CN106394230A - Oil-electricity hybrid multi-mode automobile drive system - Google Patents
Oil-electricity hybrid multi-mode automobile drive system Download PDFInfo
- Publication number
- CN106394230A CN106394230A CN201610817470.6A CN201610817470A CN106394230A CN 106394230 A CN106394230 A CN 106394230A CN 201610817470 A CN201610817470 A CN 201610817470A CN 106394230 A CN106394230 A CN 106394230A
- Authority
- CN
- China
- Prior art keywords
- clutch
- motor
- wheel hub
- mode
- driving system
- 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.)
- Granted
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
- 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
-
- 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
- B60K6/42—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 the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
-
- 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
- B60K6/42—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 the architecture of the hybrid electric vehicle
- B60K6/46—Series type
-
- 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
- B60K6/42—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 the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
- B60K6/485—Motor-assist type
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses an oil-electricity hybrid multi-mode automobile drive system. The system is mainly composed of an engine, two clutches, an ISG motor, two overrun clutches, two hub motors, a control unit ECU, a motor controller, a storage battery group and the like. The two ends of an ISG motor rotor are connected with the output end of the engine and a transmission shaft through the first clutch and the second clutch respectively. The two ends of each overrun clutch are connected with the transmission shaft and a corresponding wheel. The wheels are internally provided with the hub motors which can directly drive a vehicle to run. The control unit ECU sends an instruction to the clutches and the motor controller according to signals fed back by a sensor so that the combining/separating of the clutches and power output of the motor can be controlled and the purpose of work mode switching can be achieved. By means of the multi-mode character of the system, the opportunity of working at an efficient range is increased for the engine; and by means of the overrun clutches, the differential function under certain modes can be achieved, the energy consumption of additional loads can also be reduced, and the system efficiency can be improved.
Description
Technical field
The present invention relates to automobile driving system, more particularly to one class oil-electric vehicle drive system, this system
Multiple drive modes can be realized.
Technical background
The increasingly serious energy and environmental crisis, bring huge pressure to conventional truck.Therefore, exploitation minimum discharge or
The electric automobile of zero-emission has become the important channel solving this problem.Certainly, pure electric automobile is to realize zero-emission
Optimal path, countries in the world also using pure electric automobile as research and development one of emphasis, especially In-wheel motor driving is electronic
Because of it, the obvious technical advantage in terms of the simplification of gross vehicle arrangement, chassis active control and manipulation convenience makes it to automobile
Common concern by industrial quarters and academia.But the development of current pure electric automobile is subject to the related keyword such as accumulator, motor
Technology, such as：The restriction of the problems such as storage battery energy density, continual mileage, fast charging and discharging；Meanwhile, pure electric automobile is except needing
To stablize outside the power battery technology support of maturation, at aspects such as runtime, supporting industries, Industry Models for traditional vapour
Garage's industry is all profound overturning, and its industry development has the aspects such as technology, cost, market and infrastructure
Restriction.By contrast, Development of HEV Technology is mature on the whole, production cost is relatively low, substantially do not need separately to build supporting base
Infrastructure, and enterprise's adaptability is stronger, substantially can realize scale, mass production, thus be the emphasis of Demonstration And Extension.
From the point of view of current various hybrid power schemes, it is substantially the basis in traditional combustion engine machine driven system
On, increase a set of electric drive system, and by certain dynamic coupling device, the power of two sets of dynamical systems carried out coupling
Drive vehicle.Compared with driving vehicle with traditional combustion engine, its chassis structure and handling all become more complicated.
Content of the invention
It is an object of the invention to founding a kind of oil electricity mixing multi-mode automobile driving system, this system not only inherits existing
There is the technological merit of hybrid power drive scheme, and make full use of existing distributed wheel hub actuation techniques, motor is straight
Connect and be installed in wheel, eliminate the parts such as decelerator, differential mechanism, this makes chassis structure simpler, for realizing the intelligence on chassis
Possibility can be provided with electrification；Simultaneously, it is possible to use the operating characteristic of freewheel clutch, realize the differential function of vehicle,
In the case that only wheel hub motor provides power, can also easily cut off the energy expenditure of additional load (power transmission shaft etc.), carry
High system effectiveness.
The purpose of the present invention is achieved through the following technical solutions：
Present invention oil electricity mixing multi-mode automobile driving system is mainly by electromotor, clutch, ISG motor, overdrive clutch
Device, wheel hub motor, control unit ECU, electric machine controller and accumulator battery etc. form.ISG rotor one end pass through first from
Clutch is connected with engine output end, and the other end passes through second clutch, power transmission shaft is connected with drive axle, and drive axle two ends are then divided
It is not connected with one end of freewheel clutch, the freewheel clutch other end is then connected with corresponding wheel；Meanwhile, it is provided with wheel
Wheel hub motor, can directly drive vehicle and run.The signal that control unit ECU feeds back according to each speed probe is real with other
When traffic information, send instructions to each clutch and electric machine controller, each clutch is tied according to the instruction of control unit ECU
Close and separate, electric machine controller then controls according to the instruction that receives ISG motor and the rotating speed of two wheel hub motors, torque defeated
Go out, implementation pattern is come with this and selects and handoff functionality.
In above-mentioned oil electricity mixing multi-mode automobile driving system, it is higher than to set that vehicle travels in storage battery charge state
When catastrophe failure in threshold value or electromotor, the power of vehicle is driven to be provided by accumulator, electromotor does not work.Now, control
Unit, according to real-time road demand, controls ISG motor to be operated alone or wheel hub motor is operated alone or ISG motor and wheel hub electricity
Machine drives vehicle to run jointly.
In above-mentioned oil electricity mixing multi-mode automobile driving system, it is less than in the state-of-charge of accumulator battery and sets threshold
Value, or when catastrophe failure or human intervention in motor or battery, drive the power of vehicle to be separately provided by electromotor.This
When, if the power that electromotor can be provided by is in addition to meeting needed for vehicle operation, also power margin, then control unit is controlled
ISG motor processed or wheel hub motor or wheel hub motor and ISG motor are in generating state, absorb the power margin of electromotor to storing
Battery charges, and so can adjust electromotor and work in fuel economy preferably region, improve fuel efficiency.
In above-mentioned oil electricity mixing multi-mode automobile driving system, when what single power source provided is short of power with full
During sufficient vehicle operation demand, jointly provide power drive vehicle by electromotor and accumulator battery.Now, control unit ECU controls
Wheel hub motor works in motoring condition or ISG motor works in motoring condition, or wheel hub motor and ISG motor are in electricity
Dynamic state.Three kinds of above-mentioned working conditions be corresponding in turn in：Hybrid power parallel drive pattern, hybrid series drive pattern
And hybrid power series-parallel connection drive pattern.In above-mentioned each pattern, if the power that electromotor provides is except disclosure satisfy that vehicle traction
Outside power, also during power margin, control unit ECU can control ISG motor, wheel hub motor is in generating state, to accumulator
Charge, adjustable engine is in fuel economy preferably regional work simultaneously.
In above-mentioned oil electricity mixing multi-mode automobile driving system, when vehicle needs braking deceleration or descending speed limit, main
Controller, according to brake pedal signal, sends negative moment Setting signal so as to be in counter dragging to wheel hub motor or ISG motor simultaneously
Generating state, to accumulator battery (6) feedback electric energy, realizes Brake energy recovery.When brake pedal signal continues to increase, make former
There is mechanical braking system to also begin to work, ensure first to meet the needs of braking safety.
(5) electrically activate pattern
When vehicle start, such as pure engine drive mode or combination drive pattern need to be entered, control unit ECU (5) can
Each motor is controlled to drive vehicle with electric-only mode first.When vehicle reaches certain speed, by ISG motor (21) in the short time
Interior drive electromotor (1) is rapidly achieved working speed, makes electromotor be in high-efficiency operation interval, improves its fuel utilization ratio.With
Upper process avoids the high oil consumption of engine idle, the shortcoming of maximum discharge.
(6) reversing mode
The reversing mode of vehicle can be realized by following two approach：
1., during vehicle backing, control unit ECU (5) controls clutch (31) and clutch (32) to be in released state,
Wheel hub motor (22) and wheel hub motor (23) is controlled to invert and to realize car-backing function.
2., during vehicle backing, control unit ECU (5) controls clutch (31) to separate, and clutch (32) combines, meanwhile, control
ISG motor (21) processed inverts to realize car-backing function.Now, wheel hub motor (22) and (23) are in idling conditions.
Advantages of the present invention：
(1) this system makes full use of the operating characteristic of freewheel clutch, and (wheel hub motor drives not only can to realize some patterns
Except dynamic model formula) under differential function, only wheel hub motor provide power in the case of, can also easily cut off additional load
The energy expenditure of lotus (power transmission shaft etc.), improves system effectiveness；
(2) this system synthesis considers traditional chassis and the feature of existing distributed chassis arrangement, makes full use of distributed wheel
Hub drive technical advantage in terms of the arrangement of chassis for the vehicle, using wheel hub motor as this hybrid power system main power source it
One so that chassis structure is simpler, and arrangement is more flexible；
(3) this hybrid electric drive system eliminates the power transmissions such as variator, differential mechanism, electromotor or motor
Power can be directly passed to wheel by power transmission shaft, and drive system efficiency improves.
(4) the optional mode of operation of this system is more, and under different road conditions demands, the chance that electromotor is operated in high efficient district increases
Plus.
Brief description
Fig. 1 is the structure principle chart of the embodiment of the present invention 1 oil electricity mixing multi-mode automobile driving system.
Fig. 2 is the structure principle chart of the embodiment of the present invention 2 oil electricity mixing multi-mode automobile driving system.
Fig. 3 is the structure principle chart of the embodiment of the present invention 3 oil electricity mixing multi-mode automobile driving system.
1- electromotor；21- motor；22- wheel hub motor；23- wheel hub motor；31- clutch；32- clutch；41- surmounts
Clutch；42- freewheel clutch；5- control unit ECU；6- accumulator battery；7- electric machine controller；81- wheel；82- wheel；
91-95- speed probe；10- power transmission shaft.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and examples, but embodiments of the present invention do not limit
In this.
Embodiment 1
As shown in figure 1, a kind of oil electricity mixing multi-mode automobile driving system, mainly by electromotor (1), ISG motor (21),
Wheel hub motor (22) and (23), clutch (31) and (32), freewheel clutch (41) and (42), control unit ECU (5), electric power storage
Pond group (6), electric machine controller (7), wheel (81) and (82), multiple speed probe (91), (92), (93), (94), (95) and
Power transmission shaft (10) etc. forms.
ISG motor (21) rotor one end is connected with electromotor (1) outfan by clutch (31), and the other end passes through clutch
Device (32), power transmission shaft (10) are connected with one end of freewheel clutch (41) and (42) respectively, freewheel clutch (41), (42) another
One end is then connected with wheel (81), (82) respectively；Wheel hub motor (22) and (23) are respectively arranged in wheel (81), in (82), can
Direct drive vehicle.The signal that control unit ECU (5) feeds back according to each speed probe (91)-(95) is real-time with other
Traffic information, sends instructions to clutch (31) and (32), freewheel clutch (41) and (42) and electric machine controller (7), respectively from
Clutch is combined according to the instruction of control unit ECU (5) and separates, and meanwhile, electric machine controller (7) is then according to the finger receiving
Order, to control rotating speed, the torque output of ISG motor (21) and two wheel hub motors (22) and (23), carrys out implementation pattern with this and selects
And handoff functionality.
The various mode of operations of the present embodiment are as follows：
(1) pure electric Drive Mode
Vehicle travels when storage battery charge state is higher than given threshold or electromotor catastrophe failure, and vehicle can turn
Enter pure electric Drive Mode work.In this mode, electromotor does not work, and clutch (31) is in released state, and power is by storing
Set of cells (6) provides, but according to actual power demand, pure electric Drive Mode is realized further through three kinds of situations：
1. wheel hub motor (22) and (23) drive vehicle to run, and now, ISG motor (5) does not work, and clutch (32) is in
Released state, and freewheel clutch (41) and (42), due to the characteristic of itself, are in slip state, do not transmit power；
2. ISG motor (5) is operated alone vehicle and runs, and now, clutch (32) combines, and power is through freewheel clutch (41)
(42) it is delivered to wheel drive vehicle to run；
3., when actual road conditions demand power is larger, wheel hub motor (22) and (23) and ISG motor (5) work simultaneously, and two
Person's power is superimposed in wheel, and common driving vehicle runs.
(2) pure engine drive mode
It is less than given threshold in the state-of-charge of accumulator battery (6), or in motor or battery, catastrophe failure or artificial occurs
During intervention, vehicle enters pure engine drive mode.Under this pattern, ISG motor (21), wheel hub motor (22) and (23) all not works
Make, power is provided separately by electromotor (1), and now, clutch (31) and (32) are in bonding state, engine output power
Through clutch (31), ISG motor (21), clutch (32), power transmission shaft (10) transmission, then pass through freewheel clutch (41) respectively
(42) pass to corresponding wheel (81) and (82), drive vehicle to run.Under this kind of pattern, the differential function of each wheel is by surpassing
More clutch (41) and (42) are realized.
In the case that electromotor (1) is as power, if the power that electromotor (1) provides drives except disclosure satisfy that vehicle
Outside dynamic power, also during power margin, control unit ECU (5) control ISG motor (21) or ISG (21), wheel hub motor (22) and
Wheel hub motor (23) is simultaneously in generating state, and the power margin absorbing electromotor (1) charges to accumulator battery (6).So may be used
Work in fuel economy preferably region to adjust electromotor (1).
(3) combination drive pattern
When the offer of single power source is when being short of power to meet vehicle operation demand, by electromotor (1) and accumulator
Group (6) is common to provide power drive vehicle.Under this kind of pattern, control unit ECU (5) controls wheel hub motor (22) and (23) work
Work in motoring condition in motoring condition or ISG motor (21), or wheel hub motor (22), wheel hub motor (23) and ISG electricity
Machine (21) is in motoring condition；And clutch (31) and clutch (32) all combine.According to actual power demand, combination drive
Pattern can have three kinds of working conditions：
1. hybrid power parallel drive pattern：Electromotor (1) and wheel hub motor (22) and (23) common driving vehicle run.
Under this kind of pattern, if the power that electromotor (1) provides is in addition to disclosure satisfy that vehicle traction power, also during power margin,
Control unit ECU (5) can control ISG motor (21) and is in generating state, charges to accumulator (6), adjustable engine simultaneously
(1) in fuel economy preferably regional work.
2. hybrid series drive pattern：Electromotor (1) and ISG motor (21) provide power, common driving vehicle fortune
OK.Under this pattern, according to duty requirements, if the power that electromotor (1) provides is in addition to disclosure satisfy that vehicle traction power, also
When having power margin, control unit ECU (5) controls wheel hub motor (22) and (23) to be in generating state, fills to accumulator (6)
Electricity, adjustable engine (1) is in fuel economy preferably regional work simultaneously.
3. hybrid power series-parallel connection drive pattern：When actual road conditions demand power is larger, electromotor (1), wheel hub motor
(22) work with (23) and ISG motor (5), both power are superimposed in wheel simultaneously, common drive vehicle to run.
(4) energy feeding braking pattern
Under other mode of operations in addition to pure engine drive mode, and vehicle needs braking deceleration or descending speed limit
When, master controller according to brake pedal signal, cut-off clutch (31) or clutch (31) and (32), simultaneously to wheel hub motor
(22) send negative moment Setting signal and counter drag generating state, to accumulator battery (6) feedback so as to be in (23) and ISG motor
Electric energy, realizes Brake energy recovery.When brake pedal signal continues to increase, original mechanical braking system is made to also begin to work,
Ensure first to meet the needs of braking safety.
(5) electrically activate pattern
When vehicle start, such as pure engine drive mode or combination drive pattern need to be entered, control unit ECU (5) can
Each motor is controlled to drive vehicle with electric-only mode first.When vehicle reaches certain speed, by ISG motor (21) in the short time
Interior drive electromotor (1) is rapidly achieved working speed, makes electromotor be in high-efficiency operation interval, improves its fuel utilization ratio.With
Upper process avoids the high oil consumption of engine idle, the shortcoming of maximum discharge.
(6) reversing mode
The reversing mode of vehicle can be realized by following two approach：
1., during vehicle backing, control unit ECU (5) controls clutch (31) and clutch (32) to be in released state,
Wheel hub motor (22) and wheel hub motor (23) is controlled to invert and to realize car-backing function.
2., during vehicle backing, control unit ECU (5) controls clutch (31) to separate, and clutch (32) combines, meanwhile, control
ISG motor (21) processed inverts to realize car-backing function.Now, wheel hub motor (22) and (23) are in idling conditions.
Case study on implementation 2
As shown in Fig. 2 a kind of oil electricity mixing multi-mode automobile driving system, mainly by electromotor (1), ISG motor (21),
Wheel hub motor (22) and (23), clutch (31), freewheel clutch (41) and (42), control unit ECU (5), accumulator battery
(6), electric machine controller (7), wheel (81) and (82) and the group such as multiple speed probe (91), (92), (93), (94), (95)
Become.
It is to eliminate clutch (32) with the difference of embodiment 1.The various works of program hybrid vehicle
Operation mode difference from Example 1 is to electrically activate pattern：During vehicle start, due to ISG motor (5) and power transmission shaft (10) it
Between eliminate the connection of clutch, ISG motor (5) is joined directly together with power transmission shaft (10), and ISG motor (5) no longer plays starter
Effect.
In combination drive pattern, pure engine drive mode, pure electric Drive Mode, regenerative braking pattern and reversing mode
Under operation principle substantially the same manner as Example 1, be not repeated herein.
Embodiment 3：
As shown in figure 3, a kind of oil electricity mixing multi-mode automobile driving system, mainly by electromotor (1), ISG motor (21),
Wheel hub motor (22) and (23), clutch (32), freewheel clutch (41) and (42), control unit ECU (5), accumulator battery
(6), electric machine controller (7), wheel (81) and (82) and the group such as multiple speed probe (91), (92), (93), (94), (95)
Become.
It is to eliminate clutch (31), electromotor (1) and ISG motor (5) armature spindle with the difference of embodiment 1
It is joined directly together.The various mode of operation difference from Example 1 of program hybrid vehicle are：
● pure electric Drive Mode
Because electromotor (1) is joined directly together with ISG motor (5) armature spindle, therefore both have identical rotating speed all the time.Cause
This, vehicle will be run with electric-only mode, can only provide power drive vehicle by wheel hub motor (22) and wheel hub motor (23), and
Now, clutch (32) is in released state.
● energy feeding braking pattern
When vehicle needs braking deceleration or descending speed limit, master controller according to brake pedal signal, to wheel hub motor (22)
(23) send negative moment Setting signal so as to be in counter drag generating state, to accumulator battery (6) feedback electric energy, realize braking
Energy regenerating.Because electromotor (1) is joined directly together with ISG motor (5) armature spindle, ISG motor now counter can not drag generating, otherwise
Electromotor (1) also can be dragged by counter.
● reversing mode
Reversing mode also can only be realized by an approach, that is,：During vehicle backing, control unit ECU (5) controls wheel hub electricity
Machine (22) and wheel hub motor (23) invert and to realize car-backing function.
For the pattern that electrically activates, combination drive pattern, pure engine drive mode, the operation principle with embodiment 1 is basic
Identical, it is not repeated herein.
Claims (7)
1. a kind of oil electricity mixing multi-mode automobile driving system, including：Electromotor (1), motor (21), wheel hub motor (22) and
(23), clutch (31) and (32), freewheel clutch (41) and (42), control unit (5), accumulator battery (6), electric machine controller
(7), wheel (81) and (82) and the composition such as multiple speed probe (91), (92), (93), (94), (95) it is characterised in that：
Motor (21) rotor one end is connected with electromotor (1) outfan by clutch (31), and the other end passes through clutch (32), transmission
Axle (10) is connected with one end of freewheel clutch (41) and (42) respectively, and freewheel clutch (41), the other end of (42) are then distinguished
It is connected with wheel (81), (82)；Wheel hub motor (22) and (23) are respectively arranged in wheel (81), in (82), can directly drive car
?.
2. according to claim 1 oil electricity mixing multi-mode automobile driving system it is characterised in that：
Described speed probe (91), speed probe (92), speed probe (93), speed probe (94), revolution speed sensing
The signal of telecommunication of each power transmission shaft detecting is fed back to control unit ECU5 by device (95), and control unit is real-time with other according to rotating speed
Traffic information, controls clutch (31), clutch (32), freewheel clutch (41), freewheel clutch (42), electric machine controller 7
Action, implementation pattern selects and handoff functionality.
3. according to claim 1 oil electricity mixing multi-mode automobile driving system it is characterised in that：
Described clutch (31), clutch (32) can all exist, and also there may be one or do not exist.
4. according to claim 1 oil electricity mixing multi-mode automobile driving system it is characterised in that：
Described clutch (31), clutch (32), can be the clutch of the other forms such as dry type, wet type or electromagnetism；Can be
Monolithic or the clutch of multi-disc.
5. according to claim 1 oil electricity mixing multi-mode automobile driving system it is characterised in that：
Described freewheel clutch (41), freewheel clutch (42), can be the overdrive clutch of roller, Wedge-type or other forms
Device.
6. according to claim 1 oil electricity mixing multi-mode automobile driving system it is characterised in that：
Described motor (21), wheel hub motor (22), wheel hub motor (23), can be permanent-magnet synchronous, switching magnetic-resistance or other forms
Motor.
7. according to claim 1 oil electricity mixing multi-mode automobile driving system it is characterised in that：
Described accumulator battery (6) can be the different electrokinetic cell such as lithium battery, Ni-MH battery, lead-acid battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817470.6A CN106394230B (en) | 2016-09-09 | 2016-09-09 | A kind of oil is electric to mix multi-mode automobile driving system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817470.6A CN106394230B (en) | 2016-09-09 | 2016-09-09 | A kind of oil is electric to mix multi-mode automobile driving system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106394230A true CN106394230A (en) | 2017-02-15 |
| CN106394230B CN106394230B (en) | 2019-06-04 |
Family
ID=57999585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610817470.6A Active CN106394230B (en) | 2016-09-09 | 2016-09-09 | A kind of oil is electric to mix multi-mode automobile driving system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106394230B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398110A (en) * | 2018-11-23 | 2019-03-01 | 华北理工大学 | Solar energy passenger car |
| WO2020177304A1 (en) * | 2019-03-01 | 2020-09-10 | 丰疆智能科技股份有限公司 | Range extender, and hybrid tractor and use thereof |
| CN113525060A (en) * | 2021-08-06 | 2021-10-22 | 蔺壮壮 | Hybrid vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020003053A1 (en) * | 2000-05-06 | 2002-01-10 | Dietmar Geisse | Hybrid drive for motor vehicles |
| US20040200654A1 (en) * | 2003-04-09 | 2004-10-14 | Nissan Motor Co., Ltd. | Drive apparatus for vehicle |
| CN200961648Y (en) * | 2006-10-13 | 2007-10-17 | 寿月光 | One-way clutch for electric vehicle in-wheel motor |
| CN101186209A (en) * | 2007-09-04 | 2008-05-28 | 深圳先进技术研究院 | Mixed power system using electrical system to implement series-parallel power distribution |
| CN101966810A (en) * | 2010-10-22 | 2011-02-09 | 浙江吉利汽车研究院有限公司 | Hub-based motor parallel-series driving system for automobile |
| US8032295B2 (en) * | 2007-07-31 | 2011-10-04 | Robert Bosch Gmbh | Pressure-maintaining function in a fully hybrid drive |
| CN102627068A (en) * | 2012-03-27 | 2012-08-08 | 张英华 | Wheel hub motor type hybrid electric vehicle and control method thereof |
| CN204055310U (en) * | 2014-07-09 | 2014-12-31 | 北京汽车研究总院有限公司 | A kind of hybrid power four-wheel drive system and automobile |
-
2016
- 2016-09-09 CN CN201610817470.6A patent/CN106394230B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020003053A1 (en) * | 2000-05-06 | 2002-01-10 | Dietmar Geisse | Hybrid drive for motor vehicles |
| US20040200654A1 (en) * | 2003-04-09 | 2004-10-14 | Nissan Motor Co., Ltd. | Drive apparatus for vehicle |
| CN200961648Y (en) * | 2006-10-13 | 2007-10-17 | 寿月光 | One-way clutch for electric vehicle in-wheel motor |
| US8032295B2 (en) * | 2007-07-31 | 2011-10-04 | Robert Bosch Gmbh | Pressure-maintaining function in a fully hybrid drive |
| CN101186209A (en) * | 2007-09-04 | 2008-05-28 | 深圳先进技术研究院 | Mixed power system using electrical system to implement series-parallel power distribution |
| CN101966810A (en) * | 2010-10-22 | 2011-02-09 | 浙江吉利汽车研究院有限公司 | Hub-based motor parallel-series driving system for automobile |
| CN102627068A (en) * | 2012-03-27 | 2012-08-08 | 张英华 | Wheel hub motor type hybrid electric vehicle and control method thereof |
| CN204055310U (en) * | 2014-07-09 | 2014-12-31 | 北京汽车研究总院有限公司 | A kind of hybrid power four-wheel drive system and automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398110A (en) * | 2018-11-23 | 2019-03-01 | 华北理工大学 | Solar energy passenger car |
| WO2020177304A1 (en) * | 2019-03-01 | 2020-09-10 | 丰疆智能科技股份有限公司 | Range extender, and hybrid tractor and use thereof |
| CN113525060A (en) * | 2021-08-06 | 2021-10-22 | 蔺壮壮 | Hybrid vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106394230B (en) | 2019-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100595085C (en) | Plug-in type integrated actuating electric generator hybrid power car driving system | |
| CN101380887B (en) | Hybrid power car driving system containing driving motor work mode switching device | |
| CN101920652B (en) | Series/parallel double-motor and multi-clutch hybrid drive unit for vehicle | |
| CN102085795B (en) | Hybrid driving system of vehicle clutch and power coupling synchronizer combined gear shift | |
| CN103863323B (en) | A kind of control method of energy management system of severe hybrid power automobile | |
| CN102529678B (en) | Dual-clutch series-parallel hybrid power driving device and control method thereof | |
| CN101913322B (en) | Time-division 4-wheel drive (4WD) parallel hybrid driving system | |
| CN204895108U (en) | Hybrid actuating system | |
| CN201863701U (en) | Dual-motor hybrid power system | |
| CN204895107U (en) | In good time 4 wheel driven hybrid vehicle system of electric formula inserts | |
| EP3736151A1 (en) | Hybrid drive system and vehicle | |
| CN204095511U (en) | A kind of hybrid power four-wheel drive system and automobile | |
| CN101797884A (en) | Duel-clutch stepless speed change series parallel hybrid power system | |
| CN102922982B (en) | Double planetary gear train dynamic coupling transmission system | |
| CN101519034A (en) | Power system of mixed power automobile and control method thereof | |
| CN202896272U (en) | Novel series-parallel hybrid electric vehicle | |
| CN204055310U (en) | A kind of hybrid power four-wheel drive system and automobile | |
| CN107160995A (en) | A kind of connection in series-parallel configuration increases the distributed hybrid power system of journey | |
| CN106965795A (en) | Plug-in four-wheel-drive hybrid power vehicle complete vehicle control system | |
| CN103380040A (en) | Hybrid vehicle | |
| CN103072461A (en) | Dual-motor multi-mode hybrid power driving system and control method thereof | |
| CN101683817A (en) | Hybrid power drive system and drive method thereof | |
| EP2890598A1 (en) | Recuperative transmission down shifting multiple gears and engine decoupling | |
| CN104203697A (en) | Drive control device for hybrid vehicle | |
| CN104290591A (en) | Series-parallel hybrid power tractor power system and control method thereof |
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 |