CN110901455A - Charging method, system, computer equipment and computer readable storage medium - Google Patents
Charging method, system, computer equipment and computer readable storage medium Download PDFInfo
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- CN110901455A CN110901455A CN201911096357.3A CN201911096357A CN110901455A CN 110901455 A CN110901455 A CN 110901455A CN 201911096357 A CN201911096357 A CN 201911096357A CN 110901455 A CN110901455 A CN 110901455A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a charging method, a system, a computer device and a computer readable medium, wherein the method comprises the following steps: receiving a charging request, and acquiring an outputable current value of a charging pile inserted into a device to be charged according to the charging request, wherein the outputable current value comprises at least two of a first outputable current value, a second outputable current value and a third outputable current value, the first outputable current value is smaller than the second outputable current value, and the second outputable current value is smaller than the third outputable current value; calculating an idle current value of a loop where the equipment to be charged is located; calculating an available current value of a loop where the equipment to be charged is located according to the idle current value; and determining a charging mode corresponding to the equipment to be charged according to the available current value and at least one of the at least two chargeable current values, and controlling the equipment to be charged to charge in the corresponding charging mode. The invention can reasonably utilize electric energy, meet the charging requirement of a user and improve the usability and safety of a circuit system.
Description
Technical Field
The present invention relates to the field of charging technologies, and in particular, to a charging method, a charging system, a computer device, and a computer-readable storage medium.
Background
With the development of the times, the living conditions of people are gradually improved, the development of the automobile industry promotes the high-speed development of modern economy and civilization, and simultaneously, severe energy and environmental problems are brought, so that new energy automobiles are produced at the same time, and electric automobiles are also more and more popularized.
Along with the development of new energy automobile, the demand of charging is also more and more popularized, and the completion of automobile charging in the community undoubtedly brings more convenience and experience to the user. The charging demand is strong gradually in the community, and the problem that exists simultaneously is that community resident's power consumption has safe upper limit, if the new energy automobile charges during the power consumption peak, will influence resident normal power consumption, causes the power consumption incident even. Therefore, when a new device to be charged is connected to the charging loop, how to reasonably determine the charging current level of the device to be charged is an urgent problem to be solved.
Disclosure of Invention
The present invention is directed to overcome the drawbacks of the prior art, and provides a charging method, a charging system, a computer device, and a computer-readable storage medium, so as to reasonably determine the charging current level of a device to be charged when a new device to be charged is connected to a charging loop.
In order to realize the purpose, the following technical scheme is adopted:
in a first aspect, the present invention provides a charging method, including the steps of:
receiving a charging request, and acquiring outputable current values of a charging pile inserted into a device to be charged according to the charging request, wherein the outputable current values comprise at least two of a first outputable current value, a second outputable current value and a third outputable current value, the first outputable current value is smaller than the second outputable current value, and the second outputable current value is smaller than the third outputable current value;
calculating an idle current value of a loop where the equipment to be charged is located;
calculating an available current value of a loop where the equipment to be charged is located according to the idle current value;
and obtaining a charging mode corresponding to the equipment to be charged according to the available current value and at least one of the following values, wherein the following values are the first outputable current value, the second outputable current value and the third outputable current value, and controlling the equipment to be charged to perform charging in the corresponding charging mode.
Further, the calculating an idle current value of a loop where the device to be charged is located specifically includes:
obtaining a rated current value, a safety level and an actual total current value of a loop where the equipment to be charged is located;
calculating the product of the rated current value and the safety level, wherein the product is a safety current;
and calculating the difference value between the safety current and the actual total current, wherein the difference value is the idle current value.
Further, the calculating the available current value of the loop where the device to be charged is located according to the idle current value specifically includes:
obtaining the current value of each charging device in the loop of the device to be charged, and calculating the adjustable current of the loop of the device to be charged according to the current value;
and calculating the sum value of the adjustable current and the idle current value, wherein the sum value is the available current value.
Further, the determining the charging mode corresponding to the device to be charged according to the available current value and at least one of the at least two outputable current values specifically includes:
determining that the available current value is smaller than the first outputable current value, and prompting the equipment to be charged to reserve charging; and/or determining that the available current value is larger than the first outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value, the second outputable current value and the third outputable current value.
Further, the determining that the available current value is greater than the first outputable current value, determining a charging mode corresponding to the device to be charged according to the available current value, the first outputable current value, and the second outputable current value, or determining a charging mode corresponding to the device to be charged according to the available current value, the first outputable current value, the second outputable current value, and the third outputable current value specifically includes:
determining that the available current value is larger than the first outputable current value and smaller than the second outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the idle current value and the first outputable current value; and/or the presence of a gas in the gas,
and determining that the available current value is larger than the second outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the second outputable current value and the third outputable current value.
Further, the determining the charging mode corresponding to the device to be charged according to the idle current value and the first outputable current value specifically includes:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current of the charging equipment of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is equal to the first outputable current value, and controlling the charging current value of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging.
Further, the determining that the available current value is greater than the second outputable current value, and the determining the charging mode corresponding to the device to be charged according to the available current value and the second outputable current value or the determining the charging mode corresponding to the device to be charged according to the available current value, the second outputable current value and the third outputable current value specifically includes:
determining that the available current value is larger than the second outputable current value and smaller than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the idle current value, the first outputable current value and the second outputable current value; and/or the presence of a gas in the gas,
and determining that the available current value is larger than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the first outputable current value, the second outputable current value, the third outputable current value and the idle current.
Further, the determining the charging mode corresponding to the device to be charged according to the idle current value, the first outputable current value and the second outputable current value specifically includes:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current value of the charging equipment of a loop where the equipment to be charged is located so that the regulated idle current value is equal to the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the second outputable current value, and controlling the equipment to be charged at the second outputable current value.
Further, the determining a charging mode corresponding to the device to be charged according to the first outputable current value, the second outputable current value, the third outputable current value and the idle current specifically includes:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current value of the charging equipment of a loop where the equipment to be charged is located so that the regulated idle current value is equal to the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
determining that the idle current value is larger than the second outputable current value and smaller than the third outputable current value, and controlling the equipment to be charged at the second outputable current value; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the third outputable current value, and controlling the equipment to be charged at the third outputable current value.
Further, the first outputable current value is 10A, the second outputable current value is 16A, and the third outputable current value is 32A.
In a second aspect, the present invention provides a charging system comprising: an outputable current value acquisition unit, an idle current value calculation unit, an available current value calculation unit, and a charging manner determination unit, wherein,
the charging device comprises an outputable current value obtaining unit, a charging unit and a charging unit, wherein the outputable current value obtaining unit is used for receiving a charging request, and obtaining the outputable current value of a charging pile inserted into a device to be charged according to the charging request, the outputable current value comprises at least two of a first outputable current value, a second outputable current value and a third outputable current value, the first outputable current value is smaller than the second outputable current value, and the second outputable current value;
the idle current value calculation unit is used for calculating the idle current value of a loop where the equipment to be charged is located;
the available current calculating unit is used for calculating the available current value of the loop where the equipment to be charged is located according to the idle current value;
and the charging mode determining unit is used for obtaining a charging mode corresponding to the equipment to be charged according to the available current value and at least one of the following values, and controlling the equipment to be charged to perform charging in the corresponding mode, wherein the following values are the first outputable current value, the second outputable current value and the third outputable current value.
Further, the idle current value calculation unit is specifically configured to:
obtaining a rated current value of a loop where the equipment to be charged is located, a safety level of the loop and an actual total current value of the loop;
calculating the product of the rated current value and the safety level, wherein the product is a safety current;
and calculating the difference value between the safety current and the actual total current, wherein the difference value is the idle current value.
Further, the available current value calculating unit is specifically configured to:
obtaining the current value of each charging device in the loop of the device to be charged, and calculating the adjustable current of the loop of the device to be charged according to the current value;
and calculating the sum value of the adjustable current and the idle current value, wherein the sum value is the available current value.
Further, the charging manner determining unit is specifically configured to:
determining that the available current value is smaller than the first outputable current value, and prompting the equipment to be charged to reserve charging; and/or determining that the available current value is larger than the first outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value, the second outputable current value and the third outputable current value.
Further, the charging manner determining unit is specifically configured to:
determining that the available current value is larger than the first outputable current value and smaller than the second outputable current value, determining a charging mode corresponding to the equipment to be charged according to the idle current value and the first outputable current value and/or determining that the available current value is larger than the second outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the second outputable current value and the third outputable current value.
Further, the charging manner determining unit is specifically configured to:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current of the charging equipment of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is equal to the first outputable current value, and controlling the charging current value of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging.
Further, the charging manner determining unit is specifically configured to:
determining that the available current value is larger than the second outputable current value and smaller than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the idle current value, the first outputable current value and the second outputable current value; and/or the presence of a gas in the gas,
and determining that the available current value is larger than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the first outputable current value, the second outputable current value, the third outputable current value and the idle current.
Further, the charging manner determining unit is specifically configured to:
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the second outputable current value, and controlling the equipment to be charged at the second outputable current value.
Further, the charging manner determining unit is specifically configured to:
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the second outputable current value, and controlling the equipment to be charged at the second outputable current value.
Further, the first outputable current value is 10A, the second outputable current value is 16A, and the third outputable current value is 32A.
In a third aspect, the present invention provides a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor executing the computer program to cause the computer device to perform the steps of the method as described above.
In a fourth aspect, the invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a computer device, implements the steps of the aforementioned method.
The invention has the beneficial effects that: the charging method comprises the steps of calculating an idle current value and an available current value of a loop where the equipment to be charged is located by obtaining an outputable current value of a charging pile inserted into the equipment to be charged, and determining a charging mode of the equipment to be charged according to the available current value, the first outputable current value, the second outputable current value and the third outputable current value. The charging method provided by the invention has the advantages that on the basis of meeting the requirements of the national standard for charging electric vehicles on the charging current of the electric vehicles, the influence of the addition of the equipment to be charged on the charging equipment of the loop where the equipment to be charged is located is reduced, the equipment to be charged is charged at a proper current, and the electricity utilization safety is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope of the present invention.
Fig. 1 is a schematic flowchart of a charging method according to an embodiment of the present invention;
FIG. 2 is a detailed flowchart of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a charging system according to a second embodiment of the present invention.
Detailed Description
Hereinafter, various embodiments of the present invention will be described more fully. The invention is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit various embodiments of the invention to the specific embodiments disclosed herein, but on the contrary, the intention is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of various embodiments of the invention.
Hereinafter, the terms "includes" or "may include" used in various embodiments of the present invention indicate the presence of disclosed functions, operations, or elements, and do not limit the addition of one or more functions, operations, or elements. Furthermore, as used in various embodiments of the present invention, the terms "comprises," "comprising," "includes," "including," "has," "having" and their derivatives are intended to mean that the specified features, numbers, steps, operations, elements, components, or combinations of the foregoing, are only meant to indicate that a particular feature, number, step, operation, element, component, or combination of the foregoing, is not to be understood as first excluding the existence of, or adding to the possibility of, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
In various embodiments of the invention, the expression "a or/and B" includes any or all combinations of the words listed simultaneously, e.g., may include a, may include B, or may include both a and B.
Expressions (such as "first", "second", and the like) used in various embodiments of the present invention may modify various constituent elements in various embodiments, but may not limit the respective constituent elements. For example, the above description does not limit the order and/or importance of the elements described. The foregoing description is for the purpose of distinguishing one element from another. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present invention.
It should be noted that: in the present invention, unless otherwise explicitly stated or defined, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; there may be communication between the interiors of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, it should be understood by those skilled in the art that the terms indicating an orientation or a positional relationship herein are based on the orientations and the positional relationships shown in the drawings and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation and operate, and thus, should not be construed as limiting the present invention.
The terminology used in the various embodiments of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present invention. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present invention belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
An embodiment of the present invention provides a charging method, as shown in fig. 1, the method includes the following steps:
s1, receiving a charging request, and obtaining outputable current values of a charging pile accessed by a device to be charged according to the charging request, wherein the outputable current values include at least two of a first outputable current value, a second outputable current value and a third outputable current value, the first outputable current value is smaller than the second outputable current value, and the second outputable current value is smaller than the third outputable current value.
When the electric automobile to be charged is connected with the charging gun inserted into the charging pile, the electric automobile to be charged sends a charging request to the charging pile, and the charging pile forwards the charging request to the cloud platform. After the charging pile forwards the charging request, the cloud platform acquires the model of the charging pile according to the ID of the charging pile, and the outputtable current value of the charging pile can be determined according to the model of the charging pile. Specifically, the type of charging pile indicates that the charging pile is a 3-hole charging pile or a 7-hole charging pile, and if the charging pile is a 7-hole charging pile, the outputtable current values of the charging pile include that a first outputtable current value is 10A, a second outputtable current value is 16A, and a third outputtable current value is 32A.
And S2, calculating the idle current value of the loop where the equipment to be charged is located.
After the electric automobile to be charged is inserted into the charging pile, the rated current value, the safety level (namely the load protection level) and the actual total current value of a loop of the equipment to be charged are obtained, the product of the rated current value and the safety level is calculated, the product is the safety current, the difference value between the safety current and the actual total current is calculated, and the difference value is the idle current value.
And S3, calculating the available current value of the loop where the equipment to be charged is located according to the idle current value.
And acquiring the current value of the charging equipment of a loop where the equipment to be charged is located and the lowest current value of each charging equipment reduced to the lowest charging level, and calculating the difference value between the current value and the lowest current value, wherein the sum value of the difference values of all the charging equipment is the adjustable current value.
For example, suppose that there are 5 charging devices on a loop where the device to be charged is located, obtain the current charging current of each charging device and the current value after each charging device is reduced to the lowest charging level, obtain the adjustable current of each charging device by subtracting the current value after each charging device is reduced to the lowest charging level from the current value, and the sum of the currents that can be adjusted by the 5 charging devices is the adjustable current.
And calculating the adjustable current of the loop of the equipment to be charged, wherein the sum of the adjustable current and the idle current is the available current value. The available current value is an upper limit value of available current on a loop of the equipment to be charged.
S4, determining a charging mode corresponding to the equipment to be charged according to the available current value and at least one of the at least two outputable current values, and controlling the equipment to be charged in the corresponding charging mode.
Specifically, when the outputable current value in step S1 includes only the first outputable current value and the second outputable current value of the first outputable current value, the second outputable current value, and the third outputable current value, the charging manner of the device to be charged is determined according to the following method.
Firstly, judging whether the available current value is smaller than a first outputable current value, if so, prompting the equipment to be charged to only reserve charging, if so, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current of the charging equipment in a loop of the equipment to be charged so that the regulated idle current value is equal to the first outputable current value, controlling the equipment to be charged at the first outputable current value, if so, controlling the equipment to be charged at the first outputable current value, and if so, controlling the equipment to be charged at the first outputable current value, and controlling the equipment to be charged to charge at the second outputable current value.
Specifically, when the outputable current value in step S1 includes only the first outputable current value and the third outputable current value of the first outputable current value, the second outputable current value, and the third outputable current value, the charging manner of the device to be charged is determined according to the following method.
Firstly, judging whether the available current value is smaller than a first outputable current value, if so, prompting the equipment to be charged to only reserve charging, if so, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current of the charging equipment in a loop of the equipment to be charged so that the regulated idle current value is equal to the first outputable current value, controlling the equipment to be charged at the first outputable current value, if so, controlling the equipment to be charged at the first outputable current value, and if so, controlling the equipment to be charged at the first outputable current value, controlling the equipment to be charged at the third outputable current value.
Specifically, when the outputable current value in step S1 includes only the second outputable current value and the third outputable current value among the first outputable current value, the second outputable current value, and the third outputable current value, the charging manner of the device to be charged is determined according to the following method.
Firstly, judging whether the available current value is smaller than a second outputable current value, if so, prompting the equipment to be charged to only reserve charging, if so, judging whether the idle current value is smaller than the second outputable current value, if so, regulating and controlling the current of the charging equipment in a loop of the equipment to be charged so that the regulated idle current value is equal to the second outputable current value, controlling the equipment to be charged at the second outputable current value, if so, controlling the equipment to be charged at the second outputable current value, and if so, controlling the equipment to be charged at the second outputable current value, controlling the equipment to be charged at the third outputable current value.
Specifically, if the outputable current values in the step S1 include a first outputable current value, a second outputable current value, and a third outputable current value, the charging mode of the device to be charged is determined according to the following method.
Judging whether the available current value is smaller than a first outputable current value or not, if so, prompting the equipment to be charged to only reserve charging, and if the available current value is larger than the first outputable current value and smaller than a second outputable current value, determining a charging mode of the equipment to be charged according to a first mode; and if the available current value is larger than the second outputable current value and smaller than the third outputable current value, determining the equipment to be charged according to a second mode, and if the available current value is larger than the third outputable current value, determining the charging mode of the equipment to be charged according to a third mode.
The first mode is that whether the idle current value is smaller than the first outputable current value or not is judged, if so, the current value of the charging equipment in the loop where the equipment to be charged is located is regulated, the regulated idle current value is equal to the first outputable current value, the equipment to be charged is controlled to be regulated by the first outputable current value, and if the idle current value is larger than the first outputable current value, the equipment to be charged is controlled to be charged by the first outputable current value.
And secondly, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current value of the charging equipment in the loop of the equipment to be charged so that the regulated and controlled idle current value is equal to the first outputable current value, controlling the equipment to be charged to regulate and control the first outputable current value, if the idle current value is larger than the first outputable current value and smaller than the second outputable current value, controlling the equipment to be charged to charge at the first outputable current value, and if the idle current value is larger than the second outputable current value, controlling the equipment to be charged to charge at the second outputable current value.
The third way, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current value of the charging equipment in the loop of the equipment to be charged so that the regulated idle current value is equal to the first outputable current value, controlling the equipment to be charged to regulate and control the first outputable current value, and if the idle current value is larger than the first outputable current value and smaller than the second outputable current value, controlling the device to be charged at the first outputable current value, if the idle current value is larger than the second outputable current value and smaller than the third outputable current value, and controlling the equipment to be charged at the second outputable current value, and if the idle current value is greater than a third outputable current value, controlling the equipment to be charged at the third outputable current value.
As shown in FIG. 2, the following examples of the outputable current values include a first outputable current value of 10A, a second outputable current value of 16A, and a third outputable current value of 32A. Judging whether the available current value is smaller than 10A, if so, prompting that the equipment to be charged can only reserve charging, if so, determining the charging mode of the equipment to be charged according to a first mode, if so, determining the charging mode of the equipment to be charged according to a second mode, and if so, determining the charging mode of the equipment to be charged according to a third mode, otherwise, determining the charging mode of the equipment to be charged according to a third mode.
The first mode specifically comprises the following steps: judging whether the idle current value is smaller than 10A, if so, regulating and controlling the current of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is 10A, controlling the equipment to be charged to charge by 10A, and if the idle current value is larger than 10A, controlling the equipment to be charged to charge by 10A.
Wherein, the second mode specifically is: judging whether an idle current value is smaller than 10A, if so, regulating and controlling the current of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is 10A, controlling the equipment to be charged to charge by 10A, if the idle current value is larger than 10A and smaller than 16A, controlling the equipment to be charged to charge by 10A, and if the idle current value is larger than 16A, controlling the equipment to be charged to charge by 16A.
The third mode is as follows: judging whether an idle current value is smaller than 10A, if so, regulating and controlling the current of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is 10A, controlling the equipment to be charged to charge by 10A, if the idle current value is larger than 10A and smaller than 16A, controlling the equipment to be charged to charge by 10A, if the idle current value is larger than 16A and smaller than 32A, controlling the equipment to be charged to charge by 16A, and if the idle current value is larger than 32A, controlling the equipment to be charged to charge by 32A.
The method of the embodiment of the invention can also be used for outputting the current value to be a single value, as shown in fig. 2, when the charging pile accessed to the device to be charged is a 3-hole charging pile, the output current value of the 3-hole charging pile is 16A, for the charging device accessed to the 3-hole charging pile, firstly, whether the available current value is smaller than 16A is judged, if the available current value is smaller than 16A, the device to be charged is prompted to reserve charging, if the available current value is larger than 16A, whether the idle current value is smaller than 16A is further judged, if the idle value is smaller than 16A, the charging current of the charging device in the loop of the device to be charged is regulated and controlled, so that the regulated and controlled available current value is equal to 16A, the device to be charged is controlled to be charged by 16A, and if the idle current value is larger.
According to the charging method provided by the embodiment of the invention, the charging mode of the equipment to be charged is determined according to the available current value, the first outputtable current value, the second outputtable current value and the third outputtable current value. According to the charging method, the charging current of the equipment to be charged is determined according to the available current value and/or the idle current value by obtaining the output current value of the charging pile, the equipment to be charged is not required to be connected into a circuit, then the connected current is gradually increased or decreased according to the current grade sequence, and the specific current is judged to be proper according to the connected state. The method reduces the influence of the added equipment to be charged on the charging equipment of the loop where the equipment to be charged is located on the basis of meeting the requirement of the national standard for charging the electric automobile on the charging current of the electric automobile, and enables the equipment to be charged with proper current, thereby improving the power utilization safety.
Based on the first embodiment of the present invention, the second embodiment of the present invention provides a charging system, as shown in fig. 3, where the system 10 includes: the charging method comprises an outputable current value obtaining unit 1, an idle current value calculating unit 2, an available current value calculating unit 3 and a charging mode determining unit 4, wherein the outputable current value obtaining unit 1 is used for obtaining the outputable current value of a charging pile inserted into a device to be charged, and the outputable current value comprises at least two of a first outputable current value, a second outputable current value and a third outputable current value, wherein the first outputable current value is smaller than the second outputable current value, and the second outputable current value is smaller than the third outputable current value; the idle current value calculation unit 2 is used for calculating an idle current value of a loop where the equipment to be charged is located; the available current calculating unit 3 is used for calculating the available current value of the loop where the equipment to be charged is located according to the idle current value; and the charging mode determining unit 4 is configured to determine a charging mode corresponding to the device to be charged according to the available current value and at least one of the at least two outputable current values, and control the device to be charged to perform charging in the corresponding charging mode.
Specifically, the idle current value calculation unit 2 obtains a rated current value of a loop where the device to be charged is located, a safety level of the loop, and an actual total current value of the loop; calculating the product of the rated current value and the safety level, wherein the product is a safety current; and calculating the difference value between the safety current and the actual total current, wherein the difference value is the idle current value.
Specifically, the available current value calculating unit 3 is configured to obtain a current value of the charging device in a loop where the device to be charged is located and a lowest current value of each charging device reduced to a lowest charging level, and calculate a difference between the current value and the lowest current value, where a sum of the differences of all the charging devices is the adjustable current value.
Specifically, when the outputable current value includes only the first outputable current value and the second outputable current value of the first outputable current value, the second outputable current value, and the third outputable current value, the charging manner determining unit 4 determines the charging manner of the device to be charged according to the following method.
Firstly, judging whether the available current value is smaller than a first outputable current value, if so, prompting the equipment to be charged to only reserve charging, if so, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current of the charging equipment in a loop of the equipment to be charged so that the regulated idle current value is equal to the first outputable current value, controlling the equipment to be charged at the first outputable current value, if so, controlling the equipment to be charged at the first outputable current value, and if so, controlling the equipment to be charged at the first outputable current value, and controlling the equipment to be charged to charge at the second outputable current value.
Specifically, when the outputable current value includes only the first outputable current value and the third outputable current value among the first outputable current value, the second outputable current value, and the third outputable current value, the charging manner determining unit 4 determines the charging manner of the device to be charged according to the following method.
Firstly, judging whether the available current value is smaller than a first outputable current value, if so, prompting the equipment to be charged to only reserve charging, if so, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current of the charging equipment in a loop of the equipment to be charged so that the regulated idle current value is equal to the first outputable current value, controlling the equipment to be charged at the first outputable current value, if so, controlling the equipment to be charged at the first outputable current value, and if so, controlling the equipment to be charged at the first outputable current value, controlling the equipment to be charged at the third outputable current value.
Specifically, when the outputable current value includes only the second outputable current value and the third outputable current value among the first outputable current value, the second outputable current value, and the third outputable current value, the charging manner determining unit 4 determines the charging manner of the device to be charged according to the following method.
Firstly, judging whether the available current value is smaller than a second outputable current value, if so, prompting the equipment to be charged to only reserve charging, if so, judging whether the idle current value is smaller than the second outputable current value, if so, regulating and controlling the current of the charging equipment in a loop of the equipment to be charged so that the regulated idle current value is equal to the second outputable current value, controlling the equipment to be charged at the second outputable current value, if so, controlling the equipment to be charged at the second outputable current value, and if so, controlling the equipment to be charged at the second outputable current value, controlling the equipment to be charged at the third outputable current value.
Specifically, when the outputable current values include a first outputable current value, a second outputable current value, and a third outputable current value, the charging manner determining unit 4 determines the charging manner of the device to be charged according to the following method.
Judging whether the available current value is smaller than a first outputable current value or not, if so, prompting the equipment to be charged to only reserve charging, and if the available current value is larger than the first outputable current value and smaller than a second outputable current value, determining a charging mode of the equipment to be charged according to a first mode; and if the available current value is larger than the second outputable current value and smaller than the third outputable current value, determining the equipment to be charged according to a second mode, and if the available current value is larger than the third outputable current value, determining the charging mode of the equipment to be charged according to a third mode.
The first mode is that whether the idle current value is smaller than the first outputable current value or not is judged, if so, the current value of the charging equipment in the loop where the equipment to be charged is located is regulated, the regulated idle current value is equal to the first outputable current value, the equipment to be charged is controlled to be regulated by the first outputable current value, and if the idle current value is larger than the first outputable current value, the equipment to be charged is controlled to be charged by the first outputable current value.
And secondly, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current value of the charging equipment in the loop of the equipment to be charged so that the regulated and controlled idle current value is equal to the first outputable current value, controlling the equipment to be charged to regulate and control the first outputable current value, if the idle current value is larger than the first outputable current value and smaller than the second outputable current value, controlling the equipment to be charged to charge at the first outputable current value, and if the idle current value is larger than the second outputable current value, controlling the equipment to be charged to charge at the second outputable current value.
The third way, judging whether the idle current value is smaller than the first outputable current value, if so, regulating and controlling the current value of the charging equipment in the loop of the equipment to be charged so that the regulated idle current value is equal to the first outputable current value, controlling the equipment to be charged to regulate and control the first outputable current value, and if the idle current value is larger than the first outputable current value and smaller than the second outputable current value, controlling the device to be charged at the first outputable current value, if the idle current value is larger than the second outputable current value and smaller than the third outputable current value, and controlling the equipment to be charged at the second outputable current value, and if the idle current value is greater than a third outputable current value, controlling the equipment to be charged at the third outputable current value.
As shown in FIG. 2, the following examples of the outputable current values include a first outputable current value of 10A, a second outputable current value of 16A, and a third outputable current value of 32A.
The charging mode determining unit 4 determines whether the available current value is less than 10A, if so, prompts the device to be charged to only reserve charging, if the available current value is greater than 10A and less than 16A, determines the charging mode of the device to be charged according to a first mode, if the available current value is greater than 16A and less than 32A, determines the charging mode of the device to be charged according to a second mode, and if the available current value is greater than 32A, determines the charging mode of the device to be charged according to a third mode.
The first mode specifically comprises the following steps: judging whether the idle current value is smaller than 10A, if so, regulating and controlling the current of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is 10A, controlling the equipment to be charged to charge by 10A, and if the idle current value is larger than 10A, controlling the equipment to be charged to charge by 10A.
Wherein, the second mode specifically is: judging whether an idle current value is smaller than 10A, if so, regulating and controlling the current of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is 10A, controlling the equipment to be charged to charge by 10A, if the idle current value is larger than 10A and smaller than 16A, controlling the equipment to be charged to charge by 10A, and if the idle current value is larger than 16A, controlling the equipment to be charged to charge by 16A.
The third mode is as follows: judging whether an idle current value is smaller than 10A, if so, regulating and controlling the current of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is 10A, controlling the equipment to be charged to charge by 10A, if the idle current value is larger than 10A and smaller than 16A, controlling the equipment to be charged to charge by 10A, if the idle current value is larger than 16A and smaller than 32A, controlling the equipment to be charged to charge by 16A, and if the idle current value is larger than 32A, controlling the equipment to be charged to charge by 32A.
A third embodiment of the present invention provides a computer device, where the computer device includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the computer program to make the computer device execute the steps of the method of the first embodiment.
A fourth embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, which, when executed by a computer device, implements the steps of an embodiment of a method.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and bus dynamic RAM (RDRAM).
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, other various changes and modifications can be made according to the above-described technical solutions and concepts, and all such changes and modifications should fall within the protection scope of the present invention.
Claims (22)
1. A method of charging, comprising:
receiving a charging request, and acquiring outputable current values of a charging pile accessed by a device to be charged according to the charging request, wherein the outputable current values comprise at least two of a first outputable current value, a second outputable current value and a third outputable current value, the first outputable current value is smaller than the second outputable current value, and the second outputable current value is smaller than the third outputable current value;
calculating an idle current value of a loop where the equipment to be charged is located;
calculating an available current value of a loop where the equipment to be charged is located according to the idle current value;
and determining a charging mode corresponding to the equipment to be charged according to the available current value and at least one of the at least two outputable current values, and controlling the equipment to be charged in the corresponding charging mode.
2. The method according to claim 1, wherein the calculating the idle current value of the loop in which the device to be charged is located specifically includes:
obtaining a rated current value, a safety level and an actual total current value of a loop where the equipment to be charged is located;
calculating the product of the rated current value and the safety level, wherein the product is a safety current;
and calculating the difference value between the safety current and the actual total current, wherein the difference value is the idle current value.
3. The method according to claim 2, wherein the calculating the available current value of the loop in which the device to be charged is located according to the idle current value specifically comprises:
obtaining the current value of each charging device in the loop of the device to be charged, and calculating the adjustable current of the loop of the device to be charged according to the current value;
and calculating the sum value of the adjustable current and the idle current value, wherein the sum value is the available current value.
4. The method according to claim 1, wherein the determining the charging mode corresponding to the device to be charged according to the available current value and at least one of the at least two outputable current values specifically comprises:
determining that the available current value is smaller than the first outputable current value, and prompting the equipment to be charged to reserve charging; and/or determining that the available current value is larger than the first outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value, the second outputable current value and the third outputable current value.
5. The method according to claim 4, wherein the determining that the available current value is greater than the first outputable current value, the determining of the charging mode corresponding to the device to be charged according to the available current value, the first outputable current value, and the second outputable current value, or the determining of the charging mode corresponding to the device to be charged according to the available current value, the first outputable current value, the second outputable current value, and the third outputable current value specifically includes:
determining that the available current value is larger than the first outputable current value and smaller than the second outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the idle current value and the first outputable current value; and/or the presence of a gas in the gas,
and determining that the available current value is larger than the second outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the second outputable current value and the third outputable current value.
6. The method according to claim 5, wherein the determining the charging mode corresponding to the device to be charged according to the idle current value and the first outputable current value specifically comprises:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current of the charging equipment of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is equal to the first outputable current value, and controlling the charging current value of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging.
7. The method according to claim 5, wherein the determining that the available current value is greater than the second outputable current value, and the determining the charging mode corresponding to the device to be charged according to the available current value and the second outputable current value or the determining the charging mode corresponding to the device to be charged according to the available current value, the second outputable current value and the third outputable current value specifically comprises:
determining that the available current value is larger than the second outputable current value and smaller than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the idle current value, the first outputable current value and the second outputable current value; and/or the presence of a gas in the gas,
and determining that the available current value is larger than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the first outputable current value, the second outputable current value, the third outputable current value and the idle current.
8. The method according to claim 7, wherein the determining the charging mode corresponding to the device to be charged according to the idle current value, the first outputable current value and the second outputable current value specifically comprises:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current value of the charging equipment of a loop where the equipment to be charged is located so that the regulated idle current value is equal to the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the second outputable current value, and controlling the equipment to be charged at the second outputable current value.
9. The method according to claim 7, wherein the determining the charging mode corresponding to the device to be charged according to the first outputable current value, the second outputable current value, the third outputable current value and the idle current specifically comprises:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current value of the charging equipment of a loop where the equipment to be charged is located so that the regulated idle current value is equal to the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
determining that the idle current value is larger than the second outputable current value and smaller than the third outputable current value, and controlling the equipment to be charged at the second outputable current value; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the third outputable current value, and controlling the equipment to be charged at the third outputable current value.
10. The method according to any one of claims 1-9, wherein:
the first outputable current value is 10A, the second outputable current value is 16A, and the third outputable current value is 32A.
11. An electrical charging system, the system comprising: an outputable current value acquisition unit, an idle current value calculation unit, an available current value calculation unit, and a charging manner determination unit, wherein,
the charging device comprises an outputable current value obtaining unit, a charging unit and a charging unit, wherein the outputable current value obtaining unit is used for receiving a charging request, and obtaining the outputable current value of a charging pile accessed by a device to be charged according to the charging request, the outputable current value comprises at least two of a first outputable current value, a second outputable current value and a third outputable current value, the first outputable current value is smaller than the second outputable current value, and the second outputable current value;
the idle current value calculation unit is used for calculating the idle current value of a loop where the equipment to be charged is located;
the available current calculating unit is used for calculating the available current value of the loop where the equipment to be charged is located according to the idle current value;
and the charging mode determining unit is used for determining a charging mode corresponding to the equipment to be charged according to the available current value and at least one of the at least two outputable current values, and controlling the equipment to be charged in the corresponding charging mode.
12. The system according to claim 11, wherein the idle current value calculation unit is specifically configured to:
obtaining a rated current value of a loop where the equipment to be charged is located, a safety level of the loop and an actual total current value of the loop;
calculating the product of the rated current value and the safety level, wherein the product is a safety current;
and calculating the difference value between the safety current and the actual total current, wherein the difference value is the idle current value.
13. The system according to claim 12, wherein the available current value calculating unit is specifically configured to:
obtaining the current value of each charging device in the loop of the device to be charged, and calculating the adjustable current of the loop of the device to be charged according to the current value;
and calculating the sum value of the adjustable current and the idle current value, wherein the sum value is the available current value.
14. The system of claim 11, wherein the charging mode determination unit is specifically configured to:
determining that the available current value is smaller than the first outputable current value, and prompting the equipment to be charged to reserve charging; and/or determining that the available current value is larger than the first outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the first outputable current value, the second outputable current value and the third outputable current value.
15. The system of claim 14, wherein the charging mode determination unit is specifically configured to:
determining that the available current value is larger than the first outputable current value and smaller than the second outputable current value, determining a charging mode corresponding to the equipment to be charged according to the idle current value and the first outputable current value and/or determining that the available current value is larger than the second outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the available current value and the second outputable current value or determining a charging mode corresponding to the equipment to be charged according to the available current value, the second outputable current value and the third outputable current value.
16. The system of claim 15, wherein the charging mode determination unit is specifically configured to:
determining that the idle current value is smaller than the first outputable current value, regulating and controlling the current of the charging equipment of a loop where the equipment to be charged is located, so that the regulated and controlled idle current value is equal to the first outputable current value, and controlling the charging current value of the equipment to be charged to be the first outputable current value for charging; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the first outputable current value, and controlling the charging current of the equipment to be charged to be the first outputable current value for charging.
17. The system of claim 15, wherein the charging mode determination unit is specifically configured to:
determining that the available current value is larger than the second outputable current value and smaller than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the idle current value, the first outputable current value and the second outputable current value; and/or the presence of a gas in the gas,
and determining that the available current value is larger than the third outputable current value, and determining a charging mode corresponding to the equipment to be charged according to the first outputable current value, the second outputable current value, the third outputable current value and the idle current.
18. The system of claim 17, wherein the charging mode determination unit is specifically configured to:
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the second outputable current value, and controlling the equipment to be charged at the second outputable current value.
19. The system of claim 17, wherein the charging mode determination unit is specifically configured to:
determining that the idle current value is larger than the first outputable current value and smaller than the second outputable current value, and controlling the equipment to be charged with the first charging current; and/or the presence of a gas in the gas,
and determining that the idle current value is larger than the second outputable current value, and controlling the equipment to be charged at the second outputable current value.
20. The system according to any one of claims 11-19, wherein:
the first outputable current value is 10A, the second outputable current value is 16A, and the third outputable current value is 32A.
21. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a computer device, carries out the steps of the method of any one of the preceding claims 1 to 10.
22. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the computer program to cause the computer device to perform the steps of the method of any one of claims 1 to 10.
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