closed oscillator

简明释义

闭合振荡回路;封闭式振子

英英释义

例句

1.Engineers often use a closed oscillator 闭合振荡器 to ensure consistent signal output in communication devices.

工程师们通常使用闭合振荡器来确保通信设备中信号输出的一致性。

2.The researchers designed a new type of closed oscillator 闭合振荡器 for their quantum experiments.

研究人员为他们的量子实验设计了一种新型的闭合振荡器。

3.The stability of the closed oscillator 闭合振荡器 makes it ideal for precision measurements.

该闭合振荡器的稳定性使其非常适合精确测量。

4.In electronics, a closed oscillator 闭合振荡器 can produce stable frequencies without external interference.

在电子学中，闭合振荡器可以在没有外部干扰的情况下产生稳定的频率。

5.The closed oscillator 闭合振荡器 circuit is essential for maintaining the timing in digital clocks.

该闭合振荡器电路对于保持数字时钟的时间至关重要。

作文

In the field of physics and engineering, the concept of an oscillator is fundamental to understanding various systems and phenomena. An oscillator is a device or system that exhibits periodic motion, meaning it repeats its behavior at regular intervals. Among the various types of oscillators, the term closed oscillator refers to a specific category where the oscillation occurs within a closed loop or circuit. This configuration allows for unique properties and behaviors that are essential in many applications, including electronics, telecommunications, and even quantum mechanics.A closed oscillator typically consists of components such as inductors, capacitors, and resistors arranged in a manner that creates a feedback loop. This feedback loop is crucial because it enables the energy to circulate within the system, maintaining the oscillation without the need for external energy input. One of the most common examples of a closed oscillator is the LC oscillator, which uses an inductor (L) and a capacitor (C) to create oscillations at a specific frequency determined by their values. The operation of a closed oscillator can be understood through the principles of resonance and energy transfer. When the circuit is energized, the inductor stores energy in the form of a magnetic field, while the capacitor stores energy as an electric field. As these energies exchange back and forth, they create a continuous oscillation. The frequency of this oscillation is influenced by the characteristics of the inductor and capacitor, making it possible to design oscillators for specific applications.One of the key advantages of using a closed oscillator is its ability to produce stable and consistent frequencies. This stability is vital in many technological applications, such as radio transmitters, where precise frequency control is necessary for effective communication. Additionally, closed oscillators are often more efficient than their open-loop counterparts because they minimize energy loss by recycling energy within the system.However, closed oscillators are not without their challenges. One significant issue is the potential for damping, which can occur due to resistance in the circuit or external influences. Damping reduces the amplitude of oscillation over time, which can lead to a loss of signal strength in communication systems. Engineers must carefully design closed oscillators to balance efficiency and stability while minimizing damping effects.In conclusion, the concept of a closed oscillator plays a critical role in various scientific and engineering disciplines. Its ability to maintain oscillation within a closed loop makes it an essential component in many technologies, particularly those requiring precise frequency control. By understanding the principles behind closed oscillators, we can better appreciate their applications and the impact they have on modern technology. As research continues to advance, the development of more efficient and stable closed oscillators will likely lead to further innovations in fields ranging from telecommunications to quantum computing.

在物理和工程领域，振荡器的概念对于理解各种系统和现象至关重要。振荡器是指一种表现出周期性运动的装置或系统，这意味着它以规则的间隔重复其行为。在各种类型的振荡器中，术语闭合振荡器指的是一种特定类别，其中振荡发生在一个封闭的环路或电路内。这种配置允许独特的特性和行为，这在许多应用中至关重要，包括电子学、电信，甚至量子力学。闭合振荡器通常由电感器、电容器和电阻器等组件组成，这些组件以创建反馈回路的方式排列。这个反馈回路至关重要，因为它使得能量能够在系统内部循环，从而维持振荡，而无需外部能量输入。闭合振荡器的一个常见例子是LC振荡器，它使用一个电感器（L）和一个电容器（C）来以特定频率产生振荡，这个频率由它们的值决定。闭合振荡器的操作可以通过共振和能量转移的原理来理解。当电路被激活时，电感器以磁场的形式储存能量，而电容器则以电场的形式储存能量。当这些能量相互交换时，它们创造了持续的振荡。这种振荡的频率受到电感器和电容器特性的影响，使得为特定应用设计振荡器成为可能。使用闭合振荡器的一个主要优点是它能够产生稳定且一致的频率。这种稳定性在许多技术应用中至关重要，例如无线电发射器，在这些应用中，精确的频率控制对于有效的通信是必要的。此外，闭合振荡器通常比其开环对应物更高效，因为它们通过在系统内回收能量来最小化能量损失。然而，闭合振荡器并非没有挑战。一个显著的问题是阻尼，这可能由于电路中的电阻或外部影响而发生。阻尼会随着时间的推移减少振荡幅度，这可能导致通信系统中信号强度的丧失。工程师必须仔细设计闭合振荡器以平衡效率和稳定性，同时最小化阻尼效应。总之，闭合振荡器的概念在各种科学和工程学科中发挥着关键作用。其在闭环内维持振荡的能力使其成为许多技术的重要组成部分，特别是在需要精确频率控制的应用中。通过理解闭合振荡器背后的原理，我们可以更好地欣赏它们的应用及其对现代技术的影响。随着研究的不断进展，更高效和更稳定的闭合振荡器的发展可能会在从电信到量子计算等领域带来进一步的创新。