CN109004720A - A kind of new-energy automobile charging station cloud management platform - Google Patents
A kind of new-energy automobile charging station cloud management platform Download PDFInfo
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- CN109004720A CN109004720A CN201811011476.XA CN201811011476A CN109004720A CN 109004720 A CN109004720 A CN 109004720A CN 201811011476 A CN201811011476 A CN 201811011476A CN 109004720 A CN109004720 A CN 109004720A
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- 238000007600 charging Methods 0.000 title claims abstract description 189
- 230000006978 adaptation Effects 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 16
- 238000004422 calculation algorithm Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 description 11
- 238000007726 management method Methods 0.000 description 9
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H02J7/0027—
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- H02J7/0026—
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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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- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of new-energy automobile charging station cloud management platform, including adaptation module, cloud storage module, control centres；The present invention is not only able to get information about the data of charging pile, without operation maintenance personnel regular visit, the automatic control to charging pile equipment can also be realized simultaneously, the regulative mode that the realization control time has a clear superiority in the case where ensuring control effect unanimous circumstances, enable system bit error rate required by guarantee system while, higher communication transmission efficiency is provided as far as possible, there is great promotion in the O&M cost within the unit time.
Description
Technical field
The invention belongs to technical field of new energy.More particularly to a kind of new-energy automobile charging station cloud management platform.
Background technique
Great attention of the new-energy automobile increasingly by countries in the world, existing electric car electric charging management service are flat
Platform user can log in inquire the place of charging pile and reservation charging, can not acquire the specific actual operation parameters of charging pile
To assess the real-time running state of charging pile, O&M is difficult,
And electric charging platform is cumbersome to the management process of the charging pile in net, and user is caused to need in use
Limitation is devoted a tremendous amount of time to greatly increase.
Summary of the invention
The purpose of the invention is to overcome above-mentioned deficiency to provide a kind of new-energy automobile charging station cloud management platform.
A kind of new-energy automobile charging station cloud management platform, including following part:
Adaptation module for obtaining the data of the charging pile, and is transmitted to cloud storage module and is stored；
Cloud storage module, for storing the data for obtaining the charging pile；
Control centre for the data from charging pile described in cloud storage module calls, and generates for controlling the charging
The control instruction of the idle operating status of stake, is then transmitted to adaptation module corresponding with charging pile for the control instruction to control
The idle operating status of charging pile processed.
Further, the control centre further includes contrast module, for the number from charging pile described in cloud storage module calls
According to, and whether the data for judging corresponding charging pile according to the data threshold prestored, if not existing, determine to fill in data threshold
Electric stake is broken down, and control instruction is to close the charging pile, if control instruction is that continuation is on duty in data threshold.
Further, the control centre further include:
Script parsing building module constructs control instruction script resolver, foot for calling control instruction script to initialize
This resolver is used to store number, the number of adaptation module, charging pile number, adaptation module register value and the address value of charging pile；
Charging pile control module, for issuing control parameter to script, script fixes to the deposit address of adaptation module
Judgement starts to control this charging pile when judgement deposit address, which belongs to, needs the corresponding adaptation module of the charging pile that controls
System, while also triggering algorithm enters script calculation process function, calculates remaining free time charging pile, from what is built in advance
One is obtained in script resolver and controls the corresponding adaptation module register value of charging pile and address value finished, calculates needs
The corresponding adaptation module register value of the charging pile of control, and so on, the corresponding adaptation module deposit of the charging pile for needing to control
Value sj is also unanimously to calculate update repeatedly and be repeatedly written, until the available free charging pile control of institute is completed；
Register value computing module, for calculating the corresponding adaptation module register value of charging pile for needing to control
Wherein, sj needs the corresponding adaptation module register value of charging pile controlled, and sc is the charging pile quantity for needing to control,
Mc is the processing that rounds up to the result of calculating, and dj is the corresponding adaptation module register value of charging pile currently controlled, and bj is
The corresponding adaptation module register value of charging pile controlled in the previous fixed period, bc are the charging pile controlled in the previous fixed period
Number, xc are the charging pile numbers controlled in the latter fixed period；
Judge control module, is unsuccessfully exited for being controlled when sj value is greater than bj value；When sj value is equal to bj value, sj value is done
Subtracting 1, script is written in processing, and then adaptation module is according to control instruction Script controlling charging pile；When sj value is less than bj value, directly
Script will be written, then adaptation module controls charging pile according to control instruction.
Further, the control centre further includes charging pile grouping module, for determining that charging pile packet count is N；To not
With charging pile group according to channel quality independently use different modulation techniques, and enable adaptation module be directed to it is each be grouped into
The correct null tone decoding of row；It is obtained using reference signal from each suitable for different charging piles in each Transmission Time Interval
The channel quality estimation of each sub-carrier channels with module to the charging pile；For u-th of charging pile, by channel estimation,
The equivalent SNR value of awgn channel for calculating corresponding each each subcarrier group of adaptation module, uses SNRi,p,uU-th of charging pile is represented to obtain
The equivalent SNR value of i-th of the adaptation module pth sub- carrier wave set obtained, i=1,2, M, p=1, Pu；Using the effective SNR of index
Method calculates the channel quality SNR that u-th of charging pile corresponds to every i adaptation modulei,u；For u-th of charging pile, compares M and fit
SNR with modulei,u, it is ranked up from big to small, and every M/N SNR from big to smalli,uCorresponding charging pile is divided into 1 group.
Advantageous effect of the present invention is as follows:
It is not only able to get information about the data of charging pile, is not necessarily to operation maintenance personnel regular visit, while can also realize
Automatic control to charging pile equipment, the adjusting that the realization control time has a clear superiority in the case where ensuring control effect unanimous circumstances
Mode, enable system bit error rate required by guarantee system while, higher communication transmission efficiency is provided as far as possible,
There is great promotion in O&M cost in unit time.
Detailed description of the invention
Attached drawing 1 is platform structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated:
Hereinafter, the various embodiments of the application will be described more fully in conjunction with attached drawing.The application can have various realities
Example is applied, and can adjust and change wherein.Therefore, it will be retouched in more detail referring to the specific embodiment being shown in the accompanying drawings
State the application.It should be understood, however, that: there is no the meanings that the various embodiments by the application are limited to the specific embodiment applied herein
Figure, but the application should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the application, etc.
Jljl and/or optinal plan.Description taken together with the accompanying drawings, the same element of same reference numerals.
Hereinafter, can the term " includes " used in the various embodiments of the application or " may include " instruction applied
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as existing
Used in the various embodiments of the application, term " includes ", " having " and its cognate are meant only to indicate special characteristic, number
Word, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude first one or more other
Feature, number, step, operation, element, component or aforementioned item combined presence or increase one or more features, number,
Step, operation, element, component or aforementioned item combination a possibility that.
In the various embodiments of the application, states "or" or " at least one of A or/and B " includes listing file names with
Any combination of text or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, may include
B may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the application can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, the above statement is not intended to limit the suitable of the element
Sequence and/or importance.The above statement is only used for the purpose for differentiating an element and other elements.For example, the first user fills
It sets and indicates different user device with second user device, although the two is all user apparatus.For example, not departing from each of the application
In the case where the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first
Element.
It should also be noted that if a constituent element ' attach ' to another constituent element by description, it can be by the first composition member
Part is directly connected to the second constituent element, and " connection " third can form between the first constituent element and the second constituent element
Element.On the contrary, when a constituent element " being directly connected to " is arrived another constituent element, it will be appreciated that in the first constituent element
And second third constituent element is not present between constituent element.
The term used in the various embodiments of the application is used only for the purpose of describing specific embodiments and not anticipates
In the various embodiments of limitation the application.As used herein, singular is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein have
There is meaning identical with the various normally understood meanings of embodiment one skilled in the art of the application.The term
(term such as limited in the dictionary generally used) is to be interpreted as having and situational meaning in the related technical field
Identical meaning and it will be interpreted as having Utopian meaning or meaning too formal, unless in the various of the application
It is clearly defined in embodiment.
A kind of new-energy automobile charging station cloud management platform, including following part:
Adaptation module for obtaining the data of the charging pile, and is transmitted to cloud storage module and is stored；
Cloud storage module, for storing the data for obtaining the charging pile；
Control centre for the data from charging pile described in cloud storage module calls, and generates for controlling the charging
The control instruction of the idle operating status of stake, is then transmitted to adaptation module corresponding with charging pile for the control instruction to control
The idle operating status of charging pile processed.
The control centre further includes contrast module, for the data from charging pile described in cloud storage module calls, and root
The data for judging corresponding charging pile according to the data threshold prestored, if not existing, determine that charging pile is sent out whether in data threshold
Raw failure, control instruction is to close the charging pile, if control instruction is that continuation is on duty in data threshold.
The control centre further include:
Script parsing building module constructs control instruction script resolver, foot for calling control instruction script to initialize
This resolver is used to store number, the number of adaptation module, charging pile number, adaptation module register value and the address value of charging pile；
Charging pile control module, for issuing control parameter to script, script fixes to the deposit address of adaptation module
Judgement starts to control this charging pile when judgement deposit address, which belongs to, needs the corresponding adaptation module of the charging pile that controls
System, while also triggering algorithm enters script calculation process function, calculates remaining free time charging pile, from what is built in advance
One is obtained in script resolver and controls the corresponding adaptation module register value of charging pile and address value finished, calculates needs
The corresponding adaptation module register value of the charging pile of control, and so on, the corresponding adaptation module deposit of the charging pile for needing to control
Value sj is also unanimously to calculate update repeatedly and be repeatedly written, until the available free charging pile control of institute is completed；
Register value computing module, for calculating the corresponding adaptation module register value of charging pile for needing to control
Wherein, sj needs the corresponding adaptation module register value of charging pile controlled, and sc is the charging pile quantity for needing to control,
Mc is the processing that rounds up to the result of calculating, and dj is the corresponding adaptation module register value of charging pile currently controlled, and bj is
The corresponding adaptation module register value of charging pile controlled in the previous fixed period, bc are the charging pile controlled in the previous fixed period
Number, xc are the charging pile numbers controlled in the latter fixed period；
Judge control module, is unsuccessfully exited for being controlled when sj value is greater than bj value；When sj value is equal to bj value, sj value is done
Subtracting 1, script is written in processing, and then adaptation module is according to control instruction Script controlling charging pile；When sj value is less than bj value, directly
Script will be written, then adaptation module controls charging pile according to control instruction.
The control centre further includes charging pile grouping module, for determining that charging pile packet count is N；To different chargings
Stake group independently uses different modulation techniques according to channel quality, and it is correct that adaptation module is carried out for each grouping
Null tone decoding；For different charging piles, in each Transmission Time Interval, using reference signal obtain from each adaptation module to
The channel quality estimation of each sub-carrier channels of the charging pile；It calculates and corresponds to by channel estimation for u-th of charging pile
The equivalent SNR value of awgn channel of each each subcarrier group of adaptation module, uses SNRi,p,uRepresent the i-th of u-th of charging pile acquisition
The equivalent SNR value of a adaptation module pth sub- carrier wave set, i=1,2, M, p=1, Pu；Using the effective SNR method meter of index
Calculate the channel quality SNR that u-th of charging pile corresponds to every i adaptation modulei,u；For u-th of charging pile, compare M adaptation module
SNRi,u, it is ranked up from big to small, and every M/N SNR from big to smalli,uCorresponding charging pile is divided into 1 group.
Charging management method based on above-mentioned new-energy automobile charging station cloud management platform, comprising the following steps:
S1. the idle charging pile near user's reservation；
S2. charging pile receives user's reservation information, and is matched, and receipt is sent after successful match to user, user presses
The time of reservation is attached charging to charging pile；
S3. in charging process charging pile real-time detection automobile batteries state, and according to the state of battery adjust charge
Mode；
S4. charging complete disconnects the connection of charging pile and automobile, and adaptation module obtains the data of the charging pile, and passes
Cloud storage module is transported to be stored；
S5. control centre is from the data of charging pile described in cloud storage module calls, and generates for controlling the charging pile
Idle operating status control instruction；
S6. the control instruction is transmitted to adaptation module corresponding with charging pile, the adaptation module refers to according to control
Enable the idle operating status of control charging pile.
Charge mode in the S3 includes fast charge mode and normal mode, when the battery charging of electric car reaches 60%
It is fast charge mode before charge value, is switched to normal mode after the battery charging of electric car reaches 60% charge value.
In the S3 after battery charging of electric car reaches 100% charge value, charging pile automatically cuts off charging current
Stop charging, and charge completion information is sent to user.
In the step S5, control centre is from the data of charging pile described in cloud storage module calls, and according to the number prestored
According to the data of the corresponding charging pile of threshold decision whether in data threshold, if not existing, determine that charging pile breaks down, controls
Instruction is closes the charging pile, if control instruction is that continuation is on duty in data threshold.
The S6 the following steps are included:
S61: before starting control, calling the initialization of control instruction script, constructs control instruction script resolver, script parsing
Device is used to store number, the number of adaptation module, charging pile number, adaptation module register value and the address value of charging pile；
S62: control centre issues control parameter to script, and script fixes judgement to the deposit address of adaptation module, when
Judgement deposit address belongs to when needing the corresponding adaptation module of the charging pile that controls, starts to control this charging pile, simultaneously
Also triggering algorithm enters script calculation process function, calculates remaining free time charging pile, from the script solution built in advance
One is obtained in parser and controls the corresponding adaptation module register value of charging pile and address value finished, calculates what needs controlled
The corresponding adaptation module register value of charging pile, and so on, the corresponding adaptation module register value sj of the charging pile for needing to control
It is unanimously to calculate update repeatedly and be repeatedly written, until the available free charging pile control of institute is completed；
S63:
Wherein, sj needs the corresponding adaptation module register value of charging pile controlled, and sc is the charging pile quantity for needing to control,
Mc is the processing that rounds up to the result of calculating, and dj is the corresponding adaptation module register value of charging pile currently controlled, and bj is
The corresponding adaptation module register value of charging pile controlled in the previous fixed period, bc are the charging pile controlled in the previous fixed period
Number, xc are the charging pile numbers controlled in the latter fixed period；
S64: when sj value is greater than bj value, control is unsuccessfully exited；When sj value is equal to bj value, sj value does the processing that subtracts 1 and foot is written
This, then adaptation module is according to control instruction Script controlling charging pile；When sj value is less than bj value, script will directly be written, so
Adaptation module controls charging pile according to control instruction afterwards.
Before the data that adaptation module obtains the charging pile in the S4 the following steps are included:
S41: determine that charging pile packet count is N；
S42: different modulation techniques is independently used according to channel quality to different charging pile groups, and makes adaptation module
Correct null tone decoding can be carried out for each grouping；
S43: it is obtained using reference signal from each adaptation mould for different charging piles in each Transmission Time Interval
Block to the charging pile each sub-carrier channels channel quality estimation；
S44: being directed to u-th of charging pile, by channel estimation, calculates corresponding each each subcarrier group of adaptation module
The equivalent SNR value of awgn channel, uses SNRi,p,uRepresent u-th of charging pile acquisition i-th of adaptation module pth sub- carrier wave set etc.
Effect SNR value, i=1,2, M, p=1, Pu；
S45: the channel quality that u-th of charging pile corresponds to every i adaptation module is calculated using the effective SNR method of index
SNRi,u；
S46: it is directed to u-th of charging pile, compares the SNR of M adaptation modulei,u, be ranked up from big to small, and from greatly to
Small every M/N SNRi,uCorresponding charging pile is divided into 1 group.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of new-energy automobile charging station cloud management platform, it is characterised in that including following part:
Adaptation module for obtaining the data of the charging pile, and is transmitted to cloud storage module and is stored；
Cloud storage module, for storing the data for obtaining the charging pile；
Control centre for the data from charging pile described in cloud storage module calls, and generates for controlling the charging pile
Then the control instruction is transmitted to adaptation module corresponding with charging pile and filled to control by the control instruction of idle operating status
The idle operating status of electric stake.
2. new-energy automobile charging station cloud management platform according to claim 1, it is characterised in that: the control centre is also
Including contrast module, for the data from charging pile described in cloud storage module calls, and according to the data threshold judgement pair prestored
Whether the data for the charging pile answered are in data threshold, if not existing, determine that charging pile breaks down, and control instruction is closing institute
Charging pile is stated, if control instruction is that continuation is on duty in data threshold.
3. new-energy automobile charging station cloud management platform according to claim 1 or claim 2, it is characterised in that: the control centre
Further include:
Script parsing building module constructs control instruction script resolver, script solution for calling control instruction script to initialize
Parser is used to store number, the number of adaptation module, charging pile number, adaptation module register value and the address value of charging pile；
Charging pile control module, for issuing control parameter to script, script fixes judgement to the deposit address of adaptation module,
When judgement deposit address, which belongs to, needs the corresponding adaptation module of the charging pile that controls, start to control this charging pile, together
When also trigger algorithm and enter script calculation process function, remaining free time charging pile is calculated, from the script built in advance
One is obtained in resolver and controls the corresponding adaptation module register value of charging pile and address value finished, is calculated and is needed to control
The corresponding adaptation module register value of charging pile, and so on, the corresponding adaptation module register value sj of the charging pile for needing to control
And unanimously calculating update repeatedly and be repeatedly written, until the available free charging pile control of institute is completed；
Register value computing module, for calculating the corresponding adaptation module register value of charging pile for needing to control
Wherein, sj needs the corresponding adaptation module register value of charging pile controlled, and sc is the charging pile quantity for needing to control, and mc is
It rounds up processing to the result of calculating, dj is the corresponding adaptation module register value of charging pile currently controlled, and bj is previous
The corresponding adaptation module register value of charging pile controlled in the fixed period, bc are the charging pile number controlled in the previous fixed period,
Xc is the charging pile number controlled in the latter fixed period；
Judge control module, is unsuccessfully exited for being controlled when sj value is greater than bj value；When sj value is equal to bj value, sj value, which is done, subtracts 1
Processing write-in script, then adaptation module is according to control instruction Script controlling charging pile；When sj value is less than bj value, will directly write
Enter script, then adaptation module controls charging pile according to control instruction.
4. new-energy automobile charging station cloud management platform according to claim 3, it is characterised in that the control centre also wraps
Charging pile grouping module is included, for determining that charging pile packet count is N；Different charging pile groups is independently used according to channel quality
Different modulation techniques, and adaptation module is enabled to carry out correct null tone decoding for each grouping；For different chargings
Stake obtains each subcarrier from each adaptation module to the charging pile using reference signal and believes in each Transmission Time Interval
The channel quality estimation in road；Corresponding each each subcarrier of adaptation module is calculated by channel estimation for u-th of charging pile
The equivalent SNR value of awgn channel of group, uses SNRi,p,uRepresent i-th of adaptation module pth sub- carrier wave set of u-th of charging pile acquisition
Equivalent SNR value, i=1,2, M, p=1, Pu；Every i are corresponded to using index u-th of charging pile of effective SNR method calculating to fit
Channel quality SNR with modulei,u；For u-th of charging pile, compare the SNR of M adaptation modulei,u, arranged from big to small
Sequence, and every M/N SNR from big to smalli,uCorresponding charging pile is divided into 1 group.
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