CN109130819A - A kind of double-motor hybrid coupler and its working method - Google Patents
A kind of double-motor hybrid coupler and its working method Download PDFInfo
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- CN109130819A CN109130819A CN201710505711.8A CN201710505711A CN109130819A CN 109130819 A CN109130819 A CN 109130819A CN 201710505711 A CN201710505711 A CN 201710505711A CN 109130819 A CN109130819 A CN 109130819A
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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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
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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
- 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 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 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 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
- B60K6/365—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 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 with the gears having orbital motion
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
本发明涉及一种双电机混合动力耦合器，在发动机输入轴上设置制动器B0，发动机输入轴上连接行星传动齿轮组的行星架，行星传动齿轮组的太阳轮及大齿轮同轴固定并均空套在发动机输入轴上，行星传动齿轮组的齿圈连接输出轴；第一电机的输入轴上设置制动器B1，第一电机的输入轴通过惰轮传动齿轮连接惰轮，惰轮与行星传动齿轮组的大齿轮啮合；一级主动齿轮与第二电机的输入轴之间设置离合器，一级被动齿轮与二级主动齿轮同轴，二级被动齿轮空套于发动机输入轴上并与行星传动齿轮组的齿圈固定连接。本发明结构紧凑，形式新颖，可实现深度混合动力，通过多种驱动模式之间的切换，确保发动机和电动机始终工作在最优效率区域。
The invention relates to a dual-motor hybrid power coupler. A brake B0 is arranged on the engine input shaft, the engine input shaft is connected to the planet carrier of the planetary transmission gear set, and the sun gear and the large gear of the planetary transmission gear set are coaxially fixed and empty. It is sleeved on the input shaft of the engine, and the ring gear of the planetary transmission gear set is connected to the output shaft; the input shaft of the first motor is provided with a brake B1, and the input shaft of the first motor is connected to the idler through the idler transmission gear, and the idler and the planetary transmission gear The large gear of the group is meshed; a clutch is set between the primary drive gear and the input shaft of the second motor, the primary driven gear is coaxial with the secondary driving gear, and the secondary driven gear is idle on the engine input shaft and is connected with the planetary transmission gear. The ring gear of the group is fixedly connected. The invention has compact structure and novel form, can realize deep hybrid power, and ensures that the engine and the electric motor always work in the optimal efficiency region through switching between various driving modes.
Description
Technical field
The present invention relates to hybrid vehicle and its art drive systems fields, mix more particularly to a kind of bi-motor dynamic
Mechanical couple and its working method.
Background technique
In order to cope with increasingly serious energy crisis and problem of environmental pollution, country vigorously supports new-energy automobile industry.
The hybrid vehicle new-energy automobile technical solution distinguished as effects of energy saving and emission reduction, actively researches and develops life by major motor corporation
It produces.Hybrid vehicle refers generally to oil-electric vehicle, using engine and motor as power source, its working principle is that:
Under low speed and start and stop operating condition, motor driven is used；Under high speed or large torque operating condition, engine and motor combination drive are used
Or engine direct drives；Most hybrid vehicles can also apply brake force using motor, be braked under decelerating mode
Energy regenerating.By switching working mode, the average efficiency of engine can be promoted, improves energy use efficiency.Meanwhile in tradition
Engine driving on the basis of add motor carry out power compensation, so that hybrid vehicle is had higher power performance.
Actuating unit is the Research Emphasis of hybrid vehicle, and hybrid power coupler currently on the market needs
The motor of large torque is matched to improve vehicle power performance, therefore there are installation dimension is excessive and slow-speed of revolution area low efficiency is asked
Topic.In addition, the mechanical structure of hybrid power coupler is often by cloth in order to meet requirement of the integrated vehicle control tactics to dynamical system
Very complicated is set to obtain, this not only increases noise source, but also reduces economic performance.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of double-motor hybrid coupler and its works
Make method, by carrying out reasonable Arrangement to planet row module, clutch, brake and reduction gearing, can satisfy vehicle control
Requirement of the system strategy to dynamical system, meanwhile, mechanical structure is lightly compact, has good economy.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of double-motor hybrid coupler, it is characterised in that: including engine (26), first motor (11) and
Two motors (18), brake B0 (1), brake B1 (10), clutch (20), primary transmission gear set, second level conventional gears group,
Planet pinion group, idle pulley (3), are arranged brake B0 (1) on engine input shaft (5), and engine input shaft connects on (5)
The planet carrier of planet pinion group is connect, the sun gear (13) and gear wheel (24) of planet pinion group are coaxially fixed and empty
It covers on engine input shaft (5), the gear ring of planet pinion group connects output shaft (15)；The input shaft (9) of first motor
The input shaft (9) of upper setting brake B1 (10), first motor passes through idle pulley transmission gear (6) connection idle pulley (3), idle pulley (3)
It is engaged with the gear wheel (24) of planet pinion group；The level-one driving gear (21) of primary transmission gear set and the second motor
Clutch (20) are set between input shaft (19), the level-one driven gear of primary transmission gear set and the two of secondary transmission gear set
Grade driving gear is coaxial, and the second level driven gear of secondary transmission gear set is placed on engine input shaft (5) and passes with planet
The gear ring of moving gear group is fixedly connected.
Moreover, the input shaft (19) of the input shaft (9) of the first motor and the second motor is distributed in engine input shaft
(5) two sides, first motor input shaft (9) are connected with the rotor of first motor (11), the second motor input shaft (19) and second
The rotor of motor (18) is connected.
Moreover, being provided with torsion damping on engine input shaft (5) between the engine (26) and brake B0 (1)
Device (25).
Moreover, the output shaft (15) is fixedly connected with output flange (14).
Moreover, the primary transmission gear set is located at planet pinion group close to the side of engine, secondary transmission tooth
Wheel group is located at planet pinion group close to the side of output shaft.
A kind of working method of the double-motor hybrid coupler as described in claim 1-5 any one, feature exist
In: the working method includes following seven kinds of modes:
A, electric-only mode one: low vehicle speeds are reversed gear when driving, brake B0 (1) engagement, brake B1
(10), clutch (20) disconnects, and engine (26) does not work with the second motor (18), and vehicle is operated alone in first motor (11)；
B, electric-only mode two: when the climbing of vehicle low speed or larger load, brake B0 (1), clutch (20) engagement,
Brake B1 (10) is disconnected, and engine (26) does not work, and first motor (11) and the second motor (18) drive vehicle jointly；
C, hybrid mode: when vehicle drives at moderate speed, the brake B0 (1), brake B1 (10) are disconnected, clutch
(20) it engages, first motor (11) is in generator operating condition, and engine (26) and the second motor (18) drive vehicle；
D, engine direct drives mode: when high vehicle speeds, brake B0 (1), clutch (20) are disconnected, brake B1
(10) it engages, first motor (11), the second motor (18) do not work, and engine (26) directly drives vehicle；
E, braking mode one: when automobile is in electric-only mode Reduced Speed Now once and required brake force is no more than first
When the permissible operation torque of motor (11), brake B1 (10), clutch (20) are disconnected, brake B0 (1) engagement, and first
Motor (11) is in generator operating condition, for recycling braking energy；
F, braking mode two: when car deceleration traveling and required brake force is permissible no more than the second motor (18)
When operation torque, brake B0 (1), brake B1 (10) are disconnected, and clutch (20) engagement, the second motor (18) is in generator
Operating condition, for recycling braking energy；
G, braking mode three: when car deceleration traveling and required brake force is no more than first motor (11) and the second electricity
When the sum of the permissible operation torque of machine (18), brake B1 (10) is disconnected, brake B0 (1), clutch (20) engagement, and first
Motor (11), the second motor (18) are in generator operating condition, for recycling braking energy.
The advantages and benefits of the present invention are:
1, double-motor hybrid coupler working method of the invention, have seven kinds of operating modes, by clutch with
The folding of brake, under low speed and start and stop operating condition, using electric-only mode；In high speed or under needing the operating condition of large torque, adopt
Mode is driven with hybrid mode or engine direct；By the switching between different mode, make engine and motor work always
Make to improve fuel economy in optimum efficiency region；Meanwhile vehicle can recycle braking energy amount when slowing down, and improve
Energy use efficiency.
2, double-motor hybrid coupler of the invention has two kinds of electric-only modes, passes through Clutch and brake
Folding, may be implemented that first motor is operated alone or first motor drives jointly with the second motor, improve vehicle low speed
When dynamic property.
3, first motor, second electrode are distributed in output shaft two sides, V by double-motor hybrid coupler of the invention
Type arrangement, motor are spatially independent of each other with transmission shaft, this makes its more compact structure, and installation length is shorter.
4, double-motor hybrid coupler of the invention is set on engine input shaft between engine and brake B0
It is equipped with torsion vibration absorber, improves anti-torsion damping performance.
5, double-motor hybrid coupler of the invention, primary transmission gear set are located at planet pinion group close to hair
The side of motivation, secondary transmission gear set are located at planet pinion group close to the side of output shaft, further shorten coupler
Whole axial dimension, keeps axial dimension most short, to save installation space.
6, double-motor hybrid coupler of the present invention can realize gear reversing function by motor reversal, eliminate tradition
Reverse gear, structure is lighter and handier, reduces noise source and improves economy.
7, structure of the invention is compact, and novel form passes through cutting between multiple drive modes, it can be achieved that deep hybrid power
It changes, it is ensured that engine and motor always work in optimum efficiency region, effectively increase hybrid power automobile driving system
Dynamic property and fuel economy.
Detailed description of the invention
Fig. 1 is structure principle chart of the invention；
Fig. 2 is power flow chart of the present invention in electric-only mode once；
Fig. 3 is power flow chart of the present invention under electric-only mode two；
Fig. 4 is power flow chart of the present invention under hybrid mode；
Fig. 5 is power flow chart of the present invention under engine direct drive mode；
Fig. 6 is power flow chart of the present invention in braking mode once；
Fig. 7 is power flow chart of the present invention under braking mode two；
Fig. 8 is power flow chart of the present invention under braking mode three.
Detailed description of the invention
1- brake B0,2- shell, 3- idle pulley, 4- idler shaft, 5- engine input shaft, 6- idle pulley transmission gear, 7- tooth
Circle, 8- planet carrier, 9- motor input shaft A, 10- brake, 11- first motor, 12- second level driven gear, 13- sun gear,
14- output flange, 15- output shaft, 16- second level driving gear, 17- jackshaft, the second motor of 18-, 19- motor input shaft B,
20- clutch, 21- level-one driving gear, 22- level-one driven gear, 23- planetary gear, 24- gear wheel, 25- torsion vibration absorber,
26- engine.
Specific embodiment
Below by specific embodiment, the invention will be further described, and it is not limit that following embodiment, which is descriptive,
Qualitatively, this does not limit the scope of protection of the present invention.
A kind of double-motor hybrid coupler, it is characterised in that: including engine (26), first motor (11) and
Two motors (18), brake B0 (1), brake B1 (10), clutch (20), primary transmission gear set, second level conventional gears group,
Planet pinion group, idle pulley (3).
Brake B0 (1) is set on engine input shaft (5), is started between engine (26) and brake B0 (1)
Torsion vibration absorber (25) are provided on machine input shaft (5).Planet pinion group includes gear ring (7), sun gear (13), gear wheel
(24) planetary gear (23) and the planet carrier (8) for supporting planetary wheel (23).Engine input shaft connects Gear Planet Transmission on (5)
The planet carrier (8) of gear set, the sun gear (13) and gear wheel (24) of planet pinion group are coaxially fixed and empty set is being sent out
On motivation input shaft (5), the gear ring of planet pinion group connects output shaft (15).Week of the planetary gear (23) along sun gear (13)
To being uniformly distributed, and it is meshed simultaneously with sun gear (13) and gear ring (7).Output shaft (15) is fixedly connected with output flange (14).
Brake B1 (10) are set on the input shaft (9) of first motor, the input shaft (9) of first motor is driven by idle pulley
Gear (6) connects idle pulley (3), and idle pulley (3) empty set is on the idler shaft (4) being fixedly connected with the casing, idle pulley (3) and Gear Planet Transmission
The gear wheel (24) of gear set engages；The input shaft of level-one driving gear (21) and the second motor of primary transmission gear set
(19) clutch (20) are set between, level-one driving gear (21) is meshed with first order driven gear (22), primary transmission tooth
The level-one driven gear of wheel group and the second level driving gear of secondary transmission gear set are coaxial, and it is passive that jackshaft (17) is set to the first order
Between gear (22) and second level driving gear (16), and with first order driven gear (22) and second level driving gear (16)
It is fixedly connected.The second level driven gear of secondary transmission gear set is placed on engine input shaft (5) and and planet pinion
The gear ring of group is fixedly connected.
The input shaft (9) of first motor and the input shaft (19) of the second motor are distributed in engine input shaft (5) two sides, the
One motor input shaft (9) is connected with the rotor of first motor (11), the second motor input shaft (19) and the second motor (18)
Rotor is connected.
Primary transmission gear set is located at planet pinion group close to the side of engine, and secondary transmission gear set is located at row
Star driving gear set is close to the side of output shaft.
The working method of double-motor hybrid coupler of the invention, the working method include following seven kinds of modes, such as
Shown in table 1.
Control planning between each operating mode of 1 double-motor hybrid coupler of table and shifting element
The working principle of above-mentioned seven kinds of operating modes is as follows:
A, electric-only mode one:
When automobile is in starting, Smaller load traveling and astern condition, start 1 mode of pure electric vehicle.Refering to fig. 1, Fig. 2,
Under 1 mode of pure electric vehicle, engine (26), the second motor (18) do not work, brake B0 (1) engagement, brake B1
(10), clutch (20) disconnects, and vehicle driving is operated alone by first motor (11).Specifically, the power of first motor (11)
It is inputted by motor input shaft A (9), by the gear train being made of gear A (6), idle pulley (3), gear B (24), is transferred to and tooth
The sun gear (13) that wheel B (24) is fixedly connected, and driven gear ring (7) rotates.Finally, power with gear ring (7) by being fixedly connected
Output shaft (15), by output flange (14) export.
B, electric-only mode two:
When automobile is in the starting of big load or climbing operating condition, start 2 mode of pure electric vehicle.Refering to fig. 1, Fig. 3, in pure electric vehicle
Under 2 modes, engine (26) does not work, and the brake B0 (1), clutch (20) engagement, brake B1 (10) are disconnected, and first
Motor (11) and the second motor (18) drive vehicle driving jointly.Specifically, on the one hand, the power of first motor (11) is by motor
Input shaft A (9) input is transferred to and gear B (24) by the gear train being made of gear A (6), idle pulley (3), gear B (24)
The sun gear (13) being fixedly connected.On the other hand, the power of the second motor (18) by motor input shaft B (19) input, by by
First order driving gear (21), first order driven gear (22), second level driving gear (16) and second level driven gear
(12) gear train formed is transferred to the gear ring (7) being fixedly connected with second level driven gear (12).Finally, by first motor
(11) it is coupled on gear ring (7) with two strands of power of the second motor (18) input, passes through the output shaft being fixedly connected with gear ring (7)
(15), it is exported by output flange (14).
C, hybrid mode:
When automobile, which is in, the driving cycles such as accelerates, climbs, drives at moderate speed, start hybrid mode.Refering to fig. 1, scheme
4, under combination drive mode, clutch (20) engagement, brake B0 (1), brake B1 (10) are disconnected, engine
(11) first motor (11) power generation is driven, supplies the second motor (18) through inverter, altogether by engine (11), the second motor (18)
With driving vehicle driving.Specifically, on the one hand, the power of engine (11) is inputted by engine input shaft (5), in planet row
Under the power dividing effect of module, a part of power is transferred to output shaft (15), is exported by output flange (14).On the other hand,
The power inputted by engine (11), under the power dividing effect of planet row module, a part of power is transferred to and sun gear
(13) gear B (24) being fixedly connected, then by the gear train being made of gear A (6), idle pulley (3), gear B (24), band
Dynamic first motor (11) rotor rotation power generation.Second is transferred to by control unit by the resulting electric energy of first motor (11) power generation
Motor (18), after being converted into mechanical energy on the second motor (18), by by first order driving gear (21), first order passive tooth
The gear train for taking turns (22), second level driving gear (16) and second level driven gear (12) composition, is transferred to output shaft (15),
It is exported by output flange (14).Under hybrid mode, be output to output flange (14) torque be engine (11) torque,
The sum of first motor (11) torque and the second motor (18) torque.
D, engine direct drives mode:
When automobile, which is in, runs at high speed operating condition, starting engine direct drives mode.Refering to fig. 1, Fig. 5 drives in engine direct
Under mode, brake B1 (10) engagement, brake B0 (1), clutch (20) are disconnected, and engine (11) directly drives vehicle
Traveling.Specifically, the power of engine (11) is inputted by engine input shaft (5), by the accelerating function of planet row module, pass
Output shaft (15) are handed to, are exported by output flange (14).Since brake B1 (10) is in engagement state, clutch (20) is in
Off-state rotates so not will drive first motor (11) and the second motor (18), reduces energy loss.
E, braking mode one:
When Reduced Speed Now and required brake force are not more than the permissible work of first motor (11) to automobile under 1 mode of pure electric vehicle
When making torque, start 1 mode of regenerative braking.Refering to fig. 1, Fig. 6, under 1 mode of regenerative braking, brake B0 (1) engagement,
Brake B1 (10), clutch (20) disconnect, and are driven first motor (11) to rotate by the inertia of automobile and are generated electricity, first motor
(11) power generation gained electric energy will be stored into battery.
F, braking mode two:
When car deceleration travels and required brake force is not more than the permissible operation torque of the second motor (18), starting is again
2 modes of raw braking.Refering to fig. 1, Fig. 7, under 2 mode of regenerative braking, clutch (20) engagement, brake B0 (1), braking
Device B1 (10) is disconnected, and is driven the second motor (18) to rotate by the inertia of automobile and is generated electricity, the second motor (18) power generation gained electric energy
It will store into battery.
G, braking mode three:
When car deceleration traveling and required brake force be not more than first motor (11) and the second motor (18) permissible work
When making the sum of torque, start 3 mode of regenerative braking.Refering to fig. 1, Fig. 8, under 3 mode of regenerative braking, the brake B0 (1),
Clutch (20) engagement, brake B1 (10) are disconnected, and drive first motor (11) and the second motor (18) to turn by the inertia of automobile
It moves and generates electricity, first motor (11) and the second motor (18) power generation gained electric energy will be stored into battery.
Although disclosed the embodiment of the present invention and attached drawing, those skilled in the art can manage for the purpose of illustration
Solution, do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible,
Therefore the scope of the present invention is not limited to the embodiment and attached drawing disclosure of that.
Claims (6)
1. a kind of double-motor hybrid coupler, it is characterised in that: including engine (26), first motor (11) and the second electricity
Machine (18), brake B0 (1), brake B1 (10), clutch (20), primary transmission gear set, second level conventional gears group, planet
Brake B0 (1) is arranged on engine input shaft (5) in driving gear set, idle pulley (3), and row is connected on engine input shaft (5)
The planet carrier of star driving gear set, the sun gear (13) and gear wheel (24) of planet pinion group are coaxially fixed and empty set exists
On engine input shaft (5), the gear ring of planet pinion group connects output shaft (15)；It is set on the input shaft (9) of first motor
It sets brake B1 (10), the input shaft (9) of first motor passes through idle pulley transmission gear (6) connection idle pulley (3), idle pulley (3) and row
The gear wheel (24) of star driving gear set engages；The input of level-one driving gear (21) and the second motor of primary transmission gear set
Clutch (20) are set between axis (19), the level-one driven gear of primary transmission gear set and the second level master of secondary transmission gear set
Moving gear is coaxial, the second level driven gear of secondary transmission gear set be placed on engine input shaft (5) and with Gear Planet Transmission tooth
The gear ring of wheel group is fixedly connected.
2. a kind of double-motor hybrid coupler according to claim 1, it is characterised in that: the first motor it is defeated
The input shaft (19) for entering axis (9) and the second motor is distributed in engine input shaft (5) two sides, first motor input shaft (9) and the
The rotor of one motor (11) is connected, and the second motor input shaft (19) is connected with the rotor of the second motor (18).
3. a kind of double-motor hybrid coupler according to claim 1, it is characterised in that: the engine (26) with
Torsion vibration absorber (25) are provided on engine input shaft (5) between brake B0 (1).
4. a kind of double-motor hybrid coupler according to claim 1, it is characterised in that: the output shaft (15) is solid
Surely output flange (14) are connected.
5. a kind of double-motor hybrid coupler according to claim 1, it is characterised in that: the primary transmission gear
Group is located at planet pinion group close to the side of engine, and secondary transmission gear set is located at planet pinion group close to output
The side of axis.
6. a kind of working method of the double-motor hybrid coupler as described in claim 1-5 any one, it is characterised in that:
The working method includes following seven kinds of modes:
A, electric-only mode one: low vehicle speeds are reversed gear when driving, brake B0 (1) engagement, brake B1 (10), clutch
Device (20) disconnects, and engine (26) does not work with the second motor (18), and vehicle is operated alone in first motor (11)；
B, electric-only mode two: when the climbing of vehicle low speed or larger load, brake B0 (1), clutch (20) engagement, brake
B1 (10) is disconnected, and engine (26) does not work, and first motor (11) and the second motor (18) drive vehicle jointly；
C, hybrid mode: when vehicle drives at moderate speed, the brake B0 (1), brake B1 (10) are disconnected, clutch (20)
Engagement, first motor (11) are in generator operating condition, and engine (26) and the second motor (18) drive vehicle；
D, engine direct drives mode: when high vehicle speeds, brake B0 (1), clutch (20) are disconnected, and brake B1 (10) connects
It closes, first motor (11), the second motor (18) do not work, and engine (26) directly drives vehicle；
E, braking mode one: when automobile is in electric-only mode Reduced Speed Now once and required brake force is no more than first motor
(11) when permissible operation torque, brake B1 (10), clutch (20) are disconnected, brake B0 (1) engagement, first motor
(11) it is in generator operating condition, for recycling braking energy；
F, braking mode two: when car deceleration traveling and required brake force be not more than the second motor (18) permissible work
When torque, brake B0 (1), brake B1 (10) are disconnected, and clutch (20) engagement, the second motor (18) is in generator work
Condition, for recycling braking energy；
G, braking mode three: when car deceleration traveling and required brake force is no more than first motor (11) and the second motor
(18) when the sum of permissible operation torque, brake B1 (10) is disconnected, brake B0 (1), clutch (20) engagement, the first electricity
Machine (11), the second motor (18) are in generator operating condition, for recycling braking energy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710505711.8A CN109130819A (en) | 2017-06-28 | 2017-06-28 | A kind of double-motor hybrid coupler and its working method |
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| CN201710505711.8A CN109130819A (en) | 2017-06-28 | 2017-06-28 | A kind of double-motor hybrid coupler and its working method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577117A (en) * | 2019-01-31 | 2019-04-05 | 株洲时代电子技术有限公司 | A kind of track operation vehicle drive system |
| CN110360106A (en) * | 2019-07-25 | 2019-10-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor, air-conditioner outdoor unit and air conditioner |
| CN111536202A (en) * | 2020-04-29 | 2020-08-14 | 柳工柳州传动件有限公司 | Transmission device for loader, control method of transmission device and loader |
| CN111976461A (en) * | 2020-08-05 | 2020-11-24 | 合肥工业大学 | Differential coupling hybrid power assembly |
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| CN115750698A (en) * | 2022-12-08 | 2023-03-07 | 中国船舶集团有限公司第七0三研究所 | A frequency conversion speed regulating device based on planetary gear transmission |
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| CN109577117A (en) * | 2019-01-31 | 2019-04-05 | 株洲时代电子技术有限公司 | A kind of track operation vehicle drive system |
| CN110360106A (en) * | 2019-07-25 | 2019-10-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor, air-conditioner outdoor unit and air conditioner |
| CN111536202A (en) * | 2020-04-29 | 2020-08-14 | 柳工柳州传动件有限公司 | Transmission device for loader, control method of transmission device and loader |
| CN111976461A (en) * | 2020-08-05 | 2020-11-24 | 合肥工业大学 | Differential coupling hybrid power assembly |
| CN111976461B (en) * | 2020-08-05 | 2024-03-01 | 合肥工业大学 | Differential coupling hybrid power assembly |
| CN112031062B (en) * | 2020-08-19 | 2022-07-12 | 柳工柳州传动件有限公司 | Walking driving system of electric loader and control method |
| CN112031062A (en) * | 2020-08-19 | 2020-12-04 | 柳工柳州传动件有限公司 | Walking driving system of electric loader and control method |
| CN113002287A (en) * | 2021-03-01 | 2021-06-22 | 凯博易控车辆科技(苏州)股份有限公司 | Single-planet-row hybrid driving system and control method thereof |
| CN113232501A (en) * | 2021-05-12 | 2021-08-10 | 东风汽车集团股份有限公司 | Hybrid power driving system |
| CN113232501B (en) * | 2021-05-12 | 2022-12-27 | 东风汽车集团股份有限公司 | Hybrid power driving system |
| CN113859273A (en) * | 2021-10-08 | 2021-12-31 | 中车大连机车研究所有限公司 | Hybrid EMU Power System Hybrid Box |
| CN113859271A (en) * | 2021-10-08 | 2021-12-31 | 中车大连机车研究所有限公司 | Hybrid EMU Power System |
| CN114347776A (en) * | 2022-01-27 | 2022-04-15 | 燕山大学 | A power coupling system of a cold chain logistics truck |
| CN115750698A (en) * | 2022-12-08 | 2023-03-07 | 中国船舶集团有限公司第七0三研究所 | A frequency conversion speed regulating device based on planetary gear transmission |
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Application publication date: 20190104 |