CN109649148A - The hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition - Google Patents
The hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition Download PDFInfo
- Publication number
- CN109649148A CN109649148A CN201910041477.7A CN201910041477A CN109649148A CN 109649148 A CN109649148 A CN 109649148A CN 201910041477 A CN201910041477 A CN 201910041477A CN 109649148 A CN109649148 A CN 109649148A
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- motor
- engine
- hybrid power
- control unit
- clutch
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010248 power generation Methods 0.000 abstract description 8
- 230000001172 regenerating effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241000196435 Prunus domestica subsp. insititia Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- 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
- B60K6/36—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 transmission gearings
-
- 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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/543—Transmission for changing ratio the transmission being a continuously variable transmission
-
- 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 the hybrid power transmission systems that single motor under a kind of energy spilling operating condition recycles, its Motorized drive unit is constituted jointly by engine, first motor and the second motor, first motor and the second motor are connect with frequency converter and hybrid power control unit respectively, and frequency converter is also connect with hybrid power control unit and power battery respectively；Engine is connect by control unit of engine with hybrid power control unit；The output shaft of engine is connected by first clutch and the first armature rotor of first motor, the output shaft of engine also passes through second clutch and the driving tooth of main reducing gear connects, and the second armature rotor of the second motor is connected by the driving tooth of third clutch and main reducing gear；The driven tooth of main reducing gear is engaged with the differential mechanism of control left and right wheels.Under the operating conditions such as anxious deceleration, braking or the hypervelocity of traveling of advancing, the second motor can be switched to power generation operation mode by system, and vehicle energy switchs to electric energy, to realize energy regenerating.
Description
Technical field
The invention belongs to what single motor under motor vehicle driven by mixed power field more particularly to a kind of energy spilling operating condition recycled to mix
Close power drive system.
Background technique
Hybrid vehicle refers to the different dynamic source that carries, can be needed according to the traveling of vehicle simultaneously or separately using difference
Power source and the vehicle that travels, the most common are hybrid vehicles at present, i.e., using engine and motor as power
Source.Hybrid vehicle can be automatically selected according to driving conditions using pure electric vehicle drive mode, engine independence drive mode or
Combination drive mode.Although hybrid vehicle can not achieve zero-emission, it can effectively solve the driving of electric vehicle
The problems such as mileage is shorter, electrically-charging equipment is not perfect, and external alternating-current charging interface can be further improved its economy and the row of reduction
Put pollution.Therefore, hybrid vehicle has preferably environmental protection, energy conservation and economy relative to conventional internal combustion rolling stock,
Current and in the recent period will all have a good development trend.
Summary of the invention
For solve the prior art there are hybrid vehicle it is anxious slow down, braking, the energy under energy spillings operating condition such as hypervelocity
The defect of take-back model design, the present invention provides the hybrid powertrains that single motor under a kind of energy spilling operating condition recycles
System.
The technical scheme is that the hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition, institute
The Motorized drive unit stated in transmission system is constituted jointly by engine, first motor and the second motor, the first motor and
Second motor is connect with frequency converter and hybrid power control unit respectively, and the frequency converter is also moved with described mix respectively
Power control unit is connected with the power battery；The engine is single by control unit of engine and hybrid power control
Member connection；The output shaft of the engine is connect by first clutch with the first armature rotor of the first motor, described
The output shaft of engine also passes through second clutch and the driving tooth of main reducing gear connects, and the second armature of second motor turns
Son is connect by third clutch with the driving tooth of the main reducing gear；The driven tooth and control left and right wheels of the main reducing gear
Differential mechanism engagement.
Preferably, the hybrid power control unit, it is single that the first signal output end is electrically connected to the engine control
Member；Its second signal output end is electrically connected to the frequency converter；Its third signal output end is electrically connected to the first clutch；
Its fourth signal output end is electrically connected to the second clutch；Its 5th signal output end is electrically connected to the third clutch
Device.
It preferably, further include booster battery, the first output end is started by engine Auxiliary control switch with described
The connection of machine control unit, second output terminal are connect by ignition switch with the hybrid power control unit, third output
End is connect with the frequency converter.
Preferably, the power battery is connect by DC/DC converter with the booster battery.
Preferably, the first motor and second motor are brushless, permanently excited direct current motor.
The utility model has the advantages that the driving tooth of main reducing gear the second armature rotor with the output shaft of engine and the second motor respectively
An entirety is connected into, therefore, under the operating conditions such as anxious deceleration, braking or the hypervelocity of traveling of advancing, system can be by Working mould
Formula switchs to energy recuperation mode automatically, and the second motor switchs to power generation operation mode, and vehicle energy switchs to electric energy, to realize energy
Recycling.By the switching mode of connection type, different operating conditions between each component, this system has the advantages that energy-saving and environmental protection.This
Although system structure is simple, without the speed changer being separately provided, it is able to achieve the function of variable speed.Control unit of engine and mixed
Close power control unit can cooperate, co-ordination, realize the optimum optimization of operating mode.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is that the Motorized drive unit for the hybrid power transmission system that single motor recycles under energy spilling operating condition of the present invention connects
Connect relation schematic diagram.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.
As shown in Figure 1, the Motorized drive unit in transmission system of the present invention is joined by engine, first motor and the second motor
It is combined into.Wherein, the first motor and second motor are connect with frequency converter and hybrid power control unit respectively.And
The frequency converter is also connect with the hybrid power control unit and the power battery respectively.The engine passes through engine
Control unit is connect with the hybrid power control unit.
Therefore, centered on hybrid power control unit, the connection type for controlling signal is as follows: the output of its first signal
End is electrically connected to the control unit of engine；Its second signal output end is electrically connected to the frequency converter；Its third signal is defeated
Outlet is electrically connected to the first clutch；Its fourth signal output end is electrically connected to the second clutch；Its 5th signal
Output end is electrically connected to the third clutch.
First motor is connect with frequency converter and hybrid power control unit respectively.First motor is dynamic for permanent magnet brushless dc
Machine is the starting motor of gasoline engine, also can be used as generator to power battery charging by Frequency Converter Control.Meanwhile motor will
The technical parameters such as rotor-position, motor temperature feed back to hybrid power control unit, so that hybrid power control unit passes through change
Frequency device controls motor, if necessary can also starting protection mode.
Second motor is connect with frequency converter and hybrid power control unit respectively.Second motor is dynamic for permanent magnet brushless dc
Machine can also make generator to power battery charging for the main drive motor for driving wheel in energy regenerating.It is by frequency converter control
System controls direction and the revolving speed size of motor by control phase sequence and frequency.Meanwhile motor is by rotor-position, motor temperature
Equal technical parameters feed back to hybrid power control unit, so that hybrid power control unit controls motor by frequency converter
System, if necessary can also starting protection mode.
Frequency converter is also connect with the hybrid power control unit and the power battery respectively.Engine passes through engine
Control unit is connect with the hybrid power control unit.
In addition to the control connection of hybrid power control unit, the connection type of the power battery as power output is as follows:
Its input terminal is connect with charging interface；First output end of power battery is connect with frequency converter, provides working power for frequency converter,
Information about power is fed back into frequency converter simultaneously；The second output terminal of the power battery passes through DC/DC converter and auxiliary electric power storage
Pond connection.
First output end of booster battery is connect by engine Auxiliary control switch with the control unit of engine.
The second output terminal of booster battery is connect by ignition switch with the hybrid power control unit.The third of booster battery
Output end is connect with the frequency converter.
In Motorized drive unit, connection relationship of the invention is as follows.Main reducing gear is made of driving tooth and driven tooth, is made
With being deceleration force amplifier.The driving tooth of main reducing gear is connected to engine or motor, and the driven tooth of main reducing gear and control are left
The differential mechanism of right wheel engages, to play the role of shifting energy.The output shaft of engine passes through first clutch and described the
First armature rotor of one motor connects, and therefore, hybrid power control unit connects high-pressure oil passage by control associated solenoid valve
Engage first clutch, so that engine output shaft and the first armature rotor are connected as an entirety.Engine it is defeated
Shaft also passes through second clutch and the driving tooth of main reducing gear connects, and therefore, hybrid power control unit is related by control
Solenoid valve, which connects high-pressure oil passage, engages second clutch so that engine output shaft and driving tooth be connected as one it is whole
Body.Second armature rotor of the second motor is connect by third clutch with the driving tooth of the main reducing gear, and therefore, mixing is dynamic
Power control unit, which connects high-pressure oil passage by control associated solenoid valve, engages third clutch, so that the second armature rotor
An entirety is connected as with the driving tooth of main reducing gear.
Based on the connection relationship of above-mentioned Motorized drive unit, vehicle advance when driving it is anxious slow down, braking, the energy such as hypervelocity
Under the operating condition that amount is overflowed, when the max. speed of the anxious deceleration of automobile advance traveling, braking or automobile speed more than setting, system work
Operation mode switchs to energy recuperation mode automatically.At this point, engine, first motor do not work, at first clutch, second clutch
In discrete state, third clutch is in engagement state, and the second motor switchs to power generation operation mode.Vehicle energy switchs to electric energy,
By first motor to power battery charging, to realize energy regenerating.
In addition to the operating condition of energy spilling, in other operating conditions, for example (,) it is starting operating condition, low speed, small load condition, high speed, big
The working method of load condition, transmission system of the present invention is as follows.
Starting operating condition is electric-only mode.Engine does not work with first motor, and first clutch, second clutch are in
Discrete state, third clutch are in engagement state.It hangs the second motor of forward gear and is driven forward vehicle starting advance traveling, extension
Keep off the second motor reversal driving vehicle starting reverse travel.
Low speed, small load condition can be divided into two kinds of power battery electricity abundance, power battery not enough power supply situations.Power
When battery capacity abundance, engine does not work with first motor, and first clutch, second clutch are in discrete state, third
Clutch is in engagement state.It hangs the second motor of forward gear and is driven forward automobile advance traveling, hang the second motor reversal drive of reversing gear
Electrical automobile reverse travel.And when power battery not enough power supply, first clutch engagement, first motor work starting engine fortune
Turn.After engine operation, first motor switchs to power generation mode, and engine operation is in economic zone, the first electricity of engine driving
Power battery charging is given in machine power generation.At this point, second clutch is in discrete state, third clutch is in engagement state.Before extension
It is driven forward automobile advance traveling into the second motor of gear, hangs the second motor reversal driving reversing automobile traveling of reversing gear.
High speed, the operating condition of high load working condition are served only for forward gear driving status, there is engine independently to drive, engine with
Second motor drives both operating modes jointly.Wherein, engine independently drives: first clutch, second clutch are in
Engagement state, third clutch are in discrete state, and the second motor does not work, engine operation, drive running car；First electricity
Machine is in power generation operation mode, and engine excess energy is by first motor to power battery charging.Engine and the second motor
Common driving: first clutch, second clutch, third clutch are all in engagement state, the work of the second motor, engine work
Make, drives running car jointly；First motor is in power generation operation mode, and engine excess energy is by first motor to power
Battery charging.
To sum up, the driving tooth of main reducing gear of the present invention turns with the second armature of the output shaft of engine and the second motor respectively
Son connects into an entirety, and therefore, under the operating conditions such as anxious deceleration, braking or the hypervelocity of traveling of advancing, system can will work
Mode switchs to energy recuperation mode automatically, and the second motor switchs to power generation operation mode, and vehicle energy switchs to electric energy, to realize energy
Amount recycling.By the switching mode of connection type, different operating conditions between each component, this system has the advantages that energy-saving and environmental protection.
Although this system structure is simple, without the speed changer being separately provided, it is able to achieve the function of variable speed.Control unit of engine with
Hybrid power control unit can cooperate, co-ordination, realize the optimum optimization of operating mode.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (5)
1. the hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition, which is characterized in that the transmission system
In Motorized drive unit constituted jointly by engine, first motor and the second motor, the first motor and it is described second electricity
Machine is connect with frequency converter and hybrid power control unit respectively, the frequency converter also respectively with the hybrid power control unit
It is connected with the power battery；The engine is connect by control unit of engine with the hybrid power control unit；Institute
The output shaft of engine is stated to connect by first clutch with the first armature rotor of the first motor, the engine it is defeated
Shaft also passes through second clutch and the driving tooth of main reducing gear connects, and the second armature rotor of second motor passes through third
Clutch is connect with the driving tooth of the main reducing gear；The driven tooth of the main reducing gear and the differential mechanism of control left and right wheels are nibbled
It closes.
2. the hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition according to claim 1, special
Sign is that the hybrid power control unit, the first signal output end is electrically connected to the control unit of engine；It second
Signal output end is electrically connected to the frequency converter；Its third signal output end is electrically connected to the first clutch；Its 4th letter
Number output end is electrically connected to the second clutch；Its 5th signal output end is electrically connected to the third clutch.
3. the hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition according to claim 1 or 2,
It is characterized in that, further includes booster battery, the first output end is controlled by engine Auxiliary control switch and the engine
Unit connection, second output terminal are connect by ignition switch with the hybrid power control unit, third output end and institute
State frequency converter connection.
4. the hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition according to claim 3, special
Sign is that the power battery is connect by DC/DC converter with the booster battery.
5. the hybrid power transmission system that single motor recycles under a kind of energy spilling operating condition according to claim 1, special
Sign is that the first motor and second motor are brushless, permanently excited direct current motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041477.7A CN109649148B (en) | 2019-01-16 | 2019-01-16 | Hybrid power transmission system for single motor recovery under energy overflow working condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041477.7A CN109649148B (en) | 2019-01-16 | 2019-01-16 | Hybrid power transmission system for single motor recovery under energy overflow working condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109649148A true CN109649148A (en) | 2019-04-19 |
| CN109649148B CN109649148B (en) | 2024-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910041477.7A Active CN109649148B (en) | 2019-01-16 | 2019-01-16 | Hybrid power transmission system for single motor recovery under energy overflow working condition |
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