840 results about "Test station" patented technology

The invention provides an automatic leak detection method and system for a dynamic bending durability test of a metal corrugated pipe, and relates to the technical field of metal corrugated pipe performance tests.The method comprises the steps that a to-be-tested metal corrugated pipe is installed on a test station, and test working condition parameters are set through a PLC; the test working condition parameters comprise a bending motion mode, a load spectrum, an internal pressure type, a pressure value, a temperature condition and a test frequency; according to the bending motion mode and the load spectrum, a multi-degree-of-freedom bending motion mechanism is driven to apply a dynamic bending load to the metal corrugated pipe; and when the dynamic bending load is applied, internal pressure is applied to the interior of the metal corrugated pipe according to the internal pressure type and the pressure value, and a temperature environment is synchronously applied, so that a multi-factor coupling load is formed. According to the invention, on the basis of working condition setting, through multi-source data acquisition, correction and fusion determination, an automatic closed loop of test execution, abnormity alarm, helium detection quantification and report generation is realized.

The invention discloses an assembly line for a hydraulic tensioner. The assembly line is a highly automatic and integrated production system. The system is mainly composed of an annular conveying line, a plurality of assembly stations, a control cabinet and a manipulator. The annular conveying line serves as core conveying equipment and is responsible for conveying workpieces between different assembly stations, and it is guaranteed that all procedures are carried out orderly. Each assembly station is connected with the control cabinet, and accurate control over the whole assembly process is achieved through the control cabinet. The assembly line is further particularly provided with a workpiece tray feeding area for corresponding stations to use. In addition, a stop pin punching device is arranged on the pull rod assembling station, and necessary drilling operation can be carried out on the cylinder body. The pressure maintaining test station adopts a dual-detection mode, and a sensor is arranged to monitor the displacement change of the ejector rod in real time, so that accurate recording of data is ensured. On the whole, the assembly line achieves the one-stop automatic production process from raw material supply to finished product output, and the working efficiency and the product quality are greatly improved.

The invention relates to the technical field of cable performance detection, and particularly provides a cable tensile property testing device. Comprising a test bench, the test bench is provided with a cable fixing frame, and the test bench is provided with a force application assembly used for applying a vertically downward traction force; and a plurality of stretching execution mechanisms for carrying out stretching tests on the plurality of cables are fixed on the force application assembly. According to the device provided by the invention, a mode that multiple cables in the same batch and multiple test stations uniformly apply force is adopted, accidental random errors of testing are greatly reduced, flexible fitting, pressing and stretching are carried out on the cables through the stretching execution mechanism, the uniformity of stress distribution is improved, stress concentration is avoided, and the testing efficiency is improved. An anti-tilting clamping design is adopted, so that the uniformity of the test direction is enhanced; besides, the electrical performance test can be synchronously carried out while the structural performance test is carried out in the bending and stretching process, so that the test comprehensiveness is ensured.

The utility model discloses a DBC automatic test workstation, which comprises a test mechanism, a movable truss and a machine table, the test mechanism comprises a first test station, a second test station and a third test station, and the first test station, the second test station and the third test station are all installed on the machine table. The two ends of the movable truss are installed on the two sides of the machine table, the moving path of the movable truss is arranged above the first testing station, the second testing station and the third testing station, the movable truss is used for testing the bonded DBC module, the equipment can integrate various testing machines, and the testing efficiency is improved. Detection items such as safety testing, static testing and dynamic testing are automatically completed according to program setting, different testing processes can be achieved by calling testing programs, meanwhile, the equipment has the function of recording and storing testing data, the testing items are flexibly configured, and the testing efficiency is remarkably improved.

The invention belongs to the technical field of mobile terminal production equipment, and particularly relates to test equipment. The testing equipment comprises a conveying device and testing devices, the number of the testing stations is two, the testing stations are both provided with the testing devices, the conveying device comprises a rack, a first material moving line body and a second material moving line body, and the two opposite sides of the rack are provided with a feeding station and a discharging station respectively. The first material moving line body comprises a first conveying structure and a first transferring structure which are arranged on the machine frame in a sliding mode in the first direction, the second material moving line body comprises a second conveying structure and a second transferring structure which are arranged on the machine frame in a sliding mode in the first direction, and the first transferring structure or the first conveying structure slides to a feeding station and receives materials. The second transferring structure or the second conveying structure is used for discharging materials at the discharging station; the first conveying structure or the first transferring structure is in butt joint with the second conveying structure or the second transferring structure so that the second conveying structure or the second transferring structure can receive materials. The test efficiency and the production efficiency can be improved.

The utility model belongs to the technical field of circuit board testing, in particular to a circuit board testing platform for electronic information engineering, which comprises a base and a turntable, the bottom of the base is fixedly connected with a cover body, a station switching assembly is arranged between the cover body and the turntable, the turntable is provided with four clamping stations, and the four clamping stations are arranged on the base. The top of the base is fixedly connected with a test main body, the top of the test main body is provided with a circuit board test station, and the front side of the test main body is fixedly connected with a controller. According to the utility model, the structural design is reasonable, the four clamping stations are arranged and can be switched, so that the circuit board can be clamped, taken and placed and tested at the same time, the test efficiency is greatly improved, the clamping station at the right side is far away from a probe, and the test efficiency is improved. The problem that the probe moves downwards to crush the hands of a person is fundamentally solved, and the safety in use is improved.

The invention provides a liquid oxygen methane engine test bed composed of a multifunctional test system. The test bed comprises a gas path system, a liquid path system and a test station. Wherein the gas path system and the liquid path system are connected through a pipeline for gas supply, and the liquid path system is connected with the test run station and used for providing liquid fuel needed by testing for the test run station. The liquid path system comprises a low-pressure liquid path module and a high-pressure liquid path module. And the low-pressure liquid path module and the high-pressure liquid path module are respectively connected with a test run station. The test bed is composed of a set of gas path system, two sets of liquid path systems and three test stations. The two sets of liquid path systems jointly adopt one set of gas path system for gas supply, so that medium conveying can be carried out on the three test run stations according to requirements, the test run platform can meet the gas distribution requirements of engines of different models, meanwhile, the resource sharing of test equipment is improved, the total cost of equipment construction and maintenance is greatly reduced, and the working efficiency is improved. And the engine testing efficiency is improved.

The utility model relates to the technical field of battery cluster testing, in particular to battery cluster testing equipment. The embodiment of the utility model provides a battery cluster test device comprising a plurality of test stations which are suitable for placing battery units; an electrical box is arranged on the test station, and the electrical box corresponds to the battery unit; wherein the battery units are electrically connected with the electrical boxes in a one-to-one correspondence manner. An original wiring mode is changed, a plurality of electrical boxes are arranged, and one electrical box is used for independently wiring one battery cluster, so that the problem of wrong wiring during wiring of a plurality of battery clusters is avoided.

The invention relates to a 10-gigabit photoelectric composite cable for communication. The 10-gigabit photoelectric composite cable comprises a first coating station, a second coating station and a performance testing station which are sequentially arranged in the cable transmission direction. The first coating station is provided with a first protection mechanism used for installing the armor on the inner layer of the composite cable. The second coating station is provided with a second protection mechanism used for installing and fixing water absorption particles. The performance test station is provided with a detection mechanism used for cooling the cable and detecting the integrity of the outer layer of the composite cable. By arranging the first protection mechanism and the second protection mechanism, the technical problems that the cable armor layer is prone to dislocation and the damaged position cannot be quickly found after the cable is damaged are solved.

The invention relates to the technical field of electronic lock manufacturing, in particular to electronic lock full-automatic detection equipment and a detection method thereof. Comprising a feeding module, a detection carrier, a code scanning mechanism, an aging test station, an on-load test station, a CCD detection station, an output force detection station, an airtightness detection station, a code printing module, a discharging module, two four-axis robots and an electric signal detection mechanism. The two four-axis robots transfer electronic locks to be detected among the feeding module, the discharging module and the detection carriers in all the stations. The electric signal detection mechanism stretches into the electronic lock on the corresponding detection carrier to carry out electric driving and signal detection, so that one-stop full-automatic high-precision detection of the electronic lock from code scanning, aging, on-load testing, visual size detection, output force detection, air tightness detection to code printing and blanking is realized; the detection efficiency, the data accuracy and the process reliability are remarkably improved, and meanwhile the manual intervention cost and the equipment complexity are reduced.

The invention relates to a sliding wear performance evaluation method of a sliding bearing, a sliding wear testing machine and application. The method comprises the following steps: acquiring initial-state benchmark characterization of a sliding bearing sample, placing the sliding bearing sample at a test station of the sliding wear testing machine, outputting lubricating oil, collecting a process oil sample, and acquiring final-state characterization of the sliding bearing sample after the test is completed; on the basis of initial state benchmark characterization, process oil sample analysis data, final state characterization and working condition parameters applied by a sliding wear testing machine, the wear stage and the wear mechanism are analyzed, and the sliding wear performance of the sliding bearing is evaluated; a sliding shaft supporting module, a rotating power module, an oil supply lubricating module and a radial load pressurizing module are arranged on the testing machine matching platform; the method is applied to wear resistance evaluation of sliding bearings prepared by adopting different processes. According to the invention, the core working condition of the actual dynamic pressure bearing is accurately reproduced, the stability and durability of the test system are improved, and the occurrence, development and evolution process of wear is visualized and quantifiable.

The invention provides a device aging device and method, and an aging plate in the device aging device is arranged in a heat preservation box, and is connected with a microwave test module and a power supply module outside the heat preservation box, so that the microwave test module and the power supply module provide microwave signals and power required by testing for the aging plate. The aging board is provided with a plurality of test stations, each test station is provided with a plurality of connecting terminals, the first end of each connecting terminal is connected with the connector of the heat preservation box, the aging board is connected with the microwave test module and the power supply module through the connecting terminals and the connector, and in the heat preservation box, the aging board is connected with the microwave test module and the power supply module through the connecting terminals and the connector. And aging at different environment temperatures can be realized. Each aging seat is used for installing a plurality of tested devices, after the plurality of tested devices are installed on the aging seats, the aging seats are installed on the test stations on the aging plate, and the aging plate is provided with the plurality of test stations, so that the plurality of aging seats can be arranged on the aging plate, and batch tested devices can be synchronously subjected to an aging experiment.

The utility model discloses an ICT automatic test device comprising a cabinet, a rotating disc and an ICT test mechanism, the rotating disc is rotatably arranged in the middle of the cabinet, and the rotating disc is provided with a test station; the ICT testing mechanism is arranged on the machine case and located on one side of the testing station, the ICT testing mechanism comprises a testing support, a lifting module and an ICT tester, the testing support is fixedly arranged on the machine case, the lifting module is fixedly arranged on the testing support, the ICT tester is fixedly arranged on the lifting module, the lifting module drives the ICT tester to move up and down, and the ICT tester is fixedly arranged on the lifting module. A detection probe is arranged at the bottom of the ICT tester, and the ICT tester and the detection probe are located above the test station. And when the microphone circuit board rotates to the test station through the turntable, the lifting module drives the ICT tester to descend, so that the detection probe is in contact with the microphone circuit board, and the ICT test of the microphone circuit board is realized.

The utility model discloses a circulating pump test system, which comprises a switchable waterway device, a test board and a main water tank, the switchable waterway device comprises a water inlet interface, a water outlet interface, a plurality of control valves and a test waterway arranged in a snakelike circuitous coil structure; the waterway length of the test waterway can be changed by changing the on-off of the control valve; the draft test station, the switchable waterway device and the main water tank are connected through a pipeline; the durability test station is connected with the main water tank through a pipeline; the circulating pump can be installed at the pumping force test station or the durability test station and is electrically connected with the control center. According to the utility model, the pumping force test under simulation disclosure of different waterway lengths is integrated on the test system of the circulating pump, and the installation station of the circulating pump does not need to be changed; moreover, durability testing of a plurality of circulating pumps can be carried out synchronously, the arrangement space of a testing platform is greatly reduced, and the testing efficiency of the circulating pumps is effectively improved.

A dynamic testing system includes a test station and at least one controller. The test station includes a hydraulic actuator configured to drive an actuation of a test subject using a hydraulic fluid flow, and a control valve that includes a housing, a valve body contained within the housing having a position that controls a flow rate and direction of the hydraulic fluid flow, a valve body driver configured to adjust the position of the valve body based on a reference signal, and a valve position sensor configured to output a position signal that is indicative of the position of the valve body. The at least one controller is configured to obtain a current position of the valve body using the position signal, obtain a diagnostic reference, detect a diagnostic condition based on a difference between the current position and the diagnostic reference, and generate a diagnostic signal.

The invention discloses a fully automatic relay testing machine, comprising a frame, a withstand voltage insulation test station is arranged on the top of the frame, an electrical parameter comprehensive test station is arranged on the frame below the withstand voltage insulation test station, a test station lifting device is arranged on a workbench below the electrical parameter comprehensive test station, the workbench is arranged on the frame, a circulating feeding device is arranged below the test station lifting device, a defective product grabbing and storing device is arranged at the output end of the test station lifting device, the defective product grabbing and storing device is arranged above the circulating feeding device, and a qualified product transfer storage device is arranged at one end of the defective product grabbing and storing device away from the test station lifting device. The present invention will facilitate the required data testing of relays by arranging the withstand voltage insulation test station and the electrical parameter comprehensive test station, and will facilitate the identification and sorting of defective products and qualified products of relays in combination with the defective product grabbing and storing device and the qualified product transfer storage device, thereby ensuring product quality, and will achieve the effect of automatic transportation by utilizing the circulating feeding device.

The invention relates to the field of detection, in particular to a double-sided automatic visual detection system based on a special-shaped net-shaped component, which comprises a conveying guide rail arranged on a seat body and used for conveying materials, and also comprises a front detection station, a turn-over transfer module and a back detection station which are sequentially arranged along the conveying direction of the conveying guide rail, the front surface testing station and the back surface testing station are configured to perform visual inspection on the front surface and the back surface of a material respectively, and the turn-over transfer module is configured to perform turn-over operation on the material; after the material is stably adsorbed under negative pressure, the posture of the material is fixed, the stability under repeated action is improved, multi-angle visual detection of the material is realized through pitching action of the rotating platform and autorotation of the detection seat, a backlight compensation measure is provided, and the detection precision is improved. Multi-view-angle automatic assembly line type visual detection of the materials is achieved under the multi-angle and multi-posture conditions, and the comprehensiveness and precision of visual detection of the materials are remarkably improved.

The invention relates to the technical field of circuit board detection, in particular to a circuit board detection tool which comprises a belt conveyor, a testing assembly, a limiting assembly, a baffle, a square frame, a lifting plate, a clamping assembly and a timing switch, and the testing assembly is installed on the side wall of the belt conveyor and extends to the position above the belt conveyor. The limiting assembly is installed on the inner wall of the belt conveyor, the square frame is horizontally connected with the limiting assembly in a sliding mode, and the lifting plate is vertically installed in the square frame in a sliding mode. A baffle plate is arranged to intercept a circuit board, a main power supply of the belt conveyor is disconnected after the circuit board moves to a test station, a branch power supply of the belt conveyor is connected after the test is finished, and the baffle plate moves downwards to lose the interception effect of the circuit board and then is reset, so that the problem that the servo motor controls the test position of the circuit board is solved; and the circuit board pins and the probes are misplaced due to the influence of the encoder precision and the load change of the servo motor.

The invention relates to a double-station turbine blade thermal shock test device and a test method thereof, and the device comprises a flame gas heating system which is used for generating high-temperature flame through gas combustion to simulate transient thermal shock when an aero-engine is started; the double-station pushing platform comprises a frame, a front testing station and two rear independent testing stations, wherein the front testing station and the two rear independent testing stations are installed on the frame. The airflow cooling system is used for quickly cooling the high-temperature test piece; the infrared temperature measuring device is used for detecting the surface temperature of the blade in real time and feeding back the surface temperature to the flame gas heating system to realize closed-loop temperature control; the image acquisition device is used for acquiring appearance characteristic data of cracks on the surface of the blade in the test process; and a base. Compared with the prior art, the device has the advantages that the device has remarkable advantages in the aspects of test function integrity, working condition simulation accuracy, test efficiency and the like, and comprehensive test support can be provided for research and development of aero-engine hot end components.

The utility model discloses a hydraulic oil cylinder piston sealing experiment table, which is characterized by comprising a driving device, a test board, a hydraulic system and a data acquisition system, the test bench is provided with a test station for fixing a hydraulic oil cylinder to be tested; the driving device is located on the side edge of the testing station and comprises a sliding plate and a ball screw assembly driving the sliding plate to reciprocate in the telescopic direction of the hydraulic oil cylinder to be tested, and the sliding plate is provided with a connecting base for being connected with a piston rod of the hydraulic oil cylinder to be tested. The hydraulic system is communicated with an oil inlet and an oil outlet of the hydraulic oil cylinder to be tested through oil pipes; and the data acquisition system is connected with the hydraulic oil cylinder to be tested on the test station so as to acquire hydraulic information and oil leakage information. The device can efficiently and accurately measure the sealing performance of the hydraulic oil cylinder piston.

The utility model discloses a test system. The testing system comprises a testing device and a plurality of conveying devices, the testing device comprises a supporting platform and a testing assembly, and the supporting platform is provided with a through hole extending in the first direction. The conveying device comprises a first moving assembly and a bearing part, the bearing part is used for bearing chips, the first moving assembly is connected with the bearing part, the first moving assembly can drive the bearing part to move in the first direction and the second direction, and the second direction is perpendicular to the first direction. The chip is fed to the bearing part, the bearing part moves to correspond to the through hole in the second direction and enters the through hole in the first direction to reach the test station, and then the bearing part can be matched with the test device to test the chip. After the test is completed, the bearing piece leaves the through hole in the first direction, and the test device does not need to avoid for feeding and discharging. And the bearing pieces of the plurality of conveying devices can alternately enter the through holes for chip detection, so that the testing process is compact, and the testing efficiency is improved.

The invention relates to the technical field of circuit board detection, in particular to circuit board detection equipment which comprises a limiting frame, a supporting roller, a lifting rod, a probe detector, a lifting groove, a straightening assembly, a conveying assembly, a circuit board end limiting assembly, a first pressing switch and a second pressing switch. After the front end of the flexible circuit board is detected to move to the conduction test station, the front end of the flexible circuit board is clamped, and then the conveying roller and the straightening roller are moved downwards synchronously, so that the conveying roller is separated from the flexible circuit board, and the straightening roller is in contact with the flexible circuit board; the straightening roller drives the rear end of the flexible circuit board to move to the rear side to straighten the flexible circuit board, so that the problems that the flexible circuit board which moves quickly cannot accurately stay below the conduction test station and the surface curvature of the flexible circuit board is different are solved; therefore, the problem that the probe of the conduction test equipment cannot be accurately contacted with the contact on the flexible circuit board to cause a test error is solved.

The invention relates to the technical field of pressure test, and provides a plugging device for pressure vessel pressure test, which comprises a mechanical arm arranged on one side of a test station, and a grabbing mechanism is arranged at the moving end of the mechanical arm; the plugging assembly comprises a sealing plate and a clamping assembly arranged on the sealing plate, the clamping assembly comprises a clamping head movably arranged in the circumferential direction of the sealing plate, and after the grabbing mechanism grabs the sealing plate and gets close to the pipe opening of the pressure container, the clamping head can be matched with the sealing plate to clamp a pipe opening flange of the pressure container so as to seal the pipe opening of the pressure container. According to the plugging device for the pressure vessel pressure resistance test, the grabbing mechanism is arranged on the lower end face of the movable end to cooperate with the plugging assembly to act, rapid plugging of the pipe opening is achieved, and the technical problem that in the prior art, when the pressure vessel is subjected to the pressure resistance test, the installation efficiency of a blind plate is low is solved.

The utility model discloses a battery cell OCV testing and tab cutting integrated device which comprises a rack, a conveying mechanism, a telescopic executing mechanism, a testing mechanism and a cutting mechanism, the conveying mechanism is provided with a conveying channel, the conveying channel is suitable for placing a battery cell, and a testing station and a cutting station are sequentially arranged in the conveying direction of the conveying channel; the telescopic executing mechanism is installed on the rack and located on one side of the conveying channel, a telescopic end is arranged on the telescopic executing mechanism, and a fixed transverse rod is installed at the telescopic end; the testing mechanism is provided with a pair of probes, and the pair of probes is installed on the fixed cross rod. And when the conveying mechanism drives the battery cell to reach the test station, the test mechanism is suitable for performing OCV test through contact between the pair of probes and corresponding positive and negative tabs of the battery cell. The OCV testing and positive tab cutting machine can simultaneously realize two processes of OCV testing and positive tab cutting on a battery cell.

The present invention provides a method and system for automatically scheduling a test area of ​​a power battery production line in the field of power battery production management technology. The method includes the following steps: Step S10, PLC monitors the presence or absence of battery trays in each test machine at each test station in the test area of ​​the power battery production line; Step S20, PLC obtains the input scheduling instruction, and controls the AGV trolley to transfer the battery tray loaded with power batteries between each test station in sequence; Step S30, when each test machine determines that the front end is incoming, it lifts the battery tray and performs automatic testing on the power battery in the battery tray; Step S40, after the test is completed, the test machine lowers the battery tray, releases the AGV trolley, and flows into the test machine at the next test station for automatic scheduling. The advantages of the present invention are: greatly improving the efficiency and quality of power battery test scheduling.

The invention relates to the technical field of electronic testing, and discloses a USB module multi-station synchronous testing and data association method and system, and the method comprises the steps: constructing a global schedulable resource map of a testing station, so as to create a resource load balancing table and a global testing database of the testing station; configuring a synchronous test controller of the test station by using the test task flow generated by the test station and the global schedulable resource atlas; reading the unique identity label of the USB module so as to establish an association mapping network of the USB module in the global test database; and executing multi-station synchronous testing and data association processing of the USB module based on the global schedulable resource atlas, the resource load balancing table, the synchronous testing controller, the collaborative optimization strategy set and the association mapping network. According to the invention, accurate synchronous control of multi-station test and automatic correlation analysis of test data can be realized.

The invention provides chip testing equipment and a control method, and relates to the technical field of chip testing. According to the invention, the target first adsorption part is firstly controlled to adsorb the tested chip, then the first rotating tower is controlled to rotate so as to drive the target first adsorption part to rotate to the feeding station of the annular linear motor, and the tested chip is placed on the target test fixture. And then the annular linear motor is controlled to drive the target test fixture to move to the test station, after the tested chip is tested, the annular linear motor is controlled to drive the target test fixture to move to the blanking station, and the tested chip is blanked. According to the technical scheme, the rotating tower is used for feeding the tested chip, the multiple first adsorption pieces synchronously take and place materials, and the feeding speed is increased. The mode that the annular linear motor drives the testing jigs to move is adopted, the feeding speed can be matched with the feeding speed of the turret, therefore, the testing efficiency is overall improved, the multiple testing jigs on the annular linear motor can be independently controlled, and flexibility is good.

The invention relates to the technical field of automobile coating testing, in particular to an automobile coating wear resistance tester and a testing method, and the automobile coating wear resistance tester comprises a testing platform, a testing mechanism and a locking unit. According to the invention, a plurality of different comparison groups are arranged by adding the test stations, and different grinding head materials and different acting forces applied by the grinding heads are taken as references, so that the wear condition of the automobile coating under the real condition is simulated, the authenticity of the test result is improved, and the test efficiency is improved by simultaneously testing and comparing the plurality of stations; according to the technical scheme, the complex processes of repeatedly replacing the grinding head for multiple times, applying different downward pressure and repeatedly testing for multiple times are omitted, then, multiple stations can be arranged for simultaneous testing according to testing requirements, simultaneous locking of all the stations is completed through the locking unit, and the testing efficiency and the convenience of the testing process are improved.

The utility model discloses a power battery module charging and discharging detection device, which comprises a base, a mounting plate, a first detection device and a plurality of second detection devices, and is characterized in that the base is provided with a test station, and the test station is used for placing a battery module; the mounting plate is arranged on the base and is positioned above the test station; the first detection device is movably mounted on the mounting plate in the vertical direction, and the first detection device is used for moving downwards to abut against the positive electrode and the negative electrode of the battery module; the second detection devices are arranged on the mounting plate at intervals in the first direction, each second detection device is movably arranged in the vertical direction, and the second detection devices are used for moving downwards to abut against the positive electrode and the negative electrode of a single battery cell. By arranging the first detection device and the plurality of second detection devices, not only can a single battery cell be tested, but also the whole battery module can be tested.

The invention discloses a power semiconductor board-level test system and method, and belongs to the technical field of power semiconductor device test. According to the system, a reactive aging test and a dynamic characteristic test are creatively integrated on a single test platform, and the problems of low efficiency and high cost of a traditional substation test are solved through modular design. The system comprises a multifunctional test head arranged at a test station and capable of being connected with a power terminal and a signal terminal of a power module at the same time; the reactive load loop is formed by a three-phase adjustable reactor; the high-precision signal acquisition module comprises a flexible current probe and a differential voltage probe; the oscilloscope realizes multi-channel synchronous acquisition; and accurate control is realized based on the main control board card of the FPGA. According to the testing method, Vge, Vce, Ic and other parameters are collected in real time in the reactive aging process, online monitoring of dynamic characteristics is achieved through a current triggering mechanism, and a fault recording function is achieved.