CN108462217A - The heap power supply unit dispatching algorithm that charges and charging pile power supply system - Google Patents
The heap power supply unit dispatching algorithm that charges and charging pile power supply system Download PDFInfo
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- CN108462217A CN108462217A CN201810084477.0A CN201810084477A CN108462217A CN 108462217 A CN108462217 A CN 108462217A CN 201810084477 A CN201810084477 A CN 201810084477A CN 108462217 A CN108462217 A CN 108462217A
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Abstract
The present invention relates to a kind of charging heap power supply unit dispatching algorithm and charging pile power supply system, this charging heap power supply unit dispatching algorithm includes at least one power distribution module and several rigid power modules；And the power distribution module is suitable for configuring the quantity of each rigid power module according to charging output power demand.The present invention is directed to realize reduction contactor number by rational management rigid power module and can realize that the performance of charging heap power distribution is constant, power distribution need not be so carried out as unit of minimum unit can realize the reduction of greater number contactor to save cost, improve efficiency.
Description
Technical field
The invention belongs to new energy fields, and in particular to a kind of charging heap power supply unit dispatching algorithm and charging pile power supply system
System.
Background technology
As electric automobile charging pile industry is grown rapidly, millions of charging piles will be mounted on each place in the whole nation.
But since current charging pile power cures, cause presently, there are charging pile cannot be satisfied because battery technology break through bring it is super
High-power charge requirement.Thus a series of problems, such as charging pile repeated construction are brought, charging module utilization rate is low, charging
Stake investment construction risk height etc..
Currently in order to solving problems, You Duojia charging equipments company proposes matrix form flexibility charging heap scheme
To realize the adjustable scheme of charging gun output power.Specific implementation is to focus on charhing unit in one charging heap,
Respective numbers charging module charging output end is mounted to further according to each output end demand to export.
As shown in Figure 1, DC charging cabinet shares 10 rectification module slots and 5 power distribution module slots, 10 whole
Flow module is all respectively connected into 5 power distribution modules, and each power distribution module corresponds to one rifle, at most realizes one and fills
Electric cabinet drags five charging guns.Power distribution module can intelligent selection access rectification module quantity, single rifle power can be from 15kW-
Smart allocation within the scope of 150kW.
There are a distinct disadvantages to be for the above technology, each minimum charging module be required for being respectively necessary for by contactor with
Charging output end, which is attached, to be controlled its carry and disengages.Contactor number will increase with charhing unit number exponentially mode.
Invention content
The object of the present invention is to provide a kind of charging heap power supply unit dispatching algorithm and charging pile power supply systems.
In order to solve the above technical problem, the present invention provides a kind of charging heap power supply unit dispatching algorithms, including：
At least one power distribution module and several rigid power modules；And
The power distribution module is suitable for configuring the quantity of each rigid power module according to charging output power demand.
Further, the output power of each rigid power module is in certain multiple；I.e.
The output power of a rigid power module is set as least unit power, then the output work of remaining rigid power module
Rate is in corresponding multiple to the least unit power.
Further, the power distribution module is suitable for configuring the number of each rigid power module according to charging output power demand
The method of amount includes：
Power distribution module is suitable for that each rigid power module is numbered and stacking；
If the output power that charges is equal to the output power algebraical sum of corresponding rigid power module, i.e.,
Execute following steps：
Step S11, the power distribution module are suitable for being selected according to the number of each rigid power module being less than and filling recently
The rigid power module of electricity output end output power；
Step S12 calculates the power difference of charging output end and current rigid power module output general power, selects again
It is less than and the rigid power module of the immediate power difference；
Step S13 repeats step S12 until the output general power of each rigid power module and the output power phase that charges
Match.
Further, the power distribution module is suitable for configuring the number of each rigid power module according to charging output power demand
The method of amount further includes：
If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, i.e.,
Execute following steps：
Step S21, the power distribution module are suitable for being selected according to the number of each rigid power module being less than and filling recently
The rigid power module of electricity output end output power；
Step S22 calculates the power difference of charging output end and current rigid power module output general power, selects again
It is less than and the rigid power module of the immediate power difference；
Step S23 repeats step S22 when remaining rigid power module can not match with current power difference,
Selection is more than and the rigid power module of the immediate power difference.
Further, it is suitable for being communicated by CAN module between the power distribution module and each rigid power module, with
Each rigid power module is selected and controlled.
Another aspect, the present invention also provides a kind of charging pile power supply systems.
The charging pile power supply system includes：At least one power distribution module and several rigid power modules；And
The power distribution module is suitable for configuring the quantity of each rigid power module according to charging output power demand.
Further, the output power of each rigid power module is in certain multiple；I.e.
The output power of a rigid power module is set as least unit power, then the output work of remaining rigid power module
Rate is the multiple of the least unit power.
Further, the output power of each rigid power module is in certain multiple；I.e.
The output power of a rigid power module is set as least unit power, then the output work of remaining rigid power module
Rate is the multiple of the least unit power.
Further, it is suitable for being communicated by CAN module between the power distribution module and each rigid power module, with
Each rigid power module is selected and controlled.
Further, the power distribution module is suitable for configuring each rigid power module according to the power demand of charging output end
The method of quantity further include：
If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, i.e.,
The power distribution module is suitable for being selected according to the number of each rigid power module being less than and the output end that charges recently
The rigid power module of output power；
The power difference for calculating charging output end and current rigid power module output general power is selected be less than and most again
The rigid power module of the close power difference repeats this step until remaining rigid power module can not be with power difference phase
When matching, selection is more than and the rigid power module of the immediate power difference；And
If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, i.e.,
The power distribution module is suitable for being selected according to the number of each rigid power module being less than and the output end that charges recently
The rigid power module of output power；
The power difference for calculating charging output end and current rigid power module output general power is selected be less than and most again
The rigid power module of the close power difference repeats this step until remaining rigid power module can not be with current power
When difference matches, selection is more than and the rigid power module of the immediate power difference.
The invention has the advantages that the present invention is directed to by rational management rigid power module to realize reduction contactor
Number can simultaneously realize that the performance of charging heap power distribution is constant.Rigid power module is carried out amount proportioning by the present invention on demand,
For example a variety of rigid power modules for minimum unit power multiple are configured, rather than all using minimum unit as module.Assuming that most
The output power of small rigid power module be 15kW, can configure certain amount rigid power module be 30kW, 45kW or
More powerful rigid power module.Power distribution module is suitable for that each rigid power module is numbered and stacking, is carrying out
It will first be exported and be equipped with again compared with little module on the rigid power module carry closest to demand according to output end demand when power output
The final output for realizing rated power.So power distribution need not be carried out as unit of minimum unit can realize that greater number connects
The reduction of tentaculum improves efficiency to save cost.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is existing matrix form flexibility charging heap scheme；
Fig. 2 is the functional block diagram of the charging pile power supply system of the present invention；
Fig. 3 is the step of the first embodiment of the quantity that each rigid power module is configured according to charging output power demand
Rapid flow chart；
Fig. 4 is the step of second of embodiment of the quantity that each rigid power module is configured according to charging output power demand
Rapid flow chart.
In figure：Charging gun 1.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
Fig. 2 is the functional block diagram of the charging pile power supply system of the present invention；Referring to Fig. 2, the present embodiment 1 provides a kind of charging
Heap power supply unit dispatching algorithm can be realized by charging pile power supply system, specifically, the charging pile power supply system includes：
At least one power distribution module and several rigid power modules；And the power distribution module is suitable for being exported according to charging
Power demand configures the quantity of each rigid power module.
The output power of each rigid power module is in certain multiple；The output power of a rigid power module is set as most
Subsection power, then the output power of remaining rigid power module is in corresponding multiple to the least unit power.In the present embodiment
In, it can be assumed that the output power of minimum rigid power module is 15kW, and the rigid power module of configurable certain amount is
30kW, 45kW or more powerful rigid power module.
Fig. 3 is the step of the first embodiment of the quantity that each rigid power module is configured according to charging output power demand
Rapid flow chart；In the present embodiment, the power distribution module is suitable for configuring each constant power according to charging output power demand
The method of the quantity of module includes：Power distribution module is suitable for that each rigid power module is numbered and stacking；If charging is defeated
Go out the output power algebraical sum that power is equal to corresponding rigid power module, that is, executes following steps：
Step S11, the power distribution module are suitable for being selected according to the number of each rigid power module being less than and filling recently
The rigid power module of electricity output end output power；
Step S12 calculates the power difference of charging output end and current rigid power module output general power, selects again
It is less than and the rigid power module of the immediate power difference；
Step S13 repeats step S12 until the output general power of each rigid power module and the output power phase that charges
Match.
Such as charging output power is 60kw, then selects the corresponding rigid power modules of 45kw by step S11 first, so
The power that the corresponding rigid power modules of 15kw export 60kw jointly is selected by step S12 afterwards.
Fig. 4 is the step of second of embodiment of the quantity that each rigid power module is configured according to charging output power demand
Rapid flow chart；The power distribution module is suitable for configuring the side of the quantity of each rigid power module according to charging output power demand
Method further includes：If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, that is, execute following steps：
Step S21, the power distribution module are suitable for being selected according to the number of each rigid power module being less than and filling recently
The rigid power module of electricity output end output power；
Step S22 calculates the power difference of charging output end and current rigid power module output general power, selects again
It is less than and the rigid power module of the immediate power difference；
Step S23 repeats step S22 when remaining rigid power module can not match with current power difference,
Selection is more than and the rigid power module of the immediate power difference.
Such as charging output power is 80kw, then selects the corresponding rigid power modules of 45kw by step S21 first, so
The corresponding rigid power modules of 30kw are selected by step S12 afterwards, the corresponding constant power moulds of 15kw are being selected by step S13
Block, the common power for exporting 90kw.
It is suitable for being communicated by CAN module between the power distribution module and each rigid power module, with to each solid
Determine power module to be selected and controlled.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of charging pile power supply system.
The charging pile power supply system includes：At least one power distribution module and several rigid power modules；And
The power distribution module is suitable for configuring the quantity of each rigid power module according to charging output power demand.
The output power of each rigid power module is in certain multiple；The output power of a rigid power module is set as most
Subsection power, then the output power of remaining rigid power module is the multiple of the least unit power.
The output power of each rigid power module is in certain multiple；The output power of a rigid power module is set as most
Subsection power, then the output power of remaining rigid power module is the multiple of the least unit power.
It is suitable for being communicated by CAN module between the power distribution module and each rigid power module, with to each solid
Determine power module to be selected and controlled.
The power distribution module is suitable for configuring the quantity of each rigid power module according to the power demand of charging output end
Method further include：If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, i.e., the described power point
It is suitable for selecting the constant power for being less than and charging output end output power recently according to the number of each rigid power module with module
Module；The power difference for calculating charging output end and current rigid power module output general power, selects and is less than and most connects again
The rigid power module of the close power difference repeats this step until remaining rigid power module can not be with power difference phase
Timing, selection is more than and the rigid power module of the immediate power difference.
In the present embodiment, if charging output power is less than the output power algebraical sum of corresponding rigid power module, i.e. institute
Power distribution module is stated to be suitable for selecting the output end output power that is less than and charges recently according to the number of each rigid power module
Rigid power module；The power difference for calculating charging output end and current rigid power module output general power, is selected small again
In and the immediate power difference rigid power module, repeat this step until remaining rigid power module can not with it is current
Power difference when matching, selection is more than and the rigid power module of the immediate power difference.
The present invention is directed to realize reduction contactor number by rational management rigid power module and can realize charging heap
The performance of power distribution is constant.Rigid power module is carried out amount proportioning by the present invention on demand, for example is configured a variety of for minimum
The rigid power module of cell power multiple, rather than all using minimum unit as module.Assuming that minimum rigid power module
Output power is 15kW, and the rigid power module that can configure certain amount is 30kW, 45kW or more powerful constant power
Module.Power distribution module is suitable for that each rigid power module is numbered and stacking, when carrying out power output according to output
End demand first will export to be equipped with again on the rigid power module carry closest to demand finally realizes rated power compared with little module
Output.So power distribution need not be carried out as unit of minimum unit can realize the reduction of greater number contactor to save into
This, improves efficiency.
The present invention it is standby do not power when, it can be achieved that energy-saving and economic cost.Less a large amount of contactor configurations, can be real
It now reduces and builds a cost.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of charging heap power supply unit dispatching algorithm, which is characterized in that including：
At least one power distribution module and several rigid power modules；And
The power distribution module is suitable for configuring the quantity of each rigid power module according to charging output power demand.
2. charging heap power supply unit dispatching algorithm as described in claim 1, which is characterized in that
The output power of each rigid power module is in certain multiple；I.e.
The output power of a rigid power module is set as least unit power, then the output power of remaining rigid power module with
The least unit power is in corresponding multiple.
3. charging heap power supply unit dispatching algorithm according to claim 2, which is characterized in that
The power distribution module is suitable for configuring the method packet of the quantity of each rigid power module according to charging output power demand
It includes：
Power distribution module is suitable for that each rigid power module is numbered and stacking；
If the output power that charges is equal to the output power algebraical sum of corresponding rigid power module, i.e.,
Execute following steps：
Step S11, the power distribution module are suitable for being selected according to the number of each rigid power module being less than and charging recently defeated
The rigid power module of outlet output power；
Step S12 calculates the power difference of charging output end and current rigid power module output general power, selects be less than again
And the rigid power module of the immediate power difference；
Step S13 repeats step S12 until the output general power of each rigid power module matches with charging output power.
4. charging heap power supply unit dispatching algorithm according to claim 3, which is characterized in that
The method of quantity of the power distribution module suitable for configuring each rigid power module according to charging output power demand is also
Including：
If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, i.e.,
Execute following steps：
Step S21, the power distribution module are suitable for being selected according to the number of each rigid power module being less than and charging recently defeated
The rigid power module of outlet output power；
Step S22 calculates the power difference of charging output end and current rigid power module output general power, selects be less than again
And the rigid power module of the immediate power difference；
Step S23 repeats step S22 until when remaining rigid power module can not match with current power difference, selects
It is more than and the rigid power module of the immediate power difference.
5. charging heap power supply unit dispatching algorithm according to claim 4, which is characterized in that
It is suitable for being communicated by CAN module between the power distribution module and each rigid power module, with to each fixed work(
Rate module is selected and is controlled.
6. a kind of charging pile power supply system, which is characterized in that including：
At least one power distribution module and several rigid power modules；And
The power distribution module is suitable for configuring the quantity of each rigid power module according to charging output power demand.
7. charging pile power supply system according to claim 6, which is characterized in that
The output power of each rigid power module is in certain multiple；I.e.
The output power of a rigid power module is set as least unit power, then the output power of remaining rigid power module is
The multiple of the least unit power.
8. charging pile power supply system according to claim 7, which is characterized in that
The output power of each rigid power module is in certain multiple；I.e.
The output power of a rigid power module is set as least unit power, then the output power of remaining rigid power module is
The multiple of the least unit power.
9. charging pile power supply system according to claim 8, which is characterized in that
It is suitable for being communicated by CAN module between the power distribution module and each rigid power module, with to each fixed work(
Rate module is selected and is controlled.
10. charging pile power supply system according to claim 9, which is characterized in that
The power distribution module is suitable for configuring the side of the quantity of each rigid power module according to the power demand of charging output end
Method further includes：
If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, i.e.,
The power distribution module is suitable for selecting the output end output that is less than and charges recently according to the number of each rigid power module
The rigid power module of power；
The power difference for calculating charging output end and current rigid power module output general power is selected be less than and closest again
The power difference rigid power module, repeat this step until remaining rigid power module can not match with power difference
When, selection is more than and the rigid power module of the immediate power difference；And
If the output power that charges is less than the output power algebraical sum of corresponding rigid power module, i.e.,
The power distribution module is suitable for selecting the output end output that is less than and charges recently according to the number of each rigid power module
The rigid power module of power；
The power difference for calculating charging output end and current rigid power module output general power is selected be less than and closest again
The power difference rigid power module, repeat this step until remaining rigid power module can not be with current power difference
When matching, selection is more than and the rigid power module of the immediate power difference.
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| CN201810084477.0A CN108462217B (en) | 2018-01-29 | 2018-01-29 | Scheduling algorithm of power supply unit of charging pile and power supply system of charging pile |
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Cited By (4)
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| CN111016724A (en) * | 2019-12-18 | 2020-04-17 | 广东电科院能源技术有限责任公司 | Charging pile self-adaptive power distribution method, system and equipment |
| CN111071092A (en) * | 2019-12-17 | 2020-04-28 | 福建星云电子股份有限公司 | Charging pile power dynamic distribution system and method |
| CN112776633A (en) * | 2019-11-07 | 2021-05-11 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | Charging system and method adopting mobile power distribution unit |
| CN113043898A (en) * | 2021-05-12 | 2021-06-29 | 万帮数字能源股份有限公司 | Charging pile automatic power distribution method based on annular connection method |
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