shield cable

简明释义

屏蔽电缆

英英释义

A shield cable is an electrical cable that has a conductive shield surrounding its core, which serves to protect the signal from electromagnetic interference (EMI) and radio frequency interference (RFI).

屏蔽电缆是一种电缆,其核心周围有导电屏蔽层,旨在保护信号免受电磁干扰(EMI)和射频干扰(RFI)的影响。

例句

1.The technician recommended using a shield cable 屏蔽电缆 to reduce electromagnetic interference in the audio system.

技术人员建议使用shield cable 屏蔽电缆来减少音频系统中的电磁干扰。

2.For outdoor installations, it’s crucial to choose a high-quality shield cable 屏蔽电缆 to protect against weather conditions.

对于户外安装,选择高质量的shield cable 屏蔽电缆以防止天气条件影响是至关重要的。

3.We used a shield cable 屏蔽电缆 to connect the computer to the printer for better signal quality.

我们使用shield cable 屏蔽电缆将计算机连接到打印机,以获得更好的信号质量。

4.When wiring the new sound system, ensure that you use a shield cable 屏蔽电缆 for optimal performance.

在布线新的音响系统时,请确保使用shield cable 屏蔽电缆以获得最佳性能。

5.The shield cable 屏蔽电缆 helped eliminate noise from the surrounding environment during the recording session.

在录音过程中,shield cable 屏蔽电缆帮助消除了来自周围环境的噪音。

作文

In the world of electrical engineering and telecommunications, the term shield cable refers to a type of cable that is designed to protect the internal conductors from external interference. This interference can come from various sources such as electromagnetic fields, radio frequency interference, and even physical damage. The shield cable typically has a conductive layer, known as a shield, which surrounds the inner conductor. This shield can be made from materials like aluminum foil or braided copper, providing a barrier that helps maintain signal integrity. The importance of using shield cable cannot be overstated, especially in environments where electronic devices are densely packed. For instance, in industrial settings, heavy machinery can generate significant electromagnetic interference that might disrupt the functioning of sensitive equipment. By utilizing shield cable, engineers can ensure that their signals remain clear and free from distortion, leading to more reliable operations.Moreover, shield cable is also crucial in audio and video applications. Musicians and sound engineers often rely on this type of cable to connect instruments and microphones to amplifiers and mixers. Without the protective shielding, the quality of the audio signal could be compromised by noise and hum, detracting from the overall performance. In high-definition video setups, shield cable is used to prevent signal degradation, ensuring that the image remains crisp and clear.In addition to its protective qualities, shield cable can also enhance safety. In environments where electrical surges are possible, having a shielded cable can prevent potential hazards, including electrical shocks and fires. This is particularly important in residential and commercial buildings where wiring must comply with safety standards.When selecting shield cable, it is essential to consider factors such as the type of shielding, the environment in which it will be used, and the specific requirements of the application. There are various types of shielding available, including foil shields, braided shields, and combination shields, each offering different levels of protection. Understanding these options allows engineers and technicians to make informed decisions that best suit their needs.In conclusion, shield cable plays a vital role in ensuring the reliability and safety of electrical systems. Whether in industrial applications, audio and video setups, or general wiring, the use of shield cable helps mitigate interference, enhances signal quality, and promotes safety. As technology continues to advance, the demand for high-quality shielding solutions will only increase, making shield cable an essential component in modern electrical engineering.

在电气工程和电信的世界中,术语屏蔽电缆指的是一种旨在保护内部导体免受外部干扰的电缆。这种干扰可能来自各种来源,例如电磁场、射频干扰甚至物理损坏。屏蔽电缆通常具有一层导电层,即屏蔽层,包围着内导体。该屏蔽层可以由铝箔或编织铜等材料制成,提供一个屏障,有助于保持信号完整性。使用屏蔽电缆的重要性不容小觑,尤其是在电子设备密集的环境中。例如,在工业环境中,重型机械可以产生显著的电磁干扰,这可能会干扰敏感设备的运行。通过利用屏蔽电缆,工程师可以确保他们的信号保持清晰且无失真,从而实现更可靠的操作。此外,屏蔽电缆在音频和视频应用中也至关重要。音乐家和音响工程师通常依赖这种类型的电缆将乐器和麦克风连接到放大器和混音器。如果没有保护屏蔽,音频信号的质量可能会受到噪声和嗡嗡声的影响,从而降低整体表现。在高清晰度视频设置中,屏蔽电缆用于防止信号衰减,确保图像保持清晰。除了其保护特性外,屏蔽电缆还可以增强安全性。在可能发生电气冲击的环境中,使用屏蔽电缆可以防止潜在的危险,包括电击和火灾。这在住宅和商业建筑中尤为重要,因为布线必须符合安全标准。在选择屏蔽电缆时,考虑诸如屏蔽类型、使用环境和应用的具体要求等因素是至关重要的。有多种类型的屏蔽可供选择,包括箔屏蔽、编织屏蔽和组合屏蔽,每种屏蔽提供不同级别的保护。了解这些选项使工程师和技术人员能够做出最佳决策,以满足他们的需求。总之,屏蔽电缆在确保电气系统的可靠性和安全性方面发挥着至关重要的作用。无论是在工业应用、音频和视频设置还是一般布线中,使用屏蔽电缆都有助于减轻干扰、提高信号质量并促进安全。随着技术的不断进步,对高质量屏蔽解决方案的需求只会增加,使得屏蔽电缆成为现代电气工程中的重要组成部分。

相关单词

cable

cable详解:怎么读、什么意思、用法