CN105083050B - A kind of hybrid fuel cell energy storage device and its control method for electric vehicle - Google Patents
A kind of hybrid fuel cell energy storage device and its control method for electric vehicle Download PDFInfo
- Publication number
- CN105083050B CN105083050B CN201510610963.8A CN201510610963A CN105083050B CN 105083050 B CN105083050 B CN 105083050B CN 201510610963 A CN201510610963 A CN 201510610963A CN 105083050 B CN105083050 B CN 105083050B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- fuel cell
- battery
- motor
- ultracapacitor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of hybrid fuel cell energy storage device and its control method for electric vehicle, including：Energy source device, it includes fuel cell, battery and ultracapacitor；Monitoring device, it includes speed monitoring instrument, accelerator pedal monitor and brake pedal monitor, speed monitoring instrument is used to monitor vehicle speed of operation, accelerator pedal monitor monitoring accelerator pedal aperture and aperture rate of change, brake pedal monitor monitoring brake pedal aperture and aperture rate of change；Control device, it includes master controller and energy source device protector, wherein, master controller controls the switch of energy source device according to vehicle status and driver's driving intention respectively, and it is that battery and ultracapacitor charge that energy source device protector controls fuel cell.The present invention has reasonable distribution driving force, and the mapping of dynamical system will be improved, the characteristics of energy efficiency will be enhanced.
Description
Technical field
The present invention relates to electric automobile field, and in particular to a kind of hybrid fuel cell energy storage device for electric vehicle
And its control method.
Background technology
In recent years fuel demand amount is constantly jumped up, and atmosphere pollution is also on the rise, and especially motor vehicle emission is produced
CO2 amounts are continuously increased, and have caused the unusual change of global climate, and lack of energy and environmental pollution are needed badly as today's society
The problem of solution, especially pure electric automobile is to alleviate the most direct effective method of this problem, electronic vapour to Development of EV
Although car is occupied a clear edge at aspects such as environmental protection, energy-conservation, cleanings, but also there are many shortcomings, electronic vapour is said from certain meaning
The success or failure of car are dependent firstly on battery technology.
Used as possible alternative energy source, the research and development of fuel cell is constantly carried out, and its application is also very extensive, from just
Formula power supply, distributed power generation to the fuel cell-driven electric automobile of a new generation are taken, wherein, fuel cell has polytype, example
Such as Proton Exchange Membrane Fuel Cells, alkaline fuel cell, phosphoric acid fuel cell, molten carbonate fuel cell, oxide fuel
Battery and methanol fuel cell.Some are with Proof of Concept and commercialization demonstration for purpose prototype fuel cell car has been made.
Meanwhile, high cost, low durability, mapping difference and cold-starting problem be also this fuel cell car commercially
The major obstacle of change, current fuel cell system does not allow the two-way flow of energy, so as to the recovery for causing Brake Energy is relatively stranded
Difficulty, so, using fuel cell and other energy storage equipment (battery, ultracapacitor etc.) mix that to probe into be that have must
Want, by such design, can be had fuel cell as energy buffer with battery or ultracapacitor
Necessary protection, extends its service life；In energy mix system, fuel cell is provided and at the uniform velocity travels required power, its
His energy storage equipment is provided and accelerates additional peak power during with high loaded process, therefore, the rated power of fuel cell system
Will decline with cost, the mapping of dynamical system will be improved, and energy efficiency will be enhanced.
The content of the invention
The present invention has designed and developed a kind of hybrid fuel cell energy storage device and its control method for electric vehicle, mesh
Be that battery-powered devices can not be controlled effectively in solving existing electric vehicle, discharge and recharge is uncontrollable between electrical source of power, the energy
A kind of the problems such as consuming excessive, there is provided hybrid fuel cell energy storage device and its control method for electric vehicle, it has
Battery power power switch, reasonable distribution battery power power supply mode, dynamical system can be controlled according to electric vehicle transport condition
The mapping of system will be improved, there is provided the features such as accelerating additional peak power during with high loaded process.
The present invention provide technical scheme be：
A kind of hybrid fuel cell energy storage device for electric vehicle, including：
Energy source device, it includes fuel cell, battery and ultracapacitor, wherein, the fuel cell can be independent
Or be respectively combined simultaneously as the motor of vehicle supplies electro-motive vehicle with the battery and the ultracapacitor；
Monitoring device, it includes speed monitoring instrument, accelerator pedal monitor and brake pedal monitor, the speed monitoring
Instrument is used to monitor vehicle speed of operation, and the accelerator pedal monitor monitors accelerator pedal aperture and aperture rate of change, the system
Dynamic pedal monitor monitoring brake pedal aperture and aperture rate of change；
Control device, it includes master controller and energy source device protector, wherein, the master controller is according to residing for vehicle
State and driving mode control the switch of the energy source device respectively, and the energy source device protector controls the fuel cell to be
The battery and the ultracapacitor charge.
Wherein, the monitoring device is connected with the master controller, is connected on energy source device；Energy source device protector
It is respectively connected with the fuel cell in the energy source device, battery and ultracapacitor, while the fuel cell is also distinguished
It is connected with the battery and the ultracapacitor.
Preferably, the output end after the parallel connection of the fuel cell, the battery and the ultracapacitor is by more
Input DC-DC converter is connected with the motor.
Preferably, the output end after the fuel cell and ultracapacitor parallel connection by DC-DC converter and
The battery connection, reconnects the motor.
Preferably, the motor, its one end with the output shaft of penetration type, the output shaft is connected by clutch
Vehicle propons, the other end connection gearbox of the output shaft, the output shaft of gearbox connects the back axle of vehicle.
Preferably, the gearbox is more than five grades of gearbox.
Preferably, the battery is the lead-acid battery group being in series by 95 battery cells.
Preferably, the propons and the back axle, all have deceleration device respectively.
Preferably, on the power path of power output to the back axle, center differential is provided with, it is used to eliminate
The sliding phenomenon of driving wheel.
The control method of a kind of hybrid fuel cell energy storage device for electric vehicle, using described for electric motor car
Hybrid fuel cell energy storage device, it is according to feedback speed signal, accelerator pedal aperture, aperture rate of change, brake pedal
Aperture and aperture rate of change control the energy source device by following steps：
Step one：According to feedback speed signal, vehicle status, i.e. starting stage and travel phase are determined；Meanwhile, root
The driving mode of vehicle travel phase is determined according to feedback speed signal, that is, run at a low speed, drive at moderate speed and is run at high speed；
Step 2：After determining vehicle running state, during the starting stage, i.e. V0=0,Now, main controller control
Energy source device, only by battery for motor is powered startup vehicle, fuel cell does not start；Wherein, Δ α=α2-α1, α1It is to accelerate
Front running board percent travel, α2It is to accelerate bumper step percent travel, V0It is speed, unit is km/h, before and after T is accelerator pedal
Transformation period, unit is s；
After vehicle enters travel phase, in continuous set time T0It is interior, meet conditionWhen, switching
, for motor supplies electro-motive vehicle, in travel phase, determine that vehicle is travelled according to feedback speed signal to by fuel cell start-up
The driving mode in stage, that is, run at a low speed, drive at moderate speed and run at high speed, further according to determination car travel mode situation by following
Condition is controlled；Wherein, D is constant, Δ α=α2-α1, α1It is to accelerate front running board percent travel, α2It is to accelerate bumper step aperture hundred
Divide ratio, T is transformation period before and after accelerator pedal, and unit is s；
During acceleration, according toNumerical value, is controlled：
Under the conditions of vehicle is in and runs at a low speed, master controller operation is only by fuel cell for motor supplies electro-motive vehicle；
Under the conditions of vehicle is in and drives at moderate speed, condition is metWhen, when
When, master controller is operated only by fuel cell as motor supplies electro-motive vehicle, whenWhen, master controller operation
Battery is opened, and now, vehicle is by fuel cell and battery jointly for motor supplies electro-motive vehicle；Meet conditionWhen, master controller operation battery is opened, and now, vehicle is by fuel cell and battery jointly for motor is powered
Drive vehicle；
When vehicle is under high speed driving conditions, condition is metWhen, whenWhen,
Master controller operation battery is opened, and now, vehicle is by fuel cell and battery jointly for motor supplies electro-motive vehicle；WhenWhen, master controller operation ultracapacitor is opened, and now, vehicle is common by fuel cell and ultracapacitor
For motor supplies electro-motive vehicle, condition is metWhen, master controller behaviour's ultracapacitor is opened, and now, vehicle is by firing
Material battery and ultracapacitor are jointly for motor supplies electro-motive vehicle；
Wherein, Δ α=α2-α1, α1It is to accelerate front running board percent travel, α2It is acceleration bumper step percent travel, T is
Transformation period before and after accelerator pedal, unit is s, and e is the truth of a matter of natural logrithm, A1,A2,a1,b1,c1,c2,d1,d2,f1,g1It is normal
Number；
During deceleration, according toNumerical value, is controlled：
Under the conditions of vehicle is in and drives at moderate speed, vehicle is by fuel cell and battery jointly for motor supplies electro-motive vehicle
When, meet conditionWhen, now, main controller controls vehicle continues to be jointly electricity by fuel cell and battery
Machine supplies electro-motive vehicle；Meet conditionWhen, now, main controller controls battery stops being powered for motor, vehicle
Only by fuel cell for motor supplies electro-motive vehicle；
When vehicle is under high speed driving conditions, in vehicle by fuel cell and battery jointly for motor is powered driving car
Or vehicle by fuel cell and ultracapacitor jointly for motor supply electro-motive vehicle when, meet conditionWhen, now, main controller controls vehicle continues by fuel cell and battery jointly for motor is powered driving
Vehicle continues by fuel cell and ultracapacitor jointly for motor supplies electro-motive vehicle；Meet conditionWhen,
Main controller controls battery or ultracapacitor stop being powered for motor, and vehicle is only by fuel cell for motor is powered driving
Vehicle；
Wherein, Δ β=β2-β1, β1It is brake pedal percent travel, β before slowing down2It is deceleration rear brake pedal aperture hundred
Divide ratio, T is transformation period before and after accelerator pedal, and unit is s, B1,B2It is constant.
Preferably, when energy source device protector monitors that the battery SOC value of battery is less than 85%, battery is controlled
Do not start, it is the battery charging while opening and driving vehicle to control the fuel cell, when reaching 85%, according to need
Restart together with the fuel cell for motor supplies electro-motive vehicle；Energy source device protector monitors the super electricity
When container cell SOC value is less than 70%, control ultracapacitor does not start, and controls the fuel cell opening driving vehicle
Simultaneously for the ultracapacitor charges, when reaching 70%, it is motor to restart as needed together with the fuel cell
For electro-motive vehicle.
The present invention is had the advantage that compared with prior art：
1st, in pure electric vehicle field, vehicle running state and driving mode can be determined by monitoring device, by determining
Driving mode can rationally control the switch of energy source device, reasonable distribution driven by energy vehicle；
2nd, with energy source device protector, fuel cell can be controlled for battery and super by energy source device protector
Capacitor charges, so that battery and ultracapacitor in protecting energy source device, extend its service life；
3rd, the present invention can meet vehicle energy requirement at the uniform velocity by fuel cell；In the vehicle launch stage
Start vehicle using battery, vehicle launch momentary spike power demand is met by using battery, play guarantor
Protect the effect of fuel cell；Ultracapacitor auxiliary vehicle drive is used in the high vehicle speeds stage, makees ultracapacitor
It is energy buffer, to ensure that vehicle obtains powerful, rapid driving energy in the stage of running at high speed；Meanwhile, by battery
And the auxiliary of ultracapacitor equipment is used, there is provided accelerate additional peak power during with high loaded process.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is multi input DC-DC converter connection diagram of the invention.
Fig. 3 is DC-DC converter connection diagram of the invention.
Fig. 4 is flow chart of the present invention for the hybrid fuel cell energy storage device control method of electric vehicle.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, the present invention provides a kind of hybrid fuel cell energy storage device and its controlling party for electric vehicle
Method, wherein for the hybrid fuel cell energy storage device of electric vehicle, it include three parts, i.e. energy source device, monitoring device and
Control device；
Wherein, energy source device, it includes fuel cell 111, battery 112 and ultracapacitor 113, fuel cell 111
Electro-motive vehicle, battery 112 and ultracapacitor 113 is supplied to make as driving the main source of energy of vehicle to be individually for motor 161
For the supplementary energy for driving vehicle can be used cooperatively as motor 161 supplies electro-motive vehicle with fuel cell 111 respectively；Fuel electricity
Pond 111 can be battery 112 and super electricity when battery 112 and the state-of-charge SOC value of ultracapacitor 113 are less than default
Container 113 charges, and plays a part of to protect battery 112 and ultracapacitor 113, while when vehicle just starts, battery
112 can be used for being powered for motor 161, meet vehicle momentary spike power demand, play a part of to protect fuel cell；Its
In, motor 161 can be the DC traction motor or Driven by inverter AC traction electric motor applied on electric vehicle.
Monitoring device, it includes speed monitoring instrument 123, accelerator pedal monitor 121 and brake pedal monitor 122, its
In, speed monitoring instrument 123 is used to monitor vehicle speed of operation, and transmission speed feedback signal determines car by feedback speed signal
Status and driving mode, accelerator pedal monitor 121 monitoring accelerator pedal aperture and aperture rate of change, brake pedal prison
Survey device 122 monitoring brake pedal aperture and aperture rate of change；
Control device, it includes master controller 141 and energy source device protector 142, wherein, master controller 141 is by prison
Survey vehicle status and driving mode determined by device and be controlled fuel cell 111, battery 112 and ultracapacitor
113 switch, so the reasonable distribution energy utilization, it is ensured that the service life of fuel cell 111, while for motor provides reliable
Condition of work；The state-of-charge that energy source device protector 142 passes through battery 112 and ultracapacitor 113 in energy source device
SOC value control fuel cell 111 is that battery 112 and ultracapacitor 113 are charged, so that it is guaranteed that battery 112 and super
The service life of level capacitor 113；
Wherein, monitoring device is connected with the master controller 141, is connected on energy source device；Energy source device protector
142 with energy source device in fuel cell 111, battery 112 and ultracapacitor 113 be respectively connected with, fuel cell 111 also divides
It is not connected with battery 112 and ultracapacitor 113.
As shown in Fig. 2 multi input DC-DC converter connection diagrams of the present invention, in another embodiment, combustion
It is connected with motor 161 by multi input DC-DC converter after material battery 111, battery 112 and the parallel connection of ultracapacitor 113, is mixed
Hop controller is connected with multi input DC-DC variators, and mixture control can control the flow of power between different dynamic source.
As shown in Fig. 3 DC-DC converter connection diagrams of the present invention, in another embodiment, fuel cell
111 and the parallel connection of ultracapacitor 113 after output end connected by DC-DC converter and battery 112, reconnect motor 161,
Mixture control is connected with DC-DC variators, and mixture control can control the flow of power between different dynamic source, battery
112 are used to limit DC bus-bar voltage, and according to the quantity of series-connected cell monomer, battery 112 has the magnitude of voltage of determination, then convert
The output voltage values of device must be corresponding with the magnitude of voltage of battery 112, however, due to having used ultracapacitor 113, it with
Voltage is unrelated, and the output of DC-DC variators can need to set any magnitude of voltage according to motor；If in DC-DC converter output
When need to use battery, ultracapacitor 113 still can be used in the defeated of DC-DC converter input or fuel cell 111
Go out end, further stabilization simultaneously reduces the current spike in fuel cell 111.
In another embodiment, motor 161, it has the output shaft 164 of penetration type, and one end of output shaft 164 passes through
The connection vehicle of clutch 162 propons 151, the other end connection gearbox 163 of output shaft 164, by the output shaft of gearbox 163
The back axle 152 of 164 connection vehicles.
In another embodiment, gearbox 163 is more than five grades of gearbox.
In another embodiment, battery 112 is the lead-acid battery group being in series by 95 battery cells.
In another embodiment, propons 151 and back axle 152 all have deceleration device respectively.
In another embodiment, on the power path of power output to back axle 152, center differential 153 is provided with,
When with different input angular velocities, its sliding phenomenon for being used to eliminate driving wheel.
Fig. 4 shows a kind of way of realization according to electric system control method of the present invention, and its concrete operations flow is as follows：
S410：According to feedback speed signal, vehicle status, i.e. starting stage and travel phase are determined；
S420、S421、S422：During the starting stage, i.e. V0=0,Now, the control of master controller 141 energy dress
Put, only by battery 112 for motor 161 is powered startup vehicle, fuel cell 111 does not start；After vehicle enters travel phase,
Continuous set time T0It is interior, meet conditionWhen, switch to and started as motor 161 is supplied by fuel cell 111
Electro-motive vehicle, wherein, D is constant, Δ α=α2-α1, α1It is to accelerate front running board percent travel, α2It is to accelerate bumper step aperture
Percentage, V0It is speed, unit is km/h, and T is transformation period before and after accelerator pedal, and unit is s, in the present embodiment, T0=5,
D=11.23；Meanwhile, in travel phase, the driving mode of vehicle travel phase, i.e. low speed are determined according to feedback speed signal
Travel, drive at moderate speed and run at high speed；In the present embodiment, run at a low speed：0 ＜ V0＜ 20, drives at moderate speed：20≤V0＜ 60 is high
Speed traveling：60≤V0, wherein, V0It is Vehicle Speed, unit is km/h
S430：Under the conditions of vehicle is in and runs at a low speed, the control energy source device of master controller 141 is only by fuel cell 111
For motor 161 is travelled for electro-motive vehicle；
S440、S441、S442、S443、S444：
Under the conditions of vehicle is in and drives at moderate speed, condition is metWhen, when
When, master controller 141 is operated only by fuel cell 111 as motor 161 supplies electro-motive vehicle, whenWhen, it is main
The operation battery 112 of controller 141 is opened, and now, vehicle is common for motor 161 is powered by fuel cell 111 and battery 112
Drive vehicle；Meet conditionWhen, master controller operation battery 112 is opened, and now, vehicle is by fuel cell 111
And battery 112 is common for motor 161 supplies electro-motive vehicle；
Under the conditions of vehicle is in and drives at moderate speed, vehicle is common for motor 161 is supplied by fuel cell 111 and battery 112
During electro-motive vehicle, condition is metWhen, now, the control vehicle of master controller 141 continues by fuel cell 111
And battery 112 is common for motor supplies electro-motive vehicle；Meet conditionWhen, now, the control electric power storage of master controller 141
Pond 112 stops being powered for motor, and vehicle is only by fuel cell 111 for motor 161 supplies electro-motive vehicle；
S450、S451、S452、S453、S454：
When vehicle is under high speed driving conditions, condition is metWhen, whenWhen,
The operation battery 112 of master controller 141 is opened, and now, vehicle is common for motor is powered by fuel cell 111 and battery 112
Drive vehicle；WhenWhen, the operation ultracapacitor 113 of master controller 141 is opened, and now, vehicle is by fuel electricity
Pond 111 and ultracapacitor 113 are common for motor 161 supplies electro-motive vehicle, meet conditionWhen, master controller 141
Operation ultracapacitor 113 is opened, and now, vehicle is common for motor 161 is powered by fuel cell 111 and ultracapacitor 113
Drive vehicle；
When vehicle is under high speed driving conditions, common by fuel cell 111 and battery 112 in vehicle is motor 161
When supplying electro-motive vehicle for motor 161 jointly by fuel cell 111 and ultracapacitor 113 for electro-motive vehicle or vehicle,
Meet conditionWhen, now, the control vehicle of master controller 141 continues by fuel cell 111 and battery 112
Jointly for motor 161 is for electro-motive vehicle or continues common for motor 161 is supplied by fuel cell 111 and ultracapacitor 113
Electro-motive vehicle；Meet conditionWhen, master controller 141 control battery 112 or ultracapacitor 113 stop be
Motor 161 is powered, and vehicle is only by fuel cell 111 for motor 161 supplies electro-motive vehicle；
Wherein, Δ α=α2-α1, α1It is to accelerate front running board percent travel, α2It is acceleration bumper step percent travel, T is
Transformation period before and after accelerator pedal, unit is s, and e is the truth of a matter of natural logrithm, A1,A2,B1,B2,a1,b1,c1,c2,d1,d2,f1,
g1It is constant, Δ β=β2-β1, β1It is brake pedal percent travel, β before slowing down2It is deceleration rear brake pedal percent travel, T
It is transformation period before and after accelerator pedal, unit is s, B1,B2It is constant；In the present embodiment, A1=25.6, A2=34.8, B1=
39.5,B2=51.5, a1=-0.086, b1=0.4195, c1=-0.0031c2=-0.0005, d1=0.3028, d2=
0.0742,f1=0.2011, g1=-0.012
In another embodiment, energy source device protector 142 monitors that the state-of-charge SOC value of battery 112 is less than
When 85%, control battery 112 does not start, and controls fuel cell 111 while driving vehicle is opened for battery 112 fills
Electricity, when reaching 85%, restarts together with fuel cell 111 for motor 161 supplies electro-motive vehicle as needed；Energy source device
When protector 142 monitors that the state-of-charge SOC value of ultracapacitor 113 is less than 70%, control ultracapacitor 113 does not start,
Control fuel cell 111 while driving vehicle is opened for ultracapacitor 113 charges, when reaching 70%, weigh as needed
Newly start together with fuel cell 111 as motor 161 supplies electro-motive vehicle.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (2)
1. the control method of a kind of hybrid fuel cell energy storage device for electric vehicle, it is characterised in that anti-according to speed
Feedback signal, accelerator pedal aperture, aperture rate of change, brake pedal aperture and aperture rate of change control the energy to fill by following steps
Put：
Step one：According to feedback speed signal, vehicle status, i.e. starting stage and travel phase are determined；Meanwhile, according to speed
Degree feedback signal determines the driving mode of vehicle travel phase, that is, run at a low speed, drive at moderate speed and run at high speed；
Step 2：After determining vehicle running state, during the starting stage, i.e. V0=0,Now, the main controller control energy
Device, only by battery for motor is powered startup vehicle, fuel cell does not start；Wherein, Δ α=α2-α1, α1It is to accelerate former riding
Plate percent travel, α2It is to accelerate bumper step percent travel, V0It is speed, unit is km/h, and T is change before and after accelerator pedal
Time, unit is s；
After vehicle enters travel phase, in continuous set time T0It is interior, meet conditionWhen, switch to by firing
Material start battery supplies electro-motive vehicle for motor, in travel phase, vehicle travel phase is determined according to feedback speed signal
Driving mode, that is, run at a low speed, drive at moderate speed and run at high speed, and following condition control is pressed further according to determination car travel mode situation
System；Wherein, D is constant, Δ α=α2-α1, α1It is to accelerate front running board percent travel, α2It is to accelerate bumper step percent travel, T
It is transformation period before and after accelerator pedal, unit is s；
During acceleration, according toNumerical value, is controlled：
Under the conditions of vehicle is in and runs at a low speed, master controller operation is only by fuel cell for motor supplies electro-motive vehicle；
Under the conditions of vehicle is in and drives at moderate speed, condition is metWhen, whenWhen, it is main
Controller is operated only by fuel cell as motor supplies electro-motive vehicle, whenWhen, master controller operation electric power storage
Pond is opened, and now, vehicle is by fuel cell and battery jointly for motor supplies electro-motive vehicle；Meet conditionWhen,
Master controller operation battery is opened, and now, vehicle is by fuel cell and battery jointly for motor supplies electro-motive vehicle；
When vehicle is under high speed driving conditions, condition is metWhen, whenWhen, master control
Device operation battery processed is opened, and now, vehicle is by fuel cell and battery jointly for motor supplies electro-motive vehicle；WhenWhen, master controller operation ultracapacitor is opened, and now, vehicle is common by fuel cell and ultracapacitor
For motor supplies electro-motive vehicle, condition is metWhen, master controller behaviour's ultracapacitor is opened, and now, vehicle is by firing
Material battery and ultracapacitor are jointly for motor supplies electro-motive vehicle；
Wherein, Δ α=α2-α1, α1It is to accelerate front running board percent travel, α2It is to accelerate bumper step percent travel, T is to accelerate to step on
Transformation period before and after plate, unit is s, and e is the truth of a matter of natural logrithm, A1,A2,a1,b1,c1,c2,d1,d2,f1,g1It is constant；
During deceleration, according toNumerical value, is controlled：
Under the conditions of vehicle is in and drives at moderate speed, when vehicle supplies electro-motive vehicle for motor jointly by fuel cell and battery,
Meet conditionWhen, now, main controller controls vehicle continues by fuel cell and battery jointly for motor is supplied
Electro-motive vehicle；Meet conditionWhen, now, main controller controls battery stops powering for motor, vehicle only by
Fuel cell supplies electro-motive vehicle for motor；
When vehicle is under high speed driving conditions, vehicle by fuel cell and battery jointly for motor for electro-motive vehicle or
When person's vehicle supplies electro-motive vehicle for motor jointly by fuel cell and ultracapacitor, condition is metWhen,
Now, main controller controls vehicle continues by fuel cell and battery jointly for motor supplies electro-motive vehicle or continues by firing
Material battery and ultracapacitor are jointly for motor supplies electro-motive vehicle；Meet conditionWhen, main controller controls electric power storage
Pond or ultracapacitor stop being powered for motor, and vehicle is only by fuel cell for motor supplies electro-motive vehicle；
Wherein, Δ β=β2-β1, β1It is brake pedal percent travel, β before slowing down2It is deceleration rear brake pedal percent travel, T
It is transformation period before and after accelerator pedal, unit is s, B1,B2It is constant.
2. the control method of the hybrid fuel cell energy storage device of electric vehicle is used for as claimed in claim 1, and its feature exists
In when energy source device protector monitors that the accumulator electric-quantity SOC value is less than 85%, control battery does not start, and controls institute
State fuel cell open drive vehicle while for the battery charge, when reaching 85%, as needed restarting and
The fuel cell is together for motor supplies electro-motive vehicle；Energy source device protector monitors the ultracapacitor electricity SOC
When value is less than 70%, control ultracapacitor does not start, and it is described while opening and driving vehicle to control the fuel cell
Ultracapacitor charges, and when reaching 70%, restarts as needed together with the fuel cell for motor is powered driving car
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610963.8A CN105083050B (en) | 2015-09-23 | 2015-09-23 | A kind of hybrid fuel cell energy storage device and its control method for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610963.8A CN105083050B (en) | 2015-09-23 | 2015-09-23 | A kind of hybrid fuel cell energy storage device and its control method for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105083050A CN105083050A (en) | 2015-11-25 |
| CN105083050B true CN105083050B (en) | 2017-05-31 |
Family
ID=54564690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510610963.8A Expired - Fee Related CN105083050B (en) | 2015-09-23 | 2015-09-23 | A kind of hybrid fuel cell energy storage device and its control method for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105083050B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828068B (en) * | 2017-03-14 | 2019-01-15 | 辽宁工业大学 | A kind of energy storage device and its control method for heavy hybrid vehicle |
| CN107054105B (en) * | 2017-04-24 | 2019-06-04 | 清华大学 | Electric car composite energy storage system and its energy distributing method with whirlpool spring stored energy mechanism |
| CN110015192B (en) * | 2017-09-11 | 2021-03-02 | 郑州宇通客车股份有限公司 | Fuel cell hybrid power system, power supply unit and charging control method |
| CN108001275A (en) * | 2017-12-11 | 2018-05-08 | 湖州师范学院 | A kind of fuel cell electric vehicle electric power coupling drive system and its control method |
| CN109787364A (en) * | 2019-01-07 | 2019-05-21 | 重庆中涪科瑞工业技术研究院有限公司 | The online energy management method of the vehicle-mounted mixed energy storage system of urban track traffic |
| CN110103734A (en) * | 2019-04-28 | 2019-08-09 | 浙江吉利控股集团有限公司 | A kind of fuel cell drive, control method and vehicle |
| CN111274713B (en) * | 2020-03-09 | 2022-08-09 | 西南交通大学 | Method for controlling consistency of remaining service life of multi-pile fuel cell system of motor train unit |
| CN112644298B (en) * | 2020-12-29 | 2022-10-14 | 武汉格罗夫氢能汽车有限公司 | SC electric quantity FCS output power-based control system and control method in startup process |
| CN117125230B (en) * | 2023-08-28 | 2024-03-22 | 成都诸元天成智能装备有限公司 | Control system and method based on diving equipment |
| CN117799503B (en) * | 2024-03-01 | 2024-04-30 | 西北工业大学 | Fuel cell heavy-duty truck energy management method and system considering energy-saving driving |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700427A (en) * | 2012-06-01 | 2012-10-03 | 武汉理工大学 | Vehicle-mounted fuel cell and storage cell directly paralleled power system with super capacitor |
| CN102837696A (en) * | 2012-06-25 | 2012-12-26 | 浙江大学城市学院 | Fuel cell forklift hybrid power controlling system with function of online monitoring |
| CN204936861U (en) * | 2015-09-23 | 2016-01-06 | 中国人民解放军装甲兵技术学院 | A kind of hybrid fuel cell closed-center system for elec. vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130213521A1 (en) * | 2012-02-20 | 2013-08-22 | Wendell W. Isom | Mobile filling station |
-
2015
- 2015-09-23 CN CN201510610963.8A patent/CN105083050B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700427A (en) * | 2012-06-01 | 2012-10-03 | 武汉理工大学 | Vehicle-mounted fuel cell and storage cell directly paralleled power system with super capacitor |
| CN102837696A (en) * | 2012-06-25 | 2012-12-26 | 浙江大学城市学院 | Fuel cell forklift hybrid power controlling system with function of online monitoring |
| CN204936861U (en) * | 2015-09-23 | 2016-01-06 | 中国人民解放军装甲兵技术学院 | A kind of hybrid fuel cell closed-center system for elec. vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105083050A (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105083050B (en) | A kind of hybrid fuel cell energy storage device and its control method for electric vehicle | |
| US11267455B2 (en) | Vehicle control device | |
| US9114726B2 (en) | Vehicle and method for controlling vehicle | |
| CN104709278B (en) | Controller for hybrid vehicle | |
| CN112622868B (en) | Dual-motor vehicle control method and device | |
| CN100581867C (en) | Fuel battery power system of mixed power vehicle | |
| CN109624962B (en) | Hybrid vehicle | |
| CN102883934A (en) | Hybrid vehicle control device and hybrid vehicle provided with same | |
| CN103863323A (en) | Full hybrid electric vehicle energy management system and control method | |
| CN105946600A (en) | Series connection range extending type electric automobile power system and control method thereof | |
| US20150019097A1 (en) | Control system for vehicle | |
| CN105128852A (en) | Drive control mechanism of extended-range electric vehicle | |
| US8337357B2 (en) | Hybrid vehicle auxiliary equipment energy management | |
| KR20090059175A (en) | Method for controlling charge of auxiliary battery in hybrid electric vehicle | |
| CN103419616A (en) | All-wheel-drive hybrid electric vehicle and control method thereof | |
| US9731703B2 (en) | Hybrid electric vehicle controller and method | |
| CN213948116U (en) | Vehicle hybrid power system based on double motors and vehicle with same | |
| KR101964786B1 (en) | Method and apparatus for controlling driving of hybrid vehicle | |
| JP2015154534A (en) | storage battery control device | |
| CN106915344B (en) | Method and apparatus for hybrid vehicle | |
| JP2007191088A (en) | Hybrid vehicle | |
| KR20210127269A (en) | Driving control device and method for electric 4-wheel drive vehicle | |
| KR20150043154A (en) | Charge sustaining mode control system for plug in hybrid vehicle and method thereof | |
| JPH11318002A (en) | Controller of hybrid vehicle | |
| KR20140071593A (en) | Charge control method for hybrid electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20180923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |