rotating armature

简明释义

旋转电枢

英英释义

例句

1.The electric motor relies on a rotating armature to generate motion.

电动机依赖于一个旋转电枢来产生运动。

2.A malfunction in the rotating armature can lead to power loss.

在旋转电枢中的故障可能导致电力损失。

3.The efficiency of the system greatly depends on the design of the rotating armature.

系统的效率在很大程度上取决于旋转电枢的设计。

4.The rotating armature must be balanced to minimize vibrations.

为了最小化振动，旋转电枢必须保持平衡。

5.In this generator, the rotating armature converts mechanical energy into electrical energy.

在这个发电机中，旋转电枢将机械能转换为电能。

作文

The concept of a rotating armature is fundamental in the field of electromagnetism and electrical engineering. An armature is a component of an electric machine that carries current and interacts with magnetic fields to produce motion. In many applications, especially in motors and generators, the rotating armature plays a crucial role in converting electrical energy into mechanical energy or vice versa. Understanding how a rotating armature works can provide valuable insights into the operation of various devices we use daily, such as electric motors, alternators, and generators.To grasp the function of a rotating armature, it is essential to first understand the principles of electromagnetic induction. When an electric current passes through a conductor placed within a magnetic field, it experiences a force that causes it to move. This phenomenon, known as Lorentz force, is the underlying principle behind the operation of a rotating armature. In a typical DC motor, for instance, the armature is mounted on a rotor that spins within a magnetic field created by either permanent magnets or electromagnets.As the armature rotates, the direction of the current flowing through it changes due to the commutation process, which ensures that the torque produced remains in the same direction. This continuous rotation generates mechanical power, which can be harnessed to perform work, such as turning the blades of a fan or driving the wheels of an electric vehicle. The efficiency and performance of a motor heavily depend on the design and construction of the rotating armature.In generators, the principle is somewhat reversed. Instead of supplying electrical energy to create motion, mechanical energy is used to rotate the rotating armature, inducing an electric current in the windings due to the changing magnetic field. This process is crucial for power generation in various settings, from small-scale wind turbines to large hydroelectric dams. The effectiveness of a generator is significantly influenced by the speed at which the rotating armature turns and the strength of the magnetic field.Moreover, advancements in technology have led to the development of various types of rotating armatures, including those made from high-performance materials that enhance efficiency and reduce energy losses. For instance, modern electric vehicles often utilize brushless DC motors, which eliminate the need for brushes and commutators, allowing for smoother operation and increased reliability. In these systems, the rotating armature is typically located on the stator, while the magnetic field is generated by permanent magnets on the rotor.The study of rotating armatures extends beyond just motors and generators; it also encompasses applications in robotics, aerospace, and renewable energy systems. Understanding the dynamics of a rotating armature can lead to innovations that improve energy efficiency and performance across various industries. As we continue to seek sustainable solutions to meet our energy needs, the role of the rotating armature will undoubtedly remain significant.In conclusion, the rotating armature is a critical element in the conversion of energy between electrical and mechanical forms. Its ability to generate motion through electromagnetic interactions makes it indispensable in many technologies. By studying and improving the design of rotating armatures, engineers and scientists can contribute to the development of more efficient and effective energy systems, paving the way for a greener future.

“旋转电枢”这一概念在电磁和电气工程领域中是基础性的。电枢是电机的一个组成部分，它携带电流并与磁场相互作用以产生运动。在许多应用中，尤其是在电动机和发电机中，“旋转电枢”在将电能转换为机械能或反之亦然方面发挥着至关重要的作用。理解“旋转电枢”的工作原理可以为我们提供关于各种日常使用设备（例如电动机、交流发电机和发电机）的操作的宝贵见解。要掌握“旋转电枢”的功能，首先必须理解电磁感应的原理。当电流通过置于磁场中的导体时，它会受到一种力的作用，从而导致其运动。这种现象被称为洛伦兹力，是“旋转电枢”操作的基本原理。例如，在典型的直流电动机中，电枢安装在一个转子上，在由永久磁铁或电磁铁产生的磁场中旋转。随着电枢的旋转，由于换向过程，流经电枢的电流方向发生变化，确保产生的扭矩保持在同一方向。这种持续的旋转产生机械动力，可以被用来执行工作，例如转动风扇的叶片或驱动电动车辆的轮子。电动机的效率和性能在很大程度上取决于“旋转电枢”的设计和构造。在发电机中，原理则有所不同。不是提供电能以产生运动，而是利用机械能来旋转“旋转电枢”，由于磁场的变化在绕组中感应出电流。这一过程对于从小型风力涡轮机到大型水电大坝的各种发电设置至关重要。发电机的有效性在很大程度上受“旋转电枢”转动速度和磁场强度的影响。此外，技术的进步导致了各种类型的“旋转电枢”的发展，包括那些由高性能材料制成的电枢，这些材料提高了效率并减少了能量损失。例如，现代电动车通常采用无刷直流电动机，消除了刷子和换向器的需要，从而实现更平稳的操作和更高的可靠性。在这些系统中，“旋转电枢”通常位于定子上，而磁场由转子上的永久磁铁产生。“旋转电枢”的研究不仅限于电动机和发电机；它还涵盖了机器人、航空航天和可再生能源系统等应用。理解“旋转电枢”的动态可以带来改善能效和性能的创新，适用于各个行业。随着我们继续寻求可持续解决方案以满足我们的能源需求，“旋转电枢”的作用无疑将保持重要性。总之，“旋转电枢”是电能与机械能之间转换的关键元素。它通过电磁相互作用产生运动的能力使其在许多技术中不可或缺。通过研究和改进“旋转电枢”的设计，工程师和科学家可以为开发更高效和有效的能源系统做出贡献，为更绿色的未来铺平道路。