squirrel-cage rotor

简明释义

鼠笼式转子

英英释义

例句

1.The squirrel-cage rotor operates by inducing currents in its bars.

squirrel-cage rotor通过在其导条中感应电流来工作。

2.A well-designed squirrel-cage rotor can significantly reduce energy losses.

设计良好的squirrel-cage rotor可以显著减少能量损耗。

3.Maintenance of the squirrel-cage rotor is crucial for the longevity of the motor.

维护squirrel-cage rotor对电动机的使用寿命至关重要。

4.The efficiency of the motor largely depends on the design of the squirrel-cage rotor.

电动机的效率在很大程度上取决于squirrel-cage rotor的设计。

5.In industrial applications, the squirrel-cage rotor is favored for its robustness.

在工业应用中，因其坚固性，squirrel-cage rotor受到青睐。

作文

The squirrel-cage rotor is a crucial component in the design of induction motors, which are widely used in various applications ranging from household appliances to industrial machinery. Understanding the functionality and significance of the squirrel-cage rotor can provide insights into how these motors operate efficiently and effectively.A squirrel-cage rotor consists of a cylindrical core made of laminated steel sheets, which helps reduce energy losses due to eddy currents. This core is embedded with conductive bars, usually made of aluminum or copper, that run parallel to the axis of the rotor. These bars are short-circuited at both ends by end rings, forming a structure that resembles a cage, hence the name 'squirrel-cage'. When an alternating current passes through the stator winding of the induction motor, it creates a rotating magnetic field. This magnetic field induces a current in the conductive bars of the squirrel-cage rotor. According to Lenz's law, the induced current generates its own magnetic field, which interacts with the stator's magnetic field, causing the rotor to turn. This interaction is fundamental to the operation of induction motors, making the squirrel-cage rotor an essential element.One of the advantages of using a squirrel-cage rotor is its simplicity and robustness. Unlike other types of rotors, such as wound rotors, the squirrel-cage rotor does not require brushes or slip rings, which can wear out over time and require maintenance. This makes induction motors with squirrel-cage rotors more reliable and cost-effective in the long run. Additionally, the absence of these components allows for smoother operation and less noise.The design of the squirrel-cage rotor also contributes to its high efficiency. The rotor can achieve a near-unity power factor, meaning it uses electrical energy more effectively. Furthermore, the laminated construction of the rotor minimizes energy losses, allowing for better performance in various applications. This efficiency is particularly important in industrial settings where large motors are required to operate continuously.In conclusion, the squirrel-cage rotor is a vital part of induction motors, playing a key role in their functionality and efficiency. Its simple design, reliability, and effectiveness in converting electrical energy into mechanical energy make it a preferred choice in many engineering applications. By understanding the principles behind the squirrel-cage rotor, engineers and technicians can appreciate the intricacies of motor design and enhance their applications in real-world scenarios. As technology advances, the importance of efficient motor designs, including the squirrel-cage rotor, will only continue to grow, further solidifying its place in modern engineering.

鼠笼转子是感应电动机设计中的一个关键组件，广泛应用于从家用电器到工业机械的各种应用中。理解鼠笼转子的功能和重要性可以提供对这些电动机如何高效、有效地工作的洞察。鼠笼转子由一个由层叠钢片制成的圆柱形核心组成，这有助于减少由于涡流引起的能量损失。这个核心嵌入了导电条，通常由铝或铜制成，沿着转子的轴线平行运行。这些条在两端由端环短路，形成一种类似于笼子的结构，因此得名“鼠笼”。当交流电通过感应电动机的定子绕组时，会产生一个旋转磁场。这个磁场在鼠笼转子的导电条中感应出电流。根据伦茨定律，感应电流产生自己的磁场，并与定子的磁场相互作用，导致转子旋转。这种相互作用是感应电动机工作原理的基础，使鼠笼转子成为一个重要的元素。使用鼠笼转子的一个优点是它的简单性和稳健性。与其他类型的转子（如绕组转子）不同，鼠笼转子不需要刷子或滑环，这些部件会随着时间的推移而磨损并需要维护。这使得配备鼠笼转子的感应电动机在长期使用中更可靠且具有成本效益。此外，缺少这些组件使得操作更加平稳，噪音更小。鼠笼转子的设计也有助于其高效率。转子能够实现接近单位功率因数，意味着它更有效地使用电能。此外，转子的层压结构最小化了能量损失，从而在各种应用中提高了性能。这种效率在工业环境中尤为重要，因为大型电动机需要持续运行。总之，鼠笼转子是感应电动机的重要组成部分，在其功能和效率中发挥着关键作用。其简单的设计、可靠性以及将电能转换为机械能的有效性使其成为许多工程应用中的首选。通过理解鼠笼转子背后的原理，工程师和技术人员可以欣赏电动机设计的复杂性，并增强其在现实世界场景中的应用。随着技术的进步，高效电动机设计（包括鼠笼转子）的重要性只会继续增长，进一步巩固其在现代工程中的地位。