CN115021297A - Charging pile operation management system and charging and discharging control method for smart city - Google Patents
Charging pile operation management system and charging and discharging control method for smart city Download PDFInfo
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- CN115021297A CN115021297A CN202210723846.2A CN202210723846A CN115021297A CN 115021297 A CN115021297 A CN 115021297A CN 202210723846 A CN202210723846 A CN 202210723846A CN 115021297 A CN115021297 A CN 115021297A
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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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
- H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
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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
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0075—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source according to economic or energy efficiency considerations, e.g. economic dispatch
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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
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to the technical field of charging pile operation management, and particularly relates to a charging pile operation management system and a charging and discharging control method for a smart city, aiming at the problems that the existing charging pile management system cannot acquire the electricity usage condition in a local area, cannot adjust in time, seriously influences industrial or household electricity consumption, and cannot automatically adjust the charging condition of a battery. The invention can collect, analyze and judge the electric quantity in the local area, automatically adjust the electric quantity of the charging pile in order to ensure the stability of the residential electric power and the industrial electric power, and then charge the electric quantity in a voltage transformation mode, thereby ensuring the charging stability of the automobile.
Description
Technical Field
The invention relates to the technical field of charging pile operation management, in particular to a charging pile operation management system and a charging and discharging control method for a smart city.
Background
The automobile is more and more popular in daily life, an automobile engine supplies power for electric equipment in the automobile, such as an in-car lighting lamp, along with the development of economy, the development of an electric automobile is a necessary choice in the low-carbon economic era, the disordered charging of the electric automobile can seriously affect the stability of a power grid, and the electric automobile is mainly reflected in the aspects of increasing the load peak value of the power grid, reducing the voltage of the power grid, increasing the energy loss of the power grid and the like. On the other hand, the electric automobile is different from the traditional load, not only consumes electric energy, but also can feed back the electric energy to the power grid at the time of peak of power consumption and the like, ensures the stable operation of the power grid and the power supply quality of residents, and has the following public (announcement) numbers: CN111231703B and a charging and discharging control method and a charging and discharging system of a charging pile, the method comprises the following steps: detecting the charging requirement of the electric automobile; if the electric automobile has a charging requirement, detecting the electric quantity state of the energy storage power supply; if the electric quantity state of the energy storage power supply is larger than the set electric quantity threshold value, the energy storage power supply outputs electric energy to the electric automobile to charge the electric automobile; if the electric quantity state of the energy storage power supply is not larger than the set electric quantity threshold value, the power grid outputs the electric energy to the electric automobile to charge the electric automobile; and if the electric automobile does not have the charging requirement, correspondingly controlling the flow direction of the electric energy between the power grid and the energy storage power supply according to whether the power grid is in the peak power period. In the invention, when the electric automobile has a charging requirement, the energy storage power supply is preferentially adopted to charge the electric automobile, and the electric automobile is charged by adopting the power grid only under the condition that the electric quantity of the energy storage power supply is insufficient, so that the utilization rate of the energy storage power supply is effectively improved under the condition of ensuring the charging requirement of the electric automobile.
The current electric pile management system that fills can not gather the electric quantity in the local area in service behavior, can not in time adjust, seriously influences industry or at home power consumption, can not carry out automatically regulated to the battery charging condition simultaneously.
Disclosure of Invention
The invention aims to solve the defects that the existing charging pile management system cannot acquire the electricity usage condition in a local area, cannot adjust in time, seriously influences industrial or household electricity consumption, and cannot automatically adjust the charging condition of a battery, and provides a charging pile operation management system and a charging and discharging control method for a smart city.
In order to achieve the purpose, the invention adopts the following technical scheme:
a charging pile operation management system facing a smart city comprises a terminal controller, wherein a battery management module, a charging and discharging module, a power supply grid detection module, a power supply quantity adjusting module, a voltage transformation module, an early warning module and a display module are connected to the terminal controller;
the terminal controller is used for acquiring the charging and discharging information of the electric automobile, supplying the power grid electric quantity use condition and adjusting the charging and discharging condition in time;
the battery management module is used for monitoring and feeding back the battery condition and the safety condition;
the charge-discharge module is used for controlling a charge-discharge execution command of the battery;
the power supply network monitoring module is used for acquiring the electric quantity use condition of the local area network, analyzing and judging the electric quantity use condition and feeding the electric quantity use condition back to the terminal controller;
the supply electric quantity adjusting module is used for adjusting the electric quantity distribution condition in the local area network;
the voltage transformation module is used for collecting charging voltage and current, analyzing and judging the charging voltage and the current, and then regulating the charging and discharging voltage;
the early warning module is used for early warning the charging;
the display module is used for displaying the charging and discharging conditions, and converting the charging and discharging conditions into numbers and graphs for displaying.
Preferably, the battery management module includes a battery rated charge amount, a battery service life, and a battery charging duration pre-judging unit; the battery charging duration pre-judging unit is used for pre-judging the charging duration according to the capacity of the battery and the charging power P/min, and the charging duration can be changed in time under the condition that the electric quantity condition in a local area is changed and the charging power is also changed.
Preferably, the charge and discharge module includes a charge unit and a discharge unit; the charging unit is used for controlling the battery to charge, and the discharging unit is used for controlling the battery to stop charging or discharging part of electric quantity.
Preferably, the power supply grid detection module comprises a power grid electric quantity acquisition unit, a power grid electric quantity analysis and comparison unit and a power grid electric quantity judgment unit;
the power grid electric quantity acquisition unit is used for acquiring the electric quantity use condition in a local area;
the power grid electric quantity analysis and comparison unit is used for comparing the collected electric quantity with the electric quantity use condition under the normal condition;
the power grid electric quantity judgment unit is used for judging the service condition of electric quantity: firstly, the electricity consumption peak period has more electricity consumption use conditions; and secondly, the electricity consumption is low in peak period, and the electricity consumption using condition is less.
Preferably, the supply electric quantity adjusting module includes a voltage adjusting unit and a current adjusting unit; the voltage regulating unit is used for regulating the voltage used for charging, and specifically is regulated through the transformer, and the current regulating unit is used for regulating the current used for charging, and specifically is used for regulating the number of the charged automobiles on the same circuit.
Preferably, the voltage transformation module comprises a battery voltage acquisition unit, a battery voltage analysis and comparison unit and a battery voltage judgment unit;
the battery voltage acquisition unit is used for acquiring the charging voltage of the battery;
the battery voltage analysis and comparison unit is used for analyzing and comparing the collected charging voltage;
the battery voltage judging unit is used for judging the charging voltage condition, and then feeding back the charging voltage condition to the terminal controller and adjusting the charging voltage condition in time.
Preferably, the early warning module comprises an overtemperature early warning, a full charge early warning and an electric leakage early warning; the overtemperature early warning is used for monitoring heat during charging, and high temperature can be avoided by detecting and monitoring through the temperature sensor.
A charging pile operation management charging and discharging control method for a smart city comprises the following steps:
s1: firstly, connecting an automobile with a charging pile for charging;
s2: acquiring battery information through a battery management module, sending the battery information to a terminal controller, and charging;
s3: during charging, the charging condition is displayed through the display module, and the charging time is pre-judged;
s4: during charging, the power supply network detection module is used for collecting the power quantity condition in the local area and adjusting the power quantity condition through a terminal controller;
s5: after the electric quantity in the local area is adjusted, the adjusted voltage is changed through the voltage transformation module, and the charging voltage is ensured to be stable;
s6: the early warning module collects the charging condition and carries out early warning in time until charging is completed.
Preferably, in S2, the charging condition and the safety condition of the battery may be acquired.
Preferably, in S4, the power consumption condition in the local area is collected and adjusted by the terminal controller, so as to ensure the stability of the industrial power consumption and the household power consumption;
in S4, the electric quantity condition in the local area is collected, and is judged and then adjusted, so that the stability of industrial electricity and household electricity is ensured, and the specific mode comprises the following steps:
firstly, determining a grid-level intelligent charging strategy: with the optimal load level as a target, the predicted number and electric quantity of batteries to be charged in a power supply area of the power distribution network, the predicted access rule and the basic load of the power distribution network are synthesized to obtain an optimal overall charging scheme;
secondly, acquiring intelligent charging strategies of each station-level charging service unit in the local area: according to the whole charging access scheme, balancing the load rate of the transmission line after each charging station is accessed to charge;
thirdly, ensuring the priority of industrial and household electricity utilization, and distributing the electricity utilization conditions of the charging piles one by one;
fourthly, a reservation and queuing mechanism is adopted, so that the charging behavior of the user is optimized.
The smart city-oriented charging pile operation management system and the charging and discharging control method have the beneficial effects that:
the invention can collect, analyze and judge the electric quantity in the local area, automatically adjust the electric quantity of the charging pile in order to ensure the stability of the residential electric power and the industrial electric power, and then charge the electric quantity in a voltage transformation mode, thereby ensuring the charging stability of the automobile.
Drawings
Fig. 1 is a block diagram of a charging pile operation management system for a smart city according to the present invention;
fig. 2 is a block diagram of a battery management module according to the present invention;
FIG. 3 is a block diagram of a charging/discharging module according to the present invention;
FIG. 4 is a block diagram of a supply power adjustment module according to the present invention;
fig. 5 is a block diagram of a transformer module according to the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a smart city-oriented charging pile operation management system includes a terminal controller, wherein the terminal controller is connected with a battery management module, a charge-discharge module, a power supply grid detection module, a power supply quantity regulation module, a voltage transformation module, an early warning module and a display module;
the terminal controller is used for acquiring the charging and discharging information of the electric automobile, supplying the power grid electric quantity use condition and adjusting the charging and discharging condition in time; the display module is used for displaying the charging and discharging conditions, and converting the charging and discharging conditions into numbers and graphs for displaying.
Referring to fig. 2, in this embodiment, the battery management module is configured to monitor and feed back a battery condition and a safety condition; the battery management module comprises a battery rated charging amount, a battery service life and a battery charging time pre-judging unit; the battery charging duration pre-judging unit is used for pre-judging the charging duration according to the capacity of the battery and the charging power P/min, and the charging duration can be timely changed when the electric quantity condition in a local area changes and the charging power also changes.
Referring to fig. 3, in the present embodiment, the charge-discharge module is configured to control a charge-discharge execution command of the battery; the charging and discharging module comprises a charging unit and a discharging unit; the charging unit is used for controlling the battery to charge, and the discharging unit is used for controlling the battery to stop charging or discharging part of electric quantity.
In the embodiment, the supply power grid monitoring module is used for acquiring the electricity usage condition of the local area network, analyzing and judging the electricity usage condition, and feeding the electricity usage condition back to the terminal controller; the power supply grid detection module comprises a power grid electric quantity acquisition unit, a power grid electric quantity analysis and comparison unit and a power grid electric quantity judgment unit;
the power grid electric quantity acquisition unit is used for acquiring the electric quantity use condition in a local area;
the power grid electric quantity analysis and comparison unit is used for comparing the collected electric quantity with the electric quantity use condition under the normal condition;
the power grid electric quantity judgment unit is used for judging the service condition of electric quantity: firstly, the electricity consumption peak period has more electricity consumption use conditions; and secondly, the electricity consumption is low in peak period, and the electricity consumption using condition is less.
Referring to fig. 4, in this embodiment, the supply power adjustment module is configured to adjust a power distribution condition in the local area network; the supply electric quantity adjusting module comprises a voltage adjusting unit and a current adjusting unit; the voltage regulating unit is used for regulating the voltage used for charging, and specifically regulates the voltage used for charging through the transformer, and the current regulating unit is used for regulating the current used for charging, and specifically regulates the number of the charged automobiles on the same circuit.
Referring to fig. 5, in the present embodiment, the voltage transformation module is configured to collect charging voltage and current, perform analysis and judgment, and then adjust charging and discharging voltage; the voltage transformation module comprises a battery voltage acquisition unit, a battery voltage analysis and comparison unit and a battery voltage judgment unit;
the battery voltage acquisition unit is used for acquiring the charging voltage of the battery;
the battery voltage analysis and comparison unit is used for analyzing and comparing the collected charging voltage;
the battery voltage judging unit is used for judging the charging voltage condition, and then feeding back the charging voltage condition to the terminal controller and adjusting the charging voltage condition in time.
In this embodiment, the early warning module is used for early warning for charging; the early warning module comprises an overtemperature early warning module, a full early warning module and an electric leakage early warning module; the overtemperature early warning is used for monitoring heat during charging, and high temperature can be avoided by detecting and monitoring through the temperature sensor.
Example two
A charging pile operation management charging and discharging control method for a smart city comprises the following steps:
s1: firstly, connecting an automobile with a charging pile for charging;
s2: acquiring battery information through a battery management module, sending the battery information to a terminal controller, and charging; the charging condition and the safety condition of the battery can be obtained, the charging time duration is pre-judged according to the capacity of the battery and the charging power P/min, and the charging time duration can be timely changed when the electric quantity condition in a local area is changed and the charging power is also changed;
s3: during charging, the charging condition is displayed through the display module, and the charging time is pre-judged;
s4: during charging, the power supply network detection module is used for collecting the power quantity condition in the local area and adjusting the power quantity condition through a terminal controller; gather the electric quantity condition in the local to judge and then adjust, guarantee industrial power consumption and domestic power's stability, concrete mode includes following step:
firstly, determining a grid-level intelligent charging strategy: with the optimal load level as a target, the predicted number and electric quantity of batteries to be charged in a power supply area of the power distribution network, the predicted access rule and the basic load of the power distribution network are synthesized to obtain an optimal overall charging scheme;
secondly, acquiring intelligent charging strategies of each station-level charging service unit in the local area: according to the overall charging access scheme, balancing the load rate of the transmission line after each charging station is accessed to charge, setting the number of station level charging services in a local area, and adjusting;
thirdly, ensuring the priority of industrial and household electricity utilization, and distributing the electricity utilization conditions of the charging piles one by one;
fourthly, a reservation and queuing mechanism is adopted, so that the charging behavior of the user is optimized.
S5: after the electric quantity in the local area is adjusted, the adjusted voltage is changed through the voltage transformation module, and the charging voltage is ensured to be stable;
s6: the early warning module collects the charging condition and gives early warning in time, the charging is stopped until the charging is finished, the charging is over-full, and the discharging unit controls the battery to execute a discharging command.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
1. A smart city-oriented charging pile operation management system comprises a terminal controller, and is characterized in that the terminal controller is connected with a battery management module, a charging and discharging module, a power supply grid detection module, a power supply quantity adjusting module, a voltage transformation module, an early warning module and a display module;
the terminal controller is used for acquiring the charging and discharging information of the electric automobile, supplying the power grid electric quantity use condition and adjusting the charging and discharging condition in time;
the battery management module is used for monitoring and feeding back the battery condition and the safety condition;
the charge-discharge module is used for controlling a charge-discharge execution command of the battery;
the power supply network monitoring module is used for acquiring the electric quantity use condition of the local area network, analyzing and judging the electric quantity use condition and feeding the electric quantity use condition back to the terminal controller;
the supply electric quantity adjusting module is used for adjusting the electric quantity distribution condition in the local area network;
the voltage transformation module is used for collecting charging voltage and current, analyzing and judging the charging voltage and the current, and then regulating the charging and discharging voltage;
the early warning module is used for early warning the charging;
the display module is used for displaying the charging and discharging conditions, and converting the charging and discharging conditions into numbers and graphs for displaying.
2. The charging pile operation management system for the smart city according to claim 1, wherein the battery management module comprises a battery rated charging capacity, a battery service life and a battery charging duration pre-judging unit.
3. The system of claim 1, wherein the charging and discharging module comprises a charging unit and a discharging unit.
4. The smart city-oriented charging pile operation management system according to claim 1, wherein the power supply grid detection module comprises a grid power acquisition unit, a grid power analysis and comparison unit and a grid power judgment unit.
5. The smart city-oriented charging pile operation management system according to claim 1, wherein the supply power regulation module comprises a voltage regulation unit and a current regulation unit.
6. The smart city-oriented charging pile operation management system according to claim 1, wherein the voltage transformation module comprises a battery voltage acquisition unit, a battery voltage analysis and comparison unit and a battery voltage judgment unit.
7. The smart city-oriented charging pile operation management system according to claim 1, wherein the early warning module comprises an overtemperature early warning, a full charge early warning and an electric leakage early warning.
8. A charging pile operation management charging and discharging control method for a smart city is characterized by comprising the following steps according to claims 1-7:
s1: firstly, connecting an automobile with a charging pile for charging;
s2: acquiring battery information through a battery management module, sending the battery information to a terminal controller, and charging;
s3: during charging, the charging condition is displayed through the display module, and the charging time is pre-judged;
s4: during charging, the power supply network detection module is used for collecting the power quantity condition in the local area and adjusting the power quantity condition through a terminal controller;
s5: after the electric quantity in the local area is adjusted, the adjusted voltage is changed through the voltage transformation module, and the charging voltage is ensured to be stable;
s6: the early warning module collects the charging condition and carries out early warning in time until charging is completed.
9. The method of claim 8, wherein in step S2, the charging status and the safety status of the battery can be obtained.
10. The charging pile operation management charging and discharging control method for the smart city according to claim 8, wherein in the step S4, the specific method for collecting the power consumption in the local area, judging and then adjusting the power consumption, and ensuring the stability of the industrial power consumption and the household power consumption comprises the following steps:
firstly, determining a grid-level intelligent charging strategy: with the optimal load level as a target, the predicted number and electric quantity of batteries to be charged in a power supply area of the power distribution network, the predicted access rule and the basic load of the power distribution network are synthesized to obtain an optimal overall charging scheme;
secondly, acquiring intelligent charging strategies of each station-level charging service unit in the local area: according to the whole charging access scheme, balancing the load rate of the transmission line after each charging station is accessed to charge;
thirdly, ensuring the priority of industrial and household electricity utilization, and distributing the electricity utilization conditions of the charging piles one by one;
fourthly, a reservation and queuing mechanism is adopted, so that the charging behavior of the user is optimized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210723846.2A CN115021297A (en) | 2022-06-23 | 2022-06-23 | Charging pile operation management system and charging and discharging control method for smart city |
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| CN202210723846.2A CN115021297A (en) | 2022-06-23 | 2022-06-23 | Charging pile operation management system and charging and discharging control method for smart city |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799896A (en) * | 2023-05-18 | 2023-09-22 | 广东天枢新能源科技有限公司 | Household intelligent lithium battery system with safety protection function |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799896A (en) * | 2023-05-18 | 2023-09-22 | 广东天枢新能源科技有限公司 | Household intelligent lithium battery system with safety protection function |
| CN116799896B (en) * | 2023-05-18 | 2024-04-12 | 广东天枢新能源科技有限公司 | Household intelligent lithium battery system with safety protection function |
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