CN109823160A - Distance increasing unit and mixed-power tractor and its application - Google Patents
Distance increasing unit and mixed-power tractor and its application Download PDFInfo
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- CN109823160A CN109823160A CN201910154688.1A CN201910154688A CN109823160A CN 109823160 A CN109823160 A CN 109823160A CN 201910154688 A CN201910154688 A CN 201910154688A CN 109823160 A CN109823160 A CN 109823160A
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- 238000012544 monitoring process Methods 0.000 claims description 100
- 238000000034 method Methods 0.000 claims description 41
- 238000012545 processing Methods 0.000 claims description 37
- 230000005611 electricity Effects 0.000 claims description 9
- 238000010248 power generation Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The present invention provides a distance increasing unit and mixed-power tractor and its applications, wherein the distance increasing unit is matched with a power output shaft of a mixed-power tractor, wherein the distance increasing unit includes an engine and an ISG motor, wherein the ISG motor is driveably connected to the engine, wherein the power output shaft is driveably connected in the ISG motor.
Description
Technical field
The present invention relates to field of agricultural machinery more particularly to distance increasing unit and mixed-power tractor and its applications.
Background technique
Tractor is common one of agricultural machinery, is used to draw and drive Work machine to complete every mobile operation
Self-propelled motor it is mechanical.The tractor is generally positioned a PTO (power take-off) power output shaft, can connect
Other instruments are connected to, traction either driving operation is completed.
The power output shaft of the tractor of traditional internal combustion engine type can be installed in the one of the tractor
The output end of internal combustion engine, directly to obtain power from the internal combustion engine, by the internal combustion engine multi gear position of the tractor, work
The characteristics of making invariablenes turning speed obtains stable power.
With the upsurge of new energy application and for the demand of environmental protection, electric tractor either hybrid power is dragged
Machine drawing is come into being, and the power output shaft is commonly used in the auxiliary drive electricity of one separately added except a main drive motor of the tractor
Machine or other smoothly power are controllable to be conducive to the subsequent external output power of the power output shaft.
For the entire tractor, bi-motor scheme needs specially to increase for the power output shaft auxiliary
On the one hand motor increases integral vehicle cost, but also corresponding power control system is more complicated.
Such as by taking extended-range tractor as an example, it is reality between traditional tractor and pure electric vehicle tractor that extended-range is dilatory
With transition type tractor.Traditional tractor work oil consumption and emission request are higher, and are dragged using the electronic of single energy system
Machine drawing, cruising ability is difficult to meet the lasting job requirements of relatively high power tractor, it is therefore possible to use internal combustion engine distance increasing unit
To improve the cruising ability of electric tractor.There are multiple-working modes for extended-range mixing pull-over gear itself, while tractor needs
Walking states and external output state are controlled, entire control system will be sufficiently complex at this time, cost of manufacture and
Maintenance cost can also correspondingly increase.
Further, mixing dynamic tractor can be transformed by traditional tractor, be at this point for traditional tractor
It is no to be capable of providing enough installation spaces and propose certain demand.
Summary of the invention
A purpose of the present invention is that a distance increasing unit and mixed-power tractor and its application are provided, wherein the mixing is dynamic
The control of power tractor is simple.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the mixing
The driving system structure of driving power tractor is simple.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the mixing
The installation space that one power output shaft of driving power tractor needs is smaller.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the driving
System is without increasing a stand-by motor either other steady power sources for being connected to the power output shaft.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the mixing
The power output of driving power tractor can reach dynamic equilibrium with walking output.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the mixing
The power output shaft of driving power tractor can export different revolving speeds.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the power
The power of output shaft could be from an ISG (Integrated-Starter-Generator, ISG) motor, can also come from
In an engine.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, and wherein institute's power is defeated
The range that shaft is able to bear load is wider.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the mixing
Driving power tractor is capable of providing plurality of energy supplies mode, to meet actual demand.
Another object of the present invention is to provide a mixed-power tractor and its power output system and distance increasing unit and its
Using wherein the power output shaft of the mixed-power tractor can be with electric energy as a source of power.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein the power
The power of output shaft can be simultaneously from the ISG motor and the engine.
Another object of the present invention is to provide a distance increasing unit and mixed-power tractor and its applications, wherein described start
Machine can meet the power demand of the power output shaft and the ISG motor simultaneously.
According to an aspect of the present invention, the present invention provides a distance increasing unit, be matched with a mixed-power tractor one is dynamic
Power output shaft comprising:
One engine；
One ISG motor, wherein the ISG motor is driveably connected to the engine；And
One flexible clutch, wherein the flexible clutch is connected between the engine and ISG motor, wherein described
Power output shaft is driveably connected in the ISG motor.
An embodiment according to the present invention, the distance increasing unit further comprise a gearbox, wherein the two of the gearbox
End is connected to the ISG motor and the power output shaft.
An embodiment according to the present invention, the distance increasing unit have one first operating mode and one second operating mode,
First operating mode, the engine are exported to the ISG motor and the power output shaft, and the ISG motor is in
Power generation mode, in second operating mode, the engine and the ISG motor are exported to the power output shaft, described
ISG motor is in electric model, wherein the distance increasing unit is by operationally in first operating mode and second work
Switch between mode.
An embodiment according to the present invention, the distance increasing unit has a third operating mode, in the third operating mode,
The internal combustion engine is in off working state, and the ISG motor is exported to the power output shaft, and the ISG motor is in electronic
Mode, wherein the distance increasing unit is by operationally in first operating mode, second operating mode and the third
Switch between operating mode.
An embodiment according to the present invention, the distance increasing unit has one the 4th operating mode, in the 4th operating mode,
The power output shaft is in off working state, and the engine is exported to the ISG generator, and the ISG motor is in hair
Power mode, wherein the distance increasing unit is by operationally in first operating mode, second operating mode, the third work
Switch between operation mode and the 4th operating mode.
An embodiment according to the present invention, the distance increasing unit further comprise a distance increasing unit controller, wherein described start
Machine and the ISG motor are controllably connected to the distance increasing unit controller respectively.
According to an aspect of the present invention, the present invention provides a power output systems comprising:
One power output shaft；With
Above-mentioned distance increasing unit, wherein the power output shaft is connected to the distance increasing unit.
An embodiment according to the present invention, the power output system further comprise a main drive motor and a power supply system
System, wherein the main drive motor is by for being electrically coupled to the power-supply system, wherein the ISG motor can be connected with powering
It is connected to the engine, the power-supply system and the ISG motor can mutually connect with powering.
According to another aspect of the present invention, the present invention provides a mixed-power tractors comprising:
One car body；
One running gear, wherein the running gear is installed in the car body；
One power output shaft；
One power-supply system；
One control system；And
One drive system, wherein the drive system is installed in the car body, wherein the drive system includes one main
Driving motor and above-mentioned distance increasing unit, wherein the main drive motor is by for being electrically coupled to the power-supply system, the row
Walking system is driveably connected to the main drive motor, wherein the power supply system and the ISG motor by mutually for
Connect electricly, wherein the running gear, the power supply system and the drive system be controllably connected to respectively it is described
Control system.
An embodiment according to the present invention, the control system include that a monitoring unit, a processing unit and a control are single
Member, wherein the monitoring unit is arranged at the drive system, the processing unit and the monitoring unit can mutually be communicated
Ground connection, the processing unit and described control unit are mutually communicatively coupled.
An embodiment according to the present invention, the distance increasing unit have one first operating mode and one second operating mode,
First operating mode, the engine is exported to the ISG motor and the power output shaft, in second Working mould
Formula, the engine and the ISG motor are exported to the power output shaft, and the distance increasing unit is by operationally described first
Switch between operating mode and second operating mode.
An embodiment according to the present invention, the distance increasing unit has a third operating mode, in the third operating mode,
The internal combustion engine is in off working state, and the ISG motor is exported to the power output shaft, wherein the distance increasing unit can be grasped
Make ground to switch between first operating mode, second operating mode and the third operating mode.
An embodiment according to the present invention, the distance increasing unit has one the 4th operating mode, in the 4th operating mode,
The power output shaft is in off working state, and the engine is exported to the ISG motor, wherein the distance increasing unit can be grasped
Make ground in first operating mode, second operating mode, the third operating mode and the 4th operating mode
Between switch.
According to another aspect of the present invention, the present invention provides the working methods of a mixed-power tractor comprising such as
Lower step:
Obtain the output demand of a power output shaft of a mixed-power tractor；With
Output demand based on the line shaft selects the operating mode of a distance increasing unit of the mixed-power tractor,
Described in distance increasing unit include an engine and an ISG motor, wherein the ISG motor is driveably connected to described start
Machine, the power output shaft are connected to the ISG motor and can be connected to the engine and described with respectively driving
ISG motor.
An embodiment according to the present invention, in the above-mentioned methods, the engine in work are maintained at a predetermined work
Make region and at the same time meeting the needs of power output shaft.
An embodiment according to the present invention, in the above-mentioned methods, there are four types of operating mode, one first works for the distance increasing unit tool
Operation mode, one second operating mode, a third operating mode and one the 4th operating mode, wherein in first Working mould
The power resources of formula, the power output shaft and the ISG motor are described in second operating mode in the engine
The power resources of power output shaft are in the engine and the ISG motor, in the third operating mode, the power output
The power resources of axis are started in the power resources of the 4th operating mode, the ISG motor in described in the ISG motor
Machine.
An embodiment according to the present invention is more than in the above-mentioned methods described in the output demand of the power output shaft
The predetermined work region of engine, the distance increasing unit switch to second operating mode from first operating mode.
An embodiment according to the present invention, in the above-mentioned methods, when the distance increasing unit is located at second operating mode, and
And when the output changes in demand of the power output shaft, start described in the maintenance by adjusting the working condition of the ISG motor
Machine meets the output demand of the power output shaft under the premise of being in the predetermined work region.
An embodiment according to the present invention, in the above-mentioned methods, when the output demand of the power output shaft is lower than described
When engine is in the output in the default working region, first Working mould is switched to from second operating mode
Formula.
An embodiment according to the present invention, in the above-mentioned methods, when the distance increasing unit is located at first operating mode, and
And when the output changes in demand of the power output shaft, start described in the maintenance by adjusting the working condition of the ISG motor
Machine meets the output demand of the power output shaft under the premise of being in the predetermined work region, the power output shaft is without defeated
Out when demand, the 4th operating mode is switched to from first operating mode.
An embodiment according to the present invention, the working method further comprises following steps:
Obtain the output demand of a running gear；With
The output demand of output demand and the power output shaft based on the running gear selects the distance increasing unit
Operating mode.
An embodiment according to the present invention, in the above-mentioned methods, the working condition variation adjustment one based on the ISG motor
The working condition of main drive motor, to meet the output demand of the running gear, wherein the running gear is by driveably
It is connected to the main drive motor, the ISG motor and a power supply system can connect with mutually energizing, the main drive motor quilt
Driveably it is connected to the power supply system.
Detailed description of the invention
Fig. 1 is the operation schematic diagram of a distance increasing unit according to a preferred embodiment of the present invention.
Fig. 2A is the application schematic diagram of a mixed-power tractor according to a preferred embodiment of the present invention.
Fig. 2 B is the application schematic diagram of a mixed-power tractor according to a preferred embodiment of the present invention.
Fig. 2 C is the application schematic diagram of a mixed-power tractor according to a preferred embodiment of the present invention.
Fig. 2 D is the application schematic diagram of a mixed-power tractor according to a preferred embodiment of the present invention.
Fig. 3 A is the schematic diagram of a mixed-power tractor according to a preferred embodiment of the present invention.
Fig. 3 B is the schematic diagram of a mixed-power tractor according to a preferred embodiment of the present invention.
Fig. 4 is the operation schematic diagram of a mixed-power tractor according to a preferred embodiment of the present invention.
Fig. 5 is the schematic diagram of a control system according to a preferred embodiment of the present invention.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned
Term is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no
It can be interpreted as the limitation to quantity.
With reference to figures 1 through shown in attached drawing 5, a mixed-power tractor 1 according to a preferred embodiment of the present invention is explained
It is bright.The mixed-power tractor 1 include a car body 10, a running gear 20, a power output shaft 30, a drive system 40,
One power-supply system 50 and a control system 60, wherein the running gear 20 is for driving the car body 10 forward or court
After move, the running gear 20 is installed in the car body 10, wherein the power output shaft 30 for externally export, wherein
The power output shaft 30 is installed in the drive system 40, wherein the drive system 40 is installed in the car body 10,
For driving the walking of car body 10 either externally output, wherein the power-supply system 50 is for storing electric energy and providing electricity
Can, wherein the power-supply system 50 is by for being electrically coupled to the drive system 40, wherein the control system 60 is for controlling
The drive system 40 and the power-supply system 50 and the running gear 20 are made, wherein the running gear 20, the drive
Dynamic system 40 and the power-supply system 50 are controllably connected to the control system 60 respectively.
The drive system 40 includes a main drive motor 41 and a distance increasing unit 42, wherein the running gear 20 can be driven
It is connected to the main drive motor 41 dynamicly, wherein the main drive motor 41 is by for being electrically coupled to the power-supply system
50, wherein the distance increasing unit 42 is by for being electrically coupled to the power-supply system 50, so that the distance increasing unit 42 can be energized ground
It is connected to the main drive motor 41, the power output shaft 30 is driveably installed on the distance increasing unit 42.
More particularly, the power output shaft 30 is directly mounted to the distance increasing unit 42.The distance increasing unit 42 wraps
An engine 421 and an ISG motor 422 are included, wherein the ISG motor 422 is installed in the engine 421 and the power
Between output shaft 30, the engine 421 is connected to an armature spindle of the ISG motor 422,30 quilt of power output shaft
It is connected to an output shaft of the ISG motor 422.
ISG (Integrated-Started-Generator, the ISG) motor 422 is starting-generating all-in-one machine.It is described
ISG motor 422 can be used as generator, be also possible to be considered as motor use.
The main drive motor 41 is by for being electrically coupled to the ISG motor 422, when the ISG motor 422 is a hair
When motor, the ISG motor 422 can convert electric energy for mechanical energy at work, and then electric energy can be passed to described
Main drive motor 41 uses, and is also possible to be stored in the power-supply system 50.
The power-supply system 50 is by for being electrically coupled to the ISG motor 422, when the ISG motor 422 is a power generation
When machine, the ISG motor 422 can convert electric energy for machinery at work, and then electric energy can be passed to described
Power-supply system 50 stores, for the main drive motor 41 use, to export to the running gear 20.
The power-supply system 50 is by for being electrically coupled to the ISG motor 422, that is to say, that the power-supply system 50
It can mutually be connected with powering with the ISG motor 422.When the ISG motor 422 is a motor, the power-supply system
50 power for the ISG motor 422 so that the ISG motor 422 can be exported externally.
Further, the distance increasing unit 42 further includes a gearbox 423, wherein the gearbox 423 is located at the ISG motor
Between 422 and the power output shaft 30, so that the power output shaft 30 can determine revolving speed output with multi gear position.The gearbox
423 front ends are directly connected in the power output shaft 30 of the ISG motor 422, and 423 rear end of gearbox is directly connected in described
Power output shaft 30.The power of the power output shaft 30 is directed to the engine 421, and the engine 421 can
With the output of permanent revolving speed, after 423 speed change of gearbox, it both can satisfy the 30 multi gear position of power output shaft, determined revolving speed
Output requirement, and since the revolving speed of the engine 421 is able to maintain constant, the output of the power output shaft 30
Revolving speed is also able to maintain stabilization.
The gearbox 423 can also be arranged in the ISG motor 422 and to be directly connected in the power defeated
Shaft 30.
The distance increasing unit 42 can also include an increasing range controller 424, wherein the engine 421 and the ISG motor
422 are controllably connected to the increasing range controller 424 respectively.The gearbox 423 can also be controllably connected to
The increasing range controller 424.The range controller 424 that increases can control the output of the engine 421 based on an operating instruction
With the working condition of the ISG motor 422.
It is understood that the power resources of the power output shaft 30 can be from the ISG motor 422 and institute
Engine 421 is stated, when the ISG motor 422 is a motor, so that it may which Xiang Suoshu power output shaft 30 exports.
Whether played using the distance increasing unit 42 and increase Cheng Zuoyong as judgment criteria, there are two types of works for the mixed-power tractor 1
Make state, one is pure electric modes, and the only described main drive motor 41 powers for the running gear 20 at this time, and one
Kind is to increase journey operating mode, not only has the main drive motor 41 that can export for the running gear 20 at this time, the ISG
Motor 422 can also export the running gear 20 to meet the output demand of the running gear 20 of relatively high power.
The distance increasing unit 42 further comprises a flexible clutch 425, wherein the flexible clutch 425 is connected to institute
It states between engine 421 and the ISG motor 422.That is, the flexible clutch 425 is connected to the engine 421
With the ISG motor 422, and between the engine 412 and the ISG motor 422.
Attached drawing 2A, attached drawing 2B and attached drawing 2C, attached drawing 2D are referred to emphatically, are made with the power resources of the power output shaft 30
For judgment criteria, there are four types of operating mode, the first operating mode, the second operating mode, third works for the mixed-power tractor 1
Operation mode and the 4th operating mode, wherein referring to attached drawing 2A, in first operating mode, 30 He of power output shaft
The power resources of the ISG motor 422 are all the engines 421, that is to say, that the engine 421 is for the power
Output shaft 30 and the ISG motor 422 output.The ISG motor 422 is a generator at this time.The generator can be in the future
Electric energy is converted into from the mechanical energy in the engine 421.It is the characteristics of when derived from the mixed-power tractor 1 work, described
The output power of the output power of engine 421 and the power output shaft 30 is able to maintain in constant output power, entirely
The output power of the distance increasing unit 42 is simpler and more efficient, and the engine 421 only needs single-point to work.
With reference to attached drawing 2B, in second operating mode, the engine 421 and the ISG motor 422 are all as dynamic
Power source exports the power output shaft 30, and the power output shaft 30 can be applied to load biggish situation at this time.Institute
It states ISG motor 422 to use as motor, the power-supply system 50 can be energized to the ISG motor 422, so that the ISG
Motor 422 can export the power output shaft 30.In this way, the mixed-power tractor 1 can be by
It is used under bad working environments.
With reference to attached drawing 2C, in the third operating mode, the engine 421 stops working, the only described ISG motor
422 export the power output shaft 30, and the power-supply system 50 is the ISG motor 422 power supply, such as the mixing
The applying working condition of driving power tractor 1 is original place in use, can not start the engine 421, and the ISG motor 422 is worked as
Make motor use.The ISG motor is in electric model.In this way, the power output shaft 30 is external defeated
Relatively quiet use environment is able to maintain when out, and more environmentally friendly.
With reference to attached drawing 2D, in the 4th operating mode, the power output shaft 30 is in off working state, the hair
Motivation 421 is exported to the ISG motor 422.The ISG motor 422 is in power generation mode.
The mixed-power tractor 1 can be in first operating mode, second operating mode, the third work
Switch between operation mode and the 4th operating mode.Specifically, the control system 60 controls the distance increasing unit 42
The engine 421 and the ISG motor 422 according to the payload size of the power output shaft 30 adaptively to export.
Further, the control system 60 includes a monitoring unit 61, a processing unit 62 and a control unit 63,
Wherein the monitoring unit 61 and the processing unit 62 are mutually communicatively coupled, and the processing unit 62 and the control are single
Member 63 is mutually communicatively coupled.
The monitoring unit 61 for monitor the drive system 40, the running gear 20, the power-supply system 50 with
And one or more of described power output shaft 30.
The monitoring unit 61 collects the drive system 40, the running gear 20, the power-supply system 50 and institute
The information of power output shaft 30 is stated, the processing unit 62 generates a processing knot based on the information that the monitoring unit 61 is collected into
Fruit, described control unit 63 are based on the processing result for the drive system 40, the running gear 20, the power supply system
System 50 and the power output shaft 30 are controlled.
Specifically, the monitoring unit 61 may include a running gear monitoring module 611, a drive system monitoring module
612, a power-supply system monitoring module 613 and a power output shaft monitoring module 614, wherein the drive system monitoring module
612 can also include a main drive motor monitoring module 6121, an engine monitoring module 6122 and an ISG motor monitoring mould
Block 6123.
The main drive motor monitoring module 6121, the running gear monitoring module 611, the power-supply system monitor mould
Block 613, the power output shaft monitoring module 614, the engine monitoring module 6122 and the ISG motor monitoring module
6123 are communicatively coupled with the processing unit 62 respectively.
The main drive motor monitoring module 6121 is used to monitor the main drive motor 41 of the drive system 40
State, such as instantaneous operating conditions.The main drive motor monitoring module 6121 can be arranged on the main drive motor
41 either near the main drive motor 41, such as the car body 10 near the main drive motor 41.
The running gear monitoring module 611 is used to monitor the state of the running gear 20 to obtain the running gear
20 status information, the status information of the running gear 20 may include the running gear 20 a power input information and
One power output information of the running gear 20.The status information of the running gear 20 includes the negative of the running gear 20
Information carrying breath, that is, the running gear 20 needs the information exported.
The power-supply system monitoring module 613 is used to monitor the state of the power-supply system 50 to obtain the power-supply system
50 status information.The status information of the power-supply system 50 may include the power-supply system 50 an electric power input information and
One electric power output information.The status information of the power-supply system 50 may include the load information of the power-supply system 50, that is, institute
The information that power-supply system 50 needs externally to export is stated, such as needs electricity to be offered when the work of the running gear 20.
The power output shaft monitoring module 614 is used to monitor the state of the power output shaft 30 to obtain the power
The status information of output shaft 30, the status information of the power output shaft 30 may include a power of the power output shaft 30
Input information and a power output information.The status information of the power output shaft 30 may include the power output shaft 30
Load information, that is, the information that the power output shaft 30 needs externally to export, such as needed when the work of the power output shaft 30
Kinetic energy to be offered.The load of the power output shaft 30 is decided by the equipment for being connected to the power output shaft 30, described dynamic
Power output shaft 30 can provide enough kinetic energy to target to drive external equipment to work.
The engine monitoring module 6122 is used to monitor the state of the engine 421 to obtain the engine 421
Status information, the status information of the engine 421 may include a fuel oil information of the engine 421, a revolving speed letter
Breath and an output power information etc..The status information of the engine 421 may include the load information of the engine 421,
That is, the information that the engine 421 needs externally to export, such as the engine 421 is needed to the power output shaft 30
The kinetic energy of offer.The load of the engine 421 depends mainly on the ISG motor 422 and the power output shaft 30.Work as institute
When to state ISG motor 422 be generator, the engine 421 needs simultaneously to the ISG motor 422 and the power output shaft
30 outputs.When the ISG is motor, the engine 421 only needs to export to the power output shaft 30.When described dynamic
When power output shaft 30 loads smaller and in situ operation, the engine 421 can stop working, at this time the ISG motor
422 energize as motor to the power output shaft 30.
The ISG motor monitoring module 6123 is used to monitor the working condition of the ISG motor 422, the especially described ISG
The instantaneous operating conditions of motor 422, to obtain the status information of the ISG motor 422.The status information of the ISG motor 422
It may include a rotary speed information, a moment information, an input power information and the output power information of the ISG motor 422.
The status information of the ISG motor 422 may include the load information of the ISG motor 422, that is, the ISG motor 422 needs
The information externally to export, such as the information exported to the power-supply system 50 or the power output shaft 30.The ISG
The state of motor 422 can be adjusted according to the needs of the power output shaft 30 and the running gear 20.That is, institute
It states ISG motor 422 and can be and worked in a manner of motor, be also possible to work in a manner of engine 421.As the ISG
Motor 422 is worked in a manner of motor, and the power output shaft 30 can obtain power resources from the ISG motor 422, institute
Power-supply system 50 is stated to power to the ISG motor 422.When the ISG motor 422 is worked in a manner of generator, the ISG is electric
Machine 422 is powered to the power-supply system 50.
It is understood that the mixed-power tractor 1 may include multiple detectors and/or sensor, it is described mixed
Closing driving power tractor 1 may include an at least processor, and the detector either sensor is communicatively coupled with respectively
The processor.The processing unit 62, which can be, to be communicatively connected in a network in the processor, and it is single to be also possible to the processing
Member 62 is integrated to be either partially integrated in the processor.The monitoring unit 61, which can be, to be communicatively connected in a network in the inspection
Survey device and/or sensor.The monitoring unit 61, which is also possible to integrate, is partially integrated in the detector either institute
State sensor.
The main drive motor monitoring module 6121, the running gear monitoring module 611, institute of the monitoring unit 61
State power-supply system monitoring module 613, the power output shaft monitoring module 614, the engine monitoring module 6122 and institute
Stating ISG motor monitoring module 6123 can be communicatively connected in a network respectively in the detector and/or the sensor, can also be with
Be the main drive motor monitoring module 6121, the running gear monitoring module 611, the power-supply system monitoring module 613,
The power output shaft monitoring module 614, the engine monitoring module 6122 and 6123 quilt of ISG motor monitoring module
It is integrated to be either partially integrated in the detector and/or the sensor.The main drive motor of the monitoring unit 61
Monitoring module 6121, the running gear monitoring module 611, the power-supply system monitoring module 613, power output shaft prison
Control module 614, the engine monitoring module 6122 and the ISG motor monitoring module 6123 can be integrated in pair respectively
One answered the detector either sensor, is also possible to the main drive motor monitoring module 6121, the walking
System-monitoring module 611, the power-supply system monitoring module 613, the power output shaft monitoring module 614, the engine
At least two in monitoring module 6122 and the ISG motor monitoring module 6123 be integrated in the same detector and/
Or the same sensor.
Those skilled in the art it should be understood that the set-up mode of the above-mentioned monitoring unit 61 by way of example only, not
The present invention is caused to limit.
The processing unit 62 is based on the main drive motor monitoring module 6121 of the monitoring unit 61, the walking
System-monitoring module 611, the power-supply system monitoring module 613, the power output shaft monitoring module 614, the engine
Monitoring module 6122 and the either detected information of the ISG motor monitoring module 6123 monitoring generate a processing knot
Fruit, described control unit 63 control the running gear 20, the power based on the processing result of the processing unit 62
Output shaft 30, the power-supply system 50 and the drive system 40.
For example, when the monitoring unit 61 monitors that the load of the power output shaft 30 is increased to more than the hair
The rated output of motivation 421, the processing unit 62 generate a processing result, and described control unit 63 controls the drive system
The 40 ISG motor 422 switchs to electric motor state from generating state, and the power-supply system 50 is the ISG motor 422 confession
Electricity increases the drive system 40 for the output of the power output shaft 30, thus described dynamic
30 loading range of power output shaft increases, and is able to bear more severe operating condition.
For example, when the monitoring unit 61 detects that the load of the power output shaft 30 is smaller, and the row
Walking system 20 does not need work.The processing unit 62 generates a processing result, and described control unit 63 controls the driving
The ISG motor 422 of system 40 is worked with electric motor state, and the engine 421 stops externally exporting.That is
It is that the power resources of the power output shaft 30 are from the ISG motor 422, and the ISG motor 422 is using from the electricity
Then the electric energy production kinetic energy of source system 50 drives the power output shaft 30 to work.In this way, the mixing is dynamic
Power tractor 1 can provide the quiet and clean energy under the working condition compared with low energy consumption, build an atmosphere for user
Enclose good working environment.
For example, when the monitoring unit 61 detects that the power output shaft 30 needs certain load, and institute
It states running gear 20 to need to walk according to certain speed, the power of the processing result based on the monitoring unit 61 is defeated
The load for the power output shaft 30 that shaft monitoring module 614 detects and the running gear of the running gear 20 are supervised
The load for the running gear 20 that control module 611 monitors and the running gear monitoring mould of the monitoring unit 61
Block 611, the main drive motor monitoring module 6121, the power output shaft monitoring module 614 monitoring data generate one at
Reason is described as a result, described control unit 63 controls the engine 421 according to certain power output based on the processing result
Power output shaft 30 obtains a part for the kinetic energy that the engine 421 exports outwardly, to export the load of meet demand.It is described
ISG motor 422 obtains a part for the kinetic energy that the engine 421 exports outwardly, and the power-supply system 50 and described
The cooperation of main drive motor 41 is to provide the output of meet demand to the running gear 20.
In this way, the mixed-power tractor 1 can satisfy different operating conditions, be adapted to different loads
The working method of the drive system 40 and the power-supply system 50 is adjusted with output.
It is noted that the engine 421 has a preferable working region, when the engine 421 is in this area
When working in domain, the engine 421 can maintain a preferable fuel efficiency while meeting externally efficiently output,
To achieve the purpose that fuel-economizing.For traditional tractor, power output shaft 30 described in the tractor course of work
Power is directed to the engine 421, the engine 421 of the tractor can not be maintained a preferable work
Make region, so that oil consumption is higher during the work time for the entire tractor, is unable to reach energy saving purpose.It is described preferable
Working region can be pre-arranged, and the mixed-power tractor 1 can be maintained at work in a predetermined work region
Make, the predetermined work region is a preferable working region, enables the operation fuel-economizing of the mixed-power tractor 1.
More particularly, the main drive motor monitoring module 6121 of the monitoring unit 61, the running gear
Monitoring module 611, the power-supply system monitoring module 613 and the power output shaft monitoring module 614 are respectively for described
Main drive motor 41, the running gear 20, the power-supply system 50 and the power output shaft 30 are monitored in real time.
The running gear monitoring module 611 and the power output shaft monitoring module 614 detect the walking respectively
The load of output and the power output shaft 30 that system 20 needs.The walking that 20 monitoring system of running gear obtains
System 20 exports the instruction that may come from user, such as user controls the Running System by one operation interface of manipulation
When the speed of travel and direction of travel of system 20, the running gear monitoring module 611 can obtain 20 needs of running gear
Output information.
The processing unit 62 be based on the power-supply system monitoring module 613, the main drive motor monitoring module 6121,
The ISG motor monitoring module 6123, the engine monitoring module 6122 obtain the power-supply system 50, the main driving electricity
Machine 41, an instantaneous operating conditions of the ISG motor 422 and the engine 421 and analysis are meeting the Running System
The premise for the demand that system 20 and the power output shaft 30 export and a preferable working region no more than the engine 421
Under the premise of, a working method of the ISG motor 422 and obtain a processing result.The control system 60 passes through the place
Reason result control the ISG motor 422 working method so that the overall output of the drive system 40 can satisfy it is described
While running gear 20 and the power output shaft 30 need to export, but the engine 421 can be maintained one compared with
Good working region, so that the fuel efficiency of the engine 421 maintains a higher utilization rate, to reach the mesh of fuel-economizing
's.
For example, the engine 421 is located in preferable working region, the power output shaft under current state
Monitoring module 614 monitors that the load of the power output shaft 30 increases suddenly, then the output power of the engine 421 needs
Increase to meet the increased load of the power output shaft 30, however if the output power of the engine 421 increases to
Meet the needs of power output shaft 30, then the engine 421 will not work in preferable working region, it is entire described
The efficiency of engine 421 will reduce.The processing unit 62 is generated at one based on the monitoring data of the monitoring unit 61 at this time
Reason is as a result, the input of the ISG motor 422 is lowered so that the engine 421 can be in the shape for maintaining preferable working region
Increase the input for the power output shaft 30 under state.Even, the ISG motor 422 can be from generator operation mode
Motor operation mode is switched to enable to described start while meeting the power output of the power output shaft 30
Machine 421 is in preferable working region.
For example, the engine 421 is located in preferable working region, the power output shaft under current state
Monitoring module 614 monitors that the load of the power output shaft 30 is reduced suddenly, then the output power of the engine 421 can
To be lowered, however the engine 421 needs to maintain could be in preferable working region in certain load.
In order to meet the output demand of the power output shaft 30 and at the same time the engine 421 is made to keep preferable work
Make state, the processing unit 62 is based on the monitoring unit 61 and generates a processing result, and described control unit 63 is based on described
Processing result is adjusted the ISG motor 422 so that the engine 421 be able to maintain that preferable working region simultaneously
And the output demand of the power output shaft 30 can be satisfied.That is, the ISG motor 422 can be matched with it is described
Engine 421 is so that the engine 421 is able to maintain that in preferable working condition while meeting the needs of externally exporting.
In this way, the entire mixed-power tractor 1 will be in an efficient working condition.Fuel oil
Interior can be converted into mechanical energy with higher efficiency.
Further, the mixed-power tractor 1 can be realized the output power of the power output shaft 30 and described
The Dynamic Coupling of the output power of running gear 20 is dragged to realize traditional internal combustion engine type on hybrid tractor
The big advantage of the one of machine drawing.
Specifically, for example, the engine 421 of presently described mixed-power tractor 1 is in running order,
And the ISG motor 422 is in power generation operation mode and exports towards the power-supply system 50.The power output shaft 30 is born
It carries and increases, in order to which the working condition of the engine 421 is maintained in preferable working region, the work of the ISG motor 422
State needs to be adjusted to meet the power demand for the power output shaft 30.
The processing unit 62 for the monitoring collection to data analyze, then generate a processing result, institute
Control unit 63 is stated to control the ISG motor 422, the power-supply system 50 and the main drive motor 41 respectively
System.The ISG motor 422 is reduced to the output of the power-supply system 50, in order to meet the output demand of the running gear 20,
The output power that output of the power-supply system 50 to the main drive motor 41 increases the either main drive motor 41 increases
Greatly, to meet the output demand of the running gear 20, thus realize the power output shaft 30 and the power-supply system 50,
The Dynamic Coupling of the main drive motor 41 and the running gear 20.
Further, for example, the engine 421 of presently described mixed-power tractor 1 is in running order,
And the ISG motor 422 is in power generation operation mode and exports towards the power-supply system 50.The power output shaft 30 is born
Carrying reduces, in order to which the working condition of the engine 421 is maintained in preferable working region, the work of the ISG motor 422
State needs to be adjusted to meet the power demand for the power output shaft 30.
The processing unit 62 for the monitoring collection to data analyze, then generate a processing result, institute
Control unit 63 is stated to control the ISG motor 422, the power-supply system 50 and the main drive motor 41 respectively
System.The ISG motor 422 increases to the output of the power-supply system 50, in order to meet the output demand of the running gear 20,
The output power that output of the power-supply system 50 to the main drive motor 41 reduces the either main drive motor 41 subtracts
It is small, to meet the output demand of the running gear 20, thus realize the power output shaft 30 and the power-supply system 50,
The Dynamic Coupling of the main drive motor 41 and the running gear 20.
According to another aspect of the present invention, the present invention provides a power output systems 100, wherein the power take-off system
System 100 includes the power output shaft 30 and the distance increasing unit 42, wherein the power output shaft 30 is driveably connected to
The distance increasing unit 42.
The power output system 100 for providing power outwardly, and there are four types of works for the tool of the power output system 100
Operation mode, when the first operating mode the distance increasing unit 42 the engine 421 respectively to the ISG motor 422 and described dynamic
30 output power of power output shaft, when the second operating mode the distance increasing unit 42 the engine 421 and the ISG motor 422
Simultaneously to 30 output power of power output shaft, when third operating mode distance increasing unit 42 the ISG motor 422
To 30 output power of power output shaft, the engine 421 stops working.Power output shaft when four operating modes
30 stop working, and the engine 421 provides power to the ISG motor 422.
In other embodiments of the invention, the power output system 100 tool is there are two types of operating mode, and described first
Operating mode and second operating mode are distinguished in the engine 421 of first operating mode, the distance increasing unit 42
To 30 output power of the ISG motor 422 and the power output shaft, in second operating mode, the distance increasing unit 42
The engine 421 and the ISG motor 422 are simultaneously to 30 output power of power output shaft.
In other embodiments of the invention, there are two types of operating mode, first works for the tool of power output shaft 30
Operation mode and the third operating mode, in first operating mode, the engine 421 of the distance increasing unit 42 is to described
ISG motor 422 and the power output shaft 30 distinguish output power, in the third operating mode, the institute of the distance increasing unit 42
ISG motor 422 is stated to 30 output power of power output shaft.
The power output system 100 further comprises an output control of engine power unit, wherein the output control of engine power
Unit includes a power output monitor, a power output processor and an output control of engine power device, wherein the power is defeated
Monitor is communicatively connected in a network in the power output processor out, the power output processor be communicatively connected in a network in
The output control of engine power device.
The power output monitor is for monitoring the power output shaft 30 and/or the distance increasing unit 42, the power
Output shaft monitor can be used for monitoring the main drive motor and the power-supply system.
The distance increasing unit 42 and/or the power output shaft 30 and/or the main drive motor and/or the power-supply system
It is controllably connected to the output control of engine power device respectively.
One working method of the power output system 100 includes the following steps:
The output demand of the power output shaft 30 is obtained by the power output monitor；With
Output demand based on the power output shaft 30 selects the operating mode of the distance increasing unit 42.
It is noted that the power output system 100 can start described in maintenance when the engine 421 works
Machine 421 is in a default working region and meets the output demand of the power output shaft 30.The default working region refers to
One preferable working region of the engine 421, in this working region, fuel oil can efficiently change into mechanical energy into.
In the above-mentioned methods, the distance increasing unit 42 has first operating mode, second operating mode, described the
Three operating modes and the 4th operating mode, wherein in first operating mode, the power output shaft 30 and described
The power resources of ISG motor 422 are in the engine 421, in second operating mode, the power of the power output shaft 30
From the engine 421 and the ISG motor 422, in the third operating mode, the power of the power output shaft 30
From the ISG motor 422, in the 4th operating mode, the engine 421 is exported to the ISG motor 422, and
And the power output shaft 30 stops working.
According to some embodiments of the present invention, in the above-mentioned methods, it is more than in the output demand of the power output shaft 30
The predetermined work region of the engine 421, the distance increasing unit 42 switch to described second from first operating mode
Operating mode.
According to some embodiments of the present invention, in the above-mentioned methods, when the distance increasing unit 42 is located at second Working mould
Formula, and when the output changes in demand of the power output shaft 30, the working condition by adjusting the ISG motor 422 is being tieed up
Hold the output demand for meeting the power output shaft 30 under the premise of the engine 421 is in the predetermined work region.
According to some embodiments of the present invention, in the above-mentioned methods, when the output demand of the power output shaft 30 is lower than
When the engine 421 is in the output in the default working region, described first is switched to from second operating mode
Operating mode.
According to some embodiments of the present invention, in the above-mentioned methods, when the distance increasing unit 42 is located at first Working mould
Formula, and when the output changes in demand of the power output shaft 30, the working condition by adjusting the ISG motor 422 is being tieed up
Hold the output demand for meeting the power output shaft 30 under the premise of the engine 421 is in the predetermined work region.
According to another aspect of the present invention, the present invention provides a control method of the power output system 100, applications
In the mixed-power tractor, wherein the control method includes the following steps:
When by 100 output power of power output system, the load of the power output shaft 30 is monitored；With
In response to the load of the power output shaft 30, the output of the ISG motor 422 is adjusted to keep the engine
421 work in the default working region while meeting the load of the power output shaft 30.
According to another aspect of the present invention, the present invention provides the working method of the mixed-power tractor 1, wherein institute
Working method is stated to include the following steps:
Obtain the demand output of the power output shaft 30 of the mixed-power tractor 1；With
Demand output based on the power output shaft 30 switches the distance increasing unit 42 of the mixed-power tractor 1
Operating mode, wherein the distance increasing unit 42 includes the engine 421 and the ISG motor 422, the ISG motor 422 is by can
It is drivingly coupled to the engine 421, the power output shaft 30 is connected to the ISG motor 422 and can be distinguished
It is drivingly coupled to the engine 421 and the ISG motor 422.
According to some embodiments of the present invention, wherein the distance increasing unit 42 has first operating mode, described second
Operating mode, the third operating mode and the 4th operating mode, wherein in first operating mode, the power
The power resources of output shaft 30 and the ISG motor 422 are in the engine 421, in second operating mode, the power
The power resources of output shaft 30 are in the engine 421 and the ISG motor 422, in the third operating mode, the power
The power resources of output shaft 30 are in the ISG motor 422, and in the 4th operating mode, the engine 421 is to the ISG
Motor 422 exports, and the power output shaft 30 stops working.
It according to some embodiments of the present invention, is more than the engine 421 in the demand output of the power output shaft 30
The default working region, switch to second operating mode from first operating mode.
According to some embodiments of the present invention, when the distance increasing unit 42 is located at second operating mode, and it is described dynamic
When the load variation of power output shaft 30, maintained at the engine 421 by adjusting the working condition of the ISG motor 422
Meet the output for the power output shaft 30 while the default working region.
According to some embodiments of the present invention, the main driving electricity of working condition variation adjustment one based on the ISG motor 422
The working condition of machine 41, to meet the output demand of the running gear 20 of the hybrid tractor, wherein the walking
System 20 is driveably connected to the main drive motor 41.
According to some embodiments of the present invention, it is lower than the engine 421 in the demand output of the power output shaft 30
When output in preferable working region, first operating mode is switched to from second operating mode.
According to some embodiments of the present invention, wherein in the above-mentioned methods, the working method further comprises walking as follows
It is rapid:
Obtain the output demand of the running gear 20；With
The output demand of output demand and the running gear 20 based on the power output shaft 30 switches the increasing journey
The operating mode of device 42.
Specifically, the monitoring unit 61, which obtains the running gear 20 and the output of the power output shaft 30, to be needed
It asks, the processing unit 62 generates a processing result, and described control unit 63 is based on the processing result and controls the driving system
System, to meet the output demand of the running gear 20 and the power output shaft 30 respectively.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (22)
1. a distance increasing unit is matched with a power output shaft of a mixed-power tractor characterized by comprising
One engine；
One ISG motor, wherein the ISG motor is driveably connected to the engine；And
One flexible clutch, wherein the flexible clutch is connected between the engine and ISG motor, wherein the power
Output shaft is driveably connected in the ISG motor.
2. distance increasing unit according to claim 1 further comprises a gearbox, wherein the both ends of the gearbox connect respectively
It is connected to the ISG motor and the power output shaft.
3. distance increasing unit according to claim 1, wherein the distance increasing unit has one first operating mode and one second work
Mode, in first operating mode, the engine is exported to the ISG motor and the power output shaft, the ISG electricity
Machine is in power generation mode, and in second operating mode, the engine and the ISG motor are defeated to the power output shaft
Out, the ISG motor is in electric model, wherein the distance increasing unit is by operationally in first operating mode and described
Switch between two operating modes.
4. distance increasing unit according to claim 3, wherein the distance increasing unit has a third operating mode, in the third work
Operation mode, the engine are in off working state, and the ISG motor is exported to the power output shaft, at the ISG motor
In electric model, wherein the distance increasing unit is by operationally in first operating mode, second operating mode and institute
It states and switches between third operating mode.
5. distance increasing unit according to claim 4, wherein the distance increasing unit has one the 4th operating mode, in the 4th work
Operation mode, the power output shaft are in off working state, and the engine is exported to the ISG generator, the ISG motor
In power generation mode, wherein the distance increasing unit is by operationally in first operating mode, second operating mode, described
Switch between third operating mode and the 4th operating mode.
6. distance increasing unit according to any one of claims 1 to 5 further comprises a distance increasing unit controller, wherein described start
Machine and the ISG motor are controllably connected to the distance increasing unit controller respectively.
7. a power output system characterized by comprising
One power output shaft；With
Distance increasing unit according to any one of claims 1 to 6, wherein the power output shaft is connected to the distance increasing unit.
It further comprise a main drive motor and a power-supply system 8. power output system according to claim 7, wherein
The main drive motor is by for being electrically coupled to the power-supply system, wherein the ISG motor is by for being electrically coupled to
Engine is stated, the power-supply system and the ISG motor can mutually connect with powering.
9. a mixed-power tractor characterized by comprising
One car body；
One running gear, wherein the running gear is installed in the car body；
One power output shaft；
One power-supply system；
One control system；And
One drive system, wherein the drive system is installed in the car body, wherein the drive system includes:
One main drive motor；With
One distance increasing unit, wherein the distance increasing unit includes an engine, an ISG motor and a flexible clutch, wherein the ISG
Motor is driveably connected to the engine, wherein the flexible clutch be connected to the engine and ISG motor it
Between, wherein the power output shaft is driveably connected in the ISG motor, wherein the main drive motor can be connected with powering
It is connected to the power-supply system, the running gear is driveably connected to the main drive motor, wherein the power supply system
It can mutually be connected with powering with the ISG motor, wherein the running gear, the power supply system and the drive system quilt
It is controllably connected to the control system respectively.
10. mixed-power tractor according to claim 9, wherein the control system includes a monitoring unit, at one
Unit and a control unit are managed, wherein the monitoring unit is arranged at the drive system, the processing unit and the prison
Control unit is mutually communicatively coupled, and the processing unit and described control unit are mutually communicatively coupled.
11. mixed-power tractor according to claim 10, wherein the distance increasing unit have one first operating mode and
One second operating mode, in first operating mode, the engine is defeated to the ISG motor and the power output shaft
Out, it is exported in second operating mode, the engine and the ISG motor to the power output shaft, the distance increasing unit
Operationally switched between first operating mode and second operating mode.
12. mixed-power tractor according to claim 11, wherein the distance increasing unit has a third operating mode,
The third operating mode, the engine are in off working state, and the ISG motor is exported to the power output shaft,
Described in distance increasing unit by operationally in first operating mode, second operating mode and the third operating mode
Between switch.
13. mixed-power tractor according to claim 12, wherein the distance increasing unit has one the 4th operating mode,
4th operating mode, the power output shaft are in off working state, and the engine is exported to the ISG motor,
Described in distance increasing unit by operationally first operating mode, second operating mode, the third operating mode with
And switch between the 4th operating mode.
14. the working method of a mixed-power tractor, which comprises the steps of:
Obtain the output demand of a power output shaft of a mixed-power tractor；With
Output demand based on the line shaft selects the operating mode of a distance increasing unit of the mixed-power tractor, wherein institute
Stating distance increasing unit includes an engine and an ISG motor, wherein the ISG motor is driveably connected to the engine, institute
Power output shaft is stated to be connected to the ISG motor and the engine and ISG electricity can be connected to respectively driving
Machine.
15. working method according to claim 14, wherein in the above-mentioned methods, the engine in work is maintained
In a predetermined work region and at the same time meeting the needs of power output shaft.
16. working method according to claim 15, wherein in the above-mentioned methods, there are four types of Working moulds for the distance increasing unit tool
Formula, one first operating mode, one second operating mode, a third operating mode and one the 4th operating mode, wherein described
The power resources of first operating mode, the power output shaft and the ISG motor are in the engine, in second work
Mode, the power resources of the power output shaft are in the engine and the ISG motor, in the third operating mode, institute
The power resources of power output shaft are stated in the ISG motor, in the 4th operating mode, the power resources of the ISG motor
In the engine.
17. working method according to claim 16, wherein in the above-mentioned methods, being needed in the output of the power output shaft
The predetermined work region more than the engine is asked, the distance increasing unit switches to described second from first operating mode
Operating mode.
18. working method according to claim 16, wherein in the above-mentioned methods, when the distance increasing unit is located at described second
Operating mode, and when the output changes in demand of the power output shaft, the working condition by adjusting the ISG motor is being tieed up
Hold the output demand for meeting the power output shaft under the premise of the engine is in the predetermined work region.
19. working method according to claim 16, wherein in the above-mentioned methods, when the output of the power output shaft needs
It asks when being in the output in the default working region lower than the engine, switches to described the from second operating mode
One operating mode.
20. working method according to claim 16, wherein in the above-mentioned methods, when the distance increasing unit is located at described first
Operating mode, and when the output changes in demand of the power output shaft, the working condition by adjusting the ISG motor is being tieed up
Hold the output demand for meeting the power output shaft under the premise of the engine is in the predetermined work region, the power
When output shaft is without output demand, the 4th operating mode is switched to from first operating mode.
21. working method according to claim 15, further comprises following steps:
Obtain the output demand of a running gear；With
The output demand of output demand and the power output shaft based on the running gear selects the work of the distance increasing unit
Mode.
22. working method according to claim 21, wherein in the above-mentioned methods, the work shape based on the ISG motor
The working condition of state variation one main drive motor of adjustment, to meet the output demand of the running gear, wherein the Running System
System is driveably connected to the main drive motor, and the ISG motor and a power supply system can connect with mutually energizing, described
Main drive motor is driveably connected to the power supply system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154688.1A CN109823160A (en) | 2019-03-01 | 2019-03-01 | Distance increasing unit and mixed-power tractor and its application |
| PCT/CN2019/107541 WO2020177304A1 (en) | 2019-03-01 | 2019-09-24 | Range extender, and hybrid tractor and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154688.1A CN109823160A (en) | 2019-03-01 | 2019-03-01 | Distance increasing unit and mixed-power tractor and its application |
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| CN109823160A true CN109823160A (en) | 2019-05-31 |
Family
ID=66865012
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| CN201910154688.1A Pending CN109823160A (en) | 2019-03-01 | 2019-03-01 | Distance increasing unit and mixed-power tractor and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203752886U (en) * | 2014-01-07 | 2014-08-06 | 南京农业大学 | Series type hybrid power tractor |
| CN104029590A (en) * | 2014-04-28 | 2014-09-10 | 河南科技大学 | Tractor driven by tandem type hybrid power and control method thereof |
| CN104553739A (en) * | 2014-12-16 | 2015-04-29 | 郑州宇通客车股份有限公司 | Hybrid power system for sanitation vehicle |
| CN106427527A (en) * | 2016-11-03 | 2017-02-22 | 河南科技大学 | Tractor extended range control method, control device and hydraulic power system thereof |
| CN106427525A (en) * | 2016-10-25 | 2017-02-22 | 南京农业大学 | Novel diesel-electric hybrid tractor |
| CN108128140A (en) * | 2017-12-28 | 2018-06-08 | 广西玉柴机器股份有限公司 | A kind of monomotor double motor type hybrid power sanitation cart dynamical system |
| CN109334509A (en) * | 2018-10-18 | 2019-02-15 | 丰疆智慧农业股份有限公司 | Tractor with air filter |
| CN109353231A (en) * | 2018-09-29 | 2019-02-19 | 潍柴动力股份有限公司 | Take the drive system of electric automobile, electric car and control method of dress system |
| CN210132999U (en) * | 2019-03-01 | 2020-03-10 | 丰疆智能科技股份有限公司 | Range extender, power output system and hybrid tractor |
-
2019
- 2019-03-01 CN CN201910154688.1A patent/CN109823160A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203752886U (en) * | 2014-01-07 | 2014-08-06 | 南京农业大学 | Series type hybrid power tractor |
| CN104029590A (en) * | 2014-04-28 | 2014-09-10 | 河南科技大学 | Tractor driven by tandem type hybrid power and control method thereof |
| CN104553739A (en) * | 2014-12-16 | 2015-04-29 | 郑州宇通客车股份有限公司 | Hybrid power system for sanitation vehicle |
| CN106427525A (en) * | 2016-10-25 | 2017-02-22 | 南京农业大学 | Novel diesel-electric hybrid tractor |
| CN106427527A (en) * | 2016-11-03 | 2017-02-22 | 河南科技大学 | Tractor extended range control method, control device and hydraulic power system thereof |
| CN108128140A (en) * | 2017-12-28 | 2018-06-08 | 广西玉柴机器股份有限公司 | A kind of monomotor double motor type hybrid power sanitation cart dynamical system |
| CN109353231A (en) * | 2018-09-29 | 2019-02-19 | 潍柴动力股份有限公司 | Take the drive system of electric automobile, electric car and control method of dress system |
| CN109334509A (en) * | 2018-10-18 | 2019-02-15 | 丰疆智慧农业股份有限公司 | Tractor with air filter |
| CN210132999U (en) * | 2019-03-01 | 2020-03-10 | 丰疆智能科技股份有限公司 | Range extender, power output system and hybrid tractor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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