CN109978285A - A kind of region micro-capacitance sensor Optimization Scheduling that electric car accesses on a large scale - Google Patents
A kind of region micro-capacitance sensor Optimization Scheduling that electric car accesses on a large scale Download PDFInfo
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Abstract
The invention discloses a kind of region micro-capacitance sensor Optimization Schedulings that consideration electric car accesses on a large scale, applied to being made of shopping centre and residential block and there are photovoltaic power supplies, and it accesses in the region micro-capacitance sensor of extensive electric car, the present invention considers residential block and shopping centre and is stopping the complementarity in characteristic with electrical feature and electric car, implement residential block using the mobility of short distance route and electric car and closes on the linkage Optimized Operation of shopping centre, a wide range of Optimization Scheduling other compared to traditional single area Optimization Scheduling and City-level, the present invention can efficiently use the mobility of electric car, the regulation potentiality of effective exploitation electric car access power grid, realize the complementary scheduling of two distinct types of representative region, and make full use of the electric energy of photovoltaic power generation.
Description
Technical field
The invention belongs to electric car dispatching technique field, the electric car applied to access area micro-capacitance sensor is dispatched, tool
Body is related to a kind of region micro-capacitance sensor Optimization Scheduling that electric car accesses on a large scale.
Background technique
In recent years, renewable energy and micro-capacitance sensor are fast-developing, but the production of renewable energy resources in micro-capacitance sensor is unstable, difficult
The problem of sufficiently to dissolve, is still urgently to be resolved；On the other hand, with the rise of ev industry, extensive electric car
It accesses and also results in certain negative effect to power grid.For the mobile energy storage characteristic for giving full play to electric car, by electric car
It is considered as controllable load and distributed energy storage, participates in the Optimized Operation of region micro-capacitance sensor；For the scheduling in film micro area power grid
Strategy, existing Drude L et al. devise the regulating strategy that solar energy and V2G is added according to the use electrical characteristics of city dweller, and
It points out that residential electricity consumption demand in the daytime can be born completely in the addition of summer solar energy, and electric car (morning) in paddy fills
Electricity, (dusk) electric discharge can play the effect of peak load shifting when peak, be the strategy of target compared to maximizing vehicle using grid stability
The strategy that main sale of electricity is made a profit reduces the income of electronic car owner, but more friendly to power grid.Document Xie Kaigui, Hu Bo, Chen Ya, et
Al. traffic route, the charge/discharge of electronic vapour are considered in a kind of electric car distribution dispatch control method based on V2G technology
The traffic factors such as access, it is comprehensive to determine that electric car optimization is charged and discharged scheduling strategy, using V2G system to electric car
Charging and discharging are controlled, and realize the distribution scheduling controlling to electric car.Document Wang Jing, Chen Junyu, Gong Yufeng, et al.
By considering the situation of electric car current and future, including battery in real time in the intelligent recharge and discharge management method of V2G under microgrid
The Spot Price of electricity, future travel mileage, current charge-discharge electric power and current bulk power grid side, is formulated using evolutionary game theory
The corresponding charge-discharge electric power of electric car guarantees that user benefit is optimal.
But due to the different component parts of micro-capacitance sensor on electrical feature there may be complementary characteristic, and electric car
Mobile energy storage characteristic can make have certain coupled relation between different micro-capacitance sensors.Existing a wide range of unified regulation or single micro-
Multiple micro-capacitance sensors with correlation are lacked consideration, cause dispatching effect poor by the regulating strategy mode regulated and controled inside power grid；
It cannot achieve the matching problem between different types of micro-capacitance sensor region simultaneously.
Summary of the invention
It is an object of the invention to be directed to existing a wide range of unified regulation or single micro-capacitance sensor inside regulation and control model to more
The dispatching effect of a micro-capacitance sensor is poor, and the problem of cooperation controls can not be carried out to different type micro-capacitance sensor region, provides one kind
The region micro-capacitance sensor Optimization Scheduling that electric car accesses on a large scale, specific technical solution are as follows:
A kind of region micro-capacitance sensor Optimization Scheduling for considering electric car and accessing on a large scale, is applied to by shopping centre and residence
People's district's groups access in the region micro-capacitance sensor of extensive electric car at and there are photovoltaic power supply, the method includes the steps:
S1, the electricity consumption of residential block is dispatched:
S1-1, judge whether residential block photovoltaic generation power is more than whole power demands in residential block, if light in residential block
It is shopping centre auxiliary power supply that volt generated output, which is more than that whole power demands then dispatch residential block surplus electric energy in residential block,；If resident
Photovoltaic generation power is lower than whole power demands but is more than building power demand and low battery charging demand for electric vehicles in area,
It is then low battery electric car charging non-in residential block；If photovoltaic generation power is lower than building power demand and low in residential block
Electricity charging demand for electric vehicles then takes electricity from power grid；
S1-2, residential block judge present period when taking electricity from power grid, are in residential block if current time is in the paddy period
Whole electric cars orderly charge implement it is valley-fill, allow high electricity in residential block electronic if current time is in the evening peak period
Automobile electric discharge implementation peak clipping, which is reduced to power grid, takes electricity；
S2, the electricity consumption of shopping centre is dispatched:
S2-1, judge whether the sum of adjusting power is more than building in shopping centre outside shopping centre photovoltaic power generation and available residential block
Power demand and low battery charging demand for electric vehicles, if the sum of adjusting power is more than outside shopping centre photovoltaic power generation and available residential block
Building power demand and low battery charging demand for electric vehicles in shopping centre, then fill for low battery electric car non-in shopping centre
Otherwise electricity takes electricity from power grid；
S2-2, shopping centre judge present period when taking electricity from power grid, allow if current time is in the peak daytime hours period
High electricity electric car electric discharge implementation peak clipping, which is reduced to power grid, in shopping centre takes electricity.
Further, the auxiliary power supply can by subregion in the main power grid or region micro-capacitance sensor in the micro-capacitance sensor of region it
Between short distance route implement.
Further, in shopping centre, the electric car includes being badly in need of charged state, nonessential charged state and can putting
Electricity condition three classes；Wherein, the urgent need charged state refers to SOC < SOCL, SOC (State of charge, battery charge state)
Indicate the battery charge state of electric car, SOCLIndicate the first power threshold of the electric car of setting；It is described nonessential to fill
Electricity condition refers to SOCL< SOC and the vehicle still in shopping centre；It is described can discharge condition refer to SOCHα< SOC and still in shopping centre
Vehicle, SOCHαIndicate the second power threshold of the electric car of setting.
Further, it in commercially go, the urgent need charged state of the electric car, nonessential charged state and can discharge
The every 15min of state carries out the update of every class electric car quantity；And the nonessential charged state and can discharge condition be described
It is badly in need of the subclass of charged state.
Further, in any subregion, if corresponding shopping centre or the power generation of residential block light are more than building electricity consumption
Demand and low battery charging demand for electric vehicles are then to correspond under the nonessential charged state by the shopping centre or residential block
The electric car charging；
If corresponding residential block meets condition:Indicate building in residential block
Object power consumption power is built,Indicate the total charging for corresponding to the electric car in residential block under the urgent need charged state
Power,Indicate total charge power that the electric car is corresponded under the nonessential charged state,Represent resident
Total photovoltaic generation power in area then dispatches surplus power, and the surplus power in residential block from residential block to shopping centreIt answers
Obey the first restrictive condition:
Wherein,Represent the discharge power in residential block electric car parking lot；Shopping centre is represented from main power grid
Take the power of electricity.
Further, in the non-electrical peak period of any subregion, it is lower than if obtaining photovoltaic power in subregion
When demand power, corresponding subregion takes electricity with the specified bulk power grid that is connected.
Further, in residential block, if it existsThe then sub-district where with residential block
Domain connection bulk power grid takes electricity, and the power for taking electricity abides by the second restrictive condition:
In shopping centre, if it existsThen connect from subregion described where shopping centre
It connects bulk power grid and takes electricity, the power for taking electricity abides by third restrictive condition:
Further, for residential block, only in night peak rate period, allow still in region and the higher electricity of reserve of electricity
Motor-car discharges in short-term to micro-capacitance sensor, discharge powerObey the 4th restrictive condition:
The t ∈ peak period；
5th restrictive condition:And
With the 6th and restrictive condition:
Wherein, tpd_βIndicate the end time of residential block peak of power consumption.
Further, for shopping centre, only in the peak of power consumption period, it is lower than demand function when obtaining photovoltaic power in shopping centre
When rate, allow still in shopping centre and reserve of electricity it is higher and electric car to micro-capacitance sensor discharge, the electric discharge of the electric car
Power should obey the 7th restrictive condition:
8th restrictive condition:And
9th restrictive condition:
Wherein, tpd_αIndicate the end time of shopping centre peak of power consumption；
Further, residential block is electric car supplement electricity, the charge power in the ground electricity consumption periodShould be obeyed
Ten restrictive conditions:
The t ∈ paddy period
Wherein, tvd_βIndicate the end time of residential block paddy rate period, SOCstopIndicate that residential block paddy rate period terminates
When, the expection carrying capacity of each electric car.
In the present invention, the meaning of the tenth restrictive condition is, guarantees that electric car will need to obtain from power grid in residential block
The electric energy taken was evenly distributed in the entire residential block electricity consumption paddy period.
According to the above scheduling flow and corresponding power limitation condition, it can calculate separately out in shopping centre and residential block
Reasonable confession/electric power relations of distribution, the charge-discharge electric power of electric car, is realized to described by business in dynamic adjustment region
Area and the Optimized Operation for closing on the typical micro-capacitance sensor that residential block forms.
Compared with prior art, the region micro-capacitance sensor Optimization Scheduling that electric car of the invention accesses on a large scale has
Beneficial effect are as follows: the present invention is able to carry out in micro-capacitance sensor the scheduling of the linkage between shopping centre and residential block, makes full use of residential block
Extra photovoltaic power；The present invention is directed to the typical micro-capacitance sensor being made of residential block and the shopping centre region Liang Zhong, has a wide range of application, real
It is strong with property；The present invention carries out dynamic management by the charging behavior to electric car in region, with photovoltaic power generation in micro-capacitance sensor
State matches, and can efficiently use extra photovoltaic power as electric car charging, promote utilization rate；The present invention passes through in electricity consumption
It orderly discharges when peak electric car, photovoltaic power generation can be reduced to a certain extent and access the fluctuation generated to micro-capacitance sensor.
Detailed description of the invention
Fig. 1 is the stream for the region micro-capacitance sensor Optimization Scheduling that electric car described in the embodiment of the present invention accesses on a large scale
The signal of journey block diagram；
Fig. 2 is the structure composition figure signal of region micro-capacitance sensor described in the embodiment of the present invention；
Electric power contrast curve chart signal of the Fig. 3 between typical commercial area and residential block；
The electric energy optimizing scheduling calculation flow chart signal of shopping centre in Fig. 4 embodiment of the present invention；
Fig. 5 is the electric energy optimizing scheduling calculation flow chart signal of residential block in the embodiment of the present invention；
Fig. 6 is that the photovoltaic power generation surplus of residential block in the embodiment of the present invention judges that core code is illustrated；
Fig. 7 is the regulation simulation result of residential block in the embodiment of the present invention；
Fig. 8 is the regulation simulation result of shopping centre in the embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
In embodiments of the present invention, a kind of region micro-capacitance sensor Optimized Operation side that electric car accesses on a large scale is provided
Method.
The method of the present invention is mainly used in there are photovoltaic power supply by shopping centre and residential block and accesses extensive electronic vapour
In the region micro-capacitance sensor of vehicle, in conjunction with Fig. 2 and Fig. 3, in a practical situation, due to the work requirements of resident, the day of region micro-capacitance sensor
Between load concentrate on shopping centre, and can at noon with generated peak of power consumption before the dusk；Meanwhile the daytime electrical activity of residential block
It is less, it is lower relative to shopping centre load.To at dusk, resident leaves shopping centre successively and returns to residential block, in the micro-capacitance sensor of region
Residential block power load rises rapidly, and generates night peak of power consumption.And from the late into the night until morning, shopping centre and residential block
Power load is all lower；Based on this, and refering to fig. 1, a kind of electric car proposed in embodiments of the present invention accesses on a large scale
Region micro-capacitance sensor Optimization Scheduling specifically comprise the following steps:
S1, the electricity consumption of residential block is dispatched:
S1-1, judge whether residential block photovoltaic generation power is more than whole power demands in residential block, if light in residential block
It is shopping centre auxiliary power supply that volt generated output, which is more than that whole power demands then dispatch residential block surplus electric energy in residential block, if resident
Photovoltaic generation power is lower than whole power demands but is more than building power demand and low battery charging demand for electric vehicles in area,
It is then low battery electric car charging non-in residential block, if photovoltaic generation power is lower than building power demand and low in residential block
Electricity charging demand for electric vehicles then takes electricity from power grid；Wherein, electric power supplement both can be quotient by the main power grid in the micro-capacitance sensor of region
Industry area provides electric energy, mitigates for shopping centre and uses Voltage force；Likewise, can also be by short between subregion in the micro-capacitance sensor of region
Implement away from route；It can specifically be selected according to the actual situation, the present invention is not limited and fixes to this.
S1-2, residential block judge present period when taking electricity from power grid, are in residential block if current time is in the paddy period
Whole electric cars orderly charge implement it is valley-fill, allow high electricity in residential block electronic if current time is in the evening peak period
Automobile electric discharge implementation peak clipping, which is reduced to power grid, takes electricity；Peak clipping about the evening peak period operates, specifically, refering to Fig. 5, example
If at candlelight, resident is in substantially, i.e., residential block is in the high electricity consumption period, and parked be in parking lot of electric car is not consumed
Energy state, at this point, being realized in a certain range by associated user in electric car transmission electric energy to residential block to residential block
The reduction of peak of power consumption, while guaranteeing that entire residential block electricity consumption is stablized, it is also ensured that electric energy obtains most preferably on electric car
Effectively use.About the valley-fill operation of paddy period, specifically, such as period at dead of night, at this point, residential block, shopping centre and electricity
Electrical automobile is in the electricity consumption minimum period, i.e. the electricity consumption of whole region micro-capacitance sensor reduces, meanwhile, it powers for whole region micro-capacitance sensor
Bulk power grid be also at the electric paddy period, and electric car is due to having energy storage characteristic, likewise, in view of above-mentioned residential block and/or
The shopping centre peak of power consumption period carries out electric energy transmission by electric car and realizes that subtracting peak operates, if it is lower to there is electric energy at this time
Electric car, then can by bulk power grid be electric car charge, on the one hand realize filling for electric car can operate, realization
The effective use of electric energy；It on the other hand, can be with business by being operated after electric car energy storage to the peak that subtracts of residential block and shopping centre
Area and residential block constitute a benign cycle, realize the preferable scheduling to electric energy in the micro-capacitance sensor of region.
S2, the electricity consumption of shopping centre is dispatched:
S2-1, judge whether the sum of adjusting power is more than building in shopping centre outside shopping centre photovoltaic power generation and available residential block
Power demand and low battery charging demand for electric vehicles, if the sum of adjusting power is more than outside shopping centre photovoltaic power generation and available residential block
Building power demand and low battery charging demand for electric vehicles in shopping centre, then fill for low battery electric car non-in shopping centre
Otherwise electricity takes electricity from power grid；
S2-2, shopping centre judge present period when taking electricity from power grid, allow if current time is in the peak daytime hours period
High electricity electric car electric discharge implementation peak clipping, which is reduced to power grid, in shopping centre takes electricity specifically to see Fig. 4, such as at noon
It there are the biggish electric car of quantity in shopping centre, is passed through at this time in this case with the dusk for the peak of power consumption period of shopping centre
Where a part of electric energy being discharged by the higher electric car of electricity in shopping centre in the micro-capacitance sensor of shopping centre, implement peak clipping behaviour
Make；Guarantee the electrical stability of using in shopping centre, meanwhile, so that electric energy obtains best available use on electric car.
Preferably, for shopping centre, only in the peak of power consumption period, when obtainable photovoltaic power be insufficient for meeting it is negative
When lotus demand, allow still in region and reserve of electricity it is higher and electric vehicle discharge to micro-capacitance sensor, and calculate and from power grid take electricity
Power；For residential block, only in night peak rate period, allows still in region and the higher electric vehicle of reserve of electricity is to micro-capacitance sensor
It discharges in short-term, and calculates from power grid and take electrical power.It is equal that electric discharge electricity price is set as peaceful period electricity price.
Refering to Fig. 6, figure is that the photovoltaic power generation surplus of residential block judges core code, it can be seen that, in a particular embodiment,
The photovoltaic generation power that part of " the With PV only " curve less than 0 represents one's respective area at this time alreadys exceed the electricity consumption of one's respective area
Demand, the amplitude exceeded are indicated with the numerical value lower than 0.This Partial Power will carry out auxiliary confession by be adjusted to close on shopping centre outside
Electricity；Similarly, identical for the electric energy scheduling principle of shopping centre and electric car and the electric energy scheduling principle of residential block, herein no longer
It is repeated.
In order to more preferably understand the present invention program, the shopping centre and residence in the micro-capacitance sensor of region are represented with symbol α and β respectively herein
People area.Assuming thatIndicate power consumption (Cost) power of shopping centre, andIndicate shopping centre can get (Get) power；
Similarly,Indicate the power consumption power of residential block, andIndicate that residential block can get power.The power consumption of shopping centre
It again include commercial establishment electricity consumptionAnd stop the charge power of electric carIndicate shopping centre photovoltaic hair
The power of electricity；Indicate the photovoltaic power generation spare capacity that shopping centre is dispatched from residential block, andTable
Show the discharge power in shopping centre electric car parking lot；Indicate that shopping centre takes the power of electricity from main power grid；Simultaneously in order to more
Good is scheduled electric car, and electric car is divided by the present invention to be badly in need of charged state, nonessential charged state and can put
Electricity condition three classes；Wherein, it is badly in need of charged state and refers to SOC < SOCL, the battery charge state of SOC expression electric car, SOCLIt indicates
First power threshold of the electric car of setting；Nonessential charged state refers to SOCL< SOC and the vehicle still in shopping centre；It can
Discharge condition refers to SOCHα< SOC and the vehicle still in shopping centre, SOCHαIndicate the second electricity threshold of the electric car of setting
Value；First power threshold and the second power threshold are set according to the service condition of actual electric car.Preferably, in quotient
In industry goes, the urgent need charged state of electric car, nonessential charged state and can the every 15min of discharge condition carry out every electronic vapour of class
The update of vehicle quantity；And nonessential charged state and can discharge condition be it is described be badly in need of charged state subclass.
In the present invention, in any subregion, if corresponding shopping centre or the power generation of residential block light are more than building power demand
It is then that corresponding electric car fills under nonessential charged state by shopping centre or residential block with low battery charging demand for electric vehicles
Electricity；Include:
If corresponding residential block meets condition:Indicate building in residential block
Object power consumption power is built,Indicate the total charge power for corresponding to electric car in residential block in the case where being badly in need of charged state,Indicate total charge power that electric car is corresponded under nonessential charged state,Represent total photovoltaic power generation of residential block
Power then dispatches surplus power, and the surplus power in residential block from residential block to shopping centreThe first limitation item should be obeyed
Part:
Wherein,Represent the discharge power in residential block electric car parking lot；Shopping centre is represented from main power grid
Take the power of electricity.
In embodiment, it in the non-electrical peak period of any subregion, is needed if obtaining photovoltaic power in subregion and being lower than
When seeking power, corresponding sub-region takes electricity with the bulk power grid that is connected.
In embodiment, for the electricity consumption situation in residential block, if it existsThen from resident
Subregion connection bulk power grid takes electricity where area, and the power of electricity is taken to abide by the second restrictive condition:
For the electricity consumption situation in shopping centre, if it existsThen where with shopping centre
Subregion connection bulk power grid takes electricity, and the power of electricity is taken to abide by third restrictive condition:
Particularly, in embodiments of the present invention, for residential block, if only allowing in night peak rate period still in region
The higher electric vehicle of interior and reserve of electricity discharges in short-term to micro-capacitance sensor, discharge powerObey the 4th restrictive condition:
The t ∈ peak period；
5th restrictive condition:And
With the 6th and restrictive condition:
Wherein, tpd_βIndicate the end time of residential block peak of power consumption.It wherein, is electronic in the ground electricity consumption period when residential block
Automobile supplement electricity, charge powerThe tenth restrictive condition should be obeyed:
The t ∈ paddy period
Wherein, tvd_βIndicate the end time of residential block paddy rate period, SOCstopIndicate that residential block paddy rate period terminates
When, the expection carrying capacity of each electric car；By the way that the tenth restrictive condition is arranged, it is ensured that electric car will in residential block
The electric energy obtained from power grid is needed to be evenly distributed in the entire residential block electricity consumption paddy period.
Likewise, only in the peak of power consumption period, being lower than demand power when obtaining photovoltaic power in shopping centre for shopping centre
When, allow still in shopping centre and reserve of electricity it is higher and electric car discharge to micro-capacitance sensor, the discharge power of electric car answers
Obey the 7th restrictive condition:
8th restrictive condition:And
9th restrictive condition:
Wherein, tpd_αIndicate the end time of shopping centre peak of power consumption.
Actual verification is carried out to the method for the present invention by analogue simulation, specific simulation result is as shown in Figure 7 and Figure 8, figure
In " Without PV and EV " curve represent current region and photovoltaic power generation be not added, also without EV when electric power,
" With PV only " indicates that current region only increases electric power of the photovoltaic power generation without EV when, " With PV and EV
Control " then represents the region and increases the electric power after photovoltaic power generation and EV regulation.It is compared to each other available, photovoltaic hair
The addition of electricity greatly reduces residential block takes electricity from bulk power grid in the daytime power demand (when 6-16), but when to evening peak, due to
Photovoltaic panel can not generate electricity, and cannot have an impact to night peak of power consumption.By increasing EV regulation, night electricity consumption when 18 to 21 is high
Cut to a certain extent low in peak.On the other hand, the orderly charging behavior at residential block night (when 0-6) is effectively to residential block
Low power consumption has carried out valley-fill.
Analog simulation shows, in the case where photovoltaic power generation abundance, after the regulation of the method for the present invention, residential block it is complete
Its electricity charge reduces by 33% on year-on-year basis；The shopping centre whole day electricity charge reduce by 27% on year-on-year basis.And by peak load shifting, it may make micro-capacitance sensor internal strength
Rate curve is also more steady.
Compared with prior art, the region micro-capacitance sensor Optimization Scheduling that electric car of the invention accesses on a large scale has
Beneficial effect are as follows: the present invention is able to carry out in micro-capacitance sensor the scheduling of the linkage between shopping centre and residential block, makes full use of residential block
Extra photovoltaic power；The present invention is directed to the typical micro-capacitance sensor being made of residential block and the shopping centre region Liang Zhong, has a wide range of application, real
It is strong with property；The present invention carries out dynamic management by the charging behavior to electric car in region, with photovoltaic power generation in micro-capacitance sensor
State matches, and can efficiently use extra photovoltaic power as electric car charging, promote utilization rate；The present invention passes through in electricity consumption
It orderly discharges when peak electric car, photovoltaic power generation can be reduced to a certain extent and access the fluctuation generated to micro-capacitance sensor.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the scope of the patents of the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for a person skilled in the art, still can be to aforementioned each specific
Technical solution documented by embodiment is modified, or carries out equivalence replacement to part of technical characteristic.All utilizations
The equivalent structure that description of the invention and accompanying drawing content are done directly or indirectly is used in other related technical areas, together
Reason is within the invention patent protection scope.
Claims (10)
1. a kind of region micro-capacitance sensor Optimization Scheduling for considering electric car and accessing on a large scale, is applied to by shopping centre and resident
District's groups access in the region micro-capacitance sensor of extensive electric car at and there are photovoltaic power supply, which is characterized in that the method packet
Include step:
S1, the electricity consumption of residential block is dispatched:
S1-1, judge whether residential block photovoltaic generation power is more than whole power demands in residential block, if photovoltaic is sent out in residential block
It is shopping centre auxiliary power supply that electrical power, which is more than that whole power demands then dispatch residential block surplus electric energy in residential block,；If in residential block
Photovoltaic generation power is lower than whole power demands but is more than building power demand and low battery charging demand for electric vehicles, then for
Non- low battery electric car charging in residential block；If photovoltaic generation power is lower than building power demand and low battery in residential block
Charging demand for electric vehicles then takes electricity from power grid；
S1-2, residential block judge present period when taking electricity from power grid, are whole in residential block if current time is in the paddy period
Electric car orderly charge implement it is valley-fill, high electricity electric car in residential block is allowed if current time is in the evening peak period
Electric discharge implementation peak clipping, which is reduced to power grid, takes electricity；
S2, the electricity consumption of shopping centre is dispatched:
S2-1, judge whether the sum of adjusting power is more than building electricity consumption in shopping centre outside shopping centre photovoltaic power generation and available residential block
Demand and low battery charging demand for electric vehicles, if the sum of adjusting power is more than business outside shopping centre photovoltaic power generation and available residential block
Building power demand and low battery charging demand for electric vehicles in area are then low battery electric car non-in shopping centre charging,
Otherwise electricity is taken from power grid；
S2-2, shopping centre judge present period when taking electricity from power grid, and business is allowed if current time is in the peak daytime hours period
High electricity electric car electric discharge implementation peak clipping, which is reduced to power grid, in area takes electricity.
2. the region micro-capacitance sensor Optimization Scheduling that electric car as described in claim 1 accesses on a large scale, which is characterized in that
The auxiliary power supply can be implemented by the short distance route between subregion in the main power grid or region micro-capacitance sensor in the micro-capacitance sensor of region.
3. the region micro-capacitance sensor Optimization Scheduling that electric car as described in claim 1 accesses on a large scale, which is characterized in that
In shopping centre, the electric car includes being badly in need of charged state, nonessential charged state and can discharge condition three classes；Wherein,
The urgent need charged state refers to SOC < SOCL, the battery charge state of SOC expression electric car, SOCLIndicate the electronic vapour of setting
First power threshold of vehicle；The nonessential charged state refers to SOCL< SOC and the vehicle still in shopping centre；It is described to discharge
State refers to SOCHα< SOC and the vehicle still in shopping centre, SOCHαIndicate the second power threshold of the electric car of setting.
4. the region micro-capacitance sensor Optimization Scheduling that electric car as claimed in claim 3 accesses on a large scale, which is characterized in that
In commercially go, the urgent need charged state of the electric car, nonessential charged state and can the every 15min of discharge condition carry out it is every
The update of class electric car quantity；And the nonessential charged state and can discharge condition be it is described be badly in need of charged state subclass
Not.
5. the region micro-capacitance sensor Optimization Scheduling that electric car as claimed in claim 4 accesses on a large scale, which is characterized in that
In any subregion, if corresponding shopping centre or the power generation of residential block light are more than building power demand and the electronic vapour of low battery
Vehicle charge requirement is then that the corresponding electric car fills under the nonessential charged state by the shopping centre or residential block
Electricity；
If corresponding residential block meets condition: Indicate the building in residential block
Power consumption power,Indicate the total charging function for corresponding to the electric car in residential block under the urgent need charged state
Rate,Indicate total charge power that the electric car is corresponded under the nonessential charged state,Represent residential block
Total photovoltaic generation power, then dispatch surplus power, and the surplus power in residential block from residential block to shopping centreIt should take
From the first restrictive condition:
Wherein,Represent the discharge power in residential block electric car parking lot；It represents shopping centre and takes electricity from main power grid
Power.
6. the region micro-capacitance sensor Optimization Scheduling that electric car as claimed in any one of claims 1 to 5 accesses on a large scale,
It is characterized in that, in the non-electrical peak period of any subregion, if obtaining photovoltaic power in subregion is lower than demand power
When, corresponding subregion takes electricity with the specified bulk power grid that is connected.
7. the region micro-capacitance sensor Optimization Scheduling that electric car as claimed in claim 6 accesses on a large scale, which is characterized in that
In residential block, if it existsThen the subregion connect bulk power grid and takes electricity where with residential block,
And the power for taking electricity abides by the second restrictive condition:
In shopping centre, if it existsThen it is connect greatly from subregion described where shopping centre
Power grid takes electricity, and the power for taking electricity abides by third restrictive condition:
。
8. the region micro-capacitance sensor Optimization Scheduling that electric car as claimed in claim 7 accesses on a large scale, which is characterized in that
For residential block, only in night peak rate period, allow still in region and the higher electric vehicle of reserve of electricity to micro-capacitance sensor in short-term
Electric discharge, discharge powerObey the 4th restrictive condition:
5th restrictive condition:And
With the 6th and restrictive condition:
Wherein, tpd_βIndicate the end time of residential block peak of power consumption.
9. the region micro-capacitance sensor Optimization Scheduling that electric car as claimed in claim 8 accesses on a large scale, which is characterized in that
For shopping centre, only in the peak of power consumption period, when obtaining photovoltaic power lower than demand power in shopping centre, allow still in business
In area and reserve of electricity it is higher and electric car to micro-capacitance sensor discharge, the discharge power of the electric car should obey the 7th limitation
Condition:
8th restrictive condition:And
9th restrictive condition:
Wherein, tpd_αIndicate the end time of shopping centre peak of power consumption.
10. the region micro-capacitance sensor Optimization Scheduling that electric car as claimed in claim 9 accesses on a large scale, feature exist
In residential block is electric car supplement electricity, the charge power in the ground electricity consumption periodThe tenth restrictive condition should be obeyed:
Wherein, tvd_βIndicate the end time of residential block paddy rate period, SOCstopAt the end of indicating residential block paddy rate period,
The expection carrying capacity of each electric car.
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| CN112109580A (en) * | 2020-08-19 | 2020-12-22 | 同济大学 | Micro-grid electric automobile charge and discharge control system with electric quantity self-distribution function |
| WO2021110146A1 (en) * | 2019-12-04 | 2021-06-10 | 清华大学 | Cooperative scheduling method and device for electric vehicle charging and new energy power generation |
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| CN107612009A (en) * | 2017-09-14 | 2018-01-19 | 国网福建省电力有限公司 | A kind of orderly charge control method of electric automobile scale access residential block |
| CN109256800A (en) * | 2018-09-18 | 2019-01-22 | 三峡大学 | A kind of region, which is filled, changes the integrated power station micro-capacitance sensor group's coordination optimization dispatching method of storage |
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| CN107612009A (en) * | 2017-09-14 | 2018-01-19 | 国网福建省电力有限公司 | A kind of orderly charge control method of electric automobile scale access residential block |
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