armature core

简明释义

电枢铁芯

英英释义

例句

1.We need to replace the damaged armature core to restore the generator's performance.

我们需要更换损坏的电枢核心以恢复发电机的性能。

2.The armature core is made from high-quality silicon steel to reduce energy losses.

为了减少能量损失，电枢核心由高质量的硅钢制成。

3.A thicker armature core can improve the magnetic field strength in electric machines.

较厚的电枢核心可以提高电机中的磁场强度。

4.During assembly, ensure that the armature core is properly aligned with the stator.

在组装过程中，确保电枢核心与定子正确对齐。

5.The efficiency of the motor largely depends on the design of the armature core.

电动机的效率在很大程度上取决于电枢核心的设计。

作文

The concept of an armature core is fundamental in the study of electromagnetic devices. An armature core refers to the central part of an electric machine that houses the windings or coils and serves as a pathway for magnetic flux. Understanding its role is crucial for anyone involved in electrical engineering or physics. In electric motors and generators, the armature core plays a significant role in the efficiency and performance of the machine. It is typically made of ferromagnetic materials to enhance magnetic field strength and reduce energy losses due to heat. The design of the armature core can vary depending on the application, but its primary function remains the same: to facilitate the conversion of electrical energy into mechanical energy, or vice versa. One of the key aspects of the armature core is its ability to concentrate magnetic flux. When current flows through the windings wrapped around the armature core, it generates a magnetic field. This magnetic field interacts with other magnetic fields within the machine, leading to motion in the case of motors or inducing voltage in the case of generators. Thus, the design and material of the armature core are critical for optimizing performance. Moreover, the shape of the armature core can significantly impact the efficiency of a machine. For instance, a laminated core, which consists of thin sheets of metal stacked together, is often used to minimize eddy current losses. These losses occur when changing magnetic fields induce currents in the core material itself, which can lead to wasted energy in the form of heat. By using a laminated design, engineers can improve the overall efficiency of the device. In addition to its physical properties, the armature core also affects the electromagnetic characteristics of machines. The core's permeability, a measure of how easily it can be magnetized, is a vital factor in determining the machine's performance. A higher permeability allows for stronger magnetic fields, which can enhance the torque produced by motors or the voltage generated by generators. Therefore, selecting the right material for the armature core is essential for achieving desired operational characteristics. Furthermore, advancements in technology have led to the development of new materials and designs for armature cores. For example, the use of high-performance composites and advanced manufacturing techniques has enabled the creation of lighter and more efficient cores. These innovations not only improve the performance of electric machines but also contribute to the overall sustainability of electrical systems by reducing energy consumption and waste. In conclusion, the armature core is a critical component in electric machines that influences their efficiency, performance, and overall functionality. Understanding its design, materials, and electromagnetic properties is essential for engineers and technicians working in the field of electrical engineering. As technology continues to evolve, the study of armature cores will remain a vital area of research, contributing to the advancement of more efficient and sustainable electrical devices.

“armature core”的概念在电磁设备的研究中是基础性的。“armature core”指的是电机的中心部分，容纳绕组或线圈，并作为磁通的路径。理解它的作用对于任何参与电气工程或物理学的人来说都是至关重要的。在电动机和发电机中，“armature core”在机器的效率和性能中起着重要作用。它通常由铁磁材料制成，以增强磁场强度并减少由于热量造成的能量损失。“armature core”的设计可能因应用而异，但其主要功能保持不变：促进电能转化为机械能，或反之亦然。“armature core”的一个关键方面是其集中磁通的能力。当电流通过缠绕在“armature core”上的绕组时，会产生磁场。这个磁场与机器内部的其他磁场相互作用，导致电动机的运动或发电机中电压的感应。因此，“armature core”的设计和材料对于优化性能至关重要。此外，“armature core”的形状也会显著影响机器的效率。例如，使用由薄金属片叠加而成的层压核心，通常用于最小化涡流损耗。这些损耗发生在变化的磁场在核心材料本身中感应电流时，这可能导致以热量形式浪费的能量。通过使用层压设计，工程师可以提高设备的整体效率。除了物理特性外，“armature core”还影响机器的电磁特性。核心的磁导率，即其被磁化的容易程度，是决定机器性能的重要因素。较高的磁导率允许更强的磁场，这可以增强电动机产生的扭矩或发电机生成的电压。因此，选择合适的材料作为“armature core”对于实现期望的操作特性至关重要。此外，技术的进步导致新材料和“armature core”设计的发展。例如，使用高性能复合材料和先进的制造技术，使得更轻、更高效的核心的创造成为可能。这些创新不仅提高了电机的性能，还通过减少能量消耗和浪费，促进了电气系统的整体可持续性。总之，“armature core”是电动机中的关键组件，影响其效率、性能和整体功能。理解其设计、材料和电磁特性对于在电气工程领域工作的工程师和技术人员至关重要。随着技术的不断发展，对“armature core”的研究将继续是一个重要的研究领域，为更高效和可持续的电气设备的进步做出贡献。