A charging pile charging operation error compensation control method

By comprehensively analyzing the temperature, operating parameters, and appearance quality of charging piles, the problem of inaccurate power loss analysis of charging piles has been solved, improving the accuracy of power loss analysis and the stability of current and voltage, thus protecting user interests and the sustainability of the platform.

CN115817256BActive Publication Date: 2026-04-10HEFEI POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER
Filing Date
2022-12-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing charging piles neglect the impact of temperature in power loss analysis, lack in-depth analysis of current and voltage stability, and pay insufficient attention to the usage status of charging interfaces and the age of equipment. This results in inaccurate power loss analysis, affecting user interests and the sustainable development of the platform.

Method used

By acquiring data such as the temperature, operating parameters, and appearance quality of the charging pile, the charging volume error is comprehensively analyzed, including the appropriate charging time, temperature suitability coefficient, operating quality coefficient, and charging loss coefficient, to assess the charging volume error and correct the cost.

Benefits of technology

This improves the accuracy of charging pile power loss analysis and the precision of current and voltage analysis, ensures the accuracy of charging loss coefficient analysis results, protects user rights, and is conducive to the sustainable development of the charging pile platform.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115817256B_ABST
    Figure CN115817256B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of charging pile operation error, and particularly discloses a charging pile charging operation error compensation control method, which comprises charging suitable charging duration matching, target access end temperature analysis, target access end operation parameter analysis, target access end loss analysis, target access end charging capacity error analysis, target access end charging error analysis and target access end error processing. When loss electric quantity analysis is carried out, not only the compliance of the output current and the output voltage of the charging pile is analyzed, but also the influence of the temperature of the position where the charging pile is located and the stability of the current and voltage on two levels is comprehensively considered, so that the accuracy of charging pile operation quality analysis is improved to a certain extent. The use condition of the charging interface in the charging pile is analyzed, and the condition of the charging equipment connected with the charging interface is also analyzed, so that the sustainable development of the charging pile platform is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of charging pile operation error, in particular to a charging pile charging operation error compensation control method. BACKGROUND

[0002] With the rapid development of economy and society, people's travel is also more and more convenient, there are many travel options, such as walking, electric bicycles and power-assisted bicycles, and due to the characteristics of the current daily travel distance, most of which are short and time-efficient, so a large part of people choose electric bicycles for travel, nowadays, electric bicycle elevator accidents occur frequently, so most of the community clearly stipulates that electric bicycles are prohibited from entering the elevator, thereby deriving many charging pile platforms for providing charging function for electric bicycles, but in the process of electric bicycle charging, if the charging pile charging operation error is too large, on the one hand, it affects the personal interests of users, to a certain extent, it cannot guarantee the rationality of the charge, on the other hand, it affects the balance of the power and cost of the charging pile, which is not conducive to the sustainable development of the charging pile platform, therefore, the power error of the charging pile needs to be analyzed.

[0003] The power error analysis of the existing charging pile can meet the current requirements to a certain extent, but there are still some defects, which are specifically reflected in: (1) the power error of the existing charging pile is mostly analyzed in terms of the compliance of the output current and output voltage of the charging pile when analyzing the loss of power, on the one hand, it ignores the influence of the temperature of the location where the charging pile is located on the power loss, the temperature affects the charging efficiency of the electric bicycle, the existing technology ignores this aspect, which leads to inaccurate analysis of the power loss of the charging pile, and thus cannot provide strong data support for the analysis of the power loss, on the other hand, the stability analysis of the current and voltage is not deep enough, the instability of the current and voltage will also have a certain impact on the power loss, thus leading to inaccurate analysis of the influence of the current and voltage, and thus cannot guarantee the accuracy of the error analysis of the current and voltage, in summary, to a certain extent, it reduces the accuracy of the charging pile operation quality analysis.

[0004] (2) the existing technology does not pay much attention to the use of the charging interface in the charging pile and the new and old situation of the charging equipment connected to the charging interface, thus when analyzing the charging loss coefficient of the charging interface in the charging pile, the analysis result of the charging loss coefficient is not accurate enough, thus leading to the analysis result being difficult to convince people, and the phenomenon of too low charging loss coefficient may occur, thus it is difficult to guarantee the user's right and interests, which is not conducive to the sustainable development of the charging pile platform. SUMMARY

[0005] In order to overcome the shortcomings in the background art, the embodiment of the present application provides a charging pile charging operation error compensation control method, which can effectively solve the problems involved in the above background art.

[0006] The object of the present application can be achieved by the following technical solutions: a charging pile charging operation error compensation control method, comprising: S1. charging suitable charging duration matching: obtaining the charging piles in the target cell from the charging pile operation platform, and then obtaining the respective access ends corresponding to the charging piles, screening the respective target access ends corresponding to the charging piles, and then analyzing the suitable charging capacity corresponding to the respective target access ends to which the charging piles belong.

[0007] S2. Target access end temperature analysis: obtaining the temperature of the respective target access ends to which the charging piles belong at the set detection time points from the temperature sensor built in the charging piles, and then analyzing the temperature suitable coefficient corresponding to the respective target access ends to which the charging piles belong.

[0008] S3. Target access end operation parameter analysis: obtaining the operation parameters corresponding to the respective target access ends to which the charging piles belong at the set time points from the charging pile operation platform, wherein the operation parameters include output current and output voltage, and then analyzing the operation quality coefficient corresponding to the respective target access ends to which the charging piles belong.

[0009] S4. Target access end loss analysis: extracting the monitoring video near the charging pile from the monitoring video of the target cell, and then analyzing the appearance quality corresponding to the charging equipment connected to the respective target access ends to which the charging piles belong, so as to comprehensively analyze the charging loss coefficient corresponding to the respective target access ends to which the charging piles belong.

[0010] S5. Target access end charging capacity error analysis: based on the operation quality coefficient and the charging loss coefficient corresponding to the respective target access ends to which the charging piles belong, analyzing the charging capacity error evaluation coefficient corresponding to the respective target access ends to which the charging piles belong, and then analyzing the corrected charging capacity corresponding to the respective target access ends to which the charging piles belong.

[0011] S6. Target access end billing error analysis: based on the corrected charging capacity corresponding to the respective target access ends to which the charging piles belong, analyzing the actual cost corresponding to the respective target access ends to which the charging piles belong.

[0012] S7. Target access end error processing: based on the actual cost corresponding to the respective target access ends to which the charging piles belong, corresponding processing is performed.

[0013] In a possible design, the method further includes: S11, obtaining, from the charging pile operation platform, access states of the access ends corresponding to the charging pile, wherein the access states include a connected state and an unconnected state; and marking the access end in the connected state as a target access end, so as to obtain the target access end corresponding to the charging pile.

[0014] S12, obtaining, from the charging pile operation platform, working powers of the charging devices corresponding to the target access end to which the charging pile belongs, and obtaining consumption amounts corresponding to the target access end to which the charging pile belongs.

[0015] S13, extracting, from the cloud database, suitable charging durations corresponding to the unit consumption amounts corresponding to the working powers of the charging devices; and comparing the working powers of the charging devices corresponding to the target access end to which the charging pile belongs with the suitable charging durations corresponding to the unit consumption amounts corresponding to the target access end to which the charging pile belongs, so as to select the suitable charging duration corresponding to the unit consumption amount corresponding to the target access end to which the charging pile belongs, and mark the suitable charging duration as a i ′.

[0016] S14, analyzing the suitable charging durations corresponding to the target access end to which the charging pile belongs, and the calculation formula is: ε i = a i *a i ′, wherein ε i represents the suitable charging duration corresponding to the i th target access end to which the charging pile belongs, a i represents the consumption amount corresponding to the i th target access end to which the charging pile belongs, i represents the number of the target access end, and i = 1, 2,..., n.

[0017] S15, multiplying the suitable charging durations corresponding to the target access end to which the charging pile belongs by the suitable charging amount corresponding to the unit suitable duration stored in the cloud database, so as to obtain the suitable charging amount corresponding to the target access end to which the charging pile belongs.

[0018] In a possible design, the temperature suitable coefficient of the target access end to which the charging pile belongs, and the calculation formula is: wherein η i represents the temperature mean value of the i th target access end to which the charging pile belongs, T im represents the temperature of the i th target access end to which the charging pile belongs at the m th detection time point, m represents the number of the detection time point, m = 1, 2,..., l, and l represents the number of the detection time point.

[0019] S22: Extract the temperature mean value corresponding to each season of the target cell from the cloud database, and obtain the temperature mean value corresponding to the current season of the target cell according to the current time point, and mark it as μ.

[0020] S23: Analyze the temperature suitability coefficient corresponding to each target access end of the charging pile, and the calculation formula is: Wherein represents the temperature suitability coefficient corresponding to the i-th target access end of the charging pile, and e represents the natural constant.

[0021] In one possible design, the operation quality coefficient corresponding to each target access end of the charging pile is analyzed in the following specific method: S31: Compare the output current corresponding to each target access end of the charging pile at each set time point with the safe output current of the charging pile stored in the cloud database, and then analyze the output current compliance coefficient of each target access end of the charging pile at each set time point, and the calculation formula is: Wherein σ ij represents the output current compliance coefficient of the i-th target access end of the charging pile at the j-th set time point, I ij represents the output current of the i-th target access end of the charging pile at the j-th set time point, I' represents the safe output current of the charging pile, and j represents the number of each set time point, j = 1, 2,..., k.

[0022] S32: According to the output current of each target access end of the charging pile at each set time point, the maximum output current and the minimum output current corresponding to each target access end of the charging pile are obtained, which are marked as I i max and I i min respectively, and then the output current stability coefficient corresponding to each target access end of the charging pile is analyzed according to the above, and the calculation formula is: Wherein W' i represents the output current stability coefficient corresponding to the i-th target access end of the charging pile.

[0023] S33: The output voltage compliance coefficient corresponding to each target access end of the charging pile at each set time point is analyzed in the same way as the output current compliance coefficient of each target access end of the charging pile at each set time point, and is marked as θ ij .

[0024] S34: The output voltage stability coefficient corresponding to each target access end of the charging pile at each set time point is analyzed in the same way as the output current stability coefficient corresponding to each target access end of the charging pile, and is marked as

[0025] S35: Analyze the running quality coefficient corresponding to each target access end of the charging pile, and the calculation formula is: wherein represents the running quality coefficient corresponding to the i-th target access end of the charging pile, k represents the number of set time points, λ1, λ2, λ3, λ4, and λ5 represent the weight factors of the preset output current compliance, output current stability, output voltage compliance, output voltage stability, and temperature suitability, respectively.

[0026] In one possible design, the charging loss coefficient corresponding to each target access end of the charging pile is specifically analyzed as follows: S41: Obtain the appearance image of the charging equipment connected to each target access end of the charging pile at each set time point from the monitoring video near the charging pile in the monitoring video of the target cell, and then compare it with the feature image of the charging equipment corresponding to each use degree coefficient. If the appearance image of the charging equipment connected to a target access end of the charging pile at a set time point matches the feature image of the charging equipment corresponding to a use degree coefficient, mark the use degree coefficient as S", and vice versa. Mark the use degree coefficient of the charging equipment connected to the target access end of the charging pile at the set time point as S.

[0027] S42: Obtain the use degree coefficient of the charging equipment connected to each target access end of the charging pile at each set time point, and then mark it as S i j wherein S i j =S" or S.

[0028] S43: Analyze the loss coefficient corresponding to the charging equipment of each target access end of the charging pile, and the calculation formula is: wherein represents the loss coefficient corresponding to the charging equipment of the i-th target access end of the charging pile.

[0029] S44: Obtain the use information of each target access end of the charging pile from the charging pile operation platform, wherein the use information includes the use duration and the use power.

[0030] S45: Statistically analyze the total use duration of each target access end of the charging pile, and then extract the use duration interval corresponding to each use duration loss coefficient from the cloud database, and compare it with the total use duration of each target access end of the charging pile to screen the use duration loss coefficient corresponding to each target access end of the charging pile. ​​

[0031] S46: The total use electric quantity corresponding to each target access end to which the charging pile belongs is counted, and then multiplied by the loss coefficient corresponding to the unit use electric quantity stored in the cloud database, so as to obtain the use electric quantity loss coefficient corresponding to each target access end to which the charging pile belongs.

[0032] S47: The total use frequency of each target access end to which the charging pile belongs is counted and marked as C i .

[0033] S48: The charging loss coefficient corresponding to each target access end to which the charging pile belongs is analyzed, and the calculation formula is: Wherein φ i represents the charging loss coefficient corresponding to the i-th target access end to which the charging pile belongs, ρ i , τ i respectively represent the use time loss coefficient and the use electric quantity loss coefficient corresponding to the i-th target access end to which the charging pile belongs, C' represents the preset allowed use frequency corresponding to the target access end, γ1, γ2, γ3, γ4 respectively represent the proportion factor corresponding to the preset charging device loss, use time loss, use electric quantity loss and use frequency.

[0034] In a possible design, the charging quantity error evaluation coefficient corresponding to each target access end to which the charging pile belongs is analyzed in the following manner: S51: The running quality coefficient corresponding to each target access end to which the charging pile belongs is compared with the running quality coefficient interval corresponding to each running error evaluation coefficient stored in the cloud database, the running error evaluation coefficient corresponding to each target access end to which the charging pile belongs is screened, and marked as ξ i .

[0035] S52: The charging loss coefficient corresponding to each target access end to which the charging pile belongs is compared with the charging loss coefficient interval corresponding to each hardware error coefficient stored in the cloud database, the hardware error coefficient corresponding to each target access end to which the charging pile belongs is screened, and marked as D i .

[0036] S53: The charging quantity error evaluation coefficient corresponding to each target access end to which the charging pile belongs is analyzed, and the calculation formula is: Wherein ψ i represents the charging quantity error evaluation coefficient corresponding to the i-th target access end to which the charging pile belongs, δ1, δ2 respectively represent the proportion coefficient corresponding to the preset running error and hardware error.

[0037] In a possible design, the analysis of the corrected charging quantity corresponding to each target access end to which the charging pile belongs is specifically as follows: the charging quantity error evaluation coefficient corresponding to each target access end to which the charging pile belongs is multiplied by the corrected charging quantity corresponding to the unit charging quantity error evaluation coefficient stored in the cloud database, and then the corrected charging quantity corresponding to each target access end to which the charging pile belongs is obtained.

[0038] In a possible design, the actual cost corresponding to each target access end to which the charging pile belongs is specifically analyzed as follows: the appropriate charging quantity corresponding to each target access end to which the charging pile belongs is subtracted by the corrected charging quantity, and then the actual charging quantity corresponding to each target access end to which the charging pile belongs is obtained, and then the actual cost corresponding to the unit charging quantity stored in the cloud database is multiplied, and then the actual cost corresponding to each target access end to which the charging pile belongs is obtained.

[0039] In a possible design, the actual cost corresponding to each target access end to which the charging pile belongs is specifically analyzed as follows: the appropriate charging quantity corresponding to each target access end to which the charging pile belongs is subtracted by the corrected charging quantity, and then the actual charging quantity corresponding to each target access end to which the charging pile belongs is obtained, and then the actual cost corresponding to the unit charging quantity stored in the cloud database is multiplied, and then the actual cost corresponding to each target access end to which the charging pile belongs is obtained.

[0040] Compared with the prior art, the embodiments of the present application have at least the following advantages or beneficial effects: (1) The charging pile electric quantity error of the present application not only analyzes the compliance of the output current and output voltage of the charging pile when analyzing the loss electric quantity, but also comprehensively considers the influence of the temperature of the position where the charging pile is located and the stability of the current and voltage, which on the one hand avoids the problem that the charging pile electric quantity loss analysis is inaccurate due to inaccurate current and voltage analysis, and on the other hand guarantees the accuracy of the current and voltage analysis. Overall, the accuracy of the charging pile operation quality analysis is improved to a certain extent.

[0041] (2) The present application analyzes the use of the charging interface in the charging pile, comprehensively considers the influence of the use time, the use electric quantity and the total use times on the charging loss, and also analyzes the situation of the charging equipment connected with the charging interface, and then ensures the accuracy of the analysis result of the charging loss coefficient, so that the analysis result is more persuasive, the phenomenon that the charging loss coefficient is too low is avoided, and the use rights and interests of the user are more reasonably guaranteed, which is beneficial to the sustainable development of the charging pile platform. BRIEF DESCRIPTION OF DRAWINGS

[0042] The application is further illustrated by the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the application, and other embodiments can be obtained by those skilled in the art without creative labor on the basis of the following drawings.

[0043] Figure 1 The method flowchart of the application. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the application will be clearly and completely described in the embodiments of the application in combination with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.

[0045] Referring to Figure 1 As shown in the figure, the application provides a charging pile charging operation error compensation control method, comprising: S1. Charging suitable charging duration matching: obtaining the charging pile in the target cell from the charging pile operation platform, and then obtaining each access end corresponding to the charging pile, screening each target access end corresponding to the charging pile, and then analyzing the suitable charging capacity corresponding to each target access end to which the charging pile belongs.

[0046] In specific embodiments of the application, the screening of each target access end corresponding to the charging pile and the analysis of the suitable charging capacity corresponding to each target access end to which the charging pile belongs are specifically analyzed as follows: S11: obtaining the access state of each access end corresponding to the charging pile from the charging pile operation platform, wherein the access state includes the connected state and the unconnected state, marking the access end with the connected state as the target access end, and then obtaining each target access end corresponding to the charging pile.

[0047] S12: obtaining the working power of the charging equipment corresponding to each target access end to which the charging pile belongs from the charging pile operation platform, and obtaining the consumption amount corresponding to each target access end to which the charging pile belongs.

[0048] S13: extracting the suitable charging duration of the unit consumption amount corresponding to each working power of the charging equipment from the cloud database, and then comparing it with the working power of the charging equipment corresponding to each target access end to which the charging pile belongs, screening the suitable charging duration of the unit consumption amount corresponding to each target access end to which the charging pile belongs, and marking it as a i ′.

[0049] S14: analyzing the suitable charging duration corresponding to each target access end to which the charging pile belongs, and the calculation formula is: ε i =a i *a i ′, wherein ε ia i a

[0050] S15: multiplying the suitable charging time corresponding to each target access end of the charging pile and the suitable charging amount corresponding to the unit suitable time stored in the cloud database, thereby obtaining the suitable charging amount corresponding to each target access end of the charging pile.

[0051] S2. Target access end temperature analysis: obtaining the temperature of each target access end of the charging pile at each detection time point from the temperature sensor built in the charging pile, and then analyzing the temperature suitability coefficient corresponding to each target access end of the charging pile.

[0052] In specific embodiments of the present application, the temperature suitability coefficient corresponding to each target access end of the charging pile is specifically analyzed as follows: S21: analyzing the temperature mean of each target access end of the charging pile based on the temperature of each target access end of the charging pile at each detection time point, and the calculation formula is: wherein η i a im a

[0053] S22: extracting the temperature mean corresponding to each season of the target cell from the cloud database, and obtaining the temperature mean corresponding to the current season of the target cell according to the current time point, and marking it as μ.

[0054] S23: analyzing the temperature suitability coefficient corresponding to each target access end of the charging pile, and the calculation formula is: wherein a

[0055] S3. Target access end running parameter analysis: obtaining the running parameters corresponding to each target access end of the charging pile at each set time point from the charging pile running platform, wherein the running parameters include output current and output voltage, and then analyzing the running quality coefficient corresponding to each target access end of the charging pile.

[0056] In the specific embodiments of the present application, the specific analysis method of the operation quality coefficient corresponding to each target access end of the charging pile is as follows: S31: comparing the output current corresponding to each target access end of the charging pile at each set time point with the safe output current of the charging pile stored in the cloud database, and then analyzing the output current compliance coefficient of each target access end of the charging pile at each set time point, the calculation formula of which is: Wherein σ ij represents the output current compliance coefficient of the i th target access end of the charging pile at the j th set time point, I ij represents the output current of the i th target access end of the charging pile at the j th set time point, I' represents the safe output current of the charging pile, and j represents the number of each set time point, j = 1, 2,..., k.

[0057] S32: According to the output current corresponding to each target access end of the charging pile at each set time point, the maximum output current and the minimum output current corresponding to each target access end of the charging pile are obtained, which are respectively marked as and then the output current stability coefficient corresponding to each target access end of the charging pile is analyzed according to this, and the calculation formula is: Wherein W' i represents the output current stability coefficient corresponding to the i th target access end of the charging pile.

[0058] S33: The analysis method of the output current compliance coefficient corresponding to each target access end of the charging pile at each set time point is the same, and the output voltage compliance coefficient corresponding to each target access end of the charging pile at each set time point is obtained, which is marked as θ ij .

[0059] S34: The analysis method of the output current stability coefficient corresponding to each target access end of the charging pile is the same, and the output voltage stability coefficient corresponding to each target access end of the charging pile at each set time point is obtained, which is marked as

[0060] S35: The operation quality coefficient corresponding to each target access end of the charging pile is analyzed, and the calculation formula is

[0061] Wherein represents the operation quality coefficient corresponding to the i th target access end of the charging pile, k represents the number of set time points, λ1, λ2, λ3, λ4, λ5 respectively represent the weight factors of the preset output current compliance, output current stability, output voltage compliance, output voltage stability and temperature suitability.

[0062] The charge pile electric quantity error of the application not only analyzes the compliance of the output current and output voltage of the charge pile when the loss electric quantity is analyzed, but also comprehensively considers the influence of the temperature of the position where the charge pile is located and the stability of the current and voltage on two levels, on the one hand, avoids the problem that the analysis of the charge pile electric quantity loss is not accurate due to inaccurate current and voltage analysis, provides strong data support for the analysis of the loss electric quantity, on the other hand, guarantees the accuracy of the current and voltage analysis, and comprehensively, the accuracy of the operation quality analysis of the charge pile is improved to a certain extent.

[0063] S4. Target access end loss analysis: the monitoring video near the charge pile is extracted from the monitoring video of the target cell, and then the appearance quality of the charging equipment connected by each target access end of the charge pile is analyzed, so as to comprehensively analyze the charging loss coefficient corresponding to each target access end of the charge pile.

[0064] In the specific embodiment of the application, the specific analysis method of the charging loss coefficient corresponding to each target access end of the charge pile is: S41: the appearance image of the charging equipment connected by each target access end of the charge pile at each set time point is obtained from the monitoring video near the charge pile extracted from the monitoring video of the target cell, and then it is compared with the characteristic image of the charging equipment corresponding to each use degree coefficient, if the appearance image of the charging equipment connected by a certain target access end of the charge pile at a certain set time point matches the characteristic image of the charging equipment corresponding to a certain use degree coefficient, then the use degree coefficient is marked as S'', otherwise, the use degree coefficient of the charging equipment connected by the target access end of the charge pile at the set time point is marked as S.

[0065] S42: the use degree coefficient of the charging equipment connected by each target access end of the charge pile at each set time point is obtained, and then it is marked as S i ′ j , wherein S i ′ j =S'' or S.

[0066] S43: the loss coefficient corresponding to the charging equipment of each target access end of the charge pile is analyzed, and the calculation formula is: , wherein represents the loss coefficient corresponding to the charging equipment of the i th target access end of the charge pile.

[0067] S44: the use information of each target access end of the charge pile is obtained from the charge pile operation platform, wherein the use information includes use time and use electric quantity.

[0068] S45: The total use duration of each target access end to which the charging pile belongs is counted, and then the use duration interval corresponding to each use duration loss coefficient is extracted from the cloud database, and is compared with the total use duration of each target access end to which the charging pile belongs, so as to screen the use duration loss coefficient corresponding to each target access end to which the charging pile belongs.

[0069] S46: The total use electric quantity corresponding to each target access end to which the charging pile belongs is counted, and then is multiplied by the loss coefficient corresponding to the unit use electric quantity stored in the cloud database, so as to obtain the use electric quantity loss coefficient corresponding to each target access end to which the charging pile belongs.

[0070] S47: The total use frequency of each target access end to which the charging pile belongs is counted, and is marked as C i .

[0071] S48: The charging loss coefficient corresponding to each target access end to which the charging pile belongs is analyzed, and the calculation formula is: Wherein, φ i represents the charging loss coefficient corresponding to the i th target access end to which the charging pile belongs, p i , τ i respectively represent the use duration loss coefficient and the use electric quantity loss coefficient corresponding to the i th target access end to which the charging pile belongs, C' represents the preset allowed use frequency corresponding to the target access end, γ 1, γ 2, γ 3, γ 4 respectively represent the proportion factor corresponding to the preset charging equipment loss, use duration loss, use electric quantity loss and use frequency.

[0072] The use of the charging interface in the charging pile is analyzed, the influence of the use duration, the use electric quantity and the total use frequency on the charging loss is comprehensively considered, and the situation of the charging equipment connected with the charging interface is also analyzed, so as to ensure the accuracy of the analysis result of the charging loss coefficient, so that the analysis result is more persuasive, the phenomenon that the charging loss coefficient is too low is avoided, and the use rights and interests of the user are more reasonably protected, which is beneficial to the sustainable development of the charging pile platform.

[0073] S5. Target access end charging quantity error analysis: based on the running quality coefficient and the charging loss coefficient corresponding to each target access end to which the charging pile belongs, the charging quantity error evaluation coefficient corresponding to each target access end to which the charging pile belongs is analyzed, and then the corrected charging quantity corresponding to each target access end to which the charging pile belongs is analyzed.

[0074] In specific embodiments of the present application, the charging pile belongs to each target access end corresponding to the charging error evaluation coefficient, and the specific analysis method is: S51: comparing the running quality coefficient corresponding to each target access end to which the charging pile belongs with the running quality coefficient interval corresponding to each running error evaluation coefficient stored in the cloud database, screening the running error evaluation coefficient corresponding to each target access end to which the charging pile belongs, and marking it as ξ i .

[0075] S52: comparing the charging loss coefficient corresponding to each target access end to which the charging pile belongs with the charging loss coefficient interval corresponding to each hardware error coefficient stored in the cloud database, screening the hardware error coefficient corresponding to each target access end to which the charging pile belongs, and marking it as D i .

[0076] S53: analyzing the charging error evaluation coefficient corresponding to each target access end to which the charging pile belongs, and the calculation formula is: wherein ψ i represents the charging error evaluation coefficient corresponding to the i-th target access end to which the charging pile belongs, and δ1 and δ2 represent the preset proportion coefficients corresponding to the running error and the hardware error, respectively.

[0077] In specific embodiments of the present application, the analysis of the modified charging quantity corresponding to each target access end to which the charging pile belongs is as follows: multiplying the charging error evaluation coefficient corresponding to each target access end to which the charging pile belongs with the modified charging quantity corresponding to the unit charging error evaluation coefficient stored in the cloud database, thereby obtaining the modified charging quantity corresponding to each target access end to which the charging pile belongs.

[0078] S6. Target access end charging error analysis: analyzing the actual cost corresponding to each target access end to which the charging pile belongs based on the modified charging quantity corresponding to each target access end to which the charging pile belongs.

[0079] In specific embodiments of the present application, the actual cost corresponding to each target access end to which the charging pile belongs is as follows: subtracting the modified charging quantity from the appropriate charging quantity corresponding to each target access end to which the charging pile belongs, thereby obtaining the actual charging quantity corresponding to each target access end to which the charging pile belongs, and then multiplying the actual charging quantity with the actual cost corresponding to the unit charging quantity stored in the cloud database, thereby obtaining the actual cost corresponding to each target access end to which the charging pile belongs.

[0080] S7. Target access end error processing: performing corresponding processing based on the actual cost corresponding to each target access end to which the charging pile belongs.

[0081] In the specific embodiments of the present application, the actual expenses corresponding to each target access end to which the charging pile belongs are processed correspondingly, and the specific method is as follows: sending the actual expenses corresponding to each target access end to which the charging pile belongs to the charging pile operation platform, then subtracting the actual expenses from the consumption amount corresponding to each target access end to which the charging pile belongs to obtain the modified expenses corresponding to each target access end to which the charging pile belongs, refunding the user account corresponding to each target access end to which the charging pile belongs, and sending the refund information to the user account corresponding to each target access end to which the charging pile belongs.

[0082] The above is only an example and description of the structure of the present application. Those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the structure of the present application or exceed the scope defined by the present claims, which shall be within the protection scope of the present application.

Claims

1. A charging pile charging operation error compensation control method, characterized in that, The method comprises: S1. Charge appropriate charging duration matching: obtaining the charging piles in the target cell from the charging pile operation platform, and then obtaining the access ends corresponding to the charging piles, screening the target access ends corresponding to the charging piles, and then analyzing the appropriate charging capacity corresponding to the target access ends to which the charging piles belong; S2. Target access end temperature analysis: obtaining the temperature of the target access ends to which the charging piles belong at each detection time point from the temperature sensor built in the charging pile, and then analyzing the temperature appropriate coefficient corresponding to the target access ends to which the charging piles belong; S3. Target access end operation parameter analysis: obtaining the operation parameters of the target access ends to which the charging piles belong at each set time point from the charging pile operation platform, wherein the operation parameters include output current and output voltage, and then analyzing the operation quality coefficient corresponding to the target access ends to which the charging piles belong; S4. Target access end loss analysis: extracting the monitoring video near the charging pile from the monitoring video of the target cell, and then analyzing the appearance quality of the charging equipment connected to the target access ends to which the charging piles belong, thereby comprehensively analyzing the charging loss coefficient corresponding to the target access ends to which the charging piles belong; S5. Target access end charging capacity error analysis: based on the operation quality coefficient and the charging loss coefficient corresponding to the target access ends to which the charging piles belong, analyzing the charging capacity error evaluation coefficient corresponding to the target access ends to which the charging piles belong, and then analyzing the corrected charging capacity corresponding to the target access ends to which the charging piles belong; S6. Target access end billing error analysis: based on the corrected charging capacity corresponding to the target access ends to which the charging piles belong, analyzing the actual cost corresponding to the target access ends to which the charging piles belong; S7. Target access end error processing: based on the actual cost corresponding to the target access ends to which the charging piles belong, corresponding processing is performed.

2. The charging operation error compensation control method of claim 1, wherein: The screening of the target access ends corresponding to the charging piles, and the analysis of the appropriate charging capacity corresponding to the target access ends to which the charging piles belong, have the following specific analysis method: S11: obtaining the access state of the access ends corresponding to the charging pile from the charging pile operation platform, wherein the access state includes a connected state and an unconnected state, marking the access end with the connected state as a target access end, and then obtaining the target access ends corresponding to the charging pile; S12: obtaining the working power of the charging equipment corresponding to the target access ends to which the charging pile belongs from the charging pile operation platform, and obtaining the consumption amount corresponding to the target access ends to which the charging pile belongs; S13: Extract the appropriate charging time corresponding to the unit consumption amount of each working power to which the charging device belongs from the cloud database, and then compare it with the working power of the charging device corresponding to each target access end of the charging pile. Screen the appropriate charging time corresponding to the unit consumption amount of each target access end of the charging pile, and mark it as a i ′; S14: analyze the appropriate charging duration corresponding to each target access end of the charging pile, and the calculation formula is: i = a i * ε i i, where ε i represents the appropriate charging duration corresponding to the i-th target access end of the charging pile, a i represents the consumption amount corresponding to the i-th target access end of the charging pile, i represents the number of each target access end, i = 1, 2,..., n; S15: multiplying the appropriate charging time corresponding to the target access ends to which the charging pile belongs by the appropriate charging capacity corresponding to the unit appropriate time stored in the cloud database, thereby obtaining the appropriate charging capacity corresponding to the target access ends to which the charging pile belongs.

3. The charging operation error compensation control method of claim 1, wherein: The temperature appropriate coefficient corresponding to the target access ends to which the charging pile belongs has the following specific analysis method: S21: Analyzing the temperature mean value of each target access end belonging to the charging pile based on the temperature of each target access end belonging to the charging pile at each detection time point, and the calculation formula is: Wherein η i represents the temperature mean value of the i th target access end belonging to the charging pile, T im represents the temperature of the i th target access end belonging to the charging pile at the m th detection time point, m represents the number of each detection time point, m = 1, 2,..., l, and l represents the number of detection time points. S22: extracting the temperature mean value corresponding to each season of the target cell from the cloud database, and according to the current time point, obtaining the temperature mean value corresponding to the current season of the target cell, and marking it as μ; S23: Analyze the temperature suitability coefficient corresponding to each target access end of the charging pile, and the calculation formula is: Wherein The temperature suitability coefficient corresponding to the i th target access end of the charging pile is represented as e, and e represents the natural constant.

4. The charging operation error compensation control method of claim 3, wherein: The operation quality coefficient corresponding to the target access ends to which the charging pile belongs has the following specific analysis method: S31: compare the output current of each target access end of the charging pile at each set time point with the safe output current of the charging pile stored in the cloud database, and then analyze the output current compliance coefficient of each target access end of the charging pile at each set time point, the calculation formula is: Where σ ij represents the output current compliance coefficient of the i th target access end of the charging pile at the j th set time point, I ij represents the output current of the i th target access end of the charging pile at the j th set time point, I' represents the safe output current of the charging pile, and j represents the number of each set time point, j = 1, 2,..., k. S32: According to the output current of each target access end to which the charging pile belongs at each set time point, the maximum output current and the minimum output current corresponding to each target access end to which the charging pile belongs are obtained, which are respectively marked as Further, the output current stability coefficient corresponding to each target access end to which the charging pile belongs is analyzed according to the above, and the calculation formula is: Wherein W' i represents the output current stability coefficient corresponding to the i th target access end to which the charging pile belongs. S33: The output voltage compliance coefficients of each target access end to which the charging pile belongs at each set time point are analyzed in the same way as the output current compliance coefficient analysis method, and are marked as θ ij ; S34: consistent with the output current stability coefficient analysis method corresponding to each target access end to which the charging pile belongs, the output voltage stability coefficients of each target access end to which the charging pile belongs at each set time point are obtained through analysis, and are marked as S35: analyze the running quality coefficient corresponding to each target access end to which the charging pile belongs, and the calculation formula is: wherein denotes the running quality coefficient corresponding to the i-th target access end to which the charging pile belongs, k denotes the number of set time points, λ1, λ2, λ3, λ4, and λ5 respectively denote the weight factors of the preset output current compliance, output current stability, output voltage compliance, output voltage stability, and temperature suitability.

5. The charging operation error compensation control method of claim 1, wherein: The charging loss coefficient corresponding to each target access end of the charging pile is analyzed in detail as follows: S41: Obtain the appearance image of the charging equipment connected by each target access end of the charging pile at each set time point from the monitoring video near the charging pile in the monitoring video of the target cell, and then compare it with the characteristic image of the charging equipment corresponding to each use degree coefficient, if the appearance image of the charging equipment connected by a certain target access end of the charging pile at a certain set time point matches the characteristic image of the charging equipment corresponding to a certain use degree coefficient, mark the use degree coefficient as S", otherwise, mark the use degree coefficient of the charging equipment connected by the target access end of the charging pile at the set time point as S; S42: Obtain the use degree coefficient of the charging equipment connected by each target access end of the charging pile at each set time point, and then mark it as S' ij wherein S' ij =S" or S; S43: analyze the loss coefficient corresponding to the charging equipment of each target access end to which the charging pile belongs, and the calculation formula is: wherein represents the loss coefficient corresponding to the charging equipment of the i th target access end to which the charging pile belongs. S44: Obtain the use information of each target access end of the charging pile from the charging pile operation platform, wherein the use information includes use time and use power; S45: Statistically analyze the total use time of each target access end of the charging pile, and then extract the use time interval corresponding to each use time loss coefficient from the cloud database, and compare it with the total use time of each target access end of the charging pile to screen the use time loss coefficient corresponding to each target access end of the charging pile; S46: Statistically analyze the total use power corresponding to each target access end of the charging pile, and then multiply it by the loss coefficient corresponding to the unit use power stored in the cloud database to obtain the use power loss coefficient corresponding to each target access end of the charging pile; S47: count the total number of uses of each target access end to which the charging pile belongs, and mark it as C i ; S48: analyze the charging loss coefficient corresponding to each target access end of the charging pile, and the calculation formula is: Wherein φ i The charging loss coefficient corresponding to the i-th target access end of the charging pile is represented as ρ i , τ i The use time loss coefficient and the use power loss coefficient corresponding to the i-th target access end of the charging pile are represented as C', the preset allowed use times corresponding to the target access end are represented as γ1, γ2, γ3, γ4, and the preset charging equipment loss, use time loss, use power loss and use times corresponding to the proportion factor are represented.

6. The charging operation error compensation control method of claim 1, wherein: The charging error evaluation coefficient corresponding to each target access end of the charging pile is analyzed in detail as follows: S51: compare the operation quality coefficient corresponding to each target access end to which the charging pile belongs with the operation quality coefficient interval corresponding to each operation error evaluation coefficient stored in the cloud database, screen the operation error evaluation coefficient corresponding to each target access end to which the charging pile belongs, and mark it as ξ i ; S52: compare the charging loss coefficient corresponding to each target access end to which the charging pile belongs with the charging loss coefficient interval corresponding to each hardware error coefficient stored in the cloud database, filter the hardware error coefficient corresponding to each target access end to which the charging pile belongs, and mark it as D i ; S53: analyze the charging amount error evaluation coefficients corresponding to each target access end to which the charging pile belongs, and the calculation formula is: wherein ψ i represents the charging amount error evaluation coefficient corresponding to the i th target access end to which the charging pile belongs, and δ1 and δ2 represent the preset proportional coefficients corresponding to the operation error and the hardware error, respectively.

7. The charging operation error compensation control method of the charging pile according to claim 1, characterized in that: The modified charging capacity corresponding to each target access end of the charging pile is analyzed in detail as follows: multiply the charging error evaluation coefficient corresponding to each target access end of the charging pile by the modified charging capacity corresponding to the unit charging error evaluation coefficient stored in the cloud database to obtain the modified charging capacity corresponding to each target access end of the charging pile.

8. The charging operation error compensation control method of claim 1, wherein: The actual cost corresponding to each target access end of the charging pile is analyzed in detail as follows: subtract the modified charging capacity from the appropriate charging capacity corresponding to each target access end of the charging pile to obtain the actual charging capacity corresponding to each target access end of the charging pile, and then multiply it by the actual cost corresponding to the unit charging capacity stored in the cloud database to obtain the actual cost corresponding to each target access end of the charging pile.

9. The charging operation error compensation control method of claim 1, wherein: The actual cost corresponding to each target access end of the charging pile is analyzed in detail as follows: subtract the modified charging capacity from the appropriate charging capacity corresponding to each target access end of the charging pile to obtain the actual charging capacity corresponding to each target access end of the charging pile, and then multiply it by the actual cost corresponding to the unit charging capacity stored in the cloud database to obtain the actual cost corresponding to each target access end of the charging pile. The actual cost corresponding to each target access end of the charging pile is analyzed in detail as follows: subtract the modified charging capacity from the appropriate charging capacity corresponding to each target access end of the charging pile to obtain the actual charging capacity corresponding to each target access end of the charging pile, and then multiply it by the actual cost corresponding to the unit charging capacity stored in the cloud database to obtain the actual cost corresponding to each target access end of the charging pile.

Citation Information

Patent Citations

  • Charging pile electric energy metering error verification method and system of charging stations

    CN106249193A

  • Electric vehicle charging pile monitoring method and system, computer equipment and medium

    CN111025041A