CN109625150A - Hydrogen energy source power-assisted vehicle control and its control method - Google Patents
Hydrogen energy source power-assisted vehicle control and its control method Download PDFInfo
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- CN109625150A CN109625150A CN201910089892.XA CN201910089892A CN109625150A CN 109625150 A CN109625150 A CN 109625150A CN 201910089892 A CN201910089892 A CN 201910089892A CN 109625150 A CN109625150 A CN 109625150A
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 235
- 239000001257 hydrogen Substances 0.000 title claims abstract description 235
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 235
- 238000000034 method Methods 0.000 title claims description 10
- 239000000446 fuel Substances 0.000 claims abstract description 97
- 230000011664 signaling Effects 0.000 claims abstract description 24
- 230000000875 corresponding effect Effects 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 22
- 230000005611 electricity Effects 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 claims 21
- 210000005056 cell body Anatomy 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000004781 supercooling Methods 0.000 claims 1
- 230000002618 waking effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000032258 transport Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/46—Vehicles with auxiliary ad-on propulsions, e.g. add-on electric motor kits for bicycles
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention discloses a kind of hydrogen energy source power-assisted vehicle controls, and main points are: including central control system, battery management system (bms), controller for electric vehicle, hydrogen fuel cell, controlling brake handle, assistant sensor and motor.Central control system is electrically connected with controller for electric vehicle two-way signaling.Battery management system (bms) is electrically connected with controller for electric vehicle two-way signaling.Hydrogen fuel cell powers to controller for electric vehicle by battery management system (bms), by controlling system power supply in controller for electric vehicle pair.Controller for electric vehicle acquires the data of assistant sensor, and left and right brake is the power-off by controller for electric vehicle control to motor.
Description
Technical field
The present invention relates to public transport field, specifically a kind of control system and its control for hydrogen energy source vehicle using motor
Method processed.
Background technique
With the development of society, mankind's activity is increased, scope of activities is also constantly expanding.For trans-city long-distance
Trip is typically chosen long-distance bus, train or aircraft；For the trip in city, be typically chosen drive, taxi, public transport and
Subway.However nowadays urban automobile quantity surges, parking problem also becomes a problem, therefore energy in the crowd to drive
Enough there are more and more people to select the trip of the urban public transports tools such as taxi, public transport and subway.Due to public transport and subway by
To the restriction of route, the trip needs of people can only be met in a certain range, in order to further solve the problems, such as trip, market
On there is shared bicycle.Shared bicycle refers to enterprise in campus, subway station, bus station, residential block, shopping centre, public
Service area etc. provides bicycle bicycle shared service, is a kind of timesharing leasehold mode.Shared bicycle is that a kind of novel environment friendly is shared
It is economical.Shared bicycle is as a kind of convenience and the universal vehicles, solution one to three kilometers of demands of people have obtained market
Greatly approve, but bicycle itself still remains its limitation, such as can be very laborious when contrary wind, upward slope, riding for a long time can be non-
Often fatigue, and can not the longer distance of very good solution trip requirements, therefore, it is necessary to vehicle using motors preferably to meet people's
It needs.
With the growing and increasing energy consumption of population, energy shortage problem is gradually aggravated, and is developed and is made
Become the hot spot of global concern with green energy resource.Hydrogen fuel cell be it is a kind of use hydrogen as fuel, pass through the change with oxygen
Learn reaction and the device that produces electricl energy, by-product only has water, therefore hydrogen energy source vehicle using motor becomes a kind of ideal green and goes out
The row vehicles.The pile reaction of hydrogen fuel cell is the chemistry with large time delay, uncertainty and the characteristics such as non-linear
Process, wherein the factors such as temperature, pressure have an important influence on pile work.In addition, system equipment needs power battery to provide
Start voltage, after hydrogen fuel cell the operation is stable, then switches hydrogen fuel cell and power to whole system.
Summary of the invention
The first object of the present invention is to provide a kind of for hydrogen energy source power-assisted vehicle control.
Realizing the basic technical scheme of an object of the present disclosure is: a kind of hydrogen energy source power-assisted vehicle control, structure are special
Point is:, power-assisted being passed including central control system, battery management system (bms), controller for electric vehicle, hydrogen fuel cell, left and right brake
Sensor and motor.Central control system is electrically connected with controller for electric vehicle two-way signaling.Battery management system (bms) and electric vehicle control
The electrical connection of device two-way signaling.Hydrogen fuel cell powers to controller for electric vehicle by battery management system (bms), by electronic
Vehicle controller centering control system power supply.Controller for electric vehicle acquires the data of assistant sensor, controls brake handle and passes through electric vehicle
Controller controls the power-off to motor.
Technical solution based on above-mentioned basic technical scheme is: central control system include micro-control unit, GPS module,
GPRS module, GPRS antenna, lock drive module, lock motor and Bluetooth antenna.Bluetooth antenna and micro-control unit two-way signaling electricity
Connection.GPS module is electrically connected with micro-control unit signal.GPRS module is electrically connected with micro-control unit two-way signaling.GPRS days
Line is electrically connected with GPRS module two-way signaling.Micro-control unit is electrically connected with lock drive module signal, lock drive module and lock electricity
The electrical connection of machine signal.
Technical solution based on above-mentioned each corresponding technical solution is: central control system further includes RFID read-write module and patrols
Collect judgment module.Lock motor has 2, one with car locking, another is for locking hydrogen fuel cell.RFID read-write module is sentenced with logic
Disconnected module by signal electrical connection, logic judgment module are electrically connected with micro-control unit signal.RFID is read by RFID read-write module
The information of card, and logic judgment module is sent data to, logic judgment module sends control signals to micro-control unit, then
Lock drive module is sent control signals to by micro-control unit, the lock motor of lock drive module control car locking is made corresponding dynamic
Make.
Technical solution based on above-mentioned each corresponding technical solution is: battery management system (bms) includes power management system
System and battery control system.Central control system includes GPRS module.Power-supply management system includes power battery, power battery for pair
Control system provides starting voltage.Battery control system includes main control module, pile baroceptor, temperature sensor, air inlet
Solenoid valve, outlet solenoid valve and cooling device.Pile baroceptor, temperature sensor, intake solenoid valve and outlet solenoid valve
It is arranged on the pile of hydrogen fuel cell.Pile baroceptor is used to detect the gas flow of the pile of hydrogen fuel cell,
It is acquired in real time by data of the main control module to pile baroceptor, and according to the pile gas flow data of acquisition, it is real
When control intake solenoid valve and outlet solenoid valve make corresponding actions, realize the automatic control to gas circuit.Temperature sensor is used for
The temperature for detecting the pile of hydrogen fuel cell passes through cooling by the data of main control module sensor based on the temperature collected in real time
Device, which controls, is in optimum response environment temperature inside pile.
Technical solution based on above-mentioned each corresponding technical solution is: battery control system further includes display module.It is aobvious
Show that module is electrically connected with main control module, when stack temperature is higher than setting value, overtemperature is shown by display module by main control module
Warning message.
Technical solution based on above-mentioned each corresponding technical solution is: battery control system further includes hydrogen container air pressure transmission
Sensor, main control module acquire the data of hydrogen container baroceptor in real time, when the air pressure of the amounts of hydrogen of hydrogen container is lower than lower limit value
When, undervoltage warning information is sent to by background server by GPRS module.
Technical solution based on above-mentioned each corresponding technical solution is: battery control system further includes display module.It is aobvious
Show that module is electrically connected with main control module, main control module acquires the data of hydrogen container baroceptor in real time, when the hydrogen of hydrogen container
When the air pressure of amount is lower than lower limit value, undervoltage warning information is shown by display module.
Technical solution based on above-mentioned each corresponding technical solution is: power-supply management system further includes charging module and electricity
Source Voltage stabilizing module.Power battery uses lithium battery.Power regulator module is electrically connected with charging module, charging module and power battery
Electrical connection, power regulator module are used to provide charging voltage to power battery charging to charging module.
Technical solution based on above-mentioned each corresponding technical solution is: power-supply management system further includes power supply switching mould
Block.Hydrogen fuel cell is electrically connected with power regulator module, and power regulator module is electrically connected with power supply switching module.Power battery with
The electrical connection of power supply switching module.Power supply switching module is used for the switching of control system power supply.When control system is by stopping shape
When state enters operating status, power supply switching module switches to power battery and powers to control system.When hydrogen fuel cell work is steady
Periodically, power supply switching module switches to hydrogen fuel cell and powers to control system.
The second object of the present invention is to provide a kind of control method for hydrogen energy source power-assisted vehicle control.
Realize the control method of the hydrogen energy source power-assisted vehicle control of the technical solution of the second purpose of the invention, including following
Step:
Step 1: when starting, control system is powered by power supply switching module by power battery；Control system is opened
Beginning work；
Step 2: the main control module of battery control system is started and carried out initialization operation；After the completion of initialization, execution is opened
Machine operation, hydrogen fuel cell operates in startup stage at this time；After the completion of power-on operation, hydrogen fuel cell operates in power generating stage；
Step 3: main control module acquires a hydrogen fuel cell by hydrogen container baroceptor, at interval of a period of time
Hydrogen container air pressure, when the air pressure of the amounts of hydrogen of hydrogen container be lower than lower limit value when, pass through display module show undervoltage warning letter
Breath is reminded user's hydrogen container under-voltage, cannot be used；Meanwhile undervoltage warning information being sent out by the GPRS module of central control system
It send to background server；
Step 4: main control module acquires a hydrogen fuel cell by pile baroceptor, at interval of a period of time
Pile air pressure, and made accordingly according to the pile gas flow data of acquisition, real-time control intake solenoid valve and outlet solenoid valve
The automatic control to gas circuit is realized in movement；When pile air pressure is higher than upper limit value, the power supply system of hydrogen fuel cell stops work
Make, while intake solenoid valve is closed, exhaust solenoid valve is opened, and is protected to power supply system；
Step 5: main control module acquires the temperature of a hydrogen fuel cell at interval of a period of time by temperature sensor,
By main control module according to stack temperature, rotation speed of the fan is adjusted in real time, optimum response environment temperature is in inside control pile, improves
The transfer efficiency of pile, while extending the service life of pile；When stack temperature is higher than setting value, shown by display module
Overtemperature alarm information reminds the power supply system of user's hydrogen fuel cell because overtemperature stops working, when stack temperature is lower than setting
When value, power supply system restarting；
Step 6: entering the pile of hydrogen fuel cell to the 5th step by above-mentioned third step and maintain stable state,
Hydrogen fuel cell enters power generating stage, is powered by power supply switching module to control system by hydrogen fuel cell, and pass through
Charging module charges to power battery；
Step 7: when hydrogen fuel cell Energy Management System stops working, power supply switching module is passed through by power battery
Control system is powered, after the completion of waiting power-off operation, hydrogen fuel cell stops working；
Step 8: administrator sends positioning command to central control system by background server, periodically reports GPS data；
Step 9: when user needs using public hydrogen energy source vehicle using motor, with the bluetooth skill of mobile phone or other mobile terminals
Art carries out two-way signaling with micro-control unit by Bluetooth antenna and is electrically connected, and controls hydrogen energy source vehicle using motor, by hydrogen energy source
The vehicle can be used after vehicle using motor unlock；
Step 10: the amounts of hydrogen of the hydrogen container of the hydrogen fuel cell of hydrogen energy source vehicle using motor, side are inquired by background server
Platform operation maintenance personnel judges whether the hydrogen energy source vehicle using motor needs replacing hydrogen container after an action of the bowels；
Step 11: the electricity of the power battery of the hydrogen fuel cell of hydrogen energy source vehicle using motor is inquired by background server；
Step 12: the operation that user passes through mobile phone or the hydrogen fuel cell of other mobile terminal enquiry hydrogen energy source vehicle using motors
State；
Step 13: after user mobile phone, which carries out two-way signaling with micro-control unit by Bluetooth antenna, to be electrically connected, at this time
The communication with background server can be established by user mobile phone, helped so that background server can obtain hydrogen energy source from user mobile phone
The related data of the central control system of power vehicle is simultaneously controlled accordingly, and property is leaned in the use for improving user；
Step 14: when user's use, which finishes, gives back public hydrogen energy source vehicle using motor, public hydrogen energy source vehicle using motor is parked
To designated place, the information of RFID card is read by RFID read-write module, control signal is issued by logic judgment module, by micro-control
Unit processed sends control signals to lock drive module, and it is dynamic that the lock motor of lock drive module control car locking makes corresponding locking
Make, so that hydrogen energy source vehicle using motor be lockked.
The present invention has the following beneficial effects: the central control system of (1) hydrogen energy source vehicle using motor of the invention passes through GPS module
Sensing location information can be used and be positioned with the mode that GPRS positioning combines, and send out by the GPRS module of central control system
To background server, thus operation maintenance personnel can accurate positioning hydrogen energy source vehicle using motor, facilitate management and look for vehicle.
(2) user controls hydrogen energy source vehicle using motor by the Bluetooth technology of mobile phone or other mobile terminals, and connection is easy to control,
It is safe and reliable.
(3) micro-control unit of the central control system of hydrogen energy source vehicle using motor of the invention is the core that other modules interact
Unit, is the heart of central control system, and the data of any processing will pass through micro-control unit.Micro-control unit calling GPS module,
Then the information data of BMS controller replys the order of response；Meanwhile micro-control unit also receives administrator and is taken by backstage
The order that business device is sent, makes corresponding reaction.
(4) GPRS module of the central control system of hydrogen energy source vehicle using motor of the invention be central control system and background server and
The interface of the data communication of BMS controller.When using GPRS module, is had been encapsulated in grouping by transmission data, only exist
Just need to distribute band occupancy capacity, achievable efficient percent of pass and immediately connection when transmission.GPRS is the packet count of point-to-point
According to transfer, while it being not take up band resource, therefore be a kind of efficient packet radio mode of low cost, held for sudden, non-
Continuous property is again simultaneously frequent and the case where low volume data is very suitable to, and transmission biggish for data volume once in a while can also be answered easily
It is right.
(5) hydrogen energy source vehicle using motor of the invention is in use, user is helped by mobile phone or other mobile terminal enquiry hydrogen energy sources
The operating status of the hydrogen fuel cell of power vehicle, so that user be facilitated to understand whether hydrogen energy source vehicle using motor can operate normally.
(6) hydrogen energy source vehicle using motor of the invention is in use, when user mobile phone is carried out by Bluetooth antenna and micro-control unit
After two-way signaling electrical connection, the communication with background server is established by user mobile phone.Since present user mobile phone is substantially all
It is 4G network, background server is significantly larger than the transmission speed of GPRS module by the rate that user mobile phone is communicated with central control system
Rate, thus can acquisition hydrogen energy source vehicle using motor much sooner central control system related data and controlled accordingly, improve
Property is leaned in the use of user.
(7) the battery management system (bms) structure of hydrogen energy source vehicle using motor of the invention is simple, by main control module to pile gas
The data of pressure sensor are acquired in real time, and according to the pile gas flow data of acquisition, real-time control intake solenoid valve and
Outlet solenoid valve makes corresponding actions, realizes the automatic control to gas circuit, make hydrogen fuel cell it is safe and stable be applied to power supply
In system.
(8) power-supply management system of the battery management system (bms) of hydrogen energy source vehicle using motor of the invention is equipped with charging module,
And power battery uses lithium battery, it can be easy to use by hydrogen fuel cell to power battery charging.
(9) power-supply management system of the battery management system (bms) of hydrogen energy source vehicle using motor of the invention is equipped with power supply switching mould
Block is realized that hydrogen fuel cell powers to control system by power supply switching module, is mentioned significantly when hydrogen fuel cell the operation is stable
The high access times of power battery, guarantee the reliability of booting.
(10) power-supply management system of the battery management system (bms) of hydrogen energy source vehicle using motor of the invention is equipped with power supply pressure stabilizing
Module, it is ensured that the stabilization of output voltage is conducive to extend the service life of equipment and the job stability of power supply system.
(11) control system of the battery management system (bms) of hydrogen energy source vehicle using motor of the invention is equipped with hydrogen container air pressure transmission
Sensor, for detecting the amounts of hydrogen of hydrogen container.The data for acquiring hydrogen container baroceptor in real time by main control module, work as hydrogen container
Amounts of hydrogen air pressure be lower than lower limit value when, by display module show undervoltage warning information, remind user's hydrogen container it is under-voltage,
It cannot use.Undervoltage warning information is sent to background server by GPRS module, operation maintenance personnel is reminded to replace hydrogen container.
(12) control system of the battery management system (bms) of hydrogen energy source vehicle using motor of the invention is equipped with pile air pressure sensing
Device, intake solenoid valve and outlet solenoid valve.It is acquired in real time by data of the main control module to pile baroceptor, and according to
The pile gas flow data of acquisition, real-time control intake solenoid valve and outlet solenoid valve make corresponding actions, realize to gas circuit
Automatic control.When pile air pressure is higher than upper limit value, the power supply system of hydrogen fuel cell stops working, while intake solenoid valve
It closes, exhaust solenoid valve is opened, and is protected to power supply system.
(13) battery control system of the battery management system (bms) of hydrogen energy source vehicle using motor of the invention is equipped with temperature sensing
Device adjusts rotation speed of the fan in real time, is in optimum response environment temperature inside control pile by main control module according to stack temperature,
The transfer efficiency of pile is improved, while extending the service life of pile.When stack temperature is higher than setting value, pass through display module
It shows overtemperature alarm information, reminds the power supply system of user's hydrogen fuel cell because overtemperature stops working, when stack temperature is lower than
When setting value, the restarting of hydrogen energy source battery power supply system.
Detailed description of the invention
Fig. 1 is the structural block diagram of hydrogen energy source power-assisted vehicle control of the invention；
Fig. 2 is the structural block diagram of central control system；
Fig. 3 is the structural block diagram of battery management system (bms).
Label in attached drawing are as follows:
Central control system 1, micro-control unit 1-1, GPS module 1-2, GPRS module 1-3, GPRS antenna 1-4, RFID read-write mould
Block 1-5, logic judgment module 1-6 lock drive module 1-7, lock motor 1-8, Bluetooth antenna 1-9,
Background server 100, RFID card 200,
Battery management system (bms) 2,
Power-supply management system 2-1, power battery 2-1-1, power regulator module 2-1-2, power supply switching module 2-1-3 fill
Electric module 2-1-4,
Battery control system 2-2, main control module 2-2-1, hydrogen container baroceptor 2-2-2, pile baroceptor 2-
2-3, temperature sensor 2-2-4, intake solenoid valve 2-2-5, outlet solenoid valve 2-2-6, cooling device 2-2-7, display module 2-
2-8,
Hydrogen fuel cell 300,
Controller for electric vehicle 3, left and right brake is 4, assistant sensor 5, motor 6.
Specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 3, a kind of hydrogen energy source power-assisted vehicle control, including central control system 1, battery management system (bms) 2,
Controller for electric vehicle 3, hydrogen fuel cell 300, left and right brake are 4, assistant sensor 5 and motor 6.Central control system 1 and electric vehicle
The electrical connection of 3 two-way signaling of controller.Battery management system (bms) 2 is electrically connected with 3 two-way signaling of controller for electric vehicle.Hydrogen fuel electricity
Pond 300 powers to controller for electric vehicle 3 by battery management system (bms) 2, is passing through controller for electric vehicle 3 to central control system 1
Power supply.Controller for electric vehicle 3 acquires the data of assistant sensor 5, and left and right brake is controlled by controller for electric vehicle 3 to electricity 4
The power-off of machine 6.
See Fig. 1 and Fig. 2, central control system 1 include micro-control unit (MCU) 1-1, GPS module 1-2, GPRS module 1-3,
GPRS antenna 1-4, RFID read-write module 1-5, logic judgment module 1-6, lock drive module 1-7, lock motor 1-8 and Bluetooth antenna
1-9。
Micro-control unit 1-1 abbreviation MCU, micro-control unit 1-1 can choose but be not limited to common stm32 system on the market
Column single-chip microcontroller.Micro-control unit 1-1 is electrically connected with 3 two-way signaling of controller for electric vehicle.
GPS module 1-2 is electrically connected with micro-control unit 1-1 signal.GPRS module 1-3 and the two-way letter of micro-control unit 1-1
Number electrical connection.GPRS antenna 1-4 is electrically connected with GPRS module 1-3 two-way signaling.GPRS module 1-3 is that central control system and backstage take
The interface of the data communication of business device 100.The data of central control system 1 are sent to background server 100 by way of GPRS.Together
Sample, the instruction that background server 100 issues will be also transferred on the GPRS module 1-3 of central control system 1 by Internet.GPRS
The data received are put into micro-control unit 1-1 to parse operation by module 1-3, then the micro-control unit 1-1 of central control system
Operation result is sent to background server 100 by GPRS module 1-3.
GPS module 1-2 obtains the information such as longitude, latitude, speed, direction, GPS time by receiving satellite-signal, micro-
Control unit 1-1 reads the data of GPS module 1-2, by GPRS module 1-3 and GPRS antenna 1-4 the GPS module 1- of reading
2 data issue background server 100.RFID read-write module 1-5 is electrically connected with logic judgment module 1-6 signal, logic judgment
Module 1-6 is electrically connected with micro-control unit 1-1 signal.Micro-control unit 1-1 is electrically connected with lock drive module 1-7 signal, and lock drives
Dynamic model block 1-7 is electrically connected with lock motor 1-8 signal.Lock motor 1-8 has 2, one with car locking, another is for locking hydrogen fuel electricity
Pond.The information of corresponding RFID card 200 is read by RFID read-write module 1-5, and sends data to logic judgment module 1-
6, logic judgment module 1-6 send control signals to micro-control unit 1, then will control signal by micro-control unit 1-1 and send
To lock drive module 1-7, the lock motor 1-8 of lock drive module 1-7 control car locking makes corresponding locking or unlocking motion.Bluetooth
Antenna 1-9 is electrically connected with micro-control unit 1-1 two-way signaling.
See that Fig. 1 and Fig. 3, battery management system (bms) 2 include power-supply management system 2-1 and battery control system 2-2.
Power-supply management system 2-1 includes power battery 2-1-1, power regulator module 2-1-2, power supply switching module 2-1-3
With charging module 2-1-4.
Power battery 2-1-1 is electrically connected by power supply switching module 2-1-3 with battery control system 2-2, power battery 2-
1-1 is used to provide control system starting voltage.Power battery 2-1-1 uses lithium battery.When control system by halted state into
When entering operating status, the pile of hydrogen fuel cell 300 does not generate electricity, and passes through power supply switching module 2-1-3 by power battery 2-1-1
Control system is powered.
Hydrogen fuel cell 300 is electrically connected with power regulator module 2-1-2, and power regulator module 2-1-2 and power supply switch mould
Block 2-1-3 electrical connection.When 300 the operation is stable of hydrogen fuel cell, pass through power regulator module 2-1-2 and power supply switching module 2-
1-3 provides operating voltage to control system.
Power regulator module 2-1-2 is electrically connected with charging module 2-1-4, charging module 2-1-4 and power battery 2-1-1 electricity
Connection, power regulator module 2-1-2 are used to provide charging module 2-1-4 charging voltage, and by charging module 2-1-4 to dynamic
Power battery 2-1-1 charges.When 300 the operation is stable of hydrogen fuel cell, pass through power regulator module 2-1-2 and charging module
2-1-4 charges to power battery 2-1-1.
Power supply switching module 2-1-2 is mainly used for the switching of control system power supply.When control system is by halted state
When into operating status, power supply switching module 2-1-2 switches to power battery 2-1-1 and powers to control system；When hydrogen fuel electricity
When 300 the operation is stable of pond, power supply switching module 2-1-2 switches to hydrogen fuel cell 300 and powers to control system.
Battery control system 2-2 includes main control module 2-2-1, hydrogen container baroceptor 2-2-2, pile baroceptor
2-2-3, temperature sensor 2-2-4, intake solenoid valve 2-2-5, outlet solenoid valve 2-2-6, cooling device 2-2-7 and display mould
Block 2-2-8.Cooling device 2-2-7 is fan.
Main control module 2-2-1 uses microcontroller, and microcontroller can choose but be not limited to common stm32 system on the market
Column single-chip microcontroller.The GPRS module 1-3 of central control system 1 is electrically connected with main control module 2-2-1 two-way signaling.
Hydrogen container baroceptor 2-2-2 is used to detect the amounts of hydrogen of hydrogen container.Display module 2-2-8 and main control module 2-
2-1 electrical connection, main control module 2-2-1 acquires the data of hydrogen container baroceptor 2-2-2 in real time, when the amounts of hydrogen of hydrogen container
When air pressure is lower than lower limit value, undervoltage warning information is shown by display module 2-2-8, reminds user's hydrogen container under-voltage, it cannot
It uses.Main control module 2-2-1 acquires the data of hydrogen container baroceptor 2-2-2 in real time, when the air pressure of the amounts of hydrogen of hydrogen container
When lower than lower limit value, undervoltage warning information is sent to by background server 100 by GPRS module 1-3, reminds operation maintenance personnel more
Change hydrogen container.
Pile baroceptor 2-2-3, temperature sensor 2-2-4, intake solenoid valve 2-2-5 and outlet solenoid valve 2-2-6
It is arranged on the pile of hydrogen fuel cell 300, and is electrically connected with main control module 2-2-1.Pile baroceptor 2-2-3 is used
In the gas flow of the pile of detection hydrogen fuel cell 300, by main control module 2-2-1 to the number of pile baroceptor 2-2-3
According to being acquired in real time, and according to the pile gas flow data of acquisition, real-time control intake solenoid valve 2-2-5 and outlet electromagnetism
Valve 2-2-6 makes corresponding actions, realizes the automatic control to gas circuit.When pile air pressure is higher than upper limit value, hydrogen fuel cell 300
Power supply system stop working, while intake solenoid valve close, exhaust solenoid valve open, power supply system is protected.
Temperature sensor 2-2-4 be used for detect hydrogen fuel cell 300 pile temperature, by main control module 2-2-1 according to
Stack temperature adjusts rotation speed of the fan in real time, is in optimum response environment temperature inside control pile, improves the conversion effect of pile
Rate, while extending the service life of pile.When stack temperature is higher than setting value, overtemperature report is shown by display module 2-2-8
Alert information, reminds the power supply system of user's hydrogen fuel cell 300 because overtemperature stops working, when stack temperature is lower than setting value
When, power supply system restarting.
The temperature of the pile of hydrogen fuel cell 300, gas flow are efficiently controlled in setting by battery management system (bms) 2
In range, make the power supply system applied to hydrogen energy source vehicle using motor that hydrogen fuel cell is safe and stable.
The control method of hydrogen energy source power-assisted vehicle control of the invention has following steps:
Step 1: when starting, control system is powered by power supply switching module 2-1-3 by power battery 2-1-1.
Control system is started to work.
Step 2: the main control module 2-2-1 of battery control system 2-2 is started and carried out initialization operation.Initialization is completed
Afterwards, power-on operation is executed, hydrogen fuel cell 300 operates in startup stage at this time.After the completion of power-on operation, hydrogen fuel cell 300
Operate in power generating stage.
Step 3: main control module 2-2-1 acquires a hydrogen fuel electricity by hydrogen container baroceptor 2-2-2, every 300ms
The air pressure of the hydrogen container in pond 300 is shown when the air pressure of the amounts of hydrogen of hydrogen container is lower than lower limit value by display module 2-2-8
Undervoltage warning information is reminded user's hydrogen container under-voltage, cannot be used.Meanwhile it will by the GPRS module 1-2 of central control system 1
Undervoltage warning information is sent to background server 100, and operation maintenance personnel is reminded to replace hydrogen container.
Step 4: main control module 2-2-1 acquires a hydrogen fuel cell by pile baroceptor 2-2-3, every 300ms
300 pile air pressure, and according to the pile gas flow data of acquisition, real-time control intake solenoid valve 2-2-5 and outlet electromagnetism
Valve 2-2-6 makes corresponding actions, realizes the automatic control to gas circuit.When pile air pressure is higher than upper limit value, hydrogen fuel cell 300
Power supply system stop working, while intake solenoid valve close, exhaust solenoid valve open, power supply system is protected.
Step 5: main control module 2-2-1 acquires a hydrogen fuel cell 300 by temperature sensor 2-2-4, every 300ms
Temperature adjust rotation speed of the fan in real time by main control module 2-2-1 according to stack temperature, be in optimum response inside control pile
Environment temperature, improves the transfer efficiency of pile, while extending the service life of pile.When stack temperature is higher than setting value, lead to
It crosses display module 2-2-8 and shows overtemperature alarm information, the power supply system of user's hydrogen fuel cell 300 is reminded to stop work because of overtemperature
Make, when stack temperature is lower than setting value, power supply system restarting.
Step 6: enter the pile of hydrogen fuel cell 300 to the 5th step by above-mentioned third step and maintain stable shape
State, hydrogen fuel cell 300 enter power generating stage, by hydrogen fuel cell 300 by power supply switching module 2-1-3 to control system into
Row power supply, and charged by charging module 2-1-4 to power battery 2-1-1.
Step 7: when hydrogen fuel cell Energy Management System stops working, switched by power battery 2-1-1 by power supply
Module 2-1-3 is powered control system, and after the completion of waiting power-off operation, hydrogen fuel cell stops working.
Step 8: administrator sends positioning command to central control system 1 by background server 100, periodically reports GPS number
According to.Micro-control unit 1-1 requests GPS module 1-2 search of satellite, and micro-control unit 1-1 starts a timer, every a timing
Between, the latitude and longitude information of acquisition is reported to micro-control unit 1-1, after calculation process, micro-control unit by GPS module 1-2
Latitude and longitude information is reported to background server 100 by GPRS module 1-3 by 1-1, and background server 100 turns latitude and longitude information
It is changed to position verbal description.By GPRS antenna 1-4, background server 100 can also issue location expression hydrogen energy source power-assisted
The GPRS module 1-3 of vehicle central control system.
Step 9: when user needs using public hydrogen energy source vehicle using motor, with the bluetooth skill of mobile phone or other mobile terminals
Art carries out two-way signaling with micro-control unit 1-1 by Bluetooth antenna 1-9 and is electrically connected, and controls hydrogen energy source vehicle using motor, will
The vehicle can be used after the unlock of hydrogen energy source vehicle using motor.
Step 10: the amounts of hydrogen of the hydrogen container of the hydrogen fuel cell of hydrogen energy source vehicle using motor is inquired by background server 100.
Send instructions under background server 100, is communicated by central control system 1 with battery management system (bms) 2.After GPRS module 1-3 is connected to
Instruction is parsed by central control system after the instruction of platform server 100, the energy content of battery is directly then arrived by GPRS module 1-3
Management system 2 reads hydrogen fuel cell current state and is sent to the amounts of hydrogen of the hydrogen container of acquisition by GPRS module 1-3
Background server 100, so that backstage operation maintenance personnel be facilitated to judge whether the hydrogen energy source vehicle using motor needs replacing hydrogen container.
Step 11: the electricity of the power battery of the hydrogen fuel cell of hydrogen energy source vehicle using motor is inquired by background server 100
Amount.Send instructions under background server 100, is communicated by central control system 1 with battery management system (bms) 2.GPRS module 1-3 is connected to
Instruction is parsed by central control system after the instruction of background server 100, battery energy is directly then arrived by GPRS module 1-3
Amount management system 2 reads hydrogen fuel cell current state and sends the electricity of the power battery of acquisition by GPRS module 1-3
To background server 100, so that backstage operation maintenance personnel be facilitated to judge whether the hydrogen energy source vehicle using motor needs to power battery charging
Or replacement power battery.
Step 12: the operation that user passes through mobile phone or the hydrogen fuel cell of other mobile terminal enquiry hydrogen energy source vehicle using motors
State.Send instructions under mobile phone or other mobile terminals, is communicated by central control system 1 with battery management system (bms) 2.GPRS module
1-3 parses instruction by central control system after being connected to instruction, then directly arrives battery energy management system by GPRS module 1-3
System 2 reads the data of hydrogen fuel cell current operating conditions, by the pile gas flow data and electricity of the hydrogen fuel cell of acquisition
Heap temperature is sent to user mobile phone or other mobile terminals by Bluetooth antenna 1-9, so that user be facilitated to understand hydrogen energy source power-assisted
Whether vehicle can operate normally.
Step 13: it is electrically connected when user mobile phone carries out two-way signaling with micro-control unit 1-1 by Bluetooth antenna 1-9
Afterwards, the communication with background server 100 can be established by user mobile phone at this time, so that background server 100 can be from user hand
Machine obtains the related data of the central control system 1 of hydrogen energy source vehicle using motor and is controlled accordingly, improves the use of user by property.
Step 14: when user's use, which finishes, gives back public hydrogen energy source vehicle using motor, public hydrogen energy source vehicle using motor is parked
To designated place, the information of RFID card 200 is read by RFID read-write module 1-5, and control letter is issued by logic judgment module 1-6
Number, lock drive module 1-7, the lock motor of lock drive module 1-7 control car locking are sent control signals to by micro-control unit 1-1
1-8 makes corresponding locking movement, so that hydrogen energy source vehicle using motor be lockked.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of hydrogen energy source power-assisted vehicle control, it is characterised in that: including central control system, battery management system (bms), electronic
Vehicle controller, hydrogen fuel cell control brake handle, assistant sensor and motor；Central control system and the two-way letter of controller for electric vehicle
Number electrical connection；Battery management system (bms) is electrically connected with controller for electric vehicle two-way signaling；Hydrogen fuel cell passes through the energy content of battery
Management system powers to controller for electric vehicle, by controlling system power supply in controller for electric vehicle pair；Controller for electric vehicle acquisition
The data of assistant sensor, left and right brake is the power-off by controller for electric vehicle control to motor.
2. hydrogen energy source power-assisted vehicle control according to claim 1, it is characterised in that: central control system includes microcontroller list
Member, GPS module, GPRS module, GPRS antenna, lock drive module, lock motor and Bluetooth antenna；Bluetooth antenna and micro-control unit
Two-way signaling electrical connection；GPS module is electrically connected with micro-control unit signal；GPRS module is electrically connected with micro-control unit two-way signaling
It connects；GPRS antenna is electrically connected with GPRS module two-way signaling；Micro-control unit is electrically connected with lock drive module signal, lock driving mould
Block is electrically connected with lock motor signal.
3. hydrogen energy source power-assisted vehicle control according to claim 2, it is characterised in that: central control system further includes that RFID is read
Writing module and logic judgment module；Lock motor has 2, one with car locking, another is for locking hydrogen fuel cell；RFID read-write mould
Block is electrically connected with logic judgment module signal, and logic judgment module is electrically connected with micro-control unit signal；RFID read-write module is read
The information of RFID card is taken, and sends data to logic judgment module, logic judgment module sends control signals to microcontroller
Unit, then lock drive module is sent control signals to by micro-control unit, the lock motor of lock drive module control car locking is made
Corresponding movement.
4. hydrogen energy source power-assisted vehicle control according to claim 1, it is characterised in that: battery management system (bms) includes
Power-supply management system and battery control system；Central control system includes GPRS module；Power-supply management system includes power battery, power
Battery is used to provide control system starting voltage；Battery control system includes main control module, pile baroceptor, temperature biography
Sensor, intake solenoid valve, outlet solenoid valve and cooling device；Pile baroceptor, temperature sensor, intake solenoid valve and go out
Pneumoelectric magnet valve is arranged on the pile of hydrogen fuel cell；Pile baroceptor is used to detect the gas of the pile of hydrogen fuel cell
Body flow is acquired in real time by data of the main control module to pile baroceptor, and according to the pile gas flow of acquisition
Data, real-time control intake solenoid valve and outlet solenoid valve make corresponding actions, realize the automatic control to gas circuit；Temperature sensing
Device is used to detect the temperature of the pile of hydrogen fuel cell, by the data of main control module sensor based on the temperature collected in real time, leads to
Apparatus for supercooling, which controls, is in optimum response environment temperature inside pile.
5. hydrogen energy source power-assisted vehicle control according to claim 4, it is characterised in that: battery control system further includes showing
Show module；Display module is electrically connected with main control module, when stack temperature is higher than setting value, passes through display module by main control module
Show overtemperature alarm information.
6. hydrogen energy source power-assisted vehicle control according to claim 4, it is characterised in that: battery control system further includes storage
Hydrogen tank baroceptor；Main control module acquires the data of hydrogen container baroceptor in real time, when the air pressure of the amounts of hydrogen of hydrogen container
When lower than lower limit value, undervoltage warning information is sent to by background server by GPRS module.
7. hydrogen energy source power-assisted vehicle control according to claim 6, it is characterised in that: battery control system further includes showing
Show module；Display module is electrically connected with main control module, and main control module acquires the data of hydrogen container baroceptor in real time, works as hydrogen storage
When the air pressure of the amounts of hydrogen of tank is lower than lower limit value, undervoltage warning information is shown by display module.
8. the hydrogen energy source power-assisted vehicle control according to one of claim 4 to 7, it is characterised in that: power-supply management system
It further include charging module and power regulator module；Power battery uses lithium battery；Power regulator module is electrically connected with charging module,
Charging module is electrically connected with power battery, and power regulator module, which is used to provide charging voltage to charging module, fills power battery
Electricity.
9. hydrogen energy source power-assisted vehicle control according to claim 8, it is characterised in that: power-supply management system further includes electricity
Source switching module；Hydrogen fuel cell is electrically connected with power regulator module, and power regulator module is electrically connected with power supply switching module；It is dynamic
Power battery is electrically connected with power supply switching module；Power supply switching module is used for the switching of control system power supply；Work as control system
When entering operating status by halted state, power supply switching module switches to power battery and powers to control system；When hydrogen fuel electricity
When the operation is stable of pond, power supply switching module switches to hydrogen fuel cell and powers to control system.
10. a kind of control method of hydrogen energy source power-assisted vehicle control has following steps:
Step 1: when starting, control system is powered by power supply switching module by power battery；Control system starts work
Make；
Step 2: the main control module of battery control system is started and carried out initialization operation；After the completion of initialization, booting behaviour is executed
Make, hydrogen fuel cell operates in startup stage at this time；After the completion of power-on operation, hydrogen fuel cell operates in power generating stage；
Step 3: main control module acquires the storage of a hydrogen fuel cell at interval of a period of time by hydrogen container baroceptor
The air pressure of hydrogen tank shows undervoltage warning information by display module, mentions when the air pressure of the amounts of hydrogen of hydrogen container is lower than lower limit value
User's hydrogen container of waking up is under-voltage, cannot use；Meanwhile after undervoltage warning information is sent to by the GPRS module of central control system
Platform server；
Step 4: main control module acquires the pile of a hydrogen fuel cell at interval of a period of time by pile baroceptor
Air pressure, and corresponding actions are made according to the pile gas flow data of acquisition, real-time control intake solenoid valve and outlet solenoid valve,
Realize the automatic control to gas circuit；When pile air pressure is higher than upper limit value, the power supply system of hydrogen fuel cell stops working, simultaneously
Intake solenoid valve is closed, and exhaust solenoid valve is opened, and is protected to power supply system；
Step 5: main control module acquires the temperature of a hydrogen fuel cell at interval of a period of time, by leading by temperature sensor
Module is controlled according to stack temperature, rotation speed of the fan is adjusted in real time, is in optimum response environment temperature inside control pile, improves pile
Transfer efficiency, while extending the service life of pile；When stack temperature is higher than setting value, overtemperature is shown by display module
Warning message reminds the power supply system of user's hydrogen fuel cell because overtemperature stops working, when stack temperature is lower than setting value,
Power supply system restarting；
Step 6: entering the pile of hydrogen fuel cell to the 5th step by above-mentioned third step and maintain stable state, hydrogen combustion
Material battery enters power generating stage, is powered by power supply switching module to control system by hydrogen fuel cell, and pass through charging
Module charges to power battery；
Step 7: when hydrogen fuel cell Energy Management System stops working, by power battery by power supply switching module to control
System processed is powered, and after the completion of waiting power-off operation, hydrogen fuel cell stops working；
Step 8: administrator sends positioning command to central control system by background server, periodically reports GPS data；
Step 9: logical with the Bluetooth technology of mobile phone or other mobile terminals when user needs using public hydrogen energy source vehicle using motor
It crosses Bluetooth antenna to be electrically connected with micro-control unit progress two-way signaling, hydrogen energy source vehicle using motor be controlled, by hydrogen energy source power-assisted
The vehicle can be used after vehicle unlock；
Step 10: the amounts of hydrogen of the hydrogen container of the hydrogen fuel cell of hydrogen energy source vehicle using motor is inquired by background server；
Step 11: the electricity of the power battery of the hydrogen fuel cell of hydrogen energy source vehicle using motor is inquired by background server；
Step 12: user passes through mobile phone or the operation shape of the hydrogen fuel cell of other mobile terminal enquiry hydrogen energy source vehicle using motors
State；
Step 13:, at this time can be with after user mobile phone is electrically connected by Bluetooth antenna and micro-control unit progress two-way signaling
The communication with background server is established by user mobile phone, so that background server can obtain hydrogen energy source vehicle using motor from user mobile phone
Central control system related data and controlled accordingly, improve the use of user by property；
Step 14: when user's use, which finishes, gives back public hydrogen energy source vehicle using motor, public hydrogen energy source vehicle using motor is docked into finger
Determine place, the information of RFID card is read by RFID read-write module, control signal is issued by logic judgment module, by microcontroller list
Member sends control signals to lock drive module, and the lock motor of lock drive module control car locking makes corresponding locking movement, from
And hydrogen energy source vehicle using motor is lockked.
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