CN116780597A - Single cell supply method and device based on household energy storage system - Google Patents
Single cell supply method and device based on household energy storage system Download PDFInfo
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Abstract
The application provides a single cell supply method and device based on a household energy storage system. According to the method, the electric bicycle is provided with the electricity conversion service through the household energy storage system, particularly, the travel information of the first user is used for determining a second user which is suitable for the first user and provides the electricity conversion and energy supplementing service, the household energy storage system of the second user is not influenced to supply power to household loads, the household energy storage system of the second user charges a target battery through surplus electric quantity in advance, the target battery which is completed through energy supplementing is used for converting electricity of the electric bicycle of the first user at a suitable time, a new profit point is provided for the second user in the process, energy waste is reduced, on the other hand, mileage anxiety of the first user is reduced in the process, intelligence and comprehensiveness of the system processing energy information in a multi-user energy storage system scene can be improved, and the refinement degree and accuracy of energy scheduling of the system are improved.
Description
Technical Field
The application relates to the technical field of power storage systems, in particular to a single cell supply method and device based on a household energy storage system.
Background
The energy storage system generally comprises a solar panel set, a storage battery, an inverter, a cloud server, a load and the like.
In a household energy storage system used in an individual household in a region with sufficient illumination, due to sufficient illumination, the electric energy converted by the solar panel can meet the requirement of household use, and surplus electric energy is stored in the storage battery, but the surplus electric energy stored in the storage battery is used for household load of the user, and the storage battery has few other use paths, and the storage battery has self-discharging condition, so the storage battery has no suitable use path and is easy to cause energy waste.
Disclosure of Invention
The application provides a single cell supply method and device based on a household energy storage system, which can reduce energy waste of surplus electric quantity stored in a storage battery.
In a first aspect, the present application provides a method for supplying a single cell based on a home energy storage system, where the method is applied to a cloud server, and the cloud server is used for scheduling single cells of home users in a target area, and the method includes:
the method comprises the steps that travel information sent by a first user is obtained, wherein the travel information comprises a travel route, departure time and travel duration of the first user, and the first user is a user who intends to supplement energy for an electric bicycle through battery replacement;
Determining a second user meeting battery replacement conditions according to the travel information, wherein the second user comprises a user with a household energy storage system installed in the target area and the power generation speed of the household energy storage system is higher than the power consumption speed of a household load;
sending order information corresponding to the first user to the second user, wherein the order information comprises the battery model number, the battery number and the price of the electric bicycle of the first user;
receiving determination information returned by the second user, wherein the determination information is used for indicating that the second user provides a service for changing power and supplementing energy for the first user;
generating an energy supplementing strategy corresponding to the second user so as to complete energy supplementing of a target battery before target time, wherein the target time is estimated time when the first user arrives at a target place;
and controlling the household energy storage system of the second user to supplement energy to the target battery according to the energy supplementing strategy, wherein the target battery with energy supplement completion is used for being replaced by the first user.
The method provides a new application way for surplus electricity in the household energy storage system, mainly provides electricity conversion service for masses through each household energy storage system, particularly determines a second user which is suitable for the first user and provides electricity conversion and energy supplement service through travel information of the first user, does not influence the household energy storage system of the second user to supply power for household loads, charges a target battery through surplus electricity in advance through the household energy storage system of the second user, and converts electricity for the electric bicycle of the first user through the target battery after energy supplement is completed at a suitable time.
In an optional implementation manner of the first aspect, after the controlling the home energy storage system of the second user to recharge the target battery according to the recharging policy, the method further includes:
before the target time, sending first prompt information to the first user so as to prompt the first user to change electricity at the target place;
and before the target time, sending second prompt information to the second user so as to prompt the second user to provide power conversion service at the target place.
In an optional implementation manner of the first aspect, the determining, according to the travel information, the second user that meets the battery replacement condition includes:
screening a pre-energy supplementing region of a first user from a plurality of regions passed by the first user according to a travel route, departure time and travel duration of the first user in the travel information;
screening a target energy supplementing region with the illumination condition larger than a preset threshold value in a preset time period from the energy supplementing region;
and selecting a user with the power generation speed of the household energy storage system being greater than the power consumption speed of the household load from the target energy supplementing area as a second user.
In an optional implementation manner of the first aspect, the screening, according to a travel route, a departure time and a travel duration of the first user in the travel information, a pre-energy supplementing area of the first user from a plurality of areas that the first user passes through includes:
estimating at least one area through which the electric quantity of the electric bicycle of the first user passes under the condition that the electric quantity of the electric bicycle of the first user is in a preset electric quantity interval according to the travel route, the departure time and the travel duration of the first user;
the at least one region is determined as a pre-energized region of the first user.
In an optional implementation manner of the first aspect, the screening the target energy-compensating region from the energy-compensating regions, where the illumination condition in the preset time period is greater than the preset threshold, includes:
determining weather information of the pre-energy supplementing area in a preset time period;
determining the illumination condition of the pre-energy supplementing region in the preset time period according to the weather information of the pre-energy supplementing region, wherein the illumination condition comprises illumination duration and illumination intensity;
and determining the area with the illumination condition larger than a preset threshold value in the pre-energy supplementing area as a target energy supplementing area.
In an optional implementation manner of the first aspect, the selecting, as the second user, a user whose power generation speed of the home energy storage system is greater than the power consumption speed of the home load from the target energy supplementing area includes:
Determining an average power consumption speed of household loads of all household energy storage systems in the target energy supplementing area;
estimating the power generation speed of a household energy storage system in the target energy supplementing area in the preset time period according to the illumination condition of the target energy supplementing area;
and taking the user, of which the power generation speed of the household energy storage system in the target energy supplementing area in the preset time period is greater than the average power consumption speed of the household energy storage system, as a second user.
In an optional implementation manner of the first aspect, the generating a corresponding energy filling policy for the second user includes:
estimating the target time of the first user reaching a target place;
determining a current amount of electricity of a target battery in a home energy storage system of the second user;
estimating the time for charging the target battery to the target electric quantity according to the current electric quantity of the target battery;
comparing the target time with the time for charging the target battery to the target electric quantity;
when the time for charging the target battery to the target electric quantity is less than or equal to the target time, determining the energy charging strategy as a first energy charging strategy, wherein the first energy charging strategy is to control the household energy storage system of the second user to charge the target battery preferentially after meeting the power consumption requirement of household load;
And under the condition that the time for charging the target battery to the target electric quantity is longer than the target time, determining the energy charging strategy as a second energy charging strategy, wherein the second energy charging strategy is to control the household energy storage system of the second user to charge the target battery to a preset second electric quantity before the target time.
In a second aspect, an embodiment of the present application provides a unit cell supply device based on a home energy storage system, where the device at least includes an acquisition unit, a determination unit, a first transmission unit, a reception unit, a generation unit, and a control unit. The unit cell supply device based on the home energy storage system is used for implementing the method described in any embodiment of the first aspect, wherein the description of the acquisition unit, the determination unit, the first sending unit, the receiving unit, the generating unit and the control unit is as follows:
the system comprises an acquisition unit, a storage unit and a storage unit, wherein the acquisition unit is used for acquiring travel information sent by a first user, the travel information comprises a travel route, departure time and travel duration of the first user, and the first user is a user who intends to supplement energy for an electric bicycle through battery replacement;
the determining unit is used for determining a second user meeting battery replacement conditions according to the travel information, wherein the second user comprises a user, a household energy storage system is installed in the target area, and the power generation speed of the household energy storage system is greater than the power consumption speed of a household load;
A first transmitting unit, configured to transmit order information corresponding to the first user to the second user, where the order information includes a battery model number, a battery number, and a price of the electric bicycle of the first user;
the receiving unit is used for receiving the determining information returned by the second user, wherein the determining information is used for indicating that the second user provides a service for changing electricity and supplementing energy for the first user;
the generating unit is used for generating an energy supplementing strategy corresponding to the second user so as to finish energy supplementing of the target battery before target time, wherein the target time is estimated time when the first user arrives at a target place;
and the control unit is used for controlling the household energy storage system of the second user to supplement energy to the target battery according to the energy supplementing strategy, wherein the target battery after energy supplement is used for being replaced by the first user.
The method provides a new application way for surplus electricity in the household energy storage system, mainly provides electricity conversion service for masses through each household energy storage system, particularly determines a second user which is suitable for the first user and provides electricity conversion and energy supplement service through travel information of the first user, does not influence the household energy storage system of the second user to supply power for household loads, charges a target battery through surplus electricity in advance through the household energy storage system of the second user, and converts electricity for the electric bicycle of the first user through the target battery after energy supplement is completed at a suitable time.
In a third aspect, an embodiment of the present application provides a cloud server, where the cloud server includes a processor, a memory, and a communication interface; a memory having a computer program stored therein; the communication interface is configured to send and/or receive data when the processor executes the computer program, and the cloud server may perform the method described in the foregoing first aspect or any one of the possible implementation manners of the first aspect.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium having a computer program stored therein, which when executed on at least one processor, implements the method described in the foregoing first aspect or any of the alternatives of the first aspect.
In a fifth aspect, the present application provides a computer program product comprising a computer program for implementing the method described in the first aspect or any of the alternatives of the first aspect, when said program is run on at least one processor.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The drawings that are used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic diagram of a single cell supply system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a home energy storage system according to an embodiment of the present application;
fig. 3 is a schematic flow chart of a single cell supply method based on a home energy storage system according to an embodiment of the present application;
FIG. 4 is a schematic flow chart of determining a second user according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a unit cell supply device based on a home energy storage system according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a cloud server according to an embodiment of the present application.
Detailed Description
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
The following describes a system architecture to which the embodiments of the present application are applied. It should be noted that, the system architecture and the service scenario described in the present application are for more clearly describing the technical solution of the present application, and do not constitute a limitation on the technical solution provided by the present application, and those skilled in the art can know that, with the evolution of the system architecture and the appearance of the new service scenario, the technical solution provided by the present application is applicable to similar technical problems.
Referring to fig. 1, fig. 1 is a schematic architecture diagram of a single cell supply system according to an embodiment of the present application, where the system includes a home energy storage system 101 and a cloud server 102, and the method includes:
the household energy storage system 101 includes a photovoltaic power generation module, an inverter module, a storage battery module, a household appliance load module and a utility power module, and the specific structure is shown in fig. 2, and fig. 2 is a schematic structural diagram of the household energy storage system according to an embodiment of the present application, where:
the photovoltaic power generation module is used for converting solar energy into electric energy, and then the generated electric energy is selectively transmitted to the household appliance load module, the commercial power module and the storage battery module after passing through the inverter module; in this embodiment, the size of the photovoltaic module in the photovoltaic power generation module is determined by the actual installation location, and an area is taken as an example, and the solar radiation resources in the area are basically at average level in the whole country. When the photovoltaic module is installed on the glass guardrail of the balcony of the 13 building householder in the forward south direction, the frame size of the photovoltaic module (adopting the aluminum frame module) is as follows: 669mm wide and 923mm high, calculated area was 0.618m2 and the installed capacity nominal value was 110Wp. When the method is implemented, the photovoltaic module can adopt a photovoltaic building integrated module, the original glass fence of the balcony can be directly replaced, and the method has better overall sense and more coordinated appearance.
Optionally, the inverter module is composed of a GW5048-EM bidirectional energy storage type photovoltaic inverter.
The household appliance load module comprises various appliances connected with the mains supply in individual families, and generally has three energy supply modes, namely: mains supply power supply, storage battery module power supply and photovoltaic power generation module power supply.
The storage battery module is used for storing direct current transmitted by the inverter module.
The utility power module is connected with a utility power network and is mainly used for supplying power to the household appliance load module and/or the storage battery module.
The home energy storage system 101 may be a plurality of home energy storage systems for a plurality of users.
Optionally, a charge equalization circuit is arranged in the storage battery module, the input end of the equalization circuit is connected to a charge power supply through a switch, and the output end of each equalization circuit is respectively connected with each battery unit; the equalizing circuit comprises a transformer, a first capacitor, a diode, an inductor and a second capacitor, wherein the primary side of the transformer is an input end, and two ends of the second capacitor are output ends; when the switch is turned on, the diode is reversely cut off, and the secondary side of the transformer, the first capacitor, the inductor and the battery unit form a first charging loop; when the switch is disconnected, the inductor, the battery unit and the diode form a second charging loop, and the secondary side of the transformer, the first capacitor and the diode form an auxiliary loop so as to realize accurate control of charging of the battery to be charged.
The cloud server 102 may be an independent physical server, a server cluster or a distributed system formed by a plurality of physical servers, or a cloud server providing cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communication, middleware services, domain name services, security services, CDNs, basic cloud computing services such as big data and artificial intelligence platforms.
The cloud server 102 is communicatively connected to each home energy storage system in the target area.
Optionally, the cloud server 102 may obtain information such as electricity consumption, electricity generation amount, and remaining battery power of the home energy storage system through interaction with the home energy storage system.
The cloud server 102 may adjust the state of the inverter according to preset, user instruction, or real-time calculation, so as to change the current flow direction in the home energy storage system 101, and further enable the electric energy generated by the photovoltaic power generation module to supply power to the home load and/or charge the target battery.
Optionally, when the utility power module is selected to supply power to the household appliance load module, the cloud server 102 can detect the utility power voltage in real time, and can automatically switch to supply power to the storage battery when the utility power is detected to have a power failure. Therefore, continuous power supply can be ensured after power failure, and normal operation of part of household appliances is ensured.
Optionally, the user may be communicatively connected to the cloud server 102 through a remote terminal, and timely acquire the running state and related parameters of the system, and may also remotely control the system through the cloud server 102, for example, the control state of the inverter module, the charge and discharge control of the battery module, and the control of the working mode.
Referring to fig. 3, fig. 3 is a flow chart of a single cell supply method based on a home energy storage system according to an embodiment of the present application, where the single cell supply method based on a home energy storage system may be implemented based on a cloud server in a system architecture diagram shown in fig. 1, or may be implemented based on other architectures, and the method includes, but is not limited to, the following steps:
step S301: and acquiring travel information sent by the first user.
The travel information comprises a travel route, departure time and travel duration of the first user, and the first user is a user who intends to supplement energy for the electric bicycle through battery replacement.
The cloud server can communicate with a terminal of a first user, and the travel information is obtained and sent by the first user through filling in the terminal and converting voice into characters.
Optionally, the travel information further includes a starting point and an ending point of the first user, and a travel route is determined according to the starting point and the ending point of the first user; however, since there may be multiple routes from the starting point to the ending point, if there are multiple travel routes, the first user needs to determine in advance one of the travel routes selected when traveling by itself.
Optionally, the trip duration in the trip information may be pre-estimated by the first user, or may be pre-estimated by the APP on the terminal.
Optionally, the trip information further includes map information.
Step S302: and determining a second user meeting battery replacement conditions according to the travel information.
The second user meeting the battery replacement condition is used for representing that the generated energy of the household energy storage system of the user in the normal living state is larger than the power consumption.
The second user comprises a user, wherein the home energy storage system is installed in the target area, the power generation speed of the home energy storage system is larger than the power consumption speed of the home load, and optionally, the second user comprises a user, the home energy storage system is installed in the target area, and the power generation speed of the home energy storage system in a preset time period is larger than the power consumption speed of the home load.
And the target area is an area where the household energy storage system in communication connection with the cloud server is located.
In an alternative embodiment, a suitable area is selected from a plurality of areas where the electric vehicle of the first user passes through, and then a matched second user is selected from the suitable areas, so that the range where the second user is located can be determined firstly in space geography, and since the area for power conversion is generally in the latter half, even if the first user temporarily modifies the route, the screened suitable area is quite likely to be suitable, so that the problem that recalculation and screening are required in the case that the first user temporarily modifies the route can be avoided, as shown in fig. 4, fig. 4 is a schematic flow diagram for determining the second user provided by the embodiment of the present application, specifically as follows:
Step S401: and screening the pre-energy supplementing area of the first user from a plurality of areas passed by the first user according to the travel route, the departure time and the travel duration of the first user in the travel information.
Specifically, according to the travel route, departure time and travel duration of the first user, estimating at least one area through which the electric quantity of the electric bicycle of the first user passes under the condition that the electric quantity is in a preset electric quantity interval; the area may be divided according to street, cell, district-level region, county-level region, or area size.
In this process, a plurality of areas through which the first user passes may be determined according to the travel route, departure time and travel duration of the first user, then, according to factors such as a battery model and initial electric quantity of the electric bicycle of the first user, and a road congestion state during the exiting, the electric quantity of the electric bicycle of the first user when passing through each of the plurality of areas is estimated, and finally, according to the electric quantity of the electric bicycle of the first user when passing through each of the plurality of areas, at least one area through which the electric quantity is passed under the condition that the electric quantity is in a preset electric quantity interval is determined.
The at least one region is determined as a pre-energized region of the first user.
Optionally, the preset power interval is 0% -30%, and for the sake of battery safety and battery life, the preset power interval may also be 20% -40%.
Step S402: and screening a target energy supplementing region with the illumination condition larger than a preset threshold value in a preset time period from the energy supplementing region.
Specifically, weather information of the pre-energy supplementing area in a preset time period is determined; optionally, the preset time period refers to a time period from a current time point to when the first user is about to reach the pre-energy supplementing region;
determining the illumination condition of the pre-energy supplementing region in the preset time period according to the weather information of the pre-energy supplementing region, wherein the illumination condition comprises illumination duration and illumination intensity; the illumination duration is a duration in which the illumination intensity in a preset time period is larger than the preset illumination intensity, and the illumination intensity is the illumination intensity of each time node in the illumination duration.
And determining the area with the illumination condition larger than a preset threshold value in the pre-energy supplementing area as a target energy supplementing area.
It should be noted that, the preset threshold may be divided into a preset first threshold and a preset second threshold, where the preset first threshold corresponds to an illumination time period and the preset second threshold corresponds to an illumination intensity, and it is understood that the illumination condition is greater than the preset threshold means that the illumination time period is greater than the preset first threshold and the illumination intensity is greater than the preset second threshold.
Step S403: and selecting a user with the power generation speed of the household energy storage system being greater than the power consumption speed of the household load from the target energy supplementing area as a second user.
Specifically, firstly, determining the average power consumption speed of household loads of all household energy storage systems in the target energy supplementing area; the average power consumption speed is in kw/h, and the data can be determined according to the data such as the power consumption report uploaded to the cloud server by each household energy storage system.
And secondly, estimating the power generation speed of the household energy storage system in the target energy supplementing area in the preset time period according to the illumination condition of the target energy supplementing area.
And finally, taking the user with the power generation speed of the household energy storage system in the target energy supplementing area being greater than the average power consumption speed of the household energy storage system in the preset time period as a second user.
It should be noted that, the power generation speed of the household energy storage system of the second user is greater than the power consumption speed of the load of the second user, which may occur in a preset period of time or at ordinary times.
In the embodiment, the second user which is most matched with the travel information of the first user is screened out mainly through factors such as space distance, illumination condition and the like.
It should be noted that there may be a plurality of second users who meet the battery replacement condition.
Step S303: and sending order information corresponding to the first user to the second user.
The order information includes a battery model number, a battery number, and a price of the electric bicycle of the first user, and optionally, the price may be determined according to the battery model number and the battery number.
If the number of the second users meeting the battery replacement conditions is multiple, order information corresponding to the first users can be sent to all the second users meeting the battery replacement conditions, the second users which firstly reply the determination information are successful in order receiving, after the second users which firstly reply the determination information succeed in order receiving, the order information is deleted at other second users, and other second users can not reply the order information any more.
In an alternative embodiment, a more suitable second user may be selected according to a distance between an area where the home energy storage system of the second user is located and the travel route of the first user, and it may be understood that the shorter the distance between the area where the home energy storage system of the second user is located and the travel route of the first user, the more preferentially sending order information corresponding to the first user, so as to facilitate the second user to provide a power conversion service for the first user.
In an alternative embodiment, a more suitable second user is selected according to the battery recharging time, and it is understood that the shorter the battery recharging time, the more sudden situations, such as sudden weather changes, etc., can be prevented.
Step S304: and receiving the determination information returned by the second user.
The determining information is used for indicating that the second user provides a service of changing power and supplementing energy for the first user.
Step S305: and generating an energy supplementing strategy corresponding to the second user so as to finish energy supplementing of the target battery before the target time.
The target time is estimated time when the first user arrives at a target place.
Specifically, the target time of the first user reaching the target site is estimated;
determining a current amount of electricity of a target battery in a home energy storage system of the second user;
estimating the time for charging the target battery to the target electric quantity according to the current electric quantity of the target battery;
comparing the target time with the time for charging the target battery to the target electric quantity;
when the time for charging the target battery to the target electric quantity is less than or equal to the target time, determining the energy charging strategy as a first energy charging strategy, wherein the first energy charging strategy is to control the household energy storage system of the second user to charge the target battery preferentially after meeting the power consumption requirement of household load;
And under the condition that the time for charging the target battery to the target electric quantity is longer than the target time, determining the energy charging strategy as a second energy charging strategy, wherein the second energy charging strategy is to control the household energy storage system of the second user to charge the target battery to a preset second electric quantity before the target time.
Optionally, the target batteries are batteries in a storage battery module in the home energy storage system, and the number of the target batteries is the same as the number of the batteries in the order information.
Optionally, the first energy charging policy refers to that the home energy storage system of the second user only charges the target battery in a preset period of time except for supplying power to the home load; optionally, the second energy supplementing strategy refers to that the home energy storage system of the second user charges the target battery in a preset time period and simultaneously supplies power to a part of electric appliances in the home load; still optionally, the second energy supplementing strategy is that the household energy storage system of the second user charges the target battery through the household energy storage system and the commercial power network in addition to supplying power to the household load in a preset time period, surplus electric energy of the household energy storage system except supplying power to the household load and electric energy in the commercial power network are converted into high-power electric energy matched with the target battery through the inverter, and accordingly, the second user charges the target battery through the commercial power, so that the amount of money paid by the first user is higher than the amount of money charged by the target battery without the commercial power.
Optionally, the target battery is connected in series with a battery module in the home energy storage system.
In an alternative embodiment, the estimating the target time for the first user to reach the target location includes:
decomposing a route of the first user and a route of the area where the second user is located in a travel route of the first user into a plurality of route nodes;
respectively determining the distances between the plurality of route nodes and the specific position of the home energy storage system of the second user;
determining a route node with the shortest distance to a specific position of the home energy storage system of the second user as a target place;
and estimating the target time of the first user reaching the target place.
Step S306: and controlling the household energy storage system of the second user to supplement energy to the target battery according to the energy supplementing strategy.
The target battery with the completed energy is used for being replaced by the first user.
Before the target time, sending first prompt information to the first user so as to prompt the first user to change electricity at the target place;
and before the target time, sending second prompt information to the second user so as to prompt the second user to provide power conversion service at the target place.
It should be noted that, the sending of the first prompt message and/or the second prompt message is before the target time after the home energy storage system of the second user completes the energy replenishing of the target battery.
In an alternative embodiment, after the second user provides the power conversion service for the first user, the battery replaced by the first user is installed at a position where the target battery is originally located in the home energy storage system;
in order to avoid the circulation caused by the parallel connection of batteries with different electric quantities, so that the battery with low electric quantity cannot be charged normally, the battery replaced by the first user is connected in series with the storage battery module; if the battery module has a battery placement position dedicated for replacement, for example, a battery placement position provided with a charge equalization circuit, the low-power battery is mounted in the battery module at the battery placement position dedicated for replacement.
Optionally, the battery replaced by the first user is used as a household load to charge, until the electric quantity of the battery replaced by the first user is consistent with the electric quantity of the battery in the storage battery module, and the battery replaced by the first user is installed in the storage battery module.
The embodiment of the application provides a new application way for surplus electric quantity in a household energy storage system, mainly provides electricity conversion service for masses to use very much electric bicycles through each household energy storage system, particularly determines a second user which is suitable for providing electricity conversion and energy supplement service for the first user through travel information of the first user, does not influence the household energy storage system of the second user to supply power for household loads, charges a target battery through the surplus electric quantity in advance through the household energy storage system of the second user, and converts electricity for the electric bicycles of the first user through the target battery which is completed through energy supplement at a proper time, so that a new profit point is provided for the second user, energy waste is reduced, and on the other hand, mileage anxiety of the first user is reduced through the process, the intelligence and the comprehensiveness of the system processing energy information in a multi-user energy storage system scene are improved, and the refinement degree and the accuracy of energy scheduling of the system are improved.
The foregoing details of the method according to the embodiments of the present application and the apparatus according to the embodiments of the present application are provided below.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a unit cell supply device based on a home energy storage system according to an embodiment of the present application, where the unit cell supply device 50 based on a home energy storage system may be a cloud server or a device in the cloud server, and the unit cell supply device 50 based on a home energy storage system may include an obtaining unit 501, a determining unit 502, a first sending unit 503, a receiving unit 504, a generating unit 505 and a control unit 506, where detailed descriptions of the respective units are as follows.
An obtaining unit 501, configured to obtain travel information sent by a first user, where the travel information includes a travel route, a departure time, and a travel duration of the first user, and the first user is a user who intends to supplement energy to an electric bicycle by changing a battery;
a determining unit 502, configured to determine, according to the travel information, a second user that meets a battery replacement condition, where the second user includes a user in which a home energy storage system is installed in the target area and a power generation speed of the home energy storage system is greater than a power consumption speed of a home load;
a first sending unit 503, configured to send order information corresponding to the first user to the second user, where the order information includes a battery model number, a battery number, and a price of the electric bicycle of the first user;
a receiving unit 504, configured to receive determination information returned by the second user, where the determination information is used to indicate that the second user provides a service for changing power and supplementing energy for the first user;
a generating unit 505, configured to generate an energy supplementing policy corresponding to the second user, so as to complete energy supplementing of the target battery before a target time, where the target time is an estimated time when the first user arrives at the target location;
And a control unit 506, configured to control the home energy storage system of the second user to perform energy recharging on the target battery according to the energy recharging policy, where the target battery after energy recharging is used for the first user to replace.
In one possible embodiment, the unit cell supply device 50 based on a home energy storage system further includes:
the second sending unit is used for sending first prompt information to the first user before the target time so as to prompt the first user to change electricity at the target place;
and the third sending unit is used for sending second prompt information to the second user before the target time so as to prompt the second user to provide the power conversion service at the target place.
In a possible implementation manner, the determining unit 502 is configured to:
screening a pre-energy supplementing region of a first user from a plurality of regions passed by the first user according to a travel route, departure time and travel duration of the first user in the travel information;
screening a target energy supplementing region with the illumination condition larger than a preset threshold value in a preset time period from the energy supplementing region;
and selecting a user with the power generation speed of the household energy storage system being greater than the power consumption speed of the household load from the target energy supplementing area as a second user.
In one possible implementation manner, in terms of screening the pre-energy supplementing area of the first user from a plurality of areas that the first user passes through according to the travel route, departure time and travel duration of the first user in the travel information, the determining unit 502 is specifically configured to:
estimating at least one area through which the electric quantity of the electric bicycle of the first user passes under the condition that the electric quantity of the electric bicycle of the first user is in a preset electric quantity interval according to the travel route, the departure time and the travel duration of the first user;
the at least one region is determined as a pre-energized region of the first user.
In one possible implementation manner, in the aspect of screening the target energy-compensating region from the energy-compensating regions, where the illumination condition in the preset time period is greater than the preset threshold, the determining unit 502 is specifically configured to:
determining weather information of the pre-energy supplementing area in a preset time period;
determining the illumination condition of the pre-energy supplementing region in the preset time period according to the weather information of the pre-energy supplementing region, wherein the illumination condition comprises illumination duration and illumination intensity;
and determining the area with the illumination condition larger than a preset threshold value in the pre-energy supplementing area as a target energy supplementing area.
In one possible implementation manner, in the aspect that the user whose power generation speed of the home energy storage system is greater than the power consumption speed of the home load is selected from the target energy supplementing area as the second user, the determining unit 502 is specifically configured to:
determining an average power consumption speed of household loads of all household energy storage systems in the target energy supplementing area;
estimating the power generation speed of a household energy storage system in the target energy supplementing area in the preset time period according to the illumination condition of the target energy supplementing area;
and taking the user, of which the power generation speed of the household energy storage system in the target energy supplementing area in the preset time period is greater than the average power consumption speed of the household energy storage system, as a second user.
In a possible implementation manner, the generating unit 505 is configured to:
estimating the target time of the first user reaching a target place;
determining a current amount of electricity of a target battery in a home energy storage system of the second user;
estimating the time for charging the target battery to the target electric quantity according to the current electric quantity of the target battery;
comparing the target time with the time for charging the target battery to the target electric quantity;
when the time for charging the target battery to the target electric quantity is less than or equal to the target time, determining the energy charging strategy as a first energy charging strategy, wherein the first energy charging strategy is to control the household energy storage system of the second user to charge the target battery preferentially after meeting the power consumption requirement of household load;
And under the condition that the time for charging the target battery to the target electric quantity is longer than the target time, determining the energy charging strategy as a second energy charging strategy, wherein the second energy charging strategy is to control the household energy storage system of the second user to charge the target battery to a preset second electric quantity before the target time.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a cloud server according to an embodiment of the present application, where the cloud server 102 includes: processor 601, communication interface 602 and memory 603. The processor 601, the communication interface 602, and the memory 603 may be connected by a bus or other means, which is exemplified by the present embodiment.
The processor 601 is a computing core and a control core of the cloud server 102, and can analyze various instructions in the cloud server 102 and various data of the cloud server 102, for example: the processor 601 may be a central processing unit (Central Processing Unit, CPU) and may transmit various interaction data between internal structures of the cloud server 102, etc. Communication interface 602 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI, mobile communication interface, etc.), and may be controlled by processor 601 to receive and transmit data; the communication interface 602 may also be used for transmission and interaction of signaling or instructions within the cloud server 102. A Memory 603 (Memory) is a Memory device in the cloud server 102 for storing programs and data. It should be understood that the memory 603 may include a built-in memory of the cloud server 102, and may include an extended memory supported by the cloud server 102. The memory 603 provides a storage space, where the operating system of the cloud server 102 is stored, and the storage space further stores program codes or instructions required by the processor to perform the corresponding operation, and optionally, the storage space may further store related data generated after the processor performs the corresponding operation.
In an embodiment of the present application, the processor 601 executes executable program code in the memory 603 for performing the following operations:
the method comprises the steps that travel information sent by a first user is obtained through a communication interface 602, wherein the travel information comprises a travel route, departure time and travel duration of the first user, and the first user is a user who intends to supplement energy for an electric bicycle through battery replacement;
determining a second user meeting battery replacement conditions according to the travel information, wherein the second user comprises a user with a household energy storage system installed in the target area and the power generation speed of the household energy storage system is higher than the power consumption speed of a household load;
transmitting order information corresponding to the first user to the second user through a communication interface 602, wherein the order information comprises a battery model number, a battery number and a price of the electric bicycle of the first user;
receiving determination information returned by the second user through a communication interface 602, wherein the determination information is used for indicating that the second user provides a service of changing power and supplementing energy for the first user;
generating an energy supplementing strategy corresponding to the second user so as to complete energy supplementing of a target battery before target time, wherein the target time is estimated time when the first user arrives at a target place;
And controlling the household energy storage system of the second user to supplement energy to the target battery according to the energy supplementing strategy, wherein the target battery with energy supplement completion is used for being replaced by the first user.
In an alternative, the processor 601 is further configured to:
before the target time, sending first prompt information to the first user through a communication interface 602 to prompt the first user to change electricity at the target place;
and sending second prompt information to the second user through the communication interface 602 before the target time so as to prompt the second user to provide power conversion service at the target place.
In an alternative, the processor 601 is configured to determine, according to the travel information, a second user aspect that meets a battery replacement condition:
screening a pre-energy supplementing region of a first user from a plurality of regions passed by the first user according to a travel route, departure time and travel duration of the first user in the travel information;
screening a target energy supplementing region with the illumination condition larger than a preset threshold value in a preset time period from the energy supplementing region;
and selecting a user with the power generation speed of the household energy storage system being greater than the power consumption speed of the household load from the target energy supplementing area as a second user.
In an alternative, the processor 601 is configured to screen, according to the travel route, departure time and travel duration of the first user in the travel information, a pre-energy supplementing area aspect of the first user from a plurality of areas that the first user passes through:
estimating at least one area through which the electric quantity of the electric bicycle of the first user passes under the condition that the electric quantity of the electric bicycle of the first user is in a preset electric quantity interval according to the travel route, the departure time and the travel duration of the first user;
the at least one region is determined as a pre-energized region of the first user.
In an alternative, in the aspect of screening the target energy-compensating region from the pre-energy-compensating regions, where the illumination condition of the preset time period is greater than the preset threshold, the processor 601 is configured to:
determining weather information of the pre-energy supplementing area in a preset time period;
determining the illumination condition of the pre-energy supplementing region in the preset time period according to the weather information of the pre-energy supplementing region, wherein the illumination condition comprises illumination duration and illumination intensity;
and determining the area with the illumination condition larger than a preset threshold value in the pre-energy supplementing area as a target energy supplementing area.
In an alternative, the selecting, as the second user, a user whose power generation speed of the home energy storage system is greater than the power consumption speed of the home load from the target energy-supplementing area, the processor 601 is configured to:
Determining an average power consumption speed of household loads of all household energy storage systems in the target energy supplementing area;
estimating the power generation speed of a household energy storage system in the target energy supplementing area in the preset time period according to the illumination condition of the target energy supplementing area;
and taking the user, of which the power generation speed of the household energy storage system in the target energy supplementing area in the preset time period is greater than the average power consumption speed of the household energy storage system, as a second user.
In an alternative, the generating the energy boost policy aspect corresponding to the second user, the processor 601 is configured to:
estimating the target time of the first user reaching a target place;
determining a current amount of electricity of a target battery in a home energy storage system of the second user;
estimating the time for charging the target battery to the target electric quantity according to the current electric quantity of the target battery;
comparing the target time with the time for charging the target battery to the target electric quantity;
when the time for charging the target battery to the target electric quantity is less than or equal to the target time, determining the energy charging strategy as a first energy charging strategy, wherein the first energy charging strategy is to control the household energy storage system of the second user to charge the target battery preferentially after meeting the power consumption requirement of household load;
And under the condition that the time for charging the target battery to the target electric quantity is longer than the target time, determining the energy charging strategy as a second energy charging strategy, wherein the second energy charging strategy is to control the household energy storage system of the second user to charge the target battery to a preset second electric quantity before the target time.
It should be noted that the implementation of the respective operations may correspond to the respective description with reference to the method embodiments shown in fig. 3 and 4.
Embodiments of the present application provide a computer readable storage medium storing a computer program comprising program instructions which, when executed by a processor, cause the processor to carry out the operations performed by the embodiments of fig. 3 and 4.
Embodiments of the present application also provide a computer program product for performing the operations performed by the embodiments described in fig. 3 and 4 when the computer program product is run on a processor.
Those skilled in the art will appreciate that implementing all or part of the above-described embodiment methods may be accomplished by a program that instructs related hardware, and the program may be stored in a computer-readable storage medium, and the program may include the above-described embodiment methods when executed. And the aforementioned storage medium includes: various media capable of storing program code, such as ROM, RAM, magnetic or optical disks.
Claims (10)
1. The utility model provides a battery cell supply method based on family energy storage system, its characterized in that, this method is applied to high in the clouds server, and this high in the clouds server is used for carrying out the dispatch to the battery cell of family user in the target area, and this method includes:
the method comprises the steps that travel information sent by a first user is obtained, wherein the travel information comprises a travel route, departure time and travel duration of the first user, and the first user is a user who intends to supplement energy for an electric bicycle through battery replacement;
determining a second user meeting battery replacement conditions according to the travel information, wherein the second user comprises a user with a household energy storage system installed in the target area and the power generation speed of the household energy storage system is higher than the power consumption speed of a household load;
sending order information corresponding to the first user to the second user, wherein the order information comprises the battery model number, the battery number and the price of the electric bicycle of the first user;
receiving determination information returned by the second user, wherein the determination information is used for indicating that the second user provides a service for changing power and supplementing energy for the first user;
generating an energy supplementing strategy corresponding to the second user so as to complete energy supplementing of a target battery before target time, wherein the target time is estimated time when the first user arrives at a target place;
And controlling the household energy storage system of the second user to supplement energy to the target battery according to the energy supplementing strategy, wherein the target battery with energy supplement completion is used for being replaced by the first user.
2. The method of claim 1, wherein after said controlling the home energy storage system of the second user to recharge the target battery according to the recharge strategy, the method further comprises:
before the target time, sending first prompt information to the first user so as to prompt the first user to change electricity at the target place;
and before the target time, sending second prompt information to the second user so as to prompt the second user to provide power conversion service at the target place.
3. The method of claim 1, wherein the determining, from the travel information, the second user who satisfies the battery replacement condition, comprises:
screening a pre-energy supplementing region of a first user from a plurality of regions passed by the first user according to a travel route, departure time and travel duration of the first user in the travel information;
screening a target energy supplementing region with the illumination condition larger than a preset threshold value in a preset time period from the energy supplementing region;
And selecting a user with the power generation speed of the household energy storage system being greater than the power consumption speed of the household load from the target energy supplementing area as a second user.
4. The method of claim 3, wherein the screening the pre-energized area of the first user from the plurality of areas traversed by the first user according to the travel route, departure time, and travel duration of the first user in the travel information comprises:
estimating at least one area through which the electric quantity of the electric bicycle of the first user passes under the condition that the electric quantity of the electric bicycle of the first user is in a preset electric quantity interval according to the travel route, the departure time and the travel duration of the first user;
the at least one region is determined as a pre-energized region of the first user.
5. A method according to claim 3, wherein said screening out target energy replenishment areas from said pre-energy replenishment areas for which the illumination condition is greater than a pre-set threshold for a pre-set period of time comprises:
determining weather information of the pre-energy supplementing area in a preset time period;
determining the illumination condition of the pre-energy supplementing region in the preset time period according to the weather information of the pre-energy supplementing region, wherein the illumination condition comprises illumination duration and illumination intensity;
And determining the area with the illumination condition larger than a preset threshold value in the pre-energy supplementing area as a target energy supplementing area.
6. A method according to claim 3, wherein selecting a user having a power generation rate of the home energy storage system greater than a power consumption rate of the home load from within the target energy replenishment zone as the second user comprises:
determining an average power consumption speed of household loads of all household energy storage systems in the target energy supplementing area;
estimating the power generation speed of a household energy storage system in the target energy supplementing area in the preset time period according to the illumination condition of the target energy supplementing area;
and taking the user, of which the power generation speed of the household energy storage system in the target energy supplementing area in the preset time period is greater than the average power consumption speed of the household energy storage system, as a second user.
7. The method of any of claims 1-6, wherein the generating the corresponding energy boost policy for the second user comprises:
estimating the target time of the first user reaching the target site;
determining a current electric quantity of a target battery in a home energy storage system of the second user;
estimating the time for charging the target battery to the target electric quantity according to the current electric quantity of the target battery;
Comparing the target time with the time for charging the target battery to the target electric quantity;
when the time for charging the target battery to the target electric quantity is less than or equal to the target time, determining the energy charging strategy as a first energy charging strategy, wherein the first energy charging strategy is to control the household energy storage system of the second user to charge the target battery preferentially after meeting the power consumption requirement of household load;
and under the condition that the time for charging the target battery to the target electric quantity is longer than the target time, determining the energy charging strategy as a second energy charging strategy, wherein the second energy charging strategy is to control the household energy storage system of the second user to charge the target battery to a preset second electric quantity before the target time.
8. A battery cell supply apparatus based on a home energy storage system, the apparatus comprising:
the system comprises an acquisition unit, a storage unit and a storage unit, wherein the acquisition unit is used for acquiring travel information sent by a first user, the travel information comprises a travel route, departure time and travel duration of the first user, and the first user is a user who intends to supplement energy for an electric bicycle through battery replacement;
the determining unit is used for determining a second user meeting battery replacement conditions according to the travel information, wherein the second user comprises a user, a household energy storage system is installed in the target area, and the power generation speed of the household energy storage system is greater than the power consumption speed of a household load;
A first transmitting unit, configured to transmit order information corresponding to the first user to the second user, where the order information includes a battery model number, a battery number, and a price of the electric bicycle of the first user;
the receiving unit is used for receiving the determining information returned by the second user, wherein the determining information is used for indicating that the second user provides a service for changing electricity and supplementing energy for the first user;
the generating unit is used for generating an energy supplementing strategy corresponding to the second user so as to finish energy supplementing of the target battery before target time, wherein the target time is estimated time when the first user arrives at a target place;
and the control unit is used for controlling the household energy storage system of the second user to supplement energy to the target battery according to the energy supplementing strategy, wherein the target battery after energy supplement is used for being replaced by the first user.
9. A cloud server comprising at least one processor, a communication interface for sending and/or receiving data, and a memory for storing a computer program, the at least one processor for invoking the computer program stored in the at least one memory for implementing the method according to any of claims 1-7.
10. A computer readable storage medium, characterized in that the computer readable storage medium has stored therein a computer program which, when run on a processor, implements the method according to any of claims 1-7.
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| CN202311040917.XA CN116780597B (en) | 2023-08-18 | 2023-08-18 | Single cell supply method and device based on household energy storage system |
| CN202311716596.0A CN117713304A (en) | 2023-08-18 | 2023-08-18 | Household energy storage system, related method, storage medium and computer program |
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