure logging is generated
And it preserves.
Optionally, the battery charge controller further includes：
Module is removed, for after detecting that the working condition of the AC charging machine reverts to charged state, removing and protecting
The failure logging deposited.
Another aspect according to the present invention provides a kind of integrated vehicle-mounted charger, including AC charging machine and DC/
DC converters, the AC charging machine are connect with the DC/DC converters, and the integrated vehicle-mounted charger further includes above-mentioned
Battery charge controller.
Another aspect according to the present invention provides a kind of automobile, including high-tension battery and low tension battery, the height
Piezoelectric battery and low tension battery are connect with the DC/DC converters respectively, and the automobile further includes that above-mentioned integrated vehicle-mounted fills
Motor.
The advantageous effect of the embodiment of the present invention is：
Charge control method in said program by obtaining the working condition of AC charging machine during Vehicular charging,
When AC charging machine is in the state being stopped, the DC/DC converters of integrated vehicle-mounted charger are controlled by the high pressure of vehicle
It charges to low tension battery after the electric energy conversion of battery, avoids in charging process, brought due to AC charging machine failure
The risk that A-battery is under-voltage simplifies equipment and reduces cost.
Description of the drawings
Fig. 1 shows the flow charts of the charge control method of the embodiment of the present invention；
The idiographic flow schematic diagram of step 12 in Fig. 1 of Fig. 2 expression embodiment of the present invention；
Fig. 3 indicates the idiographic flow schematic diagram of the charge control method of the embodiment of the present invention；
Fig. 4 indicates the structure diagram of the battery charge controller of the embodiment of the present invention；
The concrete structure schematic diagram of first control module in Fig. 4 of Fig. 5 expression embodiment of the present invention.
Specific implementation mode
Exemplary embodiment of the present invention is more fully described below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to be best understood from the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
Completely it is communicated to those skilled in the art.
As shown in Figure 1, the embodiment provides a kind of charge control method, it is applied to integrated vehicle-mounted and charges
Machine, the charge control method include：
During step 11, acquisition Vehicular charging, the working condition of the AC charging machine of the integrated vehicle-mounted charger；
Step 12 is indicated in the working condition：When the AC charging machine is in the state being stopped, described in control
The DC/DC converters of integrated vehicle-mounted charger charge after converting the electric energy of the high-tension battery of vehicle to low tension battery.
In the embodiment, during Vehicular charging, alternating current 220V power supply is by integrated vehicle-mounted charger to vehicle
High-tension battery and low tension battery charge respectively, and the integrated vehicle-mounted charger includes AC charging machine and DC/DC converters,
The AC charging machine is connect with the DC/DC converters.In charging process, detects that the AC charging machine is in and stop
When the state of work, it is believed that the AC charging machine failure or external factor cause exchange side charge fault, since low pressure stores
Battery needs the low-voltage electrical apparatus power supply to vehicle to influence vehicle work if charging can cause the under-voltage of low tension battery not in time
Make.The charge control method, by when the AC charging machine is in the state being stopped, controlling the integral in-vehicle
Carrying the DC/DC converters of charger will charge after the electric energy conversion of the high-tension battery of vehicle to low tension battery, avoids and is filling
In electric process, risk that the A-battery brought due to AC charging machine failure is under-voltage.
The program utilizes the DC/DC converters in integrated vehicle-mounted charger to pass through high pressure in AC charging machine failure
Battery charges to low tension battery, need not increase additional power supply unit, reduce the device number of entire power supply system, letter
Change equipment and reduces cost.
As shown in Fig. 2, the step 12 includes：
Step 121 is indicated in the working condition：When the AC charging machine is stopped, the AC charging is obtained
Machine from being stopped after a timing duration；
Step 122, the timing duration be more than or equal to the first preset duration when, if the work of the AC charging machine
It is the state being stopped as state, then controls after the DC/DC converters convert the electric energy of the high-tension battery of vehicle to low
Press accumulator charging.
Specifically, it controls after the DC/DC converters convert the electric energy of the high-tension battery of vehicle and is filled to low tension battery
Electricity step include：
Control instruction is sent to the DC/DC converters；
According to the control instruction, controlling the DC/DC converters will be after the transformation of electrical energy voltage of the high-tension battery
The low tension battery charging.
In the embodiment, the integrated vehicle-mounted charger includes a timer, is handed over described in charging process detecting
It when current charge machine is stopped, controls the timer and starts timing, and obtain the timing duration of the timer in real time, in institute
When stating timing duration and indicating that the AC charging machine is stopped duration more than or equal to the first preset duration, institute is reacquired
The working condition of AC charging machine is stated, if the AC charging machine is still stop working state, indicates that exchange side charging is not extensive
It is multiple, it causes under-voltage to prevent low tension battery from working long hours, then controls the DC/DC converters by the high-tension battery of vehicle
It charges to low tension battery after electric energy conversion.
Wherein described first preset duration can be demarcated according to vehicle low-voltage electrical appliance electricity consumption normal conditions, it is preferred that
First preset duration is 5 minutes, i.e., in charging process, the AC charging machine causes to stop because of failure or external factor
After five minutes, the integrated vehicle-mounted charger detects that AC charging does not restore for work, then is sent out to the DC/DC converters
Control instruction is sent, the DC/DC converters is controlled and converts the electric energy of the high-tension battery of vehicle through voltage, gives low pressure electric power storage in time
It charges in pond.
As shown in figure 3, the charge control method further includes：
Step 13 is more than or equal to second in advance in the high-tension battery to the charging duration of low tension battery charging
If when duration, obtaining the working condition of the AC charging machine；
If step 14, the working condition of the AC charging machine are charged state, control the DC/DC converters and stop
Work.
Specifically, the DC/DC converters are being utilized, when the high-tension battery is started to charge up to the low tension battery,
It controls the timer and starts timing, and obtain the timing duration of the timer in real time.
It is more than or equal to the second preset duration to the charging duration of low tension battery charging in the high-tension battery
When, the working condition of the AC charging machine is obtained again, if the working condition of the AC charging machine is charged state, is indicated
AC charging is recovered, and the high-tension battery need not be recycled to charge to the low tension battery, is converted to the DC/DC
Device sends control instruction, controls the DC/DC converters and stops converting the electric energy of high-tension battery, vehicle is changed to exchange and fills again
Electricity condition.
If the high-tension battery is more than or equal to the second preset duration to the charging duration of low tension battery charging
When, the AC charging machine still be stop working state, indicate AC charging do not restore, the DC/DC converters continue by
The electric energy of high-tension battery charges after voltage is converted to low tension battery.
Wherein, second preset duration can be according to the power of the integrated vehicle-mounted charger of different automobile types into rower
Calmly, the low-voltage electrical apparatus of obstructed vehicle power consumption in same time is different, and second preset duration is directed to different vehicles
It can have any different.Specifically, the calibration of second preset duration, should ensure that in the second preset duration, the high-tension battery is given
The electricity of low tension battery charging should be greater than or equal to the electricity that in the first preset duration, the low tension battery consumes.
As shown in figure 3, the charge control method further includes：
Step 15 is indicated in the working condition：When the AC charging machine is stopped, generates failure logging and protect
It deposits.
Step 16, after detecting that the working condition of the AC charging machine reverts to charged state, remove the institute of preservation
State failure logging.
In the embodiment, in charging process, the integrated vehicle-mounted charger detects that the AC charging machine stops
It when work, while generating failure logging and storing, the failure logging may include failure cause, failure formation time etc..
If when the timing duration of the timer reaches the first preset duration, detect that the AC charging machine reverts to
When charged state or timing duration reach the second preset duration, detect that the AC charging machine reverts to charged state, then clearly
Except the failure logging of storage.
As shown in figure 4, the embodiment provides a kind of battery charge controller, it is applied to integrated vehicle-mounted and charges
Machine, the battery charge controller include：
First acquisition module 41, during obtaining Vehicular charging, the AC charging of the integrated vehicle-mounted charger
The working condition of machine；
First control module 42, for being indicated in the working condition：The AC charging machine is in the shape being stopped
When state, control after the DC/DC converters of the integrated vehicle-mounted charger convert the electric energy of the high-tension battery of vehicle to low pressure
Accumulator charges.
In the embodiment, during Vehicular charging, alternating current 220V power supply is by integrated vehicle-mounted charger to vehicle
High-tension battery and low tension battery charge respectively, and the integrated vehicle-mounted charger includes AC charging machine and DC/DC converters,
The AC charging machine is connect with the DC/DC converters.In charging process, detects that the AC charging machine is in and stop
When the state of work, it is believed that the AC charging machine failure or external factor cause exchange side charge fault, since low pressure stores
Battery needs the low-voltage electrical apparatus power supply to vehicle to influence vehicle work if charging can cause the under-voltage of low tension battery not in time
Make.The implementation method of the battery charge controller, by when the AC charging machine is in the state being stopped, controlling institute
Stating the DC/DC converters of integrated vehicle-mounted charger will charge after the electric energy conversion of the high-tension battery of vehicle to low tension battery,
It avoids in charging process, the risk that the A-battery brought due to AC charging machine failure is under-voltage.
The program utilizes the DC/DC converters in integrated vehicle-mounted charger to pass through high pressure in AC charging machine failure
Battery charges to low tension battery, need not increase additional power supply unit, reduce the device number of entire power supply system, letter
Change equipment and reduces cost.
As shown in figure 5, first control module 42 includes：
Acquiring unit 421, for being indicated in the working condition：When the AC charging machine is stopped, described in acquisition
AC charging machine from being stopped after a timing duration；
Control unit 422 is used for when the timing duration is more than or equal to the first preset duration, if the exchange is filled
The working condition of motor is the state being stopped, then controls the DC/DC converters and turn the electric energy of the high-tension battery of vehicle
It charges to low tension battery after changing.
Specifically, described control unit 422 includes：
Transmission sub-unit is instructed, for sending control instruction to the DC/DC converters；
Subelement is controlled, for according to the control instruction, controlling the DC/DC converters by the electricity of the high-tension battery
Can be the low tension battery charging after voltage of transformation.
In the embodiment, the integrated vehicle-mounted charger includes a timer, is handed over described in charging process detecting
It when current charge machine is stopped, controls the timer and starts timing, and obtain the timing duration of the timer in real time, in institute
When stating timing duration and indicating that the AC charging machine is stopped duration more than or equal to the first preset duration, institute is reacquired
The working condition of AC charging machine is stated, if the AC charging machine is still stop working state, indicates that exchange side charging is not extensive
It is multiple, it causes under-voltage to prevent low tension battery from working long hours, then controls the DC/DC converters by the high-tension battery of vehicle
It charges to low tension battery after electric energy conversion.
Wherein described first preset duration can be demarcated according to vehicle low-voltage electrical appliance electricity consumption normal conditions, it is preferred that
First preset duration is 5 minutes, i.e., in charging process, the AC charging machine causes to stop because of failure or external factor
After five minutes, the integrated vehicle-mounted charger detects that AC charging does not restore for work, then is sent out to the DC/DC converters
Control instruction is sent, the DC/DC converters is controlled and converts the electric energy of the high-tension battery of vehicle through voltage, gives low pressure electric power storage in time
It charges in pond.
As shown in figure 4, the battery charge controller further includes：
Second acquisition module 43, for the high-tension battery to the low tension battery charging charging duration be more than or
When person is equal to the second preset duration, the working condition of the AC charging machine is obtained；
Second control module 44 controls the DC/ if the working condition for the AC charging machine is charged state
DC converters are stopped.
Specifically, the DC/DC converters are being utilized, when the high-tension battery is started to charge up to the low tension battery,
It controls the timer and starts timing, and obtain the timing duration of the timer in real time.
It is more than or equal to the second preset duration to the charging duration of low tension battery charging in the high-tension battery
When, the working condition of the AC charging machine is obtained again, if the working condition of the AC charging machine is charged state, is indicated
AC charging is recovered, and the high-tension battery need not be recycled to charge to the low tension battery, is converted to the DC/DC
Device sends control instruction, controls the DC/DC converters and stops converting the electric energy of high-tension battery, vehicle is changed to exchange and fills again
Electricity condition.
If the high-tension battery is more than or equal to the second preset duration to the charging duration of low tension battery charging
When, the AC charging machine still be stop working state, indicate AC charging do not restore, the DC/DC converters continue by
The electric energy of high-tension battery charges after voltage is converted to low tension battery.
Wherein, second preset duration can be according to the power of the integrated vehicle-mounted charger of different automobile types into rower
Calmly, the low-voltage electrical apparatus of obstructed vehicle power consumption in same time is different, and second preset duration is directed to different vehicles
It can have any different.Specifically, the calibration of second preset duration, should ensure that in the second preset duration, the high-tension battery is given
The electricity of low tension battery charging should be greater than or equal to the electricity that in the first preset duration, the low tension battery consumes.
As shown in figure 4, the battery charge controller further includes：
Memory module 45, for being indicated in the working condition：When the AC charging machine is stopped, failure note is generated
It records and preserves.
Module 46 is removed, for after detecting that the working condition of the AC charging machine reverts to charged state, removing
The failure logging preserved.
In the embodiment, in charging process, the integrated vehicle-mounted charger detects that the AC charging machine stops
It when work, while generating failure logging and storing, the failure logging may include failure cause, failure formation time etc..
If when the timing duration of the timer reaches the first preset duration, detect that the AC charging machine reverts to
When charged state or timing duration reach the second preset duration, detect that the AC charging machine reverts to charged state, then clearly
Except the failure logging of storage.
It should be noted that the device is device corresponding with above-mentioned individual recommendation method, institute in above method embodiment
There is realization method suitable for the embodiment of the device, can also reach identical technique effect.
The embodiments of the present invention also provide a kind of integrated vehicle-mounted chargers, including AC charging machine and DC/DC conversions
Device, the AC charging machine are connect with the DC/DC converters, and the integrated vehicle-mounted charger further includes above-mentioned charging control
Device processed.
The embodiments of the present invention also provide a kind of automobile, including high-tension battery and low tension battery, the high-tension batteries
It is connect respectively with the DC/DC converters with low tension battery, the automobile further includes above-mentioned integrated vehicle-mounted charger.
The embodiment of the present invention is filled by the working condition of AC charging machine during acquisition Vehicular charging in exchange
When motor is in the state being stopped, the DC/DC converters of integrated vehicle-mounted charger are controlled by the high-tension battery of vehicle
It charges, avoids in charging process, the low tension brought due to AC charging machine failure to low tension battery after electric energy conversion
The risk that pond is under-voltage；It is charged to low tension battery by high-tension battery, additional power supply unit need not be increased, reduced entire
The device number of power supply system, simplifies equipment and reduces cost.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (14)
1. a kind of charge control method is applied to integrated vehicle-mounted charger, which is characterized in that the charge control method packet
It includes：
During obtaining Vehicular charging, the working condition of the AC charging machine of the integrated vehicle-mounted charger；
It is indicated in the working condition：When the AC charging machine is in the state being stopped, the integrated vehicle-mounted is controlled
The DC/DC converters of charger charge after converting the electric energy of the high-tension battery of vehicle to low tension battery.
2. charge control method according to claim 1, which is characterized in that indicated in the working condition：The exchange
When charger is in the state being stopped, the DC/DC converters of the integrated vehicle-mounted charger are controlled by the high pressure of vehicle
The step of charging to low tension battery, includes after the electric energy conversion of battery：
It is indicated in the working condition：When the AC charging machine is stopped, the AC charging machine is obtained from being stopped
When from after a timing duration；
When the timing duration is more than or equal to the first preset duration, if the working condition of the AC charging machine is to stop
The state of work is then controlled after the DC/DC converters convert the electric energy of the high-tension battery of vehicle and is charged to low tension battery.
3. charge control method according to claim 2, which is characterized in that control the DC/DC converters by vehicle
The step of charging to low tension battery, includes after the electric energy conversion of high-tension battery：
Control instruction is sent to the DC/DC converters；
According to the control instruction, it will be described after the transformation of electrical energy voltage of the high-tension battery to control the DC/DC converters
Low tension battery charges.
4. charge control method according to claim 1 or 3, which is characterized in that the charge control method further includes：
When the high-tension battery is more than or equal to the second preset duration to the charging duration of low tension battery charging, obtain
Take the working condition of the AC charging machine；
If the working condition of the AC charging machine is charged state, controls the DC/DC converters and be stopped.
5. charge control method according to claim 4, which is characterized in that the charge control method further includes：
It is indicated in the working condition：When the AC charging machine is stopped, generates failure logging and preserve.
6. charge control method according to claim 5, which is characterized in that the charge control method further includes：
After detecting that the working condition of the AC charging machine reverts to charged state, the failure logging of preservation is removed.
7. a kind of battery charge controller is applied to integrated vehicle-mounted charger, which is characterized in that the battery charge controller packet
It includes：
First acquisition module, during obtaining Vehicular charging, the work of the AC charging machine of the integrated vehicle-mounted charger
Make state；
First control module, for being indicated in the working condition：When the AC charging machine is in the state being stopped, control
Making the DC/DC converters of the integrated vehicle-mounted charger will fill after the electric energy conversion of the high-tension battery of vehicle to low tension battery
Electricity.
8. battery charge controller according to claim 7, which is characterized in that first control module includes：
Acquiring unit, for being indicated in the working condition：When the AC charging machine is stopped, the AC charging is obtained
Machine from being stopped after a timing duration；
Control unit is used for when the timing duration is more than or equal to the first preset duration, if the AC charging machine
Working condition is the state being stopped, then control after the DC/DC converters convert the electric energy of the high-tension battery of vehicle to
Low tension battery charges.
9. battery charge controller according to claim 8, which is characterized in that described control unit includes：
Transmission sub-unit is instructed, for sending control instruction to the DC/DC converters；
Subelement is controlled, for according to the control instruction, controlling the DC/DC converters and becoming the electric energy of the high-tension battery
It is the low tension battery charging to change after voltage.
10. the battery charge controller according to claim 7 or 9, which is characterized in that the battery charge controller further includes：
Second acquisition module, for being more than or equal to the charging duration of low tension battery charging in the high-tension battery
When the second preset duration, the working condition of the AC charging machine is obtained；
Second control module controls the DC/DC conversions if the working condition for the AC charging machine is charged state
Device is stopped.
11. battery charge controller according to claim 10, which is characterized in that the battery charge controller further includes：
Memory module, for being indicated in the working condition：When the AC charging machine is stopped, generates failure logging and protect
It deposits.
12. battery charge controller according to claim 11, which is characterized in that the battery charge controller further includes：
Module is removed, for after detecting that the working condition of the AC charging machine reverts to charged state, removing preservation
The failure logging.
13. a kind of integrated vehicle-mounted charger, including AC charging machine and DC/DC converters, the AC charging machine with it is described
DC/DC converters connect, which is characterized in that the integrated vehicle-mounted charger further includes described in any one of claim 7~12
Battery charge controller.
14. a kind of automobile, including high-tension battery and low tension battery, the high-tension battery and low tension battery respectively with it is described
DC/DC converters connect, which is characterized in that the automobile further includes the integrated vehicle-mounted charger described in claim 13.
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| CN201810166012.XA CN108336788B (en) | 2018-02-28 | 2018-02-28 | Charging control method and device, integrated vehicle-mounted charger and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166012.XA CN108336788B (en) | 2018-02-28 | 2018-02-28 | Charging control method and device, integrated vehicle-mounted charger and automobile |
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| CN108336788B CN108336788B (en) | 2020-09-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762033A (en) * | 2019-04-01 | 2020-10-13 | 北京宝沃汽车有限公司 | Method and device for controlling vehicle power supply, storage medium and vehicle |
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| CN108336788B (en) | 2020-09-18 |
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