CN112026539A - Hybrid power high-speed rice transplanter based on power following and power following method thereof - Google Patents

Hybrid power high-speed rice transplanter based on power following and power following method thereof Download PDF

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Publication number
CN112026539A
CN112026539A CN201910480983.6A CN201910480983A CN112026539A CN 112026539 A CN112026539 A CN 112026539A CN 201910480983 A CN201910480983 A CN 201910480983A CN 112026539 A CN112026539 A CN 112026539A
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China
Prior art keywords
power
traveling
engine
vehicle
rice transplanter
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CN201910480983.6A
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Chinese (zh)
Inventor
姚远
吴迪
雷仕泽
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Fengjiang Intelligent Technology Research Institute Changzhou Co ltd
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Fengjiang Intelligent Technology Research Institute Changzhou Co ltd
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Priority to CN201910480983.6A priority Critical patent/CN112026539A/en
Publication of CN112026539A publication Critical patent/CN112026539A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/02Transplanting machines for seedlings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/20Conjoint control of vehicle sub-units of different type or different function including control of steering systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00Control systems specially adapted for hybrid vehicles
    • B60W20/10Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15Control strategies specially adapted for achieving a particular effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2300/00Indexing codes relating to the type of vehicle
    • B60W2300/15Agricultural vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/06Combustion engines, Gas turbines
    • B60W2710/0677Engine power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/08Electric propulsion units
    • B60W2710/086Power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/18Braking system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/20Steering systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2720/00Output or target parameters relating to overall vehicle dynamics
    • B60W2720/10Longitudinal speed
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The invention provides a hybrid power high-speed rice transplanter based on power following and a power following method thereof, wherein the hybrid power high-speed rice transplanter comprises a rice transplanter main machine, a power system and a processing system. The power system is electrically connected with the transplanter host, wherein the power system comprises an engine, at least one power generation device and an engine controller, the engine is controlled by the engine controller to drive the power generation device to generate power, the processing system integrates the work required power of the transplanter host, and generates at least one engine control command to the engine controller based on the work required power, and the engine controller controls the work state of the engine based on the engine control command.

Description

Hybrid power high-speed rice transplanter based on power following and power following method thereof
Technical Field
The invention relates to the field of agricultural machinery equipment, in particular to a hybrid power high-speed rice transplanter based on power following and a power following method thereof.
Background
The rice transplanter is a planting machine for planting rice seedlings in paddy fields, replaces the process of manual planting operation, and is beneficial to mechanization of subsequent operation.
High speed rice transplanters of the prior art include rice transplanters powered by fuel oil, electric rice transplanters powered by electric motors, and rice transplanters powered by mixed kinetic energy. The rice transplanter powered by a fuel engine is the most primitive type of rice transplanter, and generally, the rice transplanter in the prior art drives a rice transplanting operation system and a vehicle traveling system to work simultaneously through the fuel engine. However, the rice transplanter distributes energy unevenly during the operation, wastes energy seriously, and the fuel efficiency of the original fuel power is low. In other words, such a rice transplanter powered by an oil engine cannot distribute energy to a traveling system and a rice transplanting operation system according to the actual demand for energy. On the other hand, the fuel efficiency is low, the energy utilization rate of the rice transplanter is low, and the pollution is serious.
The pure electric high-speed rice transplanter has a defect in efficiency of supplying electric energy because the high-speed rice transplanter requires a large energy output during the rice transplanting operation in order to drive the rice transplanting operation of the rice transplanting equipment and drive the wheel part of the vehicle to walk. The electric high-speed transplanter in the prior art has limited electric energy storage capacity and cannot support the long-time work of the electric high-speed transplanter. Therefore, the rice transplanter needs to be charged for many times in the working process, and the charging time is long, thereby seriously influencing the operating efficiency of the rice transplanter. In addition, the pure electric agricultural machinery in the prior art is provided with electric energy by a large number of batteries, such as lithium batteries, and the size and weight of the batteries make the rice transplanter difficult to miniaturize and lighten. In addition, the weight of the battery also causes the resistance of the transplanter during the transplanting operation to be larger, which causes larger damage to the farmland.
The rice transplanter which takes the hybrid power as the power output, such as an engine drives a power generation device to generate power, and then the power generation device supplies power to a motor which drives the rice transplanter to walk and operate. However, the prior art hybrid high-speed rice transplanter controls the power generation efficiency of the power generation equipment by controlling the output power of the engine. On the other hand, the electric energy generated by the power generation equipment is usually required to be stored in a battery, and then the battery supplies power for the electric equipment of the rice transplanter. The battery inevitably causes loss of electric energy during storage and discharge, and the battery usually consumes 10% of electric energy during storage and discharge. That is, at least 10% of the electric energy generated by the power generation device is consumed due to charging and discharging, resulting in waste of energy. In addition, the high-speed rice transplanter in the prior art has the disadvantages that the whole weight of the high-speed rice transplanter is difficult to reduce due to the complicated structure of a transmission mechanism of the high-speed rice transplanter, a battery and the like, and the high-speed rice transplanter causes great damage to farmlands during operation.
Disclosure of Invention
One main advantage of the present invention is to provide a power following-based hybrid high-speed rice transplanter and a power following method thereof, wherein the hybrid high-speed rice transplanter generates power according to the power required by the whole vehicle, so that the electric energy generated by the hybrid high-speed rice transplanter meets the requirement of the whole vehicle.
Another advantage of the present invention is to provide a power following-based hybrid high-speed rice transplanter and a power following method thereof, wherein the hybrid high-speed rice transplanter adjusts the generated energy according to the power demand of the whole vehicle, thereby avoiding energy loss caused by excessive generated energy.
Another advantage of the present invention is to provide a power following-based hybrid high-speed rice transplanter and a power following method thereof, wherein the hybrid high-speed rice transplanter adjusts the generated energy according to the power demand of the whole vehicle, reduces the power loss of electric energy during the charging and discharging process, and improves the utilization efficiency of the electric energy.
Another advantage of the present invention is to provide a hybrid high-speed rice transplanter based on power following and a power following method thereof, wherein the hybrid high-speed rice transplanter reduces an electric energy storage device, which is beneficial to reducing the overall weight of the hybrid high-speed rice transplanter and simplifying the overall structure of the hybrid high-speed rice transplanter.
Another advantage of the present invention is to provide a hybrid high-speed rice transplanter based on power following and a power following method thereof, wherein the hybrid high-speed rice transplanter reduces an electric energy storage device, and electric energy generated by a power generating device of the hybrid high-speed rice transplanter is converted and transmitted to each power utilization unit, thereby simplifying a circuit structure of the hybrid high-speed rice transplanter.
Another advantage of the present invention is to provide a power following-based hybrid high-speed rice transplanter and a power following method thereof, wherein the hybrid high-speed rice transplanter adjusts the generated energy according to the set working power, so that the generated energy of the hybrid high-speed rice transplanter meets the requirement of the working power, which is beneficial to improving the stability of the control of each power unit of the hybrid high-speed rice transplanter.
Additional advantages and features of the invention will be set forth in the detailed description which follows and in part will be apparent from the description, or may be learned by practice of the invention as set forth hereinafter.
In accordance with one aspect of the present invention, the foregoing and other objects and advantages are achieved by a hybrid high speed rice transplanter comprising:
a transplanter main unit;
the power system is electrically connected with the transplanter host, and comprises an engine, at least one power generation device and an engine controller, wherein the engine is controlled by the engine controller to drive the power generation device to generate power; and
and the processing system integrates the work required power of the transplanter host and generates at least one engine control command to the engine controller based on the work required power, and the working state of the engine is controlled by the engine controller based on the engine control command.
According to an embodiment of the present invention, the power system further includes an electric energy processing device, wherein the electric energy processing device is electrically connected to the power generation equipment and the main body of the rice transplanter, and the electric energy processing device is used for providing working electric energy for the main body of the rice transplanter.
According to an embodiment of the invention, the electric energy processing device further comprises at least one voltage processing unit and at least one current processing unit, wherein the voltage processing unit converts the voltage of the electric energy generated by the power generation equipment based on the electricity demand of the transplanter host, and the current processing unit converts the current generated by the power generation equipment.
According to one embodiment of the invention, the transplanter host comprises a vehicle body, a walking system and at least one working system, wherein the walking system and the working system are carried to the vehicle body, the walking system and the working system are electrically connected to the electric energy processing device of the power system, and the vehicle body, the walking system and the working system are communicatively connected to the processing system, wherein the work required power of the vehicle body, the work required power of the walking system and the work required power of the working system are transmitted to the processing system so as to enable the processing system to generate a control command corresponding to the engine based on the work required power.
According to one embodiment of the invention, the transplanter host comprises a vehicle body, a walking system and at least one working system, wherein the walking system and the working system are carried to the vehicle body, the walking system and the working system are electrically connected with the electric energy processing device of the power system, and the walking system and the working system are communicatively connected with the processing system, wherein the work demand power of the walking system and the work demand power of the working system are transmitted to the processing system so as to enable the processing system to generate a control instruction corresponding to the engine based on the work demand.
According to one embodiment of the invention, the transplanter host comprises a vehicle body, a walking system and at least one working system, wherein the walking system and the working system are carried to the vehicle body, the walking system and the working system are electrically connected to the electric energy processing device of the power system, and the vehicle body and the walking system are communicatively connected to the processing system, wherein the work demand power of the vehicle body and the work demand power of the walking system are transmitted to the processing system so that the processing system can generate a control instruction corresponding to the engine based on the work demand.
According to an embodiment of the present invention, the rice transplanter main body further comprises a whole vehicle control system, wherein the whole vehicle control system is communicatively connected to the vehicle main body, the traveling system, and the working system, wherein the whole vehicle control system controls an operating state of the vehicle main body, controls a traveling state of the traveling system, and controls an operating state of the working system.
According to one embodiment of the invention, the walking system comprises at least two front wheels, at least two rear wheels, at least two front wheel supports, at least two rear wheel supports, a front axle, a rear axle and at least one walking electric device, wherein the two front wheel supports are arranged on the left side and the right side of the front axle, the two rear wheel supports are arranged on the left side and the right side of the rear axle, the front wheels are rotatably arranged on the front wheel supports, the rear wheels are rotatably arranged on the rear wheel supports, the walking electric device is electrically connected with the electric energy processing device of the power system and is communicatively connected with the whole vehicle control system, and the walking electric device is controlled by the whole vehicle control system to drive the front wheels and/or the rear wheels to move.
According to one embodiment of the invention, the walking electric equipment comprises a walking motor and a walking motor controller, the walking motor controller is communicatively connected to the whole vehicle control system and the processing system, wherein the walking motor controller controls the working state of the walking motor based on a control signal of the whole vehicle control system, and the walking motor controller transmits the working demand power of the walking motor to the processing system so that the processing system integrates the working demand power of the whole vehicle based on the working demand power of the walking motor.
According to one embodiment of the invention, the walking motor of the walking electric device is a hub motor.
According to one embodiment of the invention, the walking electric equipment comprises at least one walking motor, at least one walking motor controller, at least one motor reduction gear and at least two transmission devices, wherein the motor reduction gear is in transmission connection with the walking motor and the transmission devices, the walking motor controller is in communication connection with the whole vehicle control system and the processing system, the walking motor controller controls the working state of the walking motor based on a control signal of the whole vehicle control system, and the walking motor controller transmits the working required power of the walking motor to the processing system so that the processing system integrates the working required power of the whole vehicle based on the working required power of the walking motor.
According to one embodiment of the invention, the operation system comprises a rice transplanting execution mechanism, at least one rice transplanting transmission device and at least one operation electric device, wherein the rice transplanting transmission device is in transmission connection with the operation electric device to the rice transplanting execution mechanism, the operation electric device is electrically connected with the electric energy processing device of the power system and is in communication connection with the whole vehicle control system, and the operation electric device is controlled by the whole vehicle control system to drive the rice transplanting transmission device to move.
According to an embodiment of the present invention, the operation electric device further includes at least one operation motor and an operation motor controller, wherein the operation motor controller is communicatively connected to the entire vehicle control system and the processing system, wherein the operation motor controller controls an operation state of the operation motor based on a control signal of the entire vehicle control system, and the operation motor controller transmits an operation demand power of the operation motor to the processing system, so that the processing system integrates the operation demand power of the entire vehicle based on the operation demand power of the walking motor.
According to one embodiment of the invention, the whole vehicle control system comprises a vehicle control module and a driving control module, wherein the vehicle control module controls the working state of the vehicle main body, the driving control module is communicatively connected to the walking motor controller of the walking system, and the driving control module controls the running state of the walking motor through the walking motor controller.
According to one embodiment of the invention, the vehicle control system comprises a work control module, wherein the work control module is communicatively connected to the work motor controller of the work electric equipment, and the work control module controls the working state of the work motor through the work motor controller.
According to an embodiment of the invention, the processing system comprises a power integration module, wherein the power integration module integrates the work required power of the vehicle main body, the walking system and the operation system of the transplanter host into the work required power of the whole transplanter host.
According to an embodiment of the present invention, the processing system further includes a power conversion module and a following determination module, wherein the power conversion module converts the power required for the operation of the whole vehicle into the power required for the operation of the engine based on the power required for the operation of the whole vehicle integrated by the power integration module, and the following determination module obtains at least one engine control signal for controlling the operation power of the engine according to the conversion.
According to another aspect of the present invention, the present invention further provides a power following method of a hybrid high-speed rice transplanter, wherein the power following method comprises the steps of:
(a) integrating the work required power of a main machine of the rice transplanter to obtain the work required power of a whole rice transplanter; and
(b) and adjusting an engine of a power system based on the acquired work demand power of the whole vehicle, and controlling the work power of a power generation device in transmission connection with the engine by the engine so as to enable the power output by the power system to approach the work demand power of the transplanter host.
According to an embodiment of the present invention, in the power following method, the step (a) further comprises the steps of:
sending a control command to a vehicle main body of the transplanter main unit to control the working state of the vehicle main body; and
and transmitting the work demand power to a processing system by the vehicle main body, so that the processing system integrates the work demand power of the whole vehicle based on the work demand power of the vehicle main body.
According to an embodiment of the present invention, in the power following method, the step (a) further comprises the steps of:
sending a control command to a walking system of the transplanter host to control the running state of the walking system; and
and transmitting the working power requirement of the walking system to a processing system so that the processing system integrates the working required power of the whole vehicle based on the working required power of the walking system.
According to an embodiment of the present invention, the steps of the above method further include:
transmitting the control instruction to a walking motor controller of at least one walking electric device of the walking system, and controlling the working state of a walking motor of the walking electric device by the walking motor controller; and
and feeding back the work required power of the walking motor to the processing system based on the control instruction.
According to an embodiment of the present invention, in the power following method, the step (a) further comprises the steps of:
sending a control command to an operating system of the transplanter host to control the running state of the operating system; and
and transmitting the working power requirement of the operating system to a processing system so that the processing system integrates the working required power of the whole vehicle based on the working required power of the operating system.
According to an embodiment of the present invention, the steps of the above method further include:
transmitting the control instruction to an operation motor controller of at least one operation electric device of the operation system, and controlling the working state of an operation motor of the operation electric device by the operation motor controller; and
and feeding back the work required power of the working motor to the processing system based on the control instruction.
According to an embodiment of the present invention, between the step (a) and the step (b) of the above power following method, further comprising the steps of:
converting the work required power of the whole vehicle into the work power of the engine; and
and generating at least one engine control command based on the converted working power of the engine.
According to an embodiment of the present invention, after the step (b) of the above power following method, further comprising the steps of:
(c) according to the requirement of the transplanter host, an electric energy processing device is used for converting the electric energy generated by the power generation equipment to the transplanter host, so that the transplanter host can obtain corresponding electric energy according to the working required power.
Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the claims.
Drawings
FIG. 1 is an overall schematic view of a hybrid high-speed rice transplanter in accordance with a first preferred embodiment of the present invention.
FIG. 2 is a schematic view showing a power system of the hybrid high-speed rice transplanter according to the above preferred embodiment of the present invention.
FIG. 3 is a schematic view of a traveling system of the hybrid high-speed rice transplanter according to the above preferred embodiment of the present invention.
FIG. 4 is a schematic view showing an alternative embodiment of the traveling system of the hybrid high-speed rice transplanter according to the preferred embodiment of the present invention.
FIG. 5 is a schematic view of the system frame of the hybrid high-speed rice transplanter according to the above preferred embodiment of the present invention.
FIG. 6 is a flow chart showing the power follow-up of the hybrid high-speed rice transplanter according to the above preferred embodiment of the present invention.
FIG. 7 is a schematic view showing the power following method of the hybrid high-speed rice transplanter according to the above preferred embodiment of the present invention.
FIG. 8 is a schematic structural view of a hybrid high-speed rice transplanter in accordance with a second preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to FIGS. 1 to 7 of the drawings accompanying this specification, a hybrid high speed rice transplanter in accordance with a first preferred embodiment of the present invention will be explained in the following description. The hybrid power high-speed rice transplanter comprises a rice transplanter main machine 10, a power system 20 and a processing system 30, wherein the power system 20 is arranged on the rice transplanter main machine 10, and the power system 20 drives the rice transplanter main machine 10 to walk and transplant rice. The processing system 30 is communicatively connected to the main transplanter 10, and the processing system 30 obtains the overall power requirement of the main transplanter 10 and transmits the data of the power requirement to the power system 20. The power system 20 adjusts power output based on the power demand of the whole rice transplanter obtained by the processing system 30 so as to meet the demand of the main machine 10 of the rice transplanter on working power.
In detail, the rice transplanter main body 10 includes a vehicle main body 11, a traveling system 12, an operating system 13, and a whole-vehicle control system 14, wherein the traveling system 12 and the operating system 13 are mounted to the vehicle main body 11, the traveling system 12 drives the vehicle main body 11 to travel, and the vehicle main body 11 of the rice transplanter main body 10 drives the operating system 13 to move. The traveling system 12 is communicatively connected to the entire vehicle control system 12, and the entire vehicle control system 14 controls the operating state of the traveling system 12, such as the operating speed, the operating direction, the braking, and the forward traveling. The operating system 13 is communicatively connected to the vehicle control system 14, and the vehicle control system 14 controls the operating state of the operating system 14, such as the start, the shut-off, the speed, and the setting of the rice transplanting operation. The vehicle body 11 is communicatively connected to the entire vehicle control system 14, wherein the entire vehicle control system 14 controls lighting of the vehicle body 11, transportation of seedlings, and driving the operation system 13 to move up and down to adjust the operating state of the operation system 13.
It should be noted that the vehicle body 11, the traveling system 12 and the operating system 13 are communicatively connected to the processing system 30, wherein the required power of the vehicle body 11, the traveling system 12 and the operating system 13 is transmitted to the processing system 30, and the processing system 30 integrates the required power of each power consumption unit. Optionally, the whole vehicle control system 14 of the transplanter host 10 is communicatively connected to the processing system 30, the whole vehicle control system 14 controls the vehicle body 11, the traveling system 12 or the operation system 13 works, the whole vehicle control system 14 transmits the required power of the vehicle body 11 to the required power of the traveling system 12 and the required power of the operation system 13 to the processing system 30, so that the processing system 30 obtains the whole vehicle working required power of the hybrid high-speed transplanter.
The power system 20 provides kinetic energy or electric energy for the transplanter main unit 10 based on the power demand of the whole vehicle obtained by the processing system 30, so as to support the work of the transplanter main unit 10, the vehicle main body 11, the traveling system 12 and the operation system 13. In the preferred embodiment of the present invention, when the power demand data of the whole plant obtained by the processing system 30 changes, the power system 20 adjusts the working power output to the vehicle main body 11, the traveling system 12, the operating system 13 or the whole plant control system 14 of the transplanter host 10 to meet the power demand of the vehicle main body 11, the traveling system 12, the operating system 13 and the whole plant control system 14 of the transplanter host 10.
The power system 20 comprises an engine 21, a power generating device 22 and at least one electric energy processing device 23, wherein the engine 21 is connected with the power generating device 22 in a transmission manner and drives the power generating device 22 to generate electricity, the electric energy processing device 23 is electrically connected with the power generating device 22 and each electricity using unit of the transplanter main machine 10, and the electric energy generated by the power generating device 22 is converted by the electric energy processing device 23 to be used by each electricity using unit of the transplanter main machine 10. The power system 20 is provided to the vehicle body 11 of the rice transplanter main body 10, and the vehicle body 11 supports the power system 20.
It should be noted that, in the preferred embodiment of the present invention, the electric energy generated by the power generation device 22 is transmitted to the transplanter host 10 through the electric energy processing device 22 without being stored in a battery, so that the electric energy loss during the charging and discharging process of the battery can be reduced, thereby being beneficial to improving the utilization efficiency of the electric energy.
The power system 20 further includes an engine controller 24, the engine controller 24 controlling the power transmitted from the engine 21 to the power plant 22, and the output power of the power plant 22 being adjusted by the engine 21. The engine controller 24 is communicatively coupled to the processing system 30, and the engine controller 24 controls the operating efficiency of the engine 21 based on data signals from the processing system 30.
The engine 21 is implemented as an internal combustion engine device, wherein the engine 21 may be, but is not limited to, a gasoline engine, a diesel engine, a hydrogen-fueled engine, etc., and the engine 21 converts chemical energy of the fuel into kinetic energy. The power generation device 22 is drivingly connected to the engine 21, and the power generation device 22 is driven by the engine 21 to generate electric energy. The power generation device 22 is connected to the engine 21 by means of chain transmission, belt transmission or gear transmission. It is to be understood that the drive connection between the engine 21 and the power plant 22 is provided herein by way of example only, and not by way of limitation. The power generation device 22 is driven by the engine to generate electric power, wherein the electric power may be ac power or dc power, and accordingly, the power generation device 22 may be implemented as an ac power generation device or a dc power generation device.
The electric power processing device 23 processes the electric power generated by the power generation equipment 22 and transmits the processed electric power to the transplanter main unit 10. The electric energy processing device 23 comprises at least one voltage processing unit 231 and at least one current processing unit 232, wherein the voltage processing unit 231 and the current processing unit 232 are electrically connected to the power generation equipment 22. The voltage processing unit 231 increases and stabilizes the voltage output to the traveling electric device 23 and the working electric device 24 based on the demand for electric power by the power unit of the rice transplanter main body 10. The current processing unit 232 processes the type of current output to the rice transplanter main unit 10 based on the type of current and the demand of the power consumption unit of the rice transplanter main unit for current. It is understood that the current processing unit 232 may be, but is not limited to, a DC/AC converter, an AC/DC converter, and the like. It will be understood by those skilled in the art that the voltage processing unit 231 and the current processing unit 232 can be implemented as the same electrical device, and the electrical device is used to supply power to the power consumption units of the rice transplanter host 10. It should be noted that the number of the electric energy processing devices 23 may be multiple, so as to meet the requirements of each electric unit of the transplanter main unit 10 for different working voltages and working currents. Therefore, the vehicle main body 11, the traveling system 12, the operating system 13 and the vehicle control system 14 of the rice transplanter main body 10 are electrically connected to the electric energy processing device 23 matched with the operating system according to the requirements of the operating voltage and the operating current.
Preferably, in the preferred embodiment of the present invention, the engine controller 24 controls the rotational speed of the engine 21 transmitted to the power generation device 22 to adjust the power generation power of the power generation device 22. It is understood that when the power demand of the main body 10 obtained by the processing system 30 increases, for example, when the traveling system 12 of the main body 10 accelerates, the processing system 30 obtains a control command for controlling the engine 21 based on the power demand signal, and transmits the control command to the engine controller 24. The engine controller 24 controls the engine 21 based on the control command to adjust the output power of the engine 21.
As shown in fig. 2 to 3, the traveling system 12 of the transplanter host 10 includes at least two front wheels 121, at least two rear wheels 122, at least two front wheel brackets 123, at least two rear wheel brackets 124, a front axle 125, and a rear axle 126, wherein the front axle 125 is disposed at the front end of the main body 10, and the rear axle 126 is disposed at the rear end of the main body 10. The front wheel brackets 123 are supported on left and right sides of the front axle 125, and the front wheels 121 are fixed by the front wheel brackets 123, wherein the front wheels 121 are rotatably disposed below the front wheel brackets 123. The rear wheel brackets 124 are supported on left and right sides of the rear axle 126, and the rear wheels 122 are fixed by the rear wheel brackets 124, wherein the rear wheels 122 are rotatably disposed below the rear wheel brackets 124. Preferably, the front wheel bracket 123 and the front axle 125 are of a unitary structure, and the rear wheel bracket 124 is integrally formed below the rear axle 46. When the front wheel 121 and/or the rear wheel 122 of the running system 40 are drivingly rotated, the front wheel 121 and/or the rear wheel 122 cause the vehicle body 10 to run, steer, and brake via the front axle 125 and/or the rear axle 126.
The walking system 12 further comprises at least one walking electric device 127, wherein the walking electric device 127 drives the front wheels 121 and/or the rear wheels 122 of the walking system 12 to move. In the preferred embodiment of the present invention, the walking electric device 127 is an electric motor, wherein the electric motor 127 is electrically connected to the electric energy processing device 23 of the power system 20, and the walking electric device 127 rotates under the power supply of the power system 20 to drive the rice transplanter host 10 to travel. Preferably, the walking electric device 127 of the walking system 12 is a hub motor, wherein the walking electric device 127 is disposed on the front wheel 121 and/or the rear wheel 122 of the walking system 12, and the front wheel 121 and/or the rear wheel 122 is driven to rotate by the walking electric device 127. More preferably, the number of the walking motors 127 is two or four, wherein the walking motors 127 are provided to the front wheels 121 and the rear wheels 122. In short, the rice transplanter main body 10 is a forward and backward driving device in which the traveling electric device 127 drives the front wheels 121 and the rear wheels 122 to travel synchronously.
The walking electric equipment 127 is communicably connected to the entire vehicle control system 14, and the entire vehicle control system 14 controls the working states of the walking electric equipment 127, such as the rotation direction, the rotation speed, the torque magnitude, the starting state, the braking state and the like. The walking electric device 127 is communicatively connected to the processing system 30, wherein the walking electric device 127 transmits the operation demand power of the walking electric device 127 to the processing system 30 based on the current operation state.
In detail, the walking electric device 127 further includes a walking motor 1271 and a walking motor controller 1272, wherein the walking motor controller 1272 controls the working state of the walking motor 1271 based on a control instruction. The walking motor controller 1272 is communicatively connected to the vehicle control system 14 and the processing system 30, the vehicle control system 14 transmits a control command to the walking motor controller 1272, and the walking motor controller 1272 controls the working states of the walking motor 1271, such as the rotating speed, the rotating torque, the rotating direction and the like. The travel motor controller 1272 transmits an operation demand power to the processing system 30 based on the current operation state of the travel motor 1271.
As shown in fig. 2 to 3, the operating system 13 of the rice transplanter host 10 includes a mounting mechanism 131, a rice transplanting actuator 132, at least one rice transplanting transmission device 133 and at least one operating electric device 134, wherein the mounting mechanism 131 is connected to the rice transplanting actuator 132 on the vehicle body 11, and the rice transplanting actuator 132 is mounted on the vehicle body 11 by the mounting mechanism 131. The working electric device 134 is drivingly connected to the transplanting transmission device 133, and the working electric device 134 drives the transplanting transmission device 133 to move so as to perform transplanting operation. The work electric devices 134 are electrically connected to the electric energy processing device 23 of the power system 20, wherein the electric energy processing device 23 transmits electric energy to the work electric devices 134 to drive the work electric devices 134 to work. The operation electric equipment 134 is communicatively connected to the whole vehicle control system 14 of the transplanter host 10, and the whole vehicle control system 14 controls the working states of the operation electric equipment 134, such as the rotating direction, the rotating speed, the torque magnitude, the starting state, the braking state and the like. The work electric devices 134 are communicatively connected to the processing system 30, wherein the work demand power of the work electric devices 134 is transmitted to the processing system 30 for the processing system 30 to generate the control commands for controlling the engine 21 based on changes in the work demand power of the work electric devices 134.
Preferably, the mounting mechanism 131 is communicably connected to the vehicle body 11, wherein the vehicle body 11 controls the mounting mechanism 131 to move up and down, and the rice transplanting actuator 132 is driven to move up and down by the mounting mechanism 131. The seedling transplanting transmission device 133 is connected with the seedling transplanting actuator 32 in a transmission manner to the operation electric device 24, wherein the operation electric device 24 drives the seedling transplanting transmission device 133 to move, and the seedling transplanting actuator 132 is driven by the seedling transplanting transmission device 133 to perform seedling transplanting operation. In the preferred embodiment of the present invention, the rice transplanting transmission 133 may be, but is not limited to, a transmission shaft. The seedling transplanting actuator 132 is drivingly connected to the seedling transplanting transmission device 133, wherein the seedling transplanting transmission device 133 drives the seedling transplanting actuator 132 to perform the seedling transplanting operation. When the transmission speed and the rotation torque of the working electric device 134 are changed, the transplanting transmission device 133 is controlled by the working electric device 24 to change the transplanting efficiency of the transplanting actuator 132.
The work electric device 134 includes at least one work motor 1341 and a work motor controller 1342, wherein the work motor controller 1342 controls the working states of the work motor 1341, such as the rotation speed, the torque, the rotation direction, the start, and the brake. The operation motor controller 1342 is communicatively connected to the vehicle control system 14, wherein the operation motor controller 1342 controls a working state of the operation motor 1341 based on a control instruction of the vehicle control system 14, thereby controlling a seedling transplanting working state of the seedling transplanting actuator 132. The work motor controller 1342 is communicatively coupled to the processing system 30, wherein the work motor controller 1342 transmits the power demand for operation of the work motor 1341 to the processing system 30, generates at least one control command corresponding to the engine 21 via the processing system 30, and transmits the control command to the engine controller 24. The work motor 1341 of the work electric device 134 may be, but is not limited to, a dc motor, an asynchronous motor, a synchronous motor.
The work electric device 134 further includes at least one work motor reduction device 1343, wherein the work motor reduction device 1343 is drivingly connected to the work motor 1341 and the work system 13, and the work motor reduction device 1343 reduces a transmission speed and a transmission torque transmitted from the work motor 1341 to the work system 13 to increase a driving force for driving the work system 13. Preferably, the work motor reduction 1343 is implemented as a reducer.
As shown in fig. 2 to 3, the whole vehicle control system 14 of the transplanter host 10 is communicatively connected to the vehicle main body 11, the traveling system 12, and the operation system 13, wherein the whole vehicle control system 14 controls the working states of the vehicle main body 11, the traveling system 12, and the operation system 13. In detail, the overall vehicle control system 14 further includes at least one vehicle control module 141, a driving control module 142, and an operation control module 143. The vehicle control module 141 is communicatively connected to the vehicle body 11, and the vehicle control module 141 controls operating states of the vehicle body 11, such as lighting, power transmission, and heat dissipation. In short, the vehicle control module 141 is used to control the operating states of the respective electric units of the vehicle main body 11. Preferably, the vehicle control module 141 may be implemented as a control switch electrically connected to each power consuming unit of the vehicle body 11. The driving control module 142 is communicatively connected to the traveling system 12 of the rice transplanter host 10, and controls the traveling speed and the traveling direction of the traveling system 12. The driving control module 142 further includes a direction control unit 1421, a speed controller 1422, and a brake control unit 1423, wherein the direction control unit 1421 controls the running direction of the vehicle body 11, the speed controller 1422 controls the running speed of the traveling system 12, and the brake control unit 1423 controls the braking of the traveling system 12. It is understood that the direction control unit 1421 may be implemented as a steering wheel, the speed controller 1422 may be implemented as an accelerator pedal, and the brake control unit 1423 may be implemented as a brake pedal.
Preferably, in the preferred embodiment of the present invention, the driving control module 142 and the operation control module 143 of the overall vehicle control system 14 are communicatively connected to each other. When the driving control module 142 controls the running speed of the walking system 12, the operation control module 143 synchronously controls the operation speed of the operation system 13 to keep the walking speed of the hybrid high-speed rice transplanter and the rice transplanting speed matched with each other, so as to improve the quality of rice transplanting.
The work control module 143 is communicatively connected to the work electric devices 134 of the work system 13, wherein the work control module 143 controls a transplanting work state of the work system 13. It will be appreciated by those skilled in the art that the specific embodiment of the complete vehicle control system 14 is provided herein by way of example only, and not by way of limitation. The vehicle control system 14 can also be implemented as a remote control device, wherein the vehicle control system controls the working state of the transplanter main unit 10 in a wireless remote control manner.
As will be understood by those skilled in the art, the vehicle control system 14 of the rice transplanter main body 10 controls the vehicle main body 11, the traveling system 12, or the working system 13 of the rice transplanter main body 10. For example, the speed controller 1422 of the vehicle control system 14 sends an acceleration control signal to the walking electric device 127 of the walking system 12, wherein the walking motor controller 1272 of the walking electric device 127 raises the rotation speed or torque of the walking motor 1271 based on the acceleration control signal. The walking motor controller 1272 obtains a power demand data according to the current working power of the walking motor 1271 and the acceleration control signal, and transmits the power demand data to the processing system 30, so that the processing system 30 integrates the power demand data of the whole vehicle. When the power demand data is greater than the current power generation efficiency of the power generation equipment, the processing system 30 transmits a power boost control command to the engine controller 24, and the engine controller 24 controls the boost of the working output power of the engine 21. The engine 21 is controlled by the engine controller 24 to improve the power generation efficiency of the power generation equipment 22 driven by the working efficiency, wherein the input power obtained by the walking motor 1271 from the electric energy processing device 23 is increased, so that the speed of the walking motor 1271 driving the walking system 12 is increased, and the running speed of the transplanter main unit 10 is increased by the walking system 12. Accordingly, when the speed controller 1422 controls the walking electric device 127 of the walking system 12 to decelerate, the walking motor controller 1272 of the walking electric device 127 reduces the rotation speed or torque of the walking motor 1271 based on a deceleration control signal. The walking motor controller 1272 obtains a power demand data according to the current working power of the walking motor 1271 and the deceleration control signal, and transmits the power demand data to the processing system 30, wherein the processing system 30 integrates the power demand data of the whole vehicle, when the power demand of the whole vehicle is reduced, the processing system 30 sends a control instruction for reducing the working demand power to the engine controller 24, and the output power of the engine 21 is reduced by the engine controller 24. The working power of the engine 21 is reduced, and the output electric power of the power generation device 21 is reduced, so that the output power of the electric energy processing device 23 to the walking motor 1271 is reduced.
As shown in fig. 2 to 3, the vehicle body 11 of the rice transplanter main body 10 includes a vehicle table 111, at least one housing 112, and a mounting bracket 113, wherein the housing 112 and the mounting bracket 113 are disposed on the vehicle table 111. The traveling system 12 is disposed below the vehicle table 111, and the traveling system 12 drives the vehicle table 111 to travel. The work system 13 is disposed behind the vehicle table 111. The power system 20 is fixedly mounted to the mounting bracket 113 of the vehicle body 11, and the power system 20 is supported and fixed by the mounting bracket 113. The vehicle body 11 further includes at least one fuel tank 114, wherein the fuel tank 114 is fixed to the work table 111 by the mounting bracket 113, wherein the fuel tank 114 stores working fuel of the engine 21, such as gasoline, diesel, hydrogen, and the like. Accordingly, the fuel tank 114 is connected to the engine 21, and the fuel required for the operation of the engine 21 is supplied from the fuel tank 114. Preferably, the fuel tank 114 is disposed above the engine 21.
The vehicle body 11 further includes at least one lighting unit 115 and at least one battery unit 116, wherein the lighting unit 115 is electrically connected to the power processing device 23 of the power system 20, and the power processing device 23 provides operating power for the lighting unit 115. The battery unit 116 is electrically connectable to the power generating device 22 of the power system 20, wherein the battery unit 116 is used to store electric energy for operating a part of electric units of the vehicle body 11, such as an instrument panel. The battery unit 116 may be implemented as a storage battery, a lithium battery, or the like, wherein the power generation device 22 may be charged to the battery unit 116.
As shown in FIG. 4, another alternative embodiment of the running system 12A of the hybrid high-speed rice transplanter according to the above preferred embodiment of the present invention is shown. The traveling system 12A of the rice transplanter main body 10A includes at least two front wheels 121A, at least two rear wheels 122A, at least two front wheel brackets 123A, at least two rear wheel brackets 124A, a front axle 125A, a rear axle 126A, and at least one traveling electric device 127A. In the preferred embodiment of the present invention, the front wheels 121A, the rear wheels 122A, the front wheel holders 123A, the rear wheel holders 124A, the front axle 125A, and the rear axle 126A of the traveling system 12A are configured in the same manner as in the first preferred embodiment, except for the configuration and the mounting position of the traveling electric equipment 127A.
The walking electric device 127A includes at least one walking motor 1271A, at least one walking motor controller 1272A, at least one motor reduction unit 1273A, and at least two transmission units 1374A, wherein the walking motor 1271A is disposed on the front axle 125A and/or the rear axle, and the walking motor 1271A is drivingly connected to the transmission unit 1374A through the motor reduction unit 1273A, and the walking system 12A is driven to operate by the transmission unit 1374A. The walking motor controller 1272A controls the working state of the walking motor 1271A based on the control instruction. The walking motor controller 1272A is communicatively connected to the vehicle control system 14A and the processing system 30, the vehicle control system 14A transmits a control command to the walking motor controller 1272A, and the walking motor controller 1272A controls the working states of the walking motor 1271A, such as the rotation speed, the torque, the rotation direction, and the like. The travel motor controller 1272A transmits the power required for operation to the processing system 30 based on the current operating state of the travel motor 1271A. The motor reducer 1273A reduces the rotational speed of the travel motor 1271A to the travel system 12A and increases the driving force for driving the travel system 12A.
Preferably, in the preferred embodiment of the present invention, the hybrid high-speed rice transplanter is driven forward and backward, and thus, the traveling motor 1271A of the traveling electric device 127A includes at least one forward traveling motor 1271A and at least one backward traveling motor 1271b, wherein the forward traveling motor 1271A is provided to the front axle 125A and the backward traveling motor 1271b is provided to the rear axle 126A. The motor reduction unit 1273A further includes at least one front reduction unit 1273A and at least one rear reduction unit 1273b, and the transmission unit 1274A further includes a front transmission unit 1274A and a rear transmission unit 1274 b. The front reduction gear 1273a is connected to the front traveling motor 1271A in a transmission manner through the front transmission 1274a, and the front wheels 121A are driven by the front transmission 1274 a. The rear reduction gear 1273b is connected to the rear walking motor 1271b in a transmission manner and the rear transmission 1274b drives the rear wheel 122A to move.
As shown in fig. 5, the processing system 30 integrates the power demand of the rice transplanter host 10, and when the power demand changes, the processing system 30 obtains a power control command and transmits the power control command to the engine controller 24, and the engine controller 24 executes the power control command to increase or decrease the output power of the engine. In detail, the processing system 30 includes a power integration module 31, a power conversion module 32, and a following determination module 33, wherein the power integration module 31 integrates the working demand power of the vehicle body 11, the working demand power of the traveling system 12, and the working demand power of the working system 13 into the working demand power of the entire vehicle. The work integration module 31 transmits the integrated power required by the whole vehicle work to the power conversion module 32, and the power conversion module 32 converts the power required by the work required by the power system 20 based on the whole vehicle work. For example, the output conversion rate of the power system 20 is 80%, that is, when the engine 21 of the power system 20 outputs 100w of kinetic energy, the power generation device 22 converts the kinetic energy into electric energy, and the electric energy is provided to each of the electric power consumption units by the electric energy processing device 23, and the electric energy utilized by each of the electric power consumption units is 80 w. The power conversion module 32 converts the power required by the operation of the main body 10 of the rice transplanter, which is integrated by the power integration module 31, into the power of the engine 21. The following determining module 33 obtains at least one engine control signal for controlling the engine 21 according to the working power of the engine 21 converted by the power converting module 32, and transmits the engine control signal to the engine controller 24, so that the engine controller 24 can control the working efficiency of the engine 21 based on the engine control signal.
As shown in fig. 6 and 7, according to another aspect of the present invention, the present invention further provides a power following method of a hybrid high-speed rice transplanter, wherein the power following method comprises the steps of:
(a) integrating the work required power of a main transplanter 10 to obtain the work required power of a whole transplanter; and
(b) adjusting an engine 21 of a power system 20 based on the acquired work demand power of the whole vehicle, and controlling the work power of a power generation device 22 in transmission connection with the engine 21 by the engine 21 so as to make the power output by the power system 20 approach to the work demand power of the transplanter main unit 10.
In the power following method of the present invention, the step (a) is further preceded by the step of: sending a control command to a vehicle main body 11 of the transplanter main body 10 to control the working state of the vehicle main body 11; and transmitting the work demand power to a processing system 30 by the vehicle body 11, so that the processing system 30 integrates the whole vehicle work demand power based on the work demand power of the vehicle body 11. In the power following method of the present invention, the step (a) is further preceded by the step of: (a0) sending a control command to a traveling system 12 of the transplanter host 10 to control the traveling state of the traveling system 12; and transmitting the working power requirement of the traveling system 12 to a processing system 30, so that the processing system 30 integrates the working required power of the whole vehicle based on the working required power of the traveling system 12. Said step (a0) of the above method further comprises: transmitting the control command to a walking motor controller 1272 of at least one walking electric device 127 of the walking system 12, and controlling the working state of a walking motor 1271 of the walking electric device 127 by the walking motor controller 1272; and feeding back the power required by the operation of the walking motor 1271 to the processing system 30 based on the control instruction.
The step (a) is preceded by the further steps of: sending a control command to an operating system 13 of the transplanter host 10 to control the running state of the operating system 13; and transmitting the working power requirement of the operating system 13 to a processing system 30, so that the processing system 30 integrates the working requirement power of the whole vehicle based on the working requirement power of the operating system 13. Said step (a0) of the above method further comprises: transmitting the control command to an operation motor controller 1342 of at least one operation electric device 134 of the operation system 13, and controlling an operation state of an operation motor 1341 of the operation electric device 134 by the operation motor controller 1342; and feeds back the power required for operation of the work motor 1341 to the processing system 30 based on the control command.
Further comprising, between the step (a) and the step (b) of the power following method of the present invention, the steps of: converting the work required power of the whole vehicle into the work power of the engine 21; and generating at least one engine control command based on the converted operating power of the engine.
Said step (b) of said power following method of the present invention further comprises the steps of: (c) according to the requirement of the transplanter host 10, the electric energy generated by the power generation equipment 22 is converted to the transplanter host 10 by an electric energy processing device 23, so that the transplanter host 10 obtains corresponding electric energy according to the working required power.
Referring to FIG. 8 of the drawings accompanying this specification, a hybrid high speed rice transplanter in accordance with a second preferred embodiment of the present invention will be explained in the following description. The hybrid power high-speed rice transplanter comprises a rice transplanter main machine 10B, a power system 20B and a processing system 30B, wherein the power system 20B is arranged on the rice transplanter main machine 10B, and the power system 20B drives the rice transplanter main machine 10B to walk and transplant rice. The processing system 30B is communicatively connected to the transplanter main unit 10B, and the processing system 30B obtains the whole-vehicle power demand of the transplanter main unit 10B and transmits the data of the power demand to the power system 20B. The power system 20B adjusts power output based on the power demand of the whole rice transplanter obtained by the processing system 30B, so as to meet the demand of the rice transplanter host 10B for working power.
The rice transplanter main unit 10B includes a vehicle body 11B, a traveling system 12B, an operating system 13B, and a vehicle control system 14B, wherein the traveling system 12B and the operating system 13B are mounted to the vehicle body 11B, the traveling system 12B drives the vehicle body 11B to travel, and the vehicle body 11B of the rice transplanter main unit 10B drives the operating system 13B to move. The traveling system 12B is communicatively connected to the entire vehicle control system 12B, and the entire vehicle control system 14B controls the operating state of the traveling system 12B, such as the operating speed, the operating direction, the braking, and the forward traveling. The operating system 13B is communicatively connected to the entire vehicle control system 14B, and the entire vehicle control system 14B controls the operating state of the operating system 14B, such as the start, the shut-off, the speed, and the setting of the rice transplanting operation. The vehicle body 11B is communicatively connected to the entire vehicle control system 14B, wherein the entire vehicle control system 14B controls lighting of the vehicle body 11B, transportation of seedlings, and driving the operation system 13B to move up and down to adjust the operating state of the operation system 13B.
The power system 20B comprises an engine 21B, a power generating device 22B, at least one electric energy processing device 23B, and an engine controller 24B, wherein the engine 21B is drivingly connected to the power generating device 22B, and drives the power generating device 22B to generate electricity, wherein the electric energy processing device 23B is electrically connected to the power generating device 22B and each power unit of the transplanter main unit 10B, and the electric energy generated by the power generating device 22B is converted by the electric energy processing device 23B to be used by each power unit of the transplanter main unit 10B. The engine controller 24B controls the output power of the engine 21B, and controls the power generation operation efficiency of the power generation equipment 22B by the engine 21B.
It should be noted that the processing system 30B, the vehicle body 11B, the traveling system 12B, the power generation facility 22B, the electric energy processing device 23B, and the generator controller 24B are configured in the same manner as the hybrid high-speed rice transplanter of the first preferred embodiment, except for the transmission of the engine 21B and the working system 13B.
In detail, the engine 21B includes an engine main body 211B, a motor transmission unit 212B, and a work transmission unit 213B, wherein the motor transmission unit 212B is drivingly connected to the power generation device 22B, and the engine main body 211B drives the power generation device 22B to generate power through the motor transmission unit 212B. The work transmission unit 213B is drivingly connected to the work system 30B, wherein the engine main machine 211B drives the work of the work system 30B through the work transmission unit 213B. In other words, in the preferred embodiment of the present invention, the engine 211B transmits kinetic energy to the operation system 13B through the operation transmission unit 213B, and the operation system 13B is driven by the engine 211B.
The engine controller 24B controls the output power of the engine main unit 211B of the engine 21B through the motor drive unit 212B, that is, controls the output power of the engine 21B to the generator 22B, based on the control signal of the processing system 30B.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (25)

1. A hybrid high speed rice transplanter comprising:
a transplanter main unit;
the power system is electrically connected with the transplanter host, and comprises an engine, at least one power generation device and an engine controller, wherein the engine is controlled by the engine controller to drive the power generation device to generate power; and
and the processing system integrates the work required power of the transplanter host and generates at least one engine control command to the engine controller based on the work required power, and the working state of the engine is controlled by the engine controller based on the engine control command.
2. The hybrid high-speed rice transplanter according to claim 1, wherein the power system further comprises an electric energy processing device, wherein the electric energy processing device is electrically connected to the power generation equipment and the main transplanter body, and the electric energy processing device is used for supplying working electric energy to the main transplanter body.
3. The hybrid high-speed rice transplanter according to claim 2, wherein the electric power processing device further comprises at least one voltage processing unit that converts the voltage of the electric power generated by the power generation equipment based on the demand for electricity of the main frame of the rice transplanter, and at least one current processing unit that converts the current generated by the power generation equipment.
4. The hybrid high-speed rice transplanter according to claim 2, wherein said transplanter host comprises a vehicle body, a traveling system, and at least one working system, wherein said traveling system and said working system are mounted to said vehicle body, said traveling system, and said working system are electrically connected to said electric power processing device of said power system, said vehicle body, said traveling system, and said working system are communicatively connected to said processing system, wherein an operation demand power of said vehicle body, an operation demand power of said traveling system, and an operation demand power of said working system are transmitted to said processing system for said processing system to generate control commands corresponding to said engine based on said operation demand.
5. The hybrid high-speed rice transplanter according to claim 2 wherein said transplanter host comprises a vehicle body, a traveling system, and at least one operating system, wherein said traveling system and said operating system are mounted to said vehicle body, said traveling system, and said operating system are electrically connected to said electric power processing device of said power system, said traveling system and said operating system are communicatively connected to said processing system, wherein an operation demand power of said traveling system and an operation demand power of said operating system are transmitted to said processing system for said processing system to generate control commands corresponding to said engine based on said operation demand.
6. The hybrid high-speed rice transplanter according to claim 2 wherein said transplanter host comprises a vehicle body, a traveling system, and at least one operating system, wherein said traveling system and said operating system are mounted to said vehicle body, said traveling system, and said operating system are electrically connected to said electric power processing device of said power system, said vehicle body and said traveling system are communicatively connected to said processing system, wherein an operation demand power of said vehicle body and an operation demand power of said traveling system are transmitted to said processing system for said processing system to generate control commands corresponding to said engine based on said operation demand.
7. The hybrid high-speed rice transplanter according to any one of claims 4 to 6, wherein the rice transplanter main body further comprises a vehicle control system, wherein the vehicle control system is communicatively connected to the vehicle main body, the traveling system, and the operating system, wherein the vehicle control system controls the operating state of the vehicle main body, controls the traveling state of the traveling system, and controls the operating state of the operating system.
8. The hybrid high-speed rice transplanter according to claim 7, wherein said traveling system comprises at least two front wheels, at least two rear wheels, at least two front wheel supports, at least two rear wheel supports, a front axle, a rear axle and at least one traveling electric device, wherein two of said front wheel supports are disposed on the left and right sides of said front axle and two of said rear wheel supports are disposed on the left and right sides of said rear axle, wherein said front wheels are rotatably disposed on said front wheel supports, said rear wheels are rotatably disposed on said rear wheel supports, said traveling electric device is electrically connected to said power system said electric energy processing device and communicatively connected to said entire vehicle control system, said traveling electric device is controlled by said entire vehicle control system to drive said front wheels and/or said rear wheels.
9. The hybrid high-speed rice transplanter according to claim 8, wherein said traveling electric equipment comprises a traveling motor and a traveling motor controller, said traveling motor controller is communicatively connected to said entire vehicle control system and said processing system, wherein said traveling motor controller controls the operating state of said traveling motor based on the control signal of said entire vehicle control system, said traveling motor controller transmits the operating demand power of said traveling motor to said processing system for said processing system to integrate the entire vehicle operating demand power based on the operating demand power of said traveling motor.
10. The hybrid high-speed rice transplanter according to claim 8, wherein the travel motor of the travel electric device is a hub motor.
11. The hybrid high-speed rice transplanter according to claim 8, wherein said traveling electric equipment comprises at least one traveling motor, at least one traveling motor controller, at least one motor reduction gear and at least two transmission devices, wherein said motor reduction gear is drivingly connected to said traveling motor and said transmission devices, said traveling motor controller is communicatively connected to said vehicle control system and said processing system, wherein said traveling motor controller controls the operating state of said traveling motor based on the control signal of said vehicle control system, said traveling motor controller transmits the operating demand power of said traveling motor to said processing system, so that said processing system integrates the vehicle operating demand power based on the operating demand power of said traveling motor.
12. The hybrid high-speed rice transplanter according to claim 7, wherein said operating system comprises a rice transplanting actuator, at least one rice transplanting transmission mechanism and at least one operating electric device, wherein said rice transplanting transmission mechanism is drivingly connected to said operating electric device and said rice transplanting actuator, wherein said operating electric device is electrically connected to said electric energy processing unit of said power system and communicatively connected to said vehicle control system, and said vehicle control system controls said vehicle control system to drive said rice transplanting transmission mechanism to move.
13. The hybrid high-speed rice transplanter according to claim 12, wherein said operation electric equipment further comprises at least one operation motor and an operation motor controller, wherein said operation motor controller is communicatively connected to said vehicle control system and said processing system, wherein said operation motor controller controls the operating state of said operation motor based on the control signal of said vehicle control system, said operation motor controller transmits the power demand of said operation motor to said processing system for said processing system to integrate the power demand of vehicle operation based on the power demand of said travel motor.
14. The hybrid high-speed rice transplanter according to claim 9, wherein said entire vehicle control system comprises a vehicle control module and a driving control module, wherein said vehicle control module controls the operating state of said vehicle body, said driving control module is communicatively connected to said traveling motor controller of said traveling system, said driving control module controls the traveling state of said traveling motor through said traveling motor controller.
15. The hybrid high-speed rice transplanter according to claim 13 wherein said vehicle control system comprises an operation control module, wherein said operation control module is communicatively connected to said operation motor controller of said operation electric equipment, said operation control module controlling the operating state of said operation motor through said operation motor controller.
16. The hybrid high-speed rice transplanter according to claim 7, wherein the processing system comprises a power integration module, wherein the power integration module integrates the power required for the operation of the main body of the rice transplanter, the traveling system and the operation system into the power required for the operation of the whole rice transplanter.
17. The hybrid high-speed rice transplanter according to claim 16, wherein the processing system further comprises a power conversion module and a follow-up determination module, wherein the power conversion module converts the power required for the operation of the whole rice transplanter into the power required for the operation of the engine based on the power required for the operation of the whole rice transplanter integrated by the power integration module, and the follow-up determination module obtains at least one engine control signal for controlling the operation power of the engine according to the conversion.
18. A power following method of a hybrid high-speed rice transplanter is characterized by comprising the following steps:
(a) integrating the work required power of a main machine of the rice transplanter to obtain the work required power of a whole rice transplanter; and
(b) and adjusting an engine of a power system based on the acquired work demand power of the whole vehicle, and controlling the work power of a power generation device in transmission connection with the engine by the engine so as to enable the power output by the power system to approach the work demand power of the transplanter host.
19. The power following method according to claim 18, further comprising, before said step (a) of said power following method, the steps of:
sending a control command to a vehicle main body of the transplanter main unit to control the working state of the vehicle main body; and
and transmitting the work demand power to a processing system by the vehicle main body, so that the processing system integrates the work demand power of the whole vehicle based on the work demand power of the vehicle main body.
20. The power following method according to claim 18 or 19, further comprising, before the step (a) of the above power following method, the steps of:
sending a control command to a walking system of the transplanter host to control the running state of the walking system; and
and transmitting the working power requirement of the walking system to a processing system so that the processing system integrates the working required power of the whole vehicle based on the working required power of the walking system.
21. The power following method of claim 20, wherein said steps of said method further comprise:
transmitting the control instruction to a walking motor controller of at least one walking electric device of the walking system, and controlling the working state of a walking motor of the walking electric device by the walking motor controller; and
and feeding back the work required power of the walking motor to the processing system based on the control instruction.
22. The power following method according to claim 18, 19 or 20, further comprising, before said step (a) of said power following method, the steps of:
sending a control command to an operating system of the transplanter host to control the running state of the operating system; and
and transmitting the working power requirement of the operating system to a processing system so that the processing system integrates the working required power of the whole vehicle based on the working required power of the operating system.
23. The power following method of claim 22, wherein said steps of said method further comprise:
transmitting the control instruction to an operation motor controller of at least one operation electric device of the operation system, and controlling the working state of an operation motor of the operation electric device by the operation motor controller; and
and feeding back the work required power of the working motor to the processing system based on the control instruction.
24. The power following method according to claim 18, further comprising, between the steps (a) and (b) of the above power following method, the steps of:
converting the work required power of the whole vehicle into the work power of the engine; and
and generating at least one engine control command based on the converted working power of the engine.
25. The power following method of claim 18, further comprising, after said step (b) of said power following method, the steps of:
(c) according to the requirement of the transplanter host, an electric energy processing device is used for converting the electric energy generated by the power generation equipment to the transplanter host, so that the transplanter host can obtain corresponding electric energy according to the working required power.
CN201910480983.6A 2019-06-04 2019-06-04 Hybrid power high-speed rice transplanter based on power following and power following method thereof Pending CN112026539A (en)

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