CN112909975A - Charging control method and charging control device - Google Patents
Charging control method and charging control device Download PDFInfo
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- CN112909975A CN112909975A CN202110159248.2A CN202110159248A CN112909975A CN 112909975 A CN112909975 A CN 112909975A CN 202110159248 A CN202110159248 A CN 202110159248A CN 112909975 A CN112909975 A CN 112909975A
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- charging
- power supply
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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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- 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a charging control method and a charging control device, wherein the charging control method comprises the following steps: acquiring a power supply request sent by a user; judging whether the power supply request is power supply in a special condition or power supply without a special condition; the special condition power supply is power supply for a time period specified by a user; the power supply without special condition is used for supplying power for the load valley period; if the power is supplied under special conditions, after a user plugs in a power supply of the electric bicycle and pays by scanning the two-dimensional code, the first charging controller controls the corresponding socket to be powered on in a corresponding time period; if no special condition supplies power, the user plugs in the power supply of the electric bicycle, and after the user pays by scanning the two-dimensional code, the first charging controller controls the corresponding socket to be electrified in a load valley period. By the method, charging can be controlled to be carried out in the load valley period of the power grid, the investment of the state on the power grid is reduced, and meanwhile, a user can use the valley price to reduce expenditure.
Description
Technical Field
The invention relates to the field of electric bicycle charging, in particular to a charging control method and a charging control device.
Background
The power system consists of a power plant, a power grid and power loads, the power generation and power utilization needs to be kept balanced all the time, the power loads have large (peak), small (valley) and normal (flat) points in one day, the power loads are large at the peak time in the evening and are called as the peak section, the power loads are small at the later night and are called as the valley section, the normal loads are called as the flat section, the difference between the peak and the valley can reach 30% of the normal loads, the power generation cost is large and uneconomical when the later night of the thermal power plant outputs light power, and in order to solve the contradiction, a pumped storage power station, a battery storage power station and the like need to be built on the power grid, but the construction cost of. At present, electric bicycle holds a lot of greatly, charges and is not enough at battery capacity, and the bicycle charges when not using, is plug-and-play formula. However, many charging operations are performed during peak grid load periods, which results in a large peak-to-valley grid load difference.
Therefore, how to design a charging control method and a charging control device that can control the electric bicycle to be charged in the off-peak period of the power grid load becomes a problem to be solved in the field.
Disclosure of Invention
The invention aims to provide a charging control method and a charging control device, which can control an electric bicycle to be charged in a low-ebb period of a power grid load, play a role in load peak clipping and valley filling of the power grid load, simultaneously have low electricity price in the low ebb and reduce the charging cost of a vehicle owner.
In order to achieve the purpose, the invention provides the following scheme:
a charge control method comprising the steps of:
acquiring a power supply request sent by a user;
judging whether the power supply request is power supply in a special condition or power supply without a special condition; the special condition power supply is power supply for a time period specified by a user; the power supply without special condition is used for supplying power for the load valley period;
if the power is supplied under special conditions, after a user plugs in a power supply of the electric bicycle and pays by scanning the two-dimensional code, the first charging controller controls the corresponding socket to be powered on in a corresponding time period;
if no special condition supplies power, after a user plugs in the power supply of the electric bicycle and pays by scanning the two-dimensional code, the first charging controller controls the corresponding socket to be powered on at the load valley.
Optionally, the power supply request sent by the user is acquired through the WIFI module or the bluetooth module.
Optionally, each two-dimensional code corresponds to one socket.
Optionally, the controlling, by the first charging controller, the corresponding socket to be powered on in the load valley specifically includes:
the calibration of the time of the first charging controller and the determination of the charging position region are completed through a first GPS module, and the first GPS module is used for corresponding to the load valley starting and stopping time periods of different regions;
and the first charging controller controls the corresponding socket to be electrified according to the load valley starting and stopping time period of the charging position region.
The invention also provides a charging control device for realizing the charging control method, which comprises the following steps:
each two-dimensional code corresponds to one socket, and a user sends a power supply request and pays by scanning one of the two-dimensional codes;
the first charging controller is respectively connected with the plurality of sockets and used for receiving the power supply request and controlling the power supply time period of the sockets;
and the power supply module is connected with the first charging controller and used for supplying power.
Optionally, the first charge controller includes:
the communication module is used for transmitting a power supply request;
the scanning payment module is connected with the communication module and is used for identifying the two-dimensional code;
the first valley control execution module is connected with the scanning payment module and used for receiving the information identified by the scanning payment module and controlling the power supply time interval of the socket according to the identified information;
the first GPS module is connected with the first valley control execution module, is used for calibrating the time of the first charging controller and determining the charging position region, and is used for corresponding to the load valley start-stop time periods of different regions;
and one end of each relay is connected with the first valley control execution module, and the other end of each relay is connected with the corresponding socket and is used for controlling the on-off of the plurality of sockets.
Optionally, the communication module includes a WIFI module, a bluetooth module and a GPRS communication module.
The present invention also provides a charge control device, including:
the charging adapter is used for charging the battery pack;
the second charging controller is connected with the charging adapter and used for controlling the charging adapter to be powered on or powered off;
and the plug is connected with the second charging controller, is used for being connected with a corresponding socket and supplies power to the charging control device.
Optionally, the second charge controller includes:
the second GPS module is used for calibrating the time of the second charging controller and determining the charging position region, and is used for corresponding to the load valley starting and stopping time periods of different regions;
and the second low-valley control execution module is connected with the second GPS module and is used for controlling the power-on and power-off of the charging adapter.
Optionally, the second charge controller further includes:
the normal charging button and the energy-saving charging button are respectively connected with the second valley control execution module; the normal charging button and the energy-saving charging button are used for controlling the charging time period of the charging control device.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides a charging control method and a charging control device, wherein a first charging controller is additionally arranged in a community or a place with a centralized charging area or a second charging controller is additionally arranged at a charging adapter of an electric vehicle to control charging to be carried out in a load valley period of a power grid, so that the investment of the state on the power grid is reduced, and a user can use the valley electricity price to reduce the expenditure. Meanwhile, the first charge controller and the second charge controller do not affect the charging function in any period of emergency demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a flowchart of a charging control method according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a charging control device according to embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of another charging control apparatus according to embodiment 3 of the present invention.
Description of the symbols:
1. a first charge controller; 11. a communication module; 12. a code scanning payment module; 13. a first valley control execution module; 14. a first GPS module; 2. a power supply module; r1、R2……RnThe two-dimension codes are a plurality of two-dimension codes; c1、C2……CnA plurality of sockets; j. the design is a square1、J2……JnA plurality of relays; 3. a plug; 4. a second charge controller; 41. a second GPS module; 42. a second valley control execution module; 43. a normal charge button; 44. an energy-saving charging button; 5. a charging adapter.
Detailed Description
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.
At present, the charging power of the storage battery of the electric bicycle is about 150 watts, the holding capacity of the electric bicycle is known to be large, millions of electric bicycles are arranged in a large city, and the charging load of 100 thousands of electric bicycles is 15 ten thousand kilowatts. Moreover, most of the electric bicycles are used at the peak of the load of the power grid, namely in the morning and evening; the most part of the outage is when the load of the power grid is low, and the peak clipping and valley filling functions of the load of the power grid can be achieved by using the characteristic. The aim of economic operation of the power grid is achieved. The national peak-valley difference electricity price means that the electricity price is low at the peak and the electricity price is low at the valley, so as to achieve the effect of peak clipping and valley filling. The load valley starting time of the power grids in different regions is different, for example, the Guangxi power grid specifies the valley execution time to be 23 points to 7 points in the next morning, and the northeast power grid specifies the valley execution time to be 22 points to 5 points in the next morning. The peak-valley electricity prices issued by the provinces (cities) of transformation and commission are different, for example, loads less than 1 kilovolt, 1.512 yuan per degree of electricity for the peak load of Beijing, 0.3573 yuan per degree of electricity for the valley load, 1.1547 yuan per degree of electricity for the peak-valley difference, 1.1509 yuan per degree of electricity for the peak load of Henan, 0.3899 yuan per degree of electricity for the valley load, 0.761 yuan per degree of electricity for the peak-valley difference, 0.999 yuan per degree of electricity for the peak load of Shanghai, 0.471 yuan per degree of electricity for the valley load, and 0.528 yuan per degree of electricity for the peak-valley difference.
The invention aims to provide a charging control method and a charging control device, wherein a first charging controller is additionally arranged in a community or a place with a centralized charging area or a second charging controller is additionally arranged at an electric vehicle charging adapter to control charging to be carried out in a low-ebb period of power grid load, so that the investment of the state on the power grid is reduced, and the user can use the low-ebb electricity price to reduce the expenditure. Of course, the user can select any time interval to charge according to the requirement of the user.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
referring to fig. 1, the present invention provides a charging control method, including the following steps:
s1: acquiring a power supply request sent by a user through a WIFI module or a Bluetooth module;
s2: judging whether the power supply request is power supply in a special condition or power supply without a special condition; the special condition power supply is power supply for a time period specified by a user; the power supply without special condition is used for supplying power for the load valley period;
if the power is supplied under special conditions, after a user plugs in a power supply of the electric bicycle and pays by scanning the two-dimensional code, the first charging controller controls the corresponding socket to be powered on in a corresponding time period;
if no special condition is available for power supply, the user plugs in a power supply of the electric bicycle, and completes the time calibration of the first charging controller and the determination of the charging position region through the first GPS module after scanning the two-dimensional code and paying, so as to correspond to the load valley starting and stopping time periods of different regions; the off-peak electricity prices in different regions are planted into the first GPS module according to local government regulations; the first charging controller controls the corresponding socket to be electrified according to the load valley starting and stopping time period of the charging position region.
Wherein, every two-dimensional code corresponds to a socket.
According to the charging control method, the method is suitable for communities or places with concentrated charging areas, and when a user needs to charge the electric bicycle, the charging time period can be selected according to the condition of the user. And when the user selects to charge in the load valley period, if an emergency occurs, the starting and ending time of charging can be changed through the mobile phone app so as to meet different requirements of the user.
Example 2:
referring to fig. 2, the present invention also provides a charging control apparatus installed in a community or a place having a centralized charging area, the apparatus including:
each two-dimensional code corresponds to one socket, and a user sends a power supply request and pays by scanning one of the two-dimensional codes;
the first charging controller 1 is respectively connected with a plurality of sockets and used for receiving the power supply request and controlling the power supply time period of the sockets;
specifically, the first charge controller 1 includes:
the communication module 11 is used for transmitting a power supply request; the communication module 11 comprises a WIFI module, a Bluetooth module and a GPRS communication module;
the scanning payment module 12 is connected with the communication module 11 and used for carrying out two-dimensional code identification;
the first valley control execution module 13 is connected to the scanning payment module 12, and is configured to receive information identified by the scanning payment module, and control a power supply time period of the socket according to the identified information;
a first GPS module 14, connected to the first trough control execution module 13, for calibrating time of the first charging controller 1 and determining charging location area, so as to correspond to different area load trough start-stop periods; the time intervals of the start and stop of the valley electricity prices in different regions are implanted into the first GPS module 14 according to the local government regulations;
and one end of each relay is connected with the first valley control execution module 13, and the other end of each relay is connected with the corresponding socket and is used for controlling the on-off of the plurality of sockets.
And the power supply module 2 is connected with the first charging controller 1 and used for supplying power.
As can be seen from FIG. 2, the serial number of the two-dimensional code is R1、R2……Rn(ii) a Serial number of socket C1、C2……Cn(ii) a Relay serial number J1、J2……Jn(ii) a That is, each two-dimensional code corresponds to one socket, and each socket corresponds to one relay. When a user scans a two-dimensional code to send a power supply request and pays, the first charging controller 1 controls the switch of the corresponding relay to be closed in a corresponding time period, so that the electric bicycle is charged through the corresponding socket. Therefore, the charging control device can control the charging to be carried out when the electric network charge is low, the national investment on the electric network is reduced, and the user can use the low-valley electricity price to reduce the expenditure; meanwhile, the charging control device does not influence the charging function in any time period of urgent need.
Example 3:
referring to fig. 3, the present invention further provides a charging control device, which is attached to a charging adapter of an electric vehicle, the charging control device including:
a charging adapter 5 for charging the battery pack;
the second charging controller 4 is connected with the charging adapter 5 and is used for controlling the charging adapter to be powered on or powered off;
specifically, the second charge controller 4 includes:
a second GPS module 41, configured to calibrate the time of the second charge controller 4 and determine a charging location region, so as to correspond to different region load trough start-stop periods; the time intervals of the low valley electricity prices in different regions are implanted into the second GPS module 41 according to the local government regulations;
and a second valley control execution module 42 connected to the second GPS module 41, and configured to control power on and off of the charging adapter.
And the plug 3 is connected with the second charging controller 4, is used for being connected with a corresponding socket, and supplies power to the charging control device.
As a possible implementation manner, the second charge controller 4 further includes:
a normal charging button 43 and an energy-saving charging button 44, wherein the normal charging button 43 and the energy-saving charging button 44 are respectively connected with the second valley control execution module 42; the normal charge button 43 and the energy-saving charge button 44 are used to control the charging period of the charge control device.
According to the charging control device in the embodiment, after the battery pack of the electric bicycle is connected with the socket, a user only needs to press the corresponding button to select the charging time period, so that the charging control device is convenient and can control the charging to be carried out in the low valley of the electric network charge.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A charge control method, characterized by comprising the steps of:
acquiring a power supply request sent by a user;
judging whether the power supply request is power supply in a special condition or power supply without a special condition; the special condition power supply is power supply for a time period specified by a user; the power supply without special condition is used for supplying power for the load valley period;
if the power is supplied under special conditions, after a user plugs in a power supply of the electric bicycle and pays by scanning the two-dimensional code, the first charging controller controls the corresponding socket to be powered on in a corresponding time period;
if no special condition supplies power, the user plugs in the power supply of the electric bicycle, and after the user pays by scanning the two-dimensional code, the first charging controller controls the corresponding socket to be electrified in a load valley period.
2. The charging control method according to claim 1, wherein the power supply request sent by the user is obtained through a WIFI module, a bluetooth module or a GPRS communication module.
3. The charge control method according to claim 1, wherein each two-dimensional code corresponds to one outlet.
4. The charge control method according to claim 1, wherein the first charge controller controlling the corresponding outlet to be powered on at a load valley specifically comprises:
the calibration of the time of the first charging controller and the determination of the charging position region are completed through a first GPS module, and the first GPS module is used for corresponding to the load valley starting and stopping time periods of different regions;
and the first charging controller controls the corresponding socket to be electrified according to the load valley starting and stopping time period of the charging position region.
5. A charge control apparatus that implements the charge control method according to any one of claims 1 to 4, characterized by comprising:
each two-dimensional code corresponds to one socket, and a user sends a power supply request and pays by scanning one of the two-dimensional codes;
the first charging controller is respectively connected with the plurality of sockets and used for receiving the power supply request and controlling the power supply time period of the sockets;
and the power supply module is connected with the first charging controller and used for supplying power.
6. The charge control device according to claim 5, wherein the first charge controller comprises:
the communication module is used for transmitting a power supply request;
the scanning payment module is connected with the communication module and is used for identifying the two-dimensional code;
the first valley control execution module is connected with the scanning payment module and used for receiving the information identified by the scanning payment module and controlling the power supply time interval of the socket according to the identified information;
the first GPS module is connected with the first valley control execution module, is used for calibrating the time of the first charging controller and determining the charging position region, and is used for corresponding to the load valley start-stop time periods of different regions;
and one end of each relay is connected with the first valley control execution module, and the other end of each relay is connected with the corresponding socket and is used for controlling the on-off of the plurality of sockets.
7. The charging control device of claim 5, wherein the communication module comprises a WIFI module, a Bluetooth module and a GPRS communication module.
8. A charge control device, characterized by comprising:
the charging adapter is used for charging the battery pack;
the second charging controller is connected with the charging adapter and used for controlling the charging adapter to be powered on or powered off;
and the plug is connected with the second charging controller, is used for being connected with a corresponding socket and supplies power to the charging control device.
9. The charge control device according to claim 8, wherein the second charge controller comprises:
the second GPS module is used for calibrating the time of the second charging controller and determining the charging position region, and is used for corresponding to the load valley starting and stopping time periods of different regions;
and the second low-valley control execution module is connected with the second GPS module and is used for controlling the power-on and power-off of the charging adapter.
10. The charge control device according to claim 9, wherein the second charge controller further comprises:
the normal charging button and the energy-saving charging button are respectively connected with the second valley control execution module; the normal charging button and the energy-saving charging button are used for controlling the charging time period of the charging control device.
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