lumped circuit

简明释义

集总参数电路

英英释义

例句

1.When analyzing a lumped circuit 集中电路, we often assume that all components are ideal.

在分析集中电路 集中电路时，我们通常假设所有组件都是理想的。

2.In RF engineering, we sometimes need to transition from a lumped circuit 集中电路 model to a distributed model.

在射频工程中，我们有时需要从集中电路 集中电路模型过渡到分布式模型。

3.In a basic electronics class, we learned about the principles of a lumped circuit 集中电路, which simplifies complex systems into manageable components.

在基础电子课上，我们学习了关于集中电路 集中电路 原理的知识，它将复杂系统简化为可管理的组件。

4.The lumped circuit 集中电路 model is particularly useful for low-frequency applications.

对于低频应用，集中电路 集中电路模型特别有用。

5.The design of the lumped circuit 集中电路 allows engineers to calculate voltage and current easily.

设计集中电路 集中电路使工程师能够轻松计算电压和电流。

作文

In the field of electrical engineering, the concept of a lumped circuit is fundamental to understanding how circuits behave. A lumped circuit refers to a model where all circuit elements are assumed to be concentrated at a single point, rather than distributed over a length of wire or space. This simplification allows engineers to analyze circuits using basic principles of voltage, current, and resistance without having to account for the complexities introduced by physical dimensions. The origins of the lumped circuit model can be traced back to the early days of electrical engineering when researchers sought to develop practical methods for analyzing electrical systems. By treating components like resistors, capacitors, and inductors as if they were located at a single point, it became much easier to apply Kirchhoff's laws and other circuit analysis techniques. For example, consider a simple series circuit consisting of a battery, a resistor, and a capacitor. In a lumped circuit model, we can represent these components with their equivalent values without worrying about the physical distances between them. This is particularly useful in low-frequency applications where the wavelength of the signals is much larger than the dimensions of the circuit. However, as technology has advanced, the limitations of the lumped circuit model have become more apparent. In high-frequency applications, such as radio frequency (RF) circuits, the physical size of components relative to the wavelength of the signal can no longer be neglected. In these cases, engineers must consider distributed circuit models, where the effects of capacitance and inductance are spread out along transmission lines rather than being confined to discrete components. Despite these limitations, the lumped circuit model remains a cornerstone of electrical engineering education and practice. It provides a foundation upon which more complex theories and models can be built. Engineers often start with a lumped circuit analysis before moving on to more complicated simulations that take into account the distributed nature of components. In practical applications, the lumped circuit model is used extensively in designing and analyzing various electronic devices. For instance, in designing filters, amplifiers, and oscillators, engineers rely on the lumped circuit approximation to predict the behavior of circuits under different operating conditions. The simplicity of the model allows for faster calculations and straightforward designs, making it an invaluable tool in the engineer's toolkit. In conclusion, the lumped circuit model is a vital concept in electrical engineering that simplifies the analysis of circuits by assuming all elements are concentrated at a single point. While it has its limitations, particularly in high-frequency applications, it serves as a foundational principle that enables engineers to design and understand a wide range of electronic systems. As technology continues to evolve, the integration of both lumped circuit and distributed models will remain essential for advancing the field of electrical engineering.

在电气工程领域，集中电路的概念是理解电路行为的基础。集中电路指的是一种模型，其中所有电路元件被假设为集中在一个点上，而不是分布在电线或空间的长度上。这种简化使得工程师能够使用电压、电流和电阻的基本原理来分析电路，而无需考虑物理尺寸引入的复杂性。集中电路模型的起源可以追溯到电气工程早期，当时研究人员寻求开发实用的方法来分析电气系统。通过将电阻器、电容器和电感器等组件视为位于一个点，应用基尔霍夫定律和其他电路分析技术变得更加容易。例如，考虑一个由电池、电阻器和电容器组成的简单串联电路。在集中电路模型中，我们可以用它们的等效值来表示这些组件，而不必担心它们之间的物理距离。这在低频应用中特别有用，因为信号的波长远大于电路的尺寸。然而，随着技术的发展，集中电路模型的局限性变得更加明显。在高频应用中，例如射频（RF）电路，组件的物理尺寸相对于信号的波长再也无法被忽略。在这些情况下，工程师必须考虑分布式电路模型，其中电容和电感的影响沿着传输线分布，而不是局限于离散组件。尽管存在这些局限性，集中电路模型仍然是电气工程教育和实践的基石。它提供了一个基础，在此基础上可以构建更复杂的理论和模型。工程师通常会先进行集中电路分析，然后再转向更复杂的模拟，这些模拟考虑了组件的分布特性。在实际应用中，集中电路模型广泛用于设计和分析各种电子设备。例如，在设计滤波器、放大器和振荡器时，工程师依赖集中电路近似来预测电路在不同工作条件下的行为。模型的简单性使得计算更快、设计更直接，使其成为工程师工具箱中不可或缺的工具。总之，集中电路模型是电气工程中的一个重要概念，它通过假设所有元件集中在一个点上来简化电路分析。尽管它在高频应用中有其局限性，但它仍然作为一个基础原则，使工程师能够设计和理解各种电子系统。随着技术的不断发展，集中电路和分布式模型的结合将继续对推动电气工程领域的发展至关重要。