quasi-stationary current

简明释义

似稳电流

英英释义

例句

1.In a circuit analysis, we often encounter a quasi-stationary current (准稳态电流) that simplifies our calculations.

在电路分析中，我们经常会遇到一个quasi-stationary current（准稳态电流），这使我们的计算变得简单。

2.When modeling electromagnetic fields, the quasi-stationary current (准稳态电流) can be assumed to be constant over short time intervals.

在建模电磁场时，可以假设quasi-stationary current（准稳态电流）在短时间间隔内是恒定的。

3.In power systems, understanding the quasi-stationary current (准稳态电流) helps in designing better protection schemes.

在电力系统中，理解quasi-stationary current（准稳态电流）有助于设计更好的保护方案。

4.The quasi-stationary current (准稳态电流) in this transformer is essential for understanding its behavior under load.

这个变压器中的quasi-stationary current（准稳态电流）对于理解其在负载下的行为至关重要。

5.The analysis of the quasi-stationary current (准稳态电流) allows engineers to predict circuit behavior during transient events.

对quasi-stationary current（准稳态电流）的分析使工程师能够预测电路在瞬态事件中的行为。

作文

In the field of physics and electrical engineering, the term quasi-stationary current refers to a type of electric current that exhibits characteristics of both stationary and dynamic states. This concept is particularly important when analyzing systems where the currents do not change rapidly over time but are still influenced by external factors. Understanding quasi-stationary current can help engineers and scientists design more efficient electrical systems and improve our overall grasp of electromagnetic theory.A quasi-stationary current can be observed in various practical applications. For example, in power distribution networks, the load on the system may fluctuate due to varying demand from consumers. However, during certain periods, these fluctuations can occur slowly enough that the system can be treated as if it were in a steady state. This allows for simplified calculations and designs, reducing the complexity of managing real-time power distribution.The importance of quasi-stationary current becomes evident when considering how it differs from purely stationary and purely transient currents. A stationary current is one that remains constant over time, while a transient current varies rapidly, often due to sudden changes in the circuit. The quasi-stationary current, on the other hand, occupies a middle ground, allowing for gradual changes that can be analyzed using methods applicable to both extremes.One of the key aspects of quasi-stationary current is its relationship with electromagnetic fields. When an electric current flows through a conductor, it generates a magnetic field around it. If the current changes slowly enough, the resulting magnetic field can be considered stable for short periods. This stability is crucial in applications such as transformers and inductors, where the interaction between magnetic fields and currents is fundamental to their operation.Moreover, the study of quasi-stationary current extends beyond theoretical analysis; it has practical implications in the design of electronic devices. For instance, in circuits where capacitors and inductors are present, understanding how quasi-stationary current behaves can lead to better performance and efficiency. Engineers can optimize the timing and magnitude of currents to ensure that devices operate smoothly under varying conditions.In conclusion, the concept of quasi-stationary current serves as a vital link between stationary and transient states of electrical currents. By recognizing its unique properties and applications, professionals in the field can enhance their designs and analyses. As technology continues to evolve, the understanding of quasi-stationary current will undoubtedly play a significant role in advancing electrical engineering and related disciplines. This knowledge not only contributes to the development of more efficient systems but also deepens our comprehension of the underlying principles governing electromagnetic phenomena.

在物理学和电气工程领域，术语准静态电流指的是一种电流，它表现出静态和动态状态的特征。这一概念在分析电流随时间变化不快但仍受外部因素影响的系统时尤为重要。理解准静态电流可以帮助工程师和科学家设计更高效的电气系统，提升我们对电磁理论的整体掌握。准静态电流可以在各种实际应用中观察到。例如，在电力分配网络中，系统上的负载可能因消费者需求的变化而波动。然而，在某些时期，这些波动可能发生得足够缓慢，以至于系统可以被视为处于稳态。这允许简化计算和设计，从而减少实时电力分配管理的复杂性。准静态电流的重要性在于它与纯静态电流和纯瞬态电流的区别。静态电流是指随时间保持不变的电流，而瞬态电流则因电路中的突然变化而迅速变化。另一方面，准静态电流占据了一个中间地带，允许进行渐变的分析，这些分析可以应用于两种极端情况。准静态电流的一个关键方面是它与电磁场的关系。当电流通过导体流动时，会在其周围产生一个磁场。如果电流变化得足够缓慢，则产生的磁场在短时间内可以被视为稳定。这种稳定性在变压器和电感器等应用中至关重要，因为电流和磁场之间的相互作用是其操作的基础。此外，准静态电流的研究不仅限于理论分析；它在电子设备设计中也具有实际意义。例如，在包含电容器和电感器的电路中，理解准静态电流的行为可以提高性能和效率。工程师可以优化电流的时机和幅度，以确保设备在不同条件下平稳运行。总之，准静态电流的概念作为静态电流和瞬态电流之间的重要联系。通过认识其独特的属性和应用，专业人士可以增强他们的设计和分析能力。随着技术的不断发展，对准静态电流的理解无疑将在推动电气工程及相关学科的发展中发挥重要作用。这一知识不仅有助于开发更高效的系统，还加深了我们对支配电磁现象的基本原理的理解。