Circuit board energy distribution control system based on real-time load monitoring

By monitoring the load changes of the circuit board in real time, generating a power consumption fluctuation distribution map, and dynamically adjusting the energy distribution, the problem of uneven energy distribution on the circuit board is solved, and the stability and efficiency of the system are improved.

CN121566780AInactive Publication Date: 2026-02-24龙南鼎泰电子科技有限公司
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Patent Information

Application Number
CN202511788599.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-02-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, the energy distribution methods of circuit boards cannot effectively cope with real-time load changes, resulting in uneven energy distribution, low efficiency, and even an increased risk of system crash.

Method used

By setting up a load data acquisition module, a load status analysis module, and an energy allocation and management module, the power and temperature changes of the circuit board are monitored in real time, event change segments are divided, a power consumption fluctuation distribution map is generated, and energy is dynamically allocated to cope with load changes.

Benefits of technology

This improved the accuracy of circuit board stability monitoring, dynamically adjusted energy distribution, avoided system overload risks, and improved the efficiency and stability of energy distribution.

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Patent Text Reader

Abstract

The invention discloses a circuit board energy distribution control system based on real-time load monitoring, relates to the technical field of energy calling, and realizes dynamic energy distribution for each circuit board according to load task types. According to the invention, the event power change curve and the event temperature change curve are divided into a plurality of event change sections, so that the normal event power change interval, the normal event temperature change interval and the predicted electricity consumption interval of various circuit boards under different load events in each energy calling period are generated; establishing a plurality of power consumption fluctuation distribution diagrams of each load event, and matching the power consumption fluctuation distribution diagrams according to the circuit board distribution diagrams and the load energy management instructions; and comparing the real-time temperature value and the real-time power value of each circuit board with the normal event power change interval and the normal event temperature change interval in the corresponding energy dispatching time period, and controlling an energy dispatching unit to carry out electric quantity dispatching according to a comparison result.
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Description

Technical Field

[0001] This invention relates to the field of energy extraction technology, specifically a circuit board energy distribution control system based on real-time load monitoring. Background Technology

[0002] In modern electronic systems, energy distribution and management on circuit boards are key factors in ensuring system performance and stability. With increasing complexity and computing power in electronic devices, energy demands among circuit boards are becoming more diverse and dynamic. Traditional energy distribution methods, typically based on static configurations, are ineffective in addressing energy demand fluctuations caused by real-time load changes.

[0003] In existing technologies, common energy distribution systems mainly rely on preset energy distribution schemes, which are configured based on typical load conditions during system design. However, in actual operation, the load between circuit boards may fluctuate significantly due to dynamic changes in load tasks. This causes the preset energy distribution schemes to fail to respond in a timely manner, leading to problems such as uneven energy distribution, low efficiency, or even system overload. Furthermore, static energy distribution schemes may not be able to cope with sudden load peaks, increasing the risk of system crashes.

[0004] Therefore, how to dynamically allocate energy to each circuit board according to the type of load task while improving the accuracy of monitoring the stability of each circuit board during the energy allocation process is a challenge of existing technologies. To address this, a circuit board energy allocation control system based on real-time load monitoring is provided. Summary of the Invention

[0005] To address the aforementioned technical problems, the present invention aims to provide a circuit board energy distribution control system based on real-time load monitoring.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A circuit board energy distribution control system based on real-time load monitoring, characterized in that the control center is communicatively connected to a load data acquisition module, a load status analysis module, and an energy allocation management module.

[0008] The load data acquisition module is used to set up several power sensors and temperature sensors on each circuit board, set up various load events, and acquire the event power change curve and event temperature change curve of each circuit board under various load events.

[0009] The load status analysis module is used to set several energy dispatch periods. Based on the energy dispatch periods, the event power change curve and event temperature change curve of the circuit board are divided into several event change segments. The coupling distance between each event change segment is obtained. Then, based on the coupling distance, the normal event power change range, normal event temperature change range and expected power consumption range of various types of circuit boards under different load events are generated under each energy dispatch period. In this way, multiple power consumption fluctuation distribution maps of each load event are established.

[0010] The energy allocation and management module is equipped with several energy allocation units, which are used to collect the circuit board distribution diagram of the operating target and the load energy management instructions, and match the power consumption fluctuation distribution diagram according to the circuit board distribution diagram and the load energy management instructions. Then, the energy allocation units are allocated according to the power consumption fluctuation distribution diagram. During the execution of the load energy management instructions, the real-time temperature value and real-time power value of each circuit board are compared with the normal event power change range and normal event temperature change range under the corresponding energy scheduling period. Based on the comparison results, the energy allocation units are controlled to allocate power.

[0011] Furthermore, the load event includes the running target, load running duration, associated circuit board model, required quantity, and load circuit diagram.

[0012] Furthermore, the acquisition process of the event power change curve and event temperature change curve of the circuit board includes:

[0013] Based on the associated circuit board model, required quantity, and load sequence in the load event, retrieve the corresponding model and quantity of circuit boards and connect them in series or parallel according to the load circuit diagram. At the same time, install power sensors and temperature sensors on each circuit board.

[0014] During the execution of load events, each power sensor and temperature sensor collects the event power change curve and event temperature change curve of the circuit board where it is located. Each load event is executed in a loop n times. At the end of each loop, the event power change curve and event temperature change curve generated by each power sensor and temperature sensor are integrated to generate the corresponding circuit board dataset, where n is a natural number greater than 0.

[0015] The load data acquisition module integrates all circuit board datasets generated by the execution of various load events to obtain a load event dataset, and labels the load event dataset with the corresponding load event name and the corresponding number of loop executions.

[0016] Furthermore, the process of obtaining the normal event power variation range and the normal event temperature variation range includes:

[0017] The load runtime of each load event is divided into several energy scheduling periods of equal length. Based on the energy retrieval period, the change curve of each event is divided into several event change segments, and the coupling distance between each event change segment is obtained.

[0018] Set a coupling distance threshold and compare the coupling distance between each event change segment with the coupling distance threshold. Based on the comparison results, determine whether there is a coupling relationship between each event change segment.

[0019] The number of event change segments with coupling relationships is counted, and then the event change segment with the most event change segments is selected as the central event change segment. The central event change segment and its coupled event change segments are integrated to obtain the normal event power change range and normal event temperature change range of various types of circuit boards under different load events and corresponding energy extraction periods. At the same time, based on the normal event power change range under each energy extraction period, the expected power consumption range of the corresponding circuit board is obtained.

[0020] Furthermore, the process of establishing the power consumption fluctuation distribution map includes:

[0021] The load status analysis module establishes i circuit board nodes based on the number of circuit board types. Each circuit board node records the corresponding circuit board model, where i is a natural number greater than 0.

[0022] Based on the load circuit diagram of each load event, retrieve the corresponding circuit board nodes and connect them sequentially. Based on the series or parallel relationship between each circuit board in the load circuit diagram, set the connection lines between the corresponding circuit board nodes.

[0023] Simultaneously, under each load event, the normal event power variation range, expected power consumption range, and normal event temperature variation range of each circuit board during different energy extraction periods are marked on the corresponding circuit board nodes, thereby obtaining the power consumption fluctuation distribution map of each load event, and labeling each power consumption fluctuation distribution map with the corresponding load event name.

[0024] Furthermore, the energy allocation unit is used to store electricity, supply electricity to the circuit board, and shut down the circuit board.

[0025] The load energy management command includes the load event name, associated circuit board model, required quantity, and load sequence.

[0026] Furthermore, the process of allocating the energy allocation unit according to the power consumption fluctuation distribution map includes:

[0027] The energy allocation and management module traverses the circuit board distribution map of the corresponding operating target and matches the corresponding power consumption fluctuation distribution map according to the associated circuit board model, required quantity and load sequence in the load energy management instruction. Based on the traversal results of the circuit board distribution map, the module marks the execution circuit board on it.

[0028] Then, based on the number of energy access periods included in the power consumption fluctuation distribution map, several energy allocation decisions are generated. The energy allocation decisions include the normal event power change range, the normal event temperature change range, and the pre-stored power of each circuit board under the corresponding energy dispatch period.

[0029] Based on the execution circuit board on the circuit board distribution diagram, the energy allocation management module allocates the corresponding amount of electricity to the energy allocation unit associated with the corresponding circuit board, according to the pre-stored electricity in the energy allocation decision.

[0030] Furthermore, the process of power allocation by the energy allocation unit includes:

[0031] Several status detection points are set during the energy dispatch period. During the execution of load events by the target in each energy dispatch period, it is determined whether the real-time temperature and real-time power values ​​of each circuit board at each status detection point are within the normal event temperature change range and normal event power change range at the corresponding status detection point.

[0032] Based on the judgment result, the remaining pre-stored power in the energy distribution unit can be increased or decreased, or the energy distribution unit can be controlled to directly shut down the corresponding circuit board and send relevant information about the circuit board that is in danger of operation to the user.

[0033] Compared with the prior art, the beneficial effects of the present invention are:

[0034] This invention divides the event power change curve and event temperature change curve into several event change segments, thereby generating various types of circuit boards under different load events. It also generates normal event power change ranges, normal event temperature change ranges, and expected power consumption ranges for each energy dispatch period. Furthermore, it establishes multiple power consumption fluctuation distribution maps for each load event. Based on the circuit board distribution map and the matching power consumption fluctuation distribution map with the load energy management instructions, it compares the real-time temperature and power values ​​of each circuit board with the normal event power change ranges and normal event temperature change ranges for the corresponding energy dispatch period. Based on the comparison results, it controls the energy dispatch unit to perform power allocation, achieving dynamic energy allocation to each circuit board according to the type of load task while improving the accuracy of monitoring the stability of each circuit board during the energy allocation process. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the present invention. Detailed Implementation

[0036] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structure, features and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0037] like Figure 1 As shown, a circuit board energy distribution control system based on real-time load monitoring includes a control center, which is communicatively connected to a load data acquisition module, a load status analysis module, and an energy allocation management module.

[0038] The load data acquisition module is used to set up several power sensors and temperature sensors on each circuit board, set up various load events, and acquire the event power change curve and event temperature change curve of each circuit board under various load events.

[0039] The load status analysis module is used to set several energy dispatch periods. Based on the energy dispatch periods, the event power change curve and event temperature change curve of the circuit board are divided into several event change segments. The coupling distance between each event change segment is obtained. Then, based on the coupling distance, the normal event power change range, normal event temperature change range and expected power consumption range of various types of circuit boards under different load events are generated under each energy dispatch period. In this way, multiple power consumption fluctuation distribution maps of each load event are established.

[0040] The energy allocation and management module is equipped with several energy allocation units, which are used to collect the circuit board distribution diagram of the operating target and the load energy management instructions, and match the power consumption fluctuation distribution diagram according to the circuit board distribution diagram and the load energy management instructions. Then, the energy allocation units are allocated according to the power consumption fluctuation distribution diagram. During the execution of the load energy management instructions, the real-time temperature value and real-time power value of each circuit board are compared with the normal event power change range and normal event temperature change range under the corresponding energy scheduling period. Based on the comparison results, the energy allocation units are controlled to allocate power.

[0041] Furthermore, the working principle of the present invention will be specifically illustrated below through embodiments:

[0042] The load data acquisition module has n preset load events, which include the running target, load running duration, associated circuit board model, required quantity, and load circuit diagram.

[0043] It should be noted that the target devices include, for example, smartphones and laptops, and that the same load event may have multiple load circuit diagrams.

[0044] Each circuit board is assigned a number 's' based on its model and quantity. 1,1 s 1,2 s 1,3 ... s i,j , where number s i,j Let i represent the j-th circuit board of the i-th type, where i and j are natural numbers greater than 0;

[0045] The load data acquisition module retrieves the corresponding model and quantity of circuit boards according to the associated circuit board model, required quantity and load sequence in the load event, and connects them in series or parallel according to the load circuit diagram. At the same time, power sensors and temperature sensors are installed on each circuit board.

[0046] During the execution of a load event, each power sensor and temperature sensor collects the event power change curve and event temperature change curve of the circuit board on which it is located.

[0047] Each load event is executed n times in a loop, and before each loop, one or more circuit boards are replaced with the same model. At the end of each loop, the load data acquisition module integrates the event power change curves and event temperature change curves generated by each power sensor and temperature sensor to generate the corresponding circuit board dataset. After labeling each circuit board dataset with the corresponding circuit board number, a serial number is set for each circuit board dataset according to the load circuit diagram, where n is a natural number greater than 0.

[0048] It should be noted that for multiple circuit boards in parallel, they have the same serial number; for two circuit boards in series, their serial numbers are sequentially increased according to the current flow.

[0049] The load data acquisition module integrates all circuit board datasets generated by the execution of various load events to obtain a load event dataset, and labels the load event dataset with the corresponding load event name and the corresponding number of loop executions.

[0050] Furthermore, the load data acquisition module sends the datasets of each load event for all load events to the load status analysis module;

[0051] The load status analysis module divides the load runtime of each load event into several energy scheduling periods of equal length. It should be noted that the number of energy scheduling periods for the load runtime of each load event is not exactly equal.

[0052] To establish a Cartesian coordinate system, first, collect different load event data from the same load event, and map the event change curves of the same type corresponding to the same circuit board onto the same Cartesian coordinate system. Then, plan the corresponding number of energy extraction time periods on the time-related coordinate axis in the Cartesian coordinate system.

[0053] Based on the energy extraction time period on the coordinate axis, the change curves of each event are divided into several event change segments, and the plane area between each event change segment is obtained and recorded as the coupling distance between the corresponding event change segments.

[0054] Set a coupling distance threshold and compare the coupling distance between each event change segment with the coupling distance threshold. If the coupling distance is greater than or equal to the coupling distance threshold, it is determined that there is no coupling relationship between the corresponding event change segments.

[0055] If the coupling distance is less than the coupling distance threshold, it is determined that there is a coupling relationship between the corresponding event change segments;

[0056] The number of event change segments with coupling relationships is counted for each event change segment. Since the power of the circuit board under normal operation only fluctuates within a certain range, unless there is an operational abnormality (such as short circuit, component burnout, etc.), its power will not fluctuate drastically. Therefore, the event change segment with the most event change segments is selected as the central event change segment. By integrating the central event change segment and the event change segments with coupling relationships with it, the normal event power change range and normal event temperature change range of various types of circuit boards under different load events during the corresponding energy extraction period are obtained. At the same time, based on the normal event power change range under each energy extraction period, the expected power consumption range of the corresponding circuit board is obtained.

[0057] Furthermore, the load status analysis module establishes i circuit board nodes based on the number of circuit board types, and each circuit board node records the corresponding circuit board model.

[0058] Then, based on the load circuit diagram of each load event, the corresponding circuit board nodes are retrieved and connected sequentially. According to the series or parallel relationship between each circuit board in the load circuit diagram, connection lines are set between the corresponding circuit board nodes. If the circuit board nodes are in series, a one-way arrow is set for the connection line according to the current direction. If the circuit board nodes are in parallel, a two-way arrow is set for the connection line.

[0059] Simultaneously, under each load event, the normal event power variation range, expected power consumption range, and normal event temperature variation range of each circuit board during different energy extraction periods are marked on the corresponding circuit board nodes, thereby obtaining the power consumption fluctuation distribution map of each load event, and labeling each power consumption fluctuation distribution map with the corresponding load event name.

[0060] Furthermore, the load status analysis module sends the complete power consumption fluctuation distribution map to the energy allocation and management module;

[0061] Users upload a circuit board distribution diagram of the target circuit board to the energy allocation and management module. The energy allocation and management module then sets up energy allocation units for each circuit board of the target circuit board according to the circuit board distribution diagram. The energy allocation units are used to store electricity, supply electricity to the circuit board, and shut down the circuit board.

[0062] Whenever the target is about to execute a load event, a corresponding load energy management instruction is generated and sent to the energy allocation and management module. The load energy management instruction includes the load event name, associated circuit board model, required quantity, and load sequence.

[0063] The energy allocation and management module traverses the circuit board distribution map of the corresponding operating target and matches the corresponding power consumption fluctuation distribution map according to the associated circuit board model, required quantity and load sequence in the load energy management instruction. Based on the traversal results of the circuit board distribution map, the module marks the execution circuit board on it.

[0064] Then, based on the number of energy access periods included in the power consumption fluctuation distribution map, several energy allocation decisions are generated. The energy allocation decisions include the normal event power change range, the normal event temperature change range, and the pre-stored power of each circuit board under the corresponding energy dispatch period.

[0065] Based on the execution circuit board on the circuit board distribution diagram, the energy allocation management module allocates the corresponding amount of electricity to the energy allocation unit associated with the corresponding circuit board according to the pre-stored electricity in the energy allocation decision.

[0066] Several status detection points are set during the energy dispatch period. During the execution of load events by the target in each energy dispatch period, it is determined whether the real-time temperature and real-time power values ​​of each circuit board at each status detection point are within the normal event temperature change range and normal event power change range at the corresponding status detection point.

[0067] If the real-time temperature value and the real-time power value are both within the corresponding normal event temperature change range and normal event power change range, then it is determined that the corresponding circuit board is operating normally at the current state detection point.

[0068] If either the real-time temperature value or the real-time power value is outside the corresponding normal event temperature change range and normal event power change range, it is determined that the corresponding circuit board has an operational abnormality at the current state detection point, and then the circuit board is checked again at the next state detection point to see if it has an operational abnormality.

[0069] If a circuit board is found to be in operation abnormal at three consecutive state detection points, the pre-stored power of the energy allocation unit associated with the corresponding circuit board will be reduced by the currently used power, and the difference will be used to increase or decrease the pre-stored power of the energy allocation unit.

[0070] If neither the real-time temperature value nor the real-time power value is within the corresponding normal event temperature change range and normal event power change range, then it is determined that the corresponding circuit board has an operational hazard at the current state detection point. If it is determined that there is an operational hazard at three consecutive state detection points, then it is determined whether the corresponding circuit board has circuit boards connected in series according to the power consumption fluctuation distribution diagram.

[0071] If there are no circuit boards connected in series, the energy distribution unit will directly shut down the corresponding circuit board and send relevant information about the circuit board that is in danger of operation to the user.

[0072] If there are circuit boards connected in series, the energy distribution unit reduces the power output of the corresponding circuit board and sends relevant information about the circuit board that is in danger of operation to the user.

[0073] Repeat the energy allocation decision process for each energy scheduling period as described above until the relevant load events are completed.

[0074] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A circuit board energy distribution control system based on real-time load monitoring, comprising a control center, characterized in that, The control center is connected to a load data acquisition module, a load status analysis module, and an energy allocation and management module. The load data acquisition module is used to set up several power sensors and temperature sensors on each circuit board, and set up various load events, thereby acquiring the event power change curve and event temperature change curve of each circuit board under various load events. The load status analysis module is used to set several energy dispatch periods, divide the event power change curve and event temperature change curve of the circuit board into several event change segments according to the energy dispatch periods, obtain the coupling distance between each event change segment, and then generate various types of circuit boards under different load events, the normal event power change range, the normal event temperature change range, and the expected power consumption range under each energy dispatch period according to the coupling distance, and then establish multiple power consumption fluctuation distribution maps for each load event. The energy allocation and management module is equipped with several energy allocation units, which are used to collect the circuit board distribution diagram of the operating target and the load energy management instructions, and match the power consumption fluctuation distribution diagram according to the circuit board distribution diagram and the load energy management instructions. Then, the energy allocation units are allocated according to the power consumption fluctuation distribution diagram. During the execution of the load energy management instructions, the real-time temperature value and real-time power value of each circuit board are compared with the normal event power change range and normal event temperature change range under the corresponding energy scheduling period. Based on the comparison results, the energy allocation units are controlled to allocate power.

2. The circuit board energy distribution control system based on real-time load monitoring according to claim 1, characterized in that, The load event includes the running target, load running duration, associated circuit board model, required quantity, and load circuit diagram.

3. A circuit board energy distribution control system based on real-time load monitoring according to claim 2, characterized in that, The acquisition process of the event power change curve and event temperature change curve of the circuit board includes: Based on the associated circuit board model, required quantity, and load sequence in the load event, retrieve the corresponding model and quantity of circuit boards and connect them in series or parallel according to the load circuit diagram. At the same time, install power sensors and temperature sensors on each circuit board. During the execution of load events, each power sensor and temperature sensor collects the event power change curve and event temperature change curve of the circuit board where it is located. Each load event is executed in a loop n times. At the end of each loop, the event power change curve and event temperature change curve generated by each power sensor and temperature sensor are integrated to generate the corresponding circuit board dataset, where n is a natural number greater than 0. The load data acquisition module integrates all circuit board datasets generated by the execution of various load events to obtain a load event dataset, and labels the load event dataset with the corresponding load event name and the corresponding number of loop executions.

4. A circuit board energy distribution control system based on real-time load monitoring according to claim 3, characterized in that, The process of obtaining the normal event power variation range and the normal event temperature variation range includes: The load runtime of each load event is divided into several energy scheduling periods of equal length. Based on the energy retrieval period, the change curve of each event is divided into several event change segments, and the coupling distance between each event change segment is obtained. Set a coupling distance threshold and compare the coupling distance between each event change segment with the coupling distance threshold. Based on the comparison results, determine whether there is a coupling relationship between each event change segment. The number of event change segments with coupling relationships is counted, and then the event change segment with the most event change segments is selected as the central event change segment. The central event change segment and its coupled event change segments are integrated to obtain the normal event power change range and normal event temperature change range of various types of circuit boards under different load events and corresponding energy extraction periods. At the same time, based on the normal event power change range under each energy extraction period, the expected power consumption range of the corresponding circuit board is obtained.

5. A circuit board energy distribution control system based on real-time load monitoring according to claim 4, characterized in that, The process of establishing the power consumption fluctuation distribution map includes: The load status analysis module establishes i circuit board nodes based on the number of circuit board types. Each circuit board node records the corresponding circuit board model, where i is a natural number greater than 0. Based on the load circuit diagram of each load event, retrieve the corresponding circuit board nodes and connect them sequentially. Based on the series or parallel relationship between each circuit board in the load circuit diagram, set the connection lines between the corresponding circuit board nodes. Simultaneously, under each load event, the normal event power variation range, expected power consumption range, and normal event temperature variation range of each circuit board during different energy extraction periods are marked on the corresponding circuit board nodes, thereby obtaining the power consumption fluctuation distribution map of each load event, and labeling each power consumption fluctuation distribution map with the corresponding load event name.

6. A circuit board energy distribution control system based on real-time load monitoring according to claim 1, characterized in that, The energy distribution unit is used to store electricity, supply electricity to the circuit board, and shut down the circuit board. The load energy management command includes the load event name, associated circuit board model, required quantity, and load sequence.

7. A circuit board energy distribution control system based on real-time load monitoring according to claim 6, characterized in that, The process of allocating the energy allocation unit according to the power consumption fluctuation distribution diagram includes: The energy allocation and management module traverses the circuit board distribution map of the corresponding operating target according to the associated circuit board model, required quantity and load order in the load energy management instruction, and matches the corresponding power consumption fluctuation distribution map. Based on the traversal results, the module marks the execution circuit board on the circuit board distribution map. Then, based on the number of energy access periods included in the power consumption fluctuation distribution map, several energy allocation decisions are generated. The energy allocation decisions include the normal event power change range, normal event temperature change range, and pre-stored power of each circuit board under the corresponding energy dispatch period. Based on the execution circuit board on the circuit board distribution diagram, the energy allocation management module allocates the corresponding amount of electricity to the energy allocation unit associated with the corresponding circuit board, according to the pre-stored electricity in the energy allocation decision.

8. A circuit board energy distribution control system based on real-time load monitoring according to claim 7, characterized in that, The process of power allocation by the energy allocation unit includes: Several status detection points are set during the energy dispatch period. During the execution of load events by the target in each energy dispatch period, it is determined whether the real-time temperature and real-time power values ​​of each circuit board at each status detection point are within the normal event temperature change range and normal event power change range at the corresponding status detection point. Based on the judgment result, the remaining pre-stored power in the energy allocation unit can be increased or decreased, or the energy allocation unit can be controlled to directly shut down the corresponding circuit board.