self-excited oscillation

简明释义

自激振荡

英英释义

例句

1.The engineer explained that the bridge's failure was due to a phenomenon known as self-excited oscillation 自激振荡.

工程师解释说，桥梁的失效是由于一种称为自激振荡 自激振荡的现象。

2.The research paper focused on how self-excited oscillation 自激振荡 affects the performance of electrical circuits.

这篇研究论文集中讨论了自激振荡 自激振荡如何影响电路的性能。

3.During the experiment, we observed self-excited oscillation 自激振荡 in the mechanical system under certain conditions.

在实验中，我们观察到机械系统在特定条件下出现了自激振荡 自激振荡。

4.The designer had to account for self-excited oscillation 自激振荡 when creating the new suspension system.

设计师在创建新悬挂系统时必须考虑到自激振荡 自激振荡。

5.In control systems, self-excited oscillation 自激振荡 can lead to instability if not properly managed.

在控制系统中，自激振荡 自激振荡如果管理不当可能导致不稳定。

作文

In the realm of engineering and physics, the concept of self-excited oscillation refers to a phenomenon where a system generates oscillations without the need for an external periodic force. This concept is crucial in understanding various natural and mechanical systems that exhibit periodic behavior. One of the most common examples of self-excited oscillation can be observed in certain types of engines and mechanical systems. For instance, in a simple pendulum, the motion can be sustained by the gravitational pull, but when we introduce energy into the system through a mechanism like a spring or a motor, we can observe self-excited oscillation as the system continues to swing back and forth on its own.Understanding self-excited oscillation is essential for engineers who design control systems. In many applications, maintaining stability is crucial, and self-excited oscillation can lead to undesirable effects such as vibrations or noise. For example, in the automotive industry, if a car's suspension system experiences self-excited oscillation, it can result in a bumpy ride and potential damage to the vehicle over time. Therefore, engineers must analyze and mitigate these oscillations to ensure smooth operation.Moreover, self-excited oscillation is not only limited to mechanical systems; it can also occur in electrical circuits. In an oscillator circuit, for example, the feedback from the output can create a situation where the circuit produces a continuous wave without any external input. This behavior is harnessed in various technologies, such as radio transmitters and signal generators. Understanding the principles behind self-excited oscillation allows engineers to design more efficient circuits that can operate reliably under different conditions.From a theoretical perspective, self-excited oscillation can be analyzed using differential equations and stability theory. The mathematical modeling of such systems helps predict their behavior and determine the conditions under which oscillations will occur. By applying techniques from control theory, engineers can manipulate the parameters of a system to either promote or suppress self-excited oscillation, depending on the desired outcome.In conclusion, the concept of self-excited oscillation plays a significant role in various fields, including engineering, physics, and applied mathematics. Its implications stretch across numerous applications, from designing stable mechanical systems to creating efficient electronic circuits. A thorough understanding of this phenomenon enables professionals to innovate and enhance the performance of their designs. As technology continues to evolve, the study of self-excited oscillation will remain an essential area of research, contributing to advancements in multiple disciplines. In Chinese, self-excited oscillation can be translated as "自激振荡", which emphasizes the self-generating nature of these oscillations in various systems, highlighting the importance of this concept in both theoretical and practical applications.

在工程和物理学领域，自激振荡的概念指的是一种现象，其中一个系统在没有外部周期性力的情况下产生振荡。这个概念对于理解各种表现出周期性行为的自然和机械系统至关重要。自激振荡的一个常见例子可以在某些类型的发动机和机械系统中观察到。例如，在一个简单的摆中，运动可以通过重力来维持，但当我们通过弹簧或电动机等机制向系统输入能量时，我们可以观察到自激振荡，因为系统继续前后摆动。理解自激振荡对设计控制系统的工程师至关重要。在许多应用中，保持稳定性是关键，而自激振荡可能导致不良影响，例如振动或噪音。例如，在汽车工业中，如果一辆车的悬挂系统经历自激振荡，可能会导致颠簸的乘坐体验，并随着时间的推移对车辆造成潜在损害。因此，工程师必须分析和减轻这些振荡，以确保平稳运行。此外，自激振荡不仅限于机械系统；它也可以发生在电路中。在一个振荡器电路中，例如，输出的反馈可以创建一种情况，使电路在没有任何外部输入的情况下产生连续波。这种行为被应用于各种技术中，例如无线电发射机和信号发生器。理解自激振荡背后的原理使工程师能够设计更高效的电路，这些电路可以在不同条件下可靠运行。从理论角度来看，自激振荡可以使用微分方程和稳定性理论进行分析。这些系统的数学建模有助于预测其行为并确定振荡发生的条件。通过应用控制理论中的技术，工程师可以操纵系统的参数，以促进或抑制自激振荡，具体取决于所需的结果。总之，自激振荡的概念在工程、物理学和应用数学等多个领域发挥着重要作用。它的影响遍及众多应用，从设计稳定的机械系统到创建高效的电子电路。对这一现象的透彻理解使专业人士能够创新和增强其设计的性能。随着科技的不断发展，自激振荡的研究将继续成为一个重要的研究领域，为多个学科的进步做出贡献。