CN-121979326-A - AI self-adaptive temperature closed-loop regulating system for power supply connecting wire

CN121979326ACN 121979326 ACN121979326 ACN 121979326ACN-121979326-A

Abstract

The invention discloses an AI self-adaptive temperature closed-loop regulating system for a power supply connecting wire, which relates to the technical field of power supplies and has the technical scheme that real-time load parameters of a current power supply connecting wire are obtained, a thermal-adaptive prediction model is built based on the historical load parameters and historical thermal deformation repair regulating data, the real-time load parameters are input into the thermal-adaptive prediction model to obtain a basic temperature regulating value, thermal conduction simulation is carried out according to the real-time load parameters to obtain simulated thermal deformation characteristic data, historical heat penetration area, historical wire aging area, historical thermal deformation characteristic data and simulated thermal deformation characteristic data are processed to obtain the heat penetration area of a coupling influence area, an actual temperature regulating value is obtained according to the basic temperature regulating value, the preprocessing temperature change rate, the heat penetration area and thermal deformation additional loss value, and the power supply connecting wire is subjected to temperature closed-loop regulation according to the actual temperature regulating value and the heat penetration area.

Inventors

WU JINCHAO
SONG GANG
ZHANG SHENGXIAO

Assignees

福州星格电子有限公司

Dates

Publication Date: 20260505
Application Date: 20260408

Claims (10)

1. A power connection AI adaptive temperature closed loop regulation system, comprising: The first acquisition module is used for acquiring real-time load parameters of a current power supply connecting wire; The first processing module is used for establishing a thermal adaptation prediction model based on the historical load parameters and the historical thermal deformation repair adjustment data, inputting the real-time load parameters into the thermal adaptation prediction model to obtain a basic temperature adjustment value; The analysis module is used for processing and analyzing the historical condition data and the simulated thermal deformation characteristic data to obtain a thermal deformation additional loss value and a preprocessing temperature change rate; The second acquisition module is used for acquiring a coupling influence area formed by adjacent layout of a main measurement connecting line to which the main measurement thermal deformation characteristic data belong and an auxiliary measurement connecting line to which the auxiliary measurement thermal deformation characteristic data belong; The second processing module is used for processing the historical heat penetration area, the historical wire body aging area, the historical heat deformation characteristic data and the quasi-heat deformation characteristic data to obtain the heat penetration area of the coupling influence area; The third processing module is used for obtaining an actual temperature regulating value according to the basic temperature regulating value, the pre-processing temperature change rate, the heat penetration area and the heat deformation additional loss value; and the adjusting module is used for performing temperature closed-loop adjustment on the power supply connecting wire according to the actual temperature adjusting value and the heat penetration area.
2. The AI-adaptive closed-loop temperature regulation system of claim 1, wherein the thermal conduction simulation is performed according to real-time load parameters to obtain simulated thermal deformation characteristic data, and the AI-adaptive closed-loop temperature regulation system specifically comprises the following steps: The method comprises the steps of extracting a heat generation base number in a wire body transmission process based on real-time load parameters, and determining an initial boundary condition of heat conduction simulation according to the heat generation base number, the heat conduction characteristics of the self material of a power connecting wire and the heat isolation performance of an outer insulation structure, wherein the heat generation base number is a heat value generated by the wire body in unit length and unit time when the real-time load parameters act; Constructing a whole-domain heat conduction path of the wire body according to the initial boundary condition, distinguishing heat conduction differences of all levels of the wire core, the insulating layer and the protective sleeve according to the whole-domain heat conduction path of the wire body, and tracking the conduction rate and the heat accumulation state of the heat generation base between all levels to form hierarchical heat distribution data; processing the hierarchical thermal distribution data to obtain a deformed target deformation region; the corresponding relation between the heat accumulation amount and the linear deformation degree is quantified by combining the interaction of the inter-layer heat conduction, and the deformation quantification result of the target deformation region is corrected after the constraint effect of the adjacent-layer deformation is judged; And extracting deformation positions, deformation amplitude, deformation uniformity and change rules of deformation along with heat conduction time according to deformation quantification results of the corrected target deformation region, and forming simulated heat deformation characteristic data.
3. The adaptive temperature closed-loop control system for a power connection line AI according to claim 2, wherein the processing of the hierarchical thermal distribution data results in a deformed target deformation region, and specifically comprises the following steps: Determining an adaptation relation between the thermal expansion coefficient of each level and the heat accumulation state based on the level heat distribution data; Judging the line shape change trend corresponding to different heat accumulation areas according to the adaptation relation; and screening according to the linear shape change trend to obtain a deformed target deformation region.
4. The system of claim 1, wherein the historical condition data and the simulated thermal deformation characteristic data are processed and analyzed to obtain the thermal deformation additional loss value and the preprocessing temperature change rate, and the system specifically comprises the following steps: The historical condition data comprises historical thermal deformation characteristic data and historical heat loss increment values; processing the historical thermal deformation characteristic data, the historical heat loss increment value and the simulated thermal deformation characteristic data to obtain a thermal deformation additional loss value; And obtaining the preprocessing temperature change rate according to the correlation influence trend characteristics of the historical temperature change rate of the current power supply connecting wire and the historical thermal deformation characteristic data.
5. The adaptive temperature closed-loop control system for a power supply connection line AI according to claim 4, wherein the thermal deformation additional loss value is obtained by processing the historical thermal deformation characteristic data, the historical thermal loss increment value and the simulated thermal deformation characteristic data, and specifically comprises the following steps: Obtaining a heat loss correlation coefficient based on correlation influence trend characteristics of the historical heat deformation characteristic data and the historical heat loss increment value; And obtaining the thermal deformation additional loss value of the current power supply connecting wire according to the thermal loss correlation coefficient and the simulated thermal deformation characteristic data.
6. The adaptive temperature closed-loop control system for a power supply connection line AI according to claim 4, wherein the preprocessing temperature change rate is obtained according to the correlation influence trend characteristic of the historical temperature change rate to which the current power supply connection line belongs and the historical thermal deformation characteristic data, and specifically comprises the following steps: Extracting a historical temperature change rate influenced by the historical thermal deformation characteristic data, and obtaining a temperature change rate association coefficient according to the historical temperature change rate and the association influence trend characteristic of the historical thermal deformation characteristic data; Selecting main thermal deformation characteristic data and auxiliary thermal deformation characteristic data from the simulated thermal deformation characteristic data; obtaining a first temperature change rate of the main measurement connecting wire according to the main measurement thermal deformation characteristic data and the temperature change rate correlation coefficient, obtaining a second temperature change rate of the auxiliary measurement connecting wire according to the auxiliary measurement thermal deformation characteristic data and the temperature change rate correlation coefficient, and obtaining a preprocessing temperature change rate according to the first temperature change rate and the second temperature change rate.
7. The AI-adaptive closed-loop temperature regulation system for a power supply connection line according to claim 6, wherein the coupling influence area formed by adjacent layout of a main measurement connection line to which main measurement thermal deformation characteristic data belong and an auxiliary measurement connection line to which auxiliary measurement thermal deformation characteristic data belong is obtained, and specifically comprises the following steps: Acquiring main thermal deformation characteristic data of a main connecting wire and auxiliary thermal deformation characteristic data of an auxiliary connecting wire, and acquiring actual layout tracks, wire body section specifications and actual interval data of the main connecting wire and the auxiliary connecting wire; determining adjacent layout sections based on actual layout tracks, and extracting the extending directions and the relative position relations of the wire bodies of the adjacent layout sections; Determining potential influence regions based on the line extending directions and the relative position relations of adjacent layout sections, determining line radiation ranges corresponding to the potential influence regions by combining the line section specifications, and determining an overlapping region of the main measurement connecting line radiation range and the auxiliary measurement connecting line radiation range as an initial coupling region according to the line radiation ranges; Extracting heat conduction paths of the initial coupling region, judging whether each heat conduction path has a bidirectional heat transfer effect by combining the main heat deformation characteristic data and the auxiliary heat deformation characteristic data, and determining a coverage area of the heat conduction path with the bidirectional heat transfer effect as a target influence area; And correcting the boundary range of the target influence area according to the section specification of the wire body and the actual distance data to form a coupling influence area generated by adjacent layout of the main measurement connecting wire and the auxiliary measurement connecting wire.
8. The power connection line AI self-adaptive temperature closed-loop regulation system according to claim 1, wherein the heat penetration area of the coupling influence area is obtained by processing the historical heat penetration area, the historical wire body aging area, the historical heat deformation characteristic data and the quasi-heat deformation characteristic data, and the method specifically comprises the following steps: Counting the coverage area of the thermal stress concentration area to obtain the thermal stress distribution area to be measured; Extracting the area of the aging area of the historical wire body and the historical heat penetration area influenced by the thermal deformation of the aging area of the historical wire body from the historical monitoring data according to the thermal stress distribution area to be measured; Obtaining an area penetration influence factor based on the correlation influence trend characteristics of the historical heat penetration area, the historical wire body aging area and the historical heat deformation characteristic data; and obtaining the heat penetration area of the coupling influence area according to the heat stress distribution area to be measured, the area penetration influence factor and the simulated heat deformation characteristic data.
9. The AI-adaptive closed-loop temperature regulation system of claim 8 wherein the actual temperature regulation value is based on the base temperature regulation value, the rate of change of the preconditioning temperature, the heat penetration area, and the thermal deformation additional loss value, and comprising the steps of: Extracting a historical heat penetration correlation loss value of which the historical temperature change rate is influenced by the historical heat penetration area and the heat radiation efficiency of the wire body is reduced from the historical monitoring data; obtaining a heat penetration loss influence coefficient according to the historical temperature change rate, the historical heat penetration area and the historical heat penetration associated loss value associated influence trend characteristics; Obtaining a heat penetration associated loss predicted value according to the heat penetration loss influence coefficient, the pretreatment temperature change rate and the heat penetration area; and according to the thermal deformation additional loss value, the thermal penetration associated loss predicted value and the basic temperature regulating value, an actual temperature regulating value is obtained.
10. The system for adjusting the temperature of a power supply connection line AI in a closed-loop manner according to claim 1, wherein the power supply connection line is adjusted in a closed-loop manner according to an actual temperature adjustment value and a heat penetration area, comprising the steps of: the thermal deformation additional loss value is called according to the actual temperature regulation value, when the thermal deformation additional loss value is larger than or equal to the standard range, the regulation parameter regulation amplitude is increased along the cooling direction pointed by the actual temperature regulation value, and when the thermal deformation additional loss value is smaller than the standard range, the regulation parameter regulation amplitude is reduced along the cooling direction pointed by the actual temperature regulation value, so that an initial regulation parameter regulation trend is formed; defining a heat-sensitive section of a power supply connecting line based on the heat penetration area, correspondingly distributing an initial adjustment parameter adjustment trend to the heat-sensitive section, and enabling the adjustment response speed of the heat-sensitive section to be matched with the temperature change rate to obtain an adjustment parameter prototype; Collecting real-time thermal state data of a power supply connecting wire after the action of the adjusting parameter prototype, comparing the real-time thermal state data with the pre-processing temperature change rate, judging whether the adjusting parameter prototype can inhibit the temperature change rate from exceeding a reasonable interval, and if the temperature change rate deviates from the reasonable interval, correcting the adjusting parameter prototype by taking the heat penetration area as weight to form iterative adjusting parameters; Verifying the suitability of the iterative adjustment parameters by combining the thermal deformation additional loss values to obtain suitability adjustment parameters; and carrying out temperature closed-loop regulation treatment on the power supply connecting wire based on the suitability regulation parameters.

Description

AI self-adaptive temperature closed-loop regulating system for power supply connecting wire Technical Field The invention relates to the technical field of power supplies, in particular to a power supply connecting wire AI self-adaptive temperature closed-loop regulating system. Background In the scenes of power transmission, data centers, new energy automobiles and the like depending on power connection lines, the temperature control of the line body is always a problem of ensuring the safe and stable operation of the system. The traditional power supply connecting wire temperature control scheme mostly adopts passive heat dissipation or active cooling based on a fixed threshold value, and the mode exposes obvious limitation when facing complex dynamic load change, and meanwhile, the traditional scheme generally ignores the coupling heat influence generated by multi-wire adjacent arrangement. In a data center cabinet or an industrial power distribution scene, a plurality of power connection lines are generally densely arranged, and when one line generates heat due to high load, the heat diffuses to adjacent lines to form a coupling influence area, so that the temperature of multiple lines is synchronously increased. The traditional temperature control system only monitors and adjusts the temperature of a single circuit, the coupling effect cannot be identified, the problem of insufficient local heat dissipation or excessive cooling is easy to occur, the temperature control efficiency is reduced, and the energy waste is caused. In addition, the traditional scheme lacks quantitative analysis on the association of thermal deformation and heat loss, and cannot predict the influence of additional loss caused by deformation on temperature change, so that the operation and maintenance cost and the safety risk are increased. Disclosure of Invention Aiming at the defects existing in the prior art, the invention aims to provide an AI self-adaptive temperature closed-loop regulating system for a power supply connecting wire. In order to achieve the above purpose, the present invention provides the following technical solutions: a power connection AI adaptive temperature closed-loop regulation system comprising: The first acquisition module is used for acquiring real-time load parameters of a current power supply connecting wire; The first processing module is used for establishing a thermal adaptation prediction model based on the historical load parameters and the historical thermal deformation repair adjustment data, inputting the real-time load parameters into the thermal adaptation prediction model to obtain a basic temperature adjustment value; The analysis module is used for processing and analyzing the historical condition data and the simulated thermal deformation characteristic data to obtain a thermal deformation additional loss value and a preprocessing temperature change rate; The second acquisition module is used for acquiring a coupling influence area formed by adjacent layout of a main measurement connecting line to which the main measurement thermal deformation characteristic data belong and an auxiliary measurement connecting line to which the auxiliary measurement thermal deformation characteristic data belong; The second processing module is used for processing the historical heat penetration area, the historical wire body aging area, the historical heat deformation characteristic data and the quasi-heat deformation characteristic data to obtain the heat penetration area of the coupling influence area; The third processing module is used for obtaining an actual temperature regulating value according to the basic temperature regulating value, the pre-processing temperature change rate, the heat penetration area and the heat deformation additional loss value; and the adjusting module is used for performing temperature closed-loop adjustment on the power supply connecting wire according to the actual temperature adjusting value and the heat penetration area. Preferably, the thermal conduction simulation is performed according to the real-time load parameters to obtain simulated thermal deformation characteristic data, and the method specifically comprises the following steps: The method comprises the steps of extracting a heat generation base number in a wire body transmission process based on real-time load parameters, and determining an initial boundary condition of heat conduction simulation according to the heat generation base number, the heat conduction characteristics of the self material of a power connecting wire and the heat isolation performance of an outer insulation structure, wherein the heat generation base number is a heat value generated by the wire body in unit length and unit time when the real-time load parameters act; Constructing a whole-domain heat conduction path of the wire body according to the initial boundary condition, distinguishing heat conduction differences of all leve