CN107769315A - One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system - Google Patents
One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system Download PDFInfo
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- CN107769315A CN107769315A CN201711062633.5A CN201711062633A CN107769315A CN 107769315 A CN107769315 A CN 107769315A CN 201711062633 A CN201711062633 A CN 201711062633A CN 107769315 A CN107769315 A CN 107769315A
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- contactor
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- 238000003306 harvesting Methods 0.000 title claims abstract description 14
- 238000012935 Averaging Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- H02J7/0027—
-
- 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
Abstract
One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system, is related to charging pile technical field.Including control unit, breaker, input contactor, AC/DC rectification units, two positive pole output contactors, two negative pole output contactors and it is connected to the first charging gun of one of positive pole output contactor and cathode contact device output end, is connected to another positive pole output contactor and the second charging gun of negative pole output contactor output end；The breaker is sequentially connected in series with input contactor, and AC/DC rectification units include multigroup AC/DC rectification module groups for being connected in parallel on input contactor output end, and every group of AC/DC modules group includes at least one AC/DC modules.A kind of machine rush-harvesting and rush-planting power intelligent distribution direct-current charging post system provided by the invention, compared to power-sharing scheme at present on the market, the differential power intelligent distribution of single AC/DC modules rated power can be realized, so as to realize the efficient utilization of module resource.
Description
Technical field
The present invention relates to charging pile technical field, specially machine rush-harvesting and rush-planting power intelligent distribution direct-current charging post system.
Background technology
A machine rush-harvesting and rush-planting power distribution direct-current charging post on the market at present, when two rifles have charge requirement, is typically only capable to
Accomplish that power averaging distributes, but so the possibility that module resource can not be utilized effectively still be present.With 8 modules, each module
Exemplified by rated power is 15kW rush-harvesting and rush-planting charging pile, if actual 2 modules can meet the charge requirement of A rifles, 6 modules can meet
The charge requirement of B rifles, by current power averaging allocative decision, A rifles, B rifles are all assigned with 4 modules, so, are equivalent to A
Rifle has had more 2 modules and has been not used, and this part of module can be switched to the charge requirement of B rifles response B rifles originally.Therefore, not
Can high effective integration module resource.
In order to realize the efficient utilization of module resource, general thinking is that the output of each module is coupled with by contactor
Two rifles.So, each module needs 4 contactors to realize power distribution, by taking the charging pile of 8 modules as an example, needs 32 altogether
Contactor realizes the smart allocation of power.Large number of power distribution contactor both adds cost, adds away again
Line and the difficulty of control.
The content of the invention
It is an object of the invention to provide a kind of rush-harvesting and rush-planting power intelligent to distribute direct-current charging post system, can realize single AC/
The differential power intelligent distribution of DC module rated power, realizes the efficient utilization of module resource；Simultaneously by AC/DC modules
Rationally packet, greatly reduces the quantity of power distribution contactor, so as to reduce cabling, saves space, reduce cost.
Realizing the technical scheme of above-mentioned purpose is：One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system, including control
Unit, breaker, input contactor, AC/DC rectification units, two positive pole output contactors, two negative pole output contactors with
And it is connected to the first charging gun of one of positive pole output contactor and cathode contact device output end, is connected to another positive pole
Second charging gun of output contactor and negative pole output contactor output end, control unit contact with two positive pole outputs respectively
Device, the control terminal of two negative pole output contactors connect；
It is characterized in that：The breaker with input contactor be sequentially connected in series, AC/DC rectification units include it is multigroup be connected in parallel on it is defeated
Enter the AC/DC rectification module groups of contactor output end, every group of AC/DC modules group includes at least one AC/DC modules, every group of AC/
The positive pole of the output end of the AC/DC modules of DC module groups is electrically connected to each other to be connected by the first power distribution contactor respectively afterwards, again
Be connected on two positive pole output contactors, the negative pole of the output end of the AC/DC modules of every group of AC/DC module group be electrically connected to each other after,
Two negative pole output contactors, the first power distribution contactor, second are connected to by the second power distribution contactor respectively again
The control terminal of power distribution contactor is connected with control unit respectively；
Control unit communicates connection between AC/DC modules respectively.
The operation principle of the present invention will illustrate in specific embodiment part.
Beneficial effects of the present invention：
1）A kind of machine rush-harvesting and rush-planting power intelligent distribution direct-current charging post system provided by the invention, compared to power at present on the market
Equal offshoot program, the differential power intelligent distribution of single AC/DC modules rated power can be realized, so as to realize the height of module resource
Effect utilizes.
2）The present invention has carried out reasonable packet to AC/DC modules, reduces the quantity of power distribution contactor, so as to reduce
Cabling, saves space, reduces cost.
Further, communicated and connected by CAN between control unit and AC/DC modules.
Further, the quantity of the AC/DC rectification modules of multigroup AC/DC rectification modules group is gradually incremented by, to adapt to difference
The power demand of electric car.
Brief description of the drawings
Fig. 1 is the systematic schematic diagram of the present invention.
Embodiment
As shown in figure 1, the invention discloses a machine rush-harvesting and rush-planting power intelligent to distribute direct-current charging post system, including control unit
1st, breaker 2, input contactor 3, the negative pole output contactor 15 of positive pole output contactor 6, two of AC/DC rectification units 4, two
And be connected to the first charging gun 7 of one of positive pole output contactor 6 and cathode contact device 15 output end, be connected to it is another
Second charging gun 8 of individual positive pole output contactor 6 and negative pole output contactor 15 output end.
Breaker 2 is sequentially connected in series with input contactor 3, and AC/DC rectification units 4 are connected in parallel on input contactor including multigroup
The AC/DC rectification modules group 9 of output end, every group of AC/DC modules group 9 include at least one AC/DC modules 10, every group of AC/DC mould
The positive pole of the output end of the AC/DC modules 10 of block group 9 be electrically connected to each other after, connected respectively by the first power distribution contactor 11 again
Two positive pole output contactors 6 are connected on, the negative pole of the output end of the AC/DC modules 10 of every group of AC/DC modules group 9 is electrically connected to each other
Afterwards, two negative pole output contactors 15 are connected to by the second power distribution contactor 12 respectively again, the first power distribution 11 connects
Tentaculum, the control terminal of the second power distribution contactor 12 are connected with control unit 1 respectively；
Control unit 1 is communicated by CAN between AC/DC modules 10 connect respectively.
The present invention realizes power intelligent distribution using following strategy：
1）To the charging pile system of N number of AC/DC rectification modules group 9, first gathered according to cell management system of electric automobile 5 and preferentially filled
The charge requirement of electric car, wherein preferential charging vehicle is set according to the sequencing of charging, the vehicle setting first charged
For preferential charging vehicle.
2）Control unit 1 receives the charge requirement from preferential charging vehicle, and calculating needs to put into AC/DC modules 10
The input combination of quantity and each AC/DC rectification modules group 9, remaining AC/DC rectification modules group 9 respond another together
The charge requirement of vehicle.
3）When the charge requirement of preferential charging vehicle changes, control unit 1 judges to need according to new charge requirement
The quantity of the minimum AC/DC modules 10 of input, and calculate according to quantity the input combination of AC/DC rectification modules group 9.If
When the AC/DC rectification modules group 9 for needing to use is responding the charge requirement of another vehicle, the charging of another vehicle can be suspended,
Treat that the charging adjustment of preferential charging vehicle finishes, remaining AC/DC rectification modules group 9（Including the AC/DC rectification module groups newly discharged
9）It is another to play another vehicle of response, continue to charge.
The present invention is provided with power-sharing charge mode and power intelligent distribution charge mode, can be in man-machine interaction circle
Arbitrarily set on face, power-sharing charge mode requires that AC/DC modules 10 are even numbers, when opening power-sharing function, if only
One car charging, is defined as it preferential charging vehicle, and power intelligent recited above distributes tactful equally applicable；If have two
Car charges simultaneously, wherein car combination as corresponding to N/2 above puts into corresponding AC/DC modules 10, remaining AC/
DC modules 10（Quantity N/2）Respond the charge requirement of another vehicle.
The operation principle of the present invention：
As shown in figure 1, be respectively 1 with 4 groups of AC/DC rectification modules groups 9, the quantity of every group of AC/DC module 10,1,2,4
It is individual, the single rated power 15kW of AC/DC modules 10（Maximum output ability is 750V20A）Exemplified by the present invention operation principle make
Illustrate.
First charging gun 7, the second charging gun 8 are set while charged, vehicle 13 corresponding to the first charging gun 7 is preferential charging
Vehicle, its charge requirement is 700V98A, while the electric automobile of the corresponding vehicle 13,14 of the first charging gun 7, the second charging gun 8 is electric
Pond management system（BMS）5 establish correspondence with control unit 1.
Control unit 1 receives the first charging that the cell management system of electric automobile 5 from preferential charging vehicle 13 is sent
The charge requirement 700V98A of vehicle 13 corresponding to rifle 7；According to the demand, control unit 1 is judged to need the minimum AC/ put into
The quantity of DC modules 10 is 5, control unit 1 combination input the 1st, the 4th AC/DC rectification modules according to corresponding to quantity 5
First power distribution contactor 11, the second power distribution contactor 12 close corresponding to group 9, start to give the correspondence of the first charging gun 7
Vehicle 13 charge, the remaining 2nd, the 3rd AC/DC rectification modules group 9 respond filling for the corresponding vehicle 14 of the second charging gun 8 together
Electric demand.
If the charging that control unit 1 receives the cell management system of electric automobile 5 from preferential charging vehicle 13 needs
Ask when being changed into 700V118A, control unit 1 is judged to need the minimum AC/DC put into according to new charge requirement 700V118A
The quantity of module 10 is 6, and the 3rd, the 4th AC/DC rectification modules group 9 should be put into according to combination corresponding to quantity 6, but now
3rd AC/DC rectification modules group 9 is responding the charge requirement of the corresponding vehicle 14 of the second charging gun 8, and therefore, control unit 1 is controlled
Make positive pole output contactor 6 corresponding to the second charging gun 8, negative pole output contactor 15, the 2nd, 3AC/DC rectification modules group 9 it is right
Answer the first power distribution contactor 11 of the second charging gun 8, the second power distribution contactor 12 to disconnect, suspend the second charging gun 8
The charging of corresponding vehicle.Then the second power distribution contact of corresponding first charging gun 7 of 3AC/DC rectification modules group 9 is controlled again
Device 11, the second power distribution contactor 12 close, while control the of corresponding first charging gun 7 of 1AC/DC rectification modules group 9
One power distribution contactor 11, the second power distribution contactor 12 disconnect, and adjust filling for vehicle 13 corresponding to the first charging gun 7
Electricity.
Treat corresponding to the first charging gun 7 that the adjustment of charging of vehicle 13 finishes, the remaining 1st, the 2nd AC/DC rectification modules group 9
Another charge requirement for playing the corresponding vehicle 14 of the second charging gun 8 of response, continues to charge.
Compared to ungrouped scheme, 16 power distribution contactors are saved in this programme.
The AC/DC modules 10 of the quantity of AC/DC rectification modules group 9 and every group of AC/DC rectification modules group 9 in the present invention
Quantity, those skilled in the art can be according to being actually needed any setting, it is not limited to the restriction of the present embodiment.
Claims (3)
1. a machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system, including control unit, breaker, input contactor, AC/DC
Rectification unit, two positive pole output contactors, two negative pole output contactors and it is connected to the output contact of one of positive pole
Device and the first charging gun of cathode contact device output end, it is connected to another positive pole output contactor and negative pole output contactor is defeated
Go out second charging gun at end, the control unit control terminal with two positive pole output contactors, two negative pole output contactors respectively
Connection；
It is characterized in that：The breaker with input contactor be sequentially connected in series, AC/DC rectification units include it is multigroup be connected in parallel on it is defeated
Enter the AC/DC rectification module groups of contactor output end, every group of AC/DC modules group includes at least one AC/DC modules, every group of AC/
The positive pole of the output end of the AC/DC modules of DC module groups is electrically connected to each other to be connected by the first power distribution contactor respectively afterwards, again
Be connected on two positive pole output contactors, the negative pole of the output end of the AC/DC modules of every group of AC/DC module group be electrically connected to each other after,
Two negative pole output contactors, the first power distribution contactor, the second work(are connected by the second power distribution contactor respectively again
The control terminal of rate distribution contact is connected with control unit respectively；
Control unit communicates connection between AC/DC modules respectively.
2. machine rush-harvesting and rush-planting power intelligent according to claim 1 distributes direct-current charging post system, it is characterised in that：Control is single
Communicated and connected by CAN between member and AC/DC modules.
3. machine rush-harvesting and rush-planting power intelligent according to claim 1 distributes direct-current charging post system, it is characterised in that：It is multigroup
The quantity of the AC/DC rectification modules of AC/DC rectification module groups is gradually incremented by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711062633.5A CN107769315A (en) | 2017-11-02 | 2017-11-02 | One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711062633.5A CN107769315A (en) | 2017-11-02 | 2017-11-02 | One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system |
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| Publication Number | Publication Date |
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| CN107769315A true CN107769315A (en) | 2018-03-06 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462217A (en) * | 2018-01-29 | 2018-08-28 | 江苏万帮德和新能源科技股份有限公司 | The heap power supply unit dispatching algorithm that charges and charging pile power supply system |
| CN109435741A (en) * | 2018-10-25 | 2019-03-08 | 张家港市华为电子有限公司 | Automatically switch the charging pile of power |
| CN110509807A (en) * | 2019-07-30 | 2019-11-29 | 科华恒盛股份有限公司 | Power distribution method, system and terminal device |
| CN110733364A (en) * | 2019-09-20 | 2020-01-31 | 新亚东方电能科技有限公司 | Power supply system and intelligent power supply method of double-gun direct-current power supply machines |
| CN112248873A (en) * | 2020-11-23 | 2021-01-22 | 国网北京市电力公司 | Charging method, charging device, storage medium and processor |
| CN112421740A (en) * | 2020-11-02 | 2021-02-26 | 阳光电源股份有限公司 | Charging pile system and charging pile power distribution control method |
| CN112793453A (en) * | 2019-12-27 | 2021-05-14 | 重庆国翰能源发展有限公司 | One-machine four-pile charging pile system convenient for power distribution and charging method |
| CN115489369A (en) * | 2022-11-18 | 2022-12-20 | 石家庄科林电气股份有限公司 | Charging system, method and device for double-gun direct-current charging pile and terminal equipment |
| CN117141283A (en) * | 2023-03-07 | 2023-12-01 | 武汉路特斯科技有限公司 | Power distribution module for charging pile system and charging pile system |
| CN112421740B (en) * | 2020-11-02 | 2024-05-14 | 阳光电源股份有限公司 | Charging pile system and charging pile power distribution control method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462217A (en) * | 2018-01-29 | 2018-08-28 | 江苏万帮德和新能源科技股份有限公司 | The heap power supply unit dispatching algorithm that charges and charging pile power supply system |
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| CN109435741A (en) * | 2018-10-25 | 2019-03-08 | 张家港市华为电子有限公司 | Automatically switch the charging pile of power |
| CN110509807A (en) * | 2019-07-30 | 2019-11-29 | 科华恒盛股份有限公司 | Power distribution method, system and terminal device |
| CN110509807B (en) * | 2019-07-30 | 2022-03-11 | 科华恒盛股份有限公司 | Power distribution method, system and terminal equipment |
| CN110733364A (en) * | 2019-09-20 | 2020-01-31 | 新亚东方电能科技有限公司 | Power supply system and intelligent power supply method of double-gun direct-current power supply machines |
| CN112793453A (en) * | 2019-12-27 | 2021-05-14 | 重庆国翰能源发展有限公司 | One-machine four-pile charging pile system convenient for power distribution and charging method |
| CN112421740A (en) * | 2020-11-02 | 2021-02-26 | 阳光电源股份有限公司 | Charging pile system and charging pile power distribution control method |
| CN112421740B (en) * | 2020-11-02 | 2024-05-14 | 阳光电源股份有限公司 | Charging pile system and charging pile power distribution control method |
| CN112248873A (en) * | 2020-11-23 | 2021-01-22 | 国网北京市电力公司 | Charging method, charging device, storage medium and processor |
| CN115489369A (en) * | 2022-11-18 | 2022-12-20 | 石家庄科林电气股份有限公司 | Charging system, method and device for double-gun direct-current charging pile and terminal equipment |
| CN117141283A (en) * | 2023-03-07 | 2023-12-01 | 武汉路特斯科技有限公司 | Power distribution module for charging pile system and charging pile system |
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