rotating field

简明释义

旋转磁场

英英释义

例句

1.A rotating field (旋转磁场) is created when alternating current flows through the stator windings.

当交流电流通过定子绕组时，会产生<被包裹的>旋转磁场<被包裹的>。

2.The electric motor operates by creating a magnetic field that is a rotating field (旋转磁场).

电动机通过产生一个<被包裹的>旋转磁场<被包裹的>来运作。

3.The principle of a rotating field (旋转磁场) is essential in the design of synchronous motors.

<被包裹的>旋转磁场<被包裹的>的原理在同步电动机的设计中至关重要。

4.By adjusting the frequency, we can control the speed of the rotating field (旋转磁场) in the motor.

通过调整频率，我们可以控制电动机中<被包裹的>旋转磁场<被包裹的>的速度。

5.In three-phase systems, the rotating field (旋转磁场) allows for more efficient power generation.

在三相系统中，<被包裹的>旋转磁场<被包裹的>使得发电更加高效。

作文

The concept of a rotating field is fundamental in various scientific and engineering disciplines, particularly in the fields of electromagnetism and electric machinery. A rotating field refers to a magnetic field that changes its direction over time, creating a dynamic environment that can be harnessed for various applications. This phenomenon is most commonly observed in alternating current (AC) motors, where the interaction between the rotating magnetic field and the rotor produces mechanical energy.To understand the significance of a rotating field, we must first delve into the principles of electromagnetism. When an electric current flows through a wire, it generates a magnetic field around the wire. In an AC motor, multiple coils are arranged in a circular pattern, and when an alternating current passes through these coils, it creates a magnetic field that rotates around the center of the motor. This rotation is what makes the rotating field so powerful and useful.One of the most important applications of a rotating field is in the operation of induction motors. These motors are widely used in industrial settings due to their efficiency and reliability. The rotating field produced by the stator induces a current in the rotor, causing it to turn and perform work. This principle is not only efficient but also minimizes wear and tear on mechanical components, making induction motors a preferred choice for many applications.Moreover, the concept of a rotating field extends beyond just motors. It is also crucial in the design of transformers and generators. In transformers, the rotating field allows for the efficient transfer of electrical energy between circuits through electromagnetic induction. Generators, on the other hand, utilize the principles of a rotating field to convert mechanical energy into electrical energy, powering homes and industries around the world.In addition to its practical applications, the study of rotating fields has led to significant advancements in technology. For instance, researchers are exploring how rotating fields can be utilized in wireless power transmission systems. By creating a rotating field in the air, it may be possible to transfer energy without the need for physical connections, opening up new possibilities for charging devices and powering vehicles.Furthermore, the understanding of rotating fields is essential in the development of renewable energy technologies. Wind turbines, for example, rely on the principles of a rotating field to convert kinetic energy from wind into electrical energy. The blades of the turbine rotate, creating a rotating field that interacts with the generator to produce electricity.In conclusion, the concept of a rotating field is not only vital in the functioning of various electrical machines but also plays a crucial role in advancing modern technology. Its applications in motors, transformers, generators, and even in emerging technologies highlight its importance in our daily lives. As we continue to explore and harness the power of rotating fields, we pave the way for innovations that will shape the future of energy and technology. Understanding this concept is essential for anyone interested in the fields of physics, engineering, or renewable energy, as it forms the backbone of many systems that we rely on today.

“旋转场”的概念在各种科学和工程学科中是基础，特别是在电磁学和电气机械领域。“旋转场”是指随时间变化方向的磁场，创造出可以用于各种应用的动态环境。这种现象在交流电（AC）电动机中最为常见，其中旋转磁场与转子之间的相互作用产生机械能。要理解“旋转场”的重要性，我们必须首先深入电磁学的原理。当电流通过导线流动时，它在导线周围产生一个磁场。在交流电动机中，多个线圈以圆形排列，当交流电流通过这些线圈时，会在电动机中心周围创建一个旋转的磁场。这种旋转就是“旋转场”如此强大和有用的原因。“旋转场”的一个重要应用是在感应电动机的操作中。这些电动机因其高效和可靠而广泛应用于工业环境中。定子产生的“旋转场”在转子中感应出电流，使其转动并完成工作。这一原理不仅高效，而且减少了机械部件的磨损，使得感应电动机成为许多应用的首选。此外，“旋转场”的概念不仅限于电动机。它在变压器和发电机的设计中也至关重要。在变压器中，“旋转场”允许通过电磁感应在电路之间高效传输电能。另一方面，发电机利用“旋转场”的原理将机械能转换为电能，为全球的家庭和工业提供动力。除了实际应用，研究“旋转场”还推动了技术的重大进步。例如，研究人员正在探索如何利用“旋转场”进行无线电力传输系统。通过在空气中创建一个“旋转场”，可能实现无物理连接的能量传输，为充电设备和为车辆供电开辟新的可能性。此外，理解“旋转场”对于可再生能源技术的发展至关重要。例如，风力涡轮机依赖“旋转场”的原理将风的动能转换为电能。涡轮机的叶片旋转，创建一个与发电机相互作用的“旋转场”，以产生电力。总之，“旋转场”的概念不仅在各种电气机器的功能中至关重要，而且在推动现代技术进步中也发挥着关键作用。它在电动机、变压器、发电机以及新兴技术中的应用凸显了它在我们日常生活中的重要性。随着我们继续探索和利用“旋转场”的力量，我们为塑造未来能源和技术的创新铺平了道路。理解这一概念对任何对物理学、工程学或可再生能源感兴趣的人来说都是必要的，因为它构成了我们今天依赖的许多系统的基础。