equivalent inductance

简明释义

等效电感

英英释义

例句

1.When designing filters, engineers must consider the equivalent inductance 等效电感 to ensure proper frequency response.

在设计滤波器时，工程师必须考虑等效电感以确保适当的频率响应。

2.The equivalent inductance 等效电感 of the connected coils can affect the overall impedance of the circuit.

连接线圈的等效电感会影响电路的整体阻抗。

3.In a parallel configuration, the equivalent inductance 等效电感 can be found using the formula for parallel inductors.

在并联配置中，可以使用并联电感器的公式找到等效电感。

4.The circuit's total behavior can be analyzed by calculating the equivalent inductance 等效电感 of the inductors in series.

通过计算串联电感器的等效电感，可以分析电路的总行为。

5.By measuring the individual inductances, we can calculate the equivalent inductance 等效电感 of the entire system.

通过测量各个电感，可以计算出整个系统的等效电感。

作文

In the realm of electrical engineering, understanding the concept of equivalent inductance is crucial for designing circuits that function efficiently. Inductance, in general, refers to the property of a conductor by which a change in current flowing through it induces an electromotive force (EMF) in both the conductor itself and in nearby conductors. When multiple inductors are connected in a circuit, whether in series or parallel, their combined effect on the circuit can be represented by a single equivalent inductance. This simplification allows engineers to analyze complex circuits more easily.When inductors are connected in series, the equivalent inductance can be calculated by simply adding their individual inductances together. For instance, if we have two inductors with inductances of L1 and L2, the equivalent inductance (Leq) can be expressed as:Leq = L1 + L2This straightforward addition occurs because the total magnetic field produced by the series connection is the sum of the individual fields created by each inductor. Consequently, the total opposition to changes in current is increased, leading to a higher equivalent inductance.On the other hand, when inductors are connected in parallel, the calculation of equivalent inductance becomes slightly more complex. The formula used to find the equivalent inductance in a parallel configuration is:1/Leq = 1/L1 + 1/L2This equation indicates that the total inductance decreases when inductors are connected in parallel. The reason behind this is that the inductors share the same voltage across their terminals, which results in a lower total opposition to changes in current. Thus, the equivalent inductance of the parallel combination is always less than the smallest individual inductance in the group.The significance of equivalent inductance extends beyond mere calculations; it plays a vital role in the design of filters, oscillators, and transformers. For example, in filter design, engineers often need to achieve specific cutoff frequencies. By manipulating the equivalent inductance in conjunction with capacitance, they can fine-tune the performance of the filter to meet desired specifications.Moreover, in oscillatory circuits, the equivalent inductance influences the resonant frequency of the circuit. The resonant frequency is determined by both the inductance and capacitance in the circuit. Therefore, understanding how to calculate and utilize equivalent inductance allows engineers to design circuits that resonate at specific frequencies, which is essential for radio transmitters and receivers.In summary, mastering the concept of equivalent inductance is fundamental for anyone working in electrical engineering. It not only simplifies the analysis of complex circuits but also enhances the ability to design efficient electrical systems. Whether dealing with series or parallel configurations, the principles governing equivalent inductance provide invaluable insights that lead to better circuit performance and innovation in technology. As we continue to advance in the field of electronics, the importance of understanding such foundational concepts cannot be overstated, as they form the basis for more complex theories and applications in electrical engineering.

在电气工程领域，理解等效电感的概念对于设计高效运作的电路至关重要。一般而言，电感是指导体的特性，通过该特性，流经它的电流变化会在导体自身以及附近的导体中感应出电动势（EMF）。当多个电感器连接在电路中时，无论是串联还是并联，它们对电路的综合影响可以用一个单一的等效电感来表示。这种简化使工程师能够更轻松地分析复杂的电路。当电感器串联连接时，等效电感可以通过简单地将它们的个别电感相加来计算。例如，如果我们有两个电感，电感值分别为L1和L2，则等效电感（Leq）可以表示为：Leq = L1 + L2这种直接相加的情况发生是因为串联连接所产生的总磁场是每个电感器所创造的个别场的总和。因此，对电流变化的总阻抗增加，导致更高的等效电感。另一方面，当电感器并联连接时，计算等效电感的过程稍显复杂。用于找到并联配置中等效电感的公式是：1/Leq = 1/L1 + 1/L2这个方程表明，当电感器并联连接时，总电感会减少。其原因在于电感器在其端子上共享相同的电压，这导致对电流变化的总阻抗降低。因此，组合的等效电感总是小于组中最小的个别电感。等效电感的重要性不仅仅体现在计算上；它在滤波器、振荡器和变压器的设计中也起着至关重要的作用。例如，在滤波器设计中，工程师通常需要实现特定的截止频率。通过操控等效电感与电容的结合，他们可以微调滤波器的性能以满足所需的规格。此外，在振荡电路中，等效电感影响电路的谐振频率。谐振频率由电路中的电感和电容共同决定。因此，理解如何计算和利用等效电感使工程师能够设计在特定频率下谐振的电路，这对于无线电发射机和接收机至关重要。总之，掌握等效电感的概念对于任何从事电气工程工作的人来说都是基础。它不仅简化了复杂电路的分析，还增强了设计高效电气系统的能力。无论是处理串联还是并联配置，支配等效电感的原则提供了宝贵的见解，促进了电路性能和技术创新。随着我们在电子领域的不断进步，理解这些基础概念的重要性不容低估，因为它们构成了更复杂理论和电气工程应用的基础。