CN106427654A - Public transportation new energy pure trolley bus charging power dynamic allocation method - Google Patents
Public transportation new energy pure trolley bus charging power dynamic allocation method Download PDFInfo
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- CN106427654A CN106427654A CN201611078784.5A CN201611078784A CN106427654A CN 106427654 A CN106427654 A CN 106427654A CN 201611078784 A CN201611078784 A CN 201611078784A CN 106427654 A CN106427654 A CN 106427654A
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- charging
- dynamic allocation
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- power dynamic
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Classifications
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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 public transportation new energy pure trolley bus charging power dynamic allocation method, and comprises a vehicle-mounted battery detection device and a charging power dynamic allocation system. The method comprises the steps of detecting the real-time electric quantity Q of a battery by installing the vehicle-mounted battery detection device, and meanwhile, detecting the performance parameter set C when the battery works; transmitting the electric quantity Q and the performance parameter set C to the charging power dynamic allocation system in real time; detecting and recording the output power of all charging piles by means of the charging power dynamic allocation system, and sorting the different output power of all charging piles from big to small. Combined with a public transportation schedule dispatching system, the method provides multiple charging strategies and improves the power load and the utilization efficiency of charging facilities; when a bus is charged in the night, primary and secondary charging operation can be conducted combined with the position number of the public transport vehicles, and the system can set the charging power and the charging time according to the actual condition, and preferentially and quickly charges the started public transport vehicles in the morning, meets the work requirements of the main public transport vehicles, and improves the working efficiency of a charging station.
Description
Technical field：
The invention belongs to the pure charging electric car intelligent management technical field of new forms of energy, and in particular to a kind of pure electric car of public transport new forms of energy fills
Electrical power dynamic allocation method.
Background technology：
Existing charging technique supports that enter road wheel fills and two kinds of charge modes of mean allocation power to vehicle, it is impossible to according to the work of vehicle
Make the automatic distribution power of demand, battery protection is realized poor.
After the completion of Vehicular charging, charge power cannot be distributed to other vehicles and use, and utilization rate of equipment and installations is low.
Existing charging technique can only be realized vehicle and insert filling, it is impossible to preengage the charging interval, such as using low ebb electricity to car
When being charged, manually intervention on duty is needed.
Content of the invention：
It is an object of the invention to provide a kind of pure charging electric car power dynamic allocation method of public transport new forms of energy.So that meeting vehicle
On the premise of operation in second day, vehicle is charged with less charge power, reaches the protection purpose to battery
Above-mentioned purpose is realized by following technical scheme：A kind of pure charging electric car power dynamically distributes side of public transport new forms of energy
Method, including Vehicular accumulator cell detection means and charge power dynamic allocation system, by the Vehicular accumulator cell detection means that installs
To detect accumulator real time electrical quantity Q, while performance parameter group C when detecting battery-operated；And pass through network by accumulator reality
When electricity Q and performance parameter group C real-time Transmission to charge power dynamic allocation system；Examined using charge power dynamic allocation system
Survey and record the output of each charging pile, descending to the different output power of each charging pile be ranked up, and according to sending out
Car race-card is charged successively sequence X1 to the buses of emergency of dispatching a car；Calculated according to each buses accumulator real time electrical quantity Q
Required charge volume and time are charged the X2 that sorts；According to performance parameter group C during battery-operated calculate reasonable charge volume and
Charging interval is ranked up X3；The sequence X1, sequence X2 and the different charging pile power sequences of sequence X3 combination are carried out again comprehensive
Sequence X is closed, is calculated the most charging quickly under conditions of protection accumulator property and dispatch a car order, and the charging pile by different capacity
Switching is distributed to the buses of corresponding order and is charged.
The method of the integrated ordered X, comprises the following steps：
（1）Departure time-table A1 [] of the group charging vehicle is taken out, if the general power supply current total amount of A1 [] is N；
（2）Using binary selected and sorted method, sort by the morning and evening of time-table of departure, that early sent out reconfigures frequency front
Table array set A2 []；
（3）Take departure time-table array i-th bit data vehicle A2 [i], i.e. A2 [i] vehicle start time；
（4）Vehicle A [i] distribution charging current P=supply current total amount/charging interval is chosen, and is rounded 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.
The charge power dynamic allocation system includes charging host and control system, and charging host includes to distribute to multiple
The charhing unit of charging pile, control system is used for controlling the power distribution of charging host and each charhing unit.
Beneficial effects of the present invention：1. arrange an order according to class and grade scheduling system with reference to public transport, multiple charging strategy are provided, improve power load
Lotus and electrically-charging equipment utilization ratio；When night charges, primary and secondary charging work can be carried out in conjunction with public transit vehicle number positional, and system can
Charge power and charging interval are set according to practical situation, row major quick charge is entered on starting vehicle between morning, meets main car
Work requirements, improve charging station work efficiency.
2., according to bus dispatching plan and new energy vehicle supervising platform battery SOC, trough charging is made full use of, is saved
Bus operation cost；Using trough-electricity, low-price electricity, charging cost is low, charging quality height.
3. the system fills under the overall leadership, dynamic power distribution by group, dispatches in conjunction with bus operation, realizes new forms of energy buses
Intelligent unmanned charges.
Description of the drawings：
Fig. 1 is a kind of scheduling flow figure using the inventive method.
Specific embodiment：
The operation of public transit vehicle has that operation on daytime is many, and evening operation is few, and morning runs more rare feature.Also, morning head
After regular bus, the feature for going out plant area successively is presented.Also, the electricity price for industrial uses in a lot of areas also has according to time difference, rate
Difference, but be substantially the rate of the rate far below normal work on daytime in the late into the night.Using these features, this patent gives one kind
The pure charging electric car power dynamic allocation method of public transport new forms of energy so that the paddy electricity that New-energy electric vehicle can fully apply night
Electricity price, and the charging with the complete battery pair of less rate of charge.Accumulator is reached with charging side more efficient, that the life-span is longer
Formula is charged.
The method of the present invention includes Vehicular accumulator cell detection means and charge power dynamic allocation system, Vehicular accumulator cell
Detection means can adopt the Vehicular accumulator cell detection means in known technology, and charge power dynamic allocation system includes charging host
And control system, charging host includes the charhing unit for distributing to multiple charging piles, control system be used for controlling charging host with
The power distribution of each charhing unit.
The method of the present invention is to detect accumulator real time electrical quantity Q by the Vehicular accumulator cell detection means that installs, while
Performance parameter group C during detection battery-operated；And by network, accumulator real time electrical quantity Q and performance parameter group C are passed in real time
It is defeated by charge power dynamic allocation system；The output work of each charging pile is detected and is recorded using charge power dynamic allocation system
Rate, descending to the different output power of each charging pile be ranked up, and according to public transport of the race-card to emergency of dispatching a car of dispatching a car
Car is charged successively sequence X1；According to needed for each buses accumulator real time electrical quantity Q is calculated, charge volume and time are charged
Sequence X2；Reasonable charge volume is calculated according to performance parameter group C during battery-operated and the charging interval is ranked up X3；To described
Sequence X1, sequence X2 and sequence X3 combine different charging pile power sequences and carry out integrated ordered X again, calculate in protection accumulator
Most charging quickly under conditions of performance is dispatched a car order, and the charging pile switching of different capacity is distributed to the buses of corresponding order
It is charged.
More specifically, the method for the integrated ordered X, comprises the following steps：
（1）Departure time-table A1 [] of the group charging vehicle is taken out, if the general power supply current total amount of A1 [] is N；
（2）Using binary selected and sorted method, sort by the morning and evening of time-table of departure, that early sent out reconfigures frequency front
Table array set A2 []；
（3）Take departure time-table array i-th bit data vehicle A2 [i], i.e. A2 [i] vehicle start time；
（4）Vehicle A [i] distribution charging current P=supply current total amount/charging interval is chosen, and is rounded 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.
Claims (3)
1. the pure charging electric car power dynamic allocation method of a kind of public transport new forms of energy, including Vehicular accumulator cell detection means and charging work(
Rate dynamic allocation system, it is characterised in that by the Vehicular accumulator cell detection means installed detecting accumulator real time electrical quantity Q,
While performance parameter group C when detecting battery-operated；And pass through network by accumulator real time electrical quantity Q and performance parameter group C reality
When be transferred to charge power dynamic allocation system；The output of each charging pile is detected and is recorded using charge power dynamic allocation system
Power, descending to the different output power of each charging pile be ranked up, and according to public affairs of the race-card to emergency of dispatching a car of dispatching a car
Car is handed over to be charged successively sequence X1；According to needed for each buses accumulator real time electrical quantity Q is calculated, charge volume and time are filled
Electricity sequence X2；Reasonable charge volume is calculated according to performance parameter group C during battery-operated and the charging interval is ranked up X3；To institute
State sequence X1, sequence X2 and sequence X3 combines different charging pile power sequences and carries 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 charging pile switching of different capacity is distributed to the public transport of corresponding order
Car is charged.
2. the pure charging electric car power dynamic allocation method of public transport new forms of energy according to claim 1, it is characterised in that described
The method of integrated ordered X, comprises the following steps：
（1）Departure time-table A1 [] of the group charging vehicle is taken out, if the general power supply current total amount of A1 [] is N；
（2）Using binary selected and sorted method, sort by the morning and evening of time-table of departure, that early sent out reconfigures frequency front
Table array set A2 []；
（3）Take departure time-table array i-th bit data vehicle A2 [i], i.e. A2 [i] vehicle start time；
（4）Vehicle A [i] distribution charging current P=supply current total amount/charging interval is chosen, and is rounded 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 forms of energy according to claim 1, it is characterised 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 is used for controlling the power distribution of charging host and each charhing unit.
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| CN201611078784.5A CN106427654B (en) | 2016-11-30 | 2016-11-30 | The pure charging electric car power dynamic allocation method of public transport new energy |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN107031439A (en) * | 2017-03-28 | 2017-08-11 | 江苏理工学院 | The electric bus battery change method of night operation |
| WO2018090743A1 (en) * | 2016-11-21 | 2018-05-24 | 蔚来汽车有限公司 | Greedy algorithm-based battery swapping station charging method and system |
| CN108749613A (en) * | 2018-06-05 | 2018-11-06 | 浙江中科正方电子技术有限公司 | The long-range charging controller of bus and control method |
| CN108790875A (en) * | 2018-06-05 | 2018-11-13 | 浙江中科正方电子技术有限公司 | Bus charging controller and method |
| CN109670661A (en) * | 2017-10-17 | 2019-04-23 | 蔚来汽车有限公司 | Method and apparatus for determining the charging strategy of the deficient electric battery in electrical changing station |
| 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 |
| CN113479103A (en) * | 2021-08-11 | 2021-10-08 | 山东德佑电气股份有限公司 | Charging load optimization method and device of new energy bus charging station |
| CN113673069A (en) * | 2020-05-14 | 2021-11-19 | 南京行者易智能交通科技有限公司 | Design method and device of new energy bus charging model and mobile terminal equipment |
| CN114056162A (en) * | 2021-11-25 | 2022-02-18 | 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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| CN113673069A (en) * | 2020-05-14 | 2021-11-19 | 南京行者易智能交通科技有限公司 | Design method and device of new energy bus charging model and mobile terminal equipment |
| 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 |
| CN113479103A (en) * | 2021-08-11 | 2021-10-08 | 山东德佑电气股份有限公司 | Charging load optimization method and device of new energy bus charging station |
| CN114056162A (en) * | 2021-11-25 | 2022-02-18 | 安徽安凯汽车股份有限公司 | Charging control system of pure electric bus |
| 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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| CN106427654B (en) | 2018-11-23 |
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