shielded cable

简明释义

屏蔽电缆

英英释义

例句

1.The technician recommended shielded cable 屏蔽电缆 for the outdoor lighting system to prevent signal loss.

技术人员建议为户外照明系统使用shielded cable 屏蔽电缆以防止信号丢失。

2.When connecting sensors in a noisy environment, it's essential to choose shielded cable 屏蔽电缆.

在嘈杂环境中连接传感器时，选择shielded cable 屏蔽电缆是必不可少的。

3.In industrial settings, using shielded cable 屏蔽电缆 helps protect data from interference.

在工业环境中，使用shielded cable 屏蔽电缆有助于保护数据免受干扰。

4.To minimize electromagnetic interference, we use shielded cable 屏蔽电缆 in our audio installations.

为了尽量减少电磁干扰，我们在音频安装中使用shielded cable 屏蔽电缆。

5.For high-speed data transmission, shielded cable 屏蔽电缆 is often preferred over unshielded options.

对于高速数据传输，通常更喜欢使用shielded cable 屏蔽电缆而不是无屏蔽选项。

作文

In today's rapidly advancing technological world, the importance of reliable and efficient communication cannot be overstated. One of the key components that contribute to this reliability is the use of shielded cable. A shielded cable is designed to protect the internal wires from external electromagnetic interference (EMI) and radio frequency interference (RFI). This makes it an essential choice for various applications, especially in environments where electronic devices are densely packed together.The construction of a shielded cable typically involves an inner conductor surrounded by an insulating layer, which is then encased in a conductive shield. This shield can be made of materials such as copper or aluminum foil, or braided wire. The purpose of this shield is to create a barrier that prevents unwanted signals from affecting the performance of the cable. As a result, shielded cables are commonly used in industries such as telecommunications, data centers, and audio/video production, where signal integrity is crucial.One of the primary advantages of using shielded cables is their ability to maintain signal quality over long distances. In environments with high levels of electromagnetic noise, unshielded cables may pick up interference, leading to degraded performance and data loss. By contrast, shielded cables significantly reduce the risk of such issues, ensuring that the transmitted signals remain clear and strong. This is particularly important for applications like high-speed internet connections, where even minor disruptions can lead to significant slowdowns or interruptions in service.Furthermore, shielded cables are also beneficial in terms of safety. In industrial settings, where machinery and electrical equipment operate simultaneously, the risk of electrical shock or fire hazards can increase. The shielding in these cables not only protects the signal but also provides additional insulation, reducing the chances of accidental contact with live wires.However, it is essential to consider that the use of shielded cables may come with some drawbacks. For instance, they tend to be more expensive than unshielded alternatives due to the additional materials and manufacturing processes involved. Additionally, the installation of shielded cables can be more complex, requiring skilled technicians who understand how to properly connect and ground the shields to maximize their effectiveness.In conclusion, the role of shielded cables in modern communication systems is invaluable. Their ability to protect against interference, maintain signal quality, and enhance safety makes them a preferred choice in many applications. While there are costs and complexities associated with their use, the benefits they provide often outweigh these challenges. As technology continues to evolve, the demand for reliable communication solutions will only grow, further solidifying the importance of shielded cables in our interconnected world.

在当今快速发展的技术世界中，可靠和高效的通信的重要性不容小觑。屏蔽电缆是促进这种可靠性的关键组成部分之一。屏蔽电缆旨在保护内部导线免受外部电磁干扰（EMI）和射频干扰（RFI）。这使得它在各种应用中成为必不可少的选择，特别是在电子设备密集的环境中。屏蔽电缆的结构通常包括一个内导体，外面包裹着绝缘层，然后被导电屏蔽层包围。这个屏蔽层可以由铜或铝箔、编织金属丝等材料制成。这个屏蔽的目的是创建一个屏障，防止不必要的信号影响电缆的性能。因此，屏蔽电缆常用于电信、数据中心和音频/视频制作等行业，在这些行业中，信号完整性至关重要。使用屏蔽电缆的主要优势之一是它们能够在长距离传输中保持信号质量。在电磁噪声水平较高的环境中，未屏蔽的电缆可能会受到干扰，从而导致性能下降和数据丢失。相比之下，屏蔽电缆显著降低了此类问题的风险，确保传输的信号保持清晰和强大。这对于高速互联网连接等应用尤为重要，因为即使是微小的干扰也会导致显著的减速或服务中断。此外，屏蔽电缆在安全性方面也具有优势。在工业环境中，机器和电气设备同时运行时，触电或火灾危险的风险可能会增加。这些电缆中的屏蔽不仅保护信号，还提供额外的绝缘，减少与带电线路意外接触的机会。然而，需要考虑的是，使用屏蔽电缆可能会有一些缺点。例如，由于涉及额外的材料和制造过程，它们通常比未屏蔽的替代品更昂贵。此外，屏蔽电缆的安装可能更复杂，需要熟练的技术人员来了解如何正确连接和接地屏蔽，以最大限度地提高其有效性。总之，屏蔽电缆在现代通信系统中的作用是无价的。它们保护干扰、保持信号质量和增强安全性的能力使其在许多应用中成为首选。尽管使用它们存在成本和复杂性，但它们提供的好处往往超过这些挑战。随着技术的不断发展，对可靠通信解决方案的需求只会增加，进一步巩固了屏蔽电缆在我们互联世界中的重要性。