CN110481384A - Based on the electric car peak capacity calculation method under the conditions of multifactor impact - Google Patents
Based on the electric car peak capacity calculation method under the conditions of multifactor impact Download PDFInfo
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- CN110481384A CN110481384A CN201910603092.5A CN201910603092A CN110481384A CN 110481384 A CN110481384 A CN 110481384A CN 201910603092 A CN201910603092 A CN 201910603092A CN 110481384 A CN110481384 A CN 110481384A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to intelligent power grid technology fields, it is proposed a kind of electric car peak capacity calculation method based under the conditions of multifactor impact, the following steps are included: obtaining the electronic vehicle attitude information and charging station status information of electric car, then it is pre-processed；Pretreated electronic vehicle attitude information and charging station status information are completed according to described, is calculated in conjunction with the total revenue, weather influence degree value, SOC threshold for participating in peak regulation to electric car respectively apart from influence factor, weather influence factor, SOC threshold influence factor；Total revenue, weather influence degree, SOC threshold and the current charging pile quantity of peak regulation are participated according to the electric car being calculated, and calculate electric car peak capacity, the electric car peak capacity under the conditions of obtaining based on multifactor impact.Electric car peak capacity that the present invention is calculated while many factors influence is considered, the accuracy of peak capacity can be effectively improved.
Description
Technical field
The present invention relates to intelligent power grid technology fields, more particularly, to a kind of electricity based under the conditions of multifactor impact
Electrical automobile peak capacity calculation method.
Background technique
Electric automobile load can be used as source due to having the characteristics that charge-discharge electric power is big, peak regulation fast response time
The important means of lotus coordination peak regulation.
Currently, accessing electricity to electric car for what the V2H mode (vehicle-to-house) of electric car was carried out
Influence research, electric automobile load participation peak regulation research and V2H demand management project study of the net to network voltage, only consider
The uncertainty of electric car scale, the uncertainty of battery capacity, the uncertainty of watt level or demand management etc. are single
The influence of kind of condition element to electric car peak capacity, there is no in view of the quantity of electric automobile charging pile, distance and
The peak capacity that many factors such as weather condition participate in peak regulation to electric car influences, therefore has some limitations.
Summary of the invention
The present invention is to overcome described in the above-mentioned prior art without considering that many factors participate in adjusting to electric car comprehensively
The defect that the peak capacity at peak influences, provides a kind of electric car peak capacity calculating side based under the conditions of multifactor impact
Method calculates electricity apart from influence factor, charging pile quantity influence factor, weather influence factor, SOC threshold influence factor by considering
Electrical automobile peak capacity solves the problems, such as that the prior art has certain limitation.
In order to solve the above technical problems, technical scheme is as follows:
A kind of electric car peak capacity calculation method based under the conditions of multifactor impact, comprising the following steps:
S1: obtaining the electronic vehicle attitude information and charging station status information of electric car, wherein the charging station shape
State information includes current charging pile quantity, is then located in advance to the electronic vehicle attitude information and charging station status information
Reason；
S2: pretreated electronic vehicle attitude information and charging station status information are completed according to described, is influenced in conjunction with distance
Factor, weather influence factor, SOC threshold influence factor participate in total revenue, the weather influence degree of peak regulation to electric car respectively
Value, SOC threshold are calculated；
S3: according to the electric car that is calculated participate in the total revenue of peak regulation, weather influence degree value, SOC threshold and
Charging pile quantity calculates electric car peak capacity, obtains based on apart from influence factor, charging pile quantity influence factor, weather
The electric car peak capacity S (t) of influence factor, SOC threshold influence factor.
In the technical program, it is contemplated that apart from influence factor, weather influence factor, SOC threshold influence factor, charging pile number
Influence of the influence factor to electric car peak capacity is measured, by the corresponding electronic vehicle attitude information of above-mentioned factor and charging
Status information of standing carries out calculation processing, obtains total revenue, weather influence degree value, SOC threshold that electric car participates in peak regulation, then
The peak capacity that electric car participates in peak regulation is calculated according to the corresponding numerical value of the above-mentioned multifactor impact condition being calculated, is obtained
Based on the multifactor impact apart from influence factor, charging pile quantity influence factor, weather influence factor, SOC threshold influence factor
Under the conditions of electric car peak capacity, to solve confinement problems existing in the prior art.
Preferably, in S1 step, pretreated mode packet is carried out to electronic vehicle attitude information and charging station status information
Include normal distribution processing, prediction processing.
Preferably, in S1 step, electronic vehicle attitude information include the current state of electric car, mileage travelled information,
Travel speed, information about power, charge-discharge electric power, battery capacity, charging station status information further include charging electricity price, weather condition.
Preferably, it in S2 step, is counted according to the total revenue that electronic vehicle attitude information participates in peak regulation to electric car
The calculating process of calculation is as follows:
It calculates electric car and participates in the maintenance cost F that peak regulation generates:
F=F1-F0
F1=a+kL1
F0=a+kL0
Wherein, F1Indicate the accumulative traveling L of electric car1Maintenance cost caused by kilometer, F0Indicate that electric car adds up row
Sail L0Maintenance cost caused by kilometer；L1Indicate that electric car participates in the accumulative mileage travelled before peak regulation, L0Indicate electric car
Accumulative mileage travelled after participating in peak regulation；A indicates the fixed maintenance cost of electric car；K indicates electric car loss factor, takes
Being worth range is 0~5；
Calculate the total revenue M that electric car participates in peak regulation:
Q=Q1-Q2
M=Q-F
Wherein, Q indicates net profit, Q1Indicate that electric car participates in the income of peak regulation, Q2Indicate that electric car participates in peak regulation type
Formula distance consumes the expense that electricity generates；Indicate the electricity price of electric car charging,Indicate the peak phase andWhen
When indicate trough period,When indicate the flat phase,When indicate peak period；The travel speed of v expression electric car.This is preferably
Scheme is based primarily upon to be calculated apart from influence factor, wherein influence of the distance to electric car peak capacity is mainly reflected in
Influence of the influence and distance that electric car is lost in distance to the total revenue for participating in peak regulation, therefore this preferred embodiment passes through meter
The net profit Q that electric car participates in maintenance cost F and electric car participation peak regulation that peak regulation generates is calculated, is obtained for judging this
Whether influence factor participates in the total revenue M that peak regulation has an impact to electric car.
Preferably, in S2 step, the weather shadow that weather participates in peak regulation to electric car is calculated according to charging station status information
The calculation formula for ringing degree value θ is as follows:
θ=e-γ
Wherein, γ indicates weather condition, and γ=1,2,3,4, and the weather condition includes sunny, cloudy, light rain or small
Snow, heavy rain or severe snow indicate that weather condition is heavy rain or severe snow as γ=1, indicated as γ=2 weather condition be light rain or
Slight snow indicates that weather condition is the cloudy day as γ=3, indicates that weather condition is sunny as γ=4.
In view of extreme weather conditions, such as peak regulation can be participated in automobile user when weather condition is heavy rain or severe snow
Threaten, when weather condition overheats or is subcooled can to electric car there are a degree of damage, in this preferred embodiment, when
Weather influence degree value θ is bigger, and the disturbance degree for indicating that weather influence factor participates in peak regulation to electric car is bigger, which influences
Degree value θ is impacted for judging whether the influence factor participates in peak regulation to electric car.
Preferably, in S2 step, the SOC threshold that electric car participates in peak regulation is calculated according to electronic vehicle attitude informationCalculation formula it is as follows:
Wherein,Indicate that the desired electricity of automobile user, η indicate the charge efficiency of electric car, T table
Show the duration of charge of electric car, CiIndicate the battery capacity of i-th electric car,Indicate that electric car is in l shape
Charge-discharge electric power when state.
Preferably, in S3 step, the calculating process of electric car peak capacity S (t) is as follows:
Wherein,Indicate that t moment participates in the total revenue state of peak regulation, MtTotal receipts of peak regulation are participated in for t moment electric car
Beneficial M, MξFor preset total revenue threshold value；Indicate i-th electric car in the SOC state of t moment,Indicate i-th
SOC value of the electric car in t moment；Indicate that the weather of t moment influences state, θtIndicate the weather influence degree value of t moment
θ, θξIndicate that preset weather influences threshold value；Indicate i-th electric car in the peak regulation state of t moment,Expression can be joined
With peak regulation,Expression not may participate in peak regulation；ntIndicate that t moment reaches the electric car quantity of charging station, NtIndicate t moment
Idle automobile quantity；Indicate that t moment i-th electric car in l charged state participates in the charge-discharge electric power of peak regulation,
Wherein l=0,1, indicate quick-charge state as l=0, when l=1 indicates trickle charge state；For the number of charging station charging pile
Amount.
Compared with prior art, the beneficial effect of technical solution of the present invention is: passing through electronic vehicle attitude information and charging
Stand status information, calculate based on apart from influence factor, charging pile quantity influence factor, weather influence factor, SOC threshold influence because
The electric car peak capacity of element can effectively improve to solve only to consider the confinement problems that single influence factor generates
The accuracy of peak capacity.
Detailed description of the invention
Fig. 1 is the flow chart of the invention based on the electric car peak capacity calculation method under the conditions of multifactor impact.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be understood that certain known features and its explanation, which may be omitted, in attached drawing
's.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
As shown in Figure 1, being the present embodiment based on the electric car peak capacity calculation method under the conditions of multifactor impact
Flow chart.
The present embodiment based on the electric car peak capacity calculation method under the conditions of multifactor impact, including following step
It is rapid:
S1: the electronic vehicle attitude information and charging station status information of electric car are obtained, then to the electronic vapour
Car state information and charging station status information are pre-processed, wherein acquired electronic vehicle attitude information includes multiple mesh
Current state, mileage travelled information, the travel speed, information about power, charge-discharge electric power, battery capacity for marking electric car, are obtained
The charging station status information taken includes charging pile quantity, charging electricity price, weather condition.
In the present embodiment, electronic vehicle attitude information is obtained by market survey, and be stored with charging station by transferring
The database of historical data obtains charging station status information.To the electronic vehicle attitude information and charging station status information into
During row is pretreated, the mileage travelled information in electronic vehicle attitude information, travel speed, electricity are believed in this step
Breath, charge-discharge electric power, battery capacity carry out normal distribution processing respectively, take its mean value as electronic vehicle attitude information；It is electronic
Current state in vehicle condition information includes idle in charging, which handles to obtain by stochastic prediction；Charging
Charging pile quantity in status information of standing, charging electricity price are obtained by the historical data base in charging station, weather condition by with
Machine prediction processing obtains.
In addition to above-mentioned acquisition methods, the current electronic vehicle attitude of real-time reception target electric car transmission can also be passed through
Information, and the current charging station status information sent by real-time reception target charging station, realize electronic vehicle attitude information
And the acquisition of charging station status information.
S2: it according to the pretreated electronic vehicle attitude information of above-mentioned completion and charging station status information, is influenced in conjunction with distance
Factor, weather influence factor, SOC threshold influence factor participate in total revenue, the weather influence degree of peak regulation to electric car respectively
Value, SOC threshold are calculated.
In this step, it is based on the calculating apart from influence factor, calculated the total revenue that electric car participates in peak regulation
Journey is as follows:
It calculates electric car and participates in the maintenance cost F that peak regulation generates:
F=F1-F0
F1=a+kL1
F0=a+kL0
Wherein, F1Indicate the accumulative traveling L of electric car1Maintenance cost caused by kilometer, F0Indicate that electric car adds up row
Sail L0Maintenance cost caused by kilometer；L1Indicate that electric car participates in the accumulative mileage travelled before peak regulation, L0Indicate electric car
Accumulative mileage travelled after participating in peak regulation；A indicates the fixed maintenance cost of electric car；K indicates electric car loss factor, takes
Being worth range is 0~5；
Calculate the total revenue M that electric car participates in peak regulation:
Q=Q1-Q2
M=Q-F
Wherein, Q indicates net profit, Q1Indicate that electric car participates in the income of peak regulation, Q2Indicate that electric car participates in peak regulation type
Formula distance consumes the expense that electricity generates；Indicate the electricity price of electric car charging,Indicate the peak phase andWhen
When indicate trough period,When indicate the flat phase,When indicate peak period；The travel speed of v expression electric car.
In this step, it is based on weather influence factor, the calculating for participating in the weather influence degree value θ of peak regulation to electric car is public
Formula is as follows:
θ=e-γ
Wherein, γ indicates weather condition, and γ=1,2,3,4, and the weather condition includes sunny, cloudy, light rain or small
Snow, heavy rain or severe snow, as γ=1, expression weather condition is sunny, indicates that weather condition is the cloudy day as γ=2, when γ=3
When indicate weather condition be light rain or slight snow, as γ=4 indicate weather condition be heavy rain or severe snow.
In this step, it is based on SOC threshold influence factor, the SOC threshold of peak regulation is participated in electric carCalculating it is public
Formula is as follows:
Wherein,Indicate that the desired electricity of automobile user, η indicate the charge efficiency of electric car, T table
Show the duration of charge of electric car, CiIndicate the battery capacity of i-th electric car,Indicate that electric car is in l shape
Charge-discharge electric power when state.
S3: total revenue, charge-discharge electric power value, the weather influence degree of peak regulation are participated according to the electric car being calculated
Value, SOC threshold calculate electric car peak capacity, obtain based on apart from influence factor, charging pile quantity influence factor, weather
The electric car peak capacity S (t) of influence factor, SOC threshold influence factor.
In this step, the calculating process of electric car peak capacity S (t) is as follows:
Wherein,Indicate that t moment participates in the total revenue state of peak regulation, MtTotal receipts of peak regulation are participated in for t moment electric car
Beneficial M, MξFor preset total revenue threshold value, whenWhen indicate apart from influence factor to electric car participate in peak regulation generate shadow
It rings, whenWhen indicate apart from influence factor to electric car participate in peak regulation do not have an impact；
Indicate that the weather of t moment influences state, θtIndicate weather influence degree the value θ, θ of t momentξIndicate preset day
Gas influences threshold value, whenWhen indicate weather influence factor to electric car participate in peak regulation have an impact, whenWhen indicate
Weather influence factor participates in peak regulation to electric car and does not have an impact；
Indicate that i-th electric car influences state in the SOC of t moment,Indicate i-th electric car in t
The SOC value at quarter, whenWhen indicate SOC threshold to electric car participate in peak regulation have an impact, whenWhen indicate SOC
Threshold value participates in peak regulation to electric car and does not have an impact；
Indicate i-th electric car in the peak regulation state of t moment,Indicate that i-th electric car may participate in tune
Peak,Indicate that i-th electric car not may participate in peak regulation；
ntIndicate that t moment reaches the electric car quantity of charging station, NtIndicate the idle automobile quantity of t moment,It indicates
T moment i-th electric car in l charged state participates in the charge-discharge electric power of peak regulation, and wherein l=0,1, indicate as l=0
Quick-charge state indicates trickle charge state when l=1,For the quantity of charging station charging pile.Wherein, the electric car participates in
The charge-discharge electric power of peak regulationPass through the electronic vehicle attitude information acquisition.
In the present embodiment, during calculating electric car peak capacity S (t), further combined with charging
Stake quantity influence factor, wherein the quantity of charging pile determines that synchronization can accommodate how many electric cars and carry out charge and discharge, because
This present embodiment reaches the electric car quantity and charging station charging pile quantity of charging station by comparison, selects different calculating public
Formula, to realize that obtained electric car peak capacity S (t) is based on apart from influence factor, weather influence factor, SOC threshold
The various factors such as influence factor, charging pile quantity influence factor obtain.
In the present embodiment, it is contemplated that apart from influence factor, weather influence factor, SOC threshold influence factor, charging pile quantity
Influence of many factors such as influence factor to electric car peak capacity, by believing the corresponding electronic vehicle attitude of above-mentioned factor
Breath and charging station status information carry out calculation processing, obtain electric car participate in the total revenue of peak regulation, weather influence degree value,
SOC threshold, then by judging that whether electric car participates in the total revenue, weather influence degree value, SOC threshold of peak regulation to electronic
Automobile participates in peak regulation and has an impact, and further considers that charging pile quantity participates in the influence of peak regulation to electric car and to peak capacity
It is calculated, to meet while consider the purpose of influence of the various factors to peak capacity, solution only considers single shadow
The confinement problems that the factor of sound generates, can effectively improve the accuracy of peak capacity.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (7)
1. a kind of electric car peak capacity calculation method based under the conditions of multifactor impact, which is characterized in that including following
Step:
S1: obtaining the electronic vehicle attitude information and charging station status information of electric car, wherein the charging station state is believed
Breath includes current charging pile quantity, is then pre-processed to the electronic vehicle attitude information and charging station status information；
S2: completing pretreated electronic vehicle attitude information and charging station status information according to described, in conjunction with apart from influence factor,
Weather influence factor, SOC threshold influence factor participate in total revenue, the weather influence degree value, SOC of peak regulation to electric car respectively
Threshold value is calculated；
S3: the total revenue of peak regulation, weather influence degree value, SOC threshold and current are participated according to the electric car that is calculated
Charging pile quantity calculates electric car peak capacity, obtains based on apart from influence factor, charging pile quantity influence factor, weather
The electric car peak capacity S (t) of influence factor, SOC threshold influence factor.
2. electric car peak capacity calculation method according to claim 1, it is characterised in that: right in the S1 step
It includes normal distribution processing, prediction processing that electronic vehicle attitude information and charging station status information, which carry out pretreated mode,.
3. electric car peak capacity calculation method according to claim 1, it is characterised in that: in the S1 step, institute
Stating electronic vehicle attitude information includes the current state of electric car, mileage travelled information, travel speed, information about power, charge and discharge
Electrical power, battery capacity, the charging station status information further include charging electricity price, weather condition.
4. electric car peak capacity calculation method according to claim 3, it is characterised in that: in the S2 step, root
The calculating process calculated according to the total revenue that the electronic vehicle attitude information participates in peak regulation to electric car is as follows:
It calculates electric car and participates in the maintenance cost F that peak regulation generates:
F=F1-F0
F1=a+kL1
F0=a+kL0
Wherein, F1Indicate the accumulative traveling L of electric car1Maintenance cost caused by kilometer, F0Indicate the accumulative traveling L of electric car0
Maintenance cost caused by kilometer；L1Indicate that electric car participates in the accumulative mileage travelled before peak regulation, L0Indicate that electric car participates in
Accumulative mileage travelled after peak regulation；A indicates the fixed maintenance cost of electric car；K indicates electric car loss factor, value model
Enclose is 0~5；
Calculate the total revenue M that electric car participates in peak regulation:
Q=Q1-Q2
M=Q-F
Wherein, Q indicates net profit, Q1Indicate that electric car participates in the income of peak regulation, Q2Indicate that electric car participates in peak regulation pattern road
Journey disappear power consumption generation expense；Indicate the electricity price of electric car charging,Indicate the peak phase andWhenWhen table
Show trough period,When indicate the flat phase,When indicate peak period；The travel speed of v expression electric car.
5. electric car peak capacity calculation method according to claim 4, it is characterised in that: in the S2 step, root
According to the charging station status information calculate weather to electric car participate in peak regulation weather influence degree value θ calculation formula such as
Under:
θ=e-γ
Wherein, γ indicates weather condition, and γ=1,2,3,4, the weather condition includes sunny, cloudy, light rain or slight snow, sudden and violent
Rain or severe snow, as γ=1 indicate weather condition be heavy rain or severe snow, as γ=2 indicate weather condition be light rain or slight snow,
It indicates that weather condition is the cloudy day as γ=3, indicates that weather condition is sunny as γ=4.
6. electric car peak capacity calculation method according to claim 5, it is characterised in that: in the S2 step, root
The SOC threshold that electric car participates in peak regulation is calculated according to the electronic vehicle attitude informationCalculation formula it is as follows:
Wherein,Indicate that the desired electricity of automobile user, η indicate the charge efficiency of electric car, T indicates electronic
The duration of charge of automobile, CiIndicate the battery capacity of i-th electric car,It indicates when electric car is in l state
Charge-discharge electric power.
7. electric car peak capacity calculation method according to claim 6, it is characterised in that: in the S3 step, electricity
The calculating process of electrical automobile peak capacity S (t) is as follows:
Wherein,Indicate that t moment participates in the total revenue state of peak regulation, MtThe total revenue M of peak regulation is participated in for t moment electric car,
MξFor preset total revenue threshold value；Indicate that i-th electric car influences state in the SOC of t moment,Indicate i-th
SOC value of the electric car in t moment；Indicate that the weather of t moment influences state, θtIndicate the weather influence degree value of t moment
θ, θξIndicate that preset weather influences threshold value；Indicate i-th electric car in the peak regulation state of t moment,Expression can be joined
With peak regulation,Expression not may participate in peak regulation；ntIndicate that t moment reaches the electric car quantity of charging station, NtIndicate t moment
Idle automobile quantity；Indicate that t moment i-th electric car in l charged state participates in the charge-discharge electric power of peak regulation,
Wherein l=0,1, indicate quick-charge state as l=0, when l=1 indicates trickle charge state；For the number of charging station charging pile
Amount.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016725A (en) * | 2019-12-31 | 2020-04-17 | 西安交通大学 | Mode selection control method of energy storage type charging pile |
| CN112406567A (en) * | 2020-10-23 | 2021-02-26 | 南方电网调峰调频发电有限公司 | Charging prediction method and device for electric vehicle, computer equipment and storage medium |
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| CN110481384B (en) | 2023-01-17 |
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