lamination armature

简明释义

迭片转子

英英释义

A lamination armature is a component of an electric motor or generator made up of thin layers (laminations) of magnetic material, which are stacked together to reduce energy losses due to eddy currents and improve efficiency.

层压电枢是电动机或发电机的一个组成部分,由薄层(层压)磁性材料组成,这些材料叠加在一起以减少涡流造成的能量损失并提高效率。

例句

1.We need to replace the old lamination armature with a new one for better performance.

我们需要用新的叠层电枢替换旧的,以获得更好的性能。

2.The design of the lamination armature plays a crucial role in torque production.

叠层电枢的设计在扭矩产生中起着关键作用。

3.In electric machines, a lamination armature reduces eddy current losses.

在电动机中,叠层电枢减少了涡流损耗。

4.The lamination armature is made of thin sheets of steel to minimize losses.

叠层电枢由薄钢片制成,以最小化损耗。

5.The motor's efficiency is significantly improved by using a lamination armature.

使用叠层电枢显著提高了电动机的效率。

作文

The concept of a lamination armature is crucial in the field of electrical engineering and motor design. An armature typically refers to the component of an electric machine that carries current and interacts with the magnetic field to produce motion. The term 'lamination' indicates that this armature is constructed using thin layers or sheets of material, rather than a solid piece. This design choice is primarily made to reduce energy losses due to eddy currents, which can occur when a conductor is exposed to a changing magnetic field.In traditional motors, especially those operating at higher frequencies, the flow of electricity through a solid metal core can generate significant heat. This is because the induced currents, known as eddy currents, circulate within the material, leading to energy dissipation. By utilizing a lamination armature, engineers can minimize these losses. Each layer of the laminated structure is insulated from the others, which disrupts the path of the eddy currents and significantly reduces their magnitude.The construction of a lamination armature involves stacking thin sheets of ferromagnetic material, often silicon steel, which is known for its high magnetic permeability and low hysteresis loss. These sheets are oriented in a way that aligns with the magnetic field lines, enhancing the efficiency of the motor. The lamination process also contributes to the mechanical strength of the armature, allowing it to withstand the stresses experienced during operation.Moreover, the design of a lamination armature is not just about performance; it also impacts the overall size and weight of the motor. By reducing the losses associated with eddy currents, engineers can create more compact and lightweight motors that are still capable of delivering high performance. This is particularly important in applications where space and weight are critical factors, such as in electric vehicles and portable power tools.Another advantage of using a lamination armature is its ability to operate efficiently across a range of speeds and loads. The laminated design allows for better thermal management, which is essential for maintaining performance over prolonged periods. In contrast, solid cores may overheat, leading to reduced efficiency and potential damage.In summary, the lamination armature plays a vital role in modern electric machines. Its design not only enhances efficiency by minimizing eddy current losses but also contributes to the overall performance, size, and durability of electric motors. As the demand for more efficient and compact electrical devices continues to grow, the importance of innovations like the lamination armature will undoubtedly increase, paving the way for advancements in various industries, from automotive to aerospace and beyond.

‘层压电枢’的概念在电气工程和电动机设计领域至关重要。电枢通常是指电机中携带电流并与磁场相互作用以产生运动的组件。术语“层压”表明该电枢是由薄层或片材构成的,而不是一个固体块。这种设计选择主要是为了减少由于涡流造成的能量损失,当导体暴露于变化的磁场中时,这种现象可能会发生。在传统电动机中,特别是在高频率操作的电动机中,固体金属核心中的电流流动可能会产生显著的热量。这是因为感应电流,即涡流,在材料内部循环,导致能量耗散。通过利用‘层压电枢’,工程师可以将这些损失降到最低。层压结构的每一层都与其他层绝缘,这打断了涡流的路径,显著降低了涡流的幅度。‘层压电枢’的构造涉及堆叠薄片的铁磁材料,通常是硅钢,这种材料因其高磁导率和低滞后损失而闻名。这些片材以一种方式定向,与磁场线对齐,从而提高电动机的效率。层压过程也有助于电枢的机械强度,使其能够承受在操作过程中经历的压力。此外,‘层压电枢’的设计不仅关乎性能;它还影响电动机的整体尺寸和重量。通过减少与涡流相关的损失,工程师可以制造出更紧凑且轻便的电动机,仍然能够提供高性能。这在空间和重量是关键因素的应用中尤为重要,例如在电动汽车和便携式电动工具中。使用‘层压电枢’的另一个优点是其能够在各种速度和负载下高效运行。层压设计允许更好的热管理,这对在长时间内保持性能至关重要。相比之下,固体核心可能会过热,导致效率降低和潜在损坏。总之,‘层压电枢’在现代电动机中发挥着至关重要的作用。其设计不仅通过最小化涡流损失来提高效率,还对电动机的整体性能、尺寸和耐用性做出了贡献。随着对更高效和紧凑的电气设备需求的不断增长,像‘层压电枢’这样的创新的重要性无疑会增加,为汽车、航空航天等各个行业的进步铺平道路。

相关单词

lamination

lamination详解:怎么读、什么意思、用法

armature

armature详解:怎么读、什么意思、用法