single-shot multivibrator

简明释义

冲息多谐振荡器

英英释义

A single-shot multivibrator is an electronic circuit that generates a single output pulse of a specified duration in response to an input trigger signal.

单稳态多谐振荡器是一种电子电路,它在接收到输入触发信号时生成一个指定持续时间的单一输出脉冲。

例句

1.For applications requiring a single pulse output, the single-shot multivibrator 单稳态多谐振荡器 is the ideal choice.

对于需要单脉冲输出的应用,single-shot multivibrator 单稳态多谐振荡器 是理想的选择。

2.In robotics, a single-shot multivibrator 单稳态多谐振荡器 can help in generating control signals for actuators.

在机器人技术中,single-shot multivibrator 单稳态多谐振荡器 可以帮助生成执行器的控制信号。

3.An engineer used a single-shot multivibrator 单稳态多谐振荡器 to control the duration of the LED blink in a prototype.

一位工程师使用 single-shot multivibrator 单稳态多谐振荡器 来控制原型中LED闪烁的持续时间。

4.The single-shot multivibrator 单稳态多谐振荡器 is often employed in timer circuits to create delay functions.

single-shot multivibrator 单稳态多谐振荡器 常用于定时器电路中以创建延迟功能。

5.In digital circuits, a single-shot multivibrator 单稳态多谐振荡器 can be used to generate a precise pulse width for timing applications.

在数字电路中,single-shot multivibrator 单稳态多谐振荡器 可用于生成精确的脉冲宽度以用于定时应用。

作文

In the realm of electronics, various components play crucial roles in the functioning of circuits. One such component is the single-shot multivibrator, a device that generates a single output pulse in response to an input trigger. Understanding how this device operates and its applications can enhance our knowledge of electronic systems. The single-shot multivibrator is often used in timing applications where a precise duration of a signal is required. When the device receives a trigger signal, it produces a pulse of a specific width before returning to its stable state. This characteristic makes it invaluable in various scenarios, such as in timers, pulse generators, and even in digital logic circuits. The duration of the output pulse can be controlled by external components like resistors and capacitors, allowing for flexibility in its applications.To comprehend the workings of a single-shot multivibrator, it is essential to consider its configuration. Typically, it can be built using either discrete components or integrated circuits. The most common form is the monostable multivibrator, which has one stable state and one quasi-stable state. Upon receiving an input pulse, it switches to the quasi-stable state temporarily, producing an output pulse before reverting to the stable state. This behavior is governed by the RC time constant, which determines how long the output pulse lasts.One practical application of the single-shot multivibrator is in the creation of time delays. For instance, in a circuit designed to control a motor, the single-shot multivibrator can be employed to create a delay before the motor starts. This can prevent sudden jolts and ensure smoother operation. Additionally, it can be used in event counting applications, where each trigger corresponds to an event, and the output pulse signifies the counting of that event.Moreover, the single-shot multivibrator is integral in debouncing switches. Mechanical switches often produce multiple signals when pressed due to vibrations. By employing a single-shot multivibrator, only a single pulse is generated for each press, thus eliminating false triggers in digital circuits. This feature is particularly important in user interfaces where reliability is paramount.In summary, the single-shot multivibrator is a fundamental electronic component that finds extensive use in various applications requiring precise timing and pulse generation. Its ability to produce a single output pulse in response to a trigger signal makes it an essential tool in modern electronics. Whether used in timers, event counters, or switch debouncing, understanding the function and applications of the single-shot multivibrator can significantly enhance our grasp of electronic circuit design and functionality. As technology continues to advance, the importance of mastering such components will only grow, paving the way for more innovative solutions in the field of electronics.

在电子学领域,各种组件在电路的功能中扮演着至关重要的角色。其中一个组件是单稳态多谐振荡器,它是一种在接收到输入触发信号后生成单个输出脉冲的设备。理解该设备的工作原理及其应用可以增强我们对电子系统的认识。

单稳态多谐振荡器通常用于需要精确信号持续时间的定时应用。当设备接收到触发信号时,它会产生特定宽度的脉冲,然后返回到其稳定状态。这一特性使其在各种场景中非常有价值,例如在定时器、脉冲发生器甚至数字逻辑电路中。输出脉冲的持续时间可以通过外部组件(如电阻和电容)进行控制,从而在应用中提供灵活性。

要理解单稳态多谐振荡器的工作原理,有必要考虑其配置。通常,它可以使用离散组件或集成电路构建。最常见的形式是单稳态多谐振荡器,它具有一个稳定状态和一个准稳定状态。在接收到输入脉冲时,它暂时切换到准稳定状态,产生输出脉冲,然后恢复到稳定状态。这种行为由RC时间常数控制,决定了输出脉冲的持续时间。

单稳态多谐振荡器的一个实际应用是在创建时间延迟。例如,在设计用于控制电动机的电路中,可以使用单稳态多谐振荡器来创建电动机启动前的延迟。这可以防止突然的冲击,确保更平稳的操作。此外,它还可以用于事件计数应用,其中每个触发对应于一个事件,而输出脉冲表示该事件的计数。

此外,单稳态多谐振荡器在消除开关抖动中也起着重要作用。机械开关在按下时由于振动通常会产生多个信号。通过采用单稳态多谐振荡器,每次按压只生成一个脉冲,从而消除了数字电路中的错误触发。这一特性在用户界面中尤为重要,因为可靠性至关重要。

总之,单稳态多谐振荡器是一个基本的电子组件,在各种需要精确定时和脉冲生成的应用中得到了广泛使用。它能够在响应触发信号时产生单个输出脉冲,使其成为现代电子设备的重要工具。无论是在定时器、事件计数器还是开关去抖动中,理解单稳态多谐振荡器的功能和应用都能显著增强我们对电子电路设计和功能的掌握。随着技术的不断进步,掌握此类组件的重要性只会增加,为电子领域的更多创新解决方案铺平道路。

相关单词

multivibrator

multivibrator详解:怎么读、什么意思、用法