CN110126674A - A kind of dynamical system and automobile - Google Patents
A kind of dynamical system and automobile Download PDFInfo
- Publication number
- CN110126674A CN110126674A CN201910465939.8A CN201910465939A CN110126674A CN 110126674 A CN110126674 A CN 110126674A CN 201910465939 A CN201910465939 A CN 201910465939A CN 110126674 A CN110126674 A CN 110126674A
- Authority
- CN
- China
- Prior art keywords
- battery
- battery pack
- electric
- controller
- entire car
- 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.)
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Classifications
-
- 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
-
- 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
Abstract
The invention discloses a kind of dynamical system and automobiles, are related to power technology field.Wherein, dynamical system includes: entire car controller, battery component, electric machine controller and driving motor；Wherein, battery component includes two or more battery packs, and battery pack is electrically connected with entire car controller and electric machine controller；Entire car controller includes electric switch, and battery pack passes through electric switch and connect with controller.In technical solution provided by the invention, two or more battery packs pass through electric switch and connect with controller, and when single battery pack is used up, control electric switch is connect with other battery packs；It only need to be that fully charged battery pack can make the battery component of automobile be in full power state to the battery replacing used up when needing to charge to battery component.Thus solve in the prior art to battery pack charge time it is long, the use of electric car has the technical issues of certain limitation.
Description
Technical field
The present invention relates to power technology field more particularly to a kind of dynamical system and automobiles.
Background technique
The advantages that there are electric efficiency height, power-driven system structures for electric vehicle simply, non-environmental-pollution, Cheng Liao
The new direction that automobile industry is mutually contended.Electric vehicle is using electric power as drive energy, unlike traditional internal combustion engine
It needs using gasoline or diesel oil, electric power is typically from rechargeable battery pack, battery group or fuel cell.
Wherein, rechargeable battery pack or battery group are by more than one secondary cell in series or in parallel
Mode connect composition., it will be clear that rechargeable battery pack or battery group are all the redox using substance
Reaction principle stores electric energy, be commonly used for electric car battery have lead-acid battery, Ni-Cr battery, nickel-metal hydride battery and lithium from
Sub- battery etc..
The mechanical structure of motor is simple, does not generate pollution；Also, the efficiency of motor can achieve it is 90% even higher, and
Can be controlled very precisely, motor can also cooperate with brake energy recovery system recover energy, especially frequent braking with
Under the city operating condition service condition of starting, the recycling of braking energy can effectively extend the operating range of electric car.Motor energy
It is enough to be controlled well, high transmission ratio is provided, without needing gearbox as conventional internal combustion locomotive.Secondly, electronic vapour
Vehicle is with small vibration, almost without noise pollution.In addition, energy source is very rich and storage is flexible and convenient.
The electric car of vehicle-mounted rechargeable battery is considered most promising electric vehicle, but rechargeable battery pack
Electricity exhaust after just need to charge repeatedly, existing electrically-charging equipment is simultaneously not perfect, to battery pack charge time it is long, electronic vapour
The use of vehicle has certain limitation.
Summary of the invention
The present invention provides a kind of dynamical system and automobile, and the time to solve to charge to battery pack in the prior art is long,
The use of electric car has the technical issues of certain limitation.
According to one aspect of the present invention, a kind of dynamical system is provided, comprising: entire car controller, battery component, motor
Controller and driving motor, entire car controller are electrically connected with battery component and electric machine controller respectively, battery component and motor
Controller electrical connection, electric machine controller are connect with driving motor；Wherein,
Battery component includes two or more battery packs, and battery pack is electrically connected with entire car controller and electric machine controller；
Entire car controller includes electric switch, and battery pack passes through electric switch and connect with entire car controller.
Wherein, which can operate with electrocar, electro-tricycle or battery-operated motor cycle.Dynamical system can root
According to specifically with scene setting at different forms, such as with scene be electrocar when, by entire car controller, battery pack
Part, electric machine controller and driving motor collection are combined into an overall structure.
Entire car controller is electrically connected with battery component.In mechanical structure, it can be adopted between battery pack and entire car controller
With engaging, snapping or the detachable connection methods connection such as it is bolted.Wherein, entire car controller includes electric switch, and battery pack passes through
Electric switch is connect with entire car controller., it will be clear that the electric switch of entire car controller is connect with battery pack, not necessarily each
Battery pack is all conducted with entire car controller.It is controlled by electric switch and whether is conducted between battery pack and entire car controller, can made
Entire car controller selectivity is connect with one or more battery packs in battery component.
When the dynamical system applies to electrocar, when carrying out charge or discharge to car, optionally to single
Battery pack carries out charge or discharge.For example, single battery pack may be selected or multiple battery packs are put in battery component electric discharge
Electricity, the battery pack for selecting other not discharge after the completion of single battery pack or multiple battery power discharges are discharged；Therefore, in electricity
When dynamic car drives to road depot, it is only necessary to battery pack after replacing the battery pack after electricity is used up or being used up to electricity into
Row charging.Meanwhile running car may be selected one or more battery group and mention for electric car in the road for needing to brake
For electric energy, the settable brake power generating device on electric car, the battery pack that may be selected not provide electric energy to electric car is stored
The electric energy that brake power generating device generates.
Electric machine controller is used to obtain the electric energy of battery component by entire car controller, according to battery component and full-vehicle control
Device conducts number, adjusts corresponding output electric current and output voltage, and the electric current and voltage for guaranteeing output are in driving motor
It works normally within the scope of corresponding input voltage and input current.
In technical solution provided by the invention, two or more battery packs pass through electric switch and connect with controller, single
When battery pack is used up, control electric switch is connect with other battery packs；It, only need to be to using up when needing to charge to battery component
Battery replacing is that fully charged battery pack can make the battery component of automobile be in full power state.Thus the prior art is solved
In to battery pack charge time it is long, the use of electric car has the technical issues of certain limitation.
Further, electric switch is provided with the switching node of number corresponding with battery pack,
Battery pack is connect by switching node with electric switch.
Further, battery pack is made of battery control system BMS and power battery,
Battery is electrically connected by battery control system BMS with switching node；
Battery control system BMS is connect with entire car controller.
Further, switching node includes that breaking node and connecting node, connecting node are connect with battery pack.
Further, battery component includes four battery packs.
Further, the capacity of battery pack is consistent with specification.
Further, driving motor is permanent magnet synchronous motor.
The second aspect according to an embodiment of the present invention, provides a kind of automobile, and automobile is equipped with the embodiment of the present invention and mentions
The dynamical system of confession.
A kind of dynamical system and automobile provided according to embodiments of the present invention, is related to power technology field.Wherein, dynamical system
System includes: entire car controller, battery component, electric machine controller and driving motor, entire car controller respectively with battery component and
Electric machine controller electrical connection, battery component are electrically connected with electric machine controller, and electric machine controller is connect with driving motor；Wherein, electric
Pond component includes two or more battery packs, and battery pack is electrically connected with entire car controller and electric machine controller；Entire car controller
Including electric switch, battery pack passes through electric switch and connect with controller.Two or more battery packs in the present embodiment pass through electric switch
It is connect with controller, when single battery pack is used up, control electric switch is connect with other battery packs, is needing to carry out battery component
When charging, the battery pack used up need to only be replaced, being changed to fully charged battery pack can make at the battery component of automobile
In full power state.Thus solve that the time charged in the prior art to battery pack is long, the use of electric car has certain
The technical issues of limitation.
Above description is only the general introduction of technical solution of the embodiment of the present invention, in order to better understand the embodiment of the present invention
Technological means, and can be implemented in accordance with the contents of the specification, and in order to allow above and other mesh of the embodiment of the present invention
, feature and advantage can be more clearly understood, the special specific embodiment for lifting the embodiment of the present invention below.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
The limitation of embodiment.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of the functional block diagram for dynamical system that first embodiment of the invention provides；
Fig. 2 is a kind of the functional block diagram for dynamical system that first embodiment of the invention provides；
Fig. 3 is a kind of the functional block diagram for dynamical system that first embodiment of the invention provides.
Icon: 100- entire car controller；200- battery component；300- electric machine controller；400- driving motor；201- battery
Group；110- electric switch；111- switching node；1111- open circuit node；1112- connecting node；202- battery control system；203- is dynamic
Power battery.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
The advantages that there are electric efficiency height, power-driven system structures for electric vehicle simply, non-environmental-pollution, Cheng Liao
The new direction that automobile industry is mutually contended.Electric vehicle is using electric power as drive energy, unlike traditional internal combustion engine
It needs using gasoline or diesel oil, electric power is typically from rechargeable battery pack, battery group or fuel cell.
Wherein, rechargeable battery pack or battery group are by more than one secondary cell in series or in parallel
Mode connect composition., it will be clear that rechargeable battery pack or battery group are all the redox using substance
Reaction principle stores electric energy, be commonly used for electric car battery have lead-acid battery, Ni-Cr battery, nickel-metal hydride battery and lithium from
Sub- battery etc..
The electric car of vehicle-mounted rechargeable battery is considered most promising electric vehicle, but rechargeable battery pack
Electricity exhaust after just need to charge repeatedly, existing electrically-charging equipment is simultaneously not perfect, to battery pack charge time it is long, electronic vapour
The use of vehicle has certain limitation.
It please refers to Fig.1 to Fig.3, is a kind of dynamical system provided in an embodiment of the present invention, comprising: entire car controller 100, electricity
Pond component 200, electric machine controller 300 and driving motor 400, entire car controller 100 respectively with battery component 200 and motor
Controller 300 is electrically connected, and battery component 200 is electrically connected with electric machine controller 300, and electric machine controller 300 and driving motor 400 connect
It connects；Wherein,
Battery component 200 include two or more battery packs 201, battery pack 201 with entire car controller 100 and motor control
Device 300 processed is electrically connected；
Entire car controller 100 includes electric switch 110, and battery pack 201 is connect by electric switch 110 with entire car controller 100.
Wherein, which can operate with electrocar, electro-tricycle or battery-operated motor cycle, but be not limited to electronic
Car, electro-tricycle or battery-operated motor cycle can also apply to other needs for example, it is also possible to apply to electric ship
On the device or tool that power is provided.When it is implemented, dynamical system can be according to specifically with scene setting at different
Form, for example, with scene be electrocar when, by entire car controller 100, battery component 200, electric machine controller 300 and
The collection of driving motor 400 is combined into an overall structure.
When it is implemented, entire car controller 100 is electrically connected with battery component 200.In mechanical structure, battery pack 201 with
Using engaging, snapping or it the detachable connection methods connection such as can be bolted between entire car controller 100.Wherein, vehicle control
Device 100 processed includes electric switch 110, and battery pack 201 is connect by electric switch 110 with entire car controller 100., it will be clear that vehicle
The electric switch 110 of controller 100 is connect with battery pack 201, not necessarily each battery pack 201 and 100 electricity of entire car controller
Conducting.It is controlled by electric switch 110 and whether is conducted between battery pack 201 and entire car controller 100, entire car controller 100 can be made
Selectivity is connect with one or more battery packs 201 in battery component 200.
It,, can when carrying out charge or discharge to car when which applies to electrocar in specific implementation process
Selectivity carries out charge or discharge to single battery pack 201.For example, single battery may be selected when battery component 200 discharges
Group 201 or multiple battery packs 201 are discharged, and select other after the completion of single battery pack 201 or multiple battery packs 201 are discharged
The battery pack 201 that do not discharge is discharged；Therefore, when electrocar drives to road depot, it is only necessary to replace electricity use
Battery pack 201 after to the greatest extent or the battery pack 201 after using up to electricity charge.Meanwhile running car is needing to brake
Road when, one or more battery group 201 may be selected and provide electric energy for electric car, settable braking is sent out on electric car
Electric installation, the battery pack 201 that may be selected not provide electric energy to electric car store the electric energy that brake power generating device generates.
Electric machine controller 300 is used to obtain the electric energy of battery component 200 by entire car controller 100, according to battery component
200 conduct number with entire car controller 100, adjust corresponding output electric current and output voltage, guarantee the electric current that exports and
Voltage is within the scope of the corresponding input voltage of normal work and input current of driving motor 400.
In technical solution provided by the invention, two or more battery packs 201 are connect by electric switch 110 with controller,
When single battery pack 201 is used up, control electric switch 110 is connect with other battery packs 201；It is needing to carry out battery component 200
When charging, only need to be changed to fully charged battery pack 201 to the battery pack 201 used up can make at the battery component 200 of automobile
In full power state.Thus solve that the time charged in the prior art to battery pack 201 is long, and the use of electric car has certain
Limitation the technical issues of.
Optionally, electric switch 110 is provided with the switching node 111 of number corresponding with battery pack 201,
Battery pack 201 is connect by switching node 111 with electric switch 110.
When it is implemented, by the way that multiple switching nodes 111 are arranged on electric switch 110, battery pack 201 can pass through switching node
111 conduct with entire car controller 100.By being electrically connected for control node and battery pack 201, the corresponding battery pack of node is realized
201 conduct with entire car controller 100.
Optionally, battery pack 201 by battery control system 202BMS and power battery pack 201 at,
Battery is electrically connected by battery control system 202BMS with switching node 111；
Battery control system 202BMS is connect with entire car controller 100.
When it is implemented, battery control system 202BMS can be monitored the working condition of power battery 203, monitoring
Content includes the electricity of power battery 203, output voltage and electric current.Battery control system 202BMS is also used to the work that will be monitored
It is sent to entire car controller 100 connected to it as situation, after entire car controller 100 receives the working condition of corresponding battery,
It chooses whether to need to conduct battery pack 201 and entire car controller 100.
Optionally, switching node 111 includes breaking node 1111 and connecting node 1112, connecting node 1112 and battery pack
201 connections.
When it is implemented, switching node 111 further includes breaking node 1111 and connecting node 1112, for controlling in battery
When system 202BMS monitors that the electricity of corresponding battery pack 201 is exhausted and needed replacing, pass through breaking node 1111 and electric switch
110 connections, so that the battery pack 201 and entire car controller 100 disconnect, it is electronic there is no leaking electricity or influencing when replacing battery
The normal work of automobile.
Optionally, battery component 200 includes four battery packs 201.
When it is implemented, being conducive to control the cost of battery pack 201 using four battery packs 201.Certainly, battery component
200 are not restricted to four battery packs 201, and the battery pack 201 of corresponding number can be arranged according to specific vehicle.
Optionally, the capacity of battery pack 201 is consistent with specification.
When it is implemented, the capacity specifications of battery pack 201 are consistent, be conducive to facilitate peace when battery pack 201 uses up replacement
Dress will not influence the normal use of electric vehicle because of the capacity of replacement battery and cause diversified in specifications.
Optionally, driving motor 400 is permanent magnet synchronous motor.
When it is implemented, permanent magnet synchronous motor of the driving motor 400 for 500W, operating voltage 48V, operating current are
10A.Battery component 200 is powered electric machine controller 300 by entire car controller 100, and electric machine controller 300 is according to vehicle
The electric energy that controller 100 provides is converted into the specified operating voltage of permanent magnet synchronous motor and operating current drives permanent magnet synchronous motor
It runs well, so that driving the transmission shaft of electric car to drive electric car operation by the rotation of permanent magnet synchronous motor.
The second aspect according to an embodiment of the present invention, provides a kind of automobile, and automobile is equipped with the embodiment of the present invention and mentions
The dynamical system of confession.
A kind of dynamical system and automobile provided according to embodiments of the present invention, is related to power technology field.Wherein, dynamical system
System includes: entire car controller, battery component, electric machine controller and driving motor, entire car controller respectively with battery component and
Electric machine controller electrical connection, battery component are electrically connected with electric machine controller, and electric machine controller is connect with driving motor；Wherein, electric
Pond component includes two or more battery packs, and battery pack is electrically connected with entire car controller and electric machine controller；Entire car controller
Including electric switch, battery pack passes through electric switch and connect with controller.Two or more battery packs in the present embodiment pass through electric switch
It is connect with controller, when single battery pack is used up, control electric switch is connect with other battery packs, is needing to carry out battery component
When charging, the battery pack used up need to only be replaced, being changed to fully charged battery pack can make at the battery component of automobile
In full power state.Thus solve that the time charged in the prior art to battery pack is long, the use of electric car has certain
The technical issues of limitation.
In embodiment provided herein, it should be understood that disclosed device and system, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
The devices of multiple embodiments according to the present invention, the architectural framework in the cards of system and computer program product, function and
Operation.In this regard, each box in flowchart or block diagram can represent a part of a module, section or code,
A part of the module, section or code includes one or more executable fingers for implementing the specified logical function
It enables.It should also be noted that function marked in the box can also be to be different from attached drawing in some implementations as replacement
Middle marked sequence occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes can also be with
It executes in the opposite order, this depends on the function involved.It is also noted that each side in block diagram and or flow chart
The combination of box in frame and block diagram and or flow chart can be based on firmly with the defined function of execution or the dedicated of movement
The system of part is realized, or can be realized with the combination of specialized hardware and computations.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of dynamical system characterized by comprising entire car controller, battery component, electric machine controller and driving electricity
Machine, the entire car controller are electrically connected with the battery component and the electric machine controller respectively, the battery component with it is described
Electric machine controller electrical connection, the electric machine controller are connect with the driving motor；Wherein,
The battery component includes two or more battery packs, the battery pack with the entire car controller and the motor control
Device electrical connection processed；
The entire car controller includes electric switch, and the battery pack passes through the electric switch and connect with the entire car controller.
2. dynamical system as described in claim 1, which is characterized in that the electric switch is provided with number corresponding with the battery pack
Switching node,
The battery pack is connect by the switching node with the electric switch.
3. dynamical system as claimed in claim 2, which is characterized in that the battery pack is by battery control system BMS and moves
Power battery composition,
The battery is electrically connected by the battery control system BMS with the switching node；
The battery control system BMS is connect with the entire car controller.
4. dynamical system as claimed in claim 2, which is characterized in that the switching node includes breaking node and connection section
Point, the connecting node are connect with the battery pack.
5. dynamical system as described in claim 1, which is characterized in that the battery component includes four battery packs.
6. dynamical system as described in claim 1, which is characterized in that the capacity of the battery pack is consistent with specification.
7. dynamical system as described in claim 1, which is characterized in that the driving motor is permanent magnet synchronous motor.
8. a kind of automobile, which is characterized in that the automobile installation is just like dynamical system described in any one of claims 1 to 7.
Priority Applications (1)
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| CN201910465939.8A CN110126674A (en) | 2019-05-30 | 2019-05-30 | A kind of dynamical system and automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910465939.8A CN110126674A (en) | 2019-05-30 | 2019-05-30 | A kind of dynamical system and automobile |
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| CN110126674A true CN110126674A (en) | 2019-08-16 |
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ID=67583147
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021260719A1 (en) * | 2020-06-25 | 2021-12-30 | Tvs Motor Company Limited | Energy storage device |
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| US20180194234A1 (en) * | 2017-01-12 | 2018-07-12 | Ford Global Technologies, Llc | Variable Voltage Converter Control In Vehicles |
| CN108437827A (en) * | 2018-03-29 | 2018-08-24 | 谭心语 | A kind of pure electric vehicle dynamical system |
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| CN105270190A (en) * | 2015-10-21 | 2016-01-27 | 佛山职业技术学院 | Multi-energy electric automobile with photovoltaic roof and charging control method of multi-energy electric automobile |
| US20180194234A1 (en) * | 2017-01-12 | 2018-07-12 | Ford Global Technologies, Llc | Variable Voltage Converter Control In Vehicles |
| CN108437827A (en) * | 2018-03-29 | 2018-08-24 | 谭心语 | A kind of pure electric vehicle dynamical system |
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