lumped parameter system

简明释义

集中参数系统

英英释义

A lumped parameter system is a simplified model of a physical system where the spatial distribution of properties is ignored, and the system is treated as having uniform characteristics throughout.

集中参数系统是一种物理系统的简化模型,其中忽略了属性的空间分布,系统被视为在整个过程中具有均匀特性。

例句

1.The performance of a lumped parameter system 集中参数系统 can be evaluated using differential equations.

可以使用微分方程来评估集中参数系统 lumped parameter system 的性能。

2.A lumped parameter system 集中参数系统 assumes that all thermal resistances are concentrated at a single point.

一个集中参数系统 lumped parameter system 假设所有热阻都集中在一个点上。

3.In engineering, a lumped parameter system 集中参数系统 simplifies the analysis of thermal systems by assuming uniform temperature distribution.

在工程中,集中参数系统 lumped parameter system 通过假设温度分布均匀来简化热系统的分析。

4.When designing HVAC systems, engineers often model them as a lumped parameter system 集中参数系统 to simplify calculations.

在设计HVAC系统时,工程师通常将其建模为集中参数系统 lumped parameter system 以简化计算。

5.In fluid dynamics, a lumped parameter system 集中参数系统 can help predict the behavior of flow in pipes.

在流体动力学中,集中参数系统 lumped parameter system 可以帮助预测管道中的流动行为。

作文

In the field of engineering and physics, the term Lumped Parameter System refers to a simplified model used to analyze complex systems. This concept is essential for understanding how various components behave in a system without delving into the intricate details of each component's physical characteristics. Essentially, a Lumped Parameter System treats a system as if all its mass and energy are concentrated at discrete points, rather than distributed throughout the entire volume. One of the most significant advantages of using a Lumped Parameter System is that it allows engineers and scientists to create manageable mathematical models. For instance, when analyzing thermal systems, one can consider the heat transfer within a solid object by treating the entire object as having a uniform temperature, rather than calculating the temperature at every point within the object. This simplification not only saves time but also makes it easier to understand the overall behavior of the system. A classic example of a Lumped Parameter System is the thermal model of a building. In this case, the building can be represented as a single thermal mass that absorbs heat during the day and releases it at night. By applying this model, architects and engineers can predict how changes in insulation or window placement will affect the overall energy efficiency of the building. This approach provides valuable insights into designing structures that minimize energy consumption while maximizing comfort. Another area where Lumped Parameter Systems are widely used is in electrical engineering. For example, in circuit analysis, components like resistors and capacitors can be treated as lumped elements. This means that instead of considering the physical dimensions and spatial relationships of these components, engineers can analyze the circuit based on the total resistance and capacitance. This simplification is crucial for designing circuits quickly and efficiently, allowing engineers to focus on the overall functionality rather than getting bogged down in minute details. However, it is important to note that while Lumped Parameter Systems provide significant advantages, they also come with limitations. These models are most effective in scenarios where the size of the system is much larger than the scale of the phenomena being analyzed. In cases where the effects of spatial variation cannot be ignored, such as in fluid dynamics or heat transfer in large systems, more complex models may be necessary. In conclusion, the concept of Lumped Parameter System plays a crucial role in simplifying the analysis of complex systems across various fields of engineering and science. By allowing for the abstraction of physical components into manageable models, it enables professionals to make informed decisions and predictions. While there are limitations to this approach, the benefits it offers in terms of efficiency and clarity make it an invaluable tool in the toolkit of engineers and scientists alike. Understanding the principles behind Lumped Parameter Systems is essential for anyone looking to excel in these technical fields, as it lays the foundation for more advanced studies and applications. In summary, a Lumped Parameter System (集总参数系统) is a model that simplifies complex systems by treating them as discrete entities, allowing for easier analysis and understanding of their behavior.

在工程和物理学领域,术语集总参数系统指的是一种用于分析复杂系统的简化模型。这个概念对于理解各种组件在系统中的行为至关重要,而无需深入探讨每个组件的物理特性。基本上,集总参数系统将一个系统视为其所有质量和能量集中在离散点上,而不是分布在整个体积中。使用集总参数系统的一个显著优势是,它允许工程师和科学家创建可管理的数学模型。例如,在分析热系统时,可以通过将整个物体视为具有均匀温度的物体来考虑固体内部的热传递。这种简化不仅节省了时间,还使得更容易理解系统的整体行为。集总参数系统的经典例子是建筑的热模型。在这种情况下,建筑可以表示为一个单一的热质量,白天吸收热量,夜间释放热量。通过应用这一模型,建筑师和工程师可以预测绝缘材料或窗户位置的变化将如何影响建筑的整体能效。这种方法提供了关于设计能够最大限度减少能耗并最大化舒适度的结构的宝贵见解。另一个广泛使用集总参数系统的领域是电气工程。例如,在电路分析中,电阻器和电容器等组件可以被视为集总元件。这意味着,工程师可以根据总电阻和电容来分析电路,而不必考虑这些组件的物理尺寸和空间关系。这种简化对于快速高效地设计电路至关重要,使工程师能够专注于整体功能,而不是陷入细节之中。然而,需要注意的是,虽然集总参数系统提供了显著的优势,但它们也有局限性。当系统的大小远大于所分析现象的尺度时,这些模型最为有效。在空间变化的影响不能忽视的情况下,例如在流体动力学或大系统的热传递中,可能需要更复杂的模型。总之,集总参数系统的概念在简化各个工程和科学领域复杂系统的分析中发挥着至关重要的作用。通过将物理组件抽象为可管理的模型,它使专业人员能够做出明智的决策和预测。尽管这种方法存在局限性,但它在效率和清晰性方面提供的好处,使其成为工程师和科学家工具箱中不可或缺的工具。理解集总参数系统背后的原理对于任何希望在这些技术领域中出类拔萃的人来说都是必不可少的,因为它为更高级的研究和应用奠定了基础。总之,集总参数系统(Lumped Parameter System)是一种通过将复杂系统视为离散实体来简化分析的模型,从而更容易理解其行为。

相关单词

lumped

lumped详解:怎么读、什么意思、用法