trigger pulse

简明释义

触发脉冲

英英释义

例句

1.In digital electronics, a trigger pulse can synchronize multiple devices.

在数字电子学中，一个触发脉冲可以同步多个设备。

2.The trigger pulse controls the timing of the LED flash in the camera.

在相机中，触发脉冲控制LED闪光灯的时机。

3.To start the experiment, we need to generate a trigger pulse from the signal generator.

要开始实验，我们需要从信号发生器生成一个触发脉冲。

4.When the sensor detects motion, it sends a trigger pulse to the alarm system.

当传感器检测到运动时，它向报警系统发送一个触发脉冲。

5.The circuit generates a trigger pulse to initiate the motor's operation.

电路生成一个触发脉冲以启动电机的运行。

作文

In the world of electronics and signal processing, the term trigger pulse refers to a short electrical signal that initiates or triggers a specific event or action in a circuit. This concept plays a crucial role in various applications, from simple timers to complex digital circuits. Understanding the function and importance of a trigger pulse can greatly enhance our knowledge of how electronic devices operate. When we talk about a trigger pulse, we are essentially discussing a signal that serves as a catalyst for other signals or actions. For instance, in a digital circuit, a trigger pulse might be used to start a sequence of operations. This is similar to how a starting gun fires at a race, signaling participants to begin running. The trigger pulse ensures that all components of the circuit respond simultaneously and correctly, which is vital for maintaining synchronization in electronic systems.One common application of a trigger pulse is in oscillators, which are devices that produce repetitive signals. In these circuits, a trigger pulse can reset the oscillator, allowing it to start a new cycle. This is particularly important in applications where timing is critical, such as in communication systems where accurate signal timing can determine the clarity and quality of transmitted information.Furthermore, trigger pulses are also significant in data acquisition systems. These systems often need to capture data at precise moments, and a trigger pulse can indicate when to start recording. For example, in a scientific experiment, researchers may use a trigger pulse to mark the exact time a measurement should be taken, ensuring that the data collected is relevant and accurate.Moreover, the design of a trigger pulse is not arbitrary; it must be carefully crafted to meet the requirements of the specific application. Parameters such as duration, amplitude, and shape of the pulse can significantly affect the performance of the system. Engineers must consider these factors to ensure that the trigger pulse effectively initiates the desired response without causing unintended consequences, such as noise or interference in the circuit.In conclusion, the concept of a trigger pulse is fundamental in the field of electronics and signal processing. It serves as a vital component that enables systems to function correctly and efficiently. By understanding what a trigger pulse is and how it operates, we can gain a deeper appreciation for the intricacies of electronic devices and their applications in our daily lives. The ability to manipulate and utilize trigger pulses effectively can lead to advancements in technology and improvements in various fields, including telecommunications, automation, and scientific research.

在电子和信号处理的世界中，术语触发脉冲指的是一种短暂的电信号，它在电路中启动或触发特定事件或动作。这个概念在从简单的定时器到复杂的数字电路的各种应用中发挥着至关重要的作用。理解触发脉冲的功能和重要性，可以大大增强我们对电子设备如何运作的认识。当我们谈论触发脉冲时，我们实际上是在讨论一种信号，它作为其他信号或动作的催化剂。例如，在数字电路中，触发脉冲可能用于启动一系列操作。这类似于比赛中的发枪，发枪信号参赛者开始奔跑。触发脉冲确保电路中的所有组件同时正确响应，这对于维持电子系统的同步至关重要。触发脉冲的一个常见应用是在振荡器中，振荡器是产生重复信号的设备。在这些电路中，触发脉冲可以重置振荡器，使其开始新的周期。这在时序至关重要的应用中尤为重要，例如在通信系统中，准确的信号时序可以决定传输信息的清晰度和质量。此外，触发脉冲在数据采集系统中也非常重要。这些系统通常需要在精确的时刻捕获数据，而触发脉冲可以指示何时开始记录。例如，在科学实验中，研究人员可能使用触发脉冲来标记应该进行测量的确切时间，确保收集的数据相关且准确。此外，触发脉冲的设计并不是任意的；它必须经过仔细设计以满足特定应用的要求。脉冲的持续时间、幅度和形状等参数会显著影响系统的性能。工程师必须考虑这些因素，以确保触发脉冲有效地启动所需的响应，而不会导致电路中的意外后果，例如噪声或干扰。总之，触发脉冲的概念在电子和信号处理领域中是基础性的。它作为一个重要组件，使系统能够正确高效地运行。通过理解触发脉冲是什么以及它如何运作，我们可以更深入地欣赏电子设备及其在日常生活中的应用的复杂性。有效地操控和利用触发脉冲可以推动技术进步，并改善包括电信、自动化和科学研究等多个领域。