rotating magnetic field

简明释义

旋转磁场

英英释义

例句

1.The efficiency of a motor can be improved by optimizing the strength of the rotating magnetic field (旋转磁场).

通过优化rotating magnetic field (旋转磁场) 的强度，可以提高电动机的效率。

2.The principle of the rotating magnetic field (旋转磁场) is fundamental in the design of AC generators.

在交流发电机的设计中，rotating magnetic field (旋转磁场) 的原理是基础。

3.In magnetic resonance imaging, a rotating magnetic field (旋转磁场) is used to manipulate the spin of hydrogen nuclei.

在磁共振成像中，使用rotating magnetic field (旋转磁场) 来操控氢核的自旋。

4.A rotating magnetic field (旋转磁场) can be generated by using three-phase alternating current.

可以通过使用三相交流电来产生rotating magnetic field (旋转磁场)。

5.The operation of an induction motor relies on the creation of a rotating magnetic field (旋转磁场) that interacts with the rotor.

感应电动机的运行依赖于产生一个与转子相互作用的rotating magnetic field (旋转磁场)。

作文

The concept of a rotating magnetic field is fundamental in the field of electromagnetism and has numerous applications in modern technology. At its core, a rotating magnetic field is created when alternating currents are applied to a set of coils arranged in a specific manner. This innovative phenomenon allows for the generation of motion and energy in various devices, particularly in electric motors and generators.To understand the significance of a rotating magnetic field, one must first grasp the principles of magnetism and electricity. When an electric current flows through a conductor, it generates a magnetic field around it. By arranging multiple coils and supplying them with alternating current, the magnetic fields produced can be made to rotate around a central axis. This rotation is essential for converting electrical energy into mechanical energy, which is the principle behind most electric motors.One of the most remarkable applications of a rotating magnetic field is seen in the operation of induction motors. These motors utilize the concept to achieve efficient and smooth operation. The rotating magnetic field induces a current in the rotor, which in turn creates its own magnetic field. The interaction between the stator's rotating magnetic field and the rotor's magnetic field results in motion. This process is highly efficient and is widely used in industrial applications due to its reliability and durability.Furthermore, the rotating magnetic field is not limited to just motors; it also plays a crucial role in the functioning of transformers and generators. In transformers, the rotating magnetic field facilitates the transfer of energy between circuits through electromagnetic induction. Generators, on the other hand, convert mechanical energy into electrical energy by rotating a coil within a static magnetic field, effectively utilizing the principles of the rotating magnetic field to produce electricity.The implications of the rotating magnetic field extend beyond just industrial machinery. In the realm of renewable energy, wind turbines and hydroelectric plants also rely on the principles of rotating magnetic fields to generate clean energy. As wind turns the blades of a turbine or water flows through a dam, the resulting motion is converted into electrical energy using the same fundamental principles that govern the rotating magnetic field.In conclusion, the rotating magnetic field is a pivotal concept in electromagnetism, enabling the conversion of electrical energy into mechanical energy and vice versa. Its applications range from household appliances to large-scale industrial machines and renewable energy systems. Understanding the mechanics behind the rotating magnetic field not only highlights the ingenuity of modern engineering but also emphasizes the importance of electromagnetic principles in our everyday lives. As technology continues to advance, the role of the rotating magnetic field will undoubtedly remain central to innovations in energy generation and consumption.

旋转磁场的概念在电磁学领域是基础性的，并且在现代技术中有着众多应用。旋转磁场的核心是，当交变电流施加到以特定方式排列的一组线圈时，就会产生旋转磁场。这一创新现象使得在各种设备中产生运动和能量成为可能，特别是在电动机和发电机中。要理解旋转磁场的重要性，首先必须掌握磁性和电力的原理。当电流通过导体流动时，它会在周围产生一个磁场。通过排列多个线圈并为其提供交变电流，可以使产生的磁场围绕中心轴旋转。这种旋转对于将电能转换为机械能至关重要，这是大多数电动机背后的原理。旋转磁场的一个显著应用可以在感应电动机的运行中看到。这些电动机利用这一概念实现高效和平稳的运行。旋转磁场在转子中感应出电流，从而产生自己的磁场。定子的旋转磁场与转子的磁场之间的相互作用导致了运动。这一过程效率极高，并因其可靠性和耐用性而广泛应用于工业。此外，旋转磁场不仅限于电动机，它在变压器和发电机的功能中也发挥着至关重要的作用。在变压器中，旋转磁场促进了通过电磁感应在电路之间传递能量。而发电机则通过在静态磁场中旋转线圈，将机械能转换为电能，有效地利用旋转磁场的原理来产生电力。旋转磁场的影响不仅限于工业机械。在可再生能源领域，风力涡轮机和水电站也依赖于旋转磁场的原理来发电。当风转动涡轮的叶片或水流过水坝时，产生的运动通过旋转磁场的基本原理被转换为电能。总之，旋转磁场是电磁学中的一个关键概念，使电能与机械能之间的转换成为可能。它的应用范围从家用电器到大型工业机器和可再生能源系统。理解旋转磁场背后的机制不仅突显了现代工程的独创性，还强调了电磁原理在我们日常生活中的重要性。随着技术的不断进步，旋转磁场的作用无疑将在能源生成和消费的创新中保持中心地位。