line frequency

简明释义

行频

英英释义

例句

1.The electrical engineer measured the line frequency to ensure it was stable at 60 Hz.

电气工程师测量了线路频率以确保其稳定在60赫兹。

2.A fluctuation in the line frequency can cause equipment malfunctions.

在线路频率中波动可能会导致设备故障。

3.The line frequency in Europe is typically 50 Hz, unlike in North America where it is 60 Hz.

欧洲的线路频率通常是50赫兹，而北美则是60赫兹。

4.To synchronize the systems, we need to match the line frequency across all devices.

为了同步系统，我们需要使所有设备的线路频率匹配。

5.The power supply's line frequency affects the performance of sensitive electronic devices.

电源的线路频率影响敏感电子设备的性能。

作文

In modern society, the term line frequency refers to the frequency at which alternating current (AC) is delivered through power lines. This frequency is crucial for the proper functioning of electrical devices and systems. Most countries operate on a standard line frequency of either 50 Hz or 60 Hz. Understanding this concept is essential for both professionals in the electrical engineering field and everyday consumers who rely on electricity for their daily activities.The significance of line frequency cannot be overstated. It directly affects how electrical devices operate. For instance, electric motors, transformers, and other machinery are designed to work efficiently at a specific line frequency. If the frequency deviates from the standard, it can lead to malfunctions, overheating, or even permanent damage to the equipment. Therefore, ensuring that the line frequency remains stable is vital for maintaining the reliability of power supply systems.Moreover, the choice of line frequency has historical roots. The decision to use 50 Hz or 60 Hz varies by region, with Europe and most of Asia favoring 50 Hz, while North America predominantly uses 60 Hz. This difference arose from early electrical engineering developments and has persisted due to the massive infrastructure investments made in power generation and distribution systems. Changing the line frequency in a region would require a complete overhaul of the existing grid, making it economically unfeasible.From a consumer perspective, understanding line frequency is also important when purchasing electrical appliances. Many devices are designed to operate within specific frequency ranges. For example, a device rated for 60 Hz may not function properly if connected to a 50 Hz power source, leading to reduced efficiency or even failure. Thus, consumers should always check the specifications of their appliances to ensure compatibility with the local line frequency.Additionally, the line frequency can influence the performance of electronic devices. For instance, in audio equipment, variations in frequency can affect sound quality. Similarly, in telecommunications, the synchronization of signals relies heavily on a stable line frequency. Any fluctuations can lead to data loss or communication errors, highlighting the importance of maintaining a consistent frequency in all electrical systems.In conclusion, the concept of line frequency is integral to the functioning of our modern electrical infrastructure. It impacts everything from industrial machinery to household appliances, and understanding its significance can help consumers make informed decisions. As technology continues to evolve, the importance of maintaining a stable line frequency will remain critical in ensuring the reliability and efficiency of electrical systems worldwide. By educating ourselves about such technical terms, we can better appreciate the complexities of the electrical systems that power our lives every day.

在现代社会中，术语line frequency指的是交流电（AC）通过电力线传输的频率。这个频率对电气设备和系统的正常运行至关重要。大多数国家的标准line frequency为50赫兹或60赫兹。理解这一概念对于电气工程领域的专业人士和依赖电力进行日常活动的普通消费者来说都是必不可少的。line frequency的重要性不容小觑。它直接影响电气设备的操作。例如，电动机、变压器和其他机械设备都是设计成在特定line frequency下高效工作。如果频率偏离标准，可能会导致故障、过热甚至设备的永久损坏。因此，确保line frequency保持稳定对于维护电力供应系统的可靠性至关重要。此外，line frequency的选择有历史根源。50赫兹或60赫兹的决定因地区而异，欧洲和大多数亚洲国家倾向于使用50赫兹，而北美则主要使用60赫兹。这一差异源于早期电气工程的发展，并因对发电和配电系统的大规模基础设施投资而持续存在。在一个地区改变line frequency将需要对现有电网进行全面改造，这在经济上是不可行的。从消费者的角度来看，了解line frequency在购买电器时也很重要。许多设备设计用于在特定频率范围内运行。例如，额定为60赫兹的设备如果连接到50赫兹的电源，可能无法正常工作，从而导致效率降低甚至故障。因此，消费者在购买电器时应始终检查其规格，以确保与当地line frequency的兼容性。此外，line frequency还会影响电子设备的性能。例如，在音频设备中，频率的变化会影响音质。同样，在电信中，信号的同步在很大程度上依赖于稳定的line frequency。任何波动都可能导致数据丢失或通信错误，这突显了在所有电气系统中保持一致频率的重要性。总之，line frequency的概念是我们现代电气基础设施运行的核心。它影响从工业机械到家用电器的一切，理解其重要性可以帮助消费者做出明智的决策。随着技术的不断发展，保持稳定的line frequency的重要性仍将对确保全球电气系统的可靠性和效率至关重要。通过了解这些技术术语，我们可以更好地欣赏驱动我们日常生活的电气系统的复杂性。