ground loop
简明释义
接地回路
英英释义
例句
1.After the aircraft taxied off the runway, it experienced a ground loop 地面回路 due to a sudden gust of wind.
在飞机滑行离开跑道后，由于突如其来的阵风，发生了
2.The pilot was alerted to a potential ground loop 地面回路 situation during the landing approach.
飞行员在着陆过程中被警告可能发生
3.A ground loop 地面回路 can cause significant damage to the aircraft if not handled properly.
如果处理不当，
4.The mechanic inspected the landing gear after the aircraft suffered a ground loop 地面回路 incident.
在飞机发生了
5.To prevent a ground loop 地面回路, pilots are trained to maintain proper speed and control during taxiing.
为了防止发生
作文
In the world of electrical engineering and audio systems, the term ground loop refers to a common issue that can cause unwanted noise and interference in audio signals. A ground loop occurs when there are multiple grounding points in a system, leading to differences in voltage potential between these points. This difference can create a loop through which electrical current flows, resulting in hums or buzzes in audio equipment. Understanding the concept of a ground loop is crucial for anyone working with sound systems or electronic devices, as it can significantly affect performance and sound quality.To illustrate, imagine a musician setting up their sound system for a live performance. They connect various instruments, microphones, and amplifiers, ensuring everything is plugged into power sources. However, if the equipment is grounded at different locations, a ground loop may form. For example, if one piece of equipment is grounded to a different outlet than another, the difference in ground potential can lead to a hum that ruins the clarity of the music. This scenario highlights the importance of proper grounding techniques to avoid the pitfalls associated with ground loops.There are several methods to eliminate or reduce the effects of a ground loop. One common solution is to use a ground loop isolator, which breaks the electrical connection between different grounds while allowing audio signals to pass through. This device effectively removes the unwanted noise caused by the ground loop, ensuring a clean audio signal. Additionally, using balanced audio connections can help mitigate the issue, as balanced lines are designed to cancel out noise and interference.Another approach is to ensure that all equipment is powered from the same electrical outlet. By doing this, you can minimize the risk of creating a ground loop since all devices will share a common ground reference. It is also advisable to avoid daisy-chaining multiple power strips, as this can introduce additional grounding points and increase the likelihood of encountering a ground loop.In summary, a ground loop is an important concept in the realm of audio engineering and electronics. It represents a challenge that can compromise the quality of sound systems and other electronic devices. By understanding how ground loops occur and implementing effective strategies to manage them, audio professionals can ensure optimal performance and enhance the listening experience for their audiences. Whether you are a sound engineer, musician, or simply someone who enjoys high-quality audio, being aware of ground loops and their implications is essential for achieving the best results in any audio setup.
在电气工程和音频系统的世界中，术语接地回路指的是一个常见问题，它可能导致音频信号中的不必要噪声和干扰。接地回路发生在系统中存在多个接地点时，这些接地点之间的电压潜力差异会导致电流流动，从而在音频设备中产生嗡嗡声或嘶嘶声。理解接地回路的概念对于任何从事声音系统或电子设备工作的人来说都是至关重要的，因为它可以显著影响性能和音质。例如，想象一位音乐家为现场表演搭建他们的音响系统。他们连接各种乐器、麦克风和放大器，确保所有设备都插入电源。然而，如果设备在不同的位置接地，就可能形成接地回路。例如，如果一台设备接地到一个插座，而另一台接地到另一个插座，接地电位的差异可能导致嗡嗡声，破坏音乐的清晰度。这种情况突显了正确接地技术的重要性，以避免与接地回路相关的陷阱。消除或减少接地回路影响的方法有几种。一种常见的解决方案是使用接地回路隔离器，它打破不同接地之间的电气连接，同时允许音频信号通过。这个设备有效地去除了由接地回路引起的不必要噪声，确保音频信号的清晰。此外，使用平衡音频连接可以帮助减轻此问题，因为平衡线路旨在抵消噪声和干扰。另一种方法是确保所有设备都从同一个电源插座供电。通过这样做，可以最大限度地降低形成接地回路的风险，因为所有设备将共享一个共同的接地参考。还建议避免串联多个电源排插，因为这可能引入额外的接地点，并增加遇到接地回路的可能性。总之，接地回路是音频工程和电子学领域中的一个重要概念。它代表了一个挑战，可能会损害声音系统和其他电子设备的质量。通过理解接地回路的发生方式并实施有效的管理策略，音频专业人员可以确保最佳性能，并增强听众的听觉体验。无论你是音响工程师、音乐家，还是仅仅喜欢高质量音频的人，意识到接地回路及其影响对于在任何音频设置中获得最佳效果都是必不可少的。
