CN109747404A - A kind of electric tractor power matching method - Google Patents
A kind of electric tractor power matching method Download PDFInfo
- Publication number
- CN109747404A CN109747404A CN201910024103.4A CN201910024103A CN109747404A CN 109747404 A CN109747404 A CN 109747404A CN 201910024103 A CN201910024103 A CN 201910024103A CN 109747404 A CN109747404 A CN 109747404A
- Authority
- CN
- China
- Prior art keywords
- driving motor
- power
- controller
- shaft
- differential box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a kind of electric tractor power matching methods, including pto shaft drive case, second differential box, Rear Derailleur, first driving motor, preceding controller, controller afterwards, first differential box, preceding bridge speed changer and the second driving motor, this electric tractor power matching method, electric efficiency is high when work, the high efficient district range of speeds is wide, 1~3 speed transmission can be used, simplify transmission system, simultaneously, motor high torque wide scope, coefficient of torque reserve is high, starting, accelerating ability is better than traditional combustion engine, compared with regular fuel vehicle, also there is zero-emission, low noise, the advantages that easy to operate, it is to solve the problems, such as that fuel combustion vehicle faces various best alternative solutions, the setting of pto shaft drive case facilitates the power supply of postposition farm machinery, the setting of PTO clutch is so that power output Shaft transmission case very easily can be turned off and be connected, and can effectively solve some drawbacks of internal combustion engine type tractor.
Description
Technical field
The present invention relates to electric tractor dynamical system technical field, specially a kind of electric tractor power match side
Method.
Background technique
Using fuel oil as the agricultural mechanical field of condition, agricultural machinery including tractor, since petroleum-based energy supplies
It answers and its price problem, affects the fast development of agricultural.In battery applications technical field, people ignore this field technology
The importance of application.Meanwhile there are various drawbacks at work in fuel engines, firstly, conventional fuel oil tractor low efficiency, high
It is narrow to imitate area's range of speeds, transmission system is complicated；Secondly, conventional fuel oil tractor high torque narrow range, coefficient of torque reserve is low, opens
It is dynamic, accelerating ability is not sufficiently good；In addition, the disposal of pollutants of conventional fuel oil tractor is big, high noise, operation relatively difficulty；Root
According to such situation and its background, the present invention provides a kind of electric tractor power matching method.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of electric tractor power match side
The problem of method, very good solution of the present invention electric tractor power match, with regard to tractor dual-motor drive system and working machine
The work operating condition of structure has done division, combination and power setting, matching；Pass through the setting of power of motor, the selection of retarder gear
With the division of electro-hydraulic clutch, it is suitable for the various working of tractor；Accomplish to provide the demand of power on demand according to operating condition, it can
Effectively to solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of electric tractor power matching method, including
Pto shaft drive case, the second differential box, Rear Derailleur, the first driving motor, preceding controller, rear controller, the first differential
Case, preceding bridge speed changer and the second driving motor, the power output shaft of second driving motor and the power of Rear Derailleur input
Axis is connected, and the power output shaft of first driving motor is connected with the power input shaft of preceding bridge speed changer, preceding bridge speed changer
Power output shaft is connected with the input shaft of the first differential box, and the output shaft of the first differential box is connected with front vehicle wheel by transmission shaft.
As a preferred technical solution of the present invention, the power output shaft of the Rear Derailleur by PTO clutch with
The power input shaft of pto shaft drive case is connected.
As a preferred technical solution of the present invention, it is described after controller and preceding controller input terminal respectively with outside
The output end of power supply is electrically connected, and the output end of rear controller is electrically connected with the input terminal of the second driving motor, preceding controller it is defeated
Outlet is electrically connected with the input terminal of the first driving motor.
As a preferred technical solution of the present invention, the preceding controller, the first driving motor, preceding bridge speed changer and
One differential box forms front driving axle system.
As a preferred technical solution of the present invention, rear controller, the second driving motor, the Rear Derailleur, connection
Bridge clutch and the second differential box form rear driving axle system afterwards.
As a preferred technical solution of the present invention, the output shaft of the Rear Derailleur by bridge clutch after connection with
The input shaft of second differential box is connected, and the output shaft of the second differential box is connected with rear wheel by transmission shaft.
Compared with prior art, the beneficial effects of the present invention are: this electric tractor power matching method, motor when work
High-efficient, the high efficient district range of speeds is wide, and 1~3 speed transmission can be used, and simplifies transmission system, meanwhile, motor high torque model
Enclose wide, coefficient of torque reserve is high, and starting, accelerating ability are better than traditional combustion engine, compared with regular fuel vehicle, also has zero
Discharge, low noise, it is easy to operate the advantages that, be to solve the problems, such as that fuel combustion vehicle faces various best alternative solutions, power output
The setting of shaft transmission case facilitates the power supply of postposition farm machinery, and the setting of PTO clutch is so that pto shaft drive
Case very easily can be turned off and be connected, and can effectively solve some drawbacks of internal combustion engine type tractor.
Detailed description of the invention
Fig. 1 is drive system configuration schematic diagram of the present invention；
Fig. 2 is operating mode combination table of the present invention.
In figure: speed change behind bridge clutch, 5 after 1 rear wheel, 2 pto shaft drive casees, 3 second differential boxes, 4 connections
Bridge speed changer before controller, 8 first differential boxes, 9 front vehicle wheels, 10 before device, 6 first driving motors, 7,11 second driving motors,
Controller behind 12PTO clutch, 13.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of electric tractor power matching method, including dynamic
Power output shaft transmission case 2, the second differential box 3, Rear Derailleur 5, the first driving motor 6, preceding controller 7, rear controller 13, first
Differential box 8, preceding bridge speed changer 10 and the second driving motor 11, power output shaft and the Rear Derailleur 5 of the second driving motor 11
Power input shaft is connected, and the power output shaft of the first driving motor 6 is connected with the power input shaft of preceding bridge speed changer 10, preceding bridge
The power output shaft of speed changer 10 is connected with the input shaft of the first differential box 8, and the output shaft of the first differential box 8 is connected by transmission shaft
It is connected to front vehicle wheel 9, the power output shaft of Rear Derailleur 5 is defeated by PTO clutch 12 and the power of pto shaft drive case 2
Enter axis to be connected, the input terminal of rear controller 13 and preceding controller 7 is electrically connected with the output end of external power supply respectively, rear controller 13
Output end be electrically connected with the input terminal of the second driving motor 11, the input of the output end of preceding controller 7 and the first driving motor 6
End electrical connection, preceding controller 7, the first driving motor 6, preceding bridge speed changer 10 and the first differential box 8 form front driving axle system, preceding
Bridge speed changer 10 is the high and low two speed transmission with neutral gear, and high and low revolving speed can be exported to vehicle bridge or interrupts power transmitting, rear to control
Bridge clutch 4 and the second differential box 3 form rear driving axle system after device 13 processed, the second driving motor 11, Rear Derailleur 5, connection,
The output shaft of Rear Derailleur 5 by connection after bridge clutch 4 be connected with the input shaft of the second differential box 3, Rear Derailleur 5 for without
The high and low two speed transmission of neutral gear, by the combination of bridge clutch after PTO clutch and connection, it can be achieved that respectively to PTO with after
The output shaft of bridge output power, the second differential box 3 is connected with rear wheel 1, this electric tractor power match side by transmission shaft
Method, electric efficiency is high when work, and the high efficient district range of speeds is wide, and 1~3 speed transmission can be used, and simplifies transmission system, together
When, motor high torque wide scope, coefficient of torque reserve is high, and starting, accelerating ability are better than traditional combustion engine, with regular fuel vehicle
It compares, also has many advantages, such as zero-emission, low noise, easy to operate, be to solve the problems, such as that fuel combustion vehicle faces various most preferably to replace
For scheme, the setting of pto shaft drive case facilitates the power supply of postposition farm machinery, the setting of PTO clutch so that
Pto shaft drive case very easily can be turned off and be connected, and can effectively solve some disadvantages of internal combustion engine type tractor
End.
When in use: according to fig. 2, double motor driven systems of setting of the invention can make electric tractor realize four kinds of Working moulds
Formula: delay/creep+PTO mode, two drive modes of traction, low speed 4 wheel driven and high speed；When positioned at+PTO mode of delay/creeping: first drives
Dynamic motor 6 drives vehicle walking, while the second driving motor 11 drives pto shaft drive case 2, the first driving motor 6, the
Two driving motors 11 are set as high-power mode, which is mainly used for rotary tillage, trench digging, harvest, the transplanting of electric tractor
Equal operations had both met the demand of machine's drive under the common driving of preceding bridge and equipment, can also make the output power of PTO full
The requirement of sufficient tractor design standard, when work: preceding two grades of gearboxes 10 are in low grade, and the first driving motor 6 drives preceding bridging
Power is transferred to vehicle bridge and drives front vehicle wheel rotation, driving complete machine walking by fast device 10 and front propeller shaft rotation；Second driving motor
Two grades of gearboxes 5 rotate after 11 drivings, and PTO clutch 12 combines driving PTO transmission shaft and pto shaft drive case 2 to rotate,
Rotary tillage machine work is driven, bridge clutch 4 disconnects after connecting at this time, and rear axle does not drive；Traction mode: 6 He of the first driving motor
Second driving motor 11 drives vehicle walking, and PTO clutch 12 disconnects, PTO unpowered output；Preceding two grades of gearboxes 10 are in top grade
Position, rear two grades of gearboxes 5 are in low-grade location；First driving motor 6 and the second driving motor 11 are set as high-power mode, the mould
Formula is mainly used for the plough of electric tractor, rake, the operations such as intertillage；Low speed 4 wheel driven mode: the first driving motor 6 and the second driving electricity
Machine 11 drives vehicle walking, and PTO clutch 12 disconnects, PTO unpowered output；Preceding two grades of gearboxes 10 are in high tap position, and latter two grades
Gearbox 5 is in low-grade location；First driving motor 6 and the second driving motor 11 are set as low-power mode, which mainly uses
In the operations such as the sowing of the field of electric tractor, fertilising, spray, field transfer, mounting equipment, the same traction mode of the course of work；
Two drive mode at a high speed: the first driving motor 6 does not work, and the driving rear axle wheel rotation of the second driving motor 11 makes complete machine walk,
Meet the job requirements of complete machine road transport or transfer；Rear Derailleur 5 is in high tap position, the course of work are as follows: the first driving motor 6
It does not work, preceding bridge speed changer 10 is in neutral position, and the second driving motor 11 drives speed changer rotation, and bridge clutch combines after connection
By power by transmission shaft to rear axle, rear wheel 1 is driven to rotate, PTO clutch 12 disconnects, PTO unpowered output；In rear wheel
Driving under make complete machine high speed walk.
The present invention uses two power sources, i.e. 11 two motors of the first driving motor 6 and the second driving motor respectively drive
Rear Derailleur 5 and preceding bridge speed changer 10, and then complete the function of driving front vehicle wheel 9, rear wheel 1 and PTO；After the present invention passes through
Controller 13 and preceding controller 7 control the second driving motor 11 and the first driving motor 6, the second driving motor 11 and first respectively
6 power of driving motor can be respectively set to high and low power mode by electric-control system, that is, be provided with the external characteristics of motor；It simultaneously can
To be combined into multiple power mode, multiple power is exported；The present invention is to 2 motors, 22 gear gearbox gears, PTO clutch
12 and connection after the control of bridge clutch 4 can be realized by automatically controlled or electrichydraulic control, meet the development of tractor intelligentized control method
Demand；Top grade, low grade of the present invention by the top grade of preceding bridge speed changer 10, low grade, neutral gear and Rear Derailleur 5, PTO clutch 12
With the combination of bridge clutch 4 after connection, a variety of gearing regimes can be combined into, export a variety of drive paths；Multiple power of the present invention
The combination of output mode completes tractor often with+PTO mode, traction, low speed 4 wheel driven mode, two drive of high speed of delay/creeping of operating condition
Four kinds of operating modes；The present invention passes through the extensive characteristic of motor high efficient district and 22 grades compared with conventional internal combustion type tractor
The various operating modes of tractor are completed in the combination of transmission gear, and traditional complicated gearbox is reduced to 22 grades of speed changes
Device reduces transmission link, simplifies the structure of gear box of tractor, reduces costs, improve transmission efficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of electric tractor power matching method, including pto shaft drive case (2), the second differential box (3), rear speed change
Device (5), the first driving motor (6), preceding controller (7), rear controller (13), the first differential box (8), preceding bridge speed changer (10) and
Second driving motor (11), it is characterised in that: the power output shaft of second driving motor (11) and moving for Rear Derailleur (5)
Power input shaft is connected, and the power output shaft of first driving motor (6) is connected with the power input shaft of preceding bridge speed changer (10),
The power output shaft of preceding bridge speed changer (10) is connected with the input shaft of the first differential box (8), and the output shaft of the first differential box (8) is logical
It crosses transmission shaft and is connected with front vehicle wheel (9).
2. a kind of electric tractor power matching method according to claim 1, it is characterised in that: the Rear Derailleur
(5) power output shaft is connected by PTO clutch (12) with the power input shaft of pto shaft drive case (2).
3. a kind of electric tractor power matching method according to claim 1, it is characterised in that: controller after described
(13) be electrically connected respectively with the output end of external power supply with the input terminal of preceding controller (7), the output end of rear controller (13) with
The input terminal of second driving motor (11) is electrically connected, the output end of preceding controller (7) and the input terminal electricity of the first driving motor (6)
Connection.
4. a kind of electric tractor power matching method according to claim 1, it is characterised in that: the preceding controller
(7), the first driving motor (6), preceding bridge speed changer (10) and the first differential box (8) form front driving axle system.
5. a kind of electric tractor power matching method according to claim 1, it is characterised in that: controller after described
(13), it is driven after bridge clutch (4) and the second differential box (3) composition after the second driving motor (11), Rear Derailleur (5), connection
Bridge system.
6. a kind of electric tractor power matching method according to claim 1, it is characterised in that: the Rear Derailleur
(5) output shaft by connection after bridge clutch (4) be connected with the input shaft of the second differential box (3), the second differential box (3) it is defeated
Shaft is connected with rear wheel (1) by transmission shaft.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024103.4A CN109747404A (en) | 2019-01-10 | 2019-01-10 | A kind of electric tractor power matching method |
| JP2021528847A JP7292392B2 (en) | 2019-01-10 | 2019-10-25 | Electric tractor power distribution method |
| PCT/CN2019/113187 WO2020143277A1 (en) | 2019-01-10 | 2019-10-25 | Power matching method for electric tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024103.4A CN109747404A (en) | 2019-01-10 | 2019-01-10 | A kind of electric tractor power matching method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109747404A true CN109747404A (en) | 2019-05-14 |
Family
ID=66404708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910024103.4A Pending CN109747404A (en) | 2019-01-10 | 2019-01-10 | A kind of electric tractor power matching method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7292392B2 (en) |
| CN (1) | CN109747404A (en) |
| WO (1) | WO2020143277A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696604A (en) * | 2019-11-27 | 2020-01-17 | 洛阳智能农业装备研究院有限公司 | Series hybrid power driving system of electric tractor |
| CN110843554A (en) * | 2019-11-27 | 2020-02-28 | 洛阳智能农业装备研究院有限公司 | Tractor power converging and shunting distribution method based on double-motor configuration |
| WO2020143277A1 (en) * | 2019-01-10 | 2020-07-16 | 洛阳智能农业装备研究院有限公司 | Power matching method for electric tractor |
| CN111942392A (en) * | 2020-08-20 | 2020-11-17 | 洛阳智能农业装备研究院有限公司 | Multi-mode control system and method for electric tractor |
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895868A (en) * | 2021-03-09 | 2021-06-04 | 北京工业大学 | Dual-motor two-gear power assembly driving system suitable for pure electric vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007269072A (en) * | 2006-03-30 | 2007-10-18 | Iseki & Co Ltd | Working vehicle |
| CN102991329A (en) * | 2011-09-08 | 2013-03-27 | 株式会社神崎高级工机制作所 | Hybrid working vehicle |
| 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 |
| CN107206888A (en) * | 2015-01-26 | 2017-09-26 | 沃尔沃卡车集团 | Electric propulsion system for vehicle |
| CN206988376U (en) * | 2017-06-02 | 2018-02-09 | 周金莲 | Front and rear driving power exports the tractor transfer case and its assembly with separator |
| CN108340901A (en) * | 2018-04-23 | 2018-07-31 | 陕西同力重工股份有限公司 | More power combination drive engineering transportation vehicle controls and its control method |
| CN108515842A (en) * | 2018-04-13 | 2018-09-11 | 河南科技大学 | Dual-motor electric tractor PTO control systems |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680908A (en) | 1996-01-29 | 1997-10-28 | Reed; Louis | Electric powered vehicle |
| JP2002356116A (en) | 2001-05-30 | 2002-12-10 | Iseki & Co Ltd | Electric power vehicle |
| US8469133B2 (en) | 2003-02-10 | 2013-06-25 | Bb Buggies Inc. | Dual electric motor four wheel drive personnel carrier |
| JP2013032039A (en) * | 2011-07-30 | 2013-02-14 | Iseki & Co Ltd | Motorized tractor |
| JP5826037B2 (en) | 2012-01-10 | 2015-12-02 | 株式会社クボタ | Electric tractor |
| JP5826042B2 (en) | 2012-01-12 | 2015-12-02 | 株式会社クボタ | Electric work vehicle |
| CN102649394A (en) * | 2012-04-18 | 2012-08-29 | 西北农林科技大学 | Electric tractor |
| CN103707748B (en) * | 2012-09-28 | 2017-03-01 | 通用电气公司 | power transmission system and drive system |
| CN107878217A (en) * | 2017-08-28 | 2018-04-06 | 江苏大学 | A kind of electric tractor EMS and control method |
| CN108032722A (en) * | 2017-10-26 | 2018-05-15 | 深圳市沃特玛电池有限公司 | A kind of power system of electric automobile |
| CN108544910B (en) * | 2018-04-03 | 2020-11-24 | 河南科技大学 | Power transmission device of double-motor electric tractor |
| CN109747404A (en) * | 2019-01-10 | 2019-05-14 | 洛阳智能农业装备研究院有限公司 | A kind of electric tractor power matching method |
-
2019
- 2019-01-10 CN CN201910024103.4A patent/CN109747404A/en active Pending
- 2019-10-25 JP JP2021528847A patent/JP7292392B2/en active Active
- 2019-10-25 WO PCT/CN2019/113187 patent/WO2020143277A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007269072A (en) * | 2006-03-30 | 2007-10-18 | Iseki & Co Ltd | Working vehicle |
| CN102991329A (en) * | 2011-09-08 | 2013-03-27 | 株式会社神崎高级工机制作所 | Hybrid working vehicle |
| 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 |
| CN107206888A (en) * | 2015-01-26 | 2017-09-26 | 沃尔沃卡车集团 | Electric propulsion system for vehicle |
| CN206988376U (en) * | 2017-06-02 | 2018-02-09 | 周金莲 | Front and rear driving power exports the tractor transfer case and its assembly with separator |
| CN108515842A (en) * | 2018-04-13 | 2018-09-11 | 河南科技大学 | Dual-motor electric tractor PTO control systems |
| CN108340901A (en) * | 2018-04-23 | 2018-07-31 | 陕西同力重工股份有限公司 | More power combination drive engineering transportation vehicle controls and its control method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143277A1 (en) * | 2019-01-10 | 2020-07-16 | 洛阳智能农业装备研究院有限公司 | Power matching method for electric tractor |
| CN110696604A (en) * | 2019-11-27 | 2020-01-17 | 洛阳智能农业装备研究院有限公司 | Series hybrid power driving system of electric tractor |
| CN110843554A (en) * | 2019-11-27 | 2020-02-28 | 洛阳智能农业装备研究院有限公司 | Tractor power converging and shunting distribution method based on double-motor configuration |
| 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 |
| 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 |
| CN111942392A (en) * | 2020-08-20 | 2020-11-17 | 洛阳智能农业装备研究院有限公司 | Multi-mode control system and method for electric tractor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7292392B2 (en) | 2023-06-16 |
| JP2022510139A (en) | 2022-01-26 |
| WO2020143277A1 (en) | 2020-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109747404A (en) | A kind of electric tractor power matching method | |
| CN106828064B (en) | A kind of electric tractor bi-motor multi-mode drive system and control method | |
| WO2022206059A1 (en) | Electrically-driven tractor cvt power assembly of rear suspension pto structure | |
| CN110696604A (en) | Series hybrid power driving system of electric tractor | |
| CN113135088B (en) | Hybrid power transmission structure of all-terrain new energy vehicle | |
| CN214728150U (en) | Electric drive type tractor CVT power assembly with mechanical PTO structure | |
| CN210509377U (en) | Series connection dual-motor global automatic gear shifting transmission system | |
| CN106427525B (en) | A kind of bavin electricity mixed power tractor | |
| CN208247953U (en) | A kind of postposition, free-standing Series-type hybrid power tractor distributing means for power supply | |
| WO2022206058A1 (en) | Electrically-driven tractor cvt power assembly of mechanical pto structure | |
| CN210363336U (en) | Parallel double-motor differential power split stepless speed change transmission system | |
| CN210101297U (en) | Series double-motor differential power split stepless speed change transmission system | |
| CN210363337U (en) | Series double-motor planetary power-split stepless speed change transmission system | |
| CN110303861B (en) | Stepless speed change transmission system with parallel double motors and differential power splitting | |
| CN210911999U (en) | Series hybrid power driving system of electric tractor | |
| CN110303862B (en) | Stepless speed change transmission system with serial double-motor planetary power split | |
| CN211335558U (en) | Tractor power confluence reposition of redundant personnel transmission system based on two motor configurations | |
| CN210164858U (en) | Parallel dual-motor global automatic gear shifting transmission system | |
| CN210390737U (en) | Double-power driving system of electric tractor | |
| CN110230670B (en) | Parallel double-motor universal automatic gear shifting transmission system | |
| CN209534719U (en) | Double for electric tractor set power-driven system configuration | |
| CN110217088A (en) | A kind of electric tractor coupling power-driven system | |
| CN110303863A (en) | The concatenated universe stepless gear system of bi-motor | |
| CN110843492A (en) | Tractor power confluence reposition of redundant personnel transmission system based on bi-motor configuration | |
| CN110303865B (en) | Stepless speed change transmission system with serial double motors and differential power split |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190514 |
|
| RJ01 | Rejection of invention patent application after publication |