coaxial short

简明释义

同轴短路

英英释义

例句

1.The technician identified a coaxial short in the cable, which caused the signal loss.

技术人员在电缆中发现了一个同轴短路，这导致了信号丢失。

2.The coaxial short was traced back to a damaged connector on the device.

这个同轴短路被追踪到设备上的一个损坏连接器。

3.After replacing the faulty cable, the coaxial short issue was resolved.

更换了故障电缆后，同轴短路问题得到了解决。

4.During the inspection, we discovered a coaxial short that was affecting multiple devices.

在检查过程中，我们发现了一个同轴短路，影响了多个设备。

5.To troubleshoot the issue, we need to check for any coaxial short in the system.

为了排除故障，我们需要检查系统中是否存在任何同轴短路。

作文

In the realm of electrical engineering and telecommunications, understanding various components and their functionalities is crucial. One such term that often arises in discussions about signal transmission is coaxial short. A coaxial short refers to a specific condition where a coaxial cable experiences a short circuit at some point along its length. This can lead to significant issues in signal integrity and overall system performance. Coaxial cables are widely used due to their ability to carry high-frequency signals with minimal loss and interference. However, when a coaxial short occurs, it disrupts this functionality, causing the signal to be either lost or severely degraded.The construction of a coaxial cable consists of a central conductor, an insulating layer, a conductive shield, and an outer insulating layer. Each of these components plays a vital role in ensuring effective signal transmission. The central conductor carries the electrical signal, while the insulating layer prevents interference from the outer environment. The conductive shield serves to protect against external electromagnetic interference (EMI), and the outer layer provides physical protection. When a coaxial short happens, it typically means that the central conductor has come into contact with the shield, creating a direct path for the current that bypasses the intended signal route.This phenomenon can occur for several reasons, including physical damage to the cable, manufacturing defects, or environmental factors such as moisture ingress. For engineers and technicians, diagnosing a coaxial short is critical. They often use specialized equipment, such as time-domain reflectometers (TDR), to identify the location of the short along the cable. Once identified, repairs can be made, which may involve replacing the damaged section of the cable or re-terminating connectors to restore proper function.The implications of a coaxial short can extend beyond just signal loss. In many systems, especially in high-speed data applications, a short can lead to increased noise levels, reduced bandwidth, and even complete system failures. Therefore, preventive measures are essential. Proper installation techniques, regular maintenance checks, and using high-quality materials can help mitigate the risk of a coaxial short occurring.In conclusion, the term coaxial short encapsulates a significant issue within the field of signal transmission. Understanding its causes, effects, and solutions is vital for anyone involved in telecommunications or electrical engineering. As technology continues to advance, the reliance on coaxial cables remains strong, making knowledge of potential pitfalls like a coaxial short all the more important. By being proactive in addressing these issues, engineers can ensure that systems remain efficient and reliable, ultimately leading to better performance and user satisfaction.

在电气工程和电信领域，理解各种组件及其功能至关重要。一个经常出现在信号传输讨论中的术语是同轴短路。同轴短路指的是同轴电缆在其长度的某个点发生短路的特定状态。这可能会导致信号完整性和整体系统性能出现重大问题。同轴电缆因其能够以最小的损失和干扰传输高频信号而被广泛使用。然而，当发生同轴短路时，会破坏这种功能，导致信号丢失或严重降级。同轴电缆的结构由中央导体、绝缘层、导电屏蔽和外部绝缘层组成。这些组件中的每一个都在确保有效信号传输中扮演着至关重要的角色。中央导体承载电信号，而绝缘层则防止外部环境的干扰。导电屏蔽用于保护免受外部电磁干扰（EMI），而外层则提供物理保护。当发生同轴短路时，通常意味着中央导体与屏蔽层接触，形成一条直接的电流路径，从而绕过了预期的信号路线。这种现象可能由于多种原因发生，包括电缆的物理损坏、制造缺陷或环境因素（如潮湿侵入）。对于工程师和技术人员来说，诊断同轴短路至关重要。他们通常使用专业设备，如时间域反射计（TDR），来识别电缆上短路的位置。一旦确定，可以进行维修，这可能涉及更换损坏的电缆部分或重新终端连接器以恢复正常功能。同轴短路的影响不仅限于信号丢失。在许多系统中，特别是在高速数据应用中，短路可能导致噪声水平增加、带宽降低，甚至系统完全故障。因此，预防措施至关重要。正确的安装技术、定期维护检查以及使用高质量材料可以帮助降低发生同轴短路的风险。总之，术语同轴短路概括了信号传输领域中的一个重要问题。理解其原因、影响和解决方案对于任何参与电信或电气工程的人来说都是至关重要的。随着技术的不断进步，对同轴电缆的依赖仍然强劲，因此了解潜在问题（如同轴短路）变得更加重要。通过积极应对这些问题，工程师可以确保系统保持高效和可靠，最终提高性能和用户满意度。