no-load test

简明释义

空载试验

英英释义

例句

1.During the no-load test, we measured the voltage output of the transformer.

在无负载测试期间，我们测量了变压器的电压输出。

2.The technician explained that a no-load test is crucial for checking the motor's performance.

技术员解释说，无负载测试对于检查电动机的性能至关重要。

3.The results from the no-load test indicated that the system was functioning within acceptable parameters.

来自无负载测试的结果表明系统在可接受的参数范围内运行。

4.A proper no-load test can help identify potential issues before full-scale operation.

适当的无负载测试可以帮助在全面运行之前识别潜在问题。

5.Before deploying the generator, we conducted a no-load test to ensure it operates correctly without any load.

在部署发电机之前，我们进行了无负载测试以确保其在没有任何负载的情况下正常运行。

作文

In the field of engineering and electrical testing, the term no-load test refers to a specific procedure used to evaluate the performance of electrical equipment without any connected load. This type of test is critical for understanding how a device operates under ideal conditions, allowing engineers to assess its efficiency, stability, and overall functionality. During a no-load test, measurements are taken to determine parameters such as voltage, current, and power factor when the equipment is energized but not driving any external load. One of the primary purposes of conducting a no-load test is to establish baseline data for the equipment being tested. For instance, in transformers, this test helps in determining the core losses, which occur due to the magnetization of the core material. By analyzing these losses, engineers can identify potential inefficiencies and make necessary adjustments to improve the design and performance of the transformer. Similarly, in motors, a no-load test can reveal information about the motor's speed regulation and idle current consumption, which are crucial for ensuring optimal operation in real-world applications.The process of conducting a no-load test typically involves setting up the equipment in a controlled environment, ensuring that all safety protocols are followed. Engineers will connect the necessary measuring instruments, such as ammeters and voltmeters, to monitor the electrical parameters accurately. Once the equipment is powered on, the data collected during the test can be analyzed to draw conclusions about the equipment's performance characteristics.Moreover, the results obtained from a no-load test can serve as a valuable reference for future testing and maintenance procedures. By comparing subsequent test results with the baseline established during the no-load test, engineers can detect any deviations that may indicate wear and tear or other issues requiring attention. This proactive approach to equipment management not only extends the lifespan of electrical devices but also enhances their reliability and efficiency.In conclusion, the no-load test is an essential procedure in the realm of electrical engineering, providing critical insights into the performance of various electrical devices. By understanding how equipment operates without any load, engineers can make informed decisions regarding design improvements, maintenance strategies, and operational efficiencies. As technology continues to advance, the importance of such tests will only grow, ensuring that electrical systems remain efficient and reliable in meeting the demands of modern society. Ultimately, the no-load test plays a pivotal role in the ongoing quest for innovation and excellence in engineering practices.

在工程和电气测试领域，术语无负载测试指的是一种特定的程序，用于评估电气设备在没有连接负载的情况下的性能。这种类型的测试对于理解设备在理想条件下的运行非常关键，使工程师能够评估其效率、稳定性和整体功能。在无负载测试期间，测量设备在通电但不驱动任何外部负载时的电压、电流和功率因数等参数。进行无负载测试的主要目的之一是建立被测试设备的基线数据。例如，在变压器中，这项测试有助于确定由于磁化核心材料而产生的核心损耗。通过分析这些损耗，工程师可以识别潜在的低效之处，并进行必要的调整以改善变压器的设计和性能。同样，在电动机中，无负载测试可以揭示电动机的速度调节和空载电流消耗等信息，这对于确保电动机在实际应用中的最佳运行至关重要。进行无负载测试的过程通常涉及在受控环境中设置设备，确保遵循所有安全协议。工程师将连接必要的测量仪器，如电流表和电压表，以准确监测电气参数。一旦设备通电，测试期间收集的数据就可以分析，以得出关于设备性能特征的结论。此外，从无负载测试获得的结果可以作为未来测试和维护程序的宝贵参考。通过将后续测试结果与在无负载测试期间建立的基线进行比较，工程师可以检测出任何偏差，这可能表明磨损或其他需要关注的问题。这种主动的设备管理方法不仅延长了电气设备的使用寿命，还提高了它们的可靠性和效率。总之，无负载测试是电气工程领域中一项必不可少的程序，提供了对各种电气设备性能的关键洞察。通过了解设备在没有负载的情况下如何运行，工程师可以在设计改进、维护策略和操作效率方面做出明智的决策。随着技术的不断进步，这类测试的重要性只会增加，确保电气系统在满足现代社会需求时保持高效和可靠。最终，无负载测试在工程实践中追求创新和卓越的过程中发挥着关键作用。