CN108899965B - Charging pile power supply control method, storage medium, control device and charging pile - Google Patents
Charging pile power supply control method, storage medium, control device and charging pile Download PDFInfo
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- H02J7/0077—
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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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Abstract
The invention discloses a charging pile power supply control method, a storage medium, a control device and a charging pile; the problem of damage rate improvement caused by different charging powers provided by a plurality of chargers in the same charging pile is solved, and the technical scheme is characterized in that the sum of charging power information provided by the chargers in a charging state is less than or equal to the required charging power information; charging by matching all the chargers according to the number information of the chargers; according to the method and the device, the average charging power information required by each charger is obtained according to the number information of the chargers and the required charging power information, and the average charging power information provided by any charger is equal.
Description
Technical Field
The invention relates to a charging pile, in particular to a charging pile power supply control method, a storage medium, a control device and a charging pile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. In general, a new energy vehicle is equipped with a battery management system to manage a battery, and generally has a function of measuring a battery voltage to prevent or avoid abnormal situations such as overdischarge, overcharge, and over-temperature of the battery.
The function of the charging pile is similar to that of an oiling machine in a gas station, and the charging pile can be fixed on the ground or on the wall, is installed in public buildings (public buildings, shopping malls, public parking lots and the like) and residential area parking lots or charging stations, and can charge various types of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the energy automobile. The charging pile is internally provided with a plurality of chargers with the same model, the charging power of the common energy vehicles is 120 kilowatts, and the common energy vehicles can be adapted to most energy vehicles, namely when the high-power energy vehicles need 120 kilowatts for charging, the high-power energy vehicles directly charge the energy vehicles with 120 kilowatts; if the energy automobile with the power of only 60 kilowatts is needed, the charging pile is adjusted to the power of 60 kilowatts to charge the energy automobile.
Meanwhile, the charging process is controlled by a battery management system, in order to guarantee the service life of the battery, in the charging process, the electric quantity is inversely proportional to the charging power, namely the charging power needs to be smaller when the electric quantity is higher, because the charging pile consists of a plurality of charging machines, the existing power distribution mode is to match the power by switching in the corresponding number of the charging piles, if one charging pile can meet the requirement, one charging pile is switched in, and if two charging machines are needed to meet the requirement, two charging machines are switched in; although the method can match the charging process controlled by the battery management system, the frequently used charger is very easy to damage, so that the method has certain improvement space.
Disclosure of Invention
The first purpose of the invention is to provide a charging pile power supply control method, which is used for keeping the charging power output by each charger the same according to the number of the chargers so as to reduce the damage rate of one charger and keep the identity as much as possible.
The technical purpose of the invention is realized by the following technical scheme:
a charging pile power supply control method comprises the following steps:
acquiring required charging information fed back by a battery management system and the number information of the chargers of the number of chargers of the charging pile;
the required charging information comprises required charging power information; charging the energy vehicle by matching the charging power information of the corresponding charger according to the required charging power information and the information of the number of chargers; the sum of the charging power information provided by the charger in the charging state is less than or equal to the required charging power information;
charging by matching all the chargers according to the number information of the chargers; and acquiring average charging power information required to be provided by each charger according to the information of the number of the chargers and the required charging power information, wherein the average charging power information provided by any charger is equal.
By adopting the scheme, according to the feedback of the battery management system, the charging pile adjusts the number of the connected chargers and the output power so as to match the charging requirement, in order to guarantee the service life of the charging pile as much as possible, in the charging process of the charging pile, the charging power output by each charger is kept the same according to the number of the chargers, so that the situation that a certain charger is high in damage rate due to long-time use is reduced, and the identity is kept as much as possible.
Preferably, if there is an infinite decimal number in the numerical value corresponding to the average charging power information, rounding the numerical value corresponding to the average charging power information to form rounded average charging power information; and the charger carries out charging according to the rounded average charging power information.
Adopt above-mentioned scheme, in order to unify the charging power of quick-witted output that charges, so can get the average value according to the quantity, and at the in-process of getting tie value, all can not be divided in order, limited decimal and unlimited decimal can appear, if limited decimal, then directly charge with the form of integer plus the decimal, if unlimited decimal appears, then explain can't realize theoretical average output, so get the whole with this unlimited decimal, reduce the influence as far as, can guarantee average output as far as simultaneously, guarantee the identity of a plurality of quick-witted outputs of charging.
Preferably, the sum of the rounded average charging power information provided by the charger in the charging state is smaller than the required charging power information.
By adopting the scheme, in order to ensure the safety of battery charging, in the rounding process, the infinite number is rounded off, so that the sum of the rounded average charging power information is smaller than the required charging power information.
Preferably, the required charging power information is sequentially reduced.
By adopting the scheme, the required charging power is sequentially reduced in order to ensure the charging safety of the battery.
Preferably, acquiring power supply voltage information and power supply current information for charging of a charging pile;
if the value corresponding to the required charging power information is zero, judging whether the energy vehicle which is charged is cut off or not according to the existence of the power supply voltage information and the power supply current information; and if the power supply voltage information and the power supply current information do not exist, the energy vehicle which is charged is cut off.
By adopting the scheme, in the process of cutting off charging after the energy vehicle finishes charging, the voltage and current information between the charging pile and the energy vehicle needs to be detected firstly, if the charging can be cut off according to the power supply voltage information and the power supply current information which can be acquired, and if the power supply voltage information and the power supply current information do not exist, the energy vehicle which can cut off the charging is shown.
Preferably, judging whether to cut off the energy vehicle which is charged or not according to the existence of the power supply voltage information and the power supply current information; and if the power supply voltage information and the power supply current information exist, keeping the energy vehicle in a charging state and performing alarm indication.
By adopting the scheme, if the power supply voltage information and the power supply current information are detected to still exist in the cutting-off process, the situation that the energy vehicle is in an abnormal state at the moment is indicated, and the energy vehicle needs to be searched in time, so that the energy vehicle is kept in a charging state, the warning is given to the working personnel, and the working personnel are reminded of maintaining and checking in time.
Preferably, the alarm indication is a light indication and/or a sound indication and/or an information indication.
By adopting the scheme, the light indication prompts the staff through light, the sound indication prompts the staff through sound, the information indication reminds the staff through modes such as popup windows, short messages and third-party messages, and the multiple combinations can be realized according to different requirements at the moment, so that the setting is more reasonable and the application is more convenient.
The second purpose of the present invention is to provide a storage medium, which is capable of storing corresponding instruction sets, and according to the number of chargers, the charging power output by each charger is kept the same to reduce the damage rate of one charger, and the identity is kept as much as possible.
The technical purpose of the invention is realized by the following technical scheme:
a storage medium storing a set of instructions adapted to be loaded by a processor and to perform a process comprising:
acquiring required charging information fed back by a battery management system and the number information of the chargers of the number of chargers of the charging pile;
the required charging information comprises required charging power information; charging the energy vehicle by matching the charging power information of the corresponding charger according to the required charging power information and the information of the number of chargers; the sum of the charging power information provided by the charger in the charging state is less than or equal to the required charging power information;
charging by matching all the chargers according to the number information of the chargers; and acquiring average charging power information required to be provided by each charger according to the information of the number of the chargers and the required charging power information, wherein the average charging power information provided by any charger is equal.
By adopting the scheme, according to the feedback of the battery management system, the charging pile adjusts the number of the connected chargers and the output power so as to match the charging requirement, in order to guarantee the service life of the charging pile as much as possible, in the charging process of the charging pile, the charging power output by each charger is kept the same according to the number of the chargers, so that the situation that a certain charger is high in damage rate due to long-time use is reduced, and the identity is kept as much as possible.
The third purpose of the present invention is to provide a charging control device, which keeps the same charging power output by each charger according to the number of chargers, so as to reduce the damage rate of one charger and keep the same as much as possible.
The technical purpose of the invention is realized by the following technical scheme:
a charge control device comprising:
a processor for loading and executing a set of instructions; and
the storage medium described above.
By adopting the scheme, according to the feedback of the battery management system, the charging pile adjusts the number of the connected chargers and the output power so as to match the charging requirement, in order to guarantee the service life of the charging pile as much as possible, in the charging process of the charging pile, the charging power output by each charger is kept the same according to the number of the chargers, so that the situation that a certain charger is high in damage rate due to long-time use is reduced, and the identity is kept as much as possible.
The fourth purpose of the present invention is to provide a charging pile, wherein the charging power output by each charger is kept the same according to the number of chargers, so as to reduce the damage rate of one charger, and keep the identity as much as possible.
The technical purpose of the invention is realized by the following technical scheme:
a charging pile, comprising:
the charging machines are provided with a plurality of charging machines and are used for charging the energy vehicle;
the charging interfaces are provided with a plurality of charging interfaces and are used for connecting and charging the energy vehicle; a
A processor for loading and executing a set of instructions; and
the storage medium described above.
By adopting the scheme, according to the feedback of the battery management system, the charging pile adjusts the number of the connected chargers and the output power so as to match the charging requirements, in order to guarantee the service life of the charging pile as far as possible, then in the charging pile charging process, the charging power output by each charger is kept the same according to the number of the chargers, thereby reducing the condition of high damage rate caused by long-time use of a certain charger, keeping the identity as far as possible, and the arrangement of a plurality of charging interfaces, so that some high-power charging piles can effectively and reasonably distribute power, and the problem of low resource utilization rate is avoided.
In conclusion, the invention has the following beneficial effects: in the charging process of the charging pile, the charging power output by each charger is kept the same according to the number of the chargers, so that the damage rate of one charger is reduced, and the identity is kept as much as possible.
Drawings
Fig. 1 is a flow chart diagram of a charging pile power supply control method;
FIG. 2 is a block flow diagram of a method for shutting off power to a charging pile;
fig. 3 is a block diagram of a process of charging power switching of the energy vehicle currently being charged;
fig. 4 is a block diagram of a process of switching charging power of an energy vehicle to be charged;
fig. 5 is a block diagram of a process for adjusting the charging power of the charger according to the charging power required by the battery management system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The embodiment of the invention provides a charging pile power supply control method, which comprises the following steps: acquiring the charging power of an energy vehicle connected into a charging pile to form current vehicle power information; according to the current vehicle power information and the pre-acquired current charging pile available power information, corresponding power is matched to charge the currently accessed energy vehicle; forming available power information of the current charging pile according to the maximum power information of the charging pile and the current output power information output by the current charging pile; if the available power information of the current charging pile is larger than or equal to the current vehicle power information, the charging pile charges the currently accessed energy vehicle according to the current vehicle power information; and if the current charging pile available power information is smaller than the current vehicle power information, the charging pile charges the currently accessed energy vehicle according to the current charging pile available power information.
In the embodiment of the invention, in order to adapt to the charging of all energy vehicles, the power of the charging pile is adjusted to a higher degree, the power is generally 120 kilowatts, so that the charging pile can be adapted to most energy vehicles, namely when a high-power energy vehicle needs 120 kilowatts to charge, the energy vehicle is directly charged with 120 kilowatts; if only 60 kilowatt energy vehicles are needed, the charging pile is adjusted to 60 kilowatt power to charge the energy vehicles, at the moment, because the charging pile has the capability of charging 120 kilowatt energy vehicles and only provides 60 kilowatt power, 60 kilowatt power is in an idle state, other vehicles can charge only after the vehicles are fully charged, the utilization efficiency of the whole charging pile is low, a plurality of charging interfaces are arranged on a single charging pile to enable the energy vehicles to access, the currently accessed energy vehicles are distributed according to the currently available power information of the charging pile, if the previous vehicle power information of the energy vehicles is less than the currently available power information of the charging pile, full power charging can be directly provided according to the previous vehicle power information of the energy vehicles, if the previous vehicle power information of the energy vehicles is more than the currently available power information of the charging pile, then can't provide full charge, can only provide the current available power information of filling electric pile that fills that can provide and charge for some high-power fills electric pile can effectual rational distribution power, avoid the problem that resource utilization is low.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
The embodiments of the present invention will be described in further detail with reference to the drawings attached hereto.
Referring to fig. 1, an embodiment of the present invention provides a method for controlling charging of an energy vehicle, where the method mainly includes the following steps:
as shown in fig. 1:
step 100: and acquiring the charging power of the energy vehicle connected into the charging pile so as to form current vehicle power information.
In the embodiment of the invention, when the energy vehicle is connected to the charging interface, the charging pile acquires corresponding vehicle information from the energy vehicle, wherein the vehicle information comprises vehicle type information, electric quantity information, charging rated voltage and current information, vehicle owner information, current vehicle power information and the like; the current vehicle power information is the rated charging power of the current vehicle, and the vehicle can be charged with full power according to the rated charging power.
Step 200: according to the current vehicle power information and the pre-acquired current charging pile available power information, corresponding power is matched to charge the currently accessed energy vehicle; and forming the available power information of the current charging pile according to the maximum power information of the charging pile and the current output power information output by the current charging pile.
The current charging pile available power information is obtained by subtracting current output power information output by the current charging pile from maximum power information of the charging pile, namely the remaining available power of the charging pile is the current charging pile available power information, and the charging pile available power information is updated in real time according to the current output power information output by the charging pile.
Step 300: if the available power information of the current charging pile is larger than or equal to the current vehicle power information, the charging pile charges the currently accessed energy vehicle according to the current vehicle power information; and if the current charging pile available power information is smaller than the current vehicle power information, the charging pile charges the currently accessed energy vehicle according to the current charging pile available power information.
Step 400: and if the current output power information output by the current charging pile is equal to the maximum power information of the charging pile, the energy vehicles subsequently connected into the charging pile form a charging priority according to the sequence of the connected charging piles and wait for charging.
In case fill electric pile when being in full power output, follow-up access fills the energy car of electric pile and then forms the priority according to the precedence order of access and waits to charge, avoids filling electric pile and can only insert single energy car, and other energy cars then can't accomplish the problem of charging, improves the convenience that the energy car charges greatly.
Judging whether the energy vehicles currently connected into the charging pile finish charging or not according to the electric quantity information of the energy vehicles, and if any one energy vehicle finishes charging; the energy vehicle that has completed charging is switched off.
As shown in fig. 2, the main process of turning off the energy vehicle that has completed charging is described as follows:
step 510: before the energy vehicle which is charged is cut off, acquiring the current power supply voltage information and the current power supply current information of the charging pile to the energy vehicle;
step 520: judging whether to cut off the energy vehicle which is charged or not according to the existence of the power supply voltage information and the power supply current information;
step 530: if the power supply voltage information and the power supply current information do not exist, the energy vehicle which is charged is cut off; and if the power supply voltage information and the power supply current information exist, keeping the energy vehicle in a charging state and performing alarm indication.
The method comprises the following steps that in the process of cutting off charging after an energy vehicle finishes charging, power supply voltage information and power supply current information between a charging pile and the energy vehicle need to be detected, if the fact that the power supply voltage information and the power supply current information still exist in the cutting-off process is detected, the energy vehicle is in an abnormal state at the moment and needs to be searched in time, so that the energy vehicle is kept in a charging state, a worker is warned, and the worker is reminded of timely maintenance and inspection; wherein warning indication adopts light instruction and/or sound instruction and/or information instruction, and light instruction is in order to realize promoting the staff through light, and sound instruction then promotes the staff through sound, and information instruction then reminds the staff through modes such as bullet window, SMS, third party message, can be according to the requirement of difference in order to realize multiple combination this moment for set up more reasonable, use convenience more.
If any one of the energy vehicles finishes charging and the energy vehicle is cut off from charging, the available power information of the current charging pile is updated, namely the available power of the charging pile can be redistributed, and the energy vehicle charged according to the current vehicle power information is started to be analyzed, as shown in fig. 3, the main flow is described as follows:
step 610: judging whether the energy vehicles currently connected into the charging pile finish charging or not according to the electric quantity information of the energy vehicles, and if any one energy vehicle finishes charging; the energy vehicle that has completed charging is switched off.
Step 620: and analyzing the current vehicle power information of the energy vehicle charged by the current charging pile available power information according to the current charging pile available power information and the current vehicle power information of the energy vehicle charged by the current charging pile available power information.
Step 630: and if the current available power information of the charging pile is equal to the current vehicle power information, the charging pile charges the energy vehicle according to the current vehicle power information.
Step 640: and if the current charging pile available power information is smaller than the current vehicle power information, the charging pile charges the energy vehicle according to the current charging pile available power information.
Step 650: and if the current available power information of the charging pile is larger than the current vehicle power information, the charging pile charges the energy vehicle according to the current vehicle power information.
And if the charging pile can carry out full-power charging on the energy source vehicle which is not subjected to full-power charging and simultaneously has the remaining available power information of the current charging pile, accessing a new energy vehicle for charging according to the priority, comparing the updated available power information of the current charging pile with the current vehicle power information of the energy vehicle waiting to be charged according to the priority, and charging the new energy vehicle according to the corresponding distribution condition. As shown in fig. 4:
step 651: and analyzing the current vehicle power information of the energy vehicle waiting to be charged according to the priority and the updated current charging pile available power information.
Step 652: and if the updated available power information of the current charging pile is larger than or equal to the current vehicle power information of the energy vehicle waiting to be charged according to the priority, the charging pile charges the energy vehicle according to the current vehicle power information.
Step 653: and if the updated current charging pile available power information is smaller than the current vehicle power information of the energy vehicle waiting to be charged according to the priority, the charging pile charges the energy vehicle according to the current charging pile available power information.
The charging pile comprises a plurality of chargers, and each charger can be of the same type or different types so as to be matched with energy vehicles in different demand states; in the process of charging the energy vehicle by the charging pile, the requirements of the energy vehicle on charging power, current, voltage and the like can be met by matching different chargers. The conventional energy vehicle is provided with a corresponding battery management system, and the battery management system can adjust required charging power, charging current and charging voltage according to the charging amount of the battery for the charging safety of the battery and the service life of the battery, so that the charging power, the charging current and the charging voltage are matched with corresponding chargers.
Step 710: and acquiring required charging information fed back by a battery management system of the energy vehicle.
The required charging information comprises power information and/or current information and/or voltage information, and is selected according to different requirements.
Step 720: matching a corresponding number of chargers according to the required charging information to charge the energy vehicle;
step 730: and if the number of the chargers currently in the charging state is less than the total number of the chargers, switching the chargers in the non-charging state into the energy vehicles waiting to be charged according to the priority for charging.
In order to ensure the service life of the charger and avoid the problem that the damage rate of the corresponding charger is greatly improved due to the frequent use of a certain charger, as shown in fig. 3, the main flow is described as follows:
step 810: and acquiring required charging information fed back by the battery management system and the number information of the chargers of the number of chargers of the charging pile.
The required charging information comprises required charging power information; the required charging power information is reduced in sequence, namely the charging power required to be accessed under the current electric quantity of the battery is obtained according to the feedback of a battery management system, all chargers are accessed by a charging pile and output corresponding power to match the required charging power information, in order to guarantee the service life of the charging pile as much as possible, the charging power output by each charger is kept the same according to the number of the chargers in the charging process of the charging pile, so that the condition that a certain charger is high in damage rate due to long-time use is reduced, and the identity is kept as much as possible; the information of the number of the chargers is directly output according to the number preset in the charging pile.
Step 820: charging the energy vehicle by matching the charging power information of the corresponding charger according to the required charging power information and the information of the number of chargers; the sum of the charging power information provided by the charger in the charging state is less than or equal to the required charging power information.
The sum of the charging powers superposed by the chargers must be smaller than the charging power required by the charger, so that the charging safety of the battery is ensured.
Step 830: charging by matching all the chargers according to the number information of the chargers; and acquiring the average charging power information required by each charger according to the information of the number of the chargers and the required charging power information, wherein the average charging power information provided by any charger is equal.
Wherein, according to the quantity of machine that charges and required charging power, based on the mode of getting the average value, acquire the average charging power that each needs provide, at the in-process of getting the average value, all can not be divided entirely, limited decimal and unlimited decimal can appear, if limited decimal, then directly charge with the form of integer plus decimal, if unlimited decimal appears, then carry out following step:
step 831: if the numerical value corresponding to the average charging power information has an infinite decimal, rounding the numerical value corresponding to the average charging power information to form rounded average charging power information; and the charger charges according to the rounded average charging power information. The sum of the rounded average charging power information provided by the charger in the charging state is less than the required charging power information.
The infinite decimal is used for indicating that the theoretical average output cannot be realized, so that the infinite decimal is rounded, the influence is reduced as much as possible, the average output can be guaranteed as much as possible, and the output identity of a plurality of chargers is guaranteed. In order to ensure the safety of the battery charging, in the rounding process, it is performed in a form of rounding off an infinite number so that the sum of the rounded average charging power information is smaller than the required charging power information.
Embodiments of the present invention provide a storage medium having stored thereon a set of instructions adapted to be loaded by a processor and executed to perform various steps including those described in the flowcharts of fig. 1-5.
The computer storage medium includes, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Based on the same inventive concept, an embodiment of the present invention provides a charging control apparatus, including: a processor for loading and executing a set of instructions; and a storage medium as described above.
Based on the same inventive concept, a charging pile comprises: the charging machines are provided with a plurality of charging machines and are used for charging the energy vehicle; the charging interfaces are provided with a plurality of charging interfaces and are used for connecting and charging the energy vehicle; a processor for loading and executing a set of instructions; and the storage medium described above.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: u disk, removable hard disk, read only memory, random access memory, magnetic or optical disk, etc. for storing program codes.
The above embodiments are only used to describe the technical solutions of the present application in detail, but the above embodiments are only used to help understanding the method and the core idea of the present invention, and should not be construed as limiting the present invention. Those skilled in the art should also appreciate that they can easily conceive of various changes and substitutions within the technical scope of the present disclosure.
Claims (10)
1. A charging pile power supply control method is characterized by comprising the following steps:
acquiring required charging information fed back by a battery management system and the number information of the chargers of the number of chargers of the charging pile;
the required charging information comprises required charging power information; charging the energy vehicle by matching the charging power information of the corresponding charger according to the required charging power information and the information of the number of chargers; the sum of the charging power information provided by the charger in the charging state is less than or equal to the required charging power information;
charging by matching all the chargers according to the number information of the chargers; acquiring average charging power information required to be provided by each charger according to the information of the number of the chargers and the required charging power information, wherein the average charging power information provided by any charger is equal;
the charging pile comprises a plurality of chargers; further comprising:
and if the number of the chargers is not matched with the total number of chargers to charge according to the charger number information, and the number of the chargers currently in the charging state is smaller than the total number of the chargers, switching the chargers in the non-charging state into the energy vehicles waiting to be charged according to the priority to charge.
2. The charging pile power supply control method according to claim 1, characterized by comprising the following steps: if the numerical value corresponding to the average charging power information has an infinite decimal, rounding the numerical value corresponding to the average charging power information to form rounded average charging power information; and the charger carries out charging according to the rounded average charging power information.
3. The charging pile power supply control method according to claim 2, characterized by comprising the following steps: the sum of the rounded average charging power information provided by the charger in the charging state is less than the required charging power information.
4. The charging pile power supply control method according to claim 1, characterized by comprising the following steps: the required charging power information is reduced in turn.
5. The charging pile power supply control method according to claim 1, characterized by comprising the following steps: acquiring power supply voltage information and power supply current information for charging of a charging pile;
if the value corresponding to the required charging power information is zero, judging whether the energy vehicle which is charged is cut off or not according to the existence of the power supply voltage information and the power supply current information; and if the power supply voltage information and the power supply current information do not exist, the energy vehicle which is charged is cut off.
6. The charging pile power supply control method according to claim 5, characterized by comprising the following steps:
judging whether to cut off the energy vehicle which is charged or not according to the existence of the power supply voltage information and the power supply current information; and if the power supply voltage information and the power supply current information exist, keeping the energy vehicle in a charging state and performing alarm indication.
7. The charging pile power supply control method according to claim 6, characterized by comprising the following steps: the alarm indication adopts light indication and/or sound indication and/or information indication.
8. A storage medium having stored thereon a set of instructions adapted to be loaded by a processor and to perform a process comprising:
acquiring required charging information fed back by a battery management system and the number information of the chargers of the number of chargers of the charging pile;
the required charging information comprises required charging power information; charging the energy vehicle by matching the charging power information of the corresponding charger according to the required charging power information and the information of the number of chargers; the sum of the charging power information provided by the charger in the charging state is less than or equal to the required charging power information;
charging by matching all the chargers according to the number information of the chargers; acquiring average charging power information required to be provided by each charger according to the information of the number of the chargers and the required charging power information, wherein the average charging power information provided by any charger is equal;
the charging pile comprises a plurality of chargers; further comprising:
and if the number of the chargers is not matched with the total number of chargers to charge according to the charger number information, and the number of the chargers currently in the charging state is smaller than the total number of the chargers, switching the chargers in the non-charging state into the energy vehicles waiting to be charged according to the priority to charge.
9. A charge control device, comprising:
a processor for loading and executing a set of instructions; and
the storage medium of claim 8.
10. The utility model provides a fill electric pile, characterized by: the method comprises the following steps:
the charging machines are provided with a plurality of charging machines and are used for charging the energy vehicle;
the charging interfaces are provided with a plurality of charging interfaces and are used for connecting and charging the energy vehicle;
a processor for loading and executing a set of instructions; and
the storage medium of claim 8.
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| CN109802455A (en) * | 2019-01-09 | 2019-05-24 | 湖南秒冲新能源科技有限责任公司 | A kind of charging method and charger system |
| CN110649687A (en) * | 2019-10-15 | 2020-01-03 | 湖南猎豹汽车股份有限公司 | BMS intelligent charging identification control method |
| CN111152681B (en) * | 2020-02-28 | 2021-11-05 | 重庆国翰能源发展有限公司 | Charging pile based on electric automobile charging cluster and server |
| CN111422095B (en) * | 2020-04-21 | 2023-09-12 | 南京能瑞电力科技有限公司 | Power distribution method and device of charging pile, charging pile and storage medium |
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