exciting coil

简明释义

励磁线圈

英英释义

例句

1.In the physics class, we learned about the properties of an exciting coil in electromagnetism.

在物理课上，我们学习了电磁学中激动人心的线圈的特性。

2.She designed a new toy that includes an exciting coil for added fun.

她设计了一款新玩具，里面包含一个激动人心的线圈以增加乐趣。

3.The roller coaster had an exciting coil that thrilled all the riders.

过山车有一个让所有乘客都兴奋不已的激动人心的线圈。

4.During the science fair, the students demonstrated how an exciting coil can generate electricity.

在科学展上，学生们展示了如何利用激动人心的线圈来发电。

5.The magician pulled a rabbit out of an exciting coil that seemed to have no end.

魔术师从一个看似无尽的激动人心的线圈中拉出了一只兔子。

作文

In the realm of physics and engineering, the term exciting coil refers to a specific type of coil used in various applications, particularly in electromagnetic devices. These coils play a crucial role in generating magnetic fields that are essential for the operation of motors, transformers, and inductors. The exciting coil is often found in systems where the control of electrical energy is necessary, allowing for efficient energy transfer and conversion. Understanding the function and importance of an exciting coil can provide valuable insights into the workings of many modern technologies.The basic principle behind an exciting coil lies in electromagnetism, where an electric current flowing through the coil generates a magnetic field. This phenomenon is described by Ampère's Law, which states that the magnetic field around a conductor is proportional to the electric current flowing through it. In practical terms, when an exciting coil is energized, it creates a magnetic field that can influence nearby conductive materials, inducing currents and enabling various functionalities.One of the most common applications of the exciting coil is in electric motors. In these devices, the coil is responsible for producing the magnetic field that interacts with permanent magnets or other coils to create rotational motion. The efficiency and performance of the motor heavily depend on the design and quality of the exciting coil. Engineers must carefully consider factors such as the number of turns in the coil, the material used, and the current applied to optimize the motor's performance.Transformers also utilize exciting coils to transfer electrical energy between circuits through electromagnetic induction. In a transformer, the primary coil acts as the exciting coil, generating a magnetic field that induces a current in the secondary coil. This process allows for voltage transformation, making it possible to step up or step down voltage levels for various applications in power distribution systems.Moreover, inductors, which store energy in a magnetic field when electrical current flows through them, often incorporate exciting coils in their design. These components are essential in filtering applications and in smoothing out electrical signals in circuits. The ability of an exciting coil to store energy temporarily makes it a vital part of many electronic devices, contributing to their overall functionality and reliability.In addition to these practical applications, the concept of an exciting coil extends into the realm of research and innovation. Scientists and engineers are continually exploring new materials and designs to enhance the performance of coils. For example, advancements in superconducting materials have led to the development of highly efficient exciting coils that can operate without resistance, significantly improving energy efficiency in various applications.In conclusion, the exciting coil is a fundamental component in the world of electromagnetism, playing a pivotal role in numerous technologies that we rely on daily. From electric motors to transformers and inductors, the importance of understanding how exciting coils function cannot be overstated. As technology continues to evolve, so too will the innovations surrounding exciting coils, paving the way for more efficient and advanced electrical systems in the future.

在物理和工程领域，术语激励线圈指的是一种特定类型的线圈，广泛应用于各种设备，尤其是电磁设备。这些线圈在生成磁场方面发挥着至关重要的作用，这对于电动机、变压器和电感器的运行是必不可少的。激励线圈通常出现在需要控制电能的系统中，允许高效的能量传输和转换。理解激励线圈的功能和重要性可以为我们提供对许多现代技术运作的宝贵见解。激励线圈的基本原理源于电磁学，其中流经线圈的电流会产生一个磁场。这个现象可以用安培定律来描述，该定律指出，导体周围的磁场与流经它的电流成正比。在实际操作中，当激励线圈通电时，它会创建一个磁场，该磁场可以影响附近的导电材料，诱导电流并启用各种功能。激励线圈最常见的应用之一是在电动机中。在这些设备中，线圈负责产生与永久磁铁或其他线圈相互作用的磁场，从而产生旋转运动。电动机的效率和性能在很大程度上依赖于激励线圈的设计和质量。工程师必须仔细考虑线圈的圈数、使用的材料和施加的电流等因素，以优化电动机的性能。变压器也利用激励线圈通过电磁感应在电路之间传输电能。在变压器中，初级线圈充当激励线圈，生成一个磁场，该磁场在次级线圈中诱导电流。这个过程使得电压变换成为可能，从而能够在电力分配系统中进行电压的升高或降低。此外，当电流流过时储存能量在磁场中的电感器，通常在其设计中结合了激励线圈。这些组件在过滤应用中至关重要，并在电路中平滑电信号。激励线圈暂时储存能量的能力使其成为许多电子设备的重要组成部分，促进其整体功能和可靠性。除了这些实际应用外，激励线圈的概念还延伸到研究和创新领域。科学家和工程师们不断探索新材料和设计，以增强线圈的性能。例如，超导材料的进步导致了高效的激励线圈的开发，这些线圈可以在没有电阻的情况下运行，显著提高了各种应用中的能效。总之，激励线圈是电磁学世界中的一个基本组件，在我们每天依赖的众多技术中发挥着关键作用。从电动机到变压器和电感器，理解激励线圈的功能的重要性不容小觑。随着技术的不断发展，围绕激励线圈的创新也将不断涌现，为未来更高效和先进的电气系统铺平道路。