CN205554179U - Two separation and reunion series -parallel connection hybrid power system of unipolar - Google Patents
Two separation and reunion series -parallel connection hybrid power system of unipolar Download PDFInfo
- Publication number
- CN205554179U CN205554179U CN201620242022.3U CN201620242022U CN205554179U CN 205554179 U CN205554179 U CN 205554179U CN 201620242022 U CN201620242022 U CN 201620242022U CN 205554179 U CN205554179 U CN 205554179U
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- Prior art keywords
- clutch
- generator
- shaft
- driving motor
- engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a two separation and reunion series -parallel connection hybrid power system of unipolar, including engine, driving motor, generator, derailleur and group battery, the group battery provides electric power for driving motor, and the generator is used for charging to the group battery, driving motor's rotor passes through driving motor axle head clutch as power shaft one end engine drive shaft, the power shaft other end connect the input shaft of derailleur, the axis of rotation of generator is passed through the clutch and is connected a control circuit connection with engine drive shaft the clutch of driving motor axle head clutch and generator, the utility model provides a more compact solution has been solved ISG and has been mixed in the movable mould type function and the partial defect of performance, has solved simultaneously that the ISG technique can not realize or has hard realized the not enough defect of continuation of the journey mileage under the ECO mode. Be applicable to city low -speed, wriggle go, frequent start -stop operating mode, can exert the engine maximum efficiency simultaneously, reduce and discharge and the oil consumption, extension engine life.
Description
Technical field
The utility model relates to hybrid vehicle, and the double clutch series-parallel connection of a kind of single shaft particularly to hybrid vehicle mixes
Close dynamical system.
Background technology
Traditional power automobile is under the environment day by day increased, resource pressure now, has difficulty in taking a step, and new-energy automobile becomes vapour
The dawn of garage's industry, is affected by course continuation mileage, and current pure electric vehicle also has more practicality not as hybrid vehicle.
Hybrid power market exists much and the most ripe solution, comprises extended-range hybrid power
(series connection), ISG technology, THS(Toyota planetary gear hybrid power model), BSG technology (micro-mixed), the integrated motor of gearbox also
Connection technology, wheel hub motor technology etc..
But the power drive of above-mentioned technology uses the mixed dynamic technology of coaxial double clutch, is real by controlling two clutches
Dynamic mode switching under existing obstructed vehicle working condition:
System as shown in Figure 1, clutch 1 combines, and when clutch 2 separates, vehicle is in engine and drives idling charging
Operating mode；
Whether clutch 1 combines, when clutch 2 combines, work depending on motor, and vehicle is divided into traditional power pattern, and (motor is empty
Turn, cruising at moderate speed), mixed mode (motor assist drive, high load capacity), and conventional ADS driving power generation mode (electric power generation, in
Low speed power shortage cruises).
Clutch 1 separates, and when clutch 2 combines, vehicle is in pure electricity driving cycle (or energy regenerating).
This model three problems of existence:
1. vehicle in low deposit electricity time, it is impossible to realize pure electricity and travel, affect low when depositing electricity, frequently rising of vehicle
Stop, low speed crawling time oil consumption and discharge, motor usage ratio is not enough.
2. vehicle working condition change during, clutch frequently separates combination, and it is overheated to be easily caused, reduce electrical machinery life and
Reliability.
3. vehicle course continuation mileage under ECO pattern (pure electric power pattern) is not enough.
A solution is: as in figure 2 it is shown, the most integrated driving motor on gearbox or decelerator, but this
Solution adds the complexity of car load, and structure is the compactest.
Summary of the invention
The purpose of this utility model proposes the double clutch parallel-serial hybrid power system of a kind of single shaft, and predominantly ISG mixes movable model
The compactest a kind of solution is provided, mixes movable model functionally and the segmental defect of performance to solving ISG, can solve simultaneously
The defect that certainly ISG technology can not realize or under ECO pattern relatively difficult to achieve, course continuation mileage is not enough.
To achieve these goals, the technical solution of the utility model is:
The double clutch parallel-serial hybrid power system of a kind of single shaft, including engine, drives motor, generator, speed changer and electricity
Pond group, battery pack is for driving motor to provide electric power, and generator is for charging to battery pack, wherein, the rotor of described driving motor
As line shaft one end by driving motor shaft end clutch to connect described engine drive shaft, the line shaft other end connects speed change
The power shaft of device, the rotary axle box of described generator is contained on line shaft and is connected with engine drive shaft by clutch, one
Control circuit connects described driving motor shaft end clutch and the clutch of generator.
Scheme is further: described generator clutch is arranged on the end of generator rotor shafts.
Scheme is further: described driving motor shaft end clutch and and generator clutch be structure as a whole to be arranged on and send out
In the drive shaft of motivation side.
Scheme is further: described driving motor is alternating current generator, is provided with for generating on described driving motor
Magnet exciting coil, an inverter is connected on the circuit that battery pack is connected with driving motor, and one controls switch by magnet exciting coil
Being connected with battery pack, the described switch that controls connects described control circuit.
The double clutch parallel-serial hybrid power system of a kind of single shaft, including engine, drives motor, generator, speed changer and electricity
Pond group, battery pack is for driving motor to provide electric power, and generator is for charging to battery pack, wherein, the rotor of described driving motor
As line shaft one end by driving motor shaft end clutch to connect described engine drive shaft one end, the line shaft other end connects
The power shaft of speed changer, described generator is arranged on the described engine drive shaft other end by clutch and engine drive shaft
Connecting, a control circuit connects described driving motor shaft end clutch and the clutch of generator.
The beneficial effects of the utility model are: propose the compactest a kind of solution, to solving the mixed dynamic system of ISG
System functionally and the segmental defect of performance, can solve ISG technology simultaneously and can not realize or course continuation mileage under ECO pattern relatively difficult to achieve
Not enough defect.
The utility model is with the difference of ISG technology:
Generator arrangements may be used without following arrangement, i.e. by clutch, electric generator is arranged in engine bent
The axle other end, uses this kind of placement scheme, and on the basis of original scheme, the output of engine crankshaft more balances and stability,
Can reduce or cancel the annexes such as balance flywheel.
1.ISG provide motor realize generating or drive function, belong to parallel hybrid power, it is impossible to realize simultaneously generating and
Drive function；
2. under ECO pattern, the sustainable battery of engine of this solution provides electricity, improves pure electricity course continuation mileage；
3. the switching of this scheme system is the most reasonable, and clutch operating mode does not has the switching of ISG technology frequently, can to a certain degree improve
The reliability of clutch；
4. the most flexible because of system, engine efficiency utilizes the most abundant.Such as under operating mode A, B, C, system is in parallel,
Maximum can play system mechanics efficiency；And in operating mode D, the series connection feature of system can be embodied, it is adaptable to city low speed, crawling,
Frequently start-stop operating mode, can play engine maximal efficiency simultaneously, reduces discharge and oil consumption, extends engine life.
With embodiment, invention is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is conventional hybrid model schematic；
Fig. 2 is the hybrid power model schematic solving Fig. 1 problem；
Fig. 3 is the utility model hybrid power model schematic；
Fig. 4 is the hybrid power model schematic of the utility model prioritization scheme.
Detailed description of the invention
Embodiment 1:
The double clutch parallel-serial hybrid power system of a kind of single shaft, as it is shown on figure 3, include engine 1, drive motor 2, generator
3, speed changer 4 and battery pack 5, battery pack is for driving motor to provide electric power, and generator is for charging to battery pack, wherein, described
Driving the rotor of motor as line shaft 6, one end is by driving motor shaft end clutch 7 to connect described engine drive shaft, dynamic
The power axle other end connects the power shaft of speed changer, and the rotary axle box of described generator is contained on line shaft by clutch 8 and sends out
Motivation drive shaft connects, and a control circuit connects described driving motor shaft end clutch and the clutch of generator.Described
Control circuit includes microprocessor and the drive circuit around microprocessor, is the Vehicle Electronic Control circuit of a kind of maturation.
Wherein:
Described generator clutch is arranged on the end of generator rotor shafts.
Described driving motor shaft end clutch and and generator clutch be structure as a whole and be arranged on driving of engine side
On moving axis.
In embodiment: described driving motor is alternating current generator, described driving motor is provided with the excitation for generating
Coil, an inverter 9 is connected on the circuit that battery pack is connected with driving motor, and one controls switch by magnet exciting coil and electricity
Pond group connects, and the described switch that controls connects described control circuit.
The present embodiment is with the fundamental difference of conventional model, drives motor output shaft to directly act on change as line shaft
Speed device rather than be connected with speed changer by clutch and then define single shaft connection, adds a generator simultaneously,
Generator is placed on line shaft, shares a line shaft with upper-part, by controlling to connect the clutch of two motor shaft ends, real
The various operating modes that existing series-parallel connection mixes, realize the distribution of engine power simultaneously.Because arranging on same output shaft with upper-part, therefore
Also referred to as single shaft parallel-serial hybrid power.Generator is structure as a whole with the clutch driving motor and adds the collection of entirety simultaneously
Cheng Du, the driving method that said structure is following provides more succinct type of drive；Clutch operating mode does not has ISG technology to cut
Change frequently, can to a certain degree improve the reliability of clutch.
Embodiment 2:
The present embodiment is a preferred version on the basis of embodiment 1, by this scheme, the output of engine crankshaft
More balance and stability, can reduce or cancel the annexes such as balance flywheel.Particularly as follows: the double clutch parallel-serial hybrid power of a kind of single shaft
Model, as shown in Figure 4, including engine 1, drives motor 2, generator 3, speed changer 4 and battery pack 5, and battery pack is for driving electricity
Machine provides electric power, and generator is for charging to battery pack, and wherein, the rotor of described driving motor is as line shaft 6, and one end is passed through
Driving motor shaft end clutch 7 to connect described engine drive shaft one end, the line shaft other end connects the power shaft of speed changer, institute
Stating generator to be arranged on the described engine drive shaft other end and is connected with engine drive shaft by clutch 8, a control is electric
Road connects described driving motor shaft end clutch and the clutch of generator.
Electric generator is arranged in engine drive shaft (bent axle) other end by this enforcement, and the output of engine crankshaft is the most flat
Weighing apparatus and stability, can reduce or cancel the annexes such as balance flywheel.The present embodiment has change except the clutch of generator Yu generator
Outside the pale of civilization, other is same as in Example 1, and therefore, other content of embodiment 1 also should regard the content of the present embodiment.
The control method of the double clutch parallel-serial hybrid power model of above two single shaft:
A., when anxious acceleration, climbing, high load capacity, engine simultaneously drives with driving motor, and generator is inoperative；
B. high-performance cruise, motor-powered vehicle, now drive motor to disconnect electric current, idle running, generator is inoperative；
C. low cruise, when normally travelling, motor-powered vehicle, now drive motor to disconnect electric current, idle running, generating
Machine clutch is combined with engine, generates electricity, and charges for battery pack；
D., when selecting pure electricity ECO pattern to travel, or when vehicle is in normal starting, low speed crawling, drive motor independent
Driving vehicle, now drive motor shaft end clutch to separate with engine, engine can select two kinds of works according to electrokinetic cell electricity
Condition: d1) battery electric quantity abundance time, engine stop work, generator quits work；D2) when battery electric quantity is relatively low, generating
Machine clutch is combined with engine, and engine start works, and generator is battery pack charging.
Wherein: judge whether battery electric quantity can use the method measuring battery voltage completely, by the power supply threshold set
Value judges, when voltage is greater than or equal to the voltage threshold set, side is judged to abundance, when less than the threshold value set is then
Inadequate.
In embodiment: described urgency is accelerated, climbing, high load capacity time include when selecting pure electricity ECO pattern to travel, wherein:
Described anxious acceleration is that the upper jumping threshold value jumped from mild by energy requirement and exceed setting is determined, described upper jumping threshold
Value is: jumping value on the electric current set during pure electric operation, jumping value in the demand for fuel set when engine runs；
Described climbing, high load capacity are to exceed the big load threshold value of setting by energy requirement to determine, described big load threshold
Value is: during pure electric operation, current value is consistently higher than a current value set in the time range of regulation, and engine runs
Time demand for fuel regulation time range in be consistently higher than one set fuel use value；
Described high-performance cruise: speed when being to set cruise function is higher than the high-performance cruise threshold value set；
Described low cruise: speed when being to set cruise function is less than the low cruise threshold value set；
Described normal traveling: be that the speed of traveling is at the normal normal traveling velocity interval threshold travelled in the range of regulation
Value.
Described method farther includes:
E. when driving motor to be in idling conditions, when vehicle needs to slow down or brake, motor is driven by switch activator
Generating exciting current, now drives motor to be decelerated device or gearbox drives and generates electricity, and auxiliary braking, thus realizes energy
Reclaim.
The method is closer to ISG technology, and key difference is that
The motor that ISG provides realizes generating or drives function, belongs to parallel hybrid power, it is impossible to realize generating electricity simultaneously and driving
Dynamic function；
Under ECO pattern, the engine of the method solution is sustainable provides electricity for battery, improves in pure electricity continuation of the journey
Journey；
The switching of this side's method is the most reasonable, and clutch operating mode does not has the switching of ISG technology frequently, can to a certain degree improve clutch
Reliability；
Because this method is the most flexible, engine efficiency utilizes the most abundant.Such as under operating mode A, B, C, system is in parallel,
Maximum can play system mechanics efficiency；And in operating mode D, the series connection feature of system can be embodied, it is adaptable to city low speed, crawling,
Frequently start-stop operating mode, can play engine maximal efficiency simultaneously, reduces discharge and oil consumption, extends engine life.
Claims (5)
1. the double clutch parallel-serial hybrid power system of single shaft, including engine, drives motor, generator, speed changer and battery
Group, battery pack is for driving motor to provide electric power, and generator is for charging to battery pack, it is characterised in that described driving motor
Rotor is as line shaft one end by driving motor shaft end clutch to connect described engine drive shaft, and the line shaft other end connects
The power shaft of speed changer, described generator is sleeved on line shaft and is connected with engine drive shaft by clutch, a control
Circuit connects described driving motor shaft end clutch and the clutch of generator.
Hybrid power system the most according to claim 1, it is characterised in that described generator clutch is arranged on generator
The end of rotary shaft.
Hybrid power system the most according to claim 1, it is characterised in that described driving motor shaft end clutch and and send out
Electric motor clutch is structure as a whole in the drive shaft being arranged on engine side.
Hybrid power system the most according to claim 1, it is characterised in that described driving motor is alternating current generator, in institute
Stating to drive and be provided with the magnet exciting coil for generating on motor, an inverter is connected to battery pack and the line driving motor to be connected
Lu Shang, one controls switch and is connected with battery pack by magnet exciting coil, and the described switch that controls connects described control circuit.
5. the double clutch parallel-serial hybrid power system of single shaft, including engine, drives motor, generator, speed changer and battery
Group, battery pack is for driving motor to provide electric power, and generator is for charging to battery pack, it is characterised in that described driving motor
Rotor connects described engine drive shaft one end, the line shaft other end as line shaft one end by driving motor shaft end clutch
Connecting the power shaft of speed changer, described generator is arranged on the described engine drive shaft other end and is driven with engine by clutch
Moving axis connects, and a control circuit connects described driving motor shaft end clutch and the clutch of generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242022.3U CN205554179U (en) | 2016-03-28 | 2016-03-28 | Two separation and reunion series -parallel connection hybrid power system of unipolar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242022.3U CN205554179U (en) | 2016-03-28 | 2016-03-28 | Two separation and reunion series -parallel connection hybrid power system of unipolar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554179U true CN205554179U (en) | 2016-09-07 |
Family
ID=56814880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620242022.3U Expired - Fee Related CN205554179U (en) | 2016-03-28 | 2016-03-28 | Two separation and reunion series -parallel connection hybrid power system of unipolar |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599752A (en) * | 2016-03-28 | 2016-05-25 | 北京长城华冠汽车技术开发有限公司 | Single-axis double-clutch series-parallel hybrid power model and drive method thereof |
| CN107344498A (en) * | 2017-08-24 | 2017-11-14 | 福建龙马环卫装备股份有限公司 | A kind of commercial car power output system |
| CN108194629A (en) * | 2017-12-18 | 2018-06-22 | 东南大学 | The double clutch shifting systems of internal combustion engine vehicle motor auxiliary and its control method |
| CN111194274A (en) * | 2017-08-02 | 2020-05-22 | 罗伯特·博世有限公司 | Transmission for a hybrid drive system, vehicle, method for operating a hybrid drive system, computer program and storage medium |
| CN112697458A (en) * | 2020-12-16 | 2021-04-23 | 西安顺通机电应用技术研究所 | Automatic climbing simulation device and method for motorcycle clutch performance test bed |
-
2016
- 2016-03-28 CN CN201620242022.3U patent/CN205554179U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599752A (en) * | 2016-03-28 | 2016-05-25 | 北京长城华冠汽车技术开发有限公司 | Single-axis double-clutch series-parallel hybrid power model and drive method thereof |
| CN111194274A (en) * | 2017-08-02 | 2020-05-22 | 罗伯特·博世有限公司 | Transmission for a hybrid drive system, vehicle, method for operating a hybrid drive system, computer program and storage medium |
| CN107344498A (en) * | 2017-08-24 | 2017-11-14 | 福建龙马环卫装备股份有限公司 | A kind of commercial car power output system |
| CN108194629A (en) * | 2017-12-18 | 2018-06-22 | 东南大学 | The double clutch shifting systems of internal combustion engine vehicle motor auxiliary and its control method |
| CN108194629B (en) * | 2017-12-18 | 2019-11-12 | 东南大学 | Motor-assisted dual-clutch shift system for internal combustion engine vehicle and control method thereof |
| CN112697458A (en) * | 2020-12-16 | 2021-04-23 | 西安顺通机电应用技术研究所 | Automatic climbing simulation device and method for motorcycle clutch performance test bed |
| CN112697458B (en) * | 2020-12-16 | 2023-11-10 | 西安顺通机电应用技术研究所 | Automatic climbing simulation device and method for motorcycle clutch performance test bed |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |