CN107650659A - A kind of electrokinetic cell system for vehicle - Google Patents
A kind of electrokinetic cell system for vehicle Download PDFInfo
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- CN107650659A CN107650659A CN201710676728.XA CN201710676728A CN107650659A CN 107650659 A CN107650659 A CN 107650659A CN 201710676728 A CN201710676728 A CN 201710676728A CN 107650659 A CN107650659 A CN 107650659A
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- Prior art keywords
- battery system
- power battery
- vehicle
- auxiliary power
- active force
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0416—Arrangement in the rear part of the vehicle
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- 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
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a kind of electrokinetic cell system for vehicle, it is related to electrokinetic cell system field, it includes active force battery system and auxiliary power battery system, the auxiliary power battery system is connected in parallel with the active force battery system, and at the boot of the vehicle, the dynamical system is formulated such that the auxiliary power battery system drives the vehicle to travel or control the auxiliary power battery system to drive the vehicle to travel when the active force battery system breaks down jointly with the active force battery system.The vehicle of the present invention includes vehicle body and described dynamical system.The present invention is solved in the prior art due to there was only a set of battery management system, causes vehicle to lose power so that the problem of can not travelling when the battery management system breaks down.
Description
Technical field
The present invention relates to electrokinetic cell system field, more particularly to a kind of electrokinetic cell system for vehicle.
Background technology
Face the severe situation of energy and environment so that new energy vehicle turns into the development trend of Shape Of Things To Come, and electronic
Automobile is the important directions of new energy vehicle development, and therefore, country pushes forward the development of ev industry comprehensively.And electrokinetic cell
As the kernel component of new-energy automobile, its cost accounts for more than the 50% of integral vehicle cost, and only in excellent battery management
System can just give full play to efficiency under supporting, therefore, research power battery management system has to practicality, the economy of vehicle
Highly important meaning.
At present, dual battery system is proposed in the prior art, and there are two groups of electrokinetic cell systems in its technical scheme, can be with
Individually meet the driving demand of vehicle, by Redundancy Design, the reliability of vehicle can be improved.But, on the one hand, due to
Two groups of electrokinetic cell systems in the technical scheme are using same set of battery management system, therefore, once the battery management
System jam, then the vehicle due to lose power and traveling can not be driven；On the other hand, due to this two groups of electrokinetic cell systems
The size of system is identical, therefore, the redundancy of dynamical system can be caused excessive, cause cost to raise.Also propose in the prior art another
Kind of dual battery system, it can specifically be divided into the first battery pack of large energy amount of storage and in parallel with the first battery pack and can be by
Second battery pack of quick charge, can also because the first battery pack and the second battery pack both can individually drive vehicle
Joint driving vehicle, therefore, can solve the problems, such as that power redundancy is excessive causes cost too high, still, the electrokinetic cell system
Output energy can not be carried out to the external equipment of vehicle, so as to which requirement of the user to Vehicular multifunction can not be met.
The content of the invention
It is an object of the present invention to provide a kind of electrokinetic cell system for vehicle, with solve in the prior art by
In only a set of battery management system, the vehicle is caused to lose power so that can not travel when the battery management system breaks down
Problem.
The present invention one is further objective is that the outdoor energy will be provided for the user of vehicle.
The present invention another further objective is that to extend the distance travelled of vehicle.
Especially, the invention provides a kind of electrokinetic cell system for vehicle, it include active force battery system and
Auxiliary power battery system, the auxiliary power battery system are connected in parallel with the active force battery system, and located at described
At the boot of vehicle, the dynamical system is formulated such that the auxiliary power battery system and the active force battery system
Drive the vehicle to travel jointly or the auxiliary power battery system is controlled when the active force battery system breaks down
The vehicle traveling is operated alone.
Further, the auxiliary power battery system includes：
Two-way charging module, it has a controlling switch, and the two-way charging module is configured to close in the controlling switch
External equipment is powered during conjunction or the power battery pack of the auxiliary power battery system filled using external electrical network
Electricity.
Further, the auxiliary power battery system has a change-over switch, and it has the first gear and the second gear,
The change-over switch is configured to：
Vehicle driving patterns are in when positioned at first gear, to cause the vehicle controllably to travel；
Energy output mode is in when positioned at second gear, to cause two-way charging module to be opened according to the control
The instruction of pass carries out charge or discharge to the power battery pack of the auxiliary power battery system.
Further, it has high-voltage cage and controller, the auxiliary power battery system and the active force battery system
System is connected with the high-voltage cage respectively, wherein,
The auxiliary power battery system has PORT COM and both positive and negative polarity port, the both positive and negative polarity port and the high pressure
The both positive and negative polarity port of box is connected, and the PORT COM is connected by power CAN with the controller communication.
Further, the vehicle driving patterns are specially：
When the active force battery system controllably disconnects with the high-voltage cage, then by the auxiliary power battery system
The vehicle traveling is operated alone, and enables to the vehicle to travel out danger zone.
Further, the vehicle driving patterns are specially：
When the auxiliary power battery system controllably disconnects with the high-voltage cage, then by the active force battery system
The vehicle traveling is operated alone；
When the auxiliary power battery system and the active force battery system are controllably connected with the high-voltage cage respectively
When, then drive the vehicle to travel jointly by the auxiliary power battery system and the active force battery system.
Further, the energy output mode includes charge mode and discharge mode, wherein,
Under the charge mode, it is defeated that the alternating voltage of external electrical network is converted into DC voltage by the two-way charging module
Go out to the power battery pack of the auxiliary power battery system；
Under the discharge mode, the two-way charging module is by the power battery pack of the auxiliary power battery system
DC voltage is converted into alternating voltage and exported to external equipment.
Further, when the auxiliary power battery system is the vehicle driving patterns, the vehicle is in normal
Travel or run at a low speed or mileage extends the state travelled；
When the auxiliary power battery system is the charge mode of the energy output mode, the vehicle is in static
Or the state of parking；
When the auxiliary power battery system is the discharge mode of the energy output mode, the vehicle is in normal
Traveling or static or parking state.
Further, the auxiliary power battery system also includes a socket, to pass through the socket auxiliary
Electrokinetic cell system is powered to external equipment or external electrical network is entered to the power battery pack of the auxiliary power battery system
Row charging.
Present invention also offers a kind of vehicle, and it includes：
Vehicle body；And
Described electrokinetic cell system, the dynamical system include active force battery system and auxiliary power battery system,
The auxiliary power battery system is connected in parallel with the active force battery system, and at the boot of the vehicle, institute
Dynamical system is stated to be configured to make the auxiliary power battery system drive the vehicle row jointly with the active force battery system
Sail or control the auxiliary power battery system to drive the vehicle traveling when the active force battery system breaks down.
Beneficial effects of the present invention can be：
First, the auxiliary power battery system is connected in parallel the boot for being arranged on vehicle with active force battery system
Place, vehicle traveling is controllably operated alone in auxiliary power battery system, or is controllably driven simultaneously with active force battery system
Motor-car travels.In this way, it is active force because the electrokinetic cell system of the vehicle has two sets of independent battery management systems
Battery system and auxiliary power battery system, it is another when for example active force battery system breaks down wherein a set of battery system
Battery system such as auxiliary power battery system can be operated alone vehicle and travel to safety zone, so as to solve prior art
In due to there was only a set of battery management system, and cause vehicle to lose power so that can not when the battery management system breaks down
Traveling, the problem of so as to reduce vehicle operational reliability.In addition, work as auxiliary power battery system and active force battery system simultaneously
When driving vehicle traveling, the distance travelled of vehicle can be extended, so as to improve the travel speed of vehicle.
Secondly as auxiliary power battery system has a two-way charging module, when vehicle user is in outing or picnic etc.
, it is necessary to when driving micro-wave oven, the household electrical appliances device such as portable refrigerator using the energy of on-vehicle battery system, this is two-way to fill for outdoor activities
Electric module controls auxiliary power battery system to be powered to the household electrical appliance to meet householder to car by controlling switch
The demand of multifunction.Similarly, two-way charging module can control external electrical network to auxiliary power electricity by controlling switch
Cell system is charged, to drive vehicle to travel when necessary.
Furthermore because vehicle or common is controllably operated alone in auxiliary power battery system, active force battery system respectively
Vehicle traveling is driven, so as to effectively solve the problems, such as that the dynamical system redundancy of vehicle is excessive, cost improves.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is a kind of schematic diagram of electrokinetic cell system for vehicle according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the auxiliary power battery system in the dynamical system according to Fig. 1；
Fig. 3 is a kind of schematic diagram of the electrokinetic cell system of vehicle of another embodiment according to Fig. 1；
Fig. 4 is a kind of schematic knot of electrokinetic cell system for vehicle of the 3rd embodiment according to Fig. 1
Composition.
Embodiment
Fig. 1 is a kind of schematic diagram of electrokinetic cell system for vehicle according to an embodiment of the invention,
It includes active force battery system 200 and auxiliary power battery system 300, auxiliary power battery system 300 and active force battery
System 200 is connected in parallel, and at the boot of vehicle, the dynamical system can be formulated such that auxiliary power battery system
300 drive vehicle to travel or controlled when active force battery system 200 breaks down jointly with active force battery system 200 aids in
Electrokinetic cell system 300 drives vehicle traveling.In this way, because the electrokinetic cell system has two sets of independent battery management systems
That is active force battery system 200 and auxiliary power battery system 300, when wherein a set of battery system such as active force battery system
200 when breaking down, and active force battery system 200 can controllably be stopped, and make another battery system such as auxiliary power battery
System 300 can be operated alone vehicle and travel to safety zone, so as to solve in the prior art due to there was only a set of battery
Management system, and cause vehicle to lose power so that can not travel, so as to reduce vehicle when the battery management system breaks down
The problem of operational reliability.
In a further embodiment, the dynamical system also includes high-voltage cage 100 and controller 400.Active force battery
System 200 has PORT COM and both positive and negative polarity port, and auxiliary power battery system 300 has PORT COM and both positive and negative polarity port,
The both positive and negative polarity port of active force battery system 200 and auxiliary power battery system 300 respectively with 100 corresponding both positive and negative polarity of high-voltage cage
Port connects, the PORT COM of active force battery system 200 and auxiliary power battery system 300 respectively by CAN 600 with
The communication connection of controller 400.Wherein, controller 400 can be integrated in the inside of entire car controller, also can be placed in high-voltage cage
It is interior, and or be placed at the other positions of vehicle.Electrokinetic cell system may also include the motor control with both positive and negative polarity port
Device 500, electric machine controller 500 are connected at the both positive and negative polarity port of high-voltage cage 100 by its both positive and negative polarity port.
Illustrated with reference to Fig. 2, in certain embodiments, active force battery system 200, auxiliary power battery system 300
Disconnection with high-voltage cage 100 is connected and can be controlled by controller 400, i.e., the controller 400 can control active force electric
Vehicle traveling is operated alone in cell system 200, or auxiliary power battery system is controlled when active force battery system 200 breaks down
300 are operated alone vehicle traveling, and or auxiliary power battery system 300 and active force battery system 200 can be controlled common
Drive vehicle traveling.In this way, because the electrokinetic cell system for vehicle has two sets of independent battery management systems, when wherein
A set of battery system can pass through controller 400 and disconnect active force battery system when for example active force battery system 200 breaks down
200 with the connection of high-voltage cage 100, allow another battery system such as auxiliary power battery system 300 that vehicle traveling is operated alone
To safety zone, so as to can not only solve in the prior art due to there was only a set of battery management system, and work as the battery management
System jam causes vehicle to lose power so that can not travel, the problem of so as to reduce vehicle operational reliability, but also
The dynamical system redundancy that can effectively solve the problems, such as vehicle is excessive, cost rise.
As shown in Fig. 2 auxiliary power battery system 300 may include two-way charging module 302, it has a controlling switch,
For being powered when controlling switch closes to external equipment or using external electrical network to the auxiliary power battery system 300
Power battery pack charged.
In the embodiment of fig. 2, auxiliary power battery system 300 may also include change-over switch 303, and it has the first gear
With the second gear, change-over switch 303 can be configured to：Vehicle driving patterns are in when positioned at the first gear, with cause vehicle by
Control ground traveling；Energy output mode is in when positioned at second gear position, to cause two-way charging module 302 according to controlling switch
Instruct and charge or discharge are carried out to the power battery pack of auxiliary power battery system 300.
Vehicle driving patterns can be divided into normal running mode, backup mode and mileage mode of extension.Energy exports mould
Formula can include charge mode and discharge mode.
Vehicle driving patterns are specifically as follows when active force battery system 200 controllably disconnects with high-voltage cage 100, then by
Vehicle traveling is operated alone in auxiliary power battery system 300, and may be such that vehicle travels out danger zone.Vehicle driving patterns have
Body can also be when auxiliary power battery system 300 controllably disconnects with high-voltage cage 100, then by active force battery system 200
Vehicle traveling is operated alone；When auxiliary power battery system 300 and active force battery system 200 respectively controllably with high-voltage cage
During 100 connection, then vehicle is driven to travel jointly by auxiliary power battery system 300 and active force battery system 200.
In any of the above-described embodiment, when controller 400 controls active force battery system 200 to be disconnected with high-voltage cage 100
When, then vehicle traveling can be operated alone by auxiliary power battery system 300, and may be such that vehicle travels out danger zone.Work as control
When device 400 processed controls auxiliary power battery system 300 with the disconnection of high-voltage cage 100, then can individually it be driven by active force battery system 200
Motor-car travels；When controller 400 control auxiliary power battery system 300 and active force battery system 200 respectively with high-voltage cage
During 100 connection, then by auxiliary power battery system 300 and active force battery system 200 vehicle can be driven to travel jointly.
Energy output mode may include charge mode and discharge mode, wherein, under charge mode, two-way charging module
302 can be converted into the alternating voltage of external electrical network direct voltage output to the power battery pack of auxiliary power battery system 300；
Under discharge mode, the DC voltage of the power battery pack of auxiliary power battery system 300 is converted into by two-way charging module 302
Alternating voltage is exported to external equipment.
In the embodiment of fig. 2, auxiliary power battery system may also include a display 301, can show auxiliary power electricity
The signals such as electricity, charging and discharging currents and the voltage of the power battery pack in cell system 300, user can be with by display 301
When observe auxiliary power battery system 300 power battery pack signal parameter, whether to judge auxiliary power battery system 300
Vehicle traveling can be operated alone, and can manually operate and the drive pattern of vehicle is modified.
Go to Fig. 3 to illustrate, when vehicle is normal running mode, active force battery system 200 connects with high-voltage cage 100
Connect, auxiliary power battery system 300 and high-voltage cage 100 disconnect, and now, vehicle can be operated alone by active force battery system 200
Traveling.
When active force battery system 200 breaks down, go to Fig. 4 and illustrate, after controller 400 is converted to vehicle
Standby pattern, controls active force battery system 200 and high-voltage cage 100 to disconnect, and control auxiliary power battery by controller 400
System 300 and high-voltage cage 100 connect, and now, vehicle is backup mode, i.e., car is operated alone by auxiliary power battery system 300
Slowly traveling, and can be travelled to safety zone, so as to improve the reliability of vehicle driving.
When vehicle is mileage mode of extension, goes to Fig. 1 and illustrate, vehicle is converted to mileage and extended by controller 400
Pattern, active force battery system 200, auxiliary power battery system 300 is controlled to be connected respectively with high-voltage cage 100 by controller 400,
Now, it is connected in parallel by active force battery system 200, auxiliary power battery system 300, while is controlled vehicle to travel, so as to increases
The driving energy of vehicle is added so that the mileage of vehicle is extended.
In Fig. 1 to Fig. 4 embodiment, when auxiliary power battery system 300 is vehicle driving patterns, vehicle is in just
Often travel or run at a low speed or mileage extends the state travelled.
When auxiliary power battery system 300 is the discharge mode of energy output mode, vehicle is in normally travel or quiet
Only or parking state.Now, auxiliary power battery system 300 individually can export energy to external equipment.Now, two-way charging
Module 302 switchs to the DC voltage of auxiliary power battery system 300 220V alternating voltage, and is conveyed to by socket 304
External equipment.I.e. in this mode, auxiliary power battery system 300 may act as portable power source and be used.In addition, in the pattern
Under, it is by three connectors in both positive and negative polarity port and its PORT COM for disconnecting auxiliary power battery system 300 that auxiliary power is electric
Cell system 300 can be disconnected with vehicle with physics, and can be moved away from from installation site (boot) to the opening position of required electric discharge.
In this way, when vehicle user in the outdoor activities such as outing or picnic, it is necessary to drive micro-wave oven, just using the energy of on-vehicle battery system
When taking the household electrical appliances device such as formula refrigerator, control auxiliary power battery system 300 can by controlling switch by two-way charging module 302
The household electrical appliance are powered to meet the needs of householder is to Vehicular multifunction.
When auxiliary power battery system 300 is the charge mode of energy output mode, vehicle is in the shape of static parking
State, external electrical network charge to auxiliary power battery system 300.Now, two-way charging module 302 is by 220V alternating voltage
Switch to DC voltage and auxiliary power battery system 300 is delivered to by socket 304.In this mode, it is dynamic by disconnecting auxiliary
Three connectors in both positive and negative polarity port and its PORT COM of power battery system 300 can by auxiliary power battery system 300 and vehicle
Disconnected, and can be moved away from from installation site (boot) to the opening position of required charging with physics, can also be directly in vehicle
It is upper to be charged for auxiliary power battery system 300, to drive vehicle to travel when necessary.
In any of the above-described embodiment, auxiliary power battery system 300 may also include socket 304, can by socket 304
To cause auxiliary power battery system 300 to charge external equipment or make external electrical network to auxiliary power battery system 300
Charged.
In any of the above-described embodiment, the auxiliary power battery system 300 has the handle for being easy to carry, general peace
At boot loaded on vehicle.
The invention also provides a kind of vehicle, the vehicle includes vehicle body and the power according to any of the above-described embodiment
Battery system, the electrokinetic cell system include can active force battery system 200 and auxiliary power battery system 300, auxiliary power
Battery system 300 is connected in parallel with active force battery system 200, and at the boot of vehicle, the dynamical system can be prepared
Vehicle is driven to travel or in active force battery system jointly with active force battery system 200 into auxiliary power battery system 300 is made
200 control auxiliary power battery system 300 to drive vehicle traveling when breaking down.When active force battery system 200 breaks down
When, active force battery system 200 controllably disconnects with high-voltage cage 100, and now, auxiliary power battery system 300 can be single
Solely driving vehicle is travelled to safety zone, so as to solve in the prior art due to there was only a set of battery management system, and is worked as and is somebody's turn to do
Battery management system, which breaks down, causes vehicle to lose power so that the problem of can not travelling.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of electrokinetic cell system for vehicle, it includes active force battery system and auxiliary power battery system, described
Auxiliary power battery system is connected in parallel with the active force battery system, and at the boot of the vehicle, it is described dynamic
Power battery system is formulated such that the auxiliary power battery system drives the vehicle jointly with the active force battery system
Traveling controls the auxiliary power battery system to drive the vehicle traveling when the active force battery system breaks down.
2. electrokinetic cell system according to claim 1, wherein, the auxiliary power battery system includes：
Two-way charging module, it has a controlling switch, and the two-way charging module is configured to when the controlling switch closes
External equipment is powered or the power battery pack of the auxiliary power battery system charged using external electrical network.
3. electrokinetic cell system according to claim 2, wherein, there is the auxiliary power battery system conversion to open
Close, it has the first gear and the second gear, and the change-over switch is configured to：
Vehicle driving patterns are in when positioned at first gear, to cause the vehicle controllably to travel；
Energy output mode is in when positioned at second gear, to cause two-way charging module according to the controlling switch
Instruct and charge or discharge are carried out to the power battery pack of the auxiliary power battery system.
4. according to the electrokinetic cell system described in claim any one of 1-3, it has high-voltage cage and controller, and the auxiliary is moved
Power battery system and the active force battery system are connected with the high-voltage cage respectively, wherein,
The auxiliary power battery system has PORT COM and both positive and negative polarity port, the both positive and negative polarity port and the high-voltage cage
Both positive and negative polarity port is connected, and the PORT COM is connected by power CAN with the controller communication.
5. electrokinetic cell system according to claim 4, it is characterised in that the vehicle driving patterns are specially：
It is when the active force battery system controllably disconnects with the high-voltage cage, then independent by the auxiliary power battery system
Drive the vehicle to travel, and enable to the vehicle to travel out danger zone.
6. the electrokinetic cell system according to claim 4 or 5, it is characterised in that the vehicle driving patterns are specially：
It is when the auxiliary power battery system controllably disconnects with the high-voltage cage, then independent by the active force battery system
The vehicle is driven to travel；
When the auxiliary power battery system and the active force battery system are controllably connected with the high-voltage cage respectively, then
The vehicle is driven to travel jointly by the auxiliary power battery system and the active force battery system.
7. electrokinetic cell system according to claim 6, it is characterised in that the energy output mode includes charge mode
And discharge mode, wherein,
Under the charge mode, the alternating voltage of external electrical network is converted into direct voltage output extremely by the two-way charging module
The power battery pack of the auxiliary power battery system；
Under the discharge mode, the two-way charging module is by the direct current of the power battery pack of the auxiliary power battery system
Photovoltaic conversion is that alternating voltage is exported to external equipment.
8. electrokinetic cell system according to claim 7, it is characterised in that
When the auxiliary power battery system is the vehicle driving patterns, the vehicle is in normally travel or run at a low speed
Or the state of mileage extension traveling；
When the auxiliary power battery system is the charge mode of the energy output mode, the vehicle is in static or stopped
The state of car；
When the auxiliary power battery system is the discharge mode of the energy output mode, the vehicle is in normally travel
Or static or parking state.
9. according to the dynamical system described in claim any one of 1-8, it is characterised in that the auxiliary power battery system also wraps
A socket is included, to be powered by the socket auxiliary power battery system to external equipment or external electrical network pair
The power battery pack of the auxiliary power battery system is charged.
10. a kind of vehicle, it includes：
Vehicle body；And
According to the electrokinetic cell system described in claim any one of 1-9, the dynamical system include active force battery system and
Auxiliary power battery system, the auxiliary power battery system are connected in parallel with the active force battery system, and located at described
At the boot of vehicle, the dynamical system is configured to make the auxiliary power battery system be total to the active force battery system
The auxiliary power battery system is controlled with the driving vehicle traveling or when the active force battery system breaks down to drive
The dynamic vehicle traveling.
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| CN201710676728.XA CN107650659A (en) | 2017-08-09 | 2017-08-09 | A kind of electrokinetic cell system for vehicle |
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| CN201710676728.XA CN107650659A (en) | 2017-08-09 | 2017-08-09 | A kind of electrokinetic cell system for vehicle |
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| CN201710676728.XA Pending CN107650659A (en) | 2017-08-09 | 2017-08-09 | A kind of electrokinetic cell system for vehicle |
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| CN114274842A (en) * | 2021-11-16 | 2022-04-05 | 爱驰汽车有限公司 | Electric automobile energy source control method and device, electric automobile and storage medium |
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