ground loop

简明释义

接地回路

英英释义

例句

1.We had to rewire the setup to avoid a ground loop 接地环路 issue.

我们不得不重新布线以避免出现ground loop 接地环路问题。

2.A ground loop 接地环路 can cause interference in audio recordings.

在音频录制中，ground loop 接地环路可能导致干扰。

3.The audio system experienced a hum due to a ground loop 接地环路 in the wiring.

由于布线中的ground loop 接地环路，音响系统出现了嗡嗡声。

4.The technician checked for a ground loop 接地环路 when troubleshooting the video equipment.

在排查视频设备故障时，技术人员检查了是否存在ground loop 接地环路。

5.To eliminate the ground loop 接地环路, we used isolation transformers.

为了消除ground loop 接地环路，我们使用了隔离变压器。

作文

In the realm of electrical engineering and audio systems, understanding the concept of a ground loop is crucial for ensuring optimal performance and minimizing unwanted noise. A ground loop occurs when there are multiple grounding points in an electrical system, creating a loop that can pick up interference from electromagnetic fields. This phenomenon is particularly common in audio setups where various devices are interconnected. When these devices are plugged into different outlets, they may establish separate ground paths, leading to potential differences in voltage. As a result, a ground loop can introduce hum or buzz into the audio signal, significantly degrading sound quality.To illustrate, consider a typical home theater setup. You might have a television, a receiver, and several speakers connected to different power outlets. If these components are not properly grounded, a ground loop can form, resulting in a noticeable humming sound during playback. This issue can be frustrating for users who expect clear, high-fidelity audio. Therefore, it is essential to address ground loop problems to enhance the listening experience.One effective solution to eliminate a ground loop is to use a ground loop isolator. This device interrupts the unwanted current flow caused by the loop, allowing the audio signals to pass through without interference. By incorporating a ground loop isolator into your audio system, you can enjoy cleaner sound without the distractions of hum or buzz.Another approach involves ensuring that all devices in the system share a common ground point. This can be achieved by connecting all equipment to the same power strip or outlet, which minimizes the chances of voltage differences that lead to a ground loop. Additionally, using balanced audio connections can also help reduce the risk of ground loops, as they are designed to reject common-mode noise.It is worth noting that while ground loops are commonly associated with audio systems, they can also occur in other electronic applications. For instance, in data communication systems, a ground loop can introduce errors in signal transmission, leading to data corruption. Understanding this concept is vital for engineers and technicians working in various fields of electronics.In conclusion, a ground loop is a significant concern in electrical engineering, particularly in audio and data systems. Recognizing the causes and effects of ground loops allows engineers and users alike to implement effective solutions to mitigate their impact. Whether through the use of isolators, proper grounding techniques, or balanced connections, addressing ground loops is essential for achieving high-quality performance in electronic systems. By doing so, we can ensure that our audio experiences remain enjoyable and free from unwanted noise, allowing us to appreciate the full richness of sound.

在电气工程和音频系统的领域中，理解“地环路”的概念对于确保最佳性能和最小化不必要的噪音至关重要。“地环路”发生在电气系统中存在多个接地点时，形成一个可以拾取电磁场干扰的环路。这种现象在音频设置中尤为常见，其中各种设备相互连接。当这些设备插入不同的插座时，它们可能会建立独立的接地点，导致电压差异。因此，“地环路”可能会将嗡嗡声或杂音引入音频信号，显著降低音质。举例来说，考虑一个典型的家庭影院设置。你可能有一台电视、一个接收器和几个连接到不同电源插座的扬声器。如果这些组件没有正确接地，就可能会形成“地环路”，导致在播放时出现明显的嗡嗡声。这个问题对于期望清晰高保真音频的用户来说可能是令人沮丧的。因此，解决“地环路”问题对于提升听觉体验至关重要。消除“地环路”的一个有效解决方案是使用地环路隔离器。该设备中断由环路引起的不必要电流流动，允许音频信号在没有干扰的情况下通过。通过在音频系统中加入地环路隔离器，你可以享受更清晰的声音，而不受嗡嗡声或杂音的干扰。另一种方法涉及确保系统中的所有设备共享一个共同的接地点。这可以通过将所有设备连接到同一个电源插座或电源条来实现，从而最小化导致“地环路”的电压差异。此外，使用平衡音频连接也可以帮助减少地环路的风险，因为它们旨在拒绝共模噪声。值得注意的是，虽然“地环路”通常与音频系统相关，但它们也可能出现在其他电子应用中。例如，在数据通信系统中，“地环路”可能会导致信号传输中的错误，从而导致数据损坏。理解这一概念对于在各种电子领域工作的工程师和技术人员至关重要。总之，“地环路”是电气工程中的一个重要问题，尤其是在音频和数据系统中。认识到“地环路”的原因和影响使工程师和用户能够实施有效的解决方案，以减轻其影响。无论是通过使用隔离器、适当的接地技术，还是平衡连接，解决“地环路”对于在电子系统中实现高质量性能至关重要。通过这样做，我们可以确保我们的音频体验保持愉悦，远离不必要的噪音，使我们能够欣赏声音的丰富性。