mutual induction

简明释义

相互诱导

英英释义

例句

1.Understanding mutual induction is essential for designing efficient wireless charging systems.

理解互感对于设计高效的无线充电系统至关重要。

2.The phenomenon of mutual induction can be observed when two inductors are placed close together.

当两个电感器靠近放置时，可以观察到互感现象。

3.In electrical engineering, mutual induction can help improve the efficiency of power transmission systems.

在电气工程中，互感可以帮助提高电力传输系统的效率。

4.The principle of mutual induction is commonly used in transformers to transfer energy between coils.

变压器中常用的原理是互感，用于在线圈之间传递能量。

5.The mutual induction between coils allows for the creation of alternating magnetic fields.

线圈之间的互感允许产生交变磁场。

作文

In the field of electromagnetism, the concept of mutual induction plays a crucial role in understanding how electrical circuits interact with each other. Mutual induction refers to the phenomenon where a change in electric current in one coil induces an electromotive force (EMF) in a neighboring coil. This interaction is fundamental to the operation of transformers, inductors, and many other electrical devices. To grasp the importance of mutual induction, it is essential to explore its principles and applications.At its core, mutual induction occurs when two conductive coils are placed close to each other. When an alternating current flows through the first coil, it generates a changing magnetic field around it. This changing magnetic field can penetrate the second coil, inducing a voltage across it due to Faraday's law of electromagnetic induction. The induced voltage is proportional to the rate of change of current in the first coil and the mutual inductance between the two coils.The concept of mutual inductance is quantified by a parameter known as the mutual inductance coefficient, which depends on the physical characteristics of the coils, such as their shape, size, and the distance between them. This coefficient is critical for designing efficient transformers, which rely on mutual induction to transfer electrical energy from one circuit to another while stepping up or stepping down the voltage.One of the most common applications of mutual induction is in power transformers, used extensively in electrical power distribution systems. A transformer consists of two coils: the primary coil, which receives the input voltage, and the secondary coil, which delivers the output voltage. The efficiency of energy transfer between these coils hinges on the principle of mutual induction. By adjusting the number of turns in the primary and secondary coils, engineers can design transformers that either increase or decrease voltage levels, making them versatile components in modern electrical systems.Moreover, mutual induction is not limited to transformers; it also plays a significant role in wireless charging technologies. In wireless chargers, the transmitter coil generates a magnetic field through which energy is transferred to the receiver coil via mutual induction. This technology has revolutionized how we charge our devices, providing convenience and eliminating the need for physical connectors.In conclusion, mutual induction is a fundamental principle in electromagnetism that underpins many technologies we rely on today. Its ability to enable energy transfer between coils without direct electrical connections makes it invaluable in applications ranging from transformers to wireless charging systems. Understanding mutual induction not only enhances our knowledge of electrical engineering but also opens doors to innovations that continue to shape our technological landscape. As we move towards a more electrified future, the significance of mutual induction will undoubtedly grow, highlighting the need for ongoing research and development in this fascinating area of science.

在电磁学领域，互感的概念在理解电路之间的相互作用中起着至关重要的作用。互感是指当一个线圈中的电流发生变化时，会在邻近的线圈中感应出电动势（EMF）的现象。这种相互作用是变压器、电感器和许多其他电气设备运作的基础。要掌握互感的重要性，必须探讨其原理和应用。从根本上讲，互感发生在两个导电线圈靠近放置时。当交流电流通过第一个线圈时，它会在周围产生一个变化的磁场。这个变化的磁场可以穿透第二个线圈，根据法拉第电磁感应定律，在其上感应出电压。感应电压与第一个线圈中电流变化的速率以及两个线圈之间的互感成正比。互感的概念通过一个称为互感系数的参数来量化，该参数依赖于线圈的物理特性，例如形状、大小和它们之间的距离。这个系数对于设计高效的变压器至关重要，变压器依赖于互感将电能从一个电路传输到另一个电路，同时提升或降低电压。互感最常见的应用之一是在电力变压器中，这些变压器在电力分配系统中被广泛使用。变压器由两个线圈组成：接收输入电压的初级线圈和提供输出电压的次级线圈。这些线圈之间的能量传输效率取决于互感的原理。通过调整初级和次级线圈的匝数，工程师可以设计出能够提高或降低电压水平的变压器，使其成为现代电气系统中多功能的组件。此外，互感不仅限于变压器；它在无线充电技术中也发挥着重要作用。在无线充电器中，发射线圈通过互感生成的磁场将能量传输到接收线圈。这项技术彻底改变了我们为设备充电的方式，提供了便利并消除了对物理连接器的需求。总之，互感是电磁学中的一个基本原理，支撑着我们今天所依赖的许多技术。它能够使线圈之间在没有直接电连接的情况下进行能量传输，使其在从变压器到无线充电系统等应用中不可或缺。理解互感不仅增强了我们对电气工程的知识，还开启了继续塑造我们技术格局的创新之门。随着我们迈向一个更加电气化的未来，互感的重要性无疑会增加，突显了在这一迷人科学领域持续研究和发展的必要性。