CN107862398A - A kind of residential quarters new-energy automobile time-sharing charging operation method - Google Patents
A kind of residential quarters new-energy automobile time-sharing charging operation method Download PDFInfo
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Abstract
The invention discloses a kind of residential quarters new-energy automobile time-sharing charging operation method, belongs to the technical field that charging electric vehicle is dispatched.The information of the multiple gun charging pile used can be opened in this method collection residential quarters, charging interval on daytime section is set, the power for setting a pipette tips in multiple gun charging pile is the power of whole charging pile, priority scheduling can open the Vehicular charging for the service that the multiple gun charging pile used is beaten to offer in charging interval on daytime section, and refuse the charging reservation of the larger non-residential district vehicles of single charge demand, the power of each pipette tips of multiple gun charging pile is set after after daytime, charge period terminates in the range of constant power, simultaneously meet non-this residential quarters user daytime charge requirement and this residential quarters user night charge requirement, the electrically-charging equipment utilization rate of residential quarters can be improved, and can mitigates the operation burden of the public quick charge station in periphery.
Description
Technical field
The invention discloses a kind of residential quarters new-energy automobile time-sharing charging operation method, belongs to charging electric vehicle tune
The technical field of degree.
Background technology
The service beaten with individual becomes increasingly popular, people go on a journey beat it is more convenient, however as new-energy automobile
Easily there is the problem of facility takes and waits in line charging in large-scale development, the charging station in vehicle flowrate large area, this system
About user flexibility charging and influence the service beaten of its offer.Usual residential quarters are distributed widely in each region in city, charge
Resource relative abundance and potential value be present, however, the most private of charging resource in these regions and being only capable of trickle charge
It is not easy to utilize, therefore the resource that charges is inevitable in the state of free time on daytime.The residential quarters new-energy automobile proposed so far
Operation reserve be directed to the charging problems of vehicle at night more, rarely have document for residential quarters facility leave unused daytime the problem of.
The present invention is directed to propose a kind of electrically-charging equipment allocation plan and changing its method of operation, the potential of residential quarters charging resource is excavated
It is worth and then to its effective utilization, so as to improve the charging flexibility for the car owner for providing the service beaten.
The content of the invention
The goal of the invention of the present invention is the deficiency for above-mentioned background technology, there is provided a kind of residential quarters new-energy automobile
Time-sharing charging operation method, it can also meet that non-house on daytime is less than while this residential quarters user's trickle charge demand is met and use
The fast charge demand at family, solve existing residential quarters new-energy automobile operation reserve and rarely have the technology using idle facilities on daytime to ask
Topic.
The present invention adopts the following technical scheme that for achieving the above object:
A kind of residential quarters new-energy automobile time-sharing charging operation method, the multiple gun used can be opened by gathering in residential quarters
The information of charging pile, charging interval on daytime section is set, the power for setting a pipette tips in multiple gun charging pile is whole charging pile
Power, priority scheduling can open the multiple gun charging pile used and be filled to the vehicle for providing the service beaten in charging interval on daytime section
Electricity, and refuse the charging reservation of the larger non-residential district vehicles of single charge demand, solid after after daytime, charge period terminates
Determine the power of setting each pipette tips of multiple gun charging pile in power bracket.
Further, in residential quarters new-energy automobile time-sharing charging operation method, the multiple gun charging pile used can be opened
To meet remaining multiple gun charging pile after residential quarters vehicle charge requirement on daytime next day.
Further, in residential quarters new-energy automobile time-sharing charging operation method, there is provided the vehicle for the service beaten and non-
Residential quarters vehicle can open the multiple gun charging pile used into residential quarters by internet platform and send charging reservation, pre-
About vehicle, which exceedes to set aside some time, cancels charging reservation when not reaching residential quarters also.
Further, in residential quarters new-energy automobile time-sharing charging operation method, filled in non-residential district vehicles single
Electric demand refuses the charging reservation of the non-residential district vehicles when exceeding multiple gun charging pile power 80%.
A kind of method of electrically-charging equipment utilization rate in raising residential quarters, residential quarters Nei Kekai is dispatched using the above method
The multiple gun charging pile used is put, considers that each multiple gun charging pile run time and power bracket determine residential quarters electrically-charging equipment
Utilization rate λCFFor:QCSFor the actual electricity provided of multiple gun charging pile used can be opened,Hop count when s is, PCS,run(t) be t multiple gun charging pile load, Δ t is period step-length, NCPFor
The quantity of multiple gun charging pile, PCP,maxFor the peak power of multiple gun charging pile.
The present invention uses above-mentioned technical proposal, has the advantages that:The present invention fills from another angle for residential quarters
Electric facility configuration and the method for operation provide new approaches, propose that one kind is lived by building a kind of residential quarters charging pile allocation plan
Residence cell new-energy automobile time-sharing charging operating mechanism, i.e., a multiple gun charging pile is configured in residential quarters, put down by internet
Platform shares idle charging pile state and then realizes the opening of idle charging pile;Implement new energy under the excitation of time-of-use tariffs
The operating mechanism of automobile time-sharing charging, while meet that non-this residential quarters user uses in the charge requirement on daytime and this residential quarters
Charge requirement of the family at night, can improve the utilization rate of residential quarters electrically-charging equipment, and and can mitigates the public quick charge in periphery
The operation burden stood.
Brief description of the drawings
Fig. 1 is the schematic diagram of electrokinetic cell optimal charge power curve under different SOC.
Fig. 2 is the schematic diagram of electrokinetic cell optimal charge power curve under the different charging intervals.
Fig. 3 is the distribution map at this residential quarters new-energy automobile initiation of charge moment.
Fig. 4 is the distribution map at this non-residential quarters new-energy automobile initiation of charge moment.
Fig. 5 is the distribution map in this residential quarters new-energy automobile charging interval.
Fig. 6 is the distribution map of this non-residential quarters new-energy automobile charge frequency.
Fig. 7 is the schematic diagram of this residential quarters new-energy automobile day charging load curve.
Fig. 8 is the distribution map in this non-residential quarters new-energy automobile charging interval.
Fig. 9 is the schematic diagram of this non-residential quarters new-energy automobile charging load curve under different charging vehicle sub-percolation rates.
Figure 10 is the schematic diagram of this residential quarters electrically-charging equipment utilization rate under different charging vehicle sub-percolation rates.
Embodiment
The technical scheme of invention is described in detail below in conjunction with the accompanying drawings.
The present invention has more for existing residential quarters new-energy automobile charge operation mechanism and solves vehicle at night charging problems
And rarely have and solve the defects of idle facilities operation on daytime, it is proposed that a kind of residential quarters new-energy automobile time-sharing charging operation side
Method.
If:1. the pipette tips number of a multiple gun charging pile is 4, possesses fast, trickle charge function;It is empty that 2. internet platform shares daytime
Not busy charging pile.
Then:Residential quarters configure a multiple gun charging pile, can realize that charging resource is opened to the outside world by internet platform, by
This new-energy automobile time-sharing charging operating mechanism is as follows:1. the operation period of charging pile is set, into the new energy of residential quarters
Automobile can be divided into this residential quarters new-energy automobile and this non-residential quarters new-energy automobile, set the charging pile in residential quarters
Time-division operation can separate the charge operation of two kinds of vehicles, and the charge requirement for taking into account this residential quarters certain customers on daytime retains
Corresponding charging pile is not opened to the outside world, while this residential quarters major part user can entrust property to implement to manage to its charging pile daytime
Reason;2. formulating the operation rule of charging pile, to ensure the free charge requirement of night this residential quarters user, charging pile is set
Each pipette tips are that constant power scope does not interfere with each other its operation, while are the fast charge need on daytime for meeting non-this residential quarters user
Ask, the power of charging pile is set into a pipette tips.
, should to realize residential quarters charging resources effective utilization and meeting the flexible charge requirement of non-this residential quarters user
Introduce Price Mechanisms.
If:1. the vehicle for the service beaten is provided, its charging interval or the stand-by period it is long perhaps miss client, therefore it is selected
It is not to wait for charging;2. residential quarters charging pile power level is limited, big non-this residential quarters user of charge requirement is not suitable for
This charging, otherwise influences the service of calling a taxi;3. night charges can mitigate the charge requirement of vehicle next day to a certain extent.
Then:Under time-of-use tariffs, daytime, non-this residential quarters user actively few can charge, night this residential quarters user's meeting
It is actively to charge more.
To verify the feasibility of new-energy automobile time-sharing charging operating mechanism, power electric is established based on two-part mise-a-la-masse method
Pond charge power model, if definition state-of-charge is SOC, electrokinetic cell optimal charge power curve such as Fig. 1 institutes under different SOC
Show, corresponding calculation formula is:
In formula (1):PmaxRepresent maximum charge power;SOC0SOC when representing to reach maximum charge power first;SOC1For
SOC when maximum charge power is begun to decline;SOCmaxRepresent SOC maximums;β0Represent a parameter.
The calculation formula of power battery charging time is:
Tfast,charg=χ (SOCexp)-χ(SOCarr) (2),
In formula (2):SOCexpRepresent SOC desired values;SOCarrRepresent SOC initial values;χ(SOCexp) represent charging interval
Function is that electrokinetic cell rises to the time used in SOC desired values from power secure value lower limit, electrokinetic cell under the different charging intervals
Optimal charge power curve is as shown in Figure 2.
In formula (3):t1、t2And t3Represent the intrinsic parameter of electrokinetic cell;Related state-of-charge meaning of parameters is shown in formula (1);Together
When, β0And α0The equation group of satisfaction is:
In formula (4):Q represents the rated capacity of electrokinetic cell, and remaining parameter is shown in as above formula;Can using numerical computation method
Solve parameter alpha0。
By taking certain residential quarters as an example:It is 200 to set this residential quarters new-energy automobile quantity, point at initiation of charge moment
Cloth is as shown in figure 3, the operation period is daily 17:00 to next day 6:00, the distribution in charging interval is as shown in figure 5, charge frequency is 1
It 1 time, charging train number is 200;It is 100 to set this non-residential quarters new-energy automobile quantity, the distribution at initiation of charge moment
As shown in figure 4, the operation period is daily 6:00 to 17:00, if the distribution of charge frequency is as shown in fig. 6, only consider charge frequency 3
~5 times, then external vehicle maximum charge train number is 366;Set its chargeable train number permeability to be followed successively by 0.2 simultaneously, 0.4,
0.6th, 0.8 and 1.Residential quarters configure the mono- rifle stakes of 200 7kW under traditional scheme, and residential quarters configure 50 28kW under new departure
4 rifle stakes, if considering 20 percent this residential quarters new-energy automobile section charged condition during the day, under the new scenario
The multiple gun stake that can be preengage is 40, sets the battery capacity of all new-energy automobiles as 35kWh and fills mode using arriving.
In addition, the multiple gun stake of residential quarters configuration same type, also needs to consider its power bracket, therefore live in addition to run time
The electrically-charging equipment utilization rate of residence cell is:
In formula (5):NCPFor the quantity of multiple gun charging pile;PCP,maxFor the peak power of multiple gun charging pile;QCSFor it is all can
The actual electricity provided of multiple gun stake, Q are providedCSCalculation formula it is as follows:
In formula (6):Hop count when s is;PCS,run(t) it is the load of t multiple gun charging pile;Δ t is period step-length.
Based on this residential quarters new-energy automobile relevant parameter and power battery charging power module, operationally lead in section
The load curve that charges this residential quarters new-energy automobile day that monte carlo method obtains is crossed as shown in fig. 7, small based on this house
Charge area's new-energy automobile day load curve, and the electrically-charging equipment utilization rate of residential quarters is calculated only according to formula (5) and formula (6)
For 0.1062.
To shorten the single charge time of this non-residential quarters new-energy automobile, it is assumed that its Expected energy level is no more than
0.8.Simultaneously under the excitation of time-of-use tariffs mechanism, the new-energy automobile user of the non-big charge requirement in this residential quarters can be by more
In secondary charging (being set as 3 times) actively reduces single demand, and the maximum charge power of combination multiple gun stake and taxi day travel
The distribution in this non-residential quarters new-energy automobile charging interval of journey (for 260km~300km) estimation is as shown in Figure 8.Based on non-
This residential quarters new-energy automobile charging interval simultaneously combines its relevant parameter and power battery charging power module, operationally section
It is interior that the charging load of this non-residential quarters new-energy automobile under different charging vehicle sub-percolation rates is obtained such as by monte carlo method
Shown in Fig. 9, the electrically-charging equipment utilization rate of residential quarters is as schemed under the different charging vehicle sub-percolation rates of meter and this charging load estimate
Shown in 10.
To sum up, the traditional configuration of residential quarters electrically-charging equipment and the method for operation are different from, the present invention is from another angle for firmly
Residence cell electrically-charging equipment configures and the method for operation provides new approaches, is carried by building a kind of residential quarters charging pile allocation plan
Go out a kind of residential quarters new-energy automobile time-sharing charging operating mechanism, i.e., configure a multiple gun charging pile in residential quarters, pass through
Internet platform shares the idle charging pile of idle charging pile state opening;Implement new energy under the excitation of time-of-use tariffs
The operating mechanism of automobile time-sharing charging, while meet that non-this residential quarters user uses in the charge requirement on daytime and this residential quarters
Charge requirement of the family at night, can improve the electrically-charging equipment utilization rate of residential quarters, and and can mitigates the public quick charge in periphery
The operation burden stood.Service that individual beats it is extensive it is universal instantly, the time-sharing charging operating mechanism is succinct and easy to implement, especially
It is applied to that vehicle flowrate is larger, the residential quarters of the public quick charge station of circumferential distribution, has a good application prospect.
Claims (5)
1. a kind of residential quarters new-energy automobile time-sharing charging operation method, it is characterised in that collection can open in residential quarters
The information of the multiple gun charging pile used, charging interval on daytime section is set, the power for setting a pipette tips in multiple gun charging pile is whole
The power of individual charging pile, priority scheduling can open the service that the multiple gun charging pile used is beaten to offer in charging interval on daytime section
Vehicular charging, and refuse the larger non-residential district vehicles of single charge demand charging reservation, treat charge period knot on daytime
The power of each pipette tips of multiple gun charging pile is set after beam in the range of constant power.
2. a kind of residential quarters new-energy automobile time-sharing charging operation method according to claim 1, it is characterised in that described
It is to meet remaining multiple gun charging pile after residential quarters vehicle charge requirement on daytime next day that the multiple gun charging pile used, which can be opened,.
3. a kind of residential quarters new-energy automobile time-sharing charging operation method according to claim 1, it is characterised in that provide
The vehicle and non-residential district vehicles for the service beaten can open the multiple gun charging used by internet platform into residential quarters
Stake sends charging reservation, cancels charging reservation when preengaging vehicle and exceeding and set aside some time and also do not reach residential quarters.
4. a kind of residential quarters new-energy automobile time-sharing charging operation method according to claim 1, it is characterised in that non-
Residential quarters vehicle single charge demand refuses non-residential district vehicles charging when exceeding multiple gun charging pile power 80% is pre-
About.
A kind of 5. method for improving electrically-charging equipment utilization rate in residential quarters, it is characterised in that appoint using in Claims 1-4
Meaning one methods described scheduling can open the multiple gun charging pile used in residential quarters, consider each multiple gun charging pile run time with
And power bracket determines the utilization rate λ of residential quarters electrically-charging equipmentCFFor:QCSIt can open and use
The actual electricity provided of multiple gun charging pile,Hop count when s is, PCS,run(t) it is t multiple gun charging pile
Load, Δ t is period step-length, NCPFor the quantity of multiple gun charging pile, PCP,maxFor the peak power of multiple gun charging pile.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110203101A (en) * | 2019-05-31 | 2019-09-06 | 杭州元朗智能科技有限公司 | A kind of shared charging management system |
CN112428834A (en) * | 2020-11-17 | 2021-03-02 | 宁波工程学院 | Monte Carlo method-based intelligent electric vehicle charging optimization method and system |
CN114228544A (en) * | 2021-12-24 | 2022-03-25 | 绿能慧充数字技术有限公司 | Charging pile charging module equalization distribution method and system |
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CN107134063A (en) * | 2017-03-17 | 2017-09-05 | 上海蔚来汽车有限公司 | Electrically-charging equipment sharing method |
CN106980947A (en) * | 2017-05-20 | 2017-07-25 | 杭州嘉畅科技有限公司 | Share charging system and its sharing method and promotion method in electric automobile community |
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