power frequency

简明释义

电源频率

英英释义

例句

1.High power frequency 电力频率 can lead to increased losses in electrical systems.

高电力频率可能导致电气系统中的损耗增加。

2.The power frequency 电力频率 in most countries is either 50 Hz or 60 Hz.

大多数国家的电力频率为50赫兹或60赫兹。

3.In power systems, maintaining a stable power frequency 电力频率 is crucial for reliable operation.

在电力系统中，保持稳定的电力频率对可靠运行至关重要。

4.The research focused on the impact of power frequency 电力频率 on electromagnetic interference.

该研究集中于电力频率对电磁干扰的影响。

5.The electrical engineers conducted tests to measure the effects of power frequency 电力频率 on the performance of the transformer.

电气工程师进行了测试，以测量电力频率对变压器性能的影响。

作文

In the realm of electrical engineering, the term power frequency refers to the frequency of the alternating current (AC) electric power supply. Typically, in most countries, this frequency is either 50 Hz or 60 Hz. Understanding power frequency is crucial for engineers and technicians who work with electrical systems, as it directly impacts the design and operation of electrical devices. For instance, motors, transformers, and other equipment are often designed to operate efficiently at a specific power frequency. If these devices are subjected to a different frequency, they may not perform optimally, leading to increased wear and tear or even failure.The importance of power frequency can also be seen in the context of energy generation and distribution. Power plants generate electricity at a specific frequency, which is then transmitted through power lines to homes and businesses. Maintaining a stable power frequency is essential for the reliability of the electrical grid. If the frequency fluctuates significantly, it can cause problems such as voltage instability, equipment malfunction, and even blackouts.Moreover, the synchronization of multiple power sources, such as renewable energy sources like wind and solar, with the existing grid requires careful consideration of power frequency. These renewable sources often produce electricity at variable frequencies, which must be adjusted to match the standard frequency of the grid. This process involves sophisticated control systems that ensure the seamless integration of diverse energy sources while maintaining the overall stability of the electrical supply.Another critical aspect of power frequency is its relationship with electromagnetic fields. The frequency of the electric current influences the characteristics of the electromagnetic fields generated by electrical devices. High-frequency currents can lead to increased losses in conductors and components, while lower frequencies are generally more efficient. Therefore, the choice of power frequency has implications not only for efficiency but also for safety and compliance with regulatory standards.In conclusion, the concept of power frequency is fundamental to the field of electrical engineering. It affects everything from the design of electrical equipment to the stability of the power grid. As technology advances and the demand for electricity continues to grow, understanding and managing power frequency will remain a key challenge for engineers and energy providers alike. By ensuring that all components of the electrical system operate harmoniously at the designated power frequency, we can enhance the efficiency and reliability of our energy infrastructure, paving the way for a sustainable future.

在电气工程领域，术语power frequency指的是交流电（AC）电力供应的频率。通常，在大多数国家，这个频率要么是50赫兹，要么是60赫兹。理解power frequency对于从事电气系统工作的工程师和技术人员至关重要，因为它直接影响电气设备的设计和运行。例如，电动机、变压器和其他设备通常被设计为在特定的power frequency下高效运行。如果这些设备在不同的频率下工作，它们可能无法最佳性能，导致磨损加剧甚至故障。power frequency的重要性还体现在能源生成和分配的背景中。发电厂以特定的频率发电，然后通过电力线路将电力传输到家庭和企业。保持稳定的power frequency对电网的可靠性至关重要。如果频率剧烈波动，可能会导致电压不稳定、设备故障甚至停电。此外，将多个电源（如风能和太阳能等可再生能源）与现有电网同步需要仔细考虑power frequency。这些可再生能源通常以可变频率产生电力，必须调整以匹配电网的标准频率。这个过程涉及复杂的控制系统，以确保各种能源源的无缝集成，同时保持电力供应的整体稳定性。power frequency的另一个关键方面是其与电磁场的关系。电流的频率会影响电气设备产生的电磁场的特性。高频电流可能导致导体和组件中的损失增加，而较低频率通常更高效。因此，power frequency的选择不仅对效率有影响，还对安全性和合规性标准有影响。总之，power frequency的概念是电气工程领域的基础。它影响从电气设备的设计到电网的稳定性的一切。随着技术的进步和电力需求的持续增长，理解和管理power frequency将继续成为工程师和能源供应商面临的关键挑战。通过确保电气系统的所有组件在指定的power frequency下和谐运行，我们可以提高能源基础设施的效率和可靠性，为可持续的未来铺平道路。