CN106427654B - The pure charging electric car power dynamic allocation method of public transport new energy - Google Patents
The pure charging electric car power dynamic allocation method of public transport new energy Download PDFInfo
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- CN106427654B CN106427654B CN201611078784.5A CN201611078784A CN106427654B CN 106427654 B CN106427654 B CN 106427654B CN 201611078784 A CN201611078784 A CN 201611078784A CN 106427654 B CN106427654 B CN 106427654B
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/64—Optimising energy costs, e.g. responding to electricity rates
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling 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
- Y02T10/70—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
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention discloses a kind of pure charging electric car power dynamic allocation methods of public transport new energy, including Vehicular accumulator cell detection device and charge power dynamic allocation system, performance parameter group C when detecting battery real time electrical quantity Q by the Vehicular accumulator cell detection device of installation, while detecting battery-operated；And real-time Transmission gives charge power dynamic allocation system；The output power that each charging pile is detected and recorded using charge power dynamic allocation system, it is descending to the different output power of each charging pile to be ranked up.Present invention combination public transport is arranged an order according to class and grade scheduling system, and a variety of charging strategies are provided, and improves electric load and electrically-charging equipment utilization efficiency；When night charges, primary and secondary charging work is carried out in combination with public transit vehicle number positional, and charge power and charging time can be set according to actual conditions in system, preferential quick charge is carried out between vehicle starting morning, the work requirements for meeting main vehicle improve the working efficiency of charging station.
Description
Technical field：
The invention belongs to the pure charging electric car intelligent management technical fields of new energy, and in particular to a kind of pure electricity of public transport new energy
Vehicle charge power dynamic allocation method.
Background technique：
Existing charging technique is supported to carry out vehicle wheel and is filled and two kinds of charge modes of mean allocation power, can not be according to vehicle
The automatic distribution power of work requirements, to battery protection realize it is poor.
Charge power can not distribute to the use of other vehicles after the completion of Vehicular charging, and utilization rate of equipment and installations is low.
Existing charging technique can only realize vehicle i.e. insert fill, can not the reservation charging time, such as utilize low ebb electricity to vehicle
When being charged, artificial intervention on duty is needed.
Summary of the invention：
The object of the present invention is to provide a kind of pure charging electric car power dynamic allocation methods of public transport new energy.So that meeting
Under the premise of operation in vehicle second day, is charged to vehicle with smaller charge power, reach the protection purpose to battery
Above-mentioned purpose is realized by following technical scheme：A kind of pure charging electric car power dynamic allocation of public transport new energy
Method, including Vehicular accumulator cell detection device and charge power dynamic allocation system detect dress by the Vehicular accumulator cell of installation
Performance parameter group C when setting to detect battery real time electrical quantity Q, while detecting battery-operated；And pass through network for battery
Real time electrical quantity Q and performance parameter group C real-time Transmission give charge power dynamic allocation system；Utilize charge power dynamic allocation system
The output power for detecting and recording each charging pile, it is descending to the different output power of each charging pile to be ranked up, and according to
Race-card of dispatching a car carries out the X1 that successively sorts that charges to the bus for emergency of dispatching a car；It is counted according to each bus battery real time electrical quantity Q
Charge volume needed for calculating and time carry out charging sequence X2；Performance parameter group C when according to battery-operated calculates reasonable charge volume
X3 is ranked up with the charging time；The sequence of different charging pile power is combined to carry out again the sequence X1, sequence X2 and sequence X3
Integrated ordered X is calculated protecting most charging quickly under conditions of accumulator property to dispatch a car order, and by the charging of different capacity
The bus that corresponding order is distributed in stake switching charges.
The method of the integrated ordered X, includes the following steps：
（1）It takes out sequence X1, sequence X2 and sequence X3 corresponds to the race-card A1 [] that dispatches a car of charging vehicle, if A1's [] is total
Supply current total amount is N；
（2）It using binary selected and sorted method, sorts by the morning and evening for race-card of dispatching a car, that early sends out dispatches a car preceding reconfiguring
Race-card array set A2 []；
（3）Take the race-card array i-th bit data vehicle A2 [i] that dispatches a car, i.e. A2 [i] vehicle start time；
（4）It chooses vehicle A2 [i] to distribute charging current P=supply current total amount/charging time, and rounds up, currently
Remaining capacity is N=N-P；
（5）If electric current is assigned i.e. N=0, preceding vehicle charging complete is waited, release current is returned to N；
（6）Turn（4）It is sequentially allocated the charging current of remaining vehicle；
（7）After preceding vehicle charging complete, turn（4）, it is sequentially allocated the charging current of remaining vehicle；
（8）Charging complete.
The charge power dynamic allocation system includes charging host and control system, and charging host is multiple including distributing to
The charhing unit of charging pile, control system are used to control the power distribution of charging host Yu each charhing unit.
Beneficial effects of the present invention：The scheduling system 1. combination public transport is arranged an order according to class and grade, provides a variety of charging strategies, improves power load
Lotus and electrically-charging equipment utilization efficiency；When night charges, primary and secondary charging work is carried out in combination with public transit vehicle number positional, and system can
Charge power and charging time is set according to actual conditions, preferential quick charge is carried out between vehicle starting morning, meets main vehicle
Work requirements, improve the working efficiency of charging station.
2. making full use of trough to charge according to bus dispatching plan and new energy vehicle supervising platform battery SOC, save
Bus operation cost；Using trough-electricity, low-price electricity, charging cost is low, and charging quality is high.
3. the system fills under the overall leadership, dynamic power distribution by group, in conjunction with bus operation scheduling, realization new energy bus
Intelligent unattended charging.
Detailed description of the invention：
Fig. 1 is a kind of scheduling flow figure using the method for the present invention.
Specific embodiment：
The operation of public transit vehicle has operation on daytime more, runs at night less, morning runs more rare feature.Also, it is early
After the upper first bus, the characteristics of successively going out plant area is showed.Also, the electricity price for industrial uses in many areas is different according to the time, rate
Also different, but be substantially that the rate in the late into the night is far below the rate worked normally daytime.Using these features, this patent is given
A kind of pure charging electric car power dynamic allocation method of public transport new energy allows New-energy electric vehicle sufficiently using night
Paddy electricity electricity price, and with the charging of the complete battery pair of lesser rate of charge.Reach battery to fill with more efficient, longer life expectancy
Electric mode charges.
It include Vehicular accumulator cell detection device and charge power dynamic allocation system, Vehicular accumulator cell in method of the invention
The Vehicular accumulator cell detection device in well-known technique can be used in detection device, and charge power dynamic allocation system includes charging host
And control system, charging host include the charhing unit for distributing to multiple charging piles, control system for control charging host with
The power distribution of each charhing unit.
Method of the invention is that battery real time electrical quantity Q is detected by the Vehicular accumulator cell detection device of installation, simultaneously
Detect performance parameter group C when battery-operated；And battery real time electrical quantity Q and performance parameter group C are passed in real time by network
It is defeated by charge power dynamic allocation system；The output work of each charging pile is detected and recorded using charge power dynamic allocation system
Rate, it is descending to the different output power of each charging pile to be ranked up, and according to public transport of the race-card to emergency of dispatching a car of dispatching a car
Vehicle carries out the X1 that successively sorts that charges；Charge volume needed for being calculated according to each bus battery real time electrical quantity Q and time charge
Sort X2；Performance parameter group C when according to battery-operated calculates reasonable charge volume and the charging time is ranked up X3；To described
Sequence X1, sequence X2 and sequence X3 combine the sequence of different charging pile power to carry out integrated ordered X again, calculate in protection battery
Most charging quickly under conditions of performance is dispatched a car order, and the switching of the charging pile of different capacity is distributed to the bus of corresponding order
It charges.
More specifically, the method for the integrated ordered X, includes the following steps：
（1）The race-card A1 [] that dispatches a car of this group of charging vehicle is taken out, if the general power supply current total amount of A1 [] is N；
（2）It using binary selected and sorted method, sorts by the morning and evening for race-card of dispatching a car, that early sends out dispatches a car preceding reconfiguring
Race-card array set A2 []；
（3）Take the race-card array i-th bit data vehicle A2 [i] that dispatches a car, i.e. A2 [i] vehicle start time；
（4）It chooses vehicle A2 [i] to distribute charging current P=supply current total amount/charging time, and rounds up, currently
Remaining capacity is N=N-P；
（5）If electric current is assigned i.e. N=0, preceding vehicle charging complete is waited, release current is returned to N；
（6）Turn（4）It is sequentially allocated the charging current of remaining vehicle；
（7）After preceding vehicle charging complete, turn（4）, it is sequentially allocated the charging current of remaining vehicle；
（8）Charging complete.
Claims (3)
1. a kind of pure charging electric car power dynamic allocation method of public transport new energy, including Vehicular accumulator cell detection device and charging function
Rate dynamic allocation system, which is characterized in that battery real time electrical quantity Q is detected by the Vehicular accumulator cell detection device of installation,
Performance parameter group C when battery-operated is detected simultaneously；And it is by network that battery real time electrical quantity Q and performance parameter group C is real
When be transferred to charge power dynamic allocation system；The output of each charging pile is detected and recorded using charge power dynamic allocation system
Power, it is descending to the different output power of each charging pile to be ranked up, and according to public affairs of the race-card to emergency of dispatching a car of dispatching a car
Vehicle is handed over to carry out the X1 that successively sorts that charges；Charge volume needed for being calculated according to each bus battery real time electrical quantity Q and time are filled
Electricity sequence X2；Performance parameter group C when according to battery-operated calculates reasonable charge volume and the charging time is ranked up X3；To institute
It states sequence X1, sequence X2 and sequence X3 combines the sequence of different charging pile power to carry out integrated ordered X again, calculate in protection electric power storage
Most charging quickly under conditions of the performance of pond is dispatched a car order, and the switching of the charging pile of different capacity is distributed to the public transport of corresponding order
Vehicle charges.
2. the pure charging electric car power dynamic allocation method of public transport new energy according to claim 1, which is characterized in that described
The method of integrated ordered X, includes the following steps：
（1）It takes out sequence X1, sequence X2 and sequence X3 corresponds to the race-card A1 [] that dispatches a car of charging vehicle, if total power supply of A1 []
Electric current total amount is N；
（2）Using binary selected and sorted method, sort by the morning and evening for race-card of dispatching a car, that early sends out is preceding reconfiguring order of dispatching a car
Table array set A2 []；
（3）Take the race-card array i-th bit data vehicle A2 [i] that dispatches a car, i.e. A2 [i] vehicle start time；
（4）It chooses vehicle A2 [i] to distribute charging current P=supply current total amount/charging time, and rounds up, current residual
Electricity is N=N-P；
（5）If electric current is assigned i.e. N=0, preceding vehicle charging complete is waited, release current is returned to N；
（6）Turn（4）It is sequentially allocated the charging current of remaining vehicle；
（7）After preceding vehicle charging complete, turn（4）, it is sequentially allocated the charging current of remaining vehicle；
（8）Charging complete.
3. the pure charging electric car power dynamic allocation method of public transport new energy according to claim 1, which is characterized in that described
Charge power dynamic allocation system includes charging host and control system, and charging host includes the charging for distributing to multiple charging piles
Unit, control system are used to control the power distribution of charging host Yu each charhing unit.
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| CN106926717B (en) * | 2016-11-21 | 2019-09-24 | 蔚来汽车有限公司 | Electrical changing station charging method and system based on greedy algorithm |
| CN106877431A (en) * | 2017-03-01 | 2017-06-20 | 安文科技有限公司 | Charging pile for electric vehicle network load balancing method and electric vehicle charging device |
| CN107031439B (en) * | 2017-03-28 | 2019-06-11 | 江苏理工学院 | The electric bus battery change method of night operation |
| CN110015092A (en) * | 2017-08-08 | 2019-07-16 | 郑州宇通客车股份有限公司 | A kind of new energy bus automatic queuing's charging method and its system |
| CN109670661B (en) * | 2017-10-17 | 2023-08-04 | 蔚来(安徽)控股有限公司 | Method and device for determining a charging strategy for undercharged cells in a power exchange station |
| CN108749613B (en) * | 2018-06-05 | 2020-07-03 | 浙江中科正方电子技术有限公司 | Bus remote charging management device and control method |
| CN108790875B (en) * | 2018-06-05 | 2020-07-03 | 浙江中科正方电子技术有限公司 | Bus charging management device and method |
| CN113673069B (en) * | 2020-05-14 | 2023-11-03 | 南京行者易智能交通科技有限公司 | New energy bus charging model design method and device and mobile terminal equipment |
| CN113479103B (en) * | 2021-08-11 | 2023-04-14 | 山东德佑电气股份有限公司 | Charging load optimization method and device of new energy bus charging station |
| CN114056162B (en) * | 2021-11-25 | 2022-11-01 | 安徽安凯汽车股份有限公司 | Charging control system of pure electric bus |
| CN116872776A (en) * | 2023-06-21 | 2023-10-13 | 隆瑞三优新能源汽车科技有限公司 | Bus charging power distribution method and device, electronic equipment and medium |
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