shielded conductor

简明释义

屏蔽导线

英英释义

例句

1.When installing data cables, it's important to choose a shielded conductor to ensure signal integrity.

在安装数据电缆时，选择屏蔽导体以确保信号完整性是很重要的。

2.In industrial applications, using a shielded conductor can enhance safety and reliability.

在工业应用中，使用屏蔽导体可以提高安全性和可靠性。

3.The shielded conductor prevents crosstalk between adjacent wires in a cable.

屏蔽导体防止电缆中相邻导线之间的串扰。

4.The use of a shielded conductor in audio equipment helps reduce electromagnetic interference.

在音频设备中使用屏蔽导体有助于减少电磁干扰。

5.A shielded conductor is essential in environments with high levels of radio frequency interference.

在高电台频率干扰的环境中，屏蔽导体是必不可少的。

作文

In the world of electrical engineering, the term shielded conductor refers to a type of electrical cable that is designed to prevent electromagnetic interference (EMI) from affecting the signals transmitted through it. This is particularly important in environments where multiple electronic devices operate close to each other, as the interference can lead to data corruption and signal loss. The construction of a shielded conductor typically includes a conductive layer that surrounds the inner wires, which acts as a barrier against external electromagnetic fields. This shielding can be made from various materials such as copper, aluminum, or even a combination of conductive plastics, depending on the specific requirements of the application.The significance of using a shielded conductor cannot be overstated, especially in industries like telecommunications, aerospace, and medical equipment. For instance, in a hospital setting, sensitive medical devices must operate without interference to ensure accurate readings and safe operations. A failure in this regard could lead to misdiagnoses or improper treatments, highlighting the critical role that shielded conductors play in modern technology.Moreover, the design of shielded conductors allows for a reduction in crosstalk, which is the unwanted transfer of signals between communication channels. This is essential for maintaining the integrity of data transmission in high-speed networks. The effectiveness of the shielding is often measured in terms of decibels (dB), indicating how well it can block external signals. Higher dB values signify better performance, making it crucial for engineers to select the appropriate type of shielded conductor for their specific applications.Another advantage of using shielded conductors is their ability to protect against physical damage. The outer layer of shielding not only serves an electrical purpose but also provides a degree of mechanical protection to the inner wires. This is particularly beneficial in industrial settings where cables may be exposed to harsh conditions, such as extreme temperatures, moisture, or physical abrasion. By investing in quality shielded conductors, companies can reduce maintenance costs and extend the lifespan of their electrical systems.In addition to traditional uses, shielded conductors are increasingly being utilized in emerging technologies such as smart grids and Internet of Things (IoT) devices. As these technologies rely heavily on reliable data transmission, the demand for effective shielding solutions continues to grow. Engineers are now exploring innovative designs and materials to enhance the performance of shielded conductors, ensuring that they meet the evolving needs of modern applications.In conclusion, the role of shielded conductors in electrical engineering is vital for ensuring the reliability and efficiency of electronic systems. Their ability to mitigate electromagnetic interference, reduce crosstalk, and provide physical protection makes them an indispensable component in various industries. As technology advances, the importance of shielded conductors will only continue to increase, underscoring the need for ongoing research and development in this field.

在电气工程领域，术语屏蔽导体指的是一种电缆，旨在防止电磁干扰（EMI）影响通过它传输的信号。这在多个电子设备彼此靠近工作的环境中尤为重要，因为干扰可能导致数据损坏和信号丢失。屏蔽导体的结构通常包括一个包围内线的导电层，作为外部电磁场的屏障。这种屏蔽可以由各种材料制成，如铜、铝，甚至是各种导电塑料的组合，具体取决于应用的特定要求。使用屏蔽导体的重要性不容小觑，尤其是在电信、航空航天和医疗设备等行业。例如，在医院环境中，敏感的医疗设备必须在没有干扰的情况下工作，以确保准确的读数和安全的操作。在这方面的失败可能导致误诊或不当治疗，突显了屏蔽导体在现代技术中所发挥的关键作用。此外，屏蔽导体的设计可以减少串音，即通信通道之间信号的非期望转移。这对于维护高速网络的数据传输完整性至关重要。屏蔽的有效性通常以分贝（dB）来衡量，表明它能够阻挡外部信号的能力。较高的dB值意味着更好的性能，因此工程师在选择适合其特定应用的屏蔽导体时必须谨慎。使用屏蔽导体的另一个优势是它们能够保护免受物理损坏。屏蔽的外层不仅具有电气功能，还为内部导线提供了一定程度的机械保护。这在工业环境中特别有益，因为电缆可能暴露在恶劣条件下，如极端温度、潮湿或物理磨损。通过投资优质的屏蔽导体，公司可以降低维护成本并延长其电气系统的使用寿命。除了传统用途外，屏蔽导体越来越多地被用于新兴技术，如智能电网和物联网（IoT）设备。由于这些技术在很大程度上依赖于可靠的数据传输，因此对有效屏蔽解决方案的需求持续增长。工程师们现在正在探索创新的设计和材料，以增强屏蔽导体的性能，确保它们满足现代应用的不断变化的需求。总之，屏蔽导体在电气工程中的作用对于确保电子系统的可靠性和效率至关重要。它们减轻电磁干扰、减少串音和提供物理保护的能力使其成为各行业不可或缺的组成部分。随着技术的进步，屏蔽导体的重要性只会继续增加，强调了在该领域进行持续研究和开发的必要性。