measurement of electromagnetic interference

简明释义

电磁干扰测量

英英释义

例句

1.The engineer conducted a measurement of electromagnetic interference to ensure the device met regulatory standards.

工程师进行了电磁干扰的测量以确保设备符合监管标准。

2.Accurate measurement of electromagnetic interference is crucial for ensuring the reliability of medical devices.

准确的电磁干扰的测量对于确保医疗设备的可靠性至关重要。

3.Before launching the new product, the team performed a thorough measurement of electromagnetic interference in various environments.

在推出新产品之前，团队在各种环境中进行了全面的电磁干扰的测量。

4.The measurement of electromagnetic interference was part of the certification process for the new aircraft.

对新飞机的认证过程中的一部分是电磁干扰的测量。

5.The lab specializes in the measurement of electromagnetic interference for telecommunications equipment.

该实验室专门进行电信设备的电磁干扰的测量。

作文

Electromagnetic interference (EMI) is a phenomenon that can disrupt the normal operation of electronic devices. The measurement of electromagnetic interference is crucial in various fields, including telecommunications, aerospace, and consumer electronics. Understanding EMI and how to measure it can help engineers design better products that are less susceptible to these disruptions. In today's world, where electronic devices are ubiquitous, the measurement of electromagnetic interference has become increasingly important. Any device that operates using electricity can potentially emit electromagnetic waves that interfere with other devices. For example, a smartphone may experience issues when placed near a microwave oven due to EMI. Therefore, it is essential to have accurate methods for measuring this interference to ensure devices function correctly in real-world environments.One common method for the measurement of electromagnetic interference involves the use of specialized equipment such as spectrum analyzers. These devices can detect and analyze the frequency and amplitude of electromagnetic waves emitted by a source. By capturing this data, engineers can identify the specific frequencies that may cause interference and take steps to mitigate it. For instance, they might redesign a circuit or add shielding to prevent EMI from affecting the device's performance.Another approach to the measurement of electromagnetic interference is through the use of antennas. Antennas can be used to capture electromagnetic signals in the environment, allowing for a more comprehensive analysis of potential interference sources. This method is particularly useful in complex environments, such as urban areas, where multiple devices operate simultaneously. By mapping out the sources of EMI, engineers can develop strategies to minimize their impact on critical systems.The implications of the measurement of electromagnetic interference extend beyond just product development. Regulatory bodies, such as the Federal Communications Commission (FCC) in the United States, set standards for acceptable levels of EMI to ensure public safety and the proper functioning of communication systems. Manufacturers must comply with these regulations, making the measurement of electromagnetic interference an integral part of the certification process for new devices.Moreover, as technology continues to evolve, the challenges associated with EMI are also changing. With the rise of wireless communication technologies, such as 5G, the potential for interference has increased. The measurement of electromagnetic interference is vital in developing new technologies that can coexist without disrupting each other. Engineers must continually innovate and refine their measurement techniques to keep pace with the rapid advancement of technology.In conclusion, the measurement of electromagnetic interference is a critical aspect of modern engineering and technology. It plays a significant role in ensuring the reliability and functionality of electronic devices in an increasingly interconnected world. As we continue to rely on technology for everyday tasks, understanding and managing EMI will remain a priority for engineers and manufacturers alike. By investing in advanced measurement techniques and adhering to regulatory standards, we can create a future where electronic devices operate seamlessly without the detrimental effects of electromagnetic interference.

电磁干扰（EMI）是一种现象，可能会干扰电子设备的正常操作。电磁干扰的测量在电信、航空航天和消费电子等多个领域至关重要。理解EMI及其测量方法可以帮助工程师设计出更好的产品，使其不易受到这些干扰。在当今电子设备无处不在的世界里，电磁干扰的测量变得越来越重要。任何使用电力的设备都有可能发出电磁波，这些波会干扰其他设备。例如，智能手机在微波炉附近可能会遇到问题，原因就是EMI。因此，准确测量这种干扰的方法至关重要，以确保设备在现实环境中正常运行。一种常见的电磁干扰的测量方法是使用专门的设备，如频谱分析仪。这些设备可以检测和分析由源发出的电磁波的频率和幅度。通过捕获这些数据，工程师可以识别出可能导致干扰的特定频率，并采取措施加以减轻。例如，他们可能会重新设计电路或添加屏蔽，以防止EMI影响设备的性能。另一种电磁干扰的测量方法是通过使用天线。天线可以用于捕获环境中的电磁信号，从而允许对潜在干扰源进行更全面的分析。这种方法在复杂环境中尤其有用，例如城市地区，在这些地方多个设备同时运行。通过绘制EMI源的地图，工程师可以制定策略，以最小化它们对关键系统的影响。电磁干扰的测量的影响不仅限于产品开发。监管机构，如美国联邦通信委员会（FCC），设定了可接受的EMI水平标准，以确保公共安全和通信系统的正常运行。制造商必须遵守这些法规，使得电磁干扰的测量成为新设备认证过程的重要组成部分。此外，随着技术的不断发展，与EMI相关的挑战也在变化。随着无线通信技术（如5G）的兴起，干扰的潜力增加了。电磁干扰的测量在开发能够共存而不相互干扰的新技术方面至关重要。工程师必须不断创新和完善他们的测量技术，以跟上技术快速发展的步伐。总之，电磁干扰的测量是现代工程和技术的关键方面。它在确保电子设备在日益互联的世界中可靠性和功能性方面发挥着重要作用。随着我们继续依赖技术来完成日常任务，理解和管理EMI将始终是工程师和制造商的优先事项。通过投资先进的测量技术并遵循监管标准，我们可以创造一个未来，使电子设备在没有电磁干扰不利影响的情况下无缝运行。