CN109435922A - Vehicle hydraulic energy reclaiming method, system, equipment and storage medium - Google Patents
Vehicle hydraulic energy reclaiming method, system, equipment and storage medium Download PDFInfo
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- CN109435922A CN109435922A CN201910002671.4A CN201910002671A CN109435922A CN 109435922 A CN109435922 A CN 109435922A CN 201910002671 A CN201910002671 A CN 201910002671A CN 109435922 A CN109435922 A CN 109435922A
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- accumulator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/10—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The present invention provides vehicle hydraulic energy reclaiming method, system, equipment and storage medium, when recovery method includes: S101, vehicle braking, judge whether speed is greater than First Speed threshold value, if so, S102 is thened follow the steps, if it is not, thening follow the steps S103;S102, being increased speed by automatic gear-box reduces torque, increases the flow that hydraulic oil flows into accumulator;S103, judge whether the pressure P in accumulator is greater than default threshold pressure Q, if so, S104 is thened follow the steps, if it is not, then return step S102;S104, increase torque reduction speed by automatic gear-box, continue growing the flow that hydraulic oil flows into accumulator;S105, judge whether speed is less than second speed threshold value, second speed threshold value is less than First Speed threshold value, if so, S106 is thened follow the steps, if it is not, then return step S104;S106, accumulator stop working, and the present invention, which is realized, guarantees driving experience while the recycling of braking energy height.
Description
Technical field
The present invention relates to energy regenerating fields, specifically, be related to vehicle hydraulic energy reclaiming method, system, equipment and
Storage medium.
Background technique
Brake energy recovering system (Braking Energy Recovery System) refer to it is a kind of be applied to automobile or
In person's rail traffic, the thermal energy generated when braking can be converted into mechanical energy, and store it in capacitor, used
When can rapidly by ability discharge system.
Brake energy recovering system includes generator compatible with vehicle, battery and can monitor battery capacity
Intelligent battery management system.The excess energy that brake energy recovering system recycling vehicle releases in braking or coast,
And electric energy is translated by generator, then be stored in battery, for giving it the gun later.This battery may be used also
For interior power electricity consuming apparatus, reduce to the dependence of engine, engine consumption and CO2 emission.
Vehicle-mounted energy recovery gear has been divided into motor power recycling substantially, and high speed flywheel energy regenerating and hydraulic energy return
It receives.Wherein hydraulic energy recycles, and since its improvement cost is low, is widely used in engineering truck and motorbus and lorry.
But the relationship of accumulator pressure and speed is not accounted in hydraulic energy recycling at present, lead to the braking of vehicle
Energy is not maximumlly stored by hydraulic accumulator.
In view of this, the present invention provides a kind of vehicle hydraulic energy reclaiming method, system, equipment and storage mediums.
Summary of the invention
For the problems of the prior art, the purpose of the present invention is to provide vehicle hydraulic energy reclaiming method, system, set
Standby and storage medium overcomes the difficulty of the prior art, and the braking energy of vehicle is maximized recycling storage, may be implemented higher
The energy regenerating of effect, and reduce at low speeds to the interference of vehicle control, guarantee while the recycling of braking energy height
Driving experience.
The embodiment of the present invention provides a kind of vehicle hydraulic energy reclaiming method, includes the following steps:
When S101, vehicle braking, judge whether speed is greater than First Speed threshold value, if so, S102 is thened follow the steps, if
It is no, then follow the steps S103;
S102, being increased speed by automatic gear-box reduces torque, increases the flow that hydraulic oil flows into accumulator;
S103, judge whether the pressure P in the accumulator is greater than default threshold pressure Q, if so, thening follow the steps
S104, if it is not, then return step S102;
S104, increase torque reduction speed by automatic gear-box, continue growing the flow that hydraulic oil flows into accumulator;
S105, judge whether speed is less than second speed threshold value, the second speed threshold value is less than the First Speed threshold
Value, if so, S106 is thened follow the steps, if it is not, then return step S104;
S106, the accumulator stop working.
Preferably, further comprising the steps of before step S103 after the step S102:
The mobile displacement X of S1021, acquisition accumulator spring;
S1022, pressure P is obtained according to preset accumulator spring rate K and accumulator piston cross-sectional area S, P=K ×
X/S。
Preferably, the First Speed threshold value be 64 kilometers per hour.
Preferably, the second speed threshold value be 16 kilometers per hour.
Preferably, the default threshold pressure Q is 400 pas.
The embodiment of the present invention also provides a kind of vehicle hydraulic energy recycling system, returns applied to above-mentioned vehicle hydraulic energy
Receiving method, the system comprises:
First judgment module judges whether speed is greater than First Speed threshold value when vehicle braking, if so, executing the
One adjustment module, if it is not, then executing the second judgment module;
The first adjustment module is increased speed by automatic gear-box and reduces torque, and the stream that hydraulic oil flows into accumulator is increased
Amount;
Second judgment module, judges whether the pressure P in the accumulator is greater than default threshold pressure Q, if so, executing
Second adjustment module, if it is not, then returning to the first adjustment module;
Second adjustment module increases torque by automatic gear-box and reduces speed, continues growing hydraulic oil and flows into accumulator
Flow;
Third judgment module judges whether speed is less than second speed threshold value, and the second speed threshold value is less than described the
One threshold speed, if so, stopping modular is executed, if it is not, then returning to second adjustment module;
Stopping modular makes the accumulator stop working.
Preferably, further includes:
Displacement acquisition module, the mobile displacement X of acquisition accumulator spring;
Pressure obtains module, obtains pressure P according to preset accumulator spring rate K and accumulator piston cross-sectional area S,
P=K × X/S.
Preferably, the First Speed threshold value be 64 kilometers per hour.
Preferably, the second speed threshold value be 16 kilometers per hour.
Preferably, the default threshold pressure Q is 400 pas.
The embodiment of the present invention also provides a kind of vehicle hydraulic apparatus for energy recovery, comprising:
Processor;
Memory, wherein being stored with the executable instruction of the processor;
Wherein, the processor is configured to execute the vehicle hydraulic energy time via the executable instruction is executed
The step of receiving method.
The embodiment of the present invention also provides a kind of computer readable storage medium, and for storing program, described program is performed
Described in Shi Shixian the step of vehicle hydraulic energy reclaiming method.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limit value disclosure.
The purpose of the present invention is to provide vehicle hydraulic energy reclaiming method, system, equipment and storage mediums, can be by vehicle
Braking energy maximize recycling storage, may be implemented more efficient energy regenerating, and reduce at low speeds to vehicle
The interference of control guarantees driving experience while the recycling of braking energy height.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the flow chart of the vehicle hydraulic energy reclaiming method of the embodiment of the present invention;
Fig. 2 is the schematic diagram for implementing the vehicle part of vehicle hydraulic energy reclaiming method of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the vehicle hydraulic energy recycling system of one embodiment of the invention;
Fig. 4 is the schematic diagram of the vehicle hydraulic apparatus for energy recovery of one embodiment of the invention;And
Fig. 5 is the schematic diagram of the computer readable storage medium of one embodiment of the invention.
Appended drawing reference
1 wheel
2 clutches
3 automatic gear-box
4 two-way pumps
5 check valves
6 accumulators
7 function topologies
8 accumulator springs
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein.On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in the drawings are function
Energy entity, not necessarily must be corresponding with physically or logically independent entity.These function can be realized using software form
Energy entity, or these functional entitys are realized in one or more hardware modules or integrated circuit, or at heterogeneous networks and/or place
These functional entitys are realized in reason device device and/or microcontroller device.
Fig. 1 is the flow chart of the vehicle hydraulic energy reclaiming method of the embodiment of the present invention.Fig. 2 is to implement reality of the invention
Apply the schematic diagram of the vehicle part of the vehicle hydraulic energy reclaiming method of example.As illustrated in fig. 1 and 2, the embodiment of the present invention provides one
Kind vehicle hydraulic energy reclaiming method, the vehicle include wheel 1, clutch 2, automatic gear-box 3, two-way pump 4, check valve 5, storage
It can device 6, function topology 7, accumulator spring 8;Vehicle hydraulic energy reclaiming method includes the following steps:
When S101, vehicle braking, judge whether speed is greater than First Speed threshold value, if so, S102 is thened follow the steps, if
It is no, then follow the steps S103;
S102, being increased speed by automatic gear-box reduces torque, increases the flow that hydraulic oil flows into accumulator;
S103, judge whether the pressure P in the accumulator is greater than default threshold pressure Q, if so, thening follow the steps
S104, if it is not, then return step S102;
S104, increase torque reduction speed by automatic gear-box, continue growing the flow that hydraulic oil flows into accumulator;
S105, judge whether speed is less than second speed threshold value, the second speed threshold value is less than the First Speed threshold
Value, if so, S106 is thened follow the steps, if it is not, then return step S104;
S106, the accumulator stop working.
Preferably, further comprising the steps of before step S103 after the step S102:
The mobile displacement X of S1021, acquisition accumulator spring;
S1022, pressure P is obtained according to preset accumulator spring rate K and accumulator piston cross-sectional area S, P=K ×
X/S。
In a preferred embodiment, the First Speed threshold value be 64 kilometers per hour, but not limited to this.
In a preferred embodiment, the second speed threshold value be 16 kilometers per hour, but not limited to this.
In a preferred embodiment, the default threshold pressure Q is 400 pas, and but not limited to this.
The present invention joined fluid drive tank module, energy regenerating incipient stage vehicle in conventional hydraulic energy recycle device
Speed is higher, typically larger than First Speed threshold value, in the present embodiment, First Speed threshold value be 64 kilometers per hour, accumulator pressure
It is minimum.Accumulator in the present embodiment is low pressure accumulator, is 0bar under normal circumstances, with the pressure into accumulator of liquid
It can achieve 500bar by force.Automatic gear-box adjusts variable velocity ratio at this time, as far as possible will more in such a way that speedup subtracts torsion
More hydraulic oil is pressed into accumulator.As hydraulic oil gradually squeezes into accumulator, accumulator generates huge opposite direction pressure, works as storage
When pressure P in energy device is greater than default threshold pressure Q, the variable gear ratio by adjusting automatic gear-box is needed at this time, it is real
Now slow down torque increase, overcomes the buffer brake of accumulator that more liquid is allowed to enter accumulator.According to force balance principle: P × S=K
× X, wherein K is accumulator spring rate, and x is the mobile displacement of accumulator spring, and P is pressure, and S is that accumulator piston is transversal
Area;It can be seen that P and x are directly proportional.Q is a preset pressure threshold, and which represent the distances that accumulator spring is passed by, and work as spring
The resistance of generation will increase the ability of against the force of the spring, the present embodiment by way of slowing down and increasing torque when too big
In, Q fixes tentatively as 400bar, and but not limited to this.When second speed threshold value of the speed lower than setting, energy regenerating at this time
It terminates, to reduce because vehicle control caused by speed is low is inaccurate.In the present embodiment, second speed threshold value is 16 kilometers per small
When.
The braking energy of vehicle can be maximized recycling storage, Ke Yishi by vehicle hydraulic energy reclaiming method of the invention
Existing more efficient energy regenerating, and reduce at low speeds to the interference of vehicle control, in the same of braking energy height recycling
When guarantee driving experience.
Fig. 3 is the structural schematic diagram of the vehicle hydraulic energy recycling system of one embodiment of the invention.As shown in figure 3, this hair
Bright embodiment also provides a kind of vehicle hydraulic energy recycling system 5, described applied to above-mentioned vehicle hydraulic energy reclaiming method
System includes:
First judgment module 51 judges whether speed is greater than First Speed threshold value when vehicle braking, if so, executing
The first adjustment module 52, if it is not, then executing the second judgment module 53;
The first adjustment module 52 is increased speed by automatic gear-box and reduces torque, is increased hydraulic oil and is flowed into accumulator
Flow;
Second judgment module 53, judges whether the pressure P in the accumulator is greater than default threshold pressure Q, if so, holding
Row second adjustment module 54, if it is not, then returning to the first adjustment module 52;
Second adjustment module 54 increases torque by automatic gear-box and reduces speed, continues growing hydraulic oil and flows into accumulation of energy
The flow of device;
Third judgment module 55, judges whether speed is less than second speed threshold value, and the second speed threshold value is less than described
First Speed threshold value, if so, stopping modular 56 is executed, if it is not, then returning to second adjustment module 54;
Stopping modular 56 makes the accumulator stop working.
In a preferred embodiment, further includes:
Displacement acquisition module, the mobile displacement X of acquisition accumulator spring;
Pressure obtains module, obtains pressure P according to preset accumulator spring rate K and accumulator piston cross-sectional area S,
P=K × X/S.
In a preferred embodiment, the First Speed threshold value be 64 kilometers per hour, but not limited to this.
In a preferred embodiment, the second speed threshold value be 16 kilometers per hour, but not limited to this.
In a preferred embodiment, the default threshold pressure Q is 400 pas, and but not limited to this.
The braking energy of vehicle can be maximized recycling storage, Ke Yishi by vehicle hydraulic energy recycling system of the invention
Existing more efficient energy regenerating, and reduce at low speeds to the interference of vehicle control, in the same of braking energy height recycling
When guarantee driving experience.
The embodiment of the present invention also provides a kind of vehicle hydraulic apparatus for energy recovery, including processor.Memory, wherein storing
There is the executable instruction of processor.Wherein, processor is configured to be performed walking robot via execution executable instruction
The step of evented driving method.
As it appears from the above, the braking energy of vehicle can be maximized recycling storage by the embodiment, may be implemented more efficient
Energy regenerating, and reduce at low speeds to the interference of vehicle control, guarantee to drive while the recycling of braking energy height
Experience.
Person of ordinary skill in the field it is understood that various aspects of the invention can be implemented as system, method or
Program product.Therefore, various aspects of the invention can be embodied in the following forms, it may be assumed that complete hardware embodiment, complete
The embodiment combined in terms of full Software Implementation (including firmware, microcode etc.) or hardware and software, can unite here
Referred to as " circuit ", " module " or " platform ".
Fig. 4 is the structural schematic diagram of the evented driving equipment of walking robot of the invention.It is described referring to Fig. 4
The electronic equipment 600 of this embodiment according to the present invention.The electronic equipment 600 that Fig. 4 is shown is only an example, is not answered
Any restrictions are brought to the function and use scope of the embodiment of the present invention.
As shown in figure 4, electronic equipment 600 is showed in the form of universal computing device.The component of electronic equipment 600 can wrap
Include but be not limited to: at least one processing unit 610, at least one storage unit 620, connection different platform component (including storage
Unit 620 and processing unit 610) bus 630 etc..
Wherein, storage unit is stored with program code, and program code can be executed with unit 610 processed, so that processing is single
Member 610 executes various exemplary implementations according to the present invention described in this specification above-mentioned electronic prescription circulation processing method part
The step of mode.For example, processing unit 610 can execute step as shown in fig. 1.
Storage unit 620 may include the readable medium of volatile memory cell form, such as Random Access Storage Unit
(RAM) 6201 and/or cache memory unit 6202, it can further include read-only memory unit (ROM) 6203.
Storage unit 620 can also include program/utility with one group of (at least one) program module 6205
6204, such program module 6205 includes but is not limited to: operating system, one or more application program, other program moulds
It may include the realization of network environment in block and program data, each of these examples or certain combination.
Bus 630 can be to indicate one of a few class bus structures or a variety of, including storage unit bus or storage
Cell controller, peripheral bus, graphics acceleration port, processing unit use any bus structures in a variety of bus structures
Local bus.
Electronic equipment 600 can also be with one or more external equipments 700 (such as keyboard, sensing equipment, bluetooth equipment
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 600 communicate, and/or with make
Any equipment (such as the router, modulation /demodulation that the electronic equipment 600 can be communicated with one or more of the other calculating equipment
Device etc.) communication.This communication can be carried out by input/output (I/O) interface 650.Also, electronic equipment 600 can be with
By network adapter 660 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network,
Such as internet) communication.Network adapter 660 can be communicated by bus 630 with other modules of electronic equipment 600.It should
Understand, although not shown in the drawings, other hardware and/or software module can be used in conjunction with electronic equipment 600, including but unlimited
In: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and number
According to backup storage platform etc..
The embodiment of the present invention also provides a kind of computer readable storage medium, and for storing program, program is performed reality
The step of evented driving method of existing walking robot.In some possible embodiments, various aspects of the invention
It is also implemented as a kind of form of program product comprising program code, when program product is run on the terminal device, journey
Sequence code is for executing terminal device described in this specification above-mentioned electronic prescription circulation processing method part according to this hair
The step of bright various illustrative embodiments.
As it appears from the above, the braking energy of vehicle can be maximized recycling storage by the embodiment, may be implemented more efficient
Energy regenerating, and reduce at low speeds to the interference of vehicle control, guarantee to drive while the recycling of braking energy height
Experience.
Fig. 5 is the structural schematic diagram of computer readable storage medium of the invention.Refering to what is shown in Fig. 5, describing according to this
The program product 800 for realizing the above method of the embodiment of invention can use the read-only storage of portable compact disc
Device (CD-ROM) and including program code, and can be run on terminal device, such as PC.However, journey of the invention
Sequence product is without being limited thereto, and in this document, readable storage medium storing program for executing can be any tangible medium for including or store program, the journey
Sequence can be commanded execution system, device or device use or in connection.
Program product can be using any combination of one or more readable mediums.Readable medium can be readable signal Jie
Matter or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or partly lead
System, device or the device of body, or any above combination.More specific example (the non exhaustive column of readable storage medium storing program for executing
Table) it include: the electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only storage
Device (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
Computer readable storage medium may include in a base band or as carrier wave a part propagate data-signal,
In carry readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal,
Optical signal or above-mentioned any appropriate combination.Readable storage medium storing program for executing can also be any readable Jie other than readable storage medium storing program for executing
Matter, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or and its
The program of combined use.The program code for including on readable storage medium storing program for executing can transmit with any suitable medium, including but not
It is limited to wireless, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, programming language include object oriented program language-Java, C++ etc., further include conventional process
Formula programming language-such as " C " language or similar programming language.Program code can be calculated fully in user
It executes in equipment, partly execute on a user device, executing, as an independent software package partially in user calculating equipment
Upper part executes on a remote computing or executes in remote computing device or server completely.It is being related to remotely counting
In the situation for calculating equipment, remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
To sum up, the purpose of the present invention is to provide vehicle hydraulic energy reclaiming method, system, equipment and storage medium, energy
Enough braking energies by vehicle maximize recycling storage, more efficient energy regenerating may be implemented, and reduce at low speeds
Interference to vehicle control guarantees driving experience while the recycling of braking energy height.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (12)
1. a kind of vehicle hydraulic energy reclaiming method, which comprises the steps of:
When S101, vehicle braking, judge whether speed is greater than First Speed threshold value, if so, S102 is thened follow the steps, if it is not, then
Execute step S103;
S102, being increased speed by automatic gear-box reduces torque, increases the flow that hydraulic oil flows into accumulator;
S103, judge whether the pressure P in the accumulator is greater than default threshold pressure Q, if so, S104 is thened follow the steps, if
It is no, then return step S102;
S104, increase torque reduction speed by automatic gear-box, continue growing the flow that hydraulic oil flows into accumulator;
S105, judging whether speed is less than second speed threshold value, the second speed threshold value is less than the First Speed threshold value, if
It is to then follow the steps S106, if it is not, then return step S104;
S106, the accumulator stop working.
2. vehicle hydraulic energy reclaiming method according to claim 1, which is characterized in that step after the step S102
It is further comprising the steps of before S103:
The mobile displacement X of S1021, acquisition accumulator spring;
S1022, pressure P, P=K × X/S are obtained according to preset accumulator spring rate K and accumulator piston cross-sectional area S.
3. according to claim 1 or the vehicle hydraulic energy reclaiming method, which is characterized in that the First Speed threshold value is
64 kilometers per hour.
4. vehicle hydraulic energy reclaiming method according to claim 1, which is characterized in that the second speed threshold value is 16
Kilometer is per hour.
5. vehicle hydraulic energy reclaiming method according to claim 1, which is characterized in that the default threshold pressure Q is
400 pas.
6. a kind of vehicle hydraulic energy recycling system, which is characterized in that applied to vehicle described in any one of claims 1 to 5
Hydraulic energy recovery method, the system comprises:
First judgment module judges whether speed is greater than First Speed threshold value when vehicle braking, adjusts if so, executing first
Mould preparation block, if it is not, then executing the second judgment module;
The first adjustment module is increased speed by automatic gear-box and reduces torque, and the flow that hydraulic oil flows into accumulator is increased;
Second judgment module, judges whether the pressure P in the accumulator is greater than default threshold pressure Q, if so, executing second
Module is adjusted, if it is not, then returning to the first adjustment module;
Second adjustment module increases torque by automatic gear-box and reduces speed, continues growing the stream that hydraulic oil flows into accumulator
Amount;
Third judgment module, judges whether speed is less than second speed threshold value, and the second speed threshold value is less than first speed
Threshold value is spent, if so, stopping modular is executed, if it is not, then returning to second adjustment module;
Stopping modular makes the accumulator stop working.
7. vehicle hydraulic energy recycling system according to claim 6, which is characterized in that further include:
Displacement acquisition module, the mobile displacement X of acquisition accumulator spring;
Pressure obtains module, obtains pressure P, P=K according to preset accumulator spring rate K and accumulator piston cross-sectional area S
×X/S。
8. according to claim 6 or the vehicle hydraulic energy recycling system, which is characterized in that the First Speed threshold value is
64 kilometers per hour.
9. vehicle hydraulic energy recycling system according to claim 6, which is characterized in that the second speed threshold value is 16
Kilometer is per hour.
10. vehicle hydraulic energy recycling system according to claim 6, which is characterized in that the default threshold pressure Q is
400 pas.
11. a kind of vehicle hydraulic apparatus for energy recovery characterized by comprising
Processor;
Memory, wherein being stored with the executable instruction of the processor;
Wherein, the processor is configured to come described in any one of perform claim requirement 1 to 5 via the execution executable instruction
Vehicle hydraulic energy reclaiming method the step of.
12. a kind of computer readable storage medium, for storing program, which is characterized in that described program is performed realization power
Benefit require any one of 1 to 5 described in vehicle hydraulic energy reclaiming method the step of.
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