leakage inductance

简明释义

磁漏电感

英英释义

例句

1.The design of transformers must take into account the leakage inductance 漏感 to ensure efficient energy transfer.

变压器的设计必须考虑到leakage inductance 漏感，以确保能量有效传输。

2.High leakage inductance 漏感 in a circuit can lead to poor performance and increased losses.

电路中的高leakage inductance 漏感会导致性能差和损耗增加。

3.Engineers often measure leakage inductance 漏感 to evaluate the coupling efficiency of inductors.

工程师通常测量leakage inductance 漏感以评估电感器的耦合效率。

4.Reducing leakage inductance 漏感 in PCB layout can improve signal integrity.

在PCB布局中减少leakage inductance 漏感可以提高信号完整性。

5.In resonant circuits, high leakage inductance 漏感 can affect the resonance frequency.

在谐振电路中，高leakage inductance 漏感可能会影响谐振频率。

作文

In the field of electrical engineering, understanding concepts such as leakage inductance is crucial for designing efficient circuits. Leakage inductance refers to the portion of inductance in a transformer or coil that does not contribute to the intended magnetic coupling between the primary and secondary windings. Instead, it represents the unwanted magnetic field that escapes from the core and does not link with the other winding. This phenomenon can significantly impact the performance of electrical devices, especially in high-frequency applications.To grasp the importance of leakage inductance, we must first understand how inductors function. Inductors store energy in a magnetic field when electrical current flows through them. In transformers, which are essentially two coupled inductors, we want the majority of this energy to transfer from the primary side to the secondary side. However, due to factors such as imperfect winding arrangements and core materials, some of the magnetic field lines do not link both windings effectively, resulting in leakage inductance.The effects of leakage inductance can be particularly detrimental in power electronics and communication systems. For instance, in a switching power supply, excessive leakage inductance can lead to voltage spikes that may damage sensitive components. Furthermore, in radio frequency (RF) applications, high leakage inductance can cause signal distortion and reduced efficiency. Therefore, engineers must take measures to minimize leakage inductance during the design phase.There are several methods to reduce leakage inductance. One effective approach is to optimize the physical layout of the windings. By closely coupling the primary and secondary windings, engineers can enhance the magnetic linkage and reduce the amount of energy lost to leakage. Additionally, using toroidal cores instead of traditional laminated cores can help minimize leakage inductance due to their shape, which promotes better magnetic confinement.Another important aspect to consider is the selection of materials. The use of high-permeability core materials can improve the overall inductance and reduce leakage inductance. Moreover, techniques such as interleaving windings can also be employed to further decrease leakage inductance by increasing the coupling between the windings.In conclusion, leakage inductance is a critical factor in the design and performance of inductive components like transformers. Its presence can lead to inefficiencies and potential failures in electrical systems. By understanding the causes and implications of leakage inductance, engineers can implement strategies to mitigate its effects, ultimately leading to more reliable and efficient electronic devices. In an era where technology continues to advance rapidly, mastering concepts such as leakage inductance is essential for anyone involved in the field of electrical engineering. The ability to design circuits with minimal leakage inductance will undoubtedly contribute to the development of more effective and innovative technologies in the future.

在电气工程领域，理解诸如漏感这样的概念对于设计高效电路至关重要。漏感是指变压器或线圈中不贡献于主次绕组之间预期磁耦合的感应部分。相反，它代表了从核心逃逸的不必要磁场，这些磁场未能与另一绕组链接。这种现象可能会显著影响电气设备的性能，尤其是在高频应用中。为了理解漏感的重要性，我们必须首先了解电感器的功能。电感器在电流通过时将能量储存在磁场中。在变压器中，变压器本质上是两个耦合的电感器，我们希望大部分能量从主侧转移到次侧。然而，由于绕组排列和核心材料的不完美，某些磁场线并未有效链接两个绕组，从而导致漏感。漏感的影响在电力电子和通信系统中尤为有害。例如，在开关电源中，过多的漏感可能导致电压尖峰，从而可能损坏敏感元件。此外，在射频（RF）应用中，高漏感可能导致信号失真和效率降低。因此，工程师必须在设计阶段采取措施来最小化漏感。减少漏感的方法有几种。一种有效的方法是优化绕组的物理布局。通过紧密耦合主次绕组，工程师可以增强磁链接，减少泄漏能量的损失。此外，使用环形核心而不是传统的层压核心可以帮助最小化漏感，因为其形状促进了更好的磁场限制。另一个重要方面是材料的选择。使用高磁导率的核心材料可以改善整体感应并减少漏感。此外，采用交错绕组等技术也可以进一步降低漏感，通过增加绕组之间的耦合。总之，漏感是设计和性能中一个关键因素，如变压器等电感组件。它的存在可能导致电气系统中的低效率和潜在故障。通过理解漏感的原因和影响，工程师可以实施策略来减轻其影响，最终导致更可靠和高效的电子设备。在技术不断快速发展的时代，掌握诸如漏感的概念对于任何参与电气工程领域的人来说都是必不可少的。设计出最小漏感的电路的能力无疑将有助于未来更有效和创新技术的发展。