nominal voltage

简明释义

公称电压

英英释义

例句

1.The battery operates at a nominal voltage of 12 volts, which is suitable for most automotive applications.

该电池的额定电压为12伏，适用于大多数汽车应用。

2.In a three-phase system, the nominal voltage can help determine the appropriate transformer ratings.

在三相系统中，额定电压可以帮助确定合适的变压器额定值。

3.When designing circuits, always consider the nominal voltage to ensure compatibility with components.

在设计电路时，始终考虑额定电压以确保与组件兼容。

4.Make sure that the nominal voltage matches the specifications of your equipment before use.

在使用之前，请确保额定电压与设备规格匹配。

5.The nominal voltage of the power supply is crucial for the safe operation of electronic devices.

电源的额定电压对于电子设备的安全运行至关重要。

作文

In the world of electrical engineering, the term nominal voltage refers to the standard or average voltage level that a system is designed to operate at. It is an essential concept that helps engineers and technicians understand the expected performance of electrical devices and systems. The nominal voltage is not necessarily the exact voltage that will be present in the system at all times; rather, it serves as a reference point for the design and operation of electrical equipment.For instance, consider a household electrical system that operates at a nominal voltage of 120 volts in North America. This means that the electrical appliances and devices connected to this system are designed to function optimally around this voltage level. However, the actual voltage can fluctuate due to various factors such as load changes, distance from the power source, and other electrical disturbances. These fluctuations can cause the voltage to rise or fall slightly, but as long as it remains within an acceptable range of the nominal voltage, the appliances will continue to operate efficiently.Understanding the nominal voltage is crucial for ensuring the safety and reliability of electrical systems. If the voltage deviates too far from the nominal voltage, it can lead to equipment malfunction or even damage. For example, if the voltage exceeds the nominal voltage significantly, it may cause overheating in electrical components, leading to premature failure. On the other hand, if the voltage drops below the nominal voltage, devices may not receive enough power to operate correctly, resulting in poor performance or unexpected shutdowns.Moreover, the concept of nominal voltage is not limited to residential applications. It is also vital in industrial settings, where large machinery and equipment operate on specific voltage levels. In these environments, understanding the nominal voltage allows engineers to design systems that can handle the required power loads without risking damage to the equipment or creating hazardous situations.Additionally, the nominal voltage plays a significant role in renewable energy systems, such as solar panels and wind turbines. These systems often have their nominal voltage ratings, which help in determining how they will integrate with the existing electrical grid. For instance, a solar panel system might have a nominal voltage of 48 volts, which indicates the voltage level at which it is most efficient. When connecting these systems to the grid, engineers must ensure that the nominal voltage aligns with the grid's standards to maintain stability and efficiency.In conclusion, the term nominal voltage is fundamental in the field of electrical engineering. It provides a standard reference for the design and operation of electrical systems, ensuring that devices function correctly and safely. By understanding the implications of nominal voltage, engineers can create reliable systems that meet the demands of modern technology while minimizing the risk of failure or damage. As technology continues to advance, the importance of maintaining appropriate nominal voltage levels will remain a critical aspect of electrical engineering practices.

在电气工程的世界中，术语名义电压指的是一个系统设计运行的标准或平均电压水平。这是一个重要的概念，有助于工程师和技术人员理解电气设备和系统的预期性能。名义电压不一定是系统在所有时间内存在的确切电压；相反，它作为电气设备的设计和运行的参考点。例如，考虑一个在北美以名义电压为120伏特运行的家庭电气系统。这意味着连接到该系统的电气设备和装置被设计为在这个电压水平附近最佳工作。然而，由于负载变化、距离电源的远近以及其他电气干扰等各种因素，实际电压可能会波动。这些波动可能导致电压稍微上升或下降，但只要它保持在名义电压的可接受范围内，设备将继续高效运行。理解名义电压对确保电气系统的安全性和可靠性至关重要。如果电压偏离名义电压太远，可能会导致设备故障甚至损坏。例如，如果电压显著超过名义电压，可能会导致电气组件过热，从而导致提前失效。另一方面，如果电压低于名义电压，设备可能无法获得足够的电力以正常工作，导致性能不佳或意外关闭。此外，名义电压的概念不仅限于住宅应用。在工业环境中，大型机械和设备通常在特定电压水平下运行，了解名义电压使工程师能够设计能够处理所需功率负载的系统，而不会对设备造成损害或产生危险情况。此外，名义电压在可再生能源系统中也发挥着重要作用，例如太阳能电池板和风力涡轮机。这些系统通常具有其名义电压等级，这有助于确定它们如何与现有电网集成。例如，一个太阳能电池板系统的名义电压可能为48伏特，这表明其最有效的电压水平。在将这些系统连接到电网时，工程师必须确保名义电压与电网的标准保持一致，以维持稳定性和效率。总之，术语名义电压在电气工程领域是基础性的。它为电气系统的设计和运行提供了标准参考，确保设备正确、安全地工作。通过理解名义电压的含义，工程师可以创建可靠的系统，以满足现代技术的需求，同时最小化故障或损坏的风险。随着技术的不断进步，保持适当的名义电压水平的重要性将仍然是电气工程实践的关键方面。