CN110212624A - It is a kind of suitable for public transport or the charging equipment of electric automobile and method of logistics station - Google Patents
It is a kind of suitable for public transport or the charging equipment of electric automobile and method of logistics station Download PDFInfo
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- CN110212624A CN110212624A CN201910613824.9A CN201910613824A CN110212624A CN 110212624 A CN110212624 A CN 110212624A CN 201910613824 A CN201910613824 A CN 201910613824A CN 110212624 A CN110212624 A CN 110212624A
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- 238000007600 charging Methods 0.000 title claims abstract description 320
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 29
- 230000005611 electricity Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000037361 pathway Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
-
- 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
- B60L53/66—Data transfer between charging stations and vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
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- H02J2007/10—
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- 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
Abstract
The invention discloses a kind of suitable for public transport or the charging equipment of electric automobile and method of logistics station, belong to the technical field of new-energy automobile, including more charging gun, switch matrix includes multiple charging path groups, each charging path group is equipped with charging path, and each charging path is equipped with relay, the control terminal of each relay is connected with the control module;Power power-supply module includes multiple charging module groups, and each charging module group is respectively connected with auxiliary A.C. contactor, and the control terminal of each auxiliary A.C. contactor is connected with the control module;Each charging module group includes at least one charging module, the output end of each charging module is separately connected each charging path group, to reach to charging gun flexible arrangement to reduce the requirement to place to the maximum extent, realize the different charging strategies under different situations, it ensure that temporary scheduling demand, and electric cost is effectively reduced, realize the purpose for maximizing the economic and social benefit of equipment.
Description
Technical field
The invention belongs to the technical fields of new-energy automobile, are suitable for public transport or logistics station in particular to one kind
Charging equipment of electric automobile and method.
Background technique
In recent years, electric car obtains government with the characteristics of its zero-emission and supports and promote energetically, using also increasingly wider.
Fixed since public transport and logistics vehicles have the characteristics that travel route, mileage it is controllable, keep electric car fast
Speed application.Currently, the charging equipment runed in market is mostly to be rapidly filled with electricity, service society vehicle as the main purpose, and needle
Scheduler routine and operation cost to bus and logistics vehicles are unable to get preferable equilibrium, specific as follows:
(1) existing DC charging equipment is mainly to meet based on the quick supplement electricity in the daytime or temporarily of public vehicles
Syllabus, special optimization is not done for bus and logistics vehicles, is unfavorable for service life and the integral tube of public transport or logistics vehicles
Reason scheduling;
(2) existing charging equipment at a slow speed can not be completely filled with a public affairs at night based on the AC charging equipment of 7kW
The battery of friendship and logistics vehicles impacts vehicle continuation of the journey;
(3) mostly with split type (rectifier cabinet and charging pile separation), each charging pile needs existing multiple gun (4 rifles or more)
It is individually equipped with and a set of controls and operates equipment, increased costs.
Summary of the invention
In consideration of it, in order to solve the above problems existing in the present technology, the purpose of the present invention is to provide one kind to be suitable for
The charging equipment of electric automobile and method of public transport or logistics station are to reach to charging gun flexible arrangement to reduce to the maximum extent
Requirement to place realizes the different charging strategies under different situations, ensure that temporary scheduling demand, and effectively reduce use
Electric cost realizes the purpose for maximizing the economic and social benefit of equipment.
The technical scheme adopted by the invention is as follows: it is a kind of suitable for public transport or the charging equipment of electric automobile of logistics station,
It further include Alternating Current Power Supply and protective device, power power-supply module, switch matrix and control module including more charging gun, it is described
Switch matrix includes multiple charging path groups, each charging path group be equipped with correspond respectively with each charging gun and
The charging path of electric connection, and each charging path is equipped with relay, the control terminal of each relay with the control
Molding block is connected;The power power-supply module includes multiple charging module groups, and each charging module group is respectively connected with auxiliary exchange
The other end of contactor, each auxiliary A.C. contactor is connect with the output end of the Alternating Current Power Supply and protective device, and each
The control terminal of auxiliary A.C. contactor is connected with the control module;Each charging module group includes at least one charging mould
Block, the output end of each charging module are separately connected each charging path group.
Further, the control module includes main control module and power control module, the letter of each charging module
Number end is communicated to connect with power control module, and the control terminal of each relay is electrically connected with power control module;It is described
Power control module and main control module communicate to connect, and main control module communicates CAN with the charging of each charging gun respectively and connects
Port communications connection.
Further, the main control module communication connection has user interactive module, which includes card reading
Device, monitor screen and indicator light, card reader, monitor screen and indicator light are communicated to connect with the main control module respectively.
Further, the main control module communication connection has wireless communication module, which is set as 2G/
3G/4G network module, WIFI module or ethernet module.To the function of abundant access network, and between remote server
Establish communication connection.
It further, further include accessory power supply, it is miniature that the firewire phase of the three-phase alternating-current supply mutually passes through first with zero curve
Breaker is connect with the accessory power supply, and the output end of the accessory power supply is respectively to the main control module, power control module
It powers with the low pressure auxiliary power interface of each charging gun.The low pressure auxiliary power interface connects off-board fill for charging gun
Motor provides low pressure accessory power supply for electric car.
Further, the Alternating Current Power Supply and protective device include three-phase alternating-current supply, main circuit breaker and A.C. contactor,
The three-phase alternating-current supply, main circuit breaker and main A.C. contactor are sequentially connected in series connection, and the output end of main A.C. contactor with
The power power-supply module is connected, and the three-phase of three-phase alternating-current supply is serially connected with the second miniature circuit breaker and lightning protection device, lightning protection device
The other end ground connection.
Further, the relay is set as high voltage direct current relay.High voltage direct current relay can be realized to charging path
On/off control effectively.
Further, the charging gun be equipped with four, the charging module group set there are four and each charging module group it is equal
Including two charging modules.
The present invention also provides a kind of suitable for public transport or the electric car charging method of logistics station, this method are applied to upper
The charging equipment of electric automobile suitable for public transport or logistics station is stated, this method comprises:
(1) period and night-time hours enter (2) if present period is in the period in the daytime in the daytime for definition;If present period
In night-time hours, then enter (3);
(2) control module carries out priority ranking according to each time sequencing charging gun insertion vehicle, according to priority arranges
Sequence distributes each quantity the accessed charging module of charging gun, and meets each charging need charging gun according to priority ranking
It asks;
(3) electricity consumption peak Pinggu period is acquired by remote server, and charging instruction is sent extremely according to electric peak Pinggu period
Control module, control module is according to the charging gun quantity for being currently inserted into vehicle, to each described in charging gun distribution equal amount
Charging module.
Further, in the step (2), each demand power vehicle corresponding to charging gun is monitored in real time,
If the demand power decreasing value of vehicle corresponding to current charging gun is more than or equal to the rated power of the charging module, judge whether
There are the charge power of remaining charging gun deficiencies, and if it exists, then exits any charging module of current charging gun and by the charging
Module assignment to current charging gun next priority charging gun;If it does not exist, then the charging module is closed.
Further, further including mobile terminal establishes communication connection, control module with control module by scanning the two-dimensional code
It receives the charging of mobile terminal or stops charging instruction, and charge information is fed back into mobile terminal.
The invention has the benefit that
1. using the charging equipment of electric automobile provided by the present invention for being suitable for public transport or logistics station, the charging equipment
Multiple vehicles are carried out while being charged by more charging gun is realized, meanwhile, between power power-supply module and each charging gun
It carries out regulating and controlling each charging module quantity for actually accessing charging gun using switch matrix, to guarantee vehicle in quick benefit electricity
Meanwhile power power-supply module is most efficiently utilized, to achieve the purpose that save electric energy.
2. which employs more using the charging equipment of electric automobile provided by the present invention for being suitable for public transport or logistics station
Charging gun, can support between more vehicles while charge, each charging gun can also flexible arrangement, power flexible allocation.
3. using the electric car charging method provided by the present invention for being suitable for public transport or logistics station, in day time
Section uses the charge requirement for arriving first vehicle to obtain preferentially meeting strategy, and real-time judge charging pile state can meet public transport, object
Flow vehicle handling characteristics, meanwhile, be also equipped with low power consumption concentrate charging the advantages of, can reduce to the maximum extent electric cost and
Network load.
Detailed description of the invention
Fig. 1 is the system flow frame of the charging equipment of electric automobile provided by the invention for being suitable for public transport or logistics station
Figure;
Fig. 2 is provided by the invention suitable for the connection of the circuitry of public transport or the charging equipment of electric automobile of logistics station
Figure;
Fig. 3 is provided by the invention suitable for the connection of the local circuit of public transport or the charging equipment of electric automobile of logistics station
Schematic diagram;
It is marked in attached drawing as follows:
First miniature circuit breaker-QF1, main circuit breaker-QF, main A.C. contactor-ZKM, auxiliary A.C. contactor-FKM, second
Miniature circuit breaker-QF2, third miniature circuit breaker-QF3, lightning protection device-FLQ, fuse-FU, current divider-FL, electrostatic drain-
LD, main contactor-KM.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that indicating position or positional relationship is based on shown in attached drawings
The orientation or positional relationship invention product using when the orientation or positional relationship usually put or this field
Orientation or positional relationship that technical staff usually understands or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second " is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects;It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition;Attached drawing in embodiment is to in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.
Embodiment 1
A kind of suitable for public transport or the charging equipment of electric automobile of logistics station, the electricity is specifically provided in the present embodiment
Electrical automobile charging equipment includes four charging gun, order: four charging gun be respectively that A charging gun, B charging gun, C charging gun and D fill
Electric rifle, A charging gun, B charging gun, C charging gun and D charging gun can be carried out while be charged to more vehicles simultaneously, and be charged to four
Rifle carries out flexible arrangement, improves the utilization efficiency to charging gun.
It further include Alternating Current Power Supply and protective device, power power-supply module, switch matrix and control module, the switch matrix
Including eight charging path groups, each charging path group is equipped with four charging paths, and four charging paths are respectively with four
The charging gun is corresponded and is electrically connected, and is equipped with relay in each charging path, relay is set as high straightening
The control terminal of current relay, each relay is connected with the control module;Pass through the supreme pressure that sends instructions under control module
DC relay is distributed charging module corresponding to each charging path group to A/B/C/D charging gun with realizing, thus
Realize the purpose that flexible allocation charge power is carried out to different charging guns.
The power power-supply module includes four charging module groups, and each charging module group is respectively connected with auxiliary exchange and connects
Tentaculum FKM, the other end of each auxiliary A.C. contactor FKM are connect with the output end of the Alternating Current Power Supply and protective device, are led to
It crosses Alternating Current Power Supply and protective device and provides power supply source to each auxiliary A.C. contactor FKM, and each auxiliary A.C. contactor FKM
Control terminal is connected with the control module, by control module to sending instructions under auxiliary A.C. contactor FKM, to realize by auxiliary
A.C. contactor FKM adjusts whether each charging module group carries out working condition;Each charging module group includes two and fills
Electric module, the output end of each charging module are separately connected the charging path group, i.e. a total of eight charging module, eight chargings
Module (as shown in figure 3, charging module 1- charging module 8) connects one to one with eight charging path groups respectively, mentions in conjunction with Fig. 3
The local circuit schematic diagram of confession is it is found that the cathode output end of eight charging modules is filled with A charging gun, B respectively by a negative conductor
Electric rifle, C charging gun are connected with the negative input of D charging gun, A charging gun, B charging gun, C charging gun and D charging gun anode
Input terminal is connected separately with positive conductor, and the cathode output end of each charging module is connected with four branch line conductors, You Sigen branch
Conducting wire constitutes the charging path group, and four branch line conductors are then four charging paths, and four branch line conductors are filled with A respectively
Electric rifle, B charging gun, C charging gun are connected with the positive conductor of the electrode input end of D charging gun, the anode output of each charging module
It holds four be connected to branch line conductors to be independent from each other, and is equipped with the high voltage direct current relay on every branch line conductor,
By the on/off of high voltage direct current relay to realize that the charging module being connected to each charging gun is adjusted distribution, with right
Each practical charge power of charging gun carries out flexible configuration, meets the needs of bus, logistic car are to charging;The main exchange connects
A phase, B phase and the C phase input terminal of tentaculum ZKM is connect with municipal power supply respectively, and the A phase of main A.C. contactor ZKM, B phase and C phase are defeated
Outlet is electrically connected with the A phase, B phase and C phase input terminal of each auxiliary A.C. contactor FKM respectively, each supplementary AC contact
A phase, B phase and the C phase output terminal of device are separately connected two charging modules, to be powered to charging module, it is preferred that in this reality
It applies in example, the source model Ying Fei 75030 of charging module, the alternating current of access can be converted to needed for electric car charging
The high voltage direct current wanted.
The control module includes main control module and power control module, and the signal end of each charging module is and function
The communication connection of rate control module, the control terminal of each relay are electrically connected with power control module;The power control mould
Block and main control module communicate to connect, and main control module communicates CAN interface communication connection with the charging of each charging gun respectively.
Preferably, the main control chip of main control module and power control module is using STM32, with prior art means pair
STM32 single-chip microcontroller is programmed to obtain expected functional requirement, and in actual moving process, main control module passes through charging gun
Charging communication CAN interface communicated with vehicle BMS, completion Vehicular charging demand analysis simultaneously obtain charge power data,
And by the charge power data feedback to main control module, main control module is by charge power data feedback to power control mould
On the one hand block, power control module carry out charge parameter (output voltage, electric current) to charging module and are adjusted, on the other hand,
Working condition real-time monitoring to each charging module simultaneously feeds back to main control module, so that its output can carry out just vehicle
Often charging;Meanwhile the charging gun should be configured according to the priority of present period and current charging gun by main control module
Charging module quantity be allocated and (be specifically shown in and be described below), and the instruction of distribution is issued to power control module, power
Control module control to each relay and the on off operating mode of each relay is fed back to main control module, is filled with meeting
The charge requirement of electric rifle.
For the user experience for further promoting the charging equipment of electric automobile, the main control module communicates to connect useful
Family interactive module, the user interactive module include card reader, monitor screen and indicator light, card reader, monitor screen and indicator light difference
It is communicated to connect with the main control module, wherein card reader is for reading management card, to carry out parameter tune to main control module
It is whole;Monitor screen is for providing a user the functions such as charging operations guidance, charging clearing;And indicator light is used to provide equipment to user
Operating status, warning message etc..
For the network access facility for further promoting the charging equipment of electric automobile, the main control module communication link is connected to
Wireless communication module, the wireless communication module are set as 2G/3G/4G network module, WIFI module or ethernet module, wherein 2G/
The model of 3G/4G network module are as follows: USR-GPRS232-7S3, the model of WIFI module are as follows: USR-WIFI232-A, Ethernet mould
The model W5500 of block, to realize the data communication between the charging equipment of electric automobile and remote server.
It further include accessory power supply, accessory power supply is mainly used for converting alternating current to electric car BMS and the control mould
Low-voltage DC needed for block, the firewire phase and zero curve of the three-phase alternating-current supply mutually pass through the first miniature circuit breaker QF1 and institute
State accessory power supply connection, the output end of the accessory power supply to the main control module, power control module and each described fills respectively
The low pressure auxiliary power interface of electric rifle is powered.The low pressure auxiliary power interface is electronic for charging gun connection non-on-board charger
Automobile provides low pressure accessory power supply, and the positive terminal of the first miniature circuit breaker QF1 is connected with the A of firewire phase, negative pole end and zero curve
Phase (N phase) connection, the first miniature circuit breaker QF1 realization manipulate the on-off of accessory power supply.
The Alternating Current Power Supply and protective device include three-phase alternating-current supply, main circuit breaker QF and main A.C. contactor ZKM, institute
It states three-phase alternating-current supply, main circuit breaker QF and main A.C. contactor ZKM and is sequentially connected in series connection, and main A.C. contactor ZKM's is defeated
Outlet is connected with the power power-supply module, and the three-phase of three-phase alternating-current supply is serially connected with the second miniature circuit breaker QF2 and lightning protection
The other end of device FLQ, lightning protection device FLQ are grounded, to play the role of good lightning protection.It preferably, further include radiator fan and socket,
The positive and negative anodes of radiator fan and socket are connected with the C phase of main circuit breaker QF and N respectively, to meet the confession of radiator fan and socket
Electricity demanding, and C communicates road and is additionally provided with third miniature circuit breaker QF3.
Preferably, electrostatic drain LD, main contactor KM are also connected in turn on each input terminal charging gun, and main
The positive terminal of contactor KM is in series with fuse FU, and negative pole end is in series with current divider FL, and current divider FL carries out DC current and adopts
The other end of sample, fuse FU and current divider FL are connect with the positive conductor and negative conductor respectively, to realize to each charging gun
Real-time guard is carried out, and real-time monitoring is carried out to its charging current.
Embodiment 2
On the basis of embodiment 1, a kind of electric car suitable for public transport or logistics station is present embodiments provided to fill
Method for electrically, this method are applied to the above-mentioned charging equipment of electric automobile for being suitable for public transport or logistics station, this method comprises:
(1) working hour of charging equipment of electric automobile is divided, defines period in the daytime and night-time hours, example respectively
Such as: the period is set as 8 points to 9 points at night of morning in the daytime, can also be other periods;It is to 8 points of morning one day after for 9 points at night
Night-time hours;If present period is in the period in the daytime, enter (2);If present period is in night-time hours, enter (3);
(2) control module carries out priority ranking according to each time sequencing charging gun insertion vehicle, according to priority arranges
Sequence distributes each quantity the accessed charging module of charging gun, and meets each charging need charging gun according to priority ranking
It asks;In the present embodiment, be to meet the needs of vehicle quickly supplements electricity in the period in the daytime, by send instructions under control module to
Corresponding relay, to be disconnected to each item branch line conductor corresponding to C charging gun and D charging gun, realize only can A charging gun and
B charging gun charges, i.e., only 2 vehicles is allowed to charge simultaneously, in this state only can A charging gun and B charging gun can be into
Row charging, to meet bus, logistic car in the daytime to charging the needs of;
Meanwhile in this state, default follow arrive first first tactful, real-time judge charging gun state, with realization will be electronic
The power margin of automobile charging equipment distributes to vehicle corresponding to different priorities charging gun in real time.By each on charging gun
Charging communication CAN interface and vehicle BMS establish communication connection, and to each charge requirement power vehicle corresponding to charging gun
It is monitored in real time, if the demand power decreasing value of vehicle corresponding to current charging gun is more than or equal to the specified of the charging module
Power, the charge power for judging whether there is remaining charging gun is insufficient, and if it exists, then exits any charging mould of current charging gun
Block simultaneously distributes the charging module to next priority charging gun of current charging gun;If it does not exist, then the charging module is closed.
It is specific as follows:
If A charging gun is first inserted into the first vehicle, then B charging gun is inserted into the second vehicle, at this point, A charging gun is preferential
Grade is greater than B charging gun, and A charging gun is highest priority, then can obtain whole charging modules, that is, passes through power control module control
Each relay is made, each charging path is on state on the positive conductor to realize A charging gun, to meet the first vehicle
Charge requirement, with lasting charging, the BMS for passing through charging communication CAN interface and the first vehicle on A charging gun establishes communication
(charging communication CAN interface is connected with charging main control module, and the BMS foundation of charging main control module and the first vehicle is logical for connection
News connection), and the charge requirement power of the first vehicle is monitored in real time, if the demand power decreasing value of the first vehicle is greater than
Equal to the charging module rated power when, judge whether the charge power of B charging gun enough, if not enough, exit A and fill
Any charging module of electric rifle simultaneously distributes the charging module to B charging gun, and B charging gun is that next priority of A charging gun is filled
Electric rifle;If enough, closing the charging module.
In this step, if certain vehicle needs to carry out temporary scheduling, administrator can be blocked by management, temporarily adjust the vehicle
The priority of corresponding charging gun, administrator enter administrator interfaces by brush management card, adjust priority by monitor screen,
Preferentially to meet the charge requirement of the vehicle, and according to it is above-mentioned arrive first first it is tactful, by the function more than needed of charging equipment of electric automobile
Rate distributes to vehicle corresponding to different priorities charging gun in real time.
(3) remote server acquires the data information of municipal power grid in real time, and remote server is according to electricity consumption peak Pinggu period
Charging instruction is sent to control module, control module distributes charging gun to each according to the charging gun quantity for being currently inserted into vehicle
The charging module of equal amount.After i.e. very night night train returns, if being in the peak of power consumption period, A charging gun, B are charged
Rifle, C charging gun and D charging gun plug vehicle but respectively without charging operations;If be in electricity consumption Pinggu or low-valley interval, control
Molding block regulates and controls each relay so that each charging path conducting, and to A charging gun, B charging gun, C charging gun and D charging gun
Two charging modules are distributed respectively, it is preferred that charging gun are equipped with a charging module group by each, each charging module group is corresponding
Auxiliary A.C. contactor FKM be switched to on-state.Alternatively, after very night night train returns, it, will if being in the peak of power consumption period
A charging gun, B charging gun and C charging gun plug vehicle but respectively without charging operations, and D charging gun is idle;If in level is used
When paddy or low-valley interval, control module regulates and controls each relay so that each charging path conducting, and to A charging gun, B charging gun
A charging module group is equipped with C charging gun, and the corresponding auxiliary A.C. contactor FKM of each charging module group, which is switched to, to be connect
Logical state, and auxiliary A.C. contactor FKM corresponding to remaining charging module group is switched to off-state.Using above-mentioned distribution side
Formula can be realized and evenly distribute the charge power of charging equipment of electric automobile to each on charging gun.
In above-mentioned electric car charging method, it shall be noted that: the charging path that each charging module is connected
In group, a relay connection can only occur and three relays disconnect or four relays simultaneously switch off two kinds of situations, i.e.,
One charging module or multiple charging modules can only power to a charging gun, cannot be charged using multiple charging guns by one
The case where module for power supply.
Further including mobile terminal establishes communication connection with control module by scanning the two-dimensional code, control module receive it is mobile eventually
The charging at end stops charging instruction, and charge information is fed back to mobile terminal.Working principle is as follows: mobile terminal is by sweeping
It retouches two dimensional code and remote server establishes communication connection, remote server and wireless communication module establish communication connection, to realize
The charging of mobile terminal or stop charging instruction can real-time Transmission into control module, control module by charge information into
Row acquisition in real time, and feed back on mobile terminal, when carrying out the charging of real-time display residue on the charging pile APP of mobile terminal
Between and charge volume,
If the station, to Society Open, public vehicles can be completed to charge by way of scanning the two-dimensional code and be settled accounts, user
It can be scanned the two-dimensional code and be charged by charging pile app, clicking charging after barcode scanning success can charge, can on app
With real-time display remaining charging time and charge volume, works as charging complete, click and stop charging, realize charging equipment most
Bigization utilizes.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (10)
1. a kind of suitable for public transport or the charging equipment of electric automobile of logistics station including more charging gun, which is characterized in that also
Including Alternating Current Power Supply and protective device, power power-supply module, switch matrix and control module, the switch matrix includes multiple fills
Electric pathway group, it is logical that each charging path group is equipped with the charging for corresponding and being electrically connected with each charging gun respectively
Road, and each charging path is equipped with relay, the control terminal of each relay is connected with the control module;The function
Rate power module includes multiple charging module groups, and each charging module group is respectively connected with auxiliary A.C. contactor, each auxiliary exchange
The other end of contactor is connect with the output end of the Alternating Current Power Supply and protective device, and the control of each auxiliary A.C. contactor
End is connected with the control module;Each charging module group includes at least one charging module, each charging module it is defeated
Outlet is separately connected each charging path group.
2. the charging equipment of electric automobile according to claim 1 for being suitable for public transport or logistics station, which is characterized in that institute
Stating control module includes main control module and power control module, and the signal end of each charging module is and power control module
Communication connection, the control terminal of each relay are electrically connected with power control module;The power control module and main control
Module communication connection, main control module communicate CAN interface communication connection with the charging of each charging gun respectively.
3. the charging equipment of electric automobile according to claim 2 for being suitable for public transport or logistics station, which is characterized in that institute
Stating main control module communication connection has user interactive module, which includes card reader, monitor screen and indicator light, reads
Card device, monitor screen and indicator light are communicated to connect with the main control module respectively.
4. the charging equipment of electric automobile according to claim 2 for being suitable for public transport or logistics station, which is characterized in that institute
Stating main control module communication connection has wireless communication module, which is set as 2G/3G/4G network module, WIFI mould
Block or ethernet module.
5. the charging equipment of electric automobile according to claim 2 for being suitable for public transport or logistics station, which is characterized in that also
Including accessory power supply, the firewire phase and zero curve of the three-phase alternating-current supply mutually pass through the first miniature circuit breaker and the accessory power supply
Connection, the output end of the accessory power supply is respectively to the low pressure of the main control module, power control module and each charging gun
Auxiliary power interface power supply.
6. the charging equipment of electric automobile according to claim 1 for being suitable for public transport or logistics station, which is characterized in that institute
It states Alternating Current Power Supply and protective device includes three-phase alternating-current supply, main circuit breaker and A.C. contactor, the three-phase alternating-current supply, master
Breaker and main A.C. contactor are sequentially connected in series connection, and the output end of main A.C. contactor and the power power-supply module phase
Even, the three-phase of three-phase alternating-current supply is serially connected with the second miniature circuit breaker and lightning protection device, the other end ground connection of lightning protection device.
7. the charging equipment of electric automobile according to claim 1 for being suitable for public transport or logistics station, which is characterized in that institute
Charging gun is stated equipped with four, the charging module group set there are four and each charging module group include two charging modules;Institute
It states relay and is set as high voltage direct current relay.
8. a kind of suitable for public transport or the electric car charging method of logistics station, which is characterized in that this method is applied to right
It is required that it is suitable for the charging equipment of electric automobile of public transport or logistics station described in 1-7 any one, this method comprises:
(1) period and night-time hours enter (2) if present period is in the period in the daytime in the daytime for definition;If present period is in
Night-time hours then enter (3);
(2) control module carries out priority ranking according to each time sequencing charging gun insertion vehicle, sorts by priority point
Meet each charge requirement charging gun with each quantity the accessed charging module of charging gun, and according to priority ranking;
(3) electricity consumption peak Pinggu period is acquired by remote server, and charging instruction is sent to control according to electric peak Pinggu period
Module, control module is according to the charging gun quantity for being currently inserted into vehicle, to each charging charging gun distribution equal amount
Module.
9. the electric car charging method according to claim 8 for being suitable for public transport or logistics station, which is characterized in that institute
It states in step (2), each demand power vehicle corresponding to charging gun is monitored in real time, if vehicle corresponding to current charging gun
Demand power decreasing value be more than or equal to the charging module rated power, judge whether there is the charging of remaining charging gun
Underpower, and if it exists, then exit any charging module of current charging gun and distribute the charging module to current charging gun
Next priority charging gun;If it does not exist, then the charging module is closed.
10. the electric car charging method according to claim 8 for being suitable for public transport or logistics station, which is characterized in that
Further including mobile terminal establishes communication connection with control module by scanning the two-dimensional code, and control module receives the charging of mobile terminal
Or stop charging instruction, and charge information is fed back into mobile terminal.
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