balanced multivibrator

简明释义

1. 平衡多谐振荡器; 2. 对称多谐振荡器;

英英释义

例句

1.A balanced multivibrator can be used in timer circuits for precise timing.

平衡多谐振荡器可以用于定时电路，以实现精确的计时。

2.In audio applications, a balanced multivibrator can help in generating tones.

在音频应用中，平衡多谐振荡器可以帮助生成音调。

3.Engineers often prefer a balanced multivibrator for its low distortion characteristics.

工程师通常更喜欢使用平衡多谐振荡器，因为它具有低失真特性。

4.When designing oscillators, a balanced multivibrator is often a key component.

在设计振荡器时，平衡多谐振荡器通常是一个关键组件。

5.The circuit uses a balanced multivibrator to create stable square waves.

该电路使用平衡多谐振荡器来产生稳定的方波。

作文

In the world of electronics, various circuits are designed to perform specific functions. One such circuit is the balanced multivibrator, which is widely used in signal generation and waveform shaping. Understanding this circuit is crucial for anyone interested in electronics or engineering. A balanced multivibrator (平衡多谐振荡器) is a type of multivibrator circuit that produces a square wave output. It is composed of two active devices, typically transistors, that are configured in such a way that they can alternatively turn on and off. This results in a balanced output, hence the name. The operation of a balanced multivibrator is based on the principles of feedback and timing. When one transistor turns on, it causes the other transistor to turn off, creating a continuous oscillation. The frequency of this oscillation can be controlled by adjusting the resistors and capacitors in the circuit. This makes the balanced multivibrator versatile for various applications, such as clock pulses in digital circuits or tone generation in audio applications.One of the key advantages of using a balanced multivibrator is its ability to produce symmetrical waveforms. This symmetry is important in applications where signal integrity is critical. For example, in communication systems, a clean square wave is essential for accurate data transmission. The balanced nature of the output also helps to minimize distortion, making it suitable for high-fidelity audio applications. Moreover, the balanced multivibrator can be designed to operate at different frequencies, allowing engineers to tailor the circuit to meet specific needs.In practical terms, constructing a balanced multivibrator requires careful selection of components. The resistors and capacitors must be chosen to achieve the desired frequency and amplitude of the output signal. Additionally, the characteristics of the transistors used can significantly impact the performance of the circuit. For instance, using high-speed transistors can enhance the switching speed, which is particularly beneficial in high-frequency applications. The balanced multivibrator can be implemented in various forms, including astable, monostable, and bistable configurations. The astable configuration continuously oscillates between its two states, producing a square wave output. The monostable configuration, on the other hand, generates a single pulse in response to an external trigger. Finally, the bistable configuration can store a binary state, making it useful in memory applications. Each of these configurations serves different purposes and is selected based on the requirements of the application.In conclusion, the balanced multivibrator is a fundamental circuit in electronics that plays a vital role in generating square wave signals. Its balanced output, versatility, and ability to produce symmetrical waveforms make it an essential tool for engineers and hobbyists alike. Whether used in digital circuits, audio applications, or timing devices, understanding the balanced multivibrator is key to mastering electronic design. As technology continues to advance, the relevance of this circuit will undoubtedly persist, reinforcing its importance in the ever-evolving field of electronics.

在电子世界中，各种电路被设计用于执行特定功能。其中一个电路是平衡多谐振荡器，它广泛应用于信号生成和波形整形。理解这个电路对于任何对电子学或工程感兴趣的人来说都是至关重要的。平衡多谐振荡器是一种产生方波输出的多谐振荡电路。它由两个主动元件（通常是晶体管）组成，这些元件以某种方式配置，使它们能够交替开启和关闭。这导致了平衡的输出，因此得名。平衡多谐振荡器的操作基于反馈和定时的原理。当一个晶体管开启时，它使另一个晶体管关闭，从而产生持续的振荡。这种振荡的频率可以通过调整电路中的电阻器和电容器来控制。这使得平衡多谐振荡器在各种应用中变得多功能，例如数字电路中的时钟脉冲或音频应用中的音调生成。使用平衡多谐振荡器的一个主要优点是它能够产生对称的波形。这种对称性在信号完整性至关重要的应用中非常重要。例如，在通信系统中，干净的方波对于准确的数据传输至关重要。输出的平衡特性还有助于减少失真，使其适合高保真音频应用。此外，平衡多谐振荡器可以设计为在不同频率下工作，允许工程师根据特定需求调整电路。在实际操作中，构建平衡多谐振荡器需要仔细选择组件。必须选择电阻器和电容器以实现所需的输出信号频率和幅度。此外，所用晶体管的特性会显著影响电路的性能。例如，使用高速晶体管可以提高开关速度，这在高频应用中特别有利。平衡多谐振荡器可以以多种形式实现，包括自激、单稳态和双稳态配置。自激配置在其两个状态之间持续振荡，产生方波输出。另一方面，单稳态配置对外部触发器产生单个脉冲。最后，双稳态配置可以存储二进制状态，使其在存储应用中非常有用。每种配置都服务于不同的目的，并根据应用的要求进行选择。总之，平衡多谐振荡器是电子学中的基本电路，在生成方波信号中发挥着至关重要的作用。它的平衡输出、多功能性以及产生对称波形的能力使其成为工程师和爱好者的重要工具。无论是在数字电路、音频应用还是定时设备中，理解平衡多谐振荡器是掌握电子设计的关键。随着技术的不断进步，这种电路的相关性无疑将持续存在，进一步强化其在不断发展的电子领域中的重要性。