Power supply aging test system

Abstract

The invention discloses a power supply aging test system, which belongs to the technical field of power supply testing and comprises a control module, a load module, a data acquisition module, an environment simulation module, an early warning module, a communication interface module, an identification module and a data management module. Comprehensive control and automatic management of a power supply aging test process are realized, the control module can send instructions such as test parameters and environment setting parameters to each module to ensure accurate control of test conditions, and meanwhile, the data acquisition module monitors working parameters of a power supply in real time to ensure real-time performance and accuracy of test data and improve test efficiency. Through the integrated and automatic design, the testing efficiency is greatly improved, errors caused by manual operation are reduced, and the testing result is more reliable.

Description

Technical Field

[0001] The invention relates to the technical field of power supply testing, in particular to a power supply aging testing system. Background Art

[0002] Before a power supply leaves the factory, it needs to undergo rigorous testing. Aging testing is one of these tests. By simulating the current, voltage and other parameters in the actual working environment of the power supply, the power supply is tested for long-term continuous operation to verify the reliability of the power supply product under extreme conditions. This allows the defects of the power supply product to be discovered early and the quality and stability of the product to be improved. In the process of aging testing the power supply, a power supply aging test system is usually required.

[0003] However, the existing power supply aging test system has certain defects. The lack of automation in the existing power supply aging test system may lead to low test efficiency, increased human operation errors, and reduced reliability of test results. The existing power supply aging test system has no built-in preset data and cannot automatically identify power supply product information and load matching test conditions. The steps for manually setting test conditions are cumbersome, resulting in long test preparation time and low efficiency. The existing power supply aging test system does not have an early warning module and cannot detect abnormal conditions in time during the test and issue early warning information. Summary of the invention

[0004] The purpose of the present invention is to provide a power aging test system that can evaluate the performance, security and reliability of a cloud computing platform, and at the same time, can simulate different application scenarios on the cloud computing platform to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A power aging test system includes a control module, a load module, a data acquisition module, an environment simulation module, an early warning module, a communication interface module, an identification module, and a data management module; Wherein, the control module is used to control the entire test process; The load module is used to simulate the actual working load conditions of the power supply; The data acquisition module is used to monitor the power supply operating parameters in real time; The environmental simulation module is used to simulate the environmental conditions required for power supply aging testing; The warning module is used to issue warning information for abnormalities that occur during the test process; The communication interface module is used to realize the communication connection between the system and external devices and realize data transmission; The identification module is used to automatically identify the power supply product and generate power supply product information data; The data management module is used to manage test data, logs and preset data; The control module maintains communication connection with the load module, the data acquisition module, the environment simulation module, the early warning module, the communication interface module, the identification module and the data management module respectively.

[0006] Preferably, the control module controls the entire test process including: Control the load conditions of the test by sending test parameters to the load module; Control the test environment conditions by sending environment setting parameters to the environment simulation module; Obtain power supply operating parameters through the data acquisition module; By sending abnormal information to the early warning module, the early warning information is issued; Acquire power product information data through identification module; Manage test data, logs and preset data through the data management module; Acquire external device data and external device commands through the communication interface module; Send test data, logs and preset data to external devices through the communication interface module.

[0007] Preferably, each preset data includes power product information data, test parameters, environmental setting parameters, abnormal information, warning information and warning threshold, the external device data includes several items of data in a preset data, the external command includes the management of test data, logs, preset data and the start, pause and stop of system testing, the test data includes electrical parameters, environmental parameters, load conditions, time parameters and abnormal and warning information, and the test data consists of the parameters used in the test process and the returned monitoring data.

[0008] Preferably, the control module obtains a preset data corresponding to the power product information data from the data management module based on the power product information data transmitted by the identification module, and loads it, and performs an aging test based on the various data of the preset data. When the control module receives the external device data, it modifies the various data in the loaded preset data according to the various data of the external device data, and performs an aging test based on the modified preset data.

[0009] Preferably, the test parameters include load type, load value, load change mode, voltage range, current range, frequency range, test cycle, number of cycles and test mode, wherein a load control unit is provided in the load module, and the load module includes a variable load device, a load switching device, a load value adjustment device, and a voltage and current monitoring device.

[0010] Preferably, the environmental setting parameters include temperature, humidity and vibration, wherein the environmental simulation module includes a temperature control unit, a humidity control unit and a vibration simulation device.

[0011] Preferably, the data acquisition module includes a voltage sensor, a current sensor, a temperature sensor and a data acquisition card. The voltage sensor measures the output voltage of the power supply, the current sensor measures the output current of the power supply, the temperature sensor measures the temperature of the power supply, and the data acquisition card converts the sensor signal into a digital signal and transmits it to the control module. The power supply operating parameters collected by the data acquisition module include voltage, current and temperature of the power supply.

[0012] Preferably, the communication interface module includes a wired communication interface, a wireless communication interface and a protocol converter. The wired communication interface includes Ethernet and USB for data transmission with external devices. The wireless communication interface includes Wi-Fi and Bluetooth for wireless data transmission. The protocol converter converts the internal data format of the system into a format recognizable by external devices.

[0013] Preferably, the early warning module includes an alarm device and a remote notification system, and the methods of issuing early warning information include sound and light alarms, text message notifications, and email notifications.

[0014] Preferably, the identification module should support automatic identification of a variety of power supply products, including barcodes, QR codes and RFID, and be able to read the serial number and other identification information of the power supply product.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) In the present invention, the system realizes comprehensive control and automatic management of the power aging test process by integrating multiple modules such as a control module, a load module, and a data acquisition module. The control module can send instructions to each module, such as test parameters, environmental setting parameters, etc., to ensure accurate control of test conditions. At the same time, the data acquisition module monitors the power supply working parameters in real time to ensure the real-time and accuracy of the test data. This integrated and automated design greatly improves the test efficiency, reduces the errors caused by human operation, and makes the test results more reliable; (2) In the present invention, the power supply aging test system has built-in preset data. By automatically identifying the power supply product information, the system can load preset test conditions that match the specific power supply product, ensuring that the test parameters are consistent with the product design specifications and expected usage conditions, thereby being able to more accurately simulate the working state of the power supply in actual applications, thereby improving the accuracy and reliability of the test results. At the same time, it reduces the steps of manually setting the test conditions, saves test preparation time, and improves the efficiency of the test process. In particular, when it is necessary to test multiple different models of power supplies, automatically identifying and loading preset data can significantly reduce the workload of testers, allowing them to focus on the analysis of test results and subsequent improvement work; (3) In the present invention, the system communicates with external devices through a communication interface module to achieve data transmission and command reception, so that the system can not only operate independently, but also work in conjunction with external devices, thereby improving the flexibility and scalability of the system. The setting of the early warning module enables the system to detect abnormal conditions in time during the test process and issue early warning information. The early warning information is issued in various ways, including sound and light alarms, text message notifications, and email notifications, ensuring the timely transmission and reception of information. This early warning mechanism greatly improves the safety of the test process and reduces the risk of equipment damage or test data failure due to abnormal conditions not being discovered in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a module diagram of a power supply aging test system. DETAILED DESCRIPTION

[0017] See also Figure 1 ,In an embodiment of the present invention, a power aging test system includes a control module, a load module, a data acquisition module, an environment simulation module, an early warning module, a communication interface module, an identification module, and a data management module; The control module is used to control the entire test process, including sending test parameters, obtaining data, managing early warnings, etc. It can realize the automation and precise control of the test process, reduce human errors, improve test efficiency, shorten the test cycle, ensure the consistency and repeatability of test conditions, and enhance the reliability of test results. The load module is used to simulate the actual working load conditions of the power supply, including variable load equipment, load switching devices, etc. By accurately simulating the actual working load, the performance of the power supply under different loads is evaluated, and the adaptability and stability of the power supply are tested through the load change mode; The data acquisition module is used to monitor the power supply operating parameters in real time and can provide real-time data for monitoring and analyzing power supply performance; The environmental simulation module is used to simulate the environmental conditions required for power supply aging testing. By simulating the impact of various environmental factors on power supply performance, the practical significance of the test is improved, and the reliability and durability of the power supply in extreme or specific environments can be evaluated. The early warning module is used to issue early warning information for abnormalities that occur during the test process, which can promptly detect abnormal conditions during the test and prevent potential equipment damage; The communication interface module is used to realize the communication connection between the system and external devices, realize data transmission, facilitate the integration of the system with external devices or networks, and realize data sharing and remote monitoring; The identification module is used to automatically identify power products and generate power product information data, which can simplify the preparation work before testing, improve the automation of the test process, and provide accurate product information for subsequent testing and data analysis; The data management module is used to manage test data, logs, and preset data, which can ensure the integrity and traceability of data and facilitate problem tracking and quality control; The control module maintains communication connections with the load module, data acquisition module, environmental simulation module, early warning module, communication interface module, identification module and data management module respectively. The system realizes comprehensive control and automated management of the power aging test process by integrating multiple modules such as the control module, load module and data acquisition module. The control module can send instructions to each module, such as test parameters, environmental setting parameters, etc., to ensure precise control of test conditions. At the same time, the data acquisition module monitors the power supply working parameters in real time to ensure the real-time and accuracy of the test data. This integrated and automated design greatly improves the test efficiency, reduces errors caused by human operations, and makes the test results more reliable. These modules work together to enable the power supply aging test system to complete the aging test tasks efficiently and accurately, while providing multiple functions such as real-time monitoring, early warning, and data analysis, which comprehensively improves the test quality and production efficiency of power supply products and the control module is utilized.

[0018] In an optional implementation of this embodiment, the control module controls the entire test process including: Control the load conditions of the test by sending test parameters to the load module; Control the test environment conditions by sending environment setting parameters to the environment simulation module; Obtain power supply operating parameters through the data acquisition module; By sending abnormal information to the early warning module, the early warning information is issued; Acquire power product information data through identification module; Manage test data, logs and preset data through the data management module; Acquire external device data and external device commands through the communication interface module; Send test data, logs and preset data to external devices through the communication interface module.

[0019] In an optional implementation manner of this embodiment, each preset data includes power product information data, test parameters, environmental setting parameters, abnormal information, warning information and warning threshold, the external device data includes several items of data in one preset data, the external command includes the management of test data, logs, preset data and the start, pause and stop of system testing, the test data includes electrical parameters, environmental parameters, load conditions, time parameters and abnormal and warning information, the test data consists of parameters used in the test process and the returned monitoring data, the control module generates a report containing test data and analysis results according to the key performance indicators such as output stability, efficiency reduction, and reduced heat dissipation capacity of the power supply according to the test data, and stores it in the data management module, the power product information includes at least product name, model, specification and size, the abnormal information data includes at least abnormal type, abnormal threshold, abnormal time, abnormal duration and abnormal corresponding warning information, the warning information includes at least warning level, warning reason, warning time and warning measures, the log includes at least test start time and end time, test parameter measurement setting, environmental setting parameters, power product information, real-time data during the test, abnormal time record, warning information, system status change and user operation record.

[0020] In an optional implementation of this embodiment, the control module transmits the power product information data according to the identification module, and obtains a preset data corresponding to the power product information data from the data management module for loading, and performs an aging test according to the various data of the preset data. When the control module receives the external device data, it modifies the various data in the loaded preset data according to the various data of the external device data, and performs an aging test according to the modified preset data.

[0021] In an optional implementation of this embodiment, the test parameters include load type, load value, load change mode, voltage range, current range, frequency range, test cycle, number of cycles and test mode, wherein a load control unit is provided in the load module, and the load module includes a variable load device, a load switching device, a load value adjustment device, and a voltage and current monitoring device.

[0022] In an optional implementation of this embodiment, the environmental setting parameters include temperature, humidity and vibration, wherein the environmental simulation module includes a temperature control unit, a humidity control unit and a vibration simulation device.

[0023] In an optional implementation of this embodiment, the data acquisition module includes a voltage sensor, a current sensor, a temperature sensor and a data acquisition card. The voltage sensor measures the output voltage of the power supply, the current sensor measures the output current of the power supply, and the temperature sensor measures the temperature of the power supply. The data acquisition card converts the sensor signal into a digital signal and transmits it to the control module. The power supply operating parameters collected by the data acquisition module include voltage, current and temperature of the power supply.

[0024] In an optional implementation of this embodiment, the communication interface module includes a wired communication interface, a wireless communication interface and a protocol converter, the wired communication interface includes Ethernet and USB, which are used for data transmission with external devices, the wireless communication interface includes Wi-Fi and Bluetooth, which are used for wireless data transmission, and the protocol converter converts the internal data format of the system into a format recognizable by external devices.

[0025] In an optional implementation of this embodiment, the early warning module includes an alarm device and a remote notification system, and the methods of issuing early warning information include sound and light alarm, SMS notification and email notification.

[0026] In an optional implementation of this embodiment, the identification module should support automatic identification of multiple power supply products, including barcodes, QR codes and RFID, and be able to read serial numbers and other identification information of power supply products.

[0027] The working principle of the present invention is: the first step is to initialize and configure the test parameters: the system first automatically identifies the power product to be tested through the identification module, reads product information such as barcodes, QR codes, RFID, etc., obtains the serial number and other identification information of the power product, and the control module obtains the preset data corresponding to the power product information data from the data management module according to the power product information data transmitted by the identification module, and loads these data. These preset data include test parameters, environmental setting parameters, abnormal information, early warning information and early warning thresholds. The control module sends the test parameters to the load module to control the load conditions of the test, and sends the environmental setting parameters to the environmental simulation module to control the environmental conditions of the test according to the loaded preset data. The second step is to execute the test and data acquisition: the control module starts the test process, the load module simulates the actual workload according to the received test parameters, the environmental simulation module simulates the required environmental conditions, and the data acquisition module monitors in real time through voltage sensors, current sensors and temperature sensors. The working parameters of the power supply, such as output voltage, output current and power supply temperature, the data acquisition card converts these sensor signals into digital signals and transmits them to the control module. The control module monitors the test data in real time and compares them with the warning threshold. Once an abnormal situation is detected, the warning information is immediately issued through the warning module. The warning information is conveyed through sound and light alarms, SMS notifications and email notifications. In the third step, all test data, logs and warning information are recorded and stored in the data management module to ensure the integrity and traceability of the data. The communication interface module exchanges data with external devices as needed, obtains external device data and commands, or sends test data, logs and preset data to external devices. The control module analyzes the key performance indicators of the power supply such as output stability, efficiency decline, and reduced heat dissipation capacity based on the collected test data. Based on the test data analysis results, the control module generates a report containing the test data and analysis results. The report is stored in the data management module and can be used as a reference for subsequent quality control and product improvement.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power aging test system, characterized in that: It includes control module, load module, data acquisition module, environment simulation module, early warning module, communication interface module, identification module and data management module; Wherein, the control module is used to control the entire test process; The load module is used to simulate the actual working load conditions of the power supply; The data acquisition module is used to monitor the power supply operating parameters in real time; The environmental simulation module is used to simulate the environmental conditions required for power supply aging testing; The warning module is used to issue warning information for abnormalities that occur during the test process; The communication interface module is used to realize the communication connection between the system and external devices and realize data transmission; The identification module is used to automatically identify the power supply product and generate power supply product information data; The data management module is used to manage test data, logs and preset data; The control module maintains communication connection with the load module, the data acquisition module, the environment simulation module, the early warning module, the communication interface module, the identification module and the data management module respectively.

2. A power aging test system according to claim 1, characterized in that: The control module controls the entire test process including: Control the load conditions of the test by sending test parameters to the load module; Control the test environment conditions by sending environment setting parameters to the environment simulation module; Obtain power supply operating parameters through the data acquisition module; By sending abnormal information to the early warning module, the early warning information is issued; Acquire power product information data through identification module; Manage test data, logs and preset data through the data management module; Acquire external device data and external device commands through the communication interface module; Test data, logs and preset data are sent to external devices through the communication interface module.

3. A power aging test system according to claim 2, characterized in that: Each preset data includes power product information data, test parameters, environmental setting parameters, abnormal information, warning information and warning threshold. External device data includes several items of data in a preset data. External commands include the management of test data, logs, preset data, and the start, pause and stop of system testing. Test data includes electrical parameters, environmental parameters, load conditions, time parameters, and abnormal and warning information. Test data consists of parameters used in the test process and the returned monitoring data.

4. A power aging test system according to claim 3, characterized in that: The control module obtains a preset data corresponding to the power product information data from the data management module according to the power product information data transmitted by the identification module, and performs an aging test according to the various data of the preset data. When the control module receives the external device data, it modifies the various data in the loaded preset data according to the various data of the external device data, and performs an aging test according to the modified preset data.

5. A power aging test system according to claim 2, characterized in that: The test parameters include load type, load value, load change mode, voltage range, current range, frequency range, test cycle, number of cycles and test mode, wherein a load control unit is provided in the load module, and the load module includes a variable load device, a load switching device, a load value adjustment device, and a voltage and current monitoring device.

6. A power aging test system according to claim 2, characterized in that: The environmental setting parameters include temperature, humidity and vibration, wherein the environmental simulation module includes a temperature control unit, a humidity control unit and a vibration simulation device.

7. A power aging test system according to claim 3, characterized in that: The data acquisition module includes a voltage sensor, a current sensor, a temperature sensor and a data acquisition card. The voltage sensor measures the output voltage of the power supply, the current sensor measures the output current of the power supply, and the temperature sensor measures the temperature of the power supply. The data acquisition card converts the sensor signal into a digital signal and transmits it to the control module. The data acquisition module collects the power supply working parameters, including voltage, current and temperature of the power supply.

8. A power aging test system according to claim 1, characterized in that: The communication interface module includes a wired communication interface, a wireless communication interface and a protocol converter. The wired communication interface includes Ethernet and USB, which are used for data transmission with external devices. The wireless communication interface includes Wi-Fi and Bluetooth, which are used for wireless data transmission. The protocol converter converts the internal data format of the system into a format recognizable by external devices.

9. A power aging test system according to claim 1, characterized in that: The early warning module includes an alarm device and a remote notification system, and the ways of issuing early warning information include sound and light alarms, text message notifications and email notifications.

10. A power aging test system according to claim 1, characterized in that: The identification module should support automatic identification of a variety of power products, including barcodes, QR codes and RFID, and be able to read the serial number and other identification information of the power products.

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