CN108839575A - The long-range charging management system of bus and control method - Google Patents
The long-range charging management system of bus and control method Download PDFInfo
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- CN108839575A CN108839575A CN201810572753.8A CN201810572753A CN108839575A CN 108839575 A CN108839575 A CN 108839575A CN 201810572753 A CN201810572753 A CN 201810572753A CN 108839575 A CN108839575 A CN 108839575A
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- 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
- B60L2200/18—Buses
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/60—Electric or hybrid propulsion means for production processes
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of long-range charging management system of bus and control methods, car-mounted terminal, battery management chip, Vehicular charger, state's javelin including being set on bus fill interface and pantograph, several substations in each charging terminal area and substation's terminal and gauze in each substation, enterprise platform server；Ground below gauze is equipped with track, track is equipped with the M cross bars vertical with track, every cross bar one end with orbit rotation and be slidably connected, with cross bar lower surface vertical supporting rod connected vertically there are two setting on cross bar, vertical supporting rod lower end is equipped with the scotch for being inserted between ground and wheel.The present invention has the characteristics that at low cost, charge efficiency is high, effectively extends battery life.
Description
Technical field
The present invention relates to bus charging technique fields, more particularly, to a kind of bus at low cost, charge efficiency is high
Long-range charging management system and control method.
Background technique
The prior art includes that double source trackless pure electric bus charging scheme, charging pile rifle fill formula charging scheme and charging pile
Fill pantograph type charging scheme；Double source trackless charging scheme needs the whole laying gauze on operating line, influences urban, spreads
If gauze is costly, and has certain risk；Charging pile rifle fills formula charging scheme, can only realize one-to-one charging, in public transport field
Bus of standing concentration stops paying out charged area and needs to set up multiple charging piles, and expense is high；Charging pile fills pantograph type charging scheme, needs
Additionally to increase between vehicle and charging pile wireless telecommunication system for charge communication, and can only realize one-to-one charging,
Bus concentration in public transport station stops paying out charged area and needs to set up multiple charging piles, costly；Existing scheme does not all have and public transport
Scheduling system is connected, and can only use fixed charge mode, cannot achieve intelligent charge, and can not also reduce battery uses the longevity
Life；
Summary of the invention
Goal of the invention of the invention be in order to overcome need in the prior art it is whole set up gauze, it is costly；Or it is a pair of
The deficiency that one rifle fills provides the long-range charging management system of one kind bus at low cost, that charge efficiency is high and control method.
To achieve the goals above, the present invention uses following technical scheme：
A kind of long-range charging management system of bus, including car-mounted terminal, the battery management chip, vehicle being set on bus
Load charger, state's javelin fill interface and pantograph, set on each several substations charged in terminal area and are set to each
Substation's terminal and gauze in substation, enterprise platform server；Ground below gauze is equipped with track, and track is equipped with
Cross bars M vertical with track, every cross bar one end with orbit rotation and be slidably connected, set on cross bar there are two under cross bar
Surface vertical supporting rod connected vertically, vertical supporting rod lower end are equipped with the scotch for being inserted between ground and wheel；Cell tube
Reason chip is electrically connected by CAN bus with car-mounted terminal, and industrial control host is electrically connected with substation's terminal, enterprise platform server point
It is not electrically connected with car-mounted terminal and substation's terminal, M is greater than 1.
The long-range charging that the present invention is suitable for pure electric vehicle city bus is installed on vehicle using pantograph charging modes
There is Vehicular charger, while there are state's javelins to fill interface for vehicle, charging place is suitble to build the bus beginning that vehicle concentration is parked in
Last station and large-scale transfer station are being stopped for supporting the vehicle of battery fast charge substation can also be erected at bus platform
Vehicle on-board and off-board gap boost charge；The present invention has both the advantages of double source trolleybus and pure electric bus, while not having double source
The shortcomings that needs whole process erection gauze and the one-to-one rifle of pure electric vehicle city bus of trolleybus fill.
The setting of cross bar and scotch, it is possible to prevente effectively from bus slides in charging process, to guarantee steady when charging
Qualitative and reliability.
Terminal area charge equipped with substation and gauze, three-phase alternating current is converted into the direct current of 800V or so by substation
It is transported on gauze, is used for Vehicular charging.All vehicles that enter the station can be carried on gauze by pantograph simultaneously to be filled
Electricity, and the management of intelligent charge by the car-mounted terminal that is installed on vehicle, the substation's terminal being mounted in substation and
Enterprise platform is realized jointly.
Preferably, the scotch is in tetrapyamid shape, the cross-sectional area of scotch from top to bottom is gradually increased；Scotch
Lower surface is equipped with several elastic protrusions.Each elastic protrusion can increase the friction between scotch lower surface and bottom surface
Power prevents scotch mobile.
Preferably, the track includes left rail and right guide rail, right guide rail is equipped with M shaft, and each shaft is logical
It crosses sliding block to be slidably connected with right guide rail, M shaft is connect with M cross bar respectively.
Enterprise platform server includes following software module：New-energy automobile national standard data monitoring module, intelligent charge pipe
Manage module, vehicle data collection management module, substation data acquisition management module and bus scheduling management module；Vehicle number
It is used to handle and store the vehicle data of car-mounted terminal upload and the storage tube of vehicle essential information according to acquisition management module
Reason；Substation data acquisition management module is used to handle and store the gauze data and substation's base of substation's terminal upload
The storage management of this information.
The function that new-energy automobile national standard data monitoring module is responsible for the data monitoring part required state compulsion is realized；
Vehicle data collection management module is responsible for handling and storing the vehicle data of car-mounted terminal upload and depositing for vehicle essential information
Storage management；Substation data acquisition management module is responsible for handling and storing gauze data and power transformation that substation's terminal uploads
The storage management for essential information of standing；Bus scheduling management module is responsible for the management and running to all public transit vehicles；Intelligent charge
Management module provides the charge control plan of optimization according to the scheduling information of the information of vehicle, the information of substation and vehicle
It is slightly issued to car-mounted terminal, notice vehicle executes charging operations.
Intelligent charge management module should guarantee the load not super substation rated load that charges, and also guarantee most effective and most
Economic charging modes.It is preferential that highest charging is given for the vehicle to be walked at once according to scheduling information intelligent charge management module
The charge power that grade and highest allow, the vehicle walked for no hurry award lower charging priority and charge power, fastly
The service life that can reduce battery is filled, therefore does not need to carry out trickle charge in the case where fast charge that the service life of battery can be extended；
Fast charge energy conversion efficiency for trickle charge is also low simultaneously, and portion of energy can be consumed in the form of battery-heating.
After gauze load is more than rated load, Intelligent charging management system can suspend the lower vehicle of priority and fill
Electricity guarantees that the high vehicle of priority completes charging.
After substation's load is below safety line, and charging can be restored to the vehicle of pause charging.Intelligent charge simultaneously
Management module can acquire the status information of substation by substation data acquisition management module, whether learn substation operation
Health allows the load that charges according to the highest that fault level reduces substation, and prompt to administrative staff, side if unhealthy
Just producer of substation is repaired in time.
Preferably, the car-mounted terminal includes in-vehicle processor, CAN interface, vehicle GPS/Beidou positioning module
With vehicle-mounted GPRS wireless communication module；Substation's terminal includes power transformation station processor, RS232 interface, the north substation GPS/
Struggle against locating module and substation's GPRS wireless communication module；In-vehicle processor is fixed with CAN interface, vehicle GPS/Beidou respectively
Position module and vehicle-mounted GPRS wireless communication module electrical connection, power transformation station processor respectively with RS232 interface, substation's GPS/ Beidou
Locating module and the electrical connection of substation's GPRS wireless communication module, RS232 interface are electrically connected with the industrial control host of substation, CAN
Bus interface is electrically connected with the CAN bus of bus, substation's GPRS wireless communication module and vehicle-mounted GPRS wireless communication module
It is wirelessly connected with enterprise platform server.
A kind of method of the long-range charging management system of bus, includes the following steps：
(5-1) initiates charge request
After each bus enters charging station, driver will need the bus A to charge to drive into the track below gauze,
Parking pulls the hand brake, and presses the rising bow button of charging bow；Rising bow in place after, the car-mounted terminal of bus A is by charge request and vehicle
Location information be sent to enterprise platform server；
(5-2) vehicle and charging station match
After enterprise platform server receives charge request signal, by each charging of the location information of bus A and registration
Terminal area is matched, and determines that current Vehicular charging request is which substation to complete bus A and charging station for
Pairing；
(5-3) enterprise platform server generates charge control strategy, provides the charging priority of bus A；
(5-4) issues charge control strategy and executes
Enterprise platform server by wireless communication mode by charge control policy distribution to the car-mounted terminal of bus A,
Highest in charge control strategy is allowed charge power to pass to battery management core by the CAN bus of vehicle by car-mounted terminal
The battery management chip control Vehicular charger of piece, bus A charges the battery；
2 cross bars of bus A front and rear are laid flat by staff, make 4 scotch contact ground, 2 mobile
Cross bar position in orbit makes 2 scotch of 1 cross bar be inserted into the 2 front-wheel fronts and ground of the forefront of bus A
Between, between the 2 rear-wheel rear portions and ground of the rearmost part for making 2 scotch of another 1 cross bar be inserted into bus A；
(5-5) charging complete releases pairing
After the trickle-charge current of battery is less than 5A and continues 30 minutes, the battery management chip of bus A is first disconnected
Then the contactor of pantograph negative terminal notifies pantograph to execute drop bow operation；Meanwhile the car-mounted terminal of bus A is flat to enterprise
Platform server sends charging completion signal, and enterprise platform server withdraws the charging priority of bus A, bus A and power transformation
Releasing of standing is matched；
Mobile 2 cross bars of staff position in orbit, makes 4 wheels of the scotch far from bus A, rotation 2
Cross bar, makes 2 cross bars go to track two sides respectively.
Preferably, step (5-3) comprises the following specific steps that：
The SOC target value of (6-1) enterprise platform server calculating bus A
SOC target value=((M*S/100)/N) * 1.2, wherein M is hundred kilometers of power consumptions, and N is that the SOC of bus A is full of
When, the total degree of the battery of bus A, S is the predicted travel mileage of next bus A, and 1.2 indicate that the battery of bus A is pre-
Stay 20% surplus；
(6-2) transfers the battery information of bus A, determines the acceptable highest charge power of the battery of bus A；It transfers
The information of substation determines substation's residue information on load；
(6-3) calculates minimum needed for bus A reaches SOC target value using following minimum charge power calculation formula and fills
Electrical power P min；
Pmin=(((TSOC-CSOC)/100) art N)/t, TSOC are SOC target value, and CSOC is that the SOC of bus A is current
Value, N are the total electric degree number of battery of bus A, and t is the time span that bus A distance is dispatched a car；
(6-4) generates maximum allowed power if Pmin is less than substation and can use load
(6-4-1)Pmin<The acceptable highest charge power of the battery of bus A, then issue Pmin as bus A's
Highest in charge control strategy allows charge power；
The acceptable highest charge power of (6-4-2) Pmin >=bus A battery, then can connect the battery of bus A
Charge power is allowed to issue as the highest in the charge control strategy of bus A by highest charge power.
Preferably, further including following steps：
Whether (7-1) according to the time of departure and reaches SOC target value, redistributes for having filled electric bus
The charging priority of charging bus in charging station：
(7-1-1) transfers the allocated whole charge control strategies of current charging station, if the bus to charge before is all
Do not reach charging SOC target value, then it is successive according to the time of departure, one is redistributed to each bus for having punched electricity
A unique priority value, priority value are located in the section of [1, k], and k is the natural number greater than 10, and the smaller priority of number is got over
It is high；
(7-1-2) reaches SOC target value as the SOC of a certain bus B for charging electricity, then enterprise platform server reduces public
The charging priority for handing over vehicle B, is located at the charging priority of bus B in the section [k+1,2k+2]；
(7-1-3) is calculated to when dispatching a car using minimum charge power calculation formula according to the time of departure, can just be full of institute
The minimum charge power Pmin needed, the charge control strategy that Pmin, which is arranged to highest, allows charge power dynamic generation new are laid equal stress on
Newly issue.
It needs to suspend the lower vehicle of priority when substation's oepration at full load to charge, guarantees that priority is higher
Vehicle charges；While guaranteeing substation's sub-load operation, it also can guarantee that the high vehicle of priority is normally filled
Electricity.
Preferably, further including following steps：
The corresponding bus not reach charging SOC target value of the charging priority that the K is 49,1 to 49, according to hair
The sequencing of vehicle time arranges, and the time of departure, nearlyr charging priority number was smaller；
When SOC value reaches SOC target value, regenerate charging priority and fall into 50 to 100 sections, and according into
The chronological order for entering the section enters in 50 to 100 sections, and 50 to 100 section of entrance is more early, the numerical value of charging priority
It is bigger.1 preferential pole highest, 100 priority are minimum in 1 to 100.
Therefore, the present invention has the advantages that：
(1) only it need to be laid with charging gauze in charging station, same more vehicles in charging station can take net charging simultaneously, mutually
Without interruption, it avoids stake and fills one-to-one charging limitation；
(2) implementation is low in cost, and hardware device only needs additionally to increase substation's terminal；
(3) enterprise platform server can be with remote auto monitoring substation, and controls substation's not overload operation；
(4) enterprise platform server can issue different charge control strategies to each car, neither influence charging operation,
Battery can also be extended；
(5) method by giving each one charging priority of vehicle allocation, it is ensured that the high vehicle of priority reaches first
Charge target value, while the low vehicle of pause priority first when substation's excess load；
(6) automation charging may be implemented, the distribution charge control strategy of each car intelligence can be given automatically, guarantee vehicle
While operation, vehicle can be charged in a manner of the smallest trickle charge of battery loss, effectively extension battery life, be stablized when charging
The good, good reliability of property.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the invention；
Fig. 2 is a kind of flow chart of the invention；
Fig. 3 is a kind of top view of the invention；
Fig. 4 is a kind of structural schematic diagram of cross bar of the invention, vertical supporting rod and scotch；
Fig. 5 is a kind of structural schematic diagram of right guide rail and sliding block of the invention.
In figure：Car-mounted terminal 1, battery management chip 2, Vehicular charger 3, state's javelin fill interface 4, pantograph 5, substation
Terminal 6, enterprise platform server 7, CAN bus 8, in-vehicle processor 11, CAN interface 12, vehicle GPS/Beidou positioning mould
Block 13, vehicle-mounted GPRS wireless communication module 14, power transformation station processor 61, RS232 interface 62, substation's GPS/ Beidou positioning module
63, substation GPRS wireless communication module 64, industrial control host 65, track 101, cross bar 102, vertical supporting rod 103, scotch 104,
Left rail 1011, right guide rail 1012, shaft 1013, sliding block 1014, bus 201.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment as shown in Figure 1 is a kind of long-range charging management system of bus, vehicle-mounted on bus including being set to
Terminal 1, battery management chip 2, Vehicular charger 3, state's javelin fill interface 4 and pantograph 5, are set in each charging terminal area
20 substations and substation's terminal 6 and gauze in each substation, enterprise platform server 7；Car-mounted terminal packet
Include in-vehicle processor 11, CAN interface 12, vehicle GPS/Beidou positioning module 13 and vehicle-mounted GPRS wireless communication module 14；
Substation's terminal includes power transformation station processor 61, RS232 interface 62, substation's GPS/ Beidou positioning module 63 and substation GPRS
Wireless communication module 64；Battery management chip, Vehicular charger, state's javelin fill interface and pantograph is sequentially connected electrically, vehicle-mounted place
Reason device is electrically connected with CAN interface, vehicle GPS/Beidou positioning module and vehicle-mounted GPRS wireless communication module respectively, substation
Processor is electrically connected with RS232 interface, substation's GPS/ Beidou positioning module and substation's GPRS wireless communication module respectively,
RS232 interface is electrically connected with the industrial control host 65 of substation, and CAN interface is electrically connected with the CAN bus 8 of bus, power transformation
Stand GPRS wireless communication module and vehicle-mounted GPRS wireless communication module is wirelessly connected with enterprise platform server.
Enterprise platform server includes following software module：New-energy automobile national standard data monitoring module, intelligent charge pipe
Manage module, vehicle data collection management module, substation data acquisition management module and bus scheduling management module；Vehicle number
It is used to handle and store the vehicle data of car-mounted terminal upload and the storage tube of vehicle essential information according to acquisition management module
Reason；Substation data acquisition management module is used to handle and store the gauze data and substation's base of substation's terminal upload
The storage management of this information.
As shown in figure 3, the ground below gauze is equipped with track 101, track is equipped with 4 cross bars vertical with track
102, every cross bar one end with orbit rotation and be slidably connected, set on cross bar there are two with cross bar lower surface branch connected vertically
Vertical bar 103 is supportted, vertical supporting rod lower end is equipped with the scotch 104 for being inserted between ground and wheel；There are two buses in Fig. 3
201；
As shown in figure 4, scotch is in tetrapyamid shape, the cross-sectional area of scotch from top to bottom is gradually increased；Under scotch
Surface is equipped with 15 elastic protrusions.
As shown in figure 3, track includes left rail 1011 and right guide rail 1012, right guide rail is equipped with 4 shafts 1013, such as schemes
Shown in 5, each shaft passes through sliding block 1014 and is slidably connected with right guide rail, and 4 shafts are connect with 4 cross bars respectively.
As shown in Fig. 2, a kind of control method of the long-range charging management system of bus, includes the following steps：
Step 100, charge request is initiated
After each bus enters charging station, driver will need the bus A to charge to drive into the track below gauze,
Parking pulls the hand brake, and presses the rising bow button of charging bow；Rising bow in place after, the car-mounted terminal of bus A is by charge request and vehicle
Location information be sent to enterprise platform server；
Step 200, vehicle and charging station match
After enterprise platform server receives charge request signal, by each charging of the location information of bus A and registration
Terminal area is matched, and determines that current Vehicular charging request is which substation to complete bus A and charging station for
Pairing；
Step 300, enterprise platform server generates charge control strategy；
Step 310, enterprise platform server calculates the SOC target value of bus A
SOC target value=((M*S/100)/N) * 1.2, wherein M is hundred kilometers of power consumptions, and N is that the SOC of bus A is full of
When, the total degree of the battery of bus A, S is the predicted travel mileage of next bus A, and 1.2 indicate that the battery of bus A is pre-
Stay 20% surplus；
Step 320, the battery information for transferring bus A determines the acceptable highest charge power of the battery of bus A；
The information for transferring substation determines substation's residue information on load；
Step 330, bus A is calculated using following minimum charge power calculation formula to reach needed for SOC target value most
Small charge power Pmin；
Pmin=(((TSOC-CSOC)/100) * N)/t, TSOC are SOC target value, and CSOC is that the SOC of bus A is current
Value, N are the total electric degree number of battery of bus A, and t is the time span that bus A distance is dispatched a car；
Step 340, if Pmin is less than substation and can use load, maximum allowed power is generated
Step 341, Pmin<The acceptable highest charge power of the battery of bus A, then issue Pmin as bus A
Charge control strategy in highest allow charge power；
Step 342, the acceptable highest charge power of Pmin >=bus A battery, then can connect the battery of bus A
Charge power is allowed to issue as the highest in the charge control strategy of bus A by highest charge power.
Step 400, it issues charge control strategy and executes
Enterprise platform server by wireless communication mode by charge control policy distribution to the car-mounted terminal of bus A,
Highest in charge control strategy is allowed charge power to pass to battery management core by the CAN bus of vehicle by car-mounted terminal
The battery management chip control Vehicular charger of piece, bus A charges the battery；
2 cross bars of bus A front and rear are laid flat by staff, make 4 scotch contact ground, 2 mobile
Cross bar position in orbit makes 2 scotch of 1 cross bar be inserted into the 2 front-wheel fronts and ground of the forefront of bus A
Between, between the 2 rear-wheel rear portions and ground of the rearmost part for making 2 scotch of another 1 cross bar be inserted into bus A；
Step 500, charging complete releases pairing
After the trickle-charge current of battery is less than 5A and continues 30 minutes, the battery management chip of bus A is first disconnected
Then the contactor of pantograph negative terminal notifies pantograph to execute drop bow operation；Meanwhile the car-mounted terminal of bus A is flat to enterprise
Platform server sends charging completion signal, and enterprise platform server withdraws the charging priority of bus A, bus A and power transformation
Releasing of standing is matched；Mobile 2 cross bars of staff position in orbit, makes 4 wheels of the scotch far from bus A, turns
2 cross bars are moved, 2 cross bars is made to go to track two sides respectively.
In addition, whether the bus for having filled electricity according to the time of departure and is reached SOC target value, is redistributed
The charging priority of charging bus in charging station：
The allocated whole charge control strategies of current charging station are transferred, if the bus to charge before does not all reach
Charge SOC target value, then successive according to the time of departure, to each bus for having punched electricity redistribute one it is unique
Priority value, priority value are located in the section of [Isosorbide-5-Nitrae 9], and the smaller priority of number is higher；
When the SOC of a certain bus B for charging electricity reaches SOC target value, then enterprise platform server reduces bus B's
Charging priority is located at the charging priority of bus B in [50,100] section；
According to the time of departure, using minimum charge power calculation formula calculate to when dispatching a car, can just be full of it is required most
Small charge power Pmin, by Pmin be arranged to highest allow the new charge control strategy of charge power dynamic generation and again under
Hair.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (8)
1. a kind of long-range charging management system of bus, characterized in that including car-mounted terminal (1), the battery being set on bus
Managing chip (2), Vehicular charger (3), state's javelin fill interface (4) and pantograph (5), in each charging terminal area
Several substations and substation's terminal (6) and gauze in each substation, enterprise platform server (7)；Under gauze
The ground of side is equipped with track (101), and track is equipped with M cross bars (102) vertical with track, and every cross bar one end is and rail
Road rotates and is slidably connected, set on cross bar there are two with cross bar lower surface vertical supporting rod connected vertically (103), under vertical supporting rod
End is equipped with the scotch (104) for being inserted between ground and wheel；Battery management chip passes through CAN bus (8) and vehicle-mounted end
End electrical connection, industrial control host (65) is electrically connected with substation's terminal, enterprise platform server respectively with car-mounted terminal and substation
Terminal electrical connection, M are greater than 1.
2. the long-range charging management system of bus according to claim 1, characterized in that the scotch is in rectangular pyramid
Shape, the cross-sectional area of scotch from top to bottom are gradually increased；Scotch lower surface is equipped with several elastic protrusions.
3. the long-range charging management system of bus according to claim 1, characterized in that the track includes left rail
(1011) and right guide rail (1012), right guide rail are equipped with M shaft (1013), and each shaft passes through sliding block (1014) and leads with the right side
Rail is slidably connected, and M shaft is connect with M cross bar respectively.
4. the long-range charging management system of bus according to claim 1 or 2 or 3, characterized in that the car-mounted terminal packet
Include in-vehicle processor (11), CAN interface (12), vehicle GPS/Beidou positioning module (13) and vehicle-mounted GPRS wireless telecommunications mould
Block (14)；Substation's terminal includes power transformation station processor (61), RS232 interface (62), substation GPS/ Beidou positioning mould
Block (63) and substation's GPRS wireless communication module (64)；In-vehicle processor is fixed with CAN interface, vehicle GPS/Beidou respectively
Position module and vehicle-mounted GPRS wireless communication module electrical connection, power transformation station processor respectively with RS232 interface, substation's GPS/ Beidou
Locating module and the electrical connection of substation's GPRS wireless communication module, RS232 interface are electrically connected with the industrial control host of substation, CAN
Bus interface is electrically connected with the CAN bus of bus, substation's GPRS wireless communication module and vehicle-mounted GPRS wireless communication module
It is wirelessly connected with enterprise platform server.
5. a kind of control method based on the long-range charging management system of bus described in claim 1, characterized in that including such as
Lower step：
(5-1) initiates charge request
After each bus enters charging station, driver will need the bus A to charge to drive into the track below gauze, stop
It pulls the hand brake, presses the rising bow button of charging bow；Rising bow in place after, the car-mounted terminal of bus A is by the position of charge request and vehicle
Confidence breath is sent to enterprise platform server；
(5-2) vehicle and charging station match
After enterprise platform server receives charge request signal, by each charging station of the location information of bus A and registration
Region is matched, and determines that current Vehicular charging request is which substation to complete matching for bus A and charging station for
It is right；
(5-3) enterprise platform server generates charge control strategy, provides the charging priority of bus A；
(5-4) issues charge control strategy and executes
Enterprise platform server by wireless communication mode by charge control policy distribution to the car-mounted terminal of bus A, it is vehicle-mounted
Highest in charge control strategy is allowed charge power to pass to battery management chip by the CAN bus of vehicle by terminal, public
The battery management chip control Vehicular charger of vehicle A is handed over to charge the battery；
2 cross bars of bus A front and rear are laid flat by staff, make 4 scotch contact ground, mobile 2 cross bars
Position in orbit, make 1 cross bar 2 scotch be inserted into bus A forefront 2 front-wheel fronts and ground it
Between, between the 2 rear-wheel rear portions and ground of the rearmost part for making 2 scotch of another 1 cross bar be inserted into bus A；
(5-5) charging complete releases pairing
After the trickle-charge current of battery is less than 5A and continues 30 minutes, the battery management chip of bus A is first disconnected by electricity
Bend the contactor of negative terminal, pantograph is then notified to execute drop bow operation；Meanwhile the car-mounted terminal of bus A takes to enterprise platform
Business device sends charging completion signal, and enterprise platform server withdraws the charging priority of bus A, bus A and substation's solution
Except pairing；
Mobile 2 cross bars of staff position in orbit, makes 4 wheels of the scotch far from bus A, rotates 2 cross
Bar makes 2 cross bars go to track two sides respectively.
6. the control method of the long-range charging management system of bus according to claim 5, characterized in that step (5-3)
It comprises the following specific steps that：
The SOC target value of (6-1) enterprise platform server calculating bus A
SOC target value=((M*S/100)/N) * 1.2, wherein M is hundred kilometers of power consumptions, public when N is that the SOC of bus A is full of
The total degree of battery of vehicle A is handed over, S is the predicted travel mileage of next bus A, and the battery of 1.2 expression bus A will reserve 20%
Surplus；
(6-2) transfers the battery information of bus A, determines the acceptable highest charge power of the battery of bus A；Transfer power transformation
The information stood determines substation's residue information on load；
(6-3) calculates minimum charging function needed for bus A reaches SOC target value using following minimum charge power calculation formula
Rate Pmin；
Pmin=(((TSOC-CSOC)/100) * N)/t, TSOC are SOC target value, and CSOC is the SOC current value of bus A, N
For the total electric degree number of battery of bus A, t is the time span that bus A distance is dispatched a car；
(6-4) generates maximum allowed power if Pmin is less than substation and can use load
(6-4-1)Pmin<The acceptable highest charge power of the battery of bus A, then issue charging of the Pmin as bus A
Highest in control strategy allows charge power；
The acceptable highest charge power of (6-4-2) Pmin >=bus A battery, then it is the battery of bus A is acceptable most
High charge power allows charge power to issue as the highest in the charge control strategy of bus A.
7. the control method of the long-range charging management system of bus according to claim 6, characterized in that further include as follows
Step：
Whether (7-1) according to the time of departure and reaches SOC target value, redistributes charging for having filled electric bus
The charging priority of charging bus in standing：
(7-1-1) transfers the allocated whole charge control strategies of current charging station, if the bus to charge before does not all have
Reach charging SOC target value, then it is successive according to the time of departure, one is redistributed only to each bus for having punched electricity
One priority value, priority value are located in the section of [1, k], and k is the natural number greater than 10, and the smaller priority of number is higher；
(7-1-2) reaches SOC target value as the SOC of a certain bus B for charging electricity, then enterprise platform server reduces bus
The charging priority of B is located at the charging priority of bus B in the section [k+1,2k+2]；
(7-1-3) was calculated to when dispatching a car using minimum charge power calculation formula, can be just full of required according to the time of departure
Minimum charge power Pmin, by Pmin be arranged to highest allow the new charge control strategy of charge power dynamic generation and again under
Hair.
8. the control method of the long-range charging management system of bus according to claim 7, characterized in that further include as follows
Step：
The corresponding bus not reach charging SOC target value of the charging priority that the K is 49,1 to 49, when according to dispatching a car
Between sequencing arrangement, the time of departure, nearlyr charging priority number was smaller；
It when SOC value reaches SOC target value, regenerates charging priority and falls into 50 to 100 sections, and should according to entering
The chronological order in section enters in 50 to 100 sections, and 50 to 100 section of entrance is more early, and the numerical value of charging priority is bigger.
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