oscillatory circuit

简明释义

振荡电路

英英释义

例句

1.The oscillatory circuit is essential for the functioning of many electronic devices, including radios and televisions.

振荡电路对于许多电子设备的正常运作至关重要，包括收音机和电视。

2.Engineers often rely on an oscillatory circuit to create precise timing signals in embedded systems.

工程师们通常依赖于振荡电路在嵌入式系统中创建精确的定时信号。

3.The oscillatory circuit used in this experiment demonstrated how feedback can stabilize oscillations.

本实验中使用的振荡电路展示了反馈如何稳定振荡。

4.In our lab, we built an oscillatory circuit to study the effects of different frequencies on signal transmission.

在我们的实验室中，我们构建了一个振荡电路来研究不同频率对信号传输的影响。

5.The design of the oscillatory circuit is crucial for generating stable signals in communication systems.

设计振荡电路对于在通信系统中生成稳定信号至关重要。

作文

An oscillatory circuit is a fundamental concept in electronics that has a wide range of applications. It is a type of electrical circuit that produces oscillations, which are repetitive variations in voltage or current over time. These circuits are essential in generating signals for various devices, such as radios, televisions, and other communication systems. Understanding how an oscillatory circuit works can provide insights into the principles of electronics and signal processing.The basic components of an oscillatory circuit typically include resistors, capacitors, and inductors. Resistors limit the flow of current, capacitors store electrical energy, and inductors store energy in a magnetic field. When these components are combined in a specific arrangement, they can create a feedback loop that allows the circuit to oscillate. This oscillation occurs because the energy stored in the capacitors and inductors alternates between electric and magnetic forms, resulting in a continuous cycle of charge and discharge.One of the most common types of oscillatory circuits is the LC circuit, which consists of an inductor (L) and a capacitor (C). When the circuit is powered, the capacitor charges up, and once it reaches its maximum voltage, it begins to discharge through the inductor. This process creates a magnetic field around the inductor, which then induces a current that recharges the capacitor. This back-and-forth exchange continues, causing the circuit to oscillate at a specific frequency determined by the values of the inductor and capacitor.The frequency of oscillation in an oscillatory circuit is crucial for its applications. For example, in radio transmitters, the frequency of the oscillations determines the station's broadcast frequency. By tuning the circuit to a specific frequency, the transmitter can send out signals that can be picked up by receivers tuned to the same frequency. This principle is also applied in quartz watches, where the oscillation frequency of a quartz crystal regulates the timekeeping mechanism.Moreover, oscillatory circuits are not limited to just simple LC circuits. There are more complex configurations, such as the RLC circuit, which includes resistors along with inductors and capacitors. The addition of resistors introduces damping into the system, which can control the amplitude of the oscillations. This is particularly important in applications where signal clarity and stability are essential, such as in audio equipment and telecommunications.In conclusion, an oscillatory circuit is a vital component of modern electronics, enabling the generation and manipulation of signals across various devices. By understanding the principles behind these circuits, one can appreciate their significance in technology today. The interplay between resistors, capacitors, and inductors in creating oscillations highlights the elegance of electronic design and its impact on our daily lives. As technology continues to evolve, the role of oscillatory circuits will remain critical in driving innovation and enhancing communication systems worldwide.

振荡电路是电子学中的一个基本概念，具有广泛的应用。它是一种产生振荡的电路，振荡是电压或电流随时间重复变化的现象。这些电路在各种设备中生成信号至关重要，例如收音机、电视和其他通信系统。理解振荡电路的工作原理可以为电子学和信号处理的原则提供深刻的见解。振荡电路的基本组成部分通常包括电阻器、电容器和电感器。电阻器限制电流的流动，电容器储存电能，而电感器则在磁场中储存能量。当这些组件以特定的方式组合时，它们可以创建一个反馈回路，使电路能够振荡。此振荡发生的原因是电容器和电感器中储存的能量在电和磁形式之间交替，从而导致充电和放电的连续循环。振荡电路中最常见的类型之一是LC电路，它由一个电感（L）和一个电容（C）组成。当电路通电时，电容器充电，一旦达到最大电压，就开始通过电感器放电。这个过程在电感器周围产生一个磁场，然后诱导出一个电流，重新给电容器充电。这种来回的能量交换持续进行，导致电路以由电感器和电容器的值决定的特定频率振荡。振荡电路中的振荡频率对其应用至关重要。例如，在无线电发射机中，振荡的频率决定了电台的广播频率。通过将电路调谐到特定频率，发射机可以发送信号，这些信号可以被调谐到相同频率的接收器接收。这个原理也应用于石英手表，其中石英晶体的振荡频率调节计时机制。此外，振荡电路并不仅限于简单的LC电路。还有更复杂的配置，如RLC电路，它除了电感器和电容器外还包含电阻器。电阻器的加入使系统引入阻尼，可以控制振荡的幅度。这在信号清晰度和稳定性至关重要的应用中尤为重要，例如在音频设备和电信中。总之，振荡电路是现代电子设备的重要组成部分，使各种设备能够生成和处理信号。通过理解这些电路背后的原理，人们可以欣赏到它们在当今技术中的重要性。电阻器、电容器和电感器之间的相互作用在生成振荡方面突显了电子设计的优雅及其对我们日常生活的影响。随着技术的不断发展，振荡电路的角色将在推动创新和增强全球通信系统中继续发挥关键作用。