Device regulation policy updating method and related apparatus
By automatically updating the control strategies in the energy storage system through management equipment, the problem of time-consuming and labor-intensive manual configuration after equipment replacement is solved, and efficient and intelligent equipment management is achieved.
Patent Information
- Application Number
- CN202410171406.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2044-02-06
AI Technical Summary
After equipment is replaced in an energy storage system, existing technologies require manual reconfiguration of control strategies, which is time-consuming and labor-intensive.
The management device receives device update notifications, obtains current and historical information of connected devices, identifies differences, automatically updates the control strategy set, and adjusts the device's operating status parameters according to the updated strategy.
It improves the efficiency and intelligence of equipment control strategy adjustments, reduces manual intervention, and enhances the level of automation in equipment management.
Smart Images

Figure CN118034420B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of equipment management technology, specifically to a method and related apparatus for updating equipment control strategies. Background Technology
[0002] With the development of electronic technology, the use of management equipment such as Energy Management Systems (EMS) to automate the management of connected devices in energy storage systems is gradually becoming more widespread, reducing labor costs. However, when some devices in an energy storage system are replaced, it is usually necessary to manually reconfigure the control strategies of the management equipment for the connected devices. This manual updating of control strategies is time-consuming and labor-intensive. Summary of the Invention
[0003] This application provides a method and related apparatus for updating equipment control strategies.
[0004] In a first aspect, embodiments of this application provide a method for updating a device control strategy, applied to a management device in a device management system. The device management system includes the management device and access devices. The device types of the access devices include energy storage devices and / or electrical appliances. The method includes:
[0005] The device updates a device with current device information, which includes the device product parameters and / or safety environment parameters. The device product parameters include at least one of the following: rated input parameters, rated output parameters, rated energy storage capacity, and historical usage time. The safety environment parameters include the following: safety environment temperature and / or safety environment humidity. The access device includes the first device.
[0006] The historical device information and control strategy set of the first device are obtained. The control strategy set includes at least one device control strategy associated with the historical device information. The device control strategy is used to adjust the working state parameters of the first device. The working state parameters include at least one of the following: target input parameters, target output parameters, target working time, devices with energy transmission relationship, target ambient temperature, and target ambient humidity.
[0007] Identify target information that differs from the historical device information from the current device information;
[0008] Update the control strategy set according to the target information;
[0009] Adjust the operating status parameters of the first device according to the updated set of control strategies.
[0010] As can be seen, in this embodiment, after receiving a device update notification carrying the current device information of the first device in the access devices, the management device can obtain the historical device information and control strategy set of the first device, then determine the target information that is different from the historical device information from the device information, update the control strategy set according to the target information, and then adjust the working state parameters of the first device according to the updated control strategy set. The access device type includes energy storage devices and / or power consumption devices, and the control strategy set includes at least one device control strategy associated with the historical device information for adjusting the working state parameters of the first device. Therefore, after updating at least one of the device information of the first device, including its rated input parameters, rated output parameters, rated energy storage capacity, safe ambient temperature, and safe ambient humidity, the management device can automatically compare the differences between the updated current device information and the historical device information, and update at least one of the working state parameters of the first device, including target input parameters, target output parameters, target working time, devices with energy transmission relationships, target ambient temperature, and target ambient humidity, based on the target information that is different from the historical device information. This is beneficial for improving the efficiency and intelligence of device control strategy adjustment.
[0011] Secondly, embodiments of this application provide a device for updating a device control strategy, applied to a management device in a device management system. The device management system includes the management device and an access device. The device types of the access device include: energy storage devices and / or electrical appliances. The device includes:
[0012] A receiving unit is configured to receive a device update notification, the device update notification carrying current device information of a first device, the information types of the device information including: device product parameters and / or safety environment parameters, the parameter types of the device product parameters including at least one of the following: rated input parameters, rated output parameters, rated energy storage capacity, and historical usage duration, the parameter types of the safety environment parameters including: safety environment temperature and / or safety environment humidity, and the access device including the first device;
[0013] The acquisition unit is used to acquire historical device information and a set of control strategies for the first device. The set of control strategies includes at least one device control strategy associated with the historical device information. The device control strategy is used to adjust the operating status parameters of the first device. The operating status parameters include at least one of the following: target input parameters, target output parameters, target operating time, devices with energy transmission relationships, target ambient temperature, and target ambient humidity.
[0014] A determining unit is configured to determine target information that differs from the historical device information from the current device information;
[0015] An update unit is used to update the control strategy set according to the target information;
[0016] The adjustment unit is used to adjust the operating status parameters of the first device according to the updated control strategy set.
[0017] Thirdly, embodiments of this application provide a management device, the management device comprising:
[0018] One or more processors;
[0019] One or more memories are used to store programs.
[0020] The one or more memories and the program are configured such that the one or more processors control the device to perform the steps of the method as described in the first aspect.
[0021] Fourthly, this application provides a device management system, which includes a management device and an access device as described in the first aspect.
[0022] Fifthly, this application provides a computer-readable storage medium storing a computer program for electronic data interchange, wherein the computer program causes a computer to perform some or all of the steps described in the first aspect of the embodiments of this application.
[0023] Sixthly, this application provides a computer program product, wherein the computer program product is operable to cause a computer to perform some or all of the steps described in any method of the first aspect of the embodiments of this application. The computer program product may be a software installation package. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1a This is a schematic diagram of the architecture of a device management system provided in an embodiment of this application;
[0026] Figure 1b This is an application scenario diagram of an energy storage system provided in an embodiment of this application;
[0027] Figure 1c This is a schematic diagram of the structure of a management device provided in an embodiment of this application;
[0028] Figure 2a This is a flowchart illustrating a device control strategy update method provided in an embodiment of this application;
[0029] Figure 2b This is a schematic diagram of a device control strategy update confirmation interface provided in an embodiment of this application;
[0030] Figure 3a This is a schematic diagram of the composition structure of a device control strategy update device provided in an embodiment of this application;
[0031] Figure 3b This is a schematic diagram of the composition structure of another device control strategy update device provided in this application embodiment. Detailed Implementation
[0032] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present application.
[0033] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0034] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0035] The electronic devices involved in the embodiments of this application may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem with wireless communication capabilities, as well as various forms of user equipment (UE), mobile station (MS), terminal device, etc. For ease of description, the devices mentioned above are collectively referred to as electronic devices.
[0036] This application provides a method and related apparatus for updating equipment control strategies. The embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0037] Because the energy we need is highly time- and space-dependent, in order to utilize energy rationally and improve energy efficiency, it is necessary to store one form of energy in the same way or by converting it into another, and then release it in a specific energy form for future applications. Currently, the main way to generate green electricity is to develop green energy sources such as photovoltaics and wind power to replace fossil fuels.
[0038] Currently, the generation of green electricity generally relies on solar, wind, and hydropower. However, wind and solar power are generally characterized by strong intermittency and large fluctuations, which can cause grid instability, insufficient power during peak demand periods, and excessive power during off-peak periods. Unstable voltage can also damage the power grid. Therefore, insufficient electricity demand or insufficient grid capacity may lead to the problem of "wind and solar curtailment." Solving these problems requires energy storage. This involves converting electrical energy into other forms of energy through physical or chemical means and storing it. When needed, this energy can be converted back into electrical energy and released. Simply put, energy storage is like a large "power bank," storing electrical energy when solar and wind power are abundant and releasing the stored electricity when needed.
[0039] Taking electrochemical energy storage as an example, this application provides an energy storage device. The energy storage device is equipped with a set of chemical batteries. It mainly uses the chemical elements in the batteries as energy storage medium. The charging and discharging process is accompanied by the chemical reaction or change of the energy storage medium. Simply put, the electrical energy generated by wind and solar energy is stored in the chemical batteries. When the use of external electrical energy reaches its peak, the stored electricity is released for use, or transferred to places with a shortage of electricity for use.
[0040] Current energy storage applications are quite widespread, including generation-side energy storage, grid-side energy storage, and consumption-side energy storage. The corresponding types of energy storage devices include:
[0041] (1) Large-scale energy storage power stations applied to wind power and photovoltaic power stations can assist renewable energy power generation in meeting grid connection requirements and improve the utilization rate of renewable energy. As a high-quality active / reactive power regulation power source on the power supply side, energy storage power stations can achieve load matching of power in time and space, enhance the absorption capacity of renewable energy, reduce instantaneous power changes, reduce the impact on the power grid, improve the absorption of new energy power generation, and are of great significance in power grid system backup, alleviating peak load power supply pressure and peak regulation and frequency regulation.
[0042] (2) Energy storage containers applied on the grid side mainly function as peak shaving, frequency regulation and grid congestion relief. In terms of peak shaving, they can realize peak shaving and valley filling of electricity load, that is, charging the energy storage battery when the electricity load is low and releasing the stored electricity during the peak electricity load period, thereby achieving a balance between power production and consumption.
[0043] (3) Small energy storage cabinets applied to the electricity consumption side mainly function as self-consumption of electricity, peak-valley price arbitrage, capacity cost management, and improvement of power supply reliability. Depending on the application scenario, electricity consumption side energy storage can be divided into industrial and commercial energy storage cabinets, household energy storage devices, energy storage charging piles, etc., which are generally used in conjunction with distributed photovoltaics. Industrial and commercial users can use energy storage for peak-valley price arbitrage and capacity cost management. In the electricity market implementing peak-valley pricing, by charging the energy storage system when the electricity price is low and discharging the energy storage system when the electricity price is high, peak-valley price arbitrage can be achieved, reducing electricity costs. In addition, industrial enterprises subject to two-part tariffs can use energy storage systems to store energy during off-peak hours and discharge during peak loads, thereby reducing peak power and the maximum demand declared, achieving the goal of reducing capacity charges. Household photovoltaics with energy storage can improve the level of self-consumption of electricity. Due to high electricity prices and poor power supply stability, the demand for household photovoltaic installations is driven. Given that photovoltaic power generation occurs during the day, while user load is generally higher at night, configuring energy storage can better utilize photovoltaic power, improve self-consumption levels, and reduce electricity costs. Furthermore, energy storage is needed in areas such as communication base stations and data centers for backup power.
[0044] See Figure 1a This application provides a device management system 10, which includes a management device 100 and an access device 200, such as... Figure 1a The communication connection relationship shown by the dashed line indicates that the management device 100 and the access device 200 are connected. The management device 100 can communicate with the access device 200 to obtain the device information of the access device 200, and the management device 100 can send control commands to the access device 200 to regulate the switching status and output power of the access device 200.
[0045] Specifically, after receiving a device update notification carrying the current device information of the first device in the access device 200, the management device 100 can obtain the historical device information and control strategy set of the first device, then determine the target information that is different from the historical device information from the device information, update the control strategy set according to the target information, and then adjust the operating status parameters of the first device according to the updated control strategy set. The type of the access device includes energy storage devices and / or power consumption devices, and the control strategy set includes at least one device control strategy associated with the historical device information for adjusting the operating status parameters of the first device. Therefore, after the management device 100 updates at least one of the device information of the first device, including its rated input parameters, rated output parameters, rated energy storage capacity, safe ambient temperature, and safe ambient humidity, it can automatically compare the differences between the updated current device information and the historical device information, and update at least one of the target input parameters, target output parameters, target operating time, devices with energy transmission relationships, target ambient temperature, and target ambient humidity based on the target information that is different from the historical device information. This helps improve the efficiency and intelligence of the device control strategy adjustment.
[0046] The management device 100 may be, for example, an energy management system (EMS). The access device 200 may specifically include energy storage devices and / or electrical appliances. The first device can be any one of the access devices 200. The electrical appliances may specifically include lighting, air conditioning, monitoring equipment, and other electrical appliances used in industrial, commercial, and residential settings. The energy storage device may specifically be any of the aforementioned energy storage devices. The communication connection between the device management system 10 and the access device 200 can be wired or wireless; no specific limitations are specified here.
[0047] Furthermore, in practical applications, a power loop can be set up between the energy storage device and the electrical device in the access device. The management device 100 can also regulate the charging and discharging status of the energy storage device. Under the regulation of the management device 100, the energy storage device can also supply power to the electrical device. Specifically, there can be multiple energy storage devices and electrical devices. When the management device 100 controls the energy storage device to supply power to the electrical device, it can set which electrical device the energy storage device supplies power to and can also set the specific output power of the energy storage device when supplying power to each electrical device.
[0048] It should be noted that, in practical applications, the devices in the equipment management system 10 are comparable to Figure 1a More or less, no specific limit is set here, for example Figure 1a The number of access devices in the middle can be greater than 3.
[0049] Additionally, please see Figure 1b , Figure 1b This is an application scenario diagram of an energy storage system provided in an embodiment of this application, with the application of the energy storage system in a home energy storage scenario as an example for illustration.
[0050] This application provides a residential energy storage system, which includes a power conversion device 2 (photovoltaic panel), a first user load 3 (streetlight), a second user load 4 (e.g., household appliances such as air conditioners), and an energy storage device 1. The energy storage device 1 is a small energy storage box that can be wall-mounted to an outdoor wall. Specifically, the photovoltaic panel can convert solar energy into electrical energy during periods of low electricity prices, and the energy storage device 1 is used to store this electrical energy and supply it to streetlights and household appliances during peak electricity prices, or to provide power during power outages / power failures.
[0051] The composition and structure of the management equipment in this application can all be as follows: Figure 1c As shown, the management device may include a processor 110, a memory 120, a communication interface 130, and one or more programs 121. The one or more programs 121 are stored in the memory 120 and configured to be executed by the processor 110. The one or more programs 121 include instructions for performing any step of the management device in the above method embodiments. The communication interface 130 is used to support communication between the management device and other devices. In specific implementations, the processor 110 is used to execute any step performed by the management device in the following method embodiments, and when performing data transmission such as sending, the communication interface 130 can be selectively invoked to complete the corresponding operation. It should be noted that the above schematic diagram of the management device is only an example; the actual components included may be more or fewer, and this is not a unique limitation.
[0052] Please see Figure 2a , Figure 2a This is a flowchart illustrating a device control strategy update method provided in an embodiment of this application. This device control strategy update method can be applied to, for example... Figure 1a The device management system shown includes the management device and the access device, such as... Figure 2a As shown, the method for updating the control strategy of this equipment includes the following steps:
[0053] Step 201: Receive a device update notification, the device update notification carrying the current device information of the first device.
[0054] The information types of the device information include: device product parameters and / or safety environment parameters. The parameter types of the device product parameters include at least one of the following: rated input parameters, rated output parameters, and rated energy storage capacity. The parameter types of the safety environment parameters include: safety environment temperature and / or safety environment humidity. The access device includes the first device.
[0055] Step 202: Obtain the historical device information and control strategy set of the first device, wherein the control strategy set includes at least one device control strategy associated with the historical device information.
[0056] The device control strategy is used to adjust the operating status parameters of the first device. The operating status parameters include at least one of the following: target input parameters, target output parameters, target operating time, devices with energy transmission relationships, target ambient temperature, and target ambient humidity.
[0057] For both energy storage devices and electrical appliances, input and output parameters can be parameters such as current, voltage, or power. For energy storage devices, product parameters may include rated energy storage capacity, which can specifically be the maximum electrical capacity of the energy storage device. Devices with energy transfer management functions are those that transfer electrical energy between each other. For example, if a management device controls an energy storage device to supply power to an electrical appliance, then the energy storage device and the electrical appliance have an energy transfer relationship.
[0058] Among them, the current device information of the first device is the latest device information after the first device is updated. The historical device information is the device information of the first device before the update.
[0059] In practice, device update notifications can be sent from the first device that has updated its information to the management device. This notification can also include the device identifier of the first device. The management device can store the correspondence between each device identifier and each control policy set, and thus, upon receiving a device update notification, can retrieve the corresponding control policy set based on the device identifier. Specifically, a device update can refer to a version update, such as a hardware update or a software update. Regardless of the type of update, the device identifier remains unchanged before and after the update. In particular, during a device update, the updating device can compare its product parameters and security environment parameters before and after the update. If these parameters remain unchanged, no notification will be sent to the management device, avoiding unnecessary data processing and resource waste.
[0060] Step 203: Determine target information that is different from the historical device information from the current device information.
[0061] In practice, the management device can first compare the specific parameter types of the information contained in the current device information and the historical device information one by one. If there is information in the current device information with different parameter types than the historical device information, then the information can be identified as the target information. In addition, for information with the same parameter types in the current device information and the historical device information, the management device can further compare their specific parameter values. If the specific parameter values of information with the same parameter types in the current device information and the historical device information are different, then the information can also be identified as the target information.
[0062] Step 204: Update the control strategy set according to the target information.
[0063] In specific implementation, updating the equipment control strategy based on target information can be achieved by first finding the equipment control strategy corresponding to the target information from the control strategy set. For safety environmental parameters such as safe ambient temperature and safe ambient humidity, the safe ambient temperature and safe ambient humidity in the historical equipment information of the equipment control strategy can be directly replaced with the safe ambient temperature and safe ambient humidity in the current equipment information. For equipment parameters such as rated input parameters, rated output parameters, and rated energy storage capacity, the equipment control strategy can be adjusted jointly based on the current equipment information and the relevant equipment information of other equipment in the same control strategy. Taking the first equipment as an energy storage device as an example, assuming that the rated energy storage capacity in the current equipment information and the historical equipment information are different, the target information is the rated energy storage capacity. The management device can obtain the equipment control strategy associated with the rated energy storage capacity of the first equipment, such as a strategy to control the first equipment to supply power to multiple specific electrical devices at a specific output power for a specific duration during a specific time period. When adjusting the strategy, the input power control strategy of the multiple electrical devices during the specific time period can also be obtained, and the output power and output time of the first equipment to supply power to the multiple user point devices during the specific time period can be jointly adjusted.
[0064] Step 205: Adjust the operating status parameters of the first device according to the updated control strategy set.
[0065] In practical applications, see Figure 2b After the management device updates the control strategy, it can first display the comparison information of the strategy before and after the update to the user through the update interface. The interface can also receive user operations for modification. The management device can only execute step 205 when it detects a selection operation for the confirmation control.
[0066] As can be seen, in this embodiment, after receiving a device update notification carrying the current device information of the first device in the access devices, the management device can obtain the historical device information and control strategy set of the first device, then determine the target information that is different from the historical device information from the device information, update the control strategy set according to the target information, and then adjust the working state parameters of the first device according to the updated control strategy set. The access device type includes energy storage devices and / or power consumption devices, and the control strategy set includes at least one device control strategy associated with the historical device information for adjusting the working state parameters of the first device. Therefore, after updating at least one of the device information of the first device, including its rated input parameters, rated output parameters, rated energy storage capacity, safe ambient temperature, and safe ambient humidity, the management device can automatically compare the differences between the updated current device information and the historical device information, and update at least one of the working state parameters of the first device, including target input parameters, target output parameters, target working time, devices with energy transmission relationships, target ambient temperature, and target ambient humidity, based on the target information that is different from the historical device information. This is beneficial for improving the efficiency and intelligence of device control strategy adjustment.
[0067] In one possible example, updating the control strategy set according to the target information includes: determining whether there is first information in the historical device information that has the same parameter type as the target information; if the first information exists, updating the first control strategy associated with the first information in the at least one device control strategy according to the target information; if the first information does not exist, generating a control strategy corresponding to the parameter type of the target information according to the target information, and storing the control strategy corresponding to the parameter type of the target information in the device control strategy.
[0068] In practice, for cases where the historical information contains first information with the same parameter type as the target information (meaning the device information update is an update of the original parameter value), the first control strategy associated with the original parameter can be directly updated based on the target information. However, when some devices are updated, new device functions may be added. In this case, the historical device parameters may not contain information with the same parameter type as the target information, meaning the original device control strategy cannot be changed. In this situation, a corresponding control strategy can be added based on the parameter type of the newly added target information and supplemented into the control strategy set corresponding to the first device.
[0069] Specifically, the management device can pre-store the correspondence between each control strategy and device identifier and parameter type. One control strategy can correspond to multiple device identifiers and multiple parameter types at the same time. When determining the first control strategy corresponding to the target information of the first device, the device identifier of the first device and the parameter type of the target information can be used as query identifiers to find the first control strategy associated with the first device and the target information.
[0070] As can be seen, in this example, the management device first determines whether there is first information in the historical device information that has the same parameter type as the target information. If the first information exists, it updates the first control strategy associated with the first information in at least one device control strategy according to the target information. If the first information does not exist, it generates a control strategy corresponding to the parameter type of the target information according to the target information and saves the control strategy corresponding to the parameter type of the target information in the device control strategy. This helps to improve the flexibility of the control strategy set update and further enhances the intelligence of the device control strategy update.
[0071] In one possible example, updating the control strategy associated with the first information in the at least one device control strategy according to the target information includes: if the information type corresponding to the target information is the device product parameter, determining a first difference between the target information and the first information; if the first difference is not greater than a preset threshold, updating the first control strategy according to the target information; if the first difference is greater than the preset threshold, obtaining a second control strategy associated with a second device and the first information, wherein the second device is a device in the first control strategy that has an energy transmission relationship with the first device and whose device type is different from the first device; and updating the first control strategy and the second control strategy according to the target information and the second control strategy.
[0072] If the first device is an energy storage device, then the second device is an electrical device; conversely, if the first device is an electrical device, then the second device is an energy storage device.
[0073] In practice, considering that a control strategy may be used to control multiple different energy storage devices to supply power to the same electrical device at the same time, or that a control strategy may be used to control the same energy storage device to supply power to multiple different electrical devices at the same time, when the product equipment parameters of the first device change, the product equipment parameters of the first device may not meet the energy transmission requirements set for the device in the original control strategy. Therefore, the control strategy needs to be adjusted according to the updated target information.
[0074] Specifically, since the original control strategy already includes a certain margin in the power supply relationship between energy storage devices and electrical devices, even if the parameters of a single device fluctuate, if the fluctuation is small (less than this margin), adjusting the parameters of the energy storage devices and electrical devices involved in the first control strategy is sufficient to match the actual power supply capacity of the energy storage devices and the actual power demand of the electrical devices. However, if the fluctuation is large and exceeds this margin, adjusting the parameters of the energy storage devices and electrical devices involved in the first control strategy alone may not match the actual power supply capacity of the energy storage devices and the actual power demand of the electrical devices. In this case, it may be necessary to obtain a second control strategy for other devices that are not directly controlled by the first control strategy but are related to the devices involved in the first control strategy. By simultaneously controlling the energy storage devices and electrical devices involved in multiple control strategies (i.e., the first control strategy and the second control strategy), i.e., expanding the scope of devices to be adjusted, it may be possible to integrate multiple control strategies and adjust to create a new first and second control strategy that matches the actual power supply capacity of the energy storage devices and the actual power demand of the electrical devices.
[0075] Furthermore, assuming the second device is associated with multiple device control strategies, the management device can also select the second device control strategy from the multiple device control strategies associated with the second device based on the historical operating status of the device in each device control strategy associated with the second device. For example, if the target information is the rated energy storage capacity of the energy storage device, and the rated energy output in the target information is less than the rated energy storage capacity in the reference information, and the first difference is greater than a preset threshold, if the second device is associated with multiple device control strategies, the device control strategy corresponding to the device with the largest remaining power during the period when the first control strategy was effective can be determined from the multiple device control strategies.
[0076] As can be seen in this example, if the information type corresponding to the target information is a device product parameter, the management device first determines the first difference between the target information and the first information; if the first difference is not greater than a preset threshold, the first control strategy is updated according to the target information; if the first difference is greater than the preset threshold, the second control strategy associated with the second device and the first information is obtained, where the second device is a device in the first control strategy that has an energy transmission relationship with the first device and whose device type is different from the first device; updating the first control strategy and the second control strategy according to the target information and the second control strategy helps to improve the flexibility of the control strategy set update and further enhance the intelligence of the device control strategy update.
[0077] In one possible example, the preset threshold is determined based on a second difference between a first reference total value and a second reference total value within a preset time period, wherein the preset time period is the execution period of the first control strategy, the first reference information total value is determined based on the first information of the third device, and the second reference information total value is determined based on the device product parameters associated with the second device and the first information, wherein the third device includes devices in the first control strategy that have an energy transmission relationship with the second device and whose device type is the same as the first device.
[0078] The execution period of the control strategy refers to the period during which the management equipment controls the equipment based on the control strategy.
[0079] For example, taking the first device as an energy storage device and the target information as the rated output power, the second device is the first control strategy associated with the rated output power parameter of the first device. The second device is the electrical device powered by the first device in the first control strategy. At the same time, in the first control strategy, the third device also powers the second device. The first reference total value can be the total output power of the first device before the upgrade and the output power of the third device in the preset time period. The second reference total value is the total demand power of the second device in the preset time period. The preset threshold can be directly set as the difference between the total output power and the total demand power, i.e., the second difference, or it can be set as a value greater than a certain ratio of the preset threshold.
[0080] As can be seen, in this example, the preset threshold is determined based on the second difference between the first reference total value and the second reference total value within a preset time period. The preset time period is the execution period of the first control strategy. The first reference information total value is determined based on the first information of the third device, and the second reference information total value is determined based on the device product parameters associated with the second device and the first information. The third device includes devices in the first control strategy that have an energy transmission relationship with the second device and whose device type is the same as the first device. This helps to improve the accuracy of the preset threshold determination, thereby improving the matching degree between the updated control strategy and the actual operating needs of the device, and improving the intelligence of the device control strategy update.
[0081] In one possible example, generating a control strategy corresponding to the parameter type of the target information based on the target information includes: if a preset keyword exists in the parameter type of the target information; obtaining an initial control strategy corresponding to the preset keyword; and generating the control strategy corresponding to the parameter type of the target information based on the target information and the initial control strategy.
[0082] In practice, the management device can pre-store multiple preset keywords. The management device can also store the correspondence between multiple preset keywords and multiple initial control strategies locally. Alternatively, the correspondence can be stored on a cloud server. When the parameter type of newly added target information includes a specific keyword, the management device can obtain the corresponding initial control strategy by querying the locally stored correspondence or sending the detected preset keyword to the cloud server. Then, the specific value of the target information can be filled into the control strategy to generate a control strategy corresponding to the parameter type of the target information and added to the control strategy set of the first device.
[0083] Furthermore, the initial control strategy may also include other functional devices controlled based on the target information. The management device can match the corresponding functional devices according to the device list stored on its own end and add them to the final generated control strategy. For example, if the initial control strategy includes fire-fighting equipment, the management device can determine the fire-fighting equipment closest to the first device from the device list stored on its own end, add it to the initial control strategy, and control the fire-fighting equipment to perform fire-fighting treatment on the first device when the temperature of the first device reaches the target temperature.
[0084] As can be seen, in this example, if there are preset keywords in the parameter type of the target information, the initial control strategy corresponding to the preset keywords is obtained, and the control strategy corresponding to the parameter type of the target information is generated based on the target information and the initial control strategy, it is beneficial to improve the flexibility of updating the device control strategy.
[0085] In one possible example, before obtaining the initial control strategy corresponding to the preset keyword, the method further includes: determining whether there is second information corresponding to the preset keyword in the historical device information; if the second information exists, obtaining the parameter conversion relationship between the pre-stored second information and the preset keyword; updating the third control strategy associated with the second information in the at least one device control strategy according to the parameter conversion relationship and the target information; if the second information does not exist, then performing the step of obtaining the initial control strategy corresponding to the preset keyword.
[0086] In practice, considering that there are certain conversion relationships between parameters such as input power, output voltage and output current, if there is no first information in the historical device information that completely corresponds to the parameter type of the target information, then keywords can be extracted to determine whether the target information can be converted with the second information in the historical information. If it can be directly converted, the original control strategy can be adjusted according to the conversion relationship without regenerating a new control strategy, thus reducing the amount of data storage.
[0087] As can be seen, in this example, the management device first determines whether there is second information corresponding to the preset keyword in the historical device information; if the second information exists, it obtains the parameter conversion relationship between the pre-stored second information and the preset keyword; based on the parameter conversion relationship and the target information, it updates the third control strategy associated with the second information in at least one device control strategy; if the second information does not exist, it executes the step of obtaining the initial control strategy corresponding to the preset keyword, which helps to reduce data storage and save device resources.
[0088] In one possible example, the control strategy set is determined by querying a preset correspondence between the device identifier and the control strategy set based on the device identifier of the target device. The control strategy set includes: a first subset corresponding to the device product parameters and a second subset corresponding to the safety environment parameters. The first subset includes the correspondence between the parameter types of the device product parameters and the control strategies, and the second subset includes the correspondence between the parameter types of the safety environment parameters and the control strategies. The first control strategy is determined by the following steps: determining a target subset from the first subset and the second subset based on the information type of the target information; and determining the first control strategy from the target subset based on the parameter types of the target information.
[0089] For example, if the information type of the target information is equipment product parameters, then the target subset is the second subset; if the information type of the target information is environmental safety parameters, then the target subset is the second subset.
[0090] As can be seen, in this example, the management device first determines the target subset from the first subset and the second subset based on the information type of the target information, and then determines the first control strategy from the target subset based on the parameter type of the target information. This helps to reduce the amount of data processing and improve the efficiency of updating the device control strategy.
[0091] Please see Figure 3a , Figure 3a This is a schematic diagram of the composition structure of a device control strategy update device provided in an embodiment of this application, which can be applied to, for example... Figure 1a The device management system shown includes the management device and the access device. The device control strategy update device 30 includes:
[0092] The receiving unit 301 is used to receive a device update notification. The device update notification carries the current device information of the first device. The information types of the device information include: device product parameters and / or safety environment parameters. The parameter types of the device product parameters include at least one of the following: rated input parameters, rated output parameters, rated energy storage capacity, and historical usage time. The parameter types of the safety environment parameters include: safety environment temperature and / or safety environment humidity. The access device includes the first device.
[0093] The acquisition unit 302 is used to acquire historical device information and a set of control strategies for the first device. The set of control strategies includes at least one device control strategy associated with the historical device information. The device control strategy is used to adjust the working state parameters of the first device. The working state parameters include at least one of the following: target input parameters, target output parameters, target working time, devices with energy transmission relationships, target ambient temperature, and target ambient humidity.
[0094] The determining unit 303 is used to determine target information that is different from the historical device information from the current device information;
[0095] Update unit 304 is used to update the control strategy set according to the target information;
[0096] The adjustment unit 305 is used to adjust the operating status parameters of the first device according to the updated control strategy set.
[0097] In one possible example, the update unit 304 is specifically used to: determine whether there is first information in the historical device information that has the same parameter type as the target information; if the first information exists, update the first control strategy associated with the first information in the at least one device control strategy according to the target information; if the first information does not exist, generate a control strategy corresponding to the parameter type of the target information according to the target information, and save the control strategy corresponding to the parameter type of the target information in the device control strategy.
[0098] In one possible example, regarding updating the control strategy associated with the first information in the at least one device control strategy according to the target information, the updating unit 304 is specifically configured to: if the information type corresponding to the target information is the device product parameter, determine a first difference between the target information and the first information; if the first difference is not greater than a preset threshold, update the first control strategy according to the target information; if the first difference is greater than the preset threshold, obtain a second control strategy associated with a second device and the first information, wherein the second device is a device in the first control strategy that has an energy transmission relationship with the first device and whose device type is different from the first device; and update the first control strategy and the second control strategy according to the target information and the second control strategy.
[0099] In one possible example, the preset threshold is determined based on a second difference between a first reference total value and a second reference total value within a preset time period, wherein the preset time period is the execution period of the first control strategy, the first reference information total value is determined based on the first information of the third device, and the second reference information total value is determined based on the device product parameters associated with the second device and the first information, wherein the third device includes devices in the first control strategy that have an energy transmission relationship with the second device and whose device type is the same as the first device.
[0100] In one possible example, in generating the control strategy corresponding to the parameter type of the target information based on the target information, the update unit 304 is specifically used to: if there is a preset keyword in the parameter type of the target information; obtain the initial control strategy corresponding to the preset keyword; and generate the control strategy corresponding to the parameter type of the target information based on the target information and the initial control strategy.
[0101] In one possible example, the device 30 is further configured to: before obtaining the initial control strategy corresponding to the preset keyword, determine whether there is second information corresponding to the preset keyword in the historical device information; if the second information exists, obtain the parameter conversion relationship between the pre-stored second information and the preset keyword; update the third control strategy associated with the second information in the at least one device control strategy according to the parameter conversion relationship and the target information; if the second information does not exist, execute the step of obtaining the initial control strategy corresponding to the preset keyword.
[0102] In one possible example, the control strategy set is determined by querying a preset correspondence between the device identifier and the control strategy set based on the device identifier of the target device. The control strategy set includes: a first subset corresponding to the device product parameters and a second subset corresponding to the safety environment parameters. The first subset includes the correspondence between the parameter types of the device product parameters and the control strategies, and the second subset includes the correspondence between the parameter types of the safety environment parameters and the control strategies. The first control strategy is determined by the following steps: determining a target subset from the first subset and the second subset based on the information type of the target information; and determining the first control strategy from the target subset based on the parameter types of the target information.
[0103] In the case of using integrated units, a schematic diagram of the composition structure of another device control strategy update device provided in this application embodiment is shown below. Figure 3b As shown. In Figure 3b The device for updating the equipment control strategy includes a processing module 310 and a communication module 311. The processing module 310 controls and manages the actions of the device for updating the equipment control strategy, for example, the steps performed by the receiving unit 301, the acquiring unit 302, the determining unit 303, the updating unit 304, and the adjusting unit 305, and / or other processes described in this application. The communication module 311 supports interaction between the device for updating the equipment control strategy and other devices. Figure 3b As shown, the device control strategy update device may further include a storage module 312, which is used to store the program code and data of the device control strategy update device.
[0104] The processing module 310 can be a processor or controller, such as a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), an ASIC, an FPGA, or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logic blocks, modules, and circuits described in conjunction with the disclosure of this application. The processor can also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc. The communication module 311 can be a transceiver, RF circuitry, or a communication interface, etc. The storage module 312 can be a memory.
[0105] All relevant content in each scenario involved in the above method embodiments can be referenced from the functional descriptions of the corresponding functional modules, and will not be repeated here. All of the above-mentioned device control strategy update devices can execute the above... Figure 2aThe steps for managing equipment execution in the equipment control strategy update method shown are as follows.
[0106] This application also provides a computer storage medium storing a computer program for electronic data interchange, which causes a computer to perform some or all of the steps of any of the methods described in the above method embodiments, wherein the computer includes a management device.
[0107] This application also provides a computer program product, which includes a computer program operable to cause a computer to perform some or all of the steps of any of the methods described in the above method embodiments.
[0108] The computer program product may be a software installation package, and the aforementioned computer includes management devices.
[0109] It should be noted that, for the sake of simplicity, the foregoing method embodiments are all described as a series of actions. However, those skilled in the art should understand that this application is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to this application. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and units involved are not necessarily essential to this application.
[0110] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0111] In the several embodiments provided in this application, it should be understood that the disclosed apparatus can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of the units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between devices or units may be electrical or other forms.
[0112] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of the embodiments of this application, depending on actual needs.
[0113] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0114] If the integrated units described above are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage device (CMD). Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a memory and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this application. The aforementioned memory includes various media capable of storing program code, such as USB flash drives, read-only memory (ROM), random access memory (RAM), portable hard drives, magnetic disks, or optical disks.
[0115] Those skilled in the art will understand that all or part of the steps in the various methods of the above embodiments can be implemented by a program instructing related hardware. The program can be stored in a computer-readable storage medium, which may include: flash drive, read-only memory (ROM), random access memory (RAM), disk or optical disk, etc.
[0116] The embodiments of this application have been described in detail above. Specific examples have been used in this application to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A method for updating equipment control strategies, characterized in that, A management device used in an equipment management system, the equipment management system including the management device and access devices, the access devices including energy storage devices and / or electrical appliances, the method including: The device updates a device with current device information, including the device product parameters and / or safety environment parameters. The device product parameters include at least one of the following: rated input parameters, rated output parameters, and rated energy storage capacity. The safety environment parameters include the following: safety environment temperature and / or safety environment humidity. The access device includes the first device. The historical device information and control strategy set of the first device are obtained. The control strategy set includes at least one device control strategy associated with the historical device information. The device control strategy is used to adjust the working state parameters of the first device. The working state parameters include at least one of the following: target input parameters, target output parameters, target working time, devices with energy transmission relationship, target ambient temperature, and target ambient humidity. Identify target information that differs from the historical device information from the current device information; Update the control strategy set according to the target information; Adjust the operating status parameters of the first device according to the updated set of control strategies.
2. The method according to claim 1, characterized in that, The step of updating the control strategy set according to the target information includes: Determine whether the historical device information contains first information with the same parameter type as the target information; If the first information exists, update the first control strategy associated with the first information in the at least one device control strategy according to the target information; If the first information does not exist, a control strategy corresponding to the parameter type of the target information is generated based on the target information, and the control strategy corresponding to the parameter type of the target information is stored in the device control strategy.
3. The method according to claim 2, characterized in that, The step of updating the control strategy associated with the first information in the at least one device control strategy according to the target information includes: If the information type corresponding to the target information is the device product parameter, determine the first difference between the target information and the first information; If the first difference is not greater than a preset threshold, the first control strategy is updated according to the target information; If the first difference is greater than a preset threshold, a second control strategy associated with the second device and the first information is obtained. The second device is a device in the first control strategy that has an energy transmission relationship with the first device and whose device type is different from the first device. The first control strategy and the second control strategy are updated based on the target information and the second control strategy.
4. The method according to claim 3, characterized in that, The preset threshold is determined based on the second difference between the first reference total value and the second reference total value within a preset time period. The preset time period is the execution period of the first control strategy. The first reference total value is determined based on the first information of the third device. The second reference total value is determined based on the device product parameters associated with the second device and the first information. The third device includes devices in the first control strategy that have an energy transmission relationship with the second device and whose device type is the same as the first device.
5. The method according to claim 2, characterized in that, The step of generating a control strategy corresponding to the parameter type of the target information based on the target information includes: If the parameter type of the target information contains preset keywords; Obtain the initial control strategy corresponding to the preset keyword; The control strategy corresponding to the parameter type of the target information is generated based on the target information and the initial control strategy.
6. The method according to claim 5, characterized in that, Before obtaining the initial control strategy corresponding to the preset keyword, the method further includes: Determine whether there is second information in the historical device information that corresponds to the preset keyword; If the second information exists, obtain the parameter conversion relationship between the pre-stored second information and the preset keyword; Based on the parameter conversion relationship and the target information, update the third control strategy associated with the second information in the at least one device control strategy; If the second information does not exist, then the step of obtaining the initial control strategy corresponding to the preset keyword is executed.
7. The method according to any one of claims 2-6, characterized in that, The control strategy set is determined by querying a preset correspondence between the device identifier and the control strategy set based on the device identifier of the target device. The control strategy set includes: a first subset corresponding to the device product parameters and a second subset corresponding to the safety environment parameters. The first subset includes the correspondence between the parameter types of the device product parameters and the control strategies, and the second subset includes the correspondence between the parameter types of the safety environment parameters and the control strategies. The first control strategy is determined through the following steps: Based on the information type of the target information, a target subset is determined from the first subset and the second subset; The first control strategy is determined from the target subset based on the parameter type of the target information.
8. A device for updating equipment control strategies, characterized in that, A management device used in an equipment management system, the equipment management system including the management device and access devices, the access devices including energy storage devices and / or electrical appliances, the device comprising: A receiving unit is configured to receive a device update notification, the device update notification carrying current device information of a first device, the information type of the device information including: device product parameters and / or safety environment parameters, the parameter type of the device product parameters including at least one of the following: rated input parameters, rated output parameters, rated energy storage capacity, the parameter type of the safety environment parameters including: safety environment temperature and / or safety environment humidity, and the access device including the first device; The acquisition unit is used to acquire historical device information and a set of control strategies for the first device. The set of control strategies includes at least one device control strategy associated with the historical device information. The device control strategy is used to adjust the operating status parameters of the first device. The operating status parameters include at least one of the following: target input parameters, target output parameters, target operating time, devices with energy transmission relationships, target ambient temperature, and target ambient humidity. A determining unit is configured to determine target information that differs from the historical device information from the current device information; An update unit is used to update the control strategy set according to the target information; The adjustment unit is used to adjust the operating status parameters of the first device according to the updated control strategy set.
9. A management device, characterized in that, The management device includes: One or more processors; One or more memories are used to store programs. The one or more memories and the program are configured such that the one or more processors control the management device to perform the steps of the method as described in any one of claims 1-7.
10. A computer-readable storage medium, characterized in that, in, The computer-readable storage medium stores a computer program for electronic data interchange, wherein the computer program causes a computer to perform the steps of the method as described in any one of claims 1-7.
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