CN105620264B - A kind of wheel side power-driven system and its control method based on double-rotor machine - Google Patents
A kind of wheel side power-driven system and its control method based on double-rotor machine Download PDFInfo
- Publication number
- CN105620264B CN105620264B CN201511009944.6A CN201511009944A CN105620264B CN 105620264 B CN105620264 B CN 105620264B CN 201511009944 A CN201511009944 A CN 201511009944A CN 105620264 B CN105620264 B CN 105620264B
- Authority
- CN
- China
- Prior art keywords
- rotor
- motor
- internal
- permanent magnet
- wheel hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
-
- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Abstract
The present invention relates to a kind of wheel side power-driven system and its control method based on double-rotor machine, epicycle side power-driven system includes wheel hub installation pedestal, stator, stator coil, outer rotor, outer rotor outer layer permanent magnet, outer rotor internal layer permanent magnet, internal rotor, internal rotor coil, semiaxis lock device, battery and driving control system composition.There is wheel rim on outer rotor, tire can be installed, there is inside and outside two layers of permanent magnet on in-between anchor ring, stator coil forms outer motor with outer rotor outer layer, and outer rotor internal layer permanent magnet is connected with motor in internal rotor coil composition, semiaxis by being driven idle pulley with internal rotor.The present invention can form a kind of new wheel side power-driven system, have the functions such as pure motorized motions, hybrid power driving, Brake energy recovery, generating.
Description
Technical field
The present invention relates to a kind of wheel side power-driven system and its control method based on double-rotor machine, the system can be with
Realize the pure motor driving of vehicle, hybrid power function can also be realized, also with Brake energy recovery generate electricity etc. function,
It is a kind of new vehicle wheel side power-driven system.
Background technology
Currently, in order to reduce pollution of the automobile to air, people have invented many New technical uses to automobile, such as vapour
Oil turbine in-cylinder direct-jet technology, electric vehicle engineering, hybrid power actuation techniques and involved in the present invention it is based on birotor
Motor wheel edge power-driven system etc..Wheel side power-driven system based on double-rotor machine has pure motorized motions function with mixing
Close power drive function, moreover it is possible to reclaim braking energy, be a kind of new wheel side power-driven system, vehicle fuel can be improved
Economic performance.
Mesh front wheel edge power-driven system species is more, such as patent application 201310728290.7,
201410508949.2nd, 201410508949.2 etc., thinking and the method for these inventions have the characteristics of respective and advantage, main knot
Structure feature is the function with wheel hub motor, but all without wheel side hybrid power, can not also realize high, low speed motor bi-motor
Cooperating.
The content of the invention
In order to solve the above technical problems, the technical problems to be solved by the invention, which are to provide one kind, is based on double-rotor machine
Wheel side power-driven system and its control method, by using double-rotor machine structure so that wheel side power-driven system tool
Have the advantages that compact-sized, control is flexible, vdiverse in function.
The technical scheme is that：
A kind of Direct wheel drives dynamical system based on double-rotor machine, include the Direct wheel drives power sheet of double-rotor machine
Body, battery and driving control system；The Direct wheel drives power body of the double-rotor machine include from inner ring to outer ring according to
Wheel hub, wheel hub installation pedestal, internal rotor, outer rotor, stator, the wheel rim of secondary setting；The wheel hub installation pedestal is hanged by vehicle
Frame is connected with vehicle, and wheel hub installation pedestal is divided into wheel hub installation pedestal front end, wheel hub installation pedestal rear end, before wheel hub installation pedestal
End is provided with front end inner chamber, and wheel hub installation pedestal rear end is provided with rear end inner chamber；Rear end inner chamber is cylindrical cavity, and front end inner chamber is platform
Scalariform cylindrical cavity, equipped with transmission idle pulley on the circumference of front end inner chamber stepped locations；The wheel hub is arranged on wheel by bearing
Intracavitary in hub installation pedestal rear end, the internal rotor are mounted in the outer ring of wheel hub installation pedestal by bearing holder (housing, cover), and the outer rotor leads to
The side of bolt connection wheel hub is crossed, the stator is bolted in wheel hub installation pedestal front end respectively, and the outer rotor is most
Outer layer integrally casting has wheel rim, for installing tire；The wheel hub installation pedestal front end inner chamber is respectively equipped with semiaxis, internal gear,
Semiaxis is nested in internal gear by spline, and internal gear is arranged on intracavitary in the front end of wheel hub installation pedestal by bearing, described
Gear of the idle pulley respectively with internal gear, internal rotor is driven to engage；There are permanent magnet mounting bracket, permanent magnet installation among the outer rotor
There are inside and outside two layers of permanent magnet, respectively outer rotor internal layer permanent magnet, outer rotor outer layer permanent magnet on the anchor ring of frame, it is described fixed
Son is fastened between wheel rim and outer rotor outer layer permanent magnet, and the stator faces close to outer rotor outer layer permanent magnet are provided with stator line
Circle, internal rotor coil, stator coil and outer rotor outer layer permanent magnetism are provided with close to the internal rotor end face of outer rotor internal layer permanent magnet
Body forms outer motor, outer rotor internal layer permanent magnet and motor in internal rotor coil composition；The stator coil, internal rotor coil are equal
It is connected with driving control system, driving control system is connected with battery.
Further, semiaxis lock device is housed, it may be necessary to locking semiaxis on the semiaxis.
Further, the driving control system include main control unit, control unit of engine, interior motor-drive circuit,
Outer motor-drive circuit and electric quantity of power supply detect circuit；The main control unit respectively with control unit of engine, interior motor
Drive circuit, outer motor-drive circuit, battery and electric quantity of power supply detection circuit are connected；
The main control unit is believed according to vehicles such as gas pedal aperture, brake pedal aperture, speed, battery power storage amounts
Breath, decides whether to send drive signal to control unit of engine, interior motor-drive circuit, outer motor-drive circuit；
The control unit of engine is according to the engine start signal of main control unit, control engine operating, or
According to the engine stopping signal of main control unit, stop oil supply system and the ignition system work of engine；
The interior motor-drive circuit drives the interior motor of double-rotor machine according to the drive signal of main control unit, when
After motor is changed into generator in double-rotor machine, friendship that the interior motor-drive circuit can send motor in double-rotor machine
Stream electricity carries out rectifying and pressure-regulating, is charged to battery；
The outer motor-drive circuit drives the outer motor of double-rotor machine, outside according to the drive signal of main control unit
Motor-driven vehicle travels, and when motor is changed into generator outside double-rotor machine, the outer motor-drive circuit can be outer motor
The alternating current sent carries out rectifying and pressure-regulating, is charged to battery；
Electric quantity of power supply detection circuit be used to detecting battery power storage amount number, and reserve of electricity signal is sent to master
Control unit, main control unit determine the need for arranging inside and outside electric power generation to charge a battery according to the signal.
Further, it is provided with one-way clutch between internal gear and the wheel hub installation pedestal.
The technical scheme of method of the present invention is：
A kind of Direct wheel drives dynamical system control method based on double-rotor machine, including following control mode：
When system is in pure electric low traveling, battery is given by the outer motor-drive circuit in driving control system
Stator coil is powered, and stator coil forms outer motor, electromagnetic torque driving outer rotor rotation, and profit with outer rotor outer layer permanent magnet
Driving force is produced with the adhewsive action between the tire on outer rotor wheel rim and road surface；
When system is in pure electric high-speed traveling, battery is given by the interior motor-drive circuit in driving control system
Internal rotor coil power supply, the interior motor that internal rotor coil is formed with outer rotor internal layer permanent magnet, can be revolved with high-speed driving outer rotor
Turn；
When system is in hybrid power function, except outer motor drives, the power on semiaxis is by internal gear, biography
Dynamic idle pulley reaches internal rotor, and battery gives internal rotor coil power supply by driving control system, internal rotor coil with outer rotor
Layer permanent magnet establishes electromagnetic coupling effect, and the power on internal rotor is delivered on outer rotor by electromagnetic torque；
When system is in braking energy recovering function, in braking procedure, outer motor is changed into generator, vehicle energy
It is changed into electric energy, and is charged a battery by driving control system, while interior motor can also be changed into generator, absorb system
Energy is simultaneously converted into electric energy, charges a battery；
During the function of being generated electricity under steam at system, equipped with the vehicle for taking turns side power-driven system in motion,
, can be by engine power through semiaxis, internal gear, transmission idle pulley, the driving outer rotor rotation of interior motor if battery has charge requirement
Turn, now interior motor, outer motor can be changed into generator, absorb mechanical energy and are changed into electric energy, charge a battery.
Further, when system is in pure electric high-speed traveling, when interior motor drives, driving control system passes through driving
Semiaxis lock device locking semiaxis, internal rotor are maintained static, and now electromagnetic torque can be effectively passed on outer rotor, by installed in
Adhewsive action between tire and road surface on outer rotor wheel rim produces driving force.
Further, when system is in hybrid power function, by the slip of motor in control, interior motor can also be right
Outer rotor exports power；, also can be only by engine power through semiaxis, internal gear, transmission idle pulley, interior motor if being driven without motor
Drive outer rotor rotation.
The above-mentioned technical proposal of the present invention has advantages below compared to existing other technologies：
(1) compact-sized, control spirit is had based on double-rotor machine structure vehicle wheel side power-driven system, the system
The advantages that living, vdiverse in function.
(2) the wheel side power-driven system has incorporated hybrid power driving function, is a kind of novel hybrid system structure
Think.
(3) during the wheel side dynamical system pure motor driving, inside and outside motor is respectively in high speed, low speed shape in double-rotor machine
State uses, and can fully realize the optimum working performance of motor, improves electric drive efficiency.
Brief description of the drawings
Fig. 1 shows the general structure schematic diagram of the wheel side dynamical system of the present invention.
Fig. 2 shows installation diagram of the present invention transmission idle pulley in wheel hub installation pedestal.
Fig. 3 shows A-A diagrammatic cross-section of the present invention transmission idle pulley in wheel hub installation pedestal.
Fig. 4 is the outer-rotor structure schematic diagram of the present invention.
Fig. 5 is the outer-rotor structure B-B diagrammatic cross-sections of the present invention.
Fig. 6 is the semiaxis lock device structural representation of the present invention.
Fig. 7 shows driving control system structure chart of the present invention.
In figure：Wheel rim 1, stator coil 2, stator 3, wheel hub installation pedestal 4, wheel hub installation pedestal front end 4-1, wheel hub installation
Pedestal rear end 4-2, front end inner chamber 4-3, rear end inner chamber 4-4, shoe brake 51, brake disc 52, semiaxis 53, locking motor 54, lock
Only worm screw 56, return spring 55, locking worm screw 56, one-way clutch 6, internal gear 7, wheel hub 8, bearing 9, bearing 10, internal rotor
11st, internal rotor coil 12, outer rotor internal layer permanent magnet 13, outer rotor outer layer permanent magnet 14, outer rotor 15, transmission idle pulley 16.
Embodiment
In order that present disclosure is more likely to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail.These accompanying drawings are simplified schematic diagram, only illustrate the base of the present invention in a schematic way
This structure, therefore it only shows the composition relevant with the present invention.
A kind of Direct wheel drives dynamical system based on double-rotor machine, include the Direct wheel drives power sheet of double-rotor machine
Body, battery and driving control system；The Direct wheel drives power body of the double-rotor machine include from inner ring to outer ring according to
Wheel hub 8, wheel hub installation pedestal 4, internal rotor 11, outer rotor 15, stator 3, the wheel rim 1 of secondary setting.
As shown in Figure 2 and Figure 3, the wheel hub installation pedestal 4 is connected by vehicle suspension with vehicle, and wheel hub installation pedestal 4 has
Four parts, respectively wheel hub installation pedestal front end 4-1, wheel hub installation pedestal rear end 4-2, and front end inner chamber 4-3 and rear end
Inner chamber 4-4；Rear end inner chamber 4-4 is cylindrical cavity, and front end inner chamber 4-3 is stepped cylindrical inner chamber.In front end inner chamber 4-3 steps
Equipped with transmission idle pulley 16 on the circumference at position.
As shown in figure 1, the wheel hub 8 is arranged in the inner chamber 4-4 of wheel hub installation pedestal rear end by bearing, the internal rotor
11 are mounted in the outer ring of wheel hub installation pedestal 4 by bearing holder (housing, cover), and the outer rotor 15 is bolted the side of wheel hub 8, described
Stator 3 is bolted respectively has wheel rim 1 in wheel hub installation pedestal front end 4-1, the outermost layer integrally casting of outer rotor 15,
For installing tire；The wheel hub installation pedestal front end inner chamber 4-3 is respectively equipped with semiaxis 53, internal gear 7, and semiaxis 53 passes through spline
It is nested in internal gear 7, internal gear 7 is arranged on by bearing in the front end inner chamber 4-3 of wheel hub installation pedestal 4, and the transmission is lazy
16 gear respectively with internal gear 7, internal rotor 11 of wheel engages；Have inside and outside two layers on the anchor ring in the intermediate layer of outer rotor 15
Permanent magnet, respectively outer rotor internal layer permanent magnet 13, outer rotor outer layer permanent magnet 14, the stator 3 are fastened on wheel rim 1 and outer turn
Between sub- outer layer permanent magnet 14, stator coil 2 is provided with close to the end face of stator 3 of outer rotor outer layer permanent magnet 14, is turned close to outer
The end face of internal rotor 11 of sub- internal layer permanent magnet 13 is provided with internal rotor coil 12, stator coil 2 and outer rotor outer layer permanent magnet 14
The outer motor of composition, outer rotor internal layer permanent magnet 13 form interior motor with internal rotor coil 12；The stator coil 2, internal rotor line
Circle 12 is connected with driving control system, and driving control system is connected with battery.Semiaxis lock device is housed on the semiaxis 53,
If necessary can be with locking semiaxis 53.
In the wheel side power-driven system of the present invention, the wheel hub installation pedestal 4 is tube column structure, wheel hub installation pedestal
The quantity of transmission idle pulley 16 of assembling is four in the cavity 4-3 of front end, is uniformly distributed along the radial circumference of wheel hub installation pedestal 4.Wheel
Hub installation pedestal front end 4-1 sets up collar flange.The stator 3 is cylindrical barrel structure, passes through bolt, the bucket bottom of stator 3
Anchor ring is connected on wheel hub installation pedestal front end 4-1 collar flange, and stator coil 2 is housed on the inside of the column barrel wall of stator 3.
Internal rotor coil 12 is housed, the coil is connected by slip ring carbon brush mechanism with external circuitry on the external cylindrical surface of internal rotor 11.
As shown in Figure 4 and Figure 5, the outer rotor 15 is integral together with wheel rim 1, in the inner side of wheel rim 1, on outer rotor 15
There is permanent magnet mounting bracket, the mounting bracket is hollow cylinder, is also integral with outer rotor 15.The periphery of permanent magnet mounting bracket
Equipped with outer rotor outer layer permanent magnet 14, the inner headed face of permanent magnet mounting bracket is equipped with outer rotor internal layer permanent magnet 13.
The semiaxis lock device of the present invention is illustrated in figure 6, including：Shoe brake 51, brake disc 52, locking motor 54, lock
Only worm screw 56 and return spring 55.Brake disc 52 links together with semiaxis 53, synchronous rotary, and shoe brake 51 passes through rotating dog
Axle is arranged in wheel hub installation pedestal 4, and locking motor 54 is also secured in wheel hub installation pedestal 4, after locking motor 54 is powered, is driven
Dynamic locking worm screw 56 rotates, and tightens up shoe brake 51, shoe brake 51 embraces brake disc 52 by frictional force, realizes semiaxis 53
Locking, after the locking of semiaxis 53, for locking motor 54 without be powered again, the self-locking effect of locking worm screw 56 can keep the lock of semiaxis 53
Only state.Reversely it is powered to locking motor 54, then shoe brake 51 unclamps, and semiaxis 53 releases locking.
One-way clutch 6 is provided between internal gear 7 and wheel hub installation pedestal 4, so as to which semiaxis 53 can drive internal gear 7 to revolve
Turn, and power is delivered on internal rotor 11 by transmission idle pulley 16, but internal gear 7 can not reversely rotate, therefore internal rotor can only
Single direction rotation.
The drive control method of the present invention is described in detail below.
As shown in fig. 7, the driving control system includes main control unit, control unit of engine, interior motor driving electricity
Road, outer motor-drive circuit and electric quantity of power supply detection circuit；The main control unit respectively with control unit of engine, interior electricity
Drive circuit, outer motor-drive circuit, battery and electric quantity of power supply detection circuit are connected；
When accumulator electric-quantity is sufficient, the wheel side dynamical system can carry out electric-only mode traveling.Pure electric low row
When sailing, battery is powered by driving control system to stator coil 2, and stator coil is formed forever with outer rotor outer layer permanent magnet 14
Magnet motor (outer motor), electromagnetic torque driving outer rotor rotation.In addition during pure electric high-speed traveling, battery is controlled by driving
System processed gives internal rotor coil power supply, and the interior motor that internal rotor coil is formed with outer rotor internal layer permanent magnet can be with high-speed driving
Outer rotor rotates.Due to the reverse interception of one-way clutch 6, internal rotor can not reversely rotate, its reverse electromagnetism being subject to
Torque is not transferred on internal gear and semiaxis.By the difference work of inside and outside motor, two motors can be allowed to be operated in effect
The optimal section of rate, improves electrically driven (operated) whole efficiency.
When electric quantity of power supply detects electric circuit inspection to accumulator electric-quantity deficiency, the wheel side power-driven system can be carried out
Hybrid power.During hybrid power, except outer motor drives, the power (deriving from engine system) on semiaxis passes through
Internal gear 7, transmission idle pulley 16 reach internal rotor 11.Now, interior motor needs battery to provide exciting current in initial time, stores
Battery is powered by driving control system to internal rotor coil 12, and internal rotor coil establishes electromagnetism coupling with outer rotor internal layer permanent magnet
Effect is closed, the power torque on internal rotor is delivered on outer rotor by electromagnetic torque.After interior motor works, internal rotor turns
After speed exceedes outer rotor, interior motor starts to generate electricity, and charges a battery.
In hybrid power, according to vehicle running power demand size, it is determined that the working condition of outer motor, works as vehicle
Speed of operation is smaller, and the driving power demand of vehicle is also smaller, and engine Payload is insufficient to allow it to be operated in economic zone,
That outer motor switchs to generating state, increases engine Payload, promotes engine work to be operated in economic work area.
If vehicle speed of operation is larger, the driving power demand of vehicle becomes big therewith, and engine Payload can make it
Economic zone is operated in, that outer motor can be not involved in work.
In addition, the wheel side power-driven system has a braking energy recovering function, during braking, according to severity of braking not
Together, interior motor, outer motor can be changed into generator separately or together, absorb braking energy, and be translated into electric energy to storage
Battery charges.If severity of braking is smaller, interior motor is converted into generator, and especially interior motor electromagnetic torque is smaller, caused by it
Braking moment is little, and the ability for reclaiming braking energy is also little.If severity of braking demand is larger, outer motor can be converted into hair
Motor, because outer motor is low speed high torque motor, after it is converted into generator, caused braking moment is also big, so energy
It is a large amount of to absorb braking energy.Certain inside and outside motor carries out electromagnetic braking simultaneously, then the effect of Brake energy recovery is affirmed also most
It is good.
The wheel side power-driven system is controlled by driving control system, and driving control system includes main control unit, hair
Motivation control unit, interior motor-drive circuit, outer motor-drive circuit, battery and electric quantity of power supply detection circuit, such as Fig. 4 institutes
Show.
The main control unit is main control part, and it is according to gas pedal aperture, brake pedal aperture, speed, electricity
The information of vehicles such as source reserve of electricity, decide whether to control unit of engine, interior motor-drive circuit, outer motor-drive circuit
Send drive signal；
The control unit of engine, its major function have：According to the engine start signal of main control unit, control hair
Motivation operates, or the engine stopping signal according to main control unit, stops the oil supply system and ignition system work of engine
Make；
The interior motor-drive circuit, its major function are the drive signals according to main control unit, driving birotor electricity
The interior motor of machine, after motor is changed into generator in double-rotor machine, the interior motor-drive circuit can be double-rotor machine
The alternating current that interior motor is sent carries out rectifying and pressure-regulating, is charged to battery；
The outer motor-drive circuit, its major function are the drive signals according to main control unit, driving birotor electricity
The outer motor of machine, outer motor-driven vehicle traveling, when motor is changed into generator, the outer motor driving electricity outside double-rotor machine
The alternating current that outer motor is sent can be carried out rectifying and pressure-regulating by road, be charged to battery.
The electric quantity of power supply detects circuit, its major function be detect battery power storage amount number, and reserve of electricity is believed
Number send main control unit to, main control unit determines the need for arranging inside and outside electric power generation to battery according to the signal
Charging.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (7)
1. a kind of Direct wheel drives dynamical system based on double-rotor machine, it is characterised in that drive on the wheel side including double-rotor machine
Dynamic power body, battery and driving control system；
The Direct wheel drives power body of the double-rotor machine includes wheel hub (8), the wheel hub peace set gradually from inner ring to outer ring
Fill pedestal (4), internal rotor (11), outer rotor (15), stator (3), wheel rim (1)；
The wheel hub installation pedestal (4) is connected by vehicle suspension with vehicle, and wheel hub installation pedestal (4) is divided into wheel hub installation pedestal
Front end (4-1), wheel hub installation pedestal rear end (4-2), wheel hub installation pedestal front end (4-1) are provided with front end inner chamber (4-3), wheel hub peace
Dress pedestal rear end (4-2) is provided with rear end inner chamber (4-4), and rear end inner chamber (4-4) is cylindrical cavity, and front end inner chamber (4-3) is platform
Scalariform cylindrical cavity, equipped with transmission idle pulley (16) on the circumference of front end inner chamber (4-3) stepped locations；
The wheel hub (8) is arranged in wheel hub installation pedestal rear end inner chamber (4-4) by bearing, and the internal rotor (11) passes through axle
Bearing sleeve is mounted in the outer ring of wheel hub installation pedestal (4), and the outer rotor (15) is bolted the side of wheel hub (8), described fixed
Sub (3) are bolted respectively has wheel in wheel hub installation pedestal front end (4-1), outer rotor (15) the outermost layer integrally casting
Rim (1), for installing tire；The wheel hub installation pedestal front end inner chamber (4-3) is respectively equipped with semiaxis (53), internal gear (7), and half
Axle (53) is nested in internal gear (7) by spline, and internal gear (7) is arranged on the front end of wheel hub installation pedestal (4) by bearing
In inner chamber (4-3), gear of the transmission idle pulley (16) respectively with internal gear (7), internal rotor (11) engages；
There is permanent magnet mounting bracket among the outer rotor (15), there is inside and outside two layers of permanent magnet on the anchor ring of permanent magnet mounting bracket,
Respectively outer rotor internal layer permanent magnet (13), outer rotor outer layer permanent magnet (14), the stator (3) are fastened on wheel rim (1) and outer
Between rotor outer layer permanent magnet (14), stator coil is provided with close to stator (3) end face of outer rotor outer layer permanent magnet (14)
(2) internal rotor coil (12), stator coil (2), are provided with close to internal rotor (11) end face of outer rotor internal layer permanent magnet (13)
Outer motor, outer rotor internal layer permanent magnet (13) and electricity in internal rotor coil (12) composition are formed with outer rotor outer layer permanent magnet (14)
Machine；
The stator coil (2), internal rotor coil (12) are connected with driving control system, driving control system and battery phase
Even.
2. a kind of Direct wheel drives dynamical system based on double-rotor machine according to claim 1, it is characterised in that described
Semiaxis lock device is housed, it may be necessary to locking semiaxis (53) on semiaxis (53).
3. a kind of Direct wheel drives dynamical system based on double-rotor machine according to claim 1, it is characterised in that described
Driving control system includes main control unit, control unit of engine, interior motor-drive circuit, outer motor-drive circuit and electricity
Source electric quantity detecting circuit；The main control unit is electric with control unit of engine, interior motor-drive circuit, the driving of outer motor respectively
Road, battery and electric quantity of power supply detection circuit are connected；
The main control unit according to information of vehicles such as gas pedal aperture, brake pedal aperture, speed, battery power storage amounts,
Decide whether to send drive signal to control unit of engine, interior motor-drive circuit, outer motor-drive circuit；
The control unit of engine is according to the engine start signal of main control unit, control engine operating, or according to
The engine stopping signal of main control unit, stop oil supply system and the ignition system work of engine；
The interior motor-drive circuit drives the interior motor of double-rotor machine, when double turns according to the drive signal of main control unit
After motor is changed into generator in sub-motor, alternating current that the interior motor-drive circuit can send motor in double-rotor machine
Rectifying and pressure-regulating is carried out, is charged to battery；
The outer motor-drive circuit drives the outer motor of double-rotor machine, outer motor according to the drive signal of main control unit
Vehicle traveling is driven, when motor is changed into generator outside double-rotor machine, the outer motor-drive circuit can send outer motor
Alternating current carry out rectifying and pressure-regulating, to battery charge；
Electric quantity of power supply detection circuit be used to detecting battery power storage amount number, and reserve of electricity signal is sent to main control
Unit, main control unit determine the need for arranging inside and outside electric power generation to charge a battery according to the signal.
4. a kind of Direct wheel drives dynamical system based on double-rotor machine according to claim 1, it is characterised in that described
One-way clutch (6) is provided between internal gear (7) and wheel hub installation pedestal (4).
A kind of 5. control of Direct wheel drives dynamical system based on double-rotor machine using described in the claims any one of 1-4
Method processed, it is characterised in that including following control mode：
When system is in pure electric low traveling, battery passes through the given son of outer motor-drive circuit in driving control system
Coil (2) is powered, and stator coil (2) forms outer motor, electromagnetic torque driving outer rotor with outer rotor outer layer permanent magnet (14)
(15) rotate, and driving force is produced using the adhewsive action between the tire and road surface being arranged on outer rotor (15) wheel rim (1)；
When system is in pure electric high-speed traveling, battery is turned by the interior motor-drive circuit in driving control system to interior
Subcoil (12) is powered, the interior motor that internal rotor coil (12) is formed with outer rotor internal layer permanent magnet (13), can be with high-speed driving
Outer rotor rotates；
When system is in hybrid power function, except outer motor drives, the power on semiaxis (53) passes through internal gear
(7), it is driven idle pulley (16) and reaches internal rotor (11), battery gives internal rotor (11) coil power supply by driving control system, interior
Rotor coil (12) establishes electromagnetic coupling effect with outer rotor internal layer permanent magnet (13), by electromagnetic torque dynamic on internal rotor
Power is delivered on outer rotor；
When system is in braking energy recovering function, in braking procedure, outer motor is changed into generator, and vehicle energy is changed
For electric energy, and charged a battery by driving control system, while interior motor can also be changed into generator, absorb Brake Energy
Measure and be converted into electric energy, charge a battery；
During the function of being generated electricity under steam at system, if storing equipped with the vehicle for taking turns side power-driven system in motion
Battery has charge requirement, can be outer through semiaxis (53), internal gear (7), transmission idle pulley (16), the driving of interior motor by engine power
Rotor (15) rotates, and now interior motor, outer motor can be changed into generator, absorbs mechanical energy and is changed into electric energy, to electric power storage
Charge in pond.
6. a kind of Direct wheel drives dynamical system control method based on double-rotor machine according to claim 5, its feature
It is, when system is in pure electric high-speed traveling, when interior motor drives, driving control system passes through jack shaft lock device
Locking semiaxis (53), internal rotor (11) are maintained static, and now electromagnetic torque can be effectively passed on outer rotor (15), pass through installation
Adhewsive action between tire and road surface on outer rotor wheel rim (1) produces driving force.
7. a kind of Direct wheel drives dynamical system control method based on double-rotor machine according to claim 5, its feature
It is, when system is in hybrid power function, by the slip of motor in control, interior motor can also export to outer rotor
Power；, also can be only by engine power through semiaxis (53), internal gear (7), transmission idle pulley (16), interior electricity if being driven without motor
Machine driving outer rotor (15) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009944.6A CN105620264B (en) | 2015-12-28 | 2015-12-28 | A kind of wheel side power-driven system and its control method based on double-rotor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009944.6A CN105620264B (en) | 2015-12-28 | 2015-12-28 | A kind of wheel side power-driven system and its control method based on double-rotor machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105620264A CN105620264A (en) | 2016-06-01 |
| CN105620264B true CN105620264B (en) | 2018-01-16 |
Family
ID=56035756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511009944.6A Active CN105620264B (en) | 2015-12-28 | 2015-12-28 | A kind of wheel side power-driven system and its control method based on double-rotor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105620264B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740057B (en) * | 2016-07-18 | 2022-06-03 | 深圳市斗索科技有限公司 | Spare electric wheel and remote controller for vehicle |
| JP6976083B2 (en) * | 2016-09-21 | 2021-12-01 | Ntn株式会社 | Vehicle power assist system and vehicle driven wheel regeneration system |
| CN106627101A (en) * | 2016-12-15 | 2017-05-10 | 中国北方车辆研究所 | Double rotor motor hub driving system for electric automobile |
| CN106864252B (en) * | 2017-04-17 | 2023-10-31 | 吉林大学 | Steering and driving integrated wheel electric driving system and vehicle |
| CN106956582B (en) * | 2017-05-10 | 2018-04-13 | 吉林大学 | A kind of planetary parallel-serial hybrid power system using one-way clutch |
| CN109278536B (en) * | 2017-07-19 | 2024-02-27 | 宇通客车股份有限公司 | Wheel drive system and vehicle using same |
| WO2019138368A1 (en) * | 2018-01-12 | 2019-07-18 | Lakra Ramesh Kumar | An in-wheel motor-generator |
| CN109109674B (en) * | 2018-07-17 | 2020-06-23 | 长乐智睿恒创节能科技有限责任公司 | Electric automobile single controller coupling driving device and working method thereof |
| CN110722976A (en) * | 2018-09-04 | 2020-01-24 | 郭成武 | Hub type four-drive dual-rotor variable-frequency variable-voltage generator pure electric car power system |
| CN110296037B (en) * | 2019-06-26 | 2022-01-04 | 李楠楠 | Double-layer generator and wind power generation platform |
| CN110890823B (en) * | 2019-11-26 | 2021-11-09 | 常州市多维电器有限公司 | Motor and driving power assisting system |
| US11712961B2 (en) | 2021-01-29 | 2023-08-01 | Jiangsu University | Dual-rotor in-wheel motor based on axial magnetic field and control method thereof |
| CN112721611A (en) * | 2021-01-29 | 2021-04-30 | 江苏大学 | Birotor hub motor based on axial magnetic field and control method thereof |
| CN113659788A (en) * | 2021-08-13 | 2021-11-16 | 常州隆耐电驱动技术有限公司 | Birotor permanent magnet synchronous driving motor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008004085A1 (en) * | 2008-01-12 | 2009-07-16 | Daimler Ag | bearing arrangement |
| DE102012022089A1 (en) * | 2012-11-09 | 2014-05-15 | Volkswagen Aktiengesellschaft | Drive train for hybrid vehicle, has double-rotor machine including stator arranged concentrically between inner rotor and outer rotor, where inner and outer rotors are designed as permanent magnet rotors |
| DE102013222229A1 (en) * | 2013-10-31 | 2015-04-30 | Siemens Aktiengesellschaft | wheel hub drive |
| CN103640470B (en) * | 2013-12-10 | 2016-01-20 | 江苏大学 | The double-rotor machine structure driven for vehicle hub and transmission of power pattern thereof |
| CN103935232B (en) * | 2014-04-23 | 2016-03-02 | 江苏大学 | Based on electric drive wheel and the control method thereof of double-rotor machine |
| CN104753245B (en) * | 2015-03-12 | 2017-03-29 | 江苏大学 | A kind of friction electromagnetism composite braking structure based on Electric Motor Wheel |
| CN104875597B (en) * | 2015-05-22 | 2017-09-05 | 江苏大学 | A kind of engine start/stop system and its method of work based on double-rotor machine |
| CN204845516U (en) * | 2015-07-14 | 2015-12-09 | 北京理工大学 | A in -wheel motor driving system for electric vehicle |
-
2015
- 2015-12-28 CN CN201511009944.6A patent/CN105620264B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105620264A (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105620264B (en) | A kind of wheel side power-driven system and its control method based on double-rotor machine | |
| CN101318460B (en) | Power assembly of hybrid power automobile | |
| CN101376335B (en) | Hybrid-power car | |
| CN109715427A (en) | Bearing apparatus for wheel with auxiliary power converter | |
| CN1572564A (en) | Power output apparatus, method of controlling power output apparatus, and automobile with power output apparatus mounted thereon | |
| WO2007141841A1 (en) | Drive motor doubling as generator, enabling vehicle to have hybrid function | |
| CN103171443A (en) | Braking apparatus for vehicle | |
| JP2010209902A (en) | Controller for vehicle | |
| CN102529678A (en) | Dual-clutch series-parallel hybrid power driving device and control method thereof | |
| JP2010280363A (en) | Controller for vehicle | |
| CN102529679A (en) | Automobile three-clutch hybrid power driving device and control method thereof | |
| CN103978973B (en) | A kind of double-motor hybrid power system full working scope control method | |
| JP5446361B2 (en) | Hybrid car | |
| CN109334463A (en) | A kind of car auxiliary brake energy recycle device | |
| JP5644868B2 (en) | Vehicle and vehicle control method | |
| CN101465573B (en) | Method and device for rapidly charging and providing auxiliary power for electric automobile | |
| CN102555767A (en) | Automobile three-clutch hybrid power driving device and its control method | |
| JP5446730B2 (en) | Power transmission device and control device for power transmission device | |
| CN101817305A (en) | Hybrid power drive device | |
| CN201646354U (en) | Hybrid driver | |
| JP5446360B2 (en) | Hybrid car | |
| JP2013154681A (en) | Vehicle control device | |
| WO2005112235A1 (en) | Hybrid propulsion system | |
| JP2011255706A (en) | Drive device for hybrid vehicle | |
| CN104875597B (en) | A kind of engine start/stop system and its method of work based on double-rotor machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: 2081, building a, 88 Jianghai West Road, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Xiangyuan Information Technology Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University Effective date of registration: 20230620 Address after: Room 501, Building 60, Greenland Xiangnai, No. 119 Hexiang Road, West the Taihu Lake Science and Technology Industrial Park, Changzhou City, Jiangsu Province, 213000 Patentee after: Jiangsu baishuo Zhikong Technology Co.,Ltd. Address before: 2081, building a, 88 Jianghai West Road, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee before: Wuxi Xiangyuan Information Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |