transient response

简明释义

过渡响应

英英释义

例句

1.The software simulation was designed to capture the transient response of the thermal system under varying conditions.

该软件模拟旨在捕捉热系统在不同条件下的瞬态响应。

2.Engineers must account for the transient response of the system when designing control algorithms.

工程师在设计控制算法时必须考虑系统的瞬态响应。

3.The circuit exhibited a transient response during the initial power-up phase, causing brief voltage spikes.

电路在初始通电阶段表现出瞬态响应，导致短暂的电压尖峰。

4.In fluid dynamics, the transient response can indicate how quickly a fluid reaches a steady state after a disturbance.

在流体动力学中，瞬态响应可以指示流体在扰动后达到稳态的速度。

5.The transient response of the building's structure was analyzed to ensure safety during earthquakes.

对建筑结构的瞬态响应进行了分析，以确保在地震期间的安全。

作文

In the field of engineering and control systems, understanding the concept of transient response is crucial for designing efficient and effective systems. The term transient response refers to the temporary behavior of a system when it experiences a change in input or initial conditions. This response occurs before the system reaches a steady state, where its output stabilizes over time. Analyzing the transient response helps engineers predict how quickly a system will react to changes, how oscillatory it may become, and whether it will settle at the desired output level without excessive overshoot or oscillation.For example, consider a simple electrical circuit consisting of a resistor and a capacitor. When a voltage is suddenly applied, the capacitor does not charge instantaneously; instead, it charges gradually, and the rate of charging is determined by the values of the resistor and capacitor. During this period, the behavior of the voltage across the capacitor can be described as the transient response. It is characterized by an exponential rise until it reaches the final steady-state value. Understanding this behavior is essential for designing circuits that require specific timing and performance characteristics.Furthermore, the transient response is not limited to electrical circuits; it is a fundamental concept in various fields such as mechanical engineering, fluid dynamics, and even economics. In mechanical systems, for instance, when a force is applied to a mass, the mass will initially accelerate before reaching a constant velocity. The time it takes for the mass to reach this constant velocity and the manner in which it accelerates are both part of the transient response of the system.In fluid dynamics, when a valve is opened in a pipeline, the flow of fluid will undergo a sudden change. The way the pressure and flow rate adjust over time represents the transient response of the fluid system. Engineers must carefully analyze this response to prevent issues such as water hammer, which can cause significant damage to piping systems.In control theory, the transient response is vital for stability analysis. Control systems are designed to maintain desired outputs despite disturbances. Understanding the transient response allows engineers to tune controllers effectively, ensuring that the system responds quickly to changes without becoming unstable. For instance, in an automatic temperature control system, the transient response determines how fast the system can adjust the heating or cooling output to reach the desired temperature.To summarize, the concept of transient response is integral to many engineering disciplines. It describes the initial behavior of a system in response to changes and is essential for predicting performance, ensuring stability, and designing effective systems. By mastering the principles of transient response, engineers can create systems that not only achieve their desired outcomes but do so efficiently and reliably. Overall, a deep understanding of transient response equips professionals with the tools needed to tackle complex challenges in various applications, ultimately leading to advancements in technology and improved quality of life.

在工程和控制系统领域，理解“瞬态响应”的概念对于设计高效且有效的系统至关重要。术语“瞬态响应”指的是系统在经历输入或初始条件变化时的暂时行为。这种响应发生在系统达到稳态之前，在稳态中，系统的输出随时间稳定下来。分析“瞬态响应”有助于工程师预测系统对变化的反应速度、可能出现的振荡程度，以及它是否会在没有过度超调或振荡的情况下稳定在期望的输出水平。例如，考虑一个由电阻器和电容器组成的简单电路。当电压突然施加时，电容器不会瞬间充电；相反，它逐渐充电，充电的速率由电阻器和电容器的值决定。在此期间，电容器上的电压行为可以描述为“瞬态响应”。它的特征是指数上升，直到达到最终的稳态值。理解这种行为对于设计需要特定时序和性能特征的电路至关重要。此外，“瞬态响应”不仅限于电路；它是机械工程、流体动力学甚至经济学等多个领域的基本概念。在机械系统中，例如，当施加力于一个质量时，该质量将最初加速，然后达到恒定速度。达到这个恒定速度所需的时间以及它加速的方式都是系统“瞬态响应”的一部分。在流体动力学中，当管道中的阀门打开时，流体的流动将发生突然变化。压力和流量随时间的调整方式代表了流体系统的“瞬态响应”。工程师必须仔细分析这一响应，以防止水锤等问题，这可能对管道系统造成重大损害。在控制理论中，“瞬态响应”对于稳定性分析至关重要。控制系统旨在保持所需的输出，尽管存在干扰。理解“瞬态响应”使工程师能够有效地调整控制器，确保系统能够快速响应变化而不失稳。例如，在自动温控系统中，“瞬态响应”决定了系统调整加热或冷却输出以达到所需温度的速度。总之，“瞬态响应”的概念是许多工程学科的核心。它描述了系统对变化的初始行为，对于预测性能、确保稳定性和设计有效系统至关重要。通过掌握“瞬态响应”的原理，工程师可以创建不仅实现期望结果，而且高效可靠的系统。总体而言，对“瞬态响应”的深入理解为专业人士提供了解决各种应用中复杂挑战所需的工具，最终推动技术进步并改善生活质量。