CN113547948A - Method and system for accurately deducting rated consumption under large current - Google Patents
Method and system for accurately deducting rated consumption under large current Download PDFInfo
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- CN113547948A CN113547948A CN202111089591.0A CN202111089591A CN113547948A CN 113547948 A CN113547948 A CN 113547948A CN 202111089591 A CN202111089591 A CN 202111089591A CN 113547948 A CN113547948 A CN 113547948A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a method and a system for accurately deducting rated consumption under large current, wherein the method comprises the following steps: acquiring current charging information, and acquiring a residual amount threshold Y1 according to the current charging information; when the residual amount reaches Y1, the charging current is reduced by adjustment, and the adjusted charging current is In; setting a threshold Yn of the remaining amount at the next adjustment, and adjusting the charging current when the remaining amount reaches Yn; setting a threshold value of the residual amount of the final action as Yz, and obtaining the corresponding charging current IZ when the Yz is 0.01; and when the charging current reaches Iz and the residual amount reaches Yz, performing power-off processing on the charging equipment. The invention realizes the gradual adjustment of the charging current, so that the amplitude of the charging current is reduced without causing impact on the electric equipment, and the residual amount after the action is close to zero by dynamically adjusting the action threshold value.
Description
Technical Field
The invention relates to the field of charging technology, in particular to a method and a system for accurately deducting rated consumption under large current.
Background
In recent years, a large amount of non-renewable energy such as petroleum has caused a series of environmental problems, and in order to improve the situation, a way of using electric energy instead of conventional energy has become a new trend in various industries. Along with the promotion of people to the environmental protection attention degree, the electric automobile industry development momentum is good, benefits from government's support to new energy automobile consumption and the vigorous development of relevant enterprise, and electric automobile's output and sales volume all keep the state of continuously increasing. Meanwhile, in order to meet the rapidly-increasing charging demand of electric vehicle users, the charging piles are also distributed all over the country in large numbers. The current comparatively extensive charging mode is that the user charges the expense through scanning the sign indicating number or paying by credit card, because use frequently, most users can select to precharge money in the account, can directly deduct the expense when charging the use to avoid the operation procedure of payment at every turn.
In the existing charging technical scheme, a charging device needs to communicate with an electric device before being powered off, and can act after receiving a confirmation reply or overtime, for example, a direct current charging pile of an electric vehicle. In the prior art, the remaining amount threshold of the user account is usually obtained by multiplying the maximum action time by the maximum power consumption unit price when the power-off action is taken, and as the maximum action time and the actual action time as well as the maximum power and the actual power may have large deviation, the remaining amount of the user account after operation is large due to the power-off operation, which is not in line with the expected value of the user, and the device may be impacted by directly cutting off the power from the large current.
Disclosure of Invention
The invention aims to provide a method and a system for accurately deducting rated consumption under large current, which are used for solving the technical problem that the residual amount and the actual error are large due to the fact that the existing charging technology interrupts the electric operation.
On one hand, the embodiment of the invention provides a method for accurately deducting rated consumption under a large current, which comprises the following steps:
s1: acquiring current charging information, and acquiring a residual amount threshold Y1 according to the current charging information;
s2: when the residual amount reaches Y1, the charging current is adjusted and reduced, the adjustment step of the charging current is Ib, Ib = k × I1, k is an adjustment step coefficient, I1 is the current charging current, and the adjusted charging current is In;
s3: setting a threshold Yn of the remaining amount at the next adjustment, and adjusting the charging current when the remaining amount reaches Yn;
s4: setting a threshold value of the remaining amount of the final action as Yz, and when Yz is 0.01, obtaining a corresponding charging current Iz at the moment, wherein Iz = Yz/(U T J), U is a charging voltage, T is the maximum action time, and J is an electricity price;
s5: and when the charging current reaches Iz and the residual amount reaches Yz, performing power-off processing on the charging equipment.
Further, the current charging information in S1 includes a current charging current I1, a charging voltage U, a maximum action time T, and a power rate J.
Further, the threshold value Y1 of the remaining amount satisfies the calculation formula: y1= I1U T J.
Further, k in S2 is an adjustment step coefficient, and k = 1/3.
Further, the threshold Yn of the remaining amount at the next adjustment set in S3 satisfies the calculation formula: yn = In U T J.
Further, when the adjusted charging current In is greater than Iz, S2 and S3 are repeated; when the adjusted charging current In is less than or equal to Iz, the charging current is adjusted to Iz until the remaining amount reaches Yz.
On the other hand, the embodiment of the invention also provides a system for accurately deducting rated consumption under high current, which enables the method to operate based on the system and comprises a remaining amount monitoring unit, a charging monitoring unit, a processing unit and a current control unit, wherein the remaining amount monitoring unit is used for acquiring real-time remaining amount consumed by a user and transmitting the real-time remaining amount to the processing unit, the charging monitoring unit is used for acquiring charging current and charging voltage and transmitting the charging current and the charging voltage to the processing unit, and the processing unit is used for processing and analyzing the acquired data and adjusting the charging current through the current control unit.
Further, the remaining amount monitoring unit and the charging monitoring unit are respectively connected with the processing unit, the processing unit is connected with the current control unit, and the current control unit is used for controlling the magnitude of the charging current.
The invention has the beneficial effects that: the charging method provided by the invention can gradually adjust the charging current output by the charging pile according to the change of the amount of money and the charging condition when the residual amount of money is reduced to a certain value, so that the reduction amplitude of the charging current is more gradual, the load impact caused by the large change of the current in a short time is avoided, and the residual amount of money after the action is close to zero by dynamically adjusting the charging action threshold value, thereby protecting the benefits of users, enterprises and the like to the maximum extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
fig. 1 is a schematic overall flow chart of a method for rating consumption accurate deduction under a large current according to an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of a system for rating consumption accurate deduction under a large current according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In the description of the present specification, the terms "comprising," "including," "having," "containing," and the like are used in an open-ended fashion, i.e., to mean including, but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes to illustrate the implementation of the present application, and the sequence of steps is not limited and can be adjusted as needed.
Example 1
The embodiment of the invention provides a method for accurately deducting rated consumption under high current, and fig. 1 is a schematic overall flow chart of the method for accurately deducting rated consumption under high current, which is provided by the embodiment of the invention, and as shown in fig. 1, the method comprises the following steps:
s1: acquiring current charging information, and acquiring a residual amount threshold Y1 according to the current charging information;
specifically, the acquired current charging information includes a current charging current I1, a charging voltage U, a maximum action time T, and a power rate J; the charging current and the charging voltage can be obtained by monitoring the charging equipment, the electricity price is determined according to the actual conditions of all places, and the obtaining mode can be network query or a mode manually input by a charging equipment manager.
Further, the charging device sends a message signal to inform the electric equipment of power failure, the charging device starts the power failure operation after receiving a response message of the electric equipment or the electric equipment does not respond when overtime, the electric equipment does not return after the calculation is started from the sending of the first power failure signal, and the power failure is started after the overtime, until the time of the completion of the power failure operation is the maximum action time T.
Further, the threshold value Y1 of the remaining amount satisfies the calculation formula: y1= I1U T J. Wherein the threshold Y1 is in units of unity, I1 is in units of ampere times, U is in units of volts, T is in units of hours, and J is in units of unity/watt-hours.
S2: when the residual amount reaches a threshold value Y1, the charging current is adjusted to be reduced, the charging current is adjusted to be Ib each time, Ib = k × I1, and the adjusted charging current is In;
further, k is an adjustment step coefficient, and k = 1/3. Specifically, when the adjustment step current is too large, impact is caused on the electric equipment due to large current change amplitude, when the adjustment step current is too small, the charging time is increased, and the difference between Yn and Y1 in the next step is too small, so that the adjustment time is not enough, and therefore, the value of the adjustment step coefficient k should be moderate, and k =1/3 is taken in this embodiment. The charging current In obtained after adjustment is obtained by subtracting the adjustment step Ib from the current charging current before adjustment.
S3: setting a threshold Yn of the remaining amount at the next adjustment, and adjusting the charging current when the remaining amount reaches Yn;
the remaining amount threshold Yn at the next adjustment is used as an intermediate variable, the value of the intermediate variable is different after each adjustment, and the calculation formula is satisfied: yn = In U T J.
S4: setting a threshold value of the remaining amount of the final action as Yz, and when Yz is 0.01, obtaining a corresponding charging current Iz at the time, wherein Iz = Yz/(U T J);
specifically, when the adjusted charging current In is calculated to be greater than Iz In S2, S2 and S3 are repeated; when the adjusted charging current In is calculated to be less than or equal to Iz, the charging current is adjusted to Iz, and the charging operation is performed at the charging current Iz until the remaining amount reaches Yz.
S5: and when the charging current reaches Iz and the residual amount reaches Yz, namely the residual amount reaches 0.01 yuan, performing power-off processing on the charging equipment.
In the embodiment of the present invention, the electric device includes various product devices such as an electric vehicle and an electric bicycle, which need to use electric energy and need to be charged by the charging device.
Example 2
The embodiment of the invention also provides a system for accurately deducting the rated consumption under the large current, so that the method for accurately deducting the rated consumption under the large current in the embodiment 1 can be realized based on the system, and the system comprises a remaining amount monitoring unit, a charging monitoring unit, a processing unit and a current control unit, wherein the remaining amount monitoring unit is used for acquiring the real-time remaining amount consumed by a user and transmitting the real-time remaining amount to the processing unit, the charging monitoring unit is used for acquiring the charging current and the charging voltage and transmitting the charging current and the charging voltage to the processing unit, and the processing unit is used for processing and analyzing the acquired data and adjusting the charging current through the current control unit.
The residual amount monitoring unit and the charging monitoring unit are respectively connected with the processing unit, the processing unit is connected with the current control unit, and the current control unit is used for controlling the magnitude of the charging current.
As an embodiment of the present invention, the remaining amount monitoring unit obtains the real-time balance of the current account by obtaining account information of the user, and it can be understood that the user may select to log in the account first and then connect the electric equipment with the charging equipment to perform a charging operation, where the current remaining amount is the remaining amount in the account, or may preset an amount to be charged and pay after the charging is completed, and the set amount should be greater than the threshold Y1 of the remaining amount, where the current remaining amount is the remaining amount after being charged according to the set amount. The remaining amount monitoring unit is used for acquiring real-time remaining amount consumed by a user, namely the real-time remaining amount of the pointer to the currently-performed charging operation.
Furthermore, the charging monitoring unit is used for acquiring the current state of the charging device, and when the electric equipment is connected with the charging device and the charging device charges the electric equipment, the charging monitoring unit acquires charging current and charging voltage information by being connected with the charging device, and meanwhile, the electricity price information can be acquired in a manual input or network query mode.
Specifically, the remaining amount monitoring unit and the charging monitoring unit are respectively connected with the processing unit and can transmit the acquired remaining amount, charging current, charging voltage and electricity price information to the processing unit, the processing unit processes the information according to the received information data, and the charging current is further adjusted through the current control unit according to the processing result.
Further, the processing unit sends a signal to the current control unit according to the set remaining amount threshold Y1 when the current remaining amount of the user reaches the threshold Y1, and the current control unit is connected to the charging device and is capable of adjusting the charging current, and the adjusting method can be as described in embodiment 1.
To verify the beneficial effects of the present invention, the following experiments were performed:
the method and the traditional method are respectively adopted to carry out power-off control under the same charging scene, and the residual amount after power-off under different methods is compared, the traditional method is that power-off is carried out when the residual amount reaches a threshold value, and the residual amount threshold value is obtained by multiplying the maximum power by the maximum action time by the electricity consumption unit price.
An experimental charging scene: the model of the experimental automobile adopts BYD E5, the initial battery power is set to be 60-65%, the initial battery power under the same experimental group is kept consistent, the charging power fee plus the service fee is 1.2 yuan/kWh, the residual amounts under two charging methods after charging is completed are counted, and the results are shown in the following table 1:
table 1: residual amount comparison table after charging by adopting different fee deducting methods
It can be seen that, except that the initial charging amount at the last time is larger than the amount required by the full charge of the electric automobile, the charging is carried out by adopting the fee deduction method under the other conditions, and the obtained residual amount is closer to 0 compared with the traditional method, namely, the charging amount can be utilized to a greater extent, and the charging result is more in line with the expected value of a user; and under the condition that the initial charging amount is larger than the amount required by the full charge of the electric automobile, the charging is controlled by adopting the method provided by the invention, so that the fee deduction is more accurate on the premise of the full charge without more invalid fee deduction.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A method for accurately deducting fee in rated consumption under high current is characterized by comprising the following steps:
s1: acquiring current charging information, and acquiring a residual amount threshold Y1 according to the current charging information;
s2: when the residual amount reaches Y1, the charging current is adjusted and reduced, the adjustment step of the charging current is Ib, Ib = k × I1, k is an adjustment step coefficient, I1 is the current charging current, and the adjusted charging current is In;
s3: setting a threshold Yn of the remaining amount at the next adjustment, and adjusting the charging current when the remaining amount reaches Yn;
s4: setting a threshold value of the remaining amount of the final action as Yz, and when Yz is 0.01, obtaining a corresponding charging current Iz at the moment, wherein Iz = Yz/(U T J), U is a charging voltage, T is the maximum action time, and J is an electricity price;
s5: and when the charging current reaches Iz and the residual amount reaches Yz, performing power-off processing on the charging equipment.
2. The method for rating consumer precision deduction under high current according to claim 1, wherein the current charging information in S1 includes current charging current I1, charging voltage U, maximum action time T and price J.
3. The method for rating and accurately deducting under high current according to claim 2, wherein the threshold value Y1 of the remaining amount satisfies the calculation formula: y1= I1U T J.
4. The method for rating accurate deduction at high current according to claim 3, wherein k in the step of S2 is an adjustment step coefficient, and k = 1/3.
5. The method for rating and accurately deducting at high current according to claim 4, wherein the threshold Yn of the remaining amount at the next adjustment set in S3 satisfies the calculation formula: yn = In U T J.
6. The method for rating consumer precision deduction under high current as claimed In claim 5, wherein when the adjusted charging current In is greater than Iz, S2 and S3 are repeated; when the adjusted charging current In is less than or equal to Iz, the charging current is adjusted to Iz until the remaining amount reaches Yz.
7. The utility model provides a system that accurate deduction of quota consumption under heavy current which characterized in that includes, surplus amount of money monitoring unit, the monitoring unit that charges, processing unit and current control unit, wherein, surplus amount of money monitoring unit is used for acquireing the real-time surplus amount of money that the user consumed and transmits extremely processing unit, the monitoring unit that charges is used for acquireing charging current and charging voltage and transmits extremely processing unit, processing unit is used for handling the analysis and passing through to the data that acquire current control unit adjusts charging current.
8. The system for accurately deducting the rated consumption under high current according to claim 7, wherein the remaining amount monitoring unit and the charging monitoring unit are respectively connected to the processing unit, the processing unit is connected to the current control unit, and the current control unit is used for controlling the magnitude of the charging current.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114882644A (en) * | 2022-05-05 | 2022-08-09 | 青岛特来电新能源科技有限公司 | Charging balance checking method and system based on cloud edge cooperation and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203415038U (en) * | 2013-07-03 | 2014-01-29 | 安徽工程大学 | Card-swiping and coin-feeding dual-purpose electric car charging device |
| CN107351713A (en) * | 2017-07-21 | 2017-11-17 | 万帮充电设备有限公司 | The control method and device of charging pile |
| CN206987471U (en) * | 2017-06-20 | 2018-02-09 | 河北水利电力学院 | A kind of self-service charging bicycle shed of intelligent management |
| CN109872186A (en) * | 2019-01-23 | 2019-06-11 | 深圳智链物联科技有限公司 | Full of automatic stop advance charges calculation method, device, terminal device and storage medium |
| CN112819188A (en) * | 2021-02-07 | 2021-05-18 | 阳光电源股份有限公司 | Charging pile control method and device and computer readable storage medium |
-
2021
- 2021-09-16 CN CN202111089591.0A patent/CN113547948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203415038U (en) * | 2013-07-03 | 2014-01-29 | 安徽工程大学 | Card-swiping and coin-feeding dual-purpose electric car charging device |
| CN206987471U (en) * | 2017-06-20 | 2018-02-09 | 河北水利电力学院 | A kind of self-service charging bicycle shed of intelligent management |
| CN107351713A (en) * | 2017-07-21 | 2017-11-17 | 万帮充电设备有限公司 | The control method and device of charging pile |
| CN109872186A (en) * | 2019-01-23 | 2019-06-11 | 深圳智链物联科技有限公司 | Full of automatic stop advance charges calculation method, device, terminal device and storage medium |
| CN112819188A (en) * | 2021-02-07 | 2021-05-18 | 阳光电源股份有限公司 | Charging pile control method and device and computer readable storage medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114882644A (en) * | 2022-05-05 | 2022-08-09 | 青岛特来电新能源科技有限公司 | Charging balance checking method and system based on cloud edge cooperation and electronic equipment |
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Application publication date: 20211026 |