A dynamic power distribution method and system for a gallium nitride power adapter

Abstract

The present invention discloses a method and system for dynamic power allocation of a gallium nitride power adapter, and the method includes: monitoring the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter, determining the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters; reading the remaining power information and device type of each interface connection device, and determining the charging priority of each interface connection device based on the remaining power information and device type; generating a power allocation scheme through an intelligent algorithm based on the optimal charging power index and charging safety index and the charging priority of each interface connection device; determining the output power of each interface according to the power allocation scheme and dynamically adjusting it, and monitoring the charging safety of each connection device according to the adjustment result. A stable and safe charging power can be determined based on the charging characteristics and safety protection of each connection device, thereby improving safety and charging efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of power adapters, and in particular to a dynamic power distribution method and system for a gallium nitride power adapter. Background Art

[0002] Power adapters are widely used in people's lives, from mobile devices, small appliances to communication equipment. They can convert AC power into DC power and provide safe and stable DC output to power supply devices (such as mobile terminals, portable speakers, etc.). At present, with the popularity of mobile devices and smart homes, efficient and portable power adapters have become a market demand. Gallium nitride materials are widely used in power adapters due to their high efficiency, small size and low heat generation. However, when charging multiple devices at the same time, the existing gallium nitride power adapters are not smart enough in power distribution, resulting in low charging efficiency or safety hazards. Summary of the invention

[0003] In response to the above-mentioned problems, the present invention provides a dynamic power allocation method and system for a gallium nitride power adapter to solve the problem mentioned in the background technology that the power allocation of the existing gallium nitride power adapter is not intelligent enough when charging multiple devices at the same time, resulting in low charging efficiency or potential safety hazards.

[0004] A dynamic power allocation method for a gallium nitride power adapter comprises the following steps:

[0005] Monitor the charging status parameters and charging environment parameters of the devices connected to each interface of the GaN power adapter, and determine the optimal charging power index and charging safety index of each device connected to the interface according to the charging status parameters and charging environment parameters;

[0006] Read the remaining power information and device type of each interface connected device, and determine the charging priority of each interface connected device based on the remaining power information and device type;

[0007] Generate a power allocation plan through an intelligent algorithm based on the optimal charging power index, charging safety index and the charging priority of each interface connected device;

[0008] The output power of each interface is determined and dynamically adjusted according to the power allocation plan, and the charging safety of each connected device is monitored based on the adjustment results.

[0009] Preferably, the method of monitoring the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter, and determining the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters, includes:

[0010] The current counter and voltage measurement module inside the GaN power adapter monitor the current and voltage status parameters of each interface connected device in real time and use them as charging status parameters;

[0011] The control chip of the GaN power adapter reads, records and displays the power, current and voltage status parameters of each interface connected device;

[0012] Using environmental sensors to detect relevant parameters of the charging environment of the gallium nitride power adapter, and determining charging state limiting factors and charging safety limiting factors according to charging state parameters and relevant parameters of the charging environment;

[0013] The optimal charging power index and charging safety index of each interface connected device are determined based on the charging state limiting factors and the charging safety limiting factors.

[0014] Preferably, the reading of the remaining power information and the device type of each interface connection device, and determining the charging priority of each interface connection device based on the remaining power information and the device type, includes:

[0015] The remaining power information and device type of each device connected to the interface are read through the power counter inside the GaN power adapter;

[0016] Determine the charging time priority coefficient, the charging speed priority coefficient, and the charging demand priority coefficient of each interface connection device based on the device type;

[0017] Determine the charging volume priority coefficient of each interface connected device based on the remaining power information, and determine the charging weight of each interface according to the charging volume priority coefficient, the charging time priority coefficient, the charging speed priority coefficient, the charging demand priority coefficient and the preset weight threshold;

[0018] The charging priority of the devices connected to each interface is determined according to the charging weight of each interface.

[0019] Preferably, the power allocation scheme is generated by an intelligent algorithm based on the optimal charging power index, the charging safety index and the charging priority of each interface connection device, including:

[0020] Determine the growth rate of the charging incentive factor based on the optimal charging safety index, and determine the charging scheduling factor based on the charging priority of each interface connected device;

[0021] Determine the charging saturation factor according to the optimal charging power index, and calculate the expected allocated power range of each interface through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor;

[0022] Generate multiple power allocation schemes for each interface according to the expected allocated power interval of each interface and the expected charging time interval of the device connected to the interface;

[0023] According to the load parameters of the GaN power adapter, the best power allocation scheme is selected from multiple power allocation schemes as the target power allocation scheme for each interface.

[0024] Preferably, the output power of each interface is determined according to the power allocation scheme and dynamically adjusted, and charging safety monitoring of each connected device is performed according to the adjustment result, including:

[0025] Determine the dynamic power allocation interval of each interface according to the power allocation plan, and obtain the usage intensity of the device connected to each interface during charging;

[0026] Select the best output power in the dynamic power allocation range according to usage intensity, and detect the current output power of each interface;

[0027] Confirm whether the current output power is the same as the optimal output power. If so, confirm that no adjustment is required. If not, replace the current output power with the optimal output power to achieve dynamic adjustment.

[0028] The power operation mode of each interface is determined according to the adjustment result, the charging safety monitoring index for each interface is determined according to the power operation mode, the monitoring method is determined according to the charging safety monitoring index, and the charging safety of each connected device is monitored through the monitoring method.

[0029] A dynamic power distribution system for a gallium nitride power adapter, the system comprising:

[0030] The first determination module is used to monitor the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter, and determine the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters;

[0031] A second determination module is used to read the remaining power information and device type of each interface connected device, and determine the charging priority of each interface connected device based on the remaining power information and the device type;

[0032] A generation module, used to generate a power allocation plan through an intelligent algorithm based on the optimal charging power index and charging safety index and the charging priority of each interface connection device;

[0033] The adjustment and monitoring module is used to determine the output power of each interface according to the power allocation plan and dynamically adjust it, and monitor the charging safety of each connected device based on the adjustment results.

[0034] Preferably, the first determining module includes:

[0035] The monitoring submodule is used to monitor the current and voltage state parameters of each interface connected device in real time through the current counter and voltage measurement module inside the GaN power adapter and use them as charging state parameters;

[0036] The reading, recording and displaying submodule is used to read, record and display the power, current and voltage status parameters of each interface connected device through the control chip of the gallium nitride power adapter;

[0037] A first determination submodule is used to detect relevant parameters of the charging environment of the gallium nitride power adapter using an environmental sensor, and determine a charging state limiting factor and a charging safety limiting factor according to the charging state parameters and relevant parameters of the charging environment;

[0038] The second determination submodule is used to determine the optimal charging power index and charging safety index of each interface connection device based on the charging state restriction factor and the charging safety restriction factor.

[0039] Preferably, the second determining module includes:

[0040] The reading submodule is used to read the remaining power information and device type of each interface connected device through the power counter inside the GaN power adapter;

[0041] A third determination submodule is used to determine the charging time priority coefficient, the charging speed priority coefficient and the charging demand priority coefficient of each interface connection device based on the device type;

[0042] The fourth determination submodule is used to determine the charging volume priority coefficient of each interface connection device based on the remaining power information, and determine the charging weight of each interface according to the charging volume priority coefficient, the charging time priority coefficient, the charging speed priority coefficient, the charging demand priority coefficient and the preset weight threshold;

[0043] The fifth determination submodule is used to determine the charging priority of the device connected to each interface according to the charging weight of each interface.

[0044] Preferably, the generating module comprises:

[0045] A sixth determination submodule, configured to determine a charging incentive factor growth rate based on an optimal charging safety index, and a charging scheduling factor based on a charging priority of each interface connection device;

[0046] A calculation submodule is used to determine the charging saturation factor according to the optimal charging power index, and calculate the expected allocated power range of each interface through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor;

[0047] A generating submodule, used to generate multiple power allocation schemes for each interface according to the expected allocated power interval of each interface and the expected charging time interval of the device connected to the interface;

[0048] The screening submodule is used to screen out the best power allocation scheme from multiple power allocation schemes according to the load parameters of the gallium nitride power adapter as the target power allocation scheme for each interface.

[0049] Preferably, the adjustment and monitoring module includes:

[0050] The acquisition submodule is used to determine the dynamic power allocation interval of each interface according to the power allocation scheme, and obtain the usage intensity of the device connected to each interface during charging;

[0051] The selection submodule is used to select the best output power in the dynamic power allocation interval according to the usage intensity, and detect the current output power of each interface;

[0052] An adjustment submodule is used to confirm whether the current output power is the same as the optimal output power. If so, it is confirmed that no adjustment is required. If not, the current output power is replaced with the optimal output power to achieve dynamic adjustment.

[0053] The monitoring submodule is used to determine the power operation mode of each interface according to the adjustment result, determine the charging safety monitoring index for each interface according to the power operation mode, determine the monitoring method according to the charging safety monitoring index, and perform charging safety monitoring on each connected device through the monitoring method.

[0054] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0055] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0057] Figure 1 A working flow chart of a dynamic power allocation method for a gallium nitride power adapter provided by the present invention;

[0058] Figure 2 Another working flow chart of a dynamic power allocation method for a gallium nitride power adapter provided by the present invention;

[0059] Figure 3 A structural schematic diagram of a dynamic power distribution system of a gallium nitride power adapter provided by the present invention;

[0060] Figure 4 This is a structural schematic diagram of a first determination module in a dynamic power allocation system of a gallium nitride power adapter provided by the present invention. DETAILED DESCRIPTION

[0061] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0062] Power adapters are widely used in people's lives, from mobile devices, small appliances to communication equipment. They can convert AC power into DC power and provide safe and stable DC output to power supply devices (such as mobile terminals, portable speakers, etc.). At present, with the popularization of mobile devices and smart homes, efficient and portable power adapters have become a market demand. Gallium nitride materials are widely used in power adapters due to their high efficiency, small size and low heat generation. However, when multiple devices are charged at the same time, the power distribution of existing gallium nitride power adapters is not intelligent enough, resulting in low charging efficiency or safety hazards. In order to solve the above problems, the present embodiment discloses a dynamic power distribution method of a gallium nitride power adapter that combines intelligent power distribution with device charging safety monitoring.

[0063] A dynamic power allocation method for a gallium nitride power adapter, such as Figure 1 As shown, the following steps are included:

[0064] Step S101, monitoring the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter, and determining the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters;

[0065] Step S102, reading the remaining power information and device type of each interface connected device, and determining the charging priority of each interface connected device based on the remaining power information and the device type;

[0066] Step S103: Generate a power allocation plan through an intelligent algorithm based on the optimal charging power index, the charging safety index and the charging priority of each interface connection device;

[0067] Step S104: determine the output power of each interface according to the power allocation scheme and adjust it dynamically, and monitor the charging safety of each connected device according to the adjustment result.

[0068] In this embodiment, the charging state parameters are represented as working state parameters of each connected device during the charging process, including: voltage parameters and current parameters;

[0069] In this embodiment, the charging environment parameters are represented by the environment parameters in the environment where the GaN power adapter is located, including: space temperature, space humidity, etc.;

[0070] In this embodiment, the charging safety index is represented by the safety index of the ideal charging environment factor of each device, for example: the ideal charging temperature is within -15-50°C;

[0071] In this embodiment, the charging priority is expressed as the charging allocation priority of each connected device, which is limited by factors such as charging speed and charging time.

[0072] The working principle of the above technical solution is: monitor the charging status parameters and charging environment parameters of the devices connected to each interface of the gallium nitride power adapter, and determine the optimal charging power index and charging safety index of each interface connected device according to the charging status parameters and charging environment parameters; read the remaining power information and device type of each interface connected device, and determine the charging priority of each interface connected device based on the remaining power information and device type; generate a power allocation plan through an intelligent algorithm based on the optimal charging power index and charging safety index and the charging priority of each interface connected device; determine the output power of each interface according to the power allocation plan and dynamically adjust it, and monitor the charging safety of each connected device according to the adjustment result.

[0073] The beneficial effects of the above technical solution are: by calculating the output power adapted by each interface through an intelligent algorithm according to the charging priority, charging safety and status indicators of the device connected to each interface, a stable and safe charging power can be determined based on the charging characteristics and safety protection of each connected device, thereby improving safety and charging efficiency. At the same time, priority charging is given to the charging needs of the user's devices in a targeted manner, thereby improving practicality and user experience, and solving the problem that the power allocation of existing gallium nitride power adapters is not intelligent enough when charging multiple devices at the same time, resulting in low charging efficiency or safety hazards.

[0074] In one embodiment, Figure 2 As shown, the method of monitoring the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter, and determining the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters, includes:

[0075] Step S201: monitor the current and voltage state parameters of each interface connected device in real time through the current counter and voltage measurement module inside the gallium nitride power adapter and use them as charging state parameters;

[0076] Step S202: reading, recording and displaying the power, current and voltage status parameters of each interface connected device through the control chip of the gallium nitride power adapter;

[0077] Step S203: using an environmental sensor to detect relevant parameters of the charging environment of the gallium nitride power adapter, and determining a charging state limiting factor and a charging safety limiting factor according to the charging state parameters and relevant parameters of the charging environment;

[0078] Step S204: determining the optimal charging power index and charging safety index of each interface connection device based on the charging state restriction factor and the charging safety restriction factor.

[0079] The beneficial effects of the above technical solution are: according to the current counter and voltage measurement module, the current and voltage state parameters of each interface connection device are monitored in real time, the load of the interface device can be obtained in time, and the timeliness and accuracy of the parameters can be ensured. Furthermore, according to the environmental sensor, the relevant parameters of the charging environment are detected, and the charging state limiting factors and charging safety limiting factors are determined, which can ensure the safety of the charging process, obtain the charging status in time, and avoid charging hazards.

[0080] In one embodiment, reading the remaining power information and the device type of each interface connection device, and determining the charging priority of each interface connection device based on the remaining power information and the device type, includes:

[0081] The remaining power information and device type of each device connected to the interface are read through the power counter inside the GaN power adapter;

[0082] Determine the charging time priority coefficient, the charging speed priority coefficient, and the charging demand priority coefficient of each interface connection device based on the device type;

[0083] Determine the charging volume priority coefficient of each interface connected device based on the remaining power information, and determine the charging weight of each interface according to the charging volume priority coefficient, the charging time priority coefficient, the charging speed priority coefficient, the charging demand priority coefficient and the preset weight threshold;

[0084] The charging priority of the devices connected to each interface is determined according to the charging weight of each interface.

[0085] The beneficial effects of the above technical solution are: determining multiple priority coefficients of each interface connected device according to the device type and remaining power information, determining the charging weight of each interface, being able to determine the power ratio given to each interface, and adjusting the priority of each interface according to the importance of the interface and the current power consumption, preventing some key devices from having a decrease in work efficiency due to too low charging power, and at the same time improving the charging efficiency of the overall system.

[0086] In one embodiment, determining the charging time priority coefficient, the charging speed priority coefficient, and the charging demand priority coefficient of each interface connection device based on the device type includes:

[0087] Determine the power usage state type and applicable scenario parameters according to the device type, wherein the power usage state type includes: constant power usage and dynamic power usage;

[0088] Determine the usage frequency and usage intensity of each interface connection device based on the applicable scenario parameters, and determine the charging time priority coefficient and charging speed priority coefficient of each interface connection device according to the usage frequency and usage intensity based on the charging speed-intensity frequency corresponding conversion scale and the charging time-intensity frequency corresponding conversion scale;

[0089] Determine a power usage strategy for each interface connected device according to the power usage status type, and determine a dynamic power usage high priority power usage parameter and a static power usage high priority power usage parameter for each interface connected device according to the power usage strategy;

[0090] Extract slack variables based on dynamic high-priority power consumption parameters and static high-priority power consumption parameters, and determine the dynamic change sequence of power resource requirements of each interface connection device according to the slack variables;

[0091] Determine the dynamic time sequence demand characteristics of each interface connection device for electric resources according to the dynamic change sequence of demand, and determine the charging mechanism of each interface connection device based on the dynamic time sequence demand characteristics;

[0092] The charging interaction system is determined according to the charging mechanism, the power service attributes are determined according to the charging interaction system, and the charging demand priority coefficient of each interface device is determined according to the power service attributes.

[0093] The beneficial effects of the above technical solution are: by evaluating the corresponding charging time priority coefficient and charging speed priority coefficient according to the usage frequency and usage intensity of each interface connection device, it is possible to objectively and accurately evaluate its reasonable relevant priority coefficient according to the service characteristics of each interface device, thereby improving the evaluation precision and accuracy. Furthermore, by determining the power service attributes of each interface device and then determining the charging demand priority coefficient, it is possible to evaluate the demand priority coefficient according to the common services of each interface device and the user's dependence on it, thereby ensuring the reliability and objectivity of the evaluation result.

[0094] In one embodiment, the power allocation scheme is generated by an intelligent algorithm based on the optimal charging power index, the charging safety index and the charging priority of each interface connection device, including:

[0095] Determine the growth rate of the charging incentive factor based on the optimal charging safety index, and determine the charging scheduling factor based on the charging priority of each interface connected device;

[0096] Determine the charging saturation factor according to the optimal charging power index, and calculate the expected allocated power range of each interface through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor;

[0097] Generate multiple power allocation schemes for each interface according to the expected allocated power interval of each interface and the expected charging time interval of the device connected to the interface;

[0098] According to the load parameters of the GaN power adapter, the best power allocation scheme is selected from multiple power allocation schemes as the target power allocation scheme for each interface.

[0099] In this embodiment, the incremental rate of the charging incentive factor is expressed as the growth rate of the charging power incentive under the optimal charging safety index. For example, under the condition that the charging power consumption is allowed to be amplified, the difference between the excess value of the charging power consumption and the original set charging power consumption value is calculated with the original set charging power consumption value, and the calculation result is the growth rate;

[0100] In this embodiment, the charging scheduling factor is represented by the charging resource priority scheduling factor of each interface, and the scheduling factor of the higher priority interface is greater.

[0101] The beneficial effects of the above technical solution are: the expected allocated power range of each interface is calculated according to the charging saturation factor, the charging scheduling factor and the charging incentive factor growth rate to ensure that each interface can obtain appropriate allocated power, while also avoiding excessive power causing excessive pressure on the grid and affecting the overall operating effect, and generating multiple power allocation schemes for the interface in combination with the expected charging time interval of the device connected to the interface, so as to have a more comprehensive understanding of the power consumption of each interface, so as to make targeted adjustments to the power load and improve the overall energy utilization rate.

[0102] In this embodiment, the charging saturation factor is determined according to the optimal charging power index, and the expected allocated power range of each interface is calculated by a preset algorithm according to the charging saturation factor, the charging scheduling factor and the charging incentive factor growth rate, including:

[0103]

[0104]

[0105] in, It is represented as the minimum allocated power of the ith interface, It is represented as the maximum allocated power of the ith interface, Expressed as the standard operating power of the ith interface, Expressed as the growth rate of charging incentive factor, Expressed as the charging scheduling factor, Expressed as the charge saturation factor;

[0106] The expected allocated power range of each interface is determined according to the minimum allocated power and the maximum allocated power of each interface.

[0107] In one embodiment, determining the output power of each interface according to the power allocation scheme and dynamically adjusting it, and performing charging safety monitoring on each connected device according to the adjustment result, includes:

[0108] Determine the dynamic power allocation interval of each interface according to the power allocation plan, and obtain the usage intensity of the device connected to each interface during charging;

[0109] Select the best output power in the dynamic power allocation range according to usage intensity, and detect the current output power of each interface;

[0110] Confirm whether the current output power is the same as the optimal output power. If so, confirm that no adjustment is required. If not, replace the current output power with the optimal output power to achieve dynamic adjustment.

[0111] The power operation mode of each interface is determined according to the adjustment result, the charging safety monitoring index for each interface is determined according to the power operation mode, the monitoring method is determined according to the charging safety monitoring index, and the charging safety of each connected device is monitored through the monitoring method.

[0112] The beneficial effects of the above technical solution are: the optimal output power is selected according to the usage intensity of the devices connected to each interface during charging, and compared with the current output power of each interface to determine whether to adjust it. The output power can be accurately monitored and controlled, which can not only ensure that the output power of the interface meets the charging requirements of the device, but also promptly discover potential abnormalities in the output power, and promptly adjust and monitor the charging safety monitoring indicators of each interface to ensure charging safety.

[0113] In one embodiment, this embodiment also discloses a dynamic power distribution system for a gallium nitride power adapter, such as Figure 3 As shown, the system includes:

[0114] The first determination module 301 is used to monitor the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter, and determine the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters;

[0115] The second determination module 302 is used to read the remaining power information and device type of each interface connected device, and determine the charging priority of each interface connected device based on the remaining power information and the device type;

[0116] A generation module 303, configured to generate a power allocation plan through an intelligent algorithm based on the optimal charging power index and the charging safety index and the charging priority of each interface connection device;

[0117] The adjustment and monitoring module 304 is used to determine the output power of each interface according to the power allocation plan and perform dynamic adjustment, and perform charging safety monitoring on each connected device according to the adjustment result.

[0118] The working principle and beneficial effects of the above technical solution have been explained in the method embodiment and will not be repeated here.

[0119] In one embodiment, Figure 4 As shown, the first determining module 301 includes:

[0120] The monitoring submodule 3011 is used to monitor the current and voltage state parameters of each interface connected device in real time through the current counter and voltage measurement module inside the gallium nitride power adapter and use them as charging state parameters;

[0121] The reading, recording and displaying submodule 3012 is used to read, record and display the power, current and voltage status parameters of each interface connected device through the control chip of the gallium nitride power adapter;

[0122] The first determination submodule 3013 is used to detect relevant parameters of the charging environment of the gallium nitride power adapter using an environmental sensor, and determine the charging state limiting factor and the charging safety limiting factor according to the charging state parameters and relevant parameters of the charging environment;

[0123] The second determination submodule 3014 is used to determine the optimal charging power index and charging safety index of each interface connection device based on the charging state restriction factor and the charging safety restriction factor.

[0124] In one embodiment, the second determining module includes:

[0125] The reading submodule is used to read the remaining power information and device type of each interface connected device through the power counter inside the GaN power adapter;

[0126] A third determination submodule is used to determine the charging time priority coefficient, the charging speed priority coefficient and the charging demand priority coefficient of each interface connection device based on the device type;

[0127] The fourth determination submodule is used to determine the charging volume priority coefficient of each interface connection device based on the remaining power information, and determine the charging weight of each interface according to the charging volume priority coefficient, the charging time priority coefficient, the charging speed priority coefficient, the charging demand priority coefficient and the preset weight threshold;

[0128] The fifth determination submodule is used to determine the charging priority of the device connected to each interface according to the charging weight of each interface.

[0129] In one embodiment, the generating module comprises:

[0130] A sixth determination submodule, configured to determine a charging incentive factor growth rate based on an optimal charging safety index, and a charging scheduling factor based on a charging priority of each interface connection device;

[0131] A calculation submodule is used to determine the charging saturation factor according to the optimal charging power index, and calculate the expected allocated power range of each interface through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor;

[0132] A generating submodule, used to generate multiple power allocation schemes for each interface according to the expected allocated power interval of each interface and the expected charging time interval of the device connected to the interface;

[0133] The screening submodule is used to screen out the best power allocation scheme from multiple power allocation schemes according to the load parameters of the gallium nitride power adapter as the target power allocation scheme for each interface.

[0134] In one embodiment, the adjustment and monitoring module includes:

[0135] The acquisition submodule is used to determine the dynamic power allocation interval of each interface according to the power allocation scheme, and obtain the usage intensity of the device connected to each interface during charging;

[0136] The selection submodule is used to select the best output power in the dynamic power allocation interval according to the usage intensity, and detect the current output power of each interface;

[0137] An adjustment submodule is used to confirm whether the current output power is the same as the optimal output power. If so, it is confirmed that no adjustment is required. If not, the current output power is replaced with the optimal output power to achieve dynamic adjustment.

[0138] The monitoring submodule is used to determine the power operation mode of each interface according to the adjustment result, determine the charging safety monitoring index for each interface according to the power operation mode, determine the monitoring method according to the charging safety monitoring index, and perform charging safety monitoring on each connected device through the monitoring method.

[0139] Those skilled in the art should understand that the first and second in the present invention merely refer to different application stages.

[0140] Other embodiments of the present disclosure will be readily apparent to those skilled in the art after considering the specification and practicing the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0141] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A dynamic power allocation method for a gallium nitride power adapter, characterized in that: The following steps are involved: Monitor the charging status parameters and charging environment parameters of the devices connected to each interface of the GaN power adapter, and determine the optimal charging power index and charging safety index of each device connected to the interface according to the charging status parameters and charging environment parameters; Read the remaining power information and device type of each interface connected device, and determine the charging priority of each interface connected device based on the remaining power information and device type; Generate a power allocation plan through an intelligent algorithm based on the optimal charging power index, charging safety index and the charging priority of each interface connected device; Determine the output power of each interface according to the power allocation plan and adjust it dynamically, and monitor the charging safety of each connected device based on the adjustment results; The reading of the remaining power information and the device type of each interface connection device, and determining the charging priority of each interface connection device based on the remaining power information and the device type, includes: The remaining power information and device type of each device connected to the interface are read through the power counter inside the GaN power adapter; Determine the charging time priority coefficient, the charging speed priority coefficient, and the charging demand priority coefficient of each interface connection device based on the device type; Determine the charging volume priority coefficient of each interface connected device based on the remaining power information, and determine the charging weight of each interface according to the charging volume priority coefficient, the charging time priority coefficient, the charging speed priority coefficient, the charging demand priority coefficient and the preset weight threshold; Determine the charging priority of the devices connected to each interface according to the charging weight of each interface; The power allocation scheme is generated by an intelligent algorithm based on the optimal charging power index, the charging safety index and the charging priority of each interface connection device, including: Determine the growth rate of the charging incentive factor based on the optimal charging safety index, and determine the charging scheduling factor based on the charging priority of each interface connected device; Determine the charging saturation factor according to the optimal charging power index, and calculate the expected power allocation range of each interface through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor; Generate multiple power allocation schemes for each interface according to the expected allocated power interval of each interface and the expected charging time interval of the device connected to the interface; Selecting the best power allocation scheme from multiple power allocation schemes according to the load parameters of the GaN power adapter as the target power allocation scheme for each interface; The method of determining the output power of each interface according to the power allocation scheme and dynamically adjusting it, and performing charging safety monitoring on each connected device according to the adjustment result, includes: Determine the dynamic power allocation interval of each interface according to the power allocation plan, and obtain the usage intensity of the device connected to each interface during charging; Select the best output power in the dynamic power allocation range according to usage intensity, and detect the current output power of each interface; Confirm whether the current output power is the same as the optimal output power. If so, confirm that no adjustment is required. If not, replace the current output power with the optimal output power to achieve dynamic adjustment. Determine the power operation mode of each interface according to the adjustment result, determine the charging safety monitoring index for each interface according to the power operation mode, determine the monitoring method according to the charging safety monitoring index, and perform charging safety monitoring on each connected device through the monitoring method; The charging saturation factor is determined according to the optimal charging power index. The expected power distribution range of each interface is calculated through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor, including: in, It is represented as the minimum allocated power of the ith interface, It is represented as the maximum allocated power of the ith interface, Expressed as the standard operating power of the ith interface, Expressed as the growth rate of the charging incentive factor, Expressed as the charging scheduling factor, Expressed as the charge saturation factor; Determine an expected allocated power range for each interface according to the minimum allocated power and the maximum allocated power of each interface; The method of determining the charging time priority coefficient, the charging speed priority coefficient, and the charging demand priority coefficient of each interface connection device based on the device type includes: Determine the power usage state type and applicable scenario parameters according to the device type, wherein the power usage state type includes: constant power usage and dynamic power usage; Determine the usage frequency and usage intensity of each interface connection device based on the applicable scenario parameters, and determine the charging time priority coefficient and charging speed priority coefficient of each interface connection device according to the usage frequency and usage intensity based on the charging speed-intensity frequency corresponding conversion scale and the charging time-intensity frequency corresponding conversion scale; Determine a power usage strategy for each interface connected device according to the power usage status type, and determine a dynamic power usage high priority power usage parameter and a static power usage high priority power usage parameter for each interface connected device according to the power usage strategy; Extract slack variables based on dynamic high-priority power consumption parameters and static high-priority power consumption parameters, and determine the dynamic change sequence of power resource requirements of each interface connection device according to the slack variables; Determine the dynamic time sequence demand characteristics of each interface connection device for electric resources according to the dynamic change sequence of demand, and determine the charging mechanism of each interface connection device based on the dynamic time sequence demand characteristics; The charging interaction system is determined according to the charging mechanism, the power service attributes are determined according to the charging interaction system, and the charging demand priority coefficient of each interface device is determined according to the power service attributes.

2. The dynamic power allocation method of the gallium nitride power adapter according to claim 1, characterized in that: The method of monitoring the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter and determining the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters includes: The current counter and voltage measurement module inside the GaN power adapter monitor the current and voltage status parameters of each interface connected device in real time and use them as charging status parameters; The control chip of the GaN power adapter reads, records and displays the power, current and voltage status parameters of each interface connected device; Using environmental sensors to detect relevant parameters of the charging environment of the gallium nitride power adapter, and determining charging state limiting factors and charging safety limiting factors according to charging state parameters and relevant parameters of the charging environment; The optimal charging power index and charging safety index of each interface connected device are determined based on the charging state limiting factors and the charging safety limiting factors.

3. A dynamic power distribution system for a gallium nitride power adapter, characterized in that: The system includes: The first determination module is used to monitor the charging state parameters and charging environment parameters of each interface connection device of the gallium nitride power adapter, and determine the optimal charging power index and charging safety index of each interface connection device according to the charging state parameters and charging environment parameters; A second determination module is used to read the remaining power information and device type of each interface connected device, and determine the charging priority of each interface connected device based on the remaining power information and the device type; A generation module, used to generate a power allocation plan through an intelligent algorithm based on the optimal charging power index and charging safety index and the charging priority of each interface connection device; The adjustment and monitoring module is used to determine the output power of each interface according to the power allocation plan and dynamically adjust it, and monitor the charging safety of each connected device according to the adjustment results; The second determining module includes: The reading submodule is used to read the remaining power information and device type of each interface connected device through the power counter inside the GaN power adapter; A third determination submodule is used to determine the charging time priority coefficient, the charging speed priority coefficient and the charging demand priority coefficient of each interface connection device based on the device type; The fourth determination submodule is used to determine the charging volume priority coefficient of each interface connection device based on the remaining power information, and determine the charging weight of each interface according to the charging volume priority coefficient, the charging time priority coefficient, the charging speed priority coefficient, the charging demand priority coefficient and the preset weight threshold; A fifth determination submodule, configured to determine the charging priority of each interface connected device according to the charging weight of each interface; The generating module comprises: A sixth determination submodule, configured to determine a growth rate of a charging incentive factor based on an optimal charging safety index, and determine a charging scheduling factor based on a charging priority of each interface connection device; A calculation submodule is used to determine the charging saturation factor according to the optimal charging power index, and calculate the expected allocated power range of each interface through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor; A generating submodule, used to generate multiple power allocation schemes for each interface according to the expected allocated power interval of each interface and the expected charging time interval of the device connected to the interface; A screening submodule, used for screening out the best power allocation scheme from multiple power allocation schemes according to the load parameters of the gallium nitride power adapter as the target power allocation scheme for each interface; The charging saturation factor is determined according to the optimal charging power index. The expected power distribution range of each interface is calculated through a preset algorithm according to the charging saturation factor, the charging scheduling factor and the growth rate of the charging incentive factor, including: in, It is represented as the minimum allocated power of the ith interface, It is represented as the maximum allocated power of the ith interface, Expressed as the standard operating power of the ith interface, Expressed as the growth rate of the charging incentive factor, Expressed as the charging scheduling factor, Expressed as the charge saturation factor; Determine an expected allocated power range for each interface according to the minimum allocated power and the maximum allocated power of each interface; The adjustment and monitoring module comprises: The acquisition submodule is used to determine the dynamic power allocation interval of each interface according to the power allocation scheme, and obtain the usage intensity of the device connected to each interface during charging; The selection submodule is used to select the best output power in the dynamic power allocation interval according to the usage intensity, and detect the current output power of each interface; An adjustment submodule is used to confirm whether the current output power is the same as the optimal output power. If so, it is confirmed that no adjustment is required. If not, the current output power is replaced with the optimal output power to achieve dynamic adjustment. The monitoring submodule is used to determine the power operation mode of each interface according to the adjustment result, determine the charging safety monitoring index for each interface according to the power operation mode, determine the monitoring method according to the charging safety monitoring index, and perform charging safety monitoring on each connected device through the monitoring method.

4. The dynamic power distribution system of the gallium nitride power adapter according to claim 3, characterized in that: The first determining module includes: The monitoring submodule is used to monitor the current and voltage state parameters of each interface connected device in real time through the current counter and voltage measurement module inside the GaN power adapter and use them as charging state parameters; The reading, recording and displaying submodule is used to read, record and display the power, current and voltage status parameters of each interface connected device through the control chip of the gallium nitride power adapter; A first determination submodule is used to detect relevant parameters of the charging environment of the gallium nitride power adapter using an environmental sensor, and determine a charging state limiting factor and a charging safety limiting factor according to the charging state parameters and relevant parameters of the charging environment; The second determination submodule is used to determine the optimal charging power index and charging safety index of each interface connection device based on the charging state restriction factor and the charging safety restriction factor.

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