Kirchhoff's Law

简明释义

基尔霍夫定律；克希何夫定律

英英释义

例句

1.Using Kirchhoff's Law (基尔霍夫定律), we can determine the current flowing through each branch of a circuit.

通过使用基尔霍夫定律，我们可以确定电路中每个分支的电流。

2.For our lab experiment, we will use Kirchhoff's Law (基尔霍夫定律) to verify the conservation of energy in the circuit.

在我们的实验中，我们将使用基尔霍夫定律来验证电路中能量的守恒。

3.To solve this circuit problem, apply Kirchhoff's Law (基尔霍夫定律) to find unknown currents.

要解决这个电路问题，请应用基尔霍夫定律以找到未知电流。

4.In electrical engineering, we often apply Kirchhoff's Law (基尔霍夫定律) to analyze complex circuits.

在电气工程中，我们经常应用基尔霍夫定律来分析复杂电路。

5.The Kirchhoff's Law (基尔霍夫定律) of voltage states that the sum of the electrical potential differences around any closed network is zero.

电压的基尔霍夫定律指出，任何闭合网络周围的电势差之和为零。

作文

Understanding the principles of physics is essential for grasping how our universe operates. One such principle is Kirchhoff's Law, which plays a crucial role in both electrical engineering and thermal radiation. The law comprises two main components: Kirchhoff's current law (KCL) and Kirchhoff's voltage law (KVL). KCL states that the total current entering a junction must equal the total current leaving the junction, while KVL asserts that the sum of the electrical potential differences around any closed circuit must equal zero. These laws are fundamental in analyzing complex circuits and ensuring they function correctly.In practical applications, Kirchhoff's Law is indispensable for engineers who design electrical systems. For instance, when designing a circuit board, engineers must account for various components such as resistors, capacitors, and transistors. By applying KCL, they can determine how much current flows through each component and ensure that the system operates efficiently. Similarly, KVL allows them to calculate the voltage drops across components, ensuring that the total voltage supplied matches the voltage drops within the circuit.Beyond electrical circuits, Kirchhoff's Law also extends to the field of thermodynamics. In thermal radiation, Kirchhoff's law states that the emissivity of a body at thermal equilibrium is equal to its absorptivity. This means that a good emitter of radiation is also a good absorber. This principle is vital in understanding how heat transfer occurs in various materials, affecting everything from climate science to engineering applications.Moreover, Kirchhoff's Law provides a foundation for more advanced concepts in physics and engineering. For example, it is instrumental in the analysis of complex networks, where multiple loops and junctions exist. By applying these laws, engineers can simplify their calculations and predict how changes in one part of a circuit will affect the entire system.In conclusion, Kirchhoff's Law is a fundamental principle that underpins much of modern electrical engineering and thermal analysis. Its application in real-world scenarios showcases its importance and versatility. Understanding this law not only aids in the design and analysis of electrical systems but also enhances our comprehension of thermal dynamics. As technology continues to advance, the relevance of Kirchhoff's Law remains significant, proving that the foundational principles of physics are timeless and continually applicable in our ever-evolving world.

理解物理学的原理对于掌握我们宇宙的运作方式至关重要。其中一个原理是基尔霍夫定律，它在电气工程和热辐射中发挥着关键作用。该定律包括两个主要部分：基尔霍夫电流定律（KCL）和基尔霍夫电压定律（KVL）。KCL指出，进入一个节点的总电流必须等于离开该节点的总电流，而KVL则主张，任何闭合电路中电势差的总和必须为零。这些定律在分析复杂电路和确保其正常运行中是基础。在实际应用中，基尔霍夫定律对设计电气系统的工程师来说是不可或缺的。例如，在设计电路板时，工程师必须考虑各种组件，如电阻器、电容器和晶体管。通过应用KCL，他们可以确定每个组件中流过的电流，并确保系统高效运行。同样，KVL使他们能够计算组件上的电压降，确保供电电压与电路内的电压降相匹配。除了电路外，基尔霍夫定律还扩展到热力学领域。在热辐射中，基尔霍夫定律指出，在热平衡状态下，一个物体的发射率等于其吸收率。这意味着一个良好的辐射发射体也是一个良好的吸收体。这个原理对于理解不同材料中的热传递至关重要，影响着从气候科学到工程应用的方方面面。此外，基尔霍夫定律为更高级的物理和工程概念提供了基础。例如，它在复杂网络的分析中是非常重要的，其中存在多个回路和节点。通过应用这些定律，工程师可以简化计算，并预测电路某一部分的变化将如何影响整个系统。总之，基尔霍夫定律是现代电气工程和热分析的基本原理。它在现实世界场景中的应用展示了其重要性和多样性。理解这一法则不仅有助于电气系统的设计和分析，还增强了我们对热动力学的理解。随着技术的不断进步，基尔霍夫定律的相关性依然显著，证明了物理学的基础原理是永恒的，并且在我们不断发展的世界中始终适用。