60 results about "Thermal test" patented technology

The invention relates to the technical field of radiator monitoring, and particularly discloses a radiator heat dissipation performance dynamic test system, which is characterized in that a heat source simulation body is arranged on a heat transfer interface of a radiator, and a high-fidelity dynamic electric power load is applied to the heat source simulation body to simulate an actual working condition; radiating a microwave detection signal to a space where the heat source simulator is located and receiving a multi-path scattering response signal; the three-dimensional dielectric constant dynamic distribution of the heat source simulation body is reconstructed by solving the inverse scattering problem fused with the space-time constraint; according to the material dielectric constant-temperature relation mapping, three-dimensional temperature field dynamic distribution is generated; and finally, intelligently identifying and extracting a migration track and a temperature change curve of the highest temperature point in the space from the continuous time sequence temperature field data, and taking the migration track and the temperature change curve as a direct evaluation basis for the dynamic heat dissipation performance of the radiator. According to the method, lossless, full-field, real-time visualization and quantitative analysis of the migration process of the dynamic hot spots in the hidden heat source are realized, and the authenticity of the dynamic heat test is improved.

The invention provides a spacecraft thermal test thermal response automatic test method and system. The method comprises the steps that S1, preset configuration information is acquired, and a resistance interpretation test is carried out on a current power output loop; s2, initial test current is applied to the power output loop passing the test, and the temperatures of all test points are obtained regularly; and S3, judging whether the temperature change of the measuring point meets the response condition or not, if so, judging that the power output loop is matched with the measuring point meeting the response condition, and testing the next power output loop, and if not, returning to the step S2 and increasing the test current step by step until the measuring point meeting the matching condition exists. The testing process is high in safety, it is initially determined that the configuration of the power output loop is not abnormal, then the matching performance of the temperature measuring point and the power output loop is determined step by step in a stepped power-up mode, and the problems that due to the fact that the current applied to the power output loop is too large for a long time, a heating piece is burnt or the temperature of a product is abnormal are completely eradicated.

Systems and methods for testing in a datacenter are disclosed. In at least one embodiment, a thermocouple arrangement within a heat spreader of a thermal test vehicle (TTV) is provided to represent a lidless computing device to be commissioned based in part on heat flux feedback received from a thermocouple arrangement that includes at least two thermocouples at angles from different edges of a heat spreader toward a center of a heat spreader and includes a third thermocouple is perpendicular to at least one of different edges of a heat spreader.

The invention discloses a test method for a high-load heating tube for a mold, and belongs to the technical field of single-head electric heating tube detection. The method specifically comprises the following steps: S1, historical data acquisition: acquiring cold-state electrical performance data of single-head electric heating tubes with different specifications and under different working conditions; s2, historical data preprocessing: performing preprocessing including data cleaning, data normalization and data standardization on historical data to obtain a standardized data set; the test process design covers a full-period closed loop of cold state detection, hot state leakage current test, reliability test, secondary hot state leakage current test and secondary cold state detection, the electrical safety (leakage current control) under a high-load working condition is verified through the hot state test, and the reliability of an actual use scene is simulated through a rapid on-off test. Meanwhile, the appearance, temperature, gas release and other states of the heating pipe are monitored in real time, abnormal testing is terminated in time, safety risks are avoided, and it is ensured that the detection result can comprehensively reflect the actual use performance of the heating pipe.

The application discloses a kind of vertical shaft shaft wall rock-lining thermal interaction test device and use method, it is related to mine construction engineering field.The thermal evolution characteristics of deep vertical shaft wall rock unloading cooling process, the thermal interaction between wall rock-lining can be tested and analyzed in laboratory.According to the following method: step one: test device assembly;Step two: wall rock initial state simulation;Step three: wall rock pressure relief cooling process;Step four: concrete shaft lining pouring;Step five: thermal test analysis.Application of the device for testing and analysis, the thermal response characteristics of wall rock unloading in high-temperature environment, the thermal interaction law between wall rock-lining, for accurately evaluating the stress condition of shaft lining under thermal coupling conditions of deep vertical shaft, lay a foundation.

The present application relates to the technical field of building thermal test, and provides an experimental device for coupling sky cold and hot radiation effects and a control method thereof.The device comprises a first radiation cooling component, a solar radiation component and an air cooling component, the first radiation cooling component is obliquely arranged on both sides and connected at the top to form a detection space, the air outlet of the air duct of the air cooling component is located at the bottom of the components on both sides, the air return port is opposite to the top, and the solar radiation component is fixed in the air duct away from the detection space on one side.The present application cooperatively arranges the obliquely combined first radiation cooling component, the air cooling component with air supply at the bottom and air return at the top, and the solar radiation component arranged in the air duct in isolation, constructs a detection environment balanced in cold and hot radiation, realizes coupling simulation of solar radiation heat effect and sky radiation cold effect, can more accurately test the performance of energy production type building envelope components, and solves the technical problem that the existing building thermal test device has low test precision and cannot meet the performance evaluation of energy production type building envelope components.

The invention provides an ultra-large array plane radar satellite decoupling vacuum thermal test method, which comprises the following steps of: arranging a satellite and radar antennas in a vacuum tank, detaching the radar antennas from the satellite, arranging the radar antennas on one side of the satellite side by side, and respectively arranging infrared simulation devices around the satellite to simulate external thermal flow; a wave absorbing device is arranged on an antenna array plane to absorb microwaves and simulate external heat flow, the power level of an infrared simulation device is adjusted according to the heat radiation level of the satellite surface, the power level of the wave absorbing device is adjusted according to the microwave emission power and the heat radiation level of the antenna array plane, and a vacuum thermal test is performed on the satellite and the antenna. According to the invention, vacuum thermal tests on a satellite and a radar antenna due to an overlarge antenna array plane can be avoided, a whole-satellite microwave wireless emission state test can be carried out, extremely high-risk operation caused by hanging and unfolding in an antenna tank is avoided after the antenna and the satellite are decoupled, the tank occupation period of links such as test state establishment and withdrawal is greatly shortened, and the test efficiency is improved. And the model development efficiency is improved.

The application discloses an online identification method for pyrolysis and ablation interface evolution of carbonized ablation material based on X-ray image fusion enhancement. In the ground thermal test of the carbonized ablation material, a plurality of groups of images of the carbonized ablation material at different moments are obtained through X-ray imaging, an image fusion enhancement algorithm is adopted to improve the image quality, the local features of the pyrolysis and ablation interface are enhanced, the image noise is reduced through local sliding window averaging, and the pyrolysis and ablation interface is identified in real time based on a gradient algorithm. The application can realize real-time automatic measurement of the ablation amount, the interface between the pyrolysis layer and the carbonization layer, and the interface between the pyrolysis layer and the original layer in the ground thermal test of the carbonized ablation material, overcome the problems that the traditional measurement method is difficult to identify the interface between the pyrolysis layer and has low accuracy, and improve the measurement technical level of the ground thermal test of the thermal protection material, thereby providing support for the design of the ablation thermal protection system.

The invention relates to a thermodynamic component combined test, and provides a thermodynamic component combined test system and a test method in order to solve the problems that an afterburning cycle engine gas generator is large in propellant mass flow deviation, large in combustion product pollution, high in hot test run cost and the like. The test system comprises a fuel gas generator, a gas venturi tube and a thrust chamber which are coaxially connected; a first component access port is formed in the top of the fuel gas generator, a second component access port is formed in the side face of the fuel gas generator, the first component access port and the second component access port are used for accessing a first component propellant and a second component propellant respectively, and a plurality of fuel gas performance monitoring ports are formed in the side face of the gas venturi tube; a second component regeneration cooling access port is formed in the side surface of the outlet end of the thrust chamber and is used for regenerating and cooling a second component propellant and then accessing the second component propellant into the thrust chamber; the test method based on the test system can effectively improve the efficient, reliable and environment-friendly hot test run test between the fuel gas generator and the thrust chamber.

The invention discloses a thermal sensitive element jump judgment device for a dynamic thermal test of a fire-fighting sprinkler head, relates to the technical field of fire-fighting part detection equipment, and is used for testing the response performance of the fire-fighting sprinkler head. The device comprises a shell, a test piece mounting seat, a jump judgment mechanism and a plunger, the jump judgment mechanism comprises an elastic pressure applying assembly and a conductive detection assembly, a ceramic insulation ejector rod is sleeved with a stainless steel compression spring, after a test element is mounted, the spring is compressed to apply a preset load, and meanwhile high-temperature electric leakage is avoided; the conductive detection assembly forms a loop through the wire lug, the switch nut and the conductive material part, and the spring resets to trigger the loop to be conducted after the element jumps. The test piece mounting base is detachable and adapts to fire sprinkler heads of different specifications, the device is compact in structure, jumping judgment is accurate and free of lag, the problems that manual observation lags and recording errors are large in a traditional device are effectively solved, and the device is suitable for static action temperature testing of the fire sprinkler heads.

The application discloses a kind of combustion chamber component residual strain measurement method and device, it is related to gas turbine technical field.The method includes: preparing speckle pattern on the surface of combustion chamber component test piece;Reference image is collected before test, and the space pose of image collection module and ambient light parameter are recorded;The thermal test is carried out to test piece;After test, the recorded parameters are strictly reproduced, and deformation image is collected;Based on digital image correlation algorithm, reference image and deformation image are compared and analyzed, and surface residual strain distribution is obtained.The application solves the technical problems that residual strain is difficult to separate and full-field quantitative measurement after thermal test, realizes non-contact, high-precision, repeatable residual strain measurement, and provides key data support for evaluating combustion chamber component life and reliability.

The invention discloses a concrete specific heat capacity measuring device and method based on a gradient temperature control circulation method. The system adopts an innovative double-layer heat insulation structure water tank design. The test method comprises three stages: firstly, carrying out an empty box heating test to determine the background heat capacity of the system; then a pre-balanced standard curing test block is put in for a main heating stage; and finally, accurately measuring the heat capacity of the test block through a dynamic balance stage. According to the method, the double-layer heat insulation design and the dynamic equilibrium criterion are creatively combined, the real effective specific heat capacity of the MPCM concrete can be obtained in a complete test block state, the effective specific heat capacity of the MPCM concrete can be directly and accurately quantified on the premise that the real engineering structure form (standard curing test block) of the MPCM concrete is kept, the test precision is improved compared with that of a traditional method, and the method is suitable for popularization and application. The single test time is short, a reliable and efficient test means is provided for thermal performance research and engineering application of the phase change concrete, and the method has universality for testing the specific heat capacity of the concrete material.

The embodiment of the invention provides a calibration structure for a rudder shaft dynamic thermal test and a calibration system thereof, and relates to the technical field of aircraft thermal tests, the calibration structure comprises a base body, a measuring block, a sensor and a heatproof ring, the top of the base body is provided with a mounting groove, the interior of the base body is provided with a vertically through accommodating cavity, and the mounting groove is communicated with the accommodating cavity; the measuring block is arranged in the mounting groove and partially protrudes out of the mounting groove upwards, a measuring channel extending in the horizontal direction is formed in the protruding part of the measuring block, and the measuring channel is communicated with the containing cavity; the sensor is mounted in the measuring channel, and a sensing head of the sensor faces one end, close to the accommodating cavity, of the measuring channel; the heat-proof ring is arranged on the base body and surrounds the periphery of the protruding part of the measuring block, and a gap communicated with the external environment and the containing cavity is formed between the heat-proof ring and the protruding part of the measuring block. According to the embodiment of the invention, the direct measurement of the real heat flow in the narrow rudder shaft gap is realized, and the simulation authenticity and measurement safety of the ground dynamic thermal test are ensured.

The application discloses a kind of high-power electronic fan heat dissipation structure test method, equipment and storage medium, the method comprises: identifying the heat dissipation module of being composed of multiple heat dissipation structures in high-power electronic fan;Control heat source equipment simulates multiple automobile engines in turn to promote real-time temperature value;If real-time temperature value reaches multiple sampling temperature values in turn, then multiple frames of original infrared image data are collected to high-power electronic fan in turn;In each frame of original infrared image data, filter out the background information related to sampling temperature value, obtain candidate infrared image data;Multiple frames of candidate infrared image data are fused as target infrared image data;According to the multiple frames of target infrared image data of multiple heat dissipation modules, generate heat dissipation performance distribution chart;According to heat dissipation performance distribution chart, generate heat dissipation test report to multiple heat dissipation modules.This embodiment provides objective performance data basis for the design of heat dissipation structure, improves the heat dissipation efficiency of high-power electronic fan.

The application discloses a salt mist heat dissipation test analysis method and system based on thermal simulation, and belongs to the technical field of material testing and analysis, which comprises the following steps: applying an alternating thermal load to a test sample in a salt mist test environment, synchronously collecting real-time temperature field distribution and three-dimensional surface morphology data of the test sample, and generating synchronous monitoring data; based on the synchronous monitoring data, extracting dynamic corrosion characteristic parameters, and correcting a thermal simulation model of an initial state of the test sample to generate a corrected thermal model; using the corrected thermal model to simulate heat dissipation performance, obtaining simulation results; comparing and verifying the simulation results with the real-time temperature field distribution to generate a verified thermal model; and based on the verified thermal model, predicting an evolution trend of the heat dissipation performance of the test sample. The application can realize evaluation analysis and evolution trend prediction of the heat dissipation performance of a material under a salt mist corrosion condition by using the coupling effect of alternating thermal load and a salt mist environment, combining dynamic corrosion characteristics with a thermal simulation model.

The application discloses a kind of gateway controller's thermal test method, device, system, equipment and medium.The method comprises: obtaining at least one target heat source included in the gateway controller to be carried out thermal test and the heat-sensitive area matched with each target heat source respectively;According to each target heat source, each heat-sensitive area, the location of gateway controller outlet and the preset at least one thermocouple wiring rule, generate thermocouple wiring mode, so that user can configure thermocouple on each target heat source in gateway controller according to thermocouple wiring mode, obtain target gateway controller;After obtaining the real-time position information of the baffle cover of the baffle cover of the oven after placing the target gateway controller in the baffle cover, set the orientation of the high-temperature fan according to the real-time position information of the baffle cover, start the oven to carry out thermal test on the target gateway controller.Using the above technical scheme, the measurement error caused by external factors can be reduced, and the thermal test precision can be effectively improved.

The invention provides a temperature control method and system based on heating system characteristics. The method comprises the steps that a compensation function is set; establishing a prediction model; and forming temperature control according to the compensation function and the prediction model. According to the method, by introducing the compensation function and establishing the time domain prediction model, the rapidity, the real-time performance, the accuracy and the thermal load loading stability in the thermal test tracking control process are improved, the method can be applied to aerodynamic thermal simulation tests of multiple carrying and weapon models, and the test reliability is improved; a control strategy is established, the influence of long lag and large inertia of the controller is restrained, and the engineering problems of under-test, over-test and the like which seriously restrict the test completion quality under the condition that the safety margin of the structural strength is low are solved.

The invention discloses a cooling system for a repeated thermal coupling test and a test system. The cooling system comprises a water cooling system used for cooling the electrodes of the first heating unit and the second heating unit; the gas-water mixed cooling system is used for cooling the third heating unit; and the system water cooling plate is used for isolating heat radiation and protecting the cable pipeline. The test system comprises the cooling system, three heating units, a bearing frame integrating the cooling system and the three heating units, and a slidable supporting frame. The bearing frame can drive the whole heating and cooling system to slide on the supporting frame, and rapid separation and positioning are achieved. According to the invention, the problems of low cooling reliability, difficult maintenance and insufficient temperature control precision in an ultrahigh-temperature repeated heat test are solved, and the test safety and reusability are remarkably improved.

The present application relates to the technical field of building thermal test, solve the technical problem of low accuracy of the test of the building envelope performance due to the lack of sky background radiation cold effect in the prior art, provide a kind of coupling sky cold and hot radiation effect's building envelope performance test method and system, the method comprises: according to weather database, establish equivalent sky effective temperature control model;According to equivalent sky effective temperature control model, test environment parameter control module is obtained by testing environment parameter;According to testing environment parameter, the real-time test data of the building envelope test piece under the control of testing environment parameter is obtained by testing data acquisition module;Real-time test data is analyzed by testing data analysis module, and test result is obtained.The present application introduces controllable equivalent sky effective temperature model, effectively solves the problem of lack of sky background radiation cold effect in the prior art, and the deviation of test result and actual building service environment is large.

This invention provides a method, system, and device for controlling the thermal test temperature of satellite internal equipment. During satellite thermal testing, the temperature values ​​of each internal device are acquired by thermistors. Based on a relay feedback self-tuning algorithm and current and power models of each heater, control parameters of the thermal test temperature control system with a PID controller are obtained. Based on these control parameters, the temperature value of each device is compared with its corresponding preset target temperature value to obtain the temperature deviation value of each device. Based on the PID controller, the current control increment corresponding to each temperature deviation value is obtained. The control current value of each device in the previous control cycle is acquired. The control current value of each device in the previous cycle is added to its corresponding current control increment to obtain the heating current corresponding to each device. The heaters corresponding to each device are controlled to heat the equipment according to the corresponding heating current, reducing the satellite development cycle and cost, and achieving precise temperature control.

The invention discloses a thermal test method and system based on cooperation of master and slave devices, a plurality of related test devices are in cascade topology connection on a control signal network, the power output ends of the test devices are interconnected in an electrical parallel mode and form a common power supply interface, and the power supply interface is used for being connected to a tested device. The method comprises the following steps: in response to a test starting instruction issued by an upper computer, a main device in a plurality of test devices generates and sequentially outputs a plurality of reference test signals such as a current output signal, a data acquisition signal, a current turn-off signal and a power turn-off signal according to a preset sequence; and test operations corresponding to the benchmark test signals are executed. The rest slave devices synchronously execute corresponding test operations in sequence based on the plurality of reference test signals sequentially received from the cascaded upstream devices; wherein the test data acquired by the plurality of test devices are all uploaded to the upper computer, and the test data are used for thermal test analysis.

The invention discloses a method and a device for detecting heat transfer capacity by using a temperature measuring element, and belongs to the technical field of low-temperature heat transfer test.The method comprises the following steps: detecting steady-state temperature distribution in a to-be-detected state by using the temperature measuring element for a to-be-detected object; a cold source and a controllable heating element are utilized to act on the two ends of an object to be detected respectively, so that the steady-state temperature distribution of the object to be detected is consistent with the steady-state temperature distribution in a to-be-detected state, and the input power of the controllable heating element at the moment is read, namely the steady-state heat transfer amount of the object to be detected in the to-be-detected state. The use of dangerous media such as liquid hydrogen or liquid oxygen can be avoided, and the safety risk of low-temperature testing is solved; the heat transfer amount is directly obtained through an isothermal compensation mechanism, and the error of a heat transfer amount result fitted through temperature difference is eliminated; and multi-temperature-zone test can be realized, and full-temperature-zone measurement at low temperature is supported. The device can be widely applied to accurate testing of thermal performance of low-temperature systems in the fields of superconduction, spaceflight and the like.

A device for thermal testing one or more exposed or covered dies of an integrated circuit and a thermal tester for testing one or more exposed or covered dies of an integrated circuit on a testing platform are provided. The device for thermal testing the one or more exposed or covered dies of the integrated circuit includes a pedestal and a heatlet attached to a first end of the pedestal. The heatlet includes a face comprising one or more plates. The one or more plates are configured to match a geometry of the one or more dies. The heatlet also includes heating circuitry configured in operation to heat the one or more plates of the face and sensing circuitry configured in operation to sense a temperature of the heatlet.

The present application belongs to the field of heat transfer performance test, and particularly relates to a kind of microchannel flat plate flow heat transfer test device and method.The device includes test seat and microchannel flat plate;The test method includes: preheating to the heater power-on, and establishing the corresponding relationship between heating power and microchannel flat plate surface temperature;Into the fluid channel of microchannel flat plate with the fluid to be measured, while adjusting the power of heater to control the heat flux acting on microchannel flat plate;Through the temperature data measured by at least two rows of first temperature sensors, the heat flux and temperature of flow channel wall are derived based on heat conduction law;Combining the fluid parameters measured by the sensor on the microchannel flat plate and the heat flux obtained in step three, the cracking conversion rate and heat transfer characteristic parameters of the fluid are obtained.The present application solves the problem that key parameters cannot be directly measured in high temperature cracking state fluid heat transfer research by constructing heat conduction temperature measurement inversion heat flow, and the method system of simultaneously solving energy and state equation inversion cracking rate.

The application relates to the technical field of radiator monitoring, and particularly discloses a dynamic testing system based on the heat dissipation performance of a radiator, which is characterized in that a heat source simulation body is arranged on the heat transfer interface of the radiator, and a high-fidelity dynamic electric power load is applied to the heat source simulation body to simulate actual working conditions; a microwave detection signal is radiated to the space where the heat source simulation body is located, and a plurality of scattering response signals are received; a three-dimensional dielectric constant dynamic distribution of the heat source simulation body is reconstructed by solving a fusion space-time constraint inverse scattering problem; a three-dimensional temperature field dynamic distribution is generated according to a material dielectric constant-temperature relationship mapping; finally, the migration track and temperature change curve of the highest temperature point in space are intelligently identified and extracted from continuous time-series temperature field data, which are used as direct evaluation bases for the dynamic heat dissipation performance of the radiator; the application realizes nondestructive, full-field and real-time visualization and quantitative analysis of the internal dynamic hot spot migration process of a hidden heat source, and improves the authenticity of dynamic heat testing.

The application relates to the technical field of spacecraft vacuum thermal test, and provides a motion heat transfer test system and method for spacecraft vacuum thermal test. The system comprises: a dynamic plate which is attached with heating sheets and can provide adjustable heat consumption power for simulating product heat consumption effects; a static plate which is movably connected with the dynamic plate and is formed with a nested convex structure, the dynamic plate can make reciprocating motion relative to the static plate when the dynamic plate is driven; a driving end which comprises a torque sensor, a telescopic motor and an adapter push rod, the adapter push rod is connected with the hot end dynamic plate to drive the dynamic plate to make reciprocating motion relative to the static plate; and a heat dissipation support structure which comprises a cold plate support, a cold plate support column and a liquid nitrogen cold plate; the heat dissipation efficiency of the hot end dynamic plate is adjusted by controlling and adjusting the motion frequency of the dynamic plate. The motion heat transfer test system provided by the application is reliable and has replaceable components, and can effectively simulate various test working conditions and heat transfer modes.

The application discloses a kind of spaceborne laser communication terminal thermal test tool and test method, it is related to aerospace technology field, including installation component, the vacuum formation component is arranged at the top of installation component, the first drive and the second drive of relative transmission connection are arranged at the bottom of installation component inboard, vacuum seal assembly is arranged above the first drive, adjustable double-station assembly is arranged above the second drive;The adjustable double-station assembly includes the T-shaped frame that is rotatably nested in the right end of base inboard by bearing, the left and right ends of T-shaped frame are fixedly connected with outer frame, and heat-conducting mounting seat is fixedly arranged in the inboard of two outer frames.The application has very high continuous test efficiency, without considering the influence of single machine cooling and disassembly on test efficiency, without setting additional air cooling equipment to complete the cooling of single machine after experiment, improve the cooling speed while avoiding the increase of test energy consumption and test cost.

This application discloses a thermal management module leakage testing device and a thermal management module testing method, belonging to the field of automotive parts technology. The thermal management module leakage testing device includes a simulation component, a first temperature detection component, and a second temperature detection component. The simulation component is connected to the thermal management module to form a loop, and can change the flow rate and temperature of the heat exchange medium in the loop. The first temperature detection component is connected to the simulation component and is used to detect the temperature of the heat exchange medium at the outlet of the thermal management module. The second temperature detection component is connected to the simulation component and is used to detect the temperature of the heat exchange medium at the inlet of the thermal management module. This application obtains more accurate test results by setting the first and second temperature detection components in each loop to obtain the temperature of the heat exchange medium at the outlet and inlet of the thermal management module, thereby calculating the heat leakage of the heat exchange medium in each loop at the thermal management module.

The invention provides a modularized infrared heating cage capable of being telescopically folded, and belongs to the field of design of spacecraft thermal environment test simulation devices. The problems that in the prior art, an infrared heating cage is long in development period, tedious to adjust and assemble and large in needed storage space are solved. The chain-type heating cage module is composed of a chain-type insulating tape and a heating tape, the chain-type insulating tape is connected in series through a plurality of insulating chain links to form a bendable flexible frame, and the heating tape is installed on the chain-type insulating tape; at least two sections of metal pipes capable of relatively sliding and a locking mechanism are reserved on the heating cage telescopic outer frame shaft lever; the baffle plate adjusting device is mounted on the heating cage telescopic outer frame shaft rod; the heat flow meter bracket is fixed on a shaft rod of the telescopic outer frame of the heating cage; the sleeve fixing device is arranged at the end part of the heating cage telescopic outer frame shaft rod; the angle aluminum is used for fixing the heating cage telescopic outer frame shaft rod and the chain type heating cage module through the connecting piece. The device is mainly used in the vacuum thermal test field.

The application relates to a control method and system of a cold source module in a heat exchange test system and a storage medium, and relates to the technical field of cold source module control, which comprises the following steps: collecting real-time multi-dimensional signals of the cold source module; performing filtering processing on the real-time multi-dimensional signals based on preset discrete Kalman filtering to generate real-time liquid supply temperature and real-time actuator feedback values; performing feature calculation and classification identification based on the real-time liquid supply temperature and the real-time actuator feedback values to generate temperature disturbance parameters and temperature disturbance types; controlling a preset temperature regulation response model to perform response speed analysis on a preset candidate adjustment parameter combination based on the temperature disturbance parameters and the temperature disturbance types to generate the fastest response parameter combination and the optimal adjustment amount; and controlling the preset actuator to execute according to the optimal adjustment amount. The application has the effect of improving the temperature control precision of the cold source module.