CN105730259B - The electrokinetic cell system of electric vehicle and electric vehicle with it - Google Patents
The electrokinetic cell system of electric vehicle and electric vehicle with it Download PDFInfo
- Publication number
- CN105730259B CN105730259B CN201410758989.2A CN201410758989A CN105730259B CN 105730259 B CN105730259 B CN 105730259B CN 201410758989 A CN201410758989 A CN 201410758989A CN 105730259 B CN105730259 B CN 105730259B
- Authority
- CN
- China
- Prior art keywords
- electric vehicle
- switch
- direct current
- converter
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention discloses a kind of electrokinetic cell systems of electric vehicle, including：Power battery, power battery have the first positive terminal, the second positive terminal and negative pole end；First DC DC converters, first DC DC converters are connected with the first positive terminal, first DC DC converters are for converting to export the second direct current the first direct current that power battery exports, wherein, the voltage of second direct current is less than the voltage of the first direct current, and startup power supply of second direct current as electric vehicle；First switch；Control module, control module are connected by first switch with the first DC DC converters, wherein when first switch is closed, startup power supply is powered to control module, so that control module control electric vehicle starts.The electrokinetic cell system, as startup power supply, not only simplifies system design, reduces cost, moreover it is possible to ensure that electric vehicle normally starts at low temperature without low tension battery.The invention also discloses a kind of electric vehicles.
Description
Technical field
The present invention relates to technical field of new energy, more particularly to the electrokinetic cell system and one of a kind of electric vehicle
Electric vehicle of the kind with the electrokinetic cell system.
Background technology
Existing new-energy automobile includes pure EV (Electric Vehicle, pure electric automobile), HEV (Hybrid
Electric Vehicle, hybrid vehicle), PHEV (Plug-in Hybrid Electric Vehicle, it is plug-in mixed
Close power vehicle) etc..The electrokinetic cell system of these automobiles includes the high voltage power battery being used to provide power and is used as
Startup power supply and the 12V accumulators powered to low-voltage load, or even some also include accessory power supply, to ensure providing automobile just
Often work and operation.
But the design comparison of the electrokinetic cell system of these automobiles is complicated, and circuit is generally also located in automobile parking
In connected state, quiescent dissipation is larger, is easy the situation for automobile starting difficulty occur in cold winter.In addition, the power battery
In system, need 12V accumulators as startup power supply, it is not only of high cost, but also need space big, to setting for electrokinetic cell system
Meter brings difficulty, in addition traditional storage battery restricted lifetime, and frequently replacing accumulator can also make cost increase.
Invention content
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.
For this purpose, an object of the present invention is to provide a kind of electrokinetic cell system of electric vehicle, it is not necessarily to low pressure electric power storage
Pond not only simplifies system design, reduces cost, moreover it is possible to ensure that electric vehicle normally opens at low temperature as startup power supply
It is dynamic.
It is another object of the present invention to propose a kind of electric vehicle.
In order to achieve the above objectives, a kind of electrokinetic cell system for electric vehicle that one aspect of the present invention embodiment proposes, packet
It includes：Power battery, the power battery have the first positive terminal, the second positive terminal and negative pole end；First DC-DC converter, institute
It states the first DC-DC converter with first positive terminal to be connected, first DC-DC converter is for defeated to the power battery
The first direct current gone out is converted to export the second direct current, wherein the voltage of second direct current is less than described first
The voltage of direct current, and startup power supply of second direct current as the electric vehicle；First switch；Control module, institute
It states control module by the first switch to be connected with first DC-DC converter, wherein when the first switch is closed
When, the startup power supply is powered to the control module, so that the control module controls the electric vehicle and starts.
The electrokinetic cell system of electric vehicle according to the ... of the embodiment of the present invention, by the first DC-DC converter to power electric
First direct current of pond output is converted to export the second direct current, as the startup power supply of electric vehicle, to eliminate
Startup power supply on traditional electric vehicle not only simplifies system design, reduces i.e. without low tension battery as startup power supply
Cost, additionally due to the energy of power battery height, by the power of the exportable bigger of the first DC-DC converter, to
All exportable enough power starts electric vehicle under the equal ultralow temperature of even -30 DEG C of low temperature, ensures electric vehicle at low temperature
It is normal to start.
According to one embodiment of present invention, the electrokinetic cell system of the electric vehicle further includes：Second switch,
The second switch is closed or disconnects under the control of the control module；Second DC-DC converter, the 2nd DC-DC turn
Parallel operation is connected by the second switch with second positive terminal, wherein when the second switch is closed, described second
The third direct current that DC-DC converter is used to export the power battery is converted with the dynamical system to the electric vehicle
System power supply.
According to one embodiment of present invention, the first switch is related to the initiation key system of the electric vehicle
Connection, wherein when the initiation key system receives the enabling signal of the electric vehicle, the first switch is closed.
According to one embodiment of present invention, when the electric vehicle is hybrid vehicle, the control module is also
It is connected with the starter motor in the hybrid vehicle, wherein when the control module is when receiving HEV enabling signals, institute
It states the control module control power battery to power to the starter motor by first DC-DC converter, so that described open
Motivation drags the engine start in the hybrid vehicle.
According to one embodiment of present invention, when the control module receives EV enabling signals, the control module
It controls the second switch to be closed, so that the power battery is supplied by second DC-DC converter to the dynamical system
Electricity.
According to one embodiment of present invention, the second direct current of the first DC-DC converter output is additionally operable to institute
State the low-voltage load power supply on electric vehicle.
Specifically, according to an example of the present invention, the voltage of second direct current can be 12V.
In order to achieve the above objectives, another aspect of the present invention embodiment proposes a kind of electric vehicle comprising above-mentioned electricity
The electrokinetic cell system of electrical automobile.
Electric vehicle according to the ... of the embodiment of the present invention eliminates the startup power supply on traditional electric vehicle and is not necessarily to low pressure storage
Battery not only simplifies electrokinetic cell system design, cost is reduced, additionally due to the energy of power battery as startup power supply
Amount is high, by the power of the exportable bigger of the first DC-DC converter, thus all can be defeated under even -30 DEG C equal ultralow temperature of low temperature
Go out enough power to realize that electric vehicle starts, fully meets the needs of user.
Wherein, the electric vehicle can be pure electric automobile or hybrid vehicle.
Description of the drawings
Fig. 1 is the block diagram according to the electrokinetic cell system of the electric vehicle of the embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
With reference to the accompanying drawings come describe electric vehicle according to the ... of the embodiment of the present invention electrokinetic cell system and with should
The electric vehicle of electrokinetic cell system.
Fig. 1 is the block diagram according to the electrokinetic cell system of the electric vehicle of the embodiment of the present invention.As shown in Figure 1,
The electrokinetic cell system of the electric vehicle includes：Power battery 10, the first DC-DC converter 20, first switch K1 and control mould
Block 30.
As shown in Figure 1, power battery 10 has the first positive terminal 101, the second positive terminal 102 and negative pole end 103.First
DC-DC converter 20 is connected with the first positive terminal 101, the first DC-DC converter 20 be used for power battery 10 is exported first
Direct current is converted to export the second direct current, wherein the voltage of second direct current is less than first direct current
Voltage, and startup power supply of second direct current as the electric vehicle.Control module 30 passes through first switch K1 and
One DC-DC converter 20 is connected, wherein when first switch K1 is closed, the startup power supply i.e. the first DC-DC converter 20 is defeated
The second direct current gone out supplies electricity to the power supply of control module 30, so that control module 30 controls the electric vehicle and starts.
According to one embodiment of present invention, as shown in Figure 1, the electrokinetic cell system of above-mentioned electric vehicle further includes：
Second switch K2 and the second DC-DC converter 40.Second switch K2 is closed or disconnects, second under the control of control module 30
DC-DC converter 40 is connected by second switch K2 with the second positive terminal 102, wherein when second switch K2 is closed, second
The third direct current that DC-DC converter 40 is used to export the power battery is converted with the dynamical system to electric vehicle
50 power supplies.
Also, the second direct current of the first DC-DC converter 20 output is additionally operable to negative to the low pressure on the electric vehicle
Carry 60 power supplies.
Specifically, 10 inside of power battery can contain there are three pole, one is cathode, and two are anode.Wherein, one
Anode is connected with the first DC-DC converter 20, and control module 30 and low-voltage load 60 are given respectively by the first DC-DC converter 20
Power supply, another anode is connected by second switch K2 with the second DC-DC converter 40, when second switch is closed, by the
Two DC-DC converters 40 are powered for dynamical system 50.
Wherein, first switch K1 is associated with the initiation key system of electric vehicle, also, works as the initiation key system
When receiving the enabling signal of the electric vehicle, first switch K1 is closed, and control module 30 receives sparking signal.Namely
It says, first switch K1 can be associated with the ignition switch on electric vehicle, and ignition switch is got to ON by car key in user
When shelves, first switch K1 is closed.
According to one embodiment of present invention, when the electric vehicle be hybrid vehicle when, control module 30 also with
Starter motor 70 in the hybrid vehicle is connected, wherein when control module 30 is receiving HEV (hybrid power) startup letters
Number when, control module 30 control power battery 10 by the first DC-DC converter 20 to starter motor 70 power supply so that starter motor 70
Drag the engine start in the hybrid vehicle.In other words, control module 30 when receiving HEV enabling signals according to opening
The demand of motivation 70, the first DC-DC converter 20 of control are powered to starter motor 70, drag engine, realize sparking.
Also, since the energy of power battery 10 is higher, power battery 10 gives starter motor by the first DC-DC converter 20
When 70 power supply, the power of exportable bigger can more effectively improve the sparking performance of electric vehicle, be waited under ultralow temperature at -30 DEG C
Also it can realize that electric vehicle starts, ensure that electric vehicle can normally start at low ambient temperatures.
According to another embodiment of the invention, when control module 30 receives EV (pure electric vehicle) enabling signal, control
Module 30 controls second switch K2 and is closed, so that power battery 10 is powered by the second DC-DC converter 40 to dynamical system 50,
To start electric vehicle.
Therefore it says, in an embodiment of the present invention, only by a DC-DC converter, so that it may instead of startup power supply, from
And the low tension battery on traditional electric vehicle is eliminated, can directly be to start by the first DC-DC converter and control module
Machine is powered, and is simplified system design, is reduced cost.
In the example of the present invention, the voltage of second direct current is 12V.
The electrokinetic cell system of electric vehicle according to the ... of the embodiment of the present invention, by the first DC-DC converter to power electric
First direct current of pond output is converted to export the second direct current, as the startup power supply of electric vehicle, to eliminate
Startup power supply on traditional electric vehicle not only simplifies system design, reduces i.e. without low tension battery as startup power supply
Cost, additionally due to the energy of power battery height, by the power of the exportable bigger of the first DC-DC converter, to
All exportable enough power starts electric vehicle under the equal ultralow temperature of even -30 DEG C of low temperature, ensures electric vehicle at low temperature
It is normal to start.
In addition, the embodiment of the present invention also proposed a kind of electric vehicle comprising the power electric of above-mentioned electric vehicle
Cell system.
Wherein, the electric vehicle can be pure electric automobile or hybrid vehicle.
Electric vehicle according to the ... of the embodiment of the present invention eliminates the startup power supply on traditional electric vehicle and is not necessarily to low pressure storage
Battery not only simplifies electrokinetic cell system design, cost is reduced, additionally due to the energy of power battery as startup power supply
Amount is high, by the power of the exportable bigger of the first DC-DC converter, thus all can be defeated under even -30 DEG C equal ultralow temperature of low temperature
Go out enough power to realize that electric vehicle starts, fully meets the needs of user.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of electrokinetic cell system of electric vehicle, including power battery, the first DC-DC converter and control module, described
First DC-DC converter is used to convert to export the second direct current the first direct current that the power battery exports,
It is characterized in that, the electrokinetic cell system further includes first switch, wherein the power battery has the first positive terminal, second
Positive terminal and negative pole end, first DC-DC converter are connected with first positive terminal, and the voltage of second direct current is small
In the voltage of first direct current, and startup power supply of second direct current as the electric vehicle, the control mould
Block is connected by the first switch with first DC-DC converter, wherein described to open when the first switch is closed
Dynamic power supply is powered to the control module, so that the control module controls the electric vehicle and starts.
2. the electrokinetic cell system of electric vehicle according to claim 1, which is characterized in that further include：
Second switch, the second switch are closed or disconnect under the control of the control module；
Second DC-DC converter, second DC-DC converter are connected by the second switch with second positive terminal,
Wherein, when the second switch is closed, third direct current of second DC-DC converter for being exported to the power battery
Electricity is converted to power to the dynamical system of the electric vehicle.
3. the electrokinetic cell system of electric vehicle according to claim 1 or 2, which is characterized in that the first switch with
The initiation key system of the electric vehicle is associated, wherein when the initiation key system receives the electric vehicle
When enabling signal, the first switch is closed.
4. the electrokinetic cell system of electric vehicle according to claim 3, which is characterized in that when the electric vehicle is mixed
When closing power vehicle, the control module is also connected with the starter motor in the hybrid vehicle, wherein when the control mould
When receiving hybrid power HEV enabling signals, the control module controls the power battery and passes through the first DC-DC block
Converter is powered to the starter motor, so that the starter motor drags the engine start in the hybrid vehicle.
5. the electrokinetic cell system of electric vehicle according to claim 2, which is characterized in that when the control module receives
When to pure electric vehicle EV enabling signals, the control module controls the second switch and is closed, so that the power battery passes through institute
The second DC-DC converter is stated to power to the dynamical system.
6. the electrokinetic cell system of electric vehicle according to claim 1, which is characterized in that the first DC-DC conversions
Second direct current of device output is additionally operable to the low-voltage load power supply on the electric vehicle.
7. the electrokinetic cell system of electric vehicle according to claim 1, which is characterized in that the electricity of second direct current
Pressure is 12V.
8. a kind of electric vehicle, which is characterized in that include the power of the electric vehicle according to any one of claim 1-7
Battery system.
9. electric vehicle according to claim 8, which is characterized in that the electric vehicle is that pure electric automobile or mixing are dynamic
Power automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758989.2A CN105730259B (en) | 2014-12-10 | 2014-12-10 | The electrokinetic cell system of electric vehicle and electric vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758989.2A CN105730259B (en) | 2014-12-10 | 2014-12-10 | The electrokinetic cell system of electric vehicle and electric vehicle with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105730259A CN105730259A (en) | 2016-07-06 |
| CN105730259B true CN105730259B (en) | 2018-09-11 |
Family
ID=56240341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410758989.2A Active CN105730259B (en) | 2014-12-10 | 2014-12-10 | The electrokinetic cell system of electric vehicle and electric vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105730259B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102358437B1 (en) * | 2017-02-08 | 2022-02-04 | 삼성에스디아이 주식회사 | power supply and a battery pack including the same |
| CN106809014A (en) * | 2017-03-23 | 2017-06-09 | 祁国俊 | A kind of electric automobile and its power-supply system |
| CN108162764B (en) * | 2017-11-27 | 2021-04-27 | 广东亿鼎新能源汽车有限公司 | Pure electric vehicles sharing electrical power generating system |
| CN110103730B (en) * | 2018-01-10 | 2024-04-02 | 深圳市普兰德储能技术有限公司 | Power supply for electric vehicle System and electric vehicle |
| CN108340856A (en) * | 2018-02-09 | 2018-07-31 | 合肥巨动力系统有限公司 | A kind of new-energy automobile power supply system for cancelling A-battery |
| CN110103850B (en) * | 2019-05-07 | 2021-11-05 | 桑顿新能源科技(长沙)有限公司 | Battery system for preventing vehicle-mounted low-voltage power supply from power shortage |
| CN110450675B (en) * | 2019-07-25 | 2023-08-22 | 桑顿新能源科技(长沙)有限公司 | Power battery system, control method and electric automobile |
| CN110497796A (en) * | 2019-09-25 | 2019-11-26 | 安徽工程大学 | A kind of low-voltage power supply system and its control method of new-energy automobile |
| CN113561849A (en) * | 2021-07-27 | 2021-10-29 | 新石器慧通（北京）科技有限公司 | Power supply control system and unmanned vehicle |
| CN113697015B (en) * | 2021-08-27 | 2022-07-22 | 江苏爱玛车业科技有限公司 | Starting system and method of electric vehicle |
| CN113895381A (en) * | 2021-10-09 | 2022-01-07 | 浙江吉利控股集团有限公司 | Vehicle power supply circuit, equipment and car |
| CN113904409A (en) * | 2021-10-09 | 2022-01-07 | 浙江吉利控股集团有限公司 | Vehicle power supply circuit, equipment and car |
| CN115384326B (en) * | 2022-08-23 | 2023-06-02 | 珠海英搏尔电气股份有限公司 | Power supply circuit and power supply method of electric automobile, power supply device and electric automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201457272U (en) * | 2009-05-31 | 2010-05-12 | 比亚迪股份有限公司 | Vehicle starting device |
| CN203381507U (en) * | 2013-05-30 | 2014-01-08 | 重庆市星海电子有限公司 | Novel energy storage device for vehicle starting |
| CN103552479A (en) * | 2013-11-11 | 2014-02-05 | 镇江中研电控有限公司 | Vehicle power assembly and control circuit thereof |
| JP2014027864A (en) * | 2012-07-30 | 2014-02-06 | Hyundai Motor Company Co Ltd | Low voltage dc converter active control system of electric automobile |
| CN103568996A (en) * | 2012-08-08 | 2014-02-12 | 北汽福田汽车股份有限公司 | Starting system of new energy automobile |
| CN103723097A (en) * | 2013-12-13 | 2014-04-16 | 浙江吉利控股集团有限公司 | Device for preventing storage battery from low battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4438887B1 (en) * | 2008-09-26 | 2010-03-24 | トヨタ自動車株式会社 | Electric vehicle and charging control method for electric vehicle |
-
2014
- 2014-12-10 CN CN201410758989.2A patent/CN105730259B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201457272U (en) * | 2009-05-31 | 2010-05-12 | 比亚迪股份有限公司 | Vehicle starting device |
| JP2014027864A (en) * | 2012-07-30 | 2014-02-06 | Hyundai Motor Company Co Ltd | Low voltage dc converter active control system of electric automobile |
| CN103568996A (en) * | 2012-08-08 | 2014-02-12 | 北汽福田汽车股份有限公司 | Starting system of new energy automobile |
| CN203381507U (en) * | 2013-05-30 | 2014-01-08 | 重庆市星海电子有限公司 | Novel energy storage device for vehicle starting |
| CN103552479A (en) * | 2013-11-11 | 2014-02-05 | 镇江中研电控有限公司 | Vehicle power assembly and control circuit thereof |
| CN103723097A (en) * | 2013-12-13 | 2014-04-16 | 浙江吉利控股集团有限公司 | Device for preventing storage battery from low battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105730259A (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105730259B (en) | The electrokinetic cell system of electric vehicle and electric vehicle with it | |
| US9783037B2 (en) | Vehicle | |
| US10118495B2 (en) | Vehicle power distribution having relay with integrated voltage converter | |
| CN109476266B (en) | Battery device for a motor vehicle | |
| JP5189607B2 (en) | Vehicle power supply | |
| JP5317806B2 (en) | Power system | |
| US20140001843A1 (en) | Mild hybrid system and method for controlling the same | |
| US9718376B2 (en) | Electricity supply system having double power-storage devices of a hybrid or electric motor vehicle | |
| US9855904B2 (en) | Coupling store device for a motor vehicle | |
| US20140070608A1 (en) | Motor vehicle with a multi-voltage onboard electrical system and associated method | |
| US20180013297A1 (en) | Battery management system for vehicle | |
| CN103250322A (en) | Apparatus for use in an electrical drive system, and method for operating an apparatus of this kind | |
| EP3232049B1 (en) | Automobile starting control system and automobile | |
| CN108292848A (en) | Automobile double voltage battery charging system | |
| CN110014977B (en) | Vehicle, vehicle-mounted charging system of vehicle and control method thereof | |
| JP2012125137A (en) | High voltage system of electric vehicle | |
| US8946926B2 (en) | Electrical supply and starting system for a motor vehicle and method for operating the electrical supply and starting system | |
| US8558406B2 (en) | Low cost electric power take out functionality for fuel cell hybrid vehicles | |
| WO2019244606A1 (en) | Vehicle power supply device | |
| JP2013150524A (en) | Electric vehicle | |
| JP2022536718A (en) | Dual voltage battery and method of operation | |
| CN110014883A (en) | A kind of vehicle, hybrid power system and its power supply unit | |
| US20220158148A1 (en) | Bussed electrical center with direct contactor mounting | |
| KR101807129B1 (en) | Green vehicle battery integrated system and the control method | |
| WO2018159463A1 (en) | Control device and control system provided with control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |