CN113346499A - Energy supplementing control method and device for energy storage type charging pile, storage medium and processor - Google Patents
Energy supplementing control method and device for energy storage type charging pile, storage medium and processor 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
- H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
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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
- B60L53/67—Controlling two or more charging stations
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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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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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)
Abstract
The invention discloses an energy supplementing control method and device of an energy storage type charging pile, a storage medium and a processor, wherein the energy supplementing control method of the energy storage type charging pile comprises the following steps: determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid; if the sum M of the rated energy supplementing power of the target charging piles is smaller than or equal to the current available power W of the power grid, controlling the energy supplementing of each target charging pile according to the rated energy supplementing power of each target charging pile; and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current power supply power W of the power grid, controlling the current power supply power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles. The energy supplementing control method of the energy storage type charging pile solves the problem that the charging pile in the prior art is easy to cause power grid overload when in use.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an energy supplementing control method and device of an energy storage type charging pile, a storage medium and a processor.
Background
Along with the popularization of electric automobile, the demand of charging pile is also increasing day by day, and the quantity of charging pile is constantly increasing in places such as a lot of districts, parking area. However, the power grid capacity in these places is usually difficult to expand, and after the number of charging piles is increased, the situation exceeding the power grid load is easily caused when the charging piles are used, so that the power grid is overloaded, and potential safety hazards are caused.
In view of the above problems, no effective solution has been proposed.
The above information disclosed in the background section is only for enhancement of understanding of the background of the technology described herein. The background art may therefore contain certain information that does not form the known prior art to those skilled in the art.
Disclosure of Invention
The embodiment of the invention provides an energy supplementing control method and device of an energy storage type charging pile, a storage medium and a processor, and at least solves the problem that the charging pile in the prior art is easy to cause power grid overload when in use.
In order to achieve the above object, according to a first aspect of the embodiments of the present invention, there is provided an energy charging control method for an energy storage charging pile, including: determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid; if the sum M of the rated energy supplementing power of the target charging piles is smaller than or equal to the current available power W of the power grid, controlling the energy supplementing of each target charging pile according to the rated energy supplementing power of each target charging pile; and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current power supply power W of the power grid, controlling the current power supply power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles.
Further, before determining the magnitude relation between the sum M of the rated energy-replenishing powers of the plurality of target charging piles and the current available power W of the power grid, the energy-replenishing control method for the energy-storage charging piles further comprises the following steps: rejecting fault charging piles from a plurality of charging piles to be selected; and determining a plurality of charging piles left after the fault charging pile is eliminated as a plurality of target charging piles.
Further, before determining the magnitude relation between the sum M of the rated energy-replenishing powers of the plurality of target charging piles and the current available power W of the power grid, the energy-replenishing control method for the energy-storage charging piles further comprises the following steps: acquiring the number N of target charging piles and the current available power W of a power grid; and calculating the product of the number N of the target charging piles and the preset power A to obtain the sum M of the rated energy supplementing powers of the plurality of target charging piles.
Further, the energy supplementing control method of the energy storage type charging pile further comprises the following steps: acquiring the residual electric quantity in each target charging pile in real time; when the residual electric quantity in the pile of any one target charging pile rises to the first electric quantity value, the energy compensation of the target charging pile is controlled to stop.
Further, the energy supplementing control method of the energy storage type charging pile further comprises the following steps: a determination process of a first electric quantity value; the determination process of the first electric quantity value includes: under the condition that the sum M of the rated energy supplementing power of the target charging piles is smaller than or equal to the current available power W of the power grid, determining that a first electric quantity value is a first preset value i; determining that the first electric quantity value is a second preset value j under the condition that the sum M of the rated energy supplementing powers of the target charging piles is larger than the current available power W of the power grid; wherein, the first preset value i is larger than the second preset value j.
Further, when the residual electric quantity in any one of the target charging piles rises to the first electric quantity value, after the control stops the energy compensation on the target charging pile, the energy compensation control method of the energy storage type charging pile further comprises the following steps: when the residual electric quantity in the pile of any one target charging pile is reduced to a second electric quantity value, the energy supplement of the target charging pile is controlled and started.
Further, the first preset value i is 100%, the second preset value j is 80%, and the second electric quantity value is 50%.
According to a second aspect of the embodiments of the present invention, there is provided an energy charging control device for an energy storage charging pile, including: the comparison unit is used for determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid; the control unit is used for controlling the energy compensation of each target charging pile according to the rated energy compensation power if the sum M of the rated energy compensation power of the target charging piles is less than or equal to the current available power W of the power grid; and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current power supply power W of the power grid, controlling the current power supply power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles.
According to a third aspect of the embodiments of the present invention, a nonvolatile storage medium is provided, where the nonvolatile storage medium includes a stored program, and when the program runs, a device in which the nonvolatile storage medium is located is controlled to execute the method for controlling the energy charging of the energy storage charging pile.
According to a fourth aspect of the embodiments of the present invention, a processor is provided, where the processor is configured to execute a program, where the program executes the energy charging control method for the energy storage charging pile when running.
According to a fifth aspect of the embodiments of the present invention, there is provided a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the energy charging control method for the energy storage charging pile when executing the computer program.
The energy supplementing control method of the energy storage type charging pile applying the technical scheme of the invention comprises the following steps: determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid; if the sum M of the rated energy supplementing power of the target charging piles is smaller than or equal to the current available power W of the power grid, controlling the energy supplementing of each target charging pile according to the rated energy supplementing power of each target charging pile; and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current power supply power W of the power grid, controlling the current power supply power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles. Through adopting above-mentioned setting, can supply power the size of power according to the electric wire netting at present and carry out unified control to the ability of filling of a plurality of target charging stake, when the electric wire netting can supply power sufficient, control a plurality of target charging stake and carry out the ability of filling according to respective rated complementary energy power, when the electric wire netting can supply power not enough, control electric wire netting and can supply power and distribute each target charging stake equally. Like this, can control a plurality of target charging pile's charging power effectively, can supply power according to the electric wire netting and control the ability strategy of benefit in a flexible way, when guaranteeing to fill a plurality of target charging piles and carry out quick ability, avoid the appearance of electric wire netting overload condition, solved the problem that the electric pile that fills among the prior art leads to the electric wire netting overload easily in the use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic flow chart of an alternative embodiment of the energy charging control method of the energy storage type charging pile according to the invention;
fig. 2 is a schematic diagram of an alternative embodiment of the energy charging control device of the energy storage charging pile according to the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
According to an embodiment of the energy charging control method for the energy storage type charging pile, as shown in fig. 1, the method includes the following steps:
step S102, determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid;
step S104, if the sum M of the rated energy supplementing power of the target charging piles is less than or equal to the current available power W of the power grid, controlling the target charging piles to be supplemented with energy according to the rated energy supplementing power;
and S106, if the sum M of the rated energy supplementing power of the target charging piles is larger than the current available power W of the power grid, controlling the current available power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles.
The energy supplementing control method of the energy storage type charging pile adopting the scheme comprises the following steps: determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid; if the sum M of the rated energy supplementing power of the target charging piles is smaller than or equal to the current available power W of the power grid, controlling the energy supplementing of each target charging pile according to the rated energy supplementing power of each target charging pile; and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current power supply power W of the power grid, controlling the current power supply power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles. Through adopting above-mentioned setting, can supply power the size of power according to the electric wire netting at present and carry out unified control to the ability of filling of a plurality of target charging stake, when the electric wire netting can supply power sufficient, control a plurality of target charging stake and carry out the ability of filling according to respective rated complementary energy power, when the electric wire netting can supply power not enough, control electric wire netting and can supply power and distribute each target charging stake equally. Like this, can control a plurality of target charging pile's charging power effectively, can supply power according to the electric wire netting and control the ability strategy of benefit in a flexible way, when guaranteeing to fill a plurality of target charging piles and carry out quick ability, avoid the appearance of electric wire netting overload condition, solved the problem that the electric pile that fills among the prior art leads to the electric wire netting overload easily in the use.
It should be noted that the steps S104 and S106 are merely numbers used for convenience of representation, and the order of the steps is not limited.
Specifically, before determining the magnitude relation between the sum M of the rated energy charging powers of the target charging piles and the current available power W of the power grid, the energy charging control method for the energy storage charging piles further comprises the following steps: rejecting fault charging piles from a plurality of charging piles to be selected; and determining a plurality of charging piles left after the fault charging pile is eliminated as a plurality of target charging piles.
The electric pile is filled to the trouble here said indicates that the electric pile is filled to unable normal use, the electric pile is filled for the vehicle charging that can't normally promptly to the electric pile is filled to the bigun to the example, when its bigun breaks down simultaneously, just can't charge for the vehicle smoothly, can regard it as the electric pile is filled to the trouble this moment. The fault charging piles are removed from the charging piles to be selected, and the supply and demand conditions of the electric energy power are judged on the basis of the remaining charging piles capable of working normally, so that the supply and demand conditions of the electric energy power can be mastered and distributed more accurately.
Before determining the relationship between the sum M of the rated energy-replenishing powers of the target charging piles and the current available power W of the power grid, the energy-replenishing control method of the energy-storage charging pile further comprises the following steps: acquiring the number N of target charging piles and the current available power W of a power grid; and calculating the product of the number N of the target charging piles and the preset power A to obtain the sum M of the rated energy supplementing powers of the plurality of target charging piles.
The method is suitable for the condition that the rated charging power of each target charging pile is equal, at the moment, the energy supplementing control method of the energy storage type charging pile only needs to acquire parameters such as the number N of the target charging piles and the current available power W of the power grid when being implemented, the sum M of the rated energy supplementing power of the target charging piles can be obtained according to the product of the number N of the target charging piles and the preset power A, the implementation requirement of the method is effectively reduced, and the method is convenient to use. During specific implementation, the preset power a can generally select the rated charging power of each target charging pile, and of course, the preset power a can also be flexibly adjusted according to actual conditions so as to better meet the requirements of safety, high efficiency and the like.
The energy supplementing control method of the energy storage type charging pile further comprises the following steps: acquiring the residual electric quantity in each target charging pile in real time; when the residual electric quantity in the pile of any one target charging pile rises to the first electric quantity value, the energy compensation of the target charging pile is controlled to stop.
Through monitoring the residual electric quantity in the pile of each target charging pile, when the residual electric quantity in any one target charging pile rises to a first electric quantity value, the energy compensation of the target charging pile is controlled to be stopped, so that the energy compensation of the corresponding target charging pile can be stopped in time according to the electric quantity condition in each target charging pile, and the long-time occupation of charging resources after the target charging pile is overcharged or part of the target charging piles are charged is avoided.
In this embodiment, in order to more intuitively grasp the condition of the electric quantity in the pile, the electric quantity remaining in the pile is the ratio of the current electric quantity remaining in the pile to the full electric quantity in the pile.
Specifically, the energy supplementing control method of the energy storage type charging pile further comprises the following steps: a determination process of a first electric quantity value; the determination process of the first electric quantity value includes: under the condition that the sum M of the rated energy supplementing power of the target charging piles is smaller than or equal to the current available power W of the power grid, determining that a first electric quantity value is a first preset value i; determining that the first electric quantity value is a second preset value j under the condition that the sum M of the rated energy supplementing powers of the target charging piles is larger than the current available power W of the power grid; wherein, the first preset value i is larger than the second preset value j.
By adopting the mode, a first electric quantity value is determined according to the relation between the sum M of the rated energy-supplementing power of the target charging piles and the current available power W of the power grid, when the sum M of the rated energy-supplementing power of the target charging piles is less than or equal to the current available power W of the power grid, the current available power W of the power grid is sufficient, the first electric quantity value is a first preset value i, when the sum M of the rated energy-supplementing power of the target charging piles is greater than the current available power W of the power grid, the current available power W of the power grid is insufficient, the first electric quantity value is a second preset value j, and the first preset value i is greater than the second preset value j, therefore, under the condition that the current available power W of the power grid is sufficient, the target charging piles can be charged to a higher electric quantity, under the condition that the current available power W of the power grid is insufficient, the target charging piles can be charged to a lower electric quantity, thereby realize the throttle, ensure more power consumption demands for, like this, it is more corresponding to charge for, improve the control effect of charging to a plurality of target charging piles.
In order to guarantee the stability of the external power supply of target charging pile, reduce the outage risk of target charging pile, when remaining capacity rises to first electric quantity value in arbitrary one target charging pile's stake, after control stops the benefit ability to target charging pile, the benefit ability control method of energy storage formula charging pile still includes: when the residual electric quantity in the pile of any one target charging pile is reduced to a second electric quantity value, the energy supplement of the target charging pile is controlled and started. Like this, can make in the stake of target charging pile surplus electric quantity maintain a stable interval all the time, reduce the risk of outage, ensure the stability of power supply.
Preferably, the energy supplementing control method of the energy storage type charging pile further comprises the following steps: a determination process of a second electric quantity value; the determination process of the second electric quantity value includes: determining a second electric quantity value to be a third preset value k under the condition that the sum M of the rated energy supplementing powers of the target charging piles is smaller than or equal to the current available power W of the power grid; determining that the second electric quantity value is a fourth preset value l under the condition that the sum M of the rated energy supplementing powers of the target charging piles is larger than the current available power W of the power grid; wherein the third preset value k is greater than the fourth preset value l. That is to say, when the present power that can supply of electric wire netting W is sufficient, the target fills electric pile alright restart under the more circumstances of surplus electric quantity in the stake and charges, guarantees that the electric quantity in the target fills electric pile maintains higher level all the time, and when the present power that can supply of electric wire netting W was not enough, the target fills electric pile just can restart when surplus electric quantity is lower in the stake and charges to further reduce current power consumption load.
In the present embodiment, the first preset value i is 100%, the second preset value j is 80%, and the second electric quantity value is 50%.
Secondly, an embodiment of the present invention further provides an energy charging control device for an energy storage type charging pile, as shown in fig. 2, including: the comparison unit is used for determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid; the control unit is used for controlling the energy compensation of each target charging pile according to the rated energy compensation power if the sum M of the rated energy compensation power of the target charging piles is less than or equal to the current available power W of the power grid; and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current power supply power W of the power grid, controlling the current power supply power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles.
Specifically, energy storage formula fills electric pile's benefit can controlling means still includes and rejects unit and first definite unit: the rejecting unit is used for rejecting fault charging piles from the charging piles to be selected before the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid is determined; the first determining unit is used for determining the plurality of charging piles left after the fault charging piles are removed as the plurality of target charging piles before determining the size relation between the sum M of the rated energy-supplementing power of the plurality of target charging piles and the current available power W of the power grid.
Specifically, the energy-supplementing control device of the energy-storage charging pile further comprises a first obtaining unit and a calculating unit: the first obtaining unit is used for obtaining the number N of the target charging piles and the current available power W of the power grid before determining the size relation between the sum M of the rated energy supplementing power of the plurality of target charging piles and the current available power W of the power grid; the calculation unit is used for calculating the product of the number N of the target charging piles and the preset power A before determining the size relation between the sum M of the rated complementary energy power of the target charging piles and the current available power W of the power grid, and obtaining the sum M of the rated complementary energy power of the target charging piles.
Specifically, the energy-storage charging pile's energy-supplementing control device further comprises a second acquisition unit: the second acquisition unit is used for acquiring the residual electric quantity in the pile of each target charging pile in real time; the control unit is also used for controlling the stopping of energy supplement on the target charging piles when the residual electric quantity in any one target charging pile rises to the first electric quantity value.
Specifically, the energy-supplementing control device of the energy-storage charging pile further comprises a second determination unit: the second determining unit is used for determining the first electric quantity value; the second determining unit is used for determining the first electric quantity value as a first preset value i under the condition that the sum M of the rated energy supplementing powers of the target charging piles is smaller than or equal to the current available power W of the power grid; determining that the first electric quantity value is a second preset value j under the condition that the sum M of the rated energy supplementing powers of the target charging piles is larger than the current available power W of the power grid; wherein, the first preset value i is larger than the second preset value j.
Specifically, when the residual electric quantity in the pile of any one target charging pile rises to the first electric quantity value, after the control stops the energy compensation of the target charging pile, the control unit is also used for controlling and starting the energy compensation of the target charging pile when the residual electric quantity in the pile of any one target charging pile falls to the second electric quantity value.
In the present embodiment, the first preset value i is 100%, the second preset value j is 80%, and the second electric quantity value is 50%.
In addition, the embodiment of the invention also provides a nonvolatile storage medium, the nonvolatile storage medium comprises a stored program, and when the program runs, the equipment where the nonvolatile storage medium is located is controlled to execute the energy supplementing control method of the energy storage type charging pile.
The embodiment of the invention further provides a processor, wherein the processor is used for running the program, and the energy supplementing control method of the energy storage type charging pile is executed when the program runs.
Finally, the embodiment of the invention also provides a terminal device, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor implements the energy supplementing control method of the energy storage type charging pile when executing the computer program.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. Moreover, the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions, and while a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than here.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or 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, units or modules, and may be in an electrical 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 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 invention 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 invention may be embodied in the form of 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, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (11)
1. An energy supplementing control method of an energy storage type charging pile is characterized by comprising the following steps:
determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid;
if the sum M of the rated energy supplementing powers of the target charging piles is smaller than or equal to the current available power W of the power grid, controlling the energy supplementing of each target charging pile according to the rated energy supplementing power of the target charging pile;
and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current available power W of the power grid, controlling the current available power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles.
2. The energy replenishment control method for the energy storage charging pile according to claim 1, wherein before determining the magnitude relation between the sum M of the rated energy replenishment powers of the plurality of target charging piles and the current available power W of the power grid, the energy replenishment control method for the energy storage charging pile further comprises:
rejecting fault charging piles from a plurality of charging piles to be selected;
and determining a plurality of charging piles which are left after the fault charging pile is eliminated as a plurality of target charging piles.
3. The energy replenishment control method for the energy storage charging pile according to claim 1, wherein before determining the magnitude relation between the sum M of the rated energy replenishment powers of the plurality of target charging piles and the current available power W of the power grid, the energy replenishment control method for the energy storage charging pile further comprises:
acquiring the number N of the target charging piles and the current available power W of the power grid;
and calculating the product of the number N of the target charging piles and the preset power A to obtain the sum M of the rated energy-supplementing power of the target charging piles.
4. The energy charging control method for the energy storage charging pile according to any one of claims 1 to 3, characterized by further comprising:
acquiring the residual electric quantity in each target charging pile in real time;
and when the residual electric quantity in any one of the piles of the target charging pile rises to a first electric quantity value, controlling to stop energy supplement on the target charging pile.
5. The energy charging control method of the energy storage charging pile according to claim 4, further comprising: a determination process of the first electric quantity value; the determination process of the first electric quantity value comprises the following steps:
determining the first electric quantity value to be a first preset value i under the condition that the sum M of rated energy supplementing power of the target charging piles is smaller than or equal to the current available power W of the power grid;
determining that the first electric quantity value is a second preset value j under the condition that the sum M of the rated energy supplementing powers of the target charging piles is larger than the current available power W of the power grid; wherein the first preset value i is greater than the second preset value j.
6. The energy replenishment control method for the energy storage charging piles according to claim 5, wherein when the remaining electricity in any one of the target charging piles increases to the first electricity value, after the energy replenishment of the target charging pile is stopped, the energy replenishment control method for the energy storage charging piles further comprises:
and when the residual electric quantity in any one of the piles of the target charging pile is reduced to a second electric quantity value, controlling and starting energy supplement on the target charging pile.
7. The energy replenishment control method for the energy storage type charging pile according to claim 6, wherein the first preset value i is 100%, the second preset value j is 80%, and the second electric quantity value is 50%.
8. The utility model provides an energy storage formula fills electric pile's benefit can controlling means which characterized in that includes:
the comparison unit is used for determining the size relation between the sum M of the rated energy supplementing power of the target charging piles and the current available power W of the power grid;
the control unit is used for controlling the energy compensation of each target charging pile according to the rated energy compensation power if the sum M of the rated energy compensation power of the target charging piles is less than or equal to the current available power W of the power grid; and if the sum M of the rated energy supplementing power of the target charging piles is larger than the current available power W of the power grid, controlling the current available power W of the power grid to be evenly distributed to the target charging piles so as to supplement energy for the target charging piles.
9. A non-volatile storage medium, characterized in that the non-volatile storage medium includes a stored program, and when the program runs, a device where the non-volatile storage medium is located is controlled to execute the energy supplementing control method of the energy storage charging pile according to any one of claims 1 to 7.
10. A processor, characterized in that the processor is configured to execute a program, wherein the program executes the method for controlling energy replenishment of an energy storage charging pile according to any one of claims 1 to 7.
11. A terminal device, comprising a memory, a processor and a computer program stored in the memory and operable on the processor, wherein the processor implements the energy charging control method of the energy storage charging pile according to any one of claims 1 to 7 when executing the computer program.
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