symmetrical multivibrator

简明释义

对称多谐振荡器

英英释义

例句

1.The symmetrical multivibrator circuit was used in our experiment to study waveform characteristics.

在我们的实验中，使用了对称多谐振荡器电路来研究波形特性。

2.The design of the circuit includes a symmetrical multivibrator to generate square wave signals.

电路设计中包括一个对称多谐振荡器以生成方波信号。

3.In our project, we used a symmetrical multivibrator to create a clock pulse for timing applications.

在我们的项目中，我们使用了一个对称多谐振荡器来为定时应用创建时钟脉冲。

4.The symmetrical multivibrator is essential for generating stable oscillations in this electronic device.

在这个电子设备中，对称多谐振荡器对于生成稳定的振荡非常重要。

5.By adjusting the resistors, we can modify the frequency of the symmetrical multivibrator output.

通过调整电阻，我们可以修改对称多谐振荡器输出的频率。

作文

In the realm of electronics, various circuits are designed to perform specific tasks, and one such important circuit is the symmetrical multivibrator. A symmetrical multivibrator is a type of oscillator circuit that generates a continuous square wave output. This circuit is particularly significant in various applications, including clock pulse generation, waveform shaping, and even as a basic building block for more complex circuits. Understanding the symmetrical multivibrator is crucial for anyone interested in electronics or electrical engineering.The fundamental operation of a symmetrical multivibrator is based on the charging and discharging of capacitors through resistors. Typically, this circuit consists of two active devices, such as transistors, and a couple of passive components. The transistors are configured in a way that they alternately turn on and off, creating a balanced output. This symmetry is what gives the symmetrical multivibrator its name, as the output waveform is equally spaced in time, resembling a perfect square wave.One of the most common implementations of a symmetrical multivibrator is the astable multivibrator configuration. In this setup, the circuit continuously oscillates without any external triggering. The frequency of oscillation can be adjusted by changing the values of the resistors and capacitors used in the circuit. This flexibility makes the symmetrical multivibrator an essential tool in signal generation, where precise timing is crucial.Moreover, the symmetrical multivibrator is not just limited to generating square waves; it can also be used to create pulse-width modulation (PWM) signals. PWM is widely used in motor control applications and in regulating power to devices. By adjusting the duty cycle of the output from the symmetrical multivibrator, engineers can control the amount of power delivered to a load, making it a versatile component in modern electronic systems.Understanding the symmetrical multivibrator also opens up avenues for exploring more advanced concepts in electronics. For instance, once one grasps the basics of the symmetrical multivibrator, it becomes easier to delve into related topics such as phase-locked loops (PLLs) and frequency modulation. These advanced systems often rely on the principles established by the symmetrical multivibrator to achieve their functionality.In conclusion, the symmetrical multivibrator is a fundamental circuit in the field of electronics, playing a vital role in generating stable and reliable square wave signals. Its applications range from simple signal generation to complex modulation techniques, making it an indispensable part of many electronic devices. For students and professionals alike, mastering the concept of the symmetrical multivibrator is essential for a deeper understanding of electronic circuit design and functionality. As technology continues to evolve, the significance of the symmetrical multivibrator remains ever relevant, showcasing the timeless nature of this electronic component.

在电子学领域，各种电路被设计用于执行特定任务，其中一个重要的电路是对称多谐振荡器。对称多谐振荡器是一种振荡器电路，能够产生持续的方波输出。该电路在时钟脉冲生成、波形整形，甚至作为更复杂电路的基本构建块等多个应用中都具有重要意义。理解对称多谐振荡器对于任何对电子学或电气工程感兴趣的人来说都是至关重要的。对称多谐振荡器的基本操作基于电容器通过电阻器的充电和放电。通常，该电路由两个有源元件（如晶体管）和几个无源元件组成。晶体管以一种交替开关的方式配置，从而产生平衡的输出。这种对称性使得对称多谐振荡器得名，因为输出波形在时间上均匀分布，呈现出完美的方波。对称多谐振荡器最常见的实现形式是非稳态多谐振荡器配置。在这种设置中，电路在没有外部触发的情况下持续振荡。振荡频率可以通过改变电路中使用的电阻器和电容器的值来调整。这种灵活性使得对称多谐振荡器成为信号生成中的重要工具，在精确计时方面至关重要。此外，对称多谐振荡器不仅限于生成方波；它还可以用于创建脉宽调制（PWM）信号。PWM广泛应用于电机控制和调节设备的功率。通过调整对称多谐振荡器输出的占空比，工程师可以控制传递给负载的功率，使其成为现代电子系统中的多功能组件。理解对称多谐振荡器还为探索电子学中的更高级概念打开了大门。例如，一旦掌握了对称多谐振荡器的基础知识，就更容易深入研究与之相关的话题，如锁相环（PLL）和频率调制。这些高级系统通常依赖于对称多谐振荡器所建立的原理来实现其功能。总之，对称多谐振荡器是电子学领域的基本电路，在生成稳定可靠的方波信号方面发挥着重要作用。它的应用范围从简单的信号生成到复杂的调制技术，使其成为许多电子设备中不可或缺的一部分。对于学生和专业人士而言，掌握对称多谐振荡器的概念对于深入理解电子电路设计和功能至关重要。随着技术的不断发展，对称多谐振荡器的重要性始终存在，展示了这一电子元件的永恒特性。