CN109969001A - A kind of extended-range dynamical system and motor vehicles - Google Patents
A kind of extended-range dynamical system and motor vehicles Download PDFInfo
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- CN109969001A CN109969001A CN201910387510.1A CN201910387510A CN109969001A CN 109969001 A CN109969001 A CN 109969001A CN 201910387510 A CN201910387510 A CN 201910387510A CN 109969001 A CN109969001 A CN 109969001A
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- 238000005183 dynamical system Methods 0.000 title claims abstract description 35
- 230000001965 increasing effect Effects 0.000 claims abstract description 48
- 238000004146 energy storage Methods 0.000 claims abstract description 43
- 230000005611 electricity Effects 0.000 claims abstract description 21
- 230000002441 reversible effect Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
This application involves a kind of extended-range dynamical systems, comprising: distance increasing unit, entire car controller, energy-storage battery, electric machine controller, hub motor；Entire car controller is separately connected distance increasing unit, electric machine controller and energy-storage battery, and electric machine controller is also connected with the hub motor；Wherein the hub motor is reversible electric machine.The application uses the structure replacement of hub motor is in the prior art the structure on carriage frame is arranged in power device, transmission device and brake apparatus, and inner space is greatly saved, greatly simplifies vehicle interior mechanical part.And the hub motor in the application is reversible electric machine, hub motor is rotated when being powered for motor band motor car wheel, in vehicle brake coast, in the case that downhill running etc. is not powered on and wheel drives hub motor rotation, hub motor is converted to generator, the electricity of generation is supplied into energy-storage battery by entire car controller, improves the energy storage efficiency of energy-storage battery.
Description
Technical field
This application involves motor vehicle range-extending technique field more particularly to a kind of extended-range dynamical system and motor vehicles.
Background technique
Extended-range electric vehicle in the prior art includes: distance increasing unit, entire car controller, energy-storage battery, driving motor, increases journey
Device is by engine and generating set at engine carries out operating by fuel oil and drives electrical power generators, the electricity that generator issues
Motor and energy-storage battery are distributed to by entire car controller.As vehicle is run in the state of being battery powered, battery capacity by
When gradually decreasing below the first given threshold, start distance increasing unit, provides driving motor using the electric energy that distance increasing unit issues and travel, together
When, extra part electric energy is battery charging, so that battery capacity is gradually risen up to the second predetermined threshold, later when vehicle driving,
Enter battery powered mode again.The driving motor of extended-range electric vehicle in the prior art is general as the power device of vehicle
It is set on vehicle frame, is connect by transmission device with wheel, band motor car wheel operates, and brake apparatus setting controls vehicle on vehicle frame
Braking.Power device, transmission device and brake apparatus are arranged on vehicle frame and occupy interior big quantity space.
Also, in the prior art, the carry out accumulation of energy that extended-range electric vehicle can only in the following manner to energy-storage battery: increase journey
The electricity that device generates is greater than the electricity of driving motor consumption, i.e., when driving motor running speed is slower；Situations such as meeting red light is braked
When original place waits, driving motor is inoperative at this time, and the electricity that distance increasing unit generates fully enters energy-storage battery；When descending, vehicle at this time
Machine autonomous travel under effect of inertia, driving motor do not need to operate, and the electricity that distance increasing unit generates fully enters energy-storage battery.
The mode of the above-mentioned progress accumulation of energy to energy-storage battery cannot fully meet the energy storage efficiency of energy-storage battery.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of extended-range dynamical system
System.
The scheme of the application is as follows:
A kind of extended-range dynamical system, comprising: distance increasing unit, entire car controller, energy-storage battery, electric machine controller, wheel hub electricity
Machine；
The entire car controller is separately connected the distance increasing unit and the electric machine controller；
The electric machine controller is also connected with the hub motor；
The entire car controller is also connected with the energy-storage battery；
Wherein, the hub motor is reversible electric machine.
Preferably, in a kind of achievable mode of the application, the entire car controller includes: frequency converter, for institute
The electric energy for stating distance increasing unit and hub motor generation carries out frequency-conversion processing.
Preferably, in a kind of achievable mode of the application, the entire car controller further include: thermoacoustic prime engine device.
Preferably, in a kind of achievable mode of the application, the entire car controller is separately connected institute by control line
State distance increasing unit and the hub motor.
Preferably, in a kind of achievable mode of the application, the entire car controller is separately connected institute by power supply line
State distance increasing unit, the energy-storage battery and the electric machine controller.
Preferably, in a kind of achievable mode of the application, the electric machine controller also passes through the power supply line and connects
The hub motor.
Preferably, in a kind of achievable mode of the application, the distance increasing unit includes: engine and generator；
Generator in the distance increasing unit is connect with the entire car controller by the power supply line；
Engine in the distance increasing unit is connect with the entire car controller by the control line.
Preferably, in a kind of achievable mode of the application, the hub motor is and the electric machine controller is
It is multiple；
The electric machine controller and the hub motor connect one to one.
Preferably, in a kind of achievable mode of the application, the hub motor is disc type hub motor.
A kind of motor vehicles are carried just like extended-range dynamical system described in any of the above item.
Technical solution provided by the present application can include the following benefits: the extended-range dynamical system of the application is by power
Device, that is, driving motor, transmission device and brake apparatus integration are arranged in wheel hub, hub motor are formed, using hub motor
Structure replacement is in the prior art to be arranged in the structure on carriage frame for power device, transmission device and brake apparatus, significantly
Inner space has been saved, vehicle interior mechanical part is greatly simplified.And the hub motor in the application is reversible electricity
Machine, hub motor are rotated when being powered for motor band motor car wheel, and in vehicle brake coast, downhill running etc. is not powered on
And in the case that wheel drives hub motor rotation, hub motor is converted to generator, and the electricity of generation is passed through full-vehicle control
Device supplies energy-storage battery, improves the energy storage efficiency of energy-storage battery.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is the structure chart for the extended-range dynamical system that the application one embodiment provides；
Fig. 2 is the structure chart for the extended-range dynamical system that another embodiment of the application provides；
Appended drawing reference: distance increasing unit -1；Engine -11；Generator -12；Entire car controller -2；Frequency converter -21；Thermoacoustic prime engine
Device -22；Energy-storage battery -3；Electric machine controller -4；Hub motor -5；Control line -6；Power supply line 7.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
Fig. 1 is the structure chart for the extended-range dynamical system that the application one embodiment provides, referring to Fig.1, a kind of extended-range
Dynamical system, comprising: distance increasing unit 1, entire car controller 2, energy-storage battery 3, electric machine controller 4, hub motor 5；
Entire car controller 2 is separately connected distance increasing unit 1 and electric machine controller 4；
Electric machine controller 4 is also connected with hub motor 5；
Entire car controller 2 is also connected with energy-storage battery 3；
Wherein, hub motor 5 is reversible electric machine.
Distance increasing unit 1 refers generally to providing additional electric energy and causing vehicle that can exercise more remote components.It passes
Distance increasing unit 1 in meaning of uniting refers to the combination of engine 11 and generator 12.
Stroke-increasing electric automobile is that one kind carries out electricity using other energy (such as gasoline) in the case where dead battery capability
The electric car that can be fed.Its groundwork feature (theory) is that in most cases (maximum probability) works in electric-only mode,
It works under a few cases (small probability) and is increasing journey mode, is i.e. distance increasing unit 1 produces electricl energy the driving for providing motor or for energy storage electricity
It charges in pond 3.
5 technology of hub motor is also referred to as wheel inner electric machine technology, its maximum feature is exactly by power device, transmission
Device and brake apparatus all integrate in wheel hub, are able to the mechanical part of electric vehicle is greatly simplified.
Power device, that is, driving motor, transmission device and brake apparatus integration are arranged the extended-range dynamical system of the application
In wheel hub, hub motor 5 is formed, it is in the prior art by power device, transmission device using the structure replacement of hub motor 5
The structure on carriage frame is set with brake apparatus, inner space is greatly saved, keeps vehicle interior mechanical part big
It is big to simplify.
The principle of reversibility of motor is that rotating excitation field is generated when being passed through electric energy to coil, and rotor is falling the latter revolutional slip
In the case where rotation generate mechanical force, when electric current is zero, magnetic field is not zero, when motor there are also remanent magnetism (too long it is useless
Motor can lead to lower electricity and magnetize) the situation lower rotor part circumgyration incision magnetic line of force under the effect of external force, there is induced current generation,
To produce electricl energy, that is, it is generator that motor is inverse.
Hub motor 5 in the application uses motor reversible for the principle of generator, and hub motor 5 is when being powered as electricity
Machine band motor car wheel is rotated, and in vehicle brake coast, downhill running etc. is not powered on and wheel drives hub motor 5 to rotate
In the case where, inverse hub motor 5 is generator, and the electricity of generation is supplied to energy-storage battery 3 by entire car controller 2, is promoted
The energy storage efficiency of energy-storage battery 3.
Electric machine controller 4 is that motor is controlled by active according to the direction of setting, speed, angle, response time
The integrated circuit to work.
In electric vehicle, the function of electric machine controller 4 is instructed according to gear, throttle, brake etc., by energy storage battery institute
Electric energy needed for the electric energy of storage is converted into drive hub motor 5, to control the starting operation of electric vehicle, advance and retreat speed, climb
The driving status such as slope dynamics, or electric vehicle brake is helped, and by the storage of part brake energy into energy storage battery.It is electricity
One of key components and parts of motor-car.
Electric machine controller 4 is a kind of relatively conventional prior art.The model of electric machine controller 4 is according to vehicle in the present embodiment
Size matched, large-size machine controller 4 is generally used in oversize vehicle, small electrical is generally used in small vehicle
Machine controller 4.
Referring to Fig. 2, extended-range dynamical system in some embodiments, entire car controller 2 includes: frequency converter 21, for pair
The electric energy that distance increasing unit 1 and hub motor 5 generate carries out frequency-conversion processing.
Frequency converter 21 is to be controlled using converter technique and microelectric technique by changing motor frequency mode of working power supply
The electric control appliance of ac motor.
Frequency converter 21 is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), brake unit, driving list
The composition such as member, detection unit microprocessing unit.IGBT cut-offs to adjust the voltage of out-put supply and frequency frequency converter 21 close to the inner portion
Rate, supply voltage required for providing it according to the actual needs of motor, and then achieve the purpose that energy conservation, speed regulation, in addition, becoming
There are also many defencive functions, such as overcurrent, over-voltage, overload protection for frequency device 21.With constantly mentioning for industrial automatization
Height, frequency converter 21 also have been widely used.
The electric current that hub motor 5 and distance increasing unit 1 in the present embodiment generate is alternating current, and frequency converter 21 is single by rectification
The alternating current that they are generated is converted to direct current by member.Entire car controller 2 will be via the direct current after 21 frequency-conversion processing of frequency converter
Energy storage battery is transported to be stored.
Referring to Fig. 2, extended-range dynamical system in some embodiments, entire car controller 2 further include: thermoacoustic prime engine device 22.
Thermoacoustic prime engine device 22 in the present embodiment is vehicle TCU (Transmission Control Unit, fluid drive
Case control unit) controller.
Referring to Fig. 2, extended-range dynamical system in some embodiments, entire car controller 2 is separately connected increasing by control line 6
Journey device 1 and hub motor 5.
Control line 6, is also signal wire.Control line 6 refers to the route of transmission data.What is also run in fact in control line 6 is electricity
Signal, only regularly, by layout, electric signal with information.
Entire car controller 2 in the present embodiment connects distance increasing unit 1 by control line 6, controls starting and the pass of distance increasing unit 1
It closes.
In the present embodiment, the electric energy supply hub motor 5 that extended-range dynamical system is issued using distance increasing unit 1 is operated, meanwhile,
Extra part electric energy is energy storage battery charging, and when energy storage battery electricity reaches 90%, entire car controller 2 controls distance increasing unit 1
It closes, extended-range dynamical system is operated using the electric energy supply hub motor 5 of energy storage battery storage.It is reduced in energy storage battery electricity
When to 60%, entire car controller 2 controls distance increasing unit 1 and starts, and the electric energy supply hub motor 5 issued using distance increasing unit 1 is operated, together
When, extra part electric energy is energy storage battery charging, repeats the above process and completes vehicle increasing journey.
Entire car controller 2 in the present embodiment connects hub motor 5 by control line 6, control the starting of hub motor 5 with
It closes.
Referring to Fig. 2, extended-range dynamical system in some embodiments, entire car controller 2 is separately connected increasing by power supply line 7
Journey device 1, energy-storage battery 3 and electric machine controller 4.
Power supply line 7 is mainly used for transmitting electric current, not identical in material as control line 6.
Entire car controller 2 is separately connected distance increasing unit 1, energy-storage battery 3 and electric machine controller 4, distance increasing unit 1 by power supply line 7
The electric current of generation is transported to entire car controller 2 by power supply line 7, and entire car controller 2 is again conveyed electric current by power supply line 7 respectively
To energy-storage battery 3 and electric machine controller 4.
Further, electric machine controller 4 also connects hub motor 5 by power supply line 7.
The electric current that hub motor 5 generates is transported to electric machine controller 4 by power supply line 7, and electric machine controller 4 passes through power supply again
Line 7 conveys electrical current to energy-storage battery 3.
Extended-range dynamical system in some embodiments, distance increasing unit 1 include: engine 11 and generator 12；
Generator 12 in distance increasing unit 1 is connect with entire car controller 2 by power supply line 7；
Engine 11 in distance increasing unit 1 is connect with entire car controller 2 by control line 6.
Distance increasing unit 1 drives generator 12 to generate electric current by engine 11.
Generator 12 and entire car controller 2 are connect by power supply line 7, the electric current of generation are transported to by power supply line 7 whole
Vehicle controller 2.
Engine 11 is connect with entire car controller 2 by control line 6, and entire car controller 2 is worked by control engine 11
To control the work of generator 12.
Preferably, entire car controller 2 controls engine 11 and works in fuel-economizing point, to save the energy.
Referring to Fig.1 or Fig. 2, the extended-range dynamical system in some embodiments, hub motor 5 is and electric machine controller 4 is equal
It is multiple；
Electric machine controller 4 and hub motor 5 correspond.
Extended-range dynamical system in the present embodiment can be, but not limited to be applied to various electric vehicles, and electric vehicle has
Multiple driving wheels are provided with a corresponding hub motor 5 on each driving wheel.
Electric machine controller 4 is identical as the quantity of hub motor 5, connects one to one with hub motor 5, to control wheel hub electricity
The starting operation of machine 5, running speed etc., or electric vehicle brake is helped, and hub motor 5 is generated in vehicle brake
Electrical energy transportation is to entire car controller 2.
Extended-range dynamical system hub motor 5 in some embodiments is disc type hub motor 5.
Disc type electric machine is called dish-style motor, have the characteristics that it is small in size, light-weight, high-efficient, the rotor of general motor and
Stator is inside and outside set dressing, and disc type electric machine is in order to thin, and on flat substrate, rotor covers on stator stator, general fixed
Son is coil, and rotor is permanent magnet or the disk for being stained with permanent magnet.
Hub motor 5 is arranged to the structure of disc type hub motor 5 in the present embodiment, reduces the volume of hub motor 5
And weight, and improve the efficiency of hub motor 5.
A kind of motor vehicles carry the extended-range dynamical system just like any of the above embodiment.
For motor vehicles in the present embodiment by carrying the extended-range dynamical system in above-described embodiment, vehicle interior is mechanical
Part greatly simplify, the energy storage efficiency of energy-storage battery 3 compared with the prior art in it is higher, increase Cheng Xiaoguo it is more preferable.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
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 contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of extended-range dynamical system characterized by comprising distance increasing unit, entire car controller, energy-storage battery, motor control
Device, hub motor；
The entire car controller is separately connected the distance increasing unit and the electric machine controller；
The electric machine controller is also connected with the hub motor；
The entire car controller is also connected with the energy-storage battery；
Wherein, the hub motor is reversible electric machine.
2. extended-range dynamical system according to claim 1, which is characterized in that the entire car controller includes: frequency converter,
Frequency-conversion processing is carried out for the electric energy to the distance increasing unit and hub motor generation.
3. extended-range dynamical system according to claim 2, which is characterized in that the entire car controller further include: driving
Controller.
4. extended-range dynamical system according to claim 1, which is characterized in that the entire car controller passes through control line point
The distance increasing unit and the hub motor are not connected.
5. extended-range dynamical system according to claim 1, which is characterized in that the entire car controller passes through sub-power source line
The distance increasing unit, the energy-storage battery and the electric machine controller are not connected.
6. extended-range dynamical system according to claim 1, which is characterized in that the electric machine controller also passes through the electricity
Source line connects the hub motor.
7. extended-range dynamical system according to claim 1, which is characterized in that the distance increasing unit includes: engine and hair
Motor；
Generator in the distance increasing unit is connect with the entire car controller by the power supply line；
Engine in the distance increasing unit is connect with the entire car controller by the control line.
8. extended-range dynamical system according to claim 1, which is characterized in that the hub motor be and the motor control
Device processed is multiple；
The electric machine controller and the hub motor connect one to one.
9. extended-range dynamical system according to claim 1, which is characterized in that the hub motor is disc type wheel hub electricity
Machine.
10. a kind of motor vehicles, which is characterized in that the motor vehicles are carried just like the described in any item increasings of claim 1-9
Formula dynamical system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910387510.1A CN109969001A (en) | 2019-05-10 | 2019-05-10 | A kind of extended-range dynamical system and motor vehicles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910387510.1A CN109969001A (en) | 2019-05-10 | 2019-05-10 | A kind of extended-range dynamical system and motor vehicles |
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Family
ID=67073316
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| CN201910387510.1A Pending CN109969001A (en) | 2019-05-10 | 2019-05-10 | A kind of extended-range dynamical system and motor vehicles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113734144A (en) * | 2021-08-26 | 2021-12-03 | 华人运通(江苏)技术有限公司 | Mode control method, device and system of power system of vehicle and vehicle |
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