CN104827895B - The transmission and execution system of pure electric sweeper truck, vehicle and control method - Google Patents

The transmission and execution system of pure electric sweeper truck, vehicle and control method Download PDF

Info

Publication number
CN104827895B
CN104827895B CN201410742987.4A CN201410742987A CN104827895B CN 104827895 B CN104827895 B CN 104827895B CN 201410742987 A CN201410742987 A CN 201410742987A CN 104827895 B CN104827895 B CN 104827895B
Authority
CN
China
Prior art keywords
motor
besom
target torque
mode
wheel
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.)
Active
Application number
CN201410742987.4A
Other languages
Chinese (zh)
Other versions
CN104827895A (en
Inventor
付明勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Treasure Car Co Ltd
Original Assignee
Beiqi Foton Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beiqi Foton Motor Co Ltd filed Critical Beiqi Foton Motor Co Ltd
Priority to CN201410742987.4A priority Critical patent/CN104827895B/en
Publication of CN104827895A publication Critical patent/CN104827895A/en
Application granted granted Critical
Publication of CN104827895B publication Critical patent/CN104827895B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The present invention proposes transmission and the execution system of a kind of pure electric sweeper truck, including:Besom;Planetary gears;Motor, wheel of the motor by planetary gears respectively with besom and vehicle is connected, to be driven to besom and wheel;Controller, controller is used for the target torque that the motor under current operation mode is obtained according to accelerator open degree, the drive connection of planetary gears, speed and/or besom rotating speed, and controlled motor exports target torque with driving moment and/or besom, wherein, mode of operation includes drive mode, road pattern is swept in parking and road pattern is swept in driving.The transmission of pure electric sweeper truck according to embodiments of the present invention and execution system, have the advantages that cost it is low and can effective lifting motor operating efficiency, lift vehicle sweeps road mileage.The invention also provides a kind of vehicle and control method.

Description

The transmission and execution system of pure electric sweeper truck, vehicle and control method
Technical field
The present invention relates to automobile technical field, the transmission of more particularly to a kind of pure electric sweeper truck and execution system, vehicle And control method.
Background technology
At present, pure electric sweeper truck is typically all to reequip what is realized to pure electric vehicle by refitting factory, in the base of former vehicle Increase by a Ge Sao roads motor on plinth, during the upper village, motor and to sweep road motor completely isolated, it is impossible to cooperate.Exist following Shortcoming:
Sweep road motor and motor is completely separable, that is, drive and sweep road respectively set of device, waste of resource and arrangement Trouble.In addition, this separated mode, during road is swept, speed is very slow, and motor works in low speed low torque interval, Efficiency is low, and the operating point for sweeping road motor is also non-adjustable, causes system effectiveness very low, generally, and pure electric sweeper truck sweeps road mileage one As within 20km, it is impossible to meet client's needs well.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem.
Therefore, it is an object of the present invention to propose transmission and the execution system of a kind of pure electric sweeper truck.The transmission System have the advantages that cost it is low and can effective lifting motor operating efficiency, lifting vehicle sweeps road mileage.
It is another object of the present invention to propose a kind of vehicle.
Another object of the present invention is transmission and the control method of execution system for proposing a kind of pure electric sweeper truck.
To achieve these goals, the embodiment of the first aspect of the present invention discloses a kind of transmission of pure electric sweeper truck And execution system, including:Besom;Planetary gears;Motor, the motor by the planetary gears respectively with it is described Besom is connected with the wheel of vehicle, to be driven to the besom and wheel;And controller, the controller is for basis Accelerator open degree, the drive connection of the planetary gears, speed and/or besom rotating speed obtain the motor under current operation mode Target torque, and control the motor to export the target torque to drive the wheel and/or besom, wherein, the work Operation mode includes drive mode, road pattern is swept in parking and road pattern is swept in driving.
The transmission of pure electric sweeper truck according to embodiments of the present invention and execution system, car can be driven by a motor Wheel and besom are low and arrangement is simple excellent with cost compared with distinguishing the vehicle of driving moment and besom by two motors Point.Further, since pure electric sweeper truck be typically run at a low speed it is lower progress sweep road, so, driven simultaneously by a motor Wheel and besom, can effective lifting motor operating efficiency, and then lift vehicle sweep road mileage.In addition, controller can be with According to different mode of operations, the power demand of wheel and/or besom utilizes the different power chain control of planetary gears Motor output torque processed is reasonably distributed, simple and reliable, meets vehicle demand.
In addition, the transmission of pure electric sweeper truck according to the above embodiment of the present invention and execution system can also have it is as follows Additional technical characteristic:
In some instances, the planetary gears at least include planet carrier, be connected with the planet carrier planetary gear, The sun gear and gear ring being connected respectively with the planetary gear, wherein, the planet carrier is connected with the motor, the sun gear with The wheel is connected, and the gear ring is connected with the besom;The transmission of the pure electric sweeper truck and execution system also include:The One brake apparatus and the second brake apparatus, first brake apparatus are arranged for braking the gear ring, second braking Device is arranged for braking the sun gear.
In some instances, in addition to:First decelerator and the second decelerator, first decelerator be arranged on it is described too Between sun wheel and the wheel, second decelerator is arranged between the gear ring and the besom.
In some instances, wherein, when the vehicle be in the drive mode when, the controller be used for according to throttle Drive connection between aperture, speed and the planet carrier, planetary gear and sun gear obtains the target torque of motor, and controls The motor exports the target torque to drive the wheel, described when the vehicle, which is in the parking, sweeps road pattern Controller is used to be obtained according to the drive connection between accelerator open degree, besom rotating speed and the planet carrier, planetary gear and gear ring The target torque of motor, and control the motor to export the target torque to drive the besom, when the vehicle is in institute When stating driving and sweeping road pattern, the controller is used for the target torque that the sun gear is obtained according to accelerator open degree and speed, and According to target of the basic speed than obtaining the motor of the number of teeth of the target torque of the sun gear, the number of teeth of gear ring and sun gear Moment of torsion, and control the motor to export the target torque with while driving the wheel and the besom.
In some instances, in addition to:Mode of operation selecting switch in the car, the mode of operation selecting switch are set When being triggered by user, mode of operation signal is sent to the controller, the controller is controlled according to the mode of operation signal The vehicle carries out corresponding mode of operation.
The embodiment of second aspect of the present invention discloses a kind of vehicle, including:Pure described in above-described embodiment electronic sweeps road The transmission of car and execution system.The vehicle has the advantages that cost is low, motor operating efficiency is high.In addition, the vehicle operation is pacified It is complete reliable, meet user's request.
The embodiment of third aspect present invention discloses a kind of transmission of pure electric sweeper truck and the controlling party of execution system Method, the transmission system includes:Besom, planetary gears and motor, the motor are distinguished by the planetary gears It is connected with the wheel of the besom and vehicle, the described method comprises the following steps:Receive mode of operation signal;According to the work Mode signal controls the vehicle to enter corresponding mode of operation, wherein, the mode of operation includes drive mode, parking and sweeps road Road pattern is swept in pattern and driving;According to accelerator open degree, the drive connection of the planetary gears, speed and/or besom rotating speed The target torque of the motor under current operation mode is obtained, and controls the motor to export the target torque to drive the car Wheel and/or besom.
The transmission of pure electric sweeper truck according to embodiments of the present invention and the control method of execution system, pass through a motor Can be with driving moment and besom, compared with distinguishing the vehicle of driving moment and besom by two motors, with cost is low and cloth Put simple advantage.Further, since pure electric sweeper truck be typically run at a low speed it is lower progress sweep road, so, pass through an electricity Machine driving moment and besom simultaneously, can effective lifting motor operating efficiency, and then lifting vehicle sweeps road mileage.In addition, The different power transmission of planetary gears can be utilized according to different mode of operation, the power demand of wheel and/or besom Chain controlled motor output torque is reasonably distributed, simple and reliable, meets vehicle demand.
In addition, the transmission of pure electric sweeper truck according to the above embodiment of the present invention and the control method of execution system may be used also With with technical characteristic additional as follows:
In some instances, the planetary gears at least include planet carrier, be connected with the planet carrier planetary gear, The sun gear and gear ring being connected respectively with the planetary gear, wherein, the planet carrier is connected with the motor, the sun gear with The wheel is connected, and the gear ring is connected with the besom;The transmission of the pure electric sweeper truck and execution system also include:The One brake apparatus and the second brake apparatus, first brake apparatus are arranged for braking the gear ring, second braking Device is arranged for braking the sun gear.
In some instances, it is described according to accelerator open degree, the drive connection of the planetary gears, speed and/or to sweep Rotating speed is obtained the target torque of the motor under current operation mode, and control the motor to export the target torque to drive The wheel and/or besom, further comprise:When the vehicle be in the drive mode when, according to accelerator open degree, speed with And the drive connection between the planet carrier, planetary gear and sun gear obtains the target torque of motor, and control the motor defeated Go out the target torque to drive the wheel;When the vehicle, which is in the parking, sweeps road pattern, according to accelerator open degree, sweep Drive connection between rotating speed and the planet carrier, planetary gear and gear ring is obtained the target torque of motor, and controlled described Motor exports the target torque to drive the besom, when the vehicle, which is in the driving, sweeps road pattern, according to throttle Aperture and speed obtain the target torque of the sun gear, and according to the target torque of the sun gear, the number of teeth of gear ring and too The basic speed of the number of teeth of sun wheel controls the motor to export the target torque with same than obtaining the target torque of the motor When drive the wheel and the besom.
In some instances, the mode of operation is selected by user.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is transmission and the structured flowchart of execution system of pure electric sweeper truck according to an embodiment of the invention;
Fig. 2 is transmission and the concrete structure diagram of execution system of pure electric sweeper truck according to an embodiment of the invention; And
Fig. 3 be pure electric sweeper truck according to an embodiment of the invention transmission and execution system control method stream Cheng Tu.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying and be relative Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
Described below in conjunction with accompanying drawing pure electric sweeper truck according to embodiments of the present invention transmission and execution system, vehicle and The transmission of pure electric sweeper truck and the control method of execution system.
Fig. 1 is transmission and the structured flowchart of execution system of pure electric sweeper truck according to an embodiment of the invention.Such as Shown in Fig. 1, the transmission of pure electric sweeper truck according to an embodiment of the invention and execution system 100, including:Besom 110, OK Star gear mechanism 120, motor 130 and controller 140.
Wherein, wheel of the motor 130 by planetary gears 120 respectively with besom 110 and vehicle is connected, with to besom 110 and wheel be driven.Controller 140 be used for according to accelerator open degree, the drive connection of planetary gears 120, speed and/ Or besom rotating speed obtains the target torque of the motor 130 under current operation mode, and controlled motor 130 exports target torque to drive Motor car wheel and/or besom 110, wherein, mode of operation includes drive mode, road pattern is swept in parking and road pattern is swept in driving.
Drive mode refers to motor 130 and is operated alone wheel, and parking sweeps road pattern and refers to motor 130 besom 110 is operated alone Hang Sao roads.Driving sweeps road pattern and refers to motor 130 driving moment and besom 110 simultaneously, and vehicle carries out sweeping road while traveling.
The transmission of pure electric sweeper truck according to embodiments of the present invention and execution system, car can be driven by a motor Wheel and besom are low and arrangement is simple excellent with cost compared with distinguishing the vehicle of driving moment and besom by two motors Point.Further, since pure electric sweeper truck be typically run at a low speed it is lower progress sweep road, so, driven simultaneously by a motor Wheel and besom, can effective lifting motor operating efficiency, and then lift vehicle sweep road mileage.In addition, controller can be with According to different mode of operations, the power demand of wheel and/or besom utilizes the different power chain control of planetary gears Motor output torque processed is reasonably distributed, simple and reliable, meets vehicle demand.
As a specific example, as shown in Fig. 2 planetary gears 120 at least includes planet carrier 121 and planet The connected planetary gear 122 of frame 121, the sun gear 123 and gear ring 124 that are connected respectively with planetary gear 122, wherein, planet carrier 121 and Motor 130 is connected, and sun gear 123 is connected with wheel, and gear ring 124 is connected with besom 110.The transmission and execution of pure electric sweeper truck System also includes:First brake apparatus 150 and the second brake apparatus 160, the first brake apparatus 150 are arranged for braking gear ring 124, the second brake apparatus 160 is arranged for braking sun gear 123.First brake apparatus 150 and the second brake apparatus 160 Such as it is brake.
With reference to shown in Fig. 2, the transmission system also includes:First decelerator 170 and the second decelerator 180.First decelerator 170 are arranged between sun gear 123 and wheel, and the second decelerator 180 is arranged between gear ring 124 and besom 110.
As shown in Fig. 2 the pure electric sweeper truck of one embodiment of the invention transmission and execution system operation principle such as Under:
When vehicle is in drive mode, controller 140 is used for according to accelerator open degree, speed and planet carrier 121, planet Drive connection between wheel 122 and sun gear 123 obtains the target torque of motor 130, and the output target torque of controlled motor 130 With driving moment.Wherein, controller 140 refers to entire car controller 141 and electric machine controller 142.Entire car controller 141 judges vehicle Mode of operation and corresponding torque demand, the control by electric machine controller 142 to motor 130.
When vehicle sweeps road pattern in parking, controller 140 is used for according to accelerator open degree, besom rotating speed and planet carrier 121st, the drive connection between planetary gear 122 and gear ring 124 obtains the target torque of motor 130, and the output mesh of controlled motor 130 Moment of torsion is marked to drive besom 110.
When vehicle sweeps road pattern in driving, controller 140 is used to obtain sun gear 123 according to accelerator open degree and speed Target torque, and motor is obtained according to the number of teeth of the target torque of sun gear 123, the number of teeth of gear ring 124 and sun gear 123 130 target torque, and the output target torque of controlled motor 130 is with driving moment and besom 110 simultaneously.
Specifically, it is assumed that:The i=gear rings number of teeth/sun gear number of teeth, nj (turn for the rotating speed of planet carrier 121 equal to motor Speed), moment of torsion that Tj be planet carrier 121 (being equal to the target torque that motor is exported), rotating speed that ns is sun gear 123 is (equal to first The input speed of decelerator 170), moment of torsion that Ts is sun gear 123 (input torque for being equal to sun gear 123), nr be gear ring 124 The rotating speed input speed of the second decelerator 180 (be equal to), Tr (be equal to the input of the second decelerator 180 for the moment of torsion of gear ring 124 Moment of torsion), the gearratio that gearratio, the i2 that i1 is the first decelerator 170 are the second decelerator 180.
When vehicle is in drive mode:
Known accelerator open degree h and current vehicle speed Spd, the first decelerator is parsed according to accelerator open degree h and current vehicle speed Spd The demand torque of 170 input/output terminal, the output torque of motor 130:Tm=fa (h, Spd).
Relation between motor speed and speed:
Spd_kph=0.377*Tire_radius_m*ns/i1;
Nj=ns/ (1+i);
Motor speed Motor_Spd_rpm=nj.
When vehicle in parking sweeps road pattern:
Known accelerator open degree h, current besom speed Spd.According to accelerator open degree h, current besom speed Spd parsings second subtract The fast input/output terminal demand torque of device 180, the output torque Tm=fb (h, Spd) of motor 130.
When besom speed Spd is higher, when parsing the output torque Tm of motor 130, it should suitably reduce the defeated of motor 130 Go out moment of torsion, suitably to reduce besom speed.
Spd=nr/i2.
Nj=i*nr/ (1+i);
Motor_Spd_rpm=nj.
When vehicle sweeps road pattern in driving:
Known accelerator open degree h, current vehicle speed Spd_kph and besom rotating speed Spd_rpm.Parse the defeated of the first decelerator 170 Enter/output end demand torque.
Then the moment of torsion of sun gear 123 is:Ts=fc (h, spd_kph);
The target torque of motor 130:Tm=Tj=- (1+i) * Ts;
Besom moment of torsion is:T=i2*Tr=Ts*i*i2.
It is drawn a curve in addition, can be mapped in electric efficiency on MAP, i.e. T-spd curves (or several curves), it is desirable to Efficiency is more excellent on this curve.The rotating speed Motor_Spd_rpm of motor is obtained by the target torque Tm interpolation of motor.
Gear ring rotating speed of target:(Spd_rpm sweeps road speed to nr=Spd_rpm*i2 for the target of besom, can demarcate in control The inside of device 140).
The rotating speed of planet carrier:Nj=Motor_Spd_rpm;
The rotating speed of sun gear:Ns=Spd_kph*i1/0.377/Tire_radius_m;
The actual speed of gear ring:Nr=(ns+i*nj)/(1+i);
The road speed of actually sweeping of besom is:Spd_rpm_real=nr/i2=((ns+i*nj)/(1+i))/i2.
Further in conjunction with Fig. 2, the system of embodiments of the invention also includes:Mode of operation selecting switch 190.Mode of operation is selected Switch 190 is selected to set in the car.When mode of operation selecting switch is triggered by user, mode of operation signal is sent to controller 140, Controller 140 controls vehicle to carry out corresponding mode of operation according to mode of operation signal.
The transmission of pure electric sweeper truck according to embodiments of the present invention and execution system, are realized by a motor to car The driving of wheel and besom, have the advantages that cost is low, arrangement is simple and can effective lifting motor operating efficiency, lifted and swept in road Journey.In addition, the system is safe and reliable, vehicle demand is met.
Further, the invention discloses a kind of vehicle, including:Pure described in any one above-mentioned embodiment electronic sweeps road The transmission of car and execution system.The vehicle realizes the driving to wheel and besom by a motor, low and can with cost Road mileage is swept in the advantage of effective lifting motor operating efficiency, lifting.In addition, the vehicle safety is reliable, user's request is met.
In addition, other compositions of vehicle according to embodiments of the present invention and effect are for one of ordinary skill in the art For be all known, in order to reduce redundancy, do not repeat herein.
As shown in figure 3, embodiment of the invention discloses that the transmission and the control of execution system of a kind of pure electric sweeper truck Method, wherein, with reference to shown in Fig. 1 and Fig. 2, transmission system includes:Besom, planetary gears and motor, motor pass through planet Wheel of the gear mechanism respectively with besom and vehicle is connected, and this method comprises the following steps:
Step S301:Receive mode of operation signal.For example:Mode of operation is selected by user.
Step S302:Vehicle is controlled to enter corresponding mode of operation according to mode of operation signal, wherein, mode of operation includes Drive mode, road pattern is swept in parking and road pattern is swept in driving.
Step S303:Worked as according to accelerator open degree, the drive connection of planetary gears, speed and/or besom rotating speed The target torque of motor under preceding mode of operation, and controlled motor exports target torque with driving moment and/or besom.
With reference to shown in Fig. 2, planetary gears at least include planet carrier, be connected with planet carrier planetary gear, respectively with row Star-wheel connected sun gear and gear ring, wherein, planet carrier is connected with motor, and sun gear is connected with the wheel, gear ring and besom It is connected;The transmission of pure electric sweeper truck and execution system also include:First brake apparatus and the second brake apparatus, the first braking dress Put and be arranged for braking gear ring, the second brake apparatus is arranged for braking sun gear.
With reference to above-mentioned transmission system, in the method for the embodiment of the present invention, according to accelerator open degree, planetary gears Drive connection, speed and/or besom rotating speed obtain the target torque of the motor under current operation mode, and controlled motor output mesh Moment of torsion is marked with driving moment and/or besom, is further comprised:
1st, when vehicle is in drive mode, according between accelerator open degree, speed and planet carrier, planetary gear and sun gear Drive connection obtain the target torque of motor, and controlled motor exports target torque with driving moment.
2nd, when vehicle, which is in the parking, sweeps road pattern, according to accelerator open degree, besom rotating speed and planet carrier, planetary gear Drive connection between gear ring obtains the target torque of motor, and controlled motor exports the target torque to drive besom.
3rd, when vehicle sweeps road pattern in driving, the target torque of sun gear is obtained according to accelerator open degree and speed, and According to target torque of the basic speed than obtaining motor of the number of teeth of the target torque of sun gear, the number of teeth of gear ring and sun gear, and Controlled motor exports target torque with driving moment and besom simultaneously.
The transmission of pure electric sweeper truck according to embodiments of the present invention and the control method of execution system, pass through a motor Can be with driving moment and besom, compared with distinguishing the vehicle of driving moment and besom by two motors, with cost is low and cloth Put simple advantage.Further, since pure electric sweeper truck be typically run at a low speed it is lower progress sweep road, so, pass through an electricity Machine driving moment and besom simultaneously, can effective lifting motor operating efficiency, and then lifting vehicle sweeps road mileage.In addition, The different power transmission of planetary gears can be utilized according to different mode of operation, the power demand of wheel and/or besom Chain controlled motor output torque is reasonably distributed, simple and reliable, meets vehicle demand.
It should be noted that the pure electric sweeper truck of the embodiment of the present invention transmission and execution system control method tool Body implementation is similar with the transmission of the pure electric sweeper truck of the embodiment of the present invention and the specific implementation of execution system, specifically Transmission and the description of execution system to pure electric sweeper truck in embodiment are referred to, in order to reduce redundancy, herein not Repeat.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is by claim and its equivalent limits.

Claims (10)

1. transmission and the execution system of a kind of pure electric sweeper truck, it is characterised in that including:
Besom;
Planetary gears;
Motor, wheel of the motor by the planetary gears respectively with the besom and vehicle is connected, with to described Besom and wheel are driven;And
Controller, the controller is used for according to accelerator open degree, the drive connection of the planetary gears, speed and/or swept Rotating speed is obtained the target torque of the motor under current operation mode, and control the motor to export the target torque to drive The wheel and/or besom, wherein, the mode of operation includes drive mode, road pattern is swept in parking and road pattern is swept in driving.
2. transmission and the execution system of pure electric sweeper truck according to claim 1, it is characterised in that the planetary gear Mechanism is at least including planet carrier, the planetary gear being connected with the planet carrier, the sun gear and tooth being connected respectively with the planetary gear Circle, wherein, the planet carrier is connected with the motor, and the sun gear is connected with the wheel, the gear ring and the besom It is connected;
The transmission of the pure electric sweeper truck and execution system also include:First brake apparatus and the second brake apparatus, described One brake apparatus is arranged for braking the gear ring, and second brake apparatus is arranged for braking the sun gear.
3. transmission and the execution system of pure electric sweeper truck according to claim 2, it is characterised in that also include:
First decelerator and the second decelerator, first decelerator are arranged between the sun gear and the wheel, described Second decelerator is arranged between the gear ring and the besom.
4. transmission and the execution system of pure electric sweeper truck according to claim 2, it is characterised in that wherein,
When the vehicle is in the drive mode, the controller is used for according to accelerator open degree, speed and the planet Drive connection between frame, planetary gear and sun gear obtains the target torque of motor, and controls the motor to export the target Moment of torsion to drive the wheel,
When the vehicle be in it is described parking sweep road pattern when, the controller be used for according to accelerator open degree, besom rotating speed and Drive connection between the planet carrier, planetary gear and gear ring obtains the target torque of motor, and controls the motor output institute Target torque is stated to drive the besom,
When the vehicle, which is in the driving, sweeps road pattern, the controller is used for according to being obtained accelerator open degree and speed The target torque of sun gear, and the speed substantially of the number of teeth according to the target torque of the sun gear, the number of teeth of gear ring and sun gear Than obtaining the target torque of the motor, and the motor is controlled to export the target torque with while driving the wheel and institute State besom.
5. transmission and the execution system of the pure electric sweeper truck according to claim any one of 1-4, it is characterised in that also wrap Include:
Mode of operation selecting switch in the car is set, when the mode of operation selecting switch is triggered by user, to the control Device sends mode of operation signal, and the controller controls the vehicle to carry out corresponding Working mould according to the mode of operation signal Formula.
6. a kind of vehicle, it is characterised in that including:The transmission of pure electric sweeper truck as described in claim any one of 1-5 and Execution system.
7. a kind of transmission of pure electric sweeper truck and the control method of execution system, it is characterised in that the transmission and perform system System includes:Besom, planetary gears and motor, the motor by the planetary gears respectively with the besom and car Wheel be connected, the described method comprises the following steps:
Receive mode of operation signal;
The vehicle is controlled to enter corresponding mode of operation according to the mode of operation signal, wherein, the mode of operation includes Drive mode, road pattern is swept in parking and road pattern is swept in driving;
Current operation mode is obtained according to accelerator open degree, the drive connection of the planetary gears, speed and/or besom rotating speed Under motor target torque, and control the motor to export the target torque to drive the wheel and/or besom.
8. the transmission of pure electric sweeper truck according to claim 7 and the control method of execution system, it is characterised in that institute State planetary gear that planetary gears at least includes planet carrier, is connected with the planet carrier, be respectively connected with the planetary gear Sun gear and gear ring, wherein, the planet carrier is connected with the motor, and the sun gear is connected with the wheel, the gear ring It is connected with the besom;The transmission of the pure electric sweeper truck and execution system also include:First brake apparatus and the second braking Device, first brake apparatus is arranged for braking the gear ring, and second brake apparatus is arranged for braking institute State sun gear.
9. the transmission of pure electric sweeper truck according to claim 8 and the control method of execution system, it is characterised in that institute State and obtained according to accelerator open degree, the drive connection of the planetary gears, speed and/or besom rotating speed under current operation mode Motor target torque, and control the motor to export the target torque to drive the wheel and/or besom, further Including:
When the vehicle is in the drive mode, according to accelerator open degree, speed and the planet carrier, planetary gear and the sun Drive connection between wheel obtains the target torque of motor, and controls the motor to export the target torque to drive the car Wheel;
When the vehicle, which is in the parking, sweeps road pattern, according to accelerator open degree, besom rotating speed and the planet carrier, planet Drive connection between wheel and gear ring obtains the target torque of motor, and controls the motor to export the target torque to drive The besom,
When the vehicle, which is in the driving, sweeps road pattern, turned round according to the target that accelerator open degree and speed obtain the sun gear Square, and according to the basic speed of the number of teeth of the target torque of the sun gear, the number of teeth of gear ring and sun gear than obtaining the motor Target torque, and control the motor to export the target torque with while driving the wheel and the besom.
10. transmission and the control method of execution system of the pure electric sweeper truck according to claim any one of 7-9, it is special Levy and be, the mode of operation is selected by user.
CN201410742987.4A 2014-12-08 2014-12-08 The transmission and execution system of pure electric sweeper truck, vehicle and control method Active CN104827895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410742987.4A CN104827895B (en) 2014-12-08 2014-12-08 The transmission and execution system of pure electric sweeper truck, vehicle and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410742987.4A CN104827895B (en) 2014-12-08 2014-12-08 The transmission and execution system of pure electric sweeper truck, vehicle and control method

Publications (2)

Publication Number Publication Date
CN104827895A CN104827895A (en) 2015-08-12
CN104827895B true CN104827895B (en) 2017-08-04

Family

ID=53806234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410742987.4A Active CN104827895B (en) 2014-12-08 2014-12-08 The transmission and execution system of pure electric sweeper truck, vehicle and control method

Country Status (1)

Country Link
CN (1) CN104827895B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111061186A (en) * 2019-12-16 2020-04-24 福建龙马环卫装备股份有限公司 Intelligent water spraying control system and method for pure electric sweeping machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2878492Y (en) * 2006-03-10 2007-03-14 鲁良华 Electric vehicle for cleaning road
JP2009221658A (en) * 2008-03-13 2009-10-01 Fujimoto Kensetsu Kogyo Kk Guard rail cleaning and painting equipment
CN102146990A (en) * 2011-04-27 2011-08-10 北京理工华创电动车技术有限公司 Automatic speed changing system of electric automobile
CN202690953U (en) * 2012-05-15 2013-01-23 福建龙马环卫装备股份有限公司 Hydraulic-mechanical compound transmission device of road sweeper
CN103234018A (en) * 2013-05-16 2013-08-07 杨洋 Active differential mechanism
CN103306229A (en) * 2012-03-16 2013-09-18 长沙源创环保科技有限公司 Electric sweeper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2878492Y (en) * 2006-03-10 2007-03-14 鲁良华 Electric vehicle for cleaning road
JP2009221658A (en) * 2008-03-13 2009-10-01 Fujimoto Kensetsu Kogyo Kk Guard rail cleaning and painting equipment
CN102146990A (en) * 2011-04-27 2011-08-10 北京理工华创电动车技术有限公司 Automatic speed changing system of electric automobile
CN103306229A (en) * 2012-03-16 2013-09-18 长沙源创环保科技有限公司 Electric sweeper
CN202690953U (en) * 2012-05-15 2013-01-23 福建龙马环卫装备股份有限公司 Hydraulic-mechanical compound transmission device of road sweeper
CN103234018A (en) * 2013-05-16 2013-08-07 杨洋 Active differential mechanism

Also Published As

Publication number Publication date
CN104827895A (en) 2015-08-12

Similar Documents

Publication Publication Date Title
CN204095509U (en) Power drive system and there is the vehicle of this power drive system
CN103963626B (en) power transmission device for vehicle
CN102180094B (en) Method for controlling upper part of special vehicle
CN102991348B (en) Electric automobile
CN104691362B (en) Control method for automobile and automobile
CN105656241B (en) A kind of hybrid electric drive system device
EP2567846A3 (en) Hybrid working vehicle
CN103347764B (en) The control method of motor vehicle driven by mixed power and motor vehicle driven by mixed power
CN103738192A (en) Dual-motor two-gear drive system and brake control method thereof
CN107472076A (en) Torque control method, device and the vehicle of vehicle
CN105172570A (en) Dual-mode hybrid power transmission device
CN104773174A (en) Method and apparatus for controlling creep torque in a hybrid powertrain system
CN108248367A (en) The dynamical system of hybrid vehicle
CN104648117A (en) Hybrid power train for vehicles
CN104827895B (en) The transmission and execution system of pure electric sweeper truck, vehicle and control method
CN105196891B (en) A kind of universal electric chassis control system of the industrialized agriculture of wire control technology and its method
CN102390271A (en) Reverse dragging control method of mining truck with electric wheels
CN204452030U (en) Power drive system and there is its vehicle
CN104044484B (en) Drive system and driving method
CN105387198A (en) Gear shifting control method for automobile
CN105082966A (en) Dual-motor power system, gear shifting method and electric automobile
CN103796859A (en) Vehicle control apparatus
CN203937509U (en) Mixed power plant and corresponding automobile
CN105398288A (en) Drive axle for electric vehicle
CN205149530U (en) Power drive system and have its vehicle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180416

Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing

Patentee after: Beijing treasure Car Co., Ltd.

Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing

Patentee before: Beiqi Futian Automobile Co., Ltd.

TR01 Transfer of patent right