CN111311337B - Service charge processing method and device based on charging pile - Google Patents
Service charge processing method and device based on charging pile Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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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
Abstract
The invention provides a service charge processing method and device based on a charging pile, and belongs to the technical field of charge metering. The method comprises the following steps: acquiring a plurality of groups of analog output voltages transmitted by a voltage negative sensor in the charging pile after the charging pile is connected with a current load; determining the current load voltage according to a plurality of groups of analog output voltages and slope parameters; determining an optimal output current according to the multiple groups of analog output voltages, the slope parameters and the intercept parameters; determining the current output power according to the current load voltage and the optimal output current; and charging the current load according to the mapping relation between the preset power and the service charge and the current output power. The invention can determine more accurate current output power by acquiring the current load voltage and the optimal output current, and further can lead the charge to be more reasonable and standard according to the power.
Description
Technical Field
The invention relates to the technical field of charge metering, in particular to a service charge processing method and device based on a charging pile.
Background
When an electric bicycle or an electric automobile is charged by using a charging pile, charging standards are usually formulated according to the adopted charging power, and then a charging function is completed.
In the prior art, the charging pile is usually directly used as a charging standard according to the current charging power, however, as the charging pile is usually arranged outdoors and is influenced by various environmental factors, the current power is unstable, and the final charging is inaccurate.
Disclosure of Invention
The invention aims to provide a service charge processing method and device based on a charging pile, which can determine more accurate current output power by acquiring current load voltage and optimal output current, so that charging can be more reasonable and standard according to the power.
Embodiments of the present invention are implemented as follows:
in one aspect of the embodiment of the present invention, a service charge processing method based on a charging pile is provided, including:
acquiring a plurality of groups of analog output voltages transmitted by a voltage negative sensor in the charging pile after the charging pile is connected with a current load;
determining the current load voltage according to a plurality of groups of analog output voltages and slope parameters;
determining an optimal output current according to the multiple groups of analog output voltages, the slope parameters and the intercept parameters;
determining the current output power according to the current load voltage and the optimal output current;
and charging the current load according to the mapping relation between the preset power and the service charge and the current output power.
Optionally, obtaining multiple sets of analog output voltages transmitted by the voltage negative sensor in the charging pile after the charging pile is connected to the current load includes:
and acquiring a plurality of groups of analog output voltages acquired by the voltage negative sensor in the charging pile according to a preset time interval after the charging pile is connected to the current load.
Optionally, determining the current load voltage according to the analog output voltage and the slope parameter includes:
calculating a plurality of groups of input voltages according to the plurality of groups of analog output voltages and the slope parameters;
the average value of the multiple groups of input voltages is calculated as the current load voltage.
Optionally, determining the optimal output current according to the plurality of sets of analog output voltages, the slope parameter, the intercept parameter includes:
calculating a plurality of groups of output currents according to the plurality of groups of analog output voltages, the slope parameters and the intercept parameters;
and calculating the average value of the plurality of groups of output currents as the optimal output current.
Optionally, the mapping relation between the preset power and the service fee includes: mapping relation between power interval and charging coefficient;
charging the current load according to the mapping relation between the preset power and the service charge and the current output power, including:
determining a target power interval to which the current output power belongs according to the current output power;
and calculating and obtaining the service cost of the current load according to the charging coefficient corresponding to the target power interval and the actual charging electric charge.
Optionally, the mapping relation between the preset power and the service fee includes: mapping relation between power interval and timing unit price;
charging the current load according to the mapping relation between the preset power and the service charge and the current output power, including:
determining a target power interval to which the current output power belongs according to the current output power;
and calculating and obtaining the service cost of the current load according to the timing unit price corresponding to the target power interval and the charging duration of the current load.
In another aspect of the embodiment of the present invention, there is provided a service charge processing device based on a charging pile, including: the system comprises an acquisition module, a voltage processing module, a current processing module, a power processing module and a charging module.
The acquisition module is used for acquiring a plurality of groups of analog output voltages transmitted by the voltage negative sensor in the charging pile after the charging pile is connected to the current load.
The voltage processing module is used for determining the current load voltage according to a plurality of groups of analog output voltages and slope parameters.
The current processing module is used for determining the optimal output current according to a plurality of groups of analog output voltages, slope parameters and intercept parameters.
The power processing module is used for determining the current output power according to the current load voltage and the optimal output current.
The charging module is used for charging the current load according to the mapping relation between the preset power and the service charge and the current output power.
Optionally, the obtaining module is specifically configured to: and acquiring a plurality of groups of analog output voltages acquired by the voltage negative sensor in the charging pile according to a preset time interval after the charging pile is connected to the current load.
Optionally, the voltage processing module is specifically configured to: calculating a plurality of groups of input voltages according to the plurality of groups of analog output voltages and the slope parameters; the average value of the multiple groups of input voltages is calculated as the current load voltage.
Optionally, the current processing module is specifically configured to: calculating a plurality of groups of output currents according to the plurality of groups of analog output voltages, the slope parameters and the intercept parameters; and calculating the average value of the plurality of groups of output currents as the optimal output current.
Optionally, the mapping relation between the preset power and the service fee includes: the charging module is specifically configured to: determining a target power interval to which the current output power belongs according to the current output power; and calculating and obtaining the service cost of the current load according to the charging coefficient corresponding to the target power interval and the actual charging electric charge.
Optionally, the mapping relationship between the preset power and the service fee further includes: the mapping relation between the power interval and the timing unit price, the charging module is also in: determining a target power interval to which the current output power belongs according to the current output power; and calculating and obtaining the service cost of the current load according to the timing unit price corresponding to the target power interval and the charging duration of the current load.
In another aspect of an embodiment of the present invention, there is provided a computer apparatus including: the charging pile-based service charge processing method comprises the steps of a memory and a processor, wherein the memory stores a computer program capable of running on the processor, and the processor realizes the service charge processing method based on the charging pile when executing the computer program.
In another aspect of the embodiments of the present invention, there is provided a storage medium having a computer program stored thereon, which when executed by a processor, implements the steps of the charging stake based service expense processing method described above.
The beneficial effects of the embodiment of the invention include:
according to the service charge processing method and device based on the charging pile, multiple groups of analog output voltages can be obtained, the current load voltage and the optimal output current can be respectively determined according to the multiple groups of analog output voltages, so that the current output power can be obtained, the accurate current output power can be calculated according to the multiple groups of analog output voltages, and further the charging standard of the corresponding service charge can be determined according to the current output power, so that charging can be more reasonable and accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a service charge processing method based on a charging pile according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of determining a current load voltage according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of determining an optimal output current according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing the relationship between the input current and the analog output voltage according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a charging flow provided in an embodiment of the present invention;
fig. 6 is a schematic diagram of another charging flow provided in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a service charge processing device based on a charging pile according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Fig. 1 is a flow chart of a service charge processing method based on a charging pile according to an embodiment of the present invention, referring to fig. 1, the method includes:
s10: and acquiring a plurality of groups of analog output voltages transmitted by the voltage negative sensor in the charging pile after the charging pile is connected to the current load.
It should be noted that the charging pile may be a device disposed at a charging place of an electric vehicle for providing power, for example: electric car fills electric pile, electric bicycle fills electric pile etc.. The voltage negative sensor is positioned in the charging pile, and can comprise 12 paths of Hall chips and a sampling circuit, and is used for collecting multiple groups of analog output voltages in the circuit, wherein the analog output voltages can be working voltages output when the load is connected.
In addition, the charging pile also has a communication function, heartbeat information can be sent to the background server, the heartbeat information is communication signals sent once at intervals, the background server is used for monitoring the working state of the charging pile, and the background server can judge whether the charging pile is abnormal according to whether the heartbeat information is received in preset time. The current load is the vehicle that charges, and after charging pile and corresponding charging vehicle are connected, can charge, and the voltage burden sensor alright gather the multiunit analog output voltage under the corresponding load.
S20: and determining the current load voltage according to the multiple groups of analog output voltages and slope parameters.
It should be noted that, the current load voltage may be determined after acquiring multiple sets of analog output voltages. The slope parameter may be a preset value, specifically may be an optimal parameter value obtained through measurement of multiple sets of data, and may be set according to specific working conditions such as a charging pile and a load or environmental information of a current working temperature; the current load voltage is calculated by the group of analog output voltage and slope parameter to obtain a voltage value which is used for representing the current output voltage.
S30: and determining the optimal output current according to the multiple groups of analog output voltages, the slope parameters and the intercept parameters.
It should be noted that, after acquiring multiple sets of analog output voltages, an optimal output current may be determined. The intercept parameter can be a preset value, specifically can be an optimal parameter value obtained through measurement of multiple groups of data, and can be set according to specific working conditions such as charging piles and loads; the optimal output current is a current value obtained by calculating analog output voltage, slope parameters and intercept parameters and is used for representing the current of the current output.
In addition, S20 and S30 may be executed simultaneously or sequentially, which is not limited herein.
S40: and determining the current output power according to the current load voltage and the optimal output current.
It should be noted that, after the current load voltage and the optimal output current are obtained, the following formula may be adopted: and P=U×I is calculated to obtain the current output power, wherein P is the current output power, U is the current load voltage, and I is the optimal output current.
In addition, since the slope parameter and the intercept parameter are all optimal parameter values obtained through a plurality of groups of data measurement, the obtained current load voltage U and the optimal output current I have higher accuracy, and the current output power P is calculated by the current load voltage U and the optimal output current I, so that the current output power P also has higher accuracy.
S50: and charging the current load according to the mapping relation between the preset power and the service charge and the current output power.
It should be noted that the output power corresponding to different loads may be different, and the charging standard may be different for different output powers. The mapping relation between the preset power and the service charge can be different service charges corresponding to different preset power ranges, wherein the preset power ranges can be set according to specific situations and are not in fixed range sizes.
According to the service charge processing method based on the charging pile, multiple groups of analog output voltages can be obtained, the current load voltage and the optimal output current can be respectively determined according to the multiple groups of analog output voltages, so that the current output power can be obtained, the accurate current output power can be calculated according to the multiple groups of analog output voltages, and further the charging standard of the corresponding service charge can be determined according to the current output power, so that charging can be more reasonable and accurate.
Optionally, S10: obtaining multiple groups of analog output voltages transmitted by the voltage negative sensor in the charging pile after the charging pile is connected to the current load can comprise:
and acquiring a plurality of groups of analog output voltages acquired by the voltage negative sensor in the charging pile according to a preset time interval after the charging pile is connected to the current load.
For example, the preset time interval may be 20ms, sampling is performed every 20ms, and all analog output voltages within 1 minute may be acquired, that is, 3000 sets of analog output voltages may be acquired.
Fig. 2 is a schematic flow chart of determining a current load voltage according to an embodiment of the present invention, please refer to fig. 2, S20: determining the current load voltage according to the analog output voltage and the slope parameter, including:
s210: and calculating a plurality of groups of input voltages according to the plurality of groups of analog output voltages and the slope parameters.
It should be noted that, according to the calculation formula: u (U) 1 ＝k×U 0 Determining an input voltage, wherein U 0 For analog output voltage, k is the slope parameter, U 1 Is the input voltage. Can determine the input voltage U corresponding to each group of analog output voltages 1 。
S220: the average value of the multiple groups of input voltages is calculated as the current load voltage.
It should be noted that, an average value of a plurality of sets of input voltages may be calculated, and if 3000 sets of analog output voltages acquired within 1 minute are acquired, 3000 sets of input voltages may be calculated, and further, an average value of the 3000 sets of input voltages may be calculated, and the average value is taken as the current load voltage U.
Fig. 3 is a schematic flow chart of determining an optimal output current according to an embodiment of the present invention, please refer to fig. 3, S30: determining an optimal output current based on the plurality of sets of analog output voltages, the slope parameters, and the intercept parameters, comprising:
s310: and calculating a plurality of groups of output currents according to the plurality of groups of analog output voltages, the slope parameters and the intercept parameters.
It should be noted that, according to the calculation formula: u (U) 0 ＝k×I 1 +b determining the output current, where U 0 For analog output voltage, k is the slope parameter, b is the intercept parameter, I 1 To output current. Can determine the output current I corresponding to each group of analog output voltages 1 。
S320: and calculating the average value of the plurality of groups of output currents as the optimal output current.
It should be noted that, an average value of a plurality of sets of output currents may be calculated, and if 3000 sets of analog output voltages acquired within 1 minute are acquired, 3000 sets of output currents may be calculated, and further, an average value of the 3000 sets of output currents may be calculated, and the average value may be used as the optimal output current I.
Fig. 4 is a schematic diagram of a relationship between an input current and an analog output voltage according to an embodiment of the present invention, please refer to fig. 4, in which a horizontal axis represents a magnitude of the input current (unit: ampere), a vertical axis represents a magnitude of the analog output voltage (unit: volt), and values of a slope parameter and an intercept parameter are different according to different temperatures (unit: celsius) during operation, so that a slight difference exists in a linear relationship, but as can be seen from fig. 4, an influence of a temperature change is small.
Referring to fig. 3 and fig. 4 in combination, it may be obtained that at different temperatures, each analog output voltage corresponds to one output current, and corresponding groups of analog output voltages correspond to groups of output currents.
Fig. 5 is a schematic diagram of a charging flow provided in an embodiment of the present invention, please refer to fig. 5, which sets a mapping relationship between power and service charge, including: mapping relation between power interval and charging coefficient. S50: charging the current load according to the mapping relation between the preset power and the service charge and the current output power, including:
s510: and determining a target power interval to which the current output power belongs according to the current output power.
It should be noted that, the power interval may be divided according to the current actual requirement, for example: current charge standard for electric charge.
For example, in this embodiment, 0-100W may be set as the first power interval, 100-300W may be set as the second power interval, 300-600W may be the third power interval, and 600-1000 may be the fourth power interval. The power interval in which the power is located can be determined according to the calculated current output power.
S520: and calculating and obtaining the service cost of the current load according to the charging coefficient corresponding to the target power interval and the actual charging electric charge.
For example, the billing coefficient of the first power interval may be 4, the billing coefficient of the second power interval may be 3, the billing coefficient of the third power interval may be 1.7, and the billing coefficient of the fourth power interval may be 1. And the actual charge electric rate may include: the electric charge mode and the division mode can be specifically divided according to the cooperation relationship between the charging party and the power supply party. Alternatively, the actual charge electric rate in the electric rate mode may be 1 yuan/degree, and the actual charge electric rate in the split mode may be 0.6 yuan/degree.
The power consumption unit price of the current charging can be determined according to the charging coefficient corresponding to the target power interval and the actual charging electric charge, wherein the power consumption unit price can be obtained by dividing the actual charging electric charge by the charging coefficient. For example, if the current output power is 50W and the actual charge electricity rate is the electricity rate mode, the unit price of the current charge electricity consumption is 0.5 yuan/degree.
And obtaining the service cost of the current load according to the total electric energy consumed by the current charging and the unit price of the current charging.
The charging coefficient and the actual charging electric charge may be changed, and may be specifically set according to the actual situation, and the above scheme is only one of many schemes.
Fig. 6 is a schematic diagram of another charging flow provided in an embodiment of the present invention, please refer to fig. 6, wherein the mapping relationship between the preset power and the service fee includes: mapping relation between power interval and time unit price. S50: charging the current load according to the mapping relation between the preset power and the service charge and the current output power, including:
s510: and determining a target power interval to which the current output power belongs according to the current output power.
For example, in this embodiment, 0-300W may be set as the first power interval, 300-600W may be set as the second power interval, 600-800W may be the third power interval, and 800-1000 may be the fourth power interval. The power interval in which the power is located can be determined according to the calculated current output power.
S530: and calculating and obtaining the service cost of the current load according to the timing unit price corresponding to the target power interval and the charging duration of the current load.
For example, the timing unit price of the first power section may be 0.3 yuan/hour, the timing unit price of the second power section may be 0.6 yuan/hour, the timing unit price of the third power section may be 0.8 yuan/hour, and the timing unit price of the fourth power section may be 1 yuan/hour. For example, if the current output power is 50W, the unit price of the current charge may be 0.3 yuan/hour.
And obtaining the service cost of the current load according to the total time consumed by the current charging and the time counting unit price of the current charging.
The above-mentioned time unit price can be changed, and can be specifically set according to actual conditions, and the above-mentioned scheme is only one of many schemes.
Fig. 7 is a schematic structural diagram of a service charge processing device based on a charging pile according to an embodiment of the present invention, referring to fig. 7, the device includes: the system comprises an acquisition module 100, a voltage processing module 200, a current processing module 300, a power processing module 400 and a charging module 500.
The acquisition module 100 is used for acquiring multiple groups of analog output voltages transmitted by the voltage negative sensor in the charging pile after the charging pile is connected to the current load.
The voltage processing module 200 is configured to determine a current load voltage according to a plurality of sets of analog output voltages and slope parameters.
The current processing module 300 is configured to determine an optimal output current according to the plurality of sets of analog output voltages, the slope parameter, and the intercept parameter.
The power processing module 400 is configured to determine the present output power according to the present load voltage and the optimal output current.
The charging module 500 is configured to charge the current load according to the mapping relationship between the preset power and the service charge, and the current output power.
Optionally, the obtaining module 100 is specifically configured to: and acquiring a plurality of groups of analog output voltages acquired by the voltage negative sensor in the charging pile according to a preset time interval after the charging pile is connected to the current load.
Optionally, the voltage processing module 200 is specifically configured to: calculating a plurality of groups of input voltages according to the plurality of groups of analog output voltages and the slope parameters; the average value of the multiple groups of input voltages is calculated as the current load voltage.
Optionally, the current processing module 300 is specifically configured to: calculating a plurality of groups of output currents according to the plurality of groups of analog output voltages, the slope parameters and the intercept parameters; and calculating the average value of the plurality of groups of output currents as the optimal output current.
Optionally, the mapping relation between the preset power and the service fee includes: the charging module 500 is specifically configured to: determining a target power interval to which the current output power belongs according to the current output power; and calculating and obtaining the service cost of the current load according to the charging coefficient corresponding to the target power interval and the actual charging electric charge.
Optionally, the mapping relationship between the preset power and the service fee further includes: the charging module 500 further generates a mapping relationship between the power interval and the timing unit price: determining a target power interval to which the current output power belongs according to the current output power; and calculating and obtaining the service cost of the current load according to the timing unit price corresponding to the target power interval and the charging duration of the current load.
The service charge processing device based on the charging pile provided by the embodiment of the invention can acquire a plurality of groups of analog output voltages, and can respectively determine the current load voltage and the optimal output current according to the plurality of groups of analog output voltages, so that the current output power can be obtained, and the charging standard of the service charge can be correspondingly formulated according to the current output power, thereby ensuring that the charging is more reasonable and accurate.
Fig. 8 is a schematic structural diagram of a computer device according to an embodiment of the present invention, referring to fig. 8, the computer device includes: the method comprises a memory 600 and a processor 700, wherein the memory 600 stores a computer program which can be run on the processor 700, and the processor 700 realizes the steps of the service charge processing method based on the charging pile when executing the computer program.
In another aspect of the embodiments of the present invention, there is provided a storage medium having a computer program stored thereon, which when executed by a processor, implements the steps of the charging stake based service expense processing method described above.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The service charge processing method based on the charging pile is characterized by comprising the following steps of:
acquiring a plurality of groups of analog output voltages transmitted by a voltage negative sensor in a charging pile after the charging pile is connected with a current load;
determining the current load voltage according to a plurality of groups of analog output voltages and slope parameters;
determining an optimal output current according to a plurality of groups of analog output voltages, slope parameters and intercept parameters;
determining current output power according to the current load voltage and the optimal output current;
charging the current load according to the mapping relation between the preset power and the service charge and the current output power;
the determining the current load voltage according to the analog output voltage and the slope parameter comprises the following steps:
calculating a plurality of groups of input voltages according to a plurality of groups of analog output voltages and the slope parameters;
calculating the average value of a plurality of groups of input voltages as the current load voltage;
the determining the optimal output current according to the analog output voltages, the slope parameters and the intercept parameters comprises the following steps:
calculating a plurality of groups of output currents according to a plurality of groups of analog output voltages, the slope parameters and the intercept parameters;
and calculating the average value of a plurality of groups of output currents as the optimal output current.
2. The method of claim 1, wherein the obtaining the plurality of sets of analog output voltages transmitted by the negative voltage sensor in the charging pile after the charging pile is connected to the current load comprises:
and acquiring a plurality of groups of analog output voltages acquired by the voltage negative sensor in the charging pile according to a preset time interval after the charging pile is connected with the current load.
3. The method of claim 1, wherein the mapping of the preset power to the service charge comprises: mapping relation between power interval and charging coefficient;
the charging of the current load according to the mapping relation between the preset power and the service charge and the current output power comprises the following steps:
determining a target power interval to which the current output power belongs according to the current output power;
and calculating and acquiring the service cost of the current load according to the charging coefficient corresponding to the target power interval and the actual charging electric charge.
4. The method of claim 1, wherein the mapping of the preset power to the service charge comprises: mapping relation between power interval and timing unit price;
the charging of the current load according to the mapping relation between the preset power and the service charge and the current output power comprises the following steps:
determining a target power interval to which the current output power belongs according to the current output power;
and calculating and obtaining the service cost of the current load according to the timing unit price corresponding to the target power interval and the charging duration of the current load.
5. A service charge processing device based on a charging pile, comprising: the system comprises an acquisition module, a voltage processing module, a current processing module, a power processing module and a charging module;
the acquisition module is used for acquiring a plurality of groups of analog output voltages transmitted by the voltage negative sensor in the charging pile after the charging pile is connected with the current load;
the voltage processing module is used for determining the current load voltage according to a plurality of groups of analog output voltages and slope parameters;
the current processing module is used for determining the optimal output current according to a plurality of groups of analog output voltages, slope parameters and intercept parameters;
the power processing module is used for determining the current output power according to the current load voltage and the optimal output current;
the charging module is used for charging the current load according to the mapping relation between the preset power and the service charge and the current output power;
the voltage processing module is specifically configured to calculate a plurality of groups of input voltages according to a plurality of groups of analog output voltages and the slope parameters; calculating the average value of a plurality of groups of input voltages as the current load voltage;
the current processing module is specifically configured to calculate a plurality of groups of output currents according to a plurality of groups of analog output voltages, the slope parameters and the intercept parameters; and calculating the average value of a plurality of groups of output currents as the optimal output current.
6. The apparatus of claim 5, wherein the acquisition module is specifically configured to:
and acquiring a plurality of groups of analog output voltages acquired by the voltage negative sensor in the charging pile according to a preset time interval after the charging pile is connected with the current load.
7. A computer device, comprising: memory, a processor, in which a computer program is stored which is executable on the processor, when executing the computer program, realizing the steps of the method of any of the preceding claims 1 to 4.
8. A storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method of any of claims 1 to 4.
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