toroidal coil

简明释义

环形线圈

英英释义

A toroidal coil is a type of inductor that is shaped like a doughnut, where the wire is wound around a circular ring or torus, creating a magnetic field when an electric current flows through it.

环形线圈是一种电感器,形状类似于甜甜圈,导线缠绕在一个圆形环或环面上,当电流通过时会产生磁场。

例句

1.We used a toroidal coil to create a more uniform magnetic field in our setup.

我们使用了一个环形线圈来在我们的设备中创建更均匀的磁场。

2.In our experiment, we will measure the inductance of a toroidal coil.

在我们的实验中,我们将测量一个环形线圈的电感。

3.A toroidal coil can reduce electromagnetic interference in circuits.

环形线圈可以减少电路中的电磁干扰。

4.The toroidal coil is commonly used in inductors for its efficient magnetic field.

由于其高效的磁场,环形线圈通常用于电感器中。

5.The design of a toroidal coil allows for compact construction in power supplies.

环形线圈的设计允许在电源中进行紧凑构造。

作文

A toroidal coil is a type of inductor that is shaped like a doughnut or a ring. This unique shape allows the coil to efficiently store magnetic energy while minimizing electromagnetic interference with nearby components. The design of a toroidal coil has several advantages over traditional linear coils, particularly in applications where space and efficiency are critical. One of the primary benefits of using a toroidal coil is its ability to concentrate magnetic fields within its core. The closed-loop structure means that the magnetic field lines are contained within the coil, which reduces the amount of stray magnetic fields that can interfere with other electronic components. This property makes toroidal coils ideal for use in sensitive electronic devices, such as audio equipment and radio transmitters.Moreover, toroidal coils exhibit lower electromagnetic radiation compared to their linear counterparts. This characteristic is particularly important in applications where signal integrity is paramount. For example, in high-frequency applications, such as RF circuits, the reduced radiation losses can significantly enhance performance and efficiency. The construction of a toroidal coil typically involves winding insulated copper wire around a toroidal core made from ferromagnetic materials. The choice of core material greatly influences the inductance and efficiency of the coil. Common materials include ferrite and iron powder, which provide excellent magnetic properties. In addition to their use in inductors, toroidal coils are also employed in transformers. A toroidal transformer utilizes the same principle of magnetic confinement, allowing for compact designs with improved efficiency. These transformers are commonly found in power supplies and audio systems, where they help reduce noise and improve overall performance.Another notable application of toroidal coils is in power electronics, particularly in switch-mode power supplies (SMPS). In these systems, toroidal coils are used to filter and regulate voltage levels, ensuring stable operation and reducing ripple in the output signal. The compact size and efficiency of toroidal coils make them a preferred choice for modern electronic designs.In summary, the toroidal coil is an essential component in many electronic applications due to its unique shape and properties. Its ability to minimize electromagnetic interference, reduce radiation losses, and provide efficient energy storage makes it invaluable in the design of modern electronics. As technology continues to advance, the demand for compact and efficient components like the toroidal coil will only increase, driving further innovations in this area.

一个环形线圈是一种形状像甜甜圈或环的电感器。这种独特的形状使得线圈能够有效地储存磁能,同时最小化与附近组件的电磁干扰。与传统的线性线圈相比,环形线圈在空间和效率至关重要的应用中具有多种优势。使用环形线圈的主要好处之一是其能够将磁场集中在其核心内。封闭的环状结构意味着磁场线被限制在线圈内部,从而减少了可能干扰其他电子组件的杂散磁场。这一特性使得环形线圈非常适合用于敏感的电子设备,如音频设备和无线电发射器。此外,环形线圈相比于线性线圈表现出更低的电磁辐射。这一特性在信号完整性至关重要的应用中尤为重要。例如,在高频应用中,如射频电路,降低的辐射损耗可以显著提高性能和效率。环形线圈的构造通常涉及将绝缘铜线绕在由铁磁材料制成的环形核心上。核心材料的选择对线圈的电感和效率有很大影响。常见的材料包括铁氧体和铁粉,这些材料提供了优良的磁性。除了用于电感器外,环形线圈还用于变压器。环形变压器利用相同的磁场限制原理,允许紧凑设计并提高效率。这些变压器常见于电源和音频系统中,有助于降低噪声并改善整体性能。环形线圈的另一个显著应用是在电力电子学中,特别是在开关电源(SMPS)中。在这些系统中,环形线圈用于过滤和调节电压水平,确保稳定操作并减少输出信号中的波动。环形线圈的紧凑尺寸和效率使其成为现代电子设计的首选。总之,环形线圈由于其独特的形状和特性,是许多电子应用中的关键组件。它最小化电磁干扰、减少辐射损失和提供高效能量储存的能力,使其在现代电子设计中不可或缺。随着技术的不断进步,对像环形线圈这样紧凑且高效组件的需求只会增加,推动该领域进一步创新。

相关单词

toroidal

toroidal详解:怎么读、什么意思、用法

coil

coil详解:怎么读、什么意思、用法