wound rotor

简明释义

绕线转子

英英释义

例句

1.The wound rotor technology is often used in large industrial motors.

在大型工业电动机中，通常使用wound rotor（绕组转子）技术。

2.Maintenance on a wound rotor motor can be more complex than on other types.

对wound rotor（绕组转子）电动机的维护可能比其他类型更复杂。

3.The motor operates efficiently due to the design of the wound rotor.

由于wound rotor（绕组转子）的设计，电动机运行高效。

4.The wound rotor allows for better control of the motor's speed.

使用wound rotor（绕组转子）可以更好地控制电动机的速度。

5.In high torque applications, a wound rotor is preferred over a squirrel cage rotor.

在高扭矩应用中，优先选择wound rotor（绕组转子）而非鼠笼转子。

作文

The concept of a wound rotor refers to a specific type of rotor used in electrical machines, particularly in induction motors. Unlike squirrel cage rotors, which have conductors shorted at both ends, the wound rotor features windings that are connected to external resistances through slip rings. This design allows for greater control over the motor's performance, especially during startup and under varying load conditions. The wound rotor can significantly enhance the torque characteristics of the motor, making it suitable for applications requiring high starting torque. In industrial settings, the wound rotor is often employed in large machinery where heavy loads need to be moved or lifted. For instance, cranes and mills frequently utilize these types of motors due to their ability to handle substantial mechanical stress. The adjustable resistance in the rotor circuit permits operators to modify the motor's speed and torque output, optimizing performance for specific tasks. Additionally, this flexibility can lead to energy savings, as the motor can be operated more efficiently under various conditions.Another advantage of the wound rotor is its capacity for regenerative braking. When the motor operates as a generator, the wound rotor can feed energy back into the grid or supply power to other equipment. This feature is particularly valuable in applications where frequent stopping and starting are required, as it allows for the recovery of kinetic energy that would otherwise be lost as heat.However, the use of a wound rotor also presents certain challenges. The complexity of the design means that maintenance requirements can be higher compared to simpler rotor types. The slip rings and brushes used to connect the rotor windings to external circuits can wear out over time, necessitating regular inspection and replacement. Moreover, the initial cost of a wound rotor system can be higher than that of a squirrel cage motor, which may deter some users from adopting this technology.In conclusion, the wound rotor plays a crucial role in the functionality of induction motors, particularly in demanding industrial applications. Its ability to provide enhanced control over torque and speed makes it an invaluable asset for heavy-duty operations. While there are drawbacks related to maintenance and cost, the advantages often outweigh these concerns, especially in scenarios where performance and efficiency are paramount. Understanding the mechanics and applications of the wound rotor can lead to better decision-making in choosing the right motor for specific operational needs.

“绕组转子”的概念指的是在电机中使用的一种特定类型的转子，特别是在感应电动机中。与两端短路的松鼠笼转子不同，wound rotor具有通过滑环连接到外部电阻的绕组。这种设计允许对电机性能进行更大的控制，特别是在启动和在不同负载条件下。wound rotor可以显著增强电机的扭矩特性，使其适合需要高起动扭矩的应用。在工业环境中，wound rotor通常用于需要移动或提升重物的大型机械。例如，起重机和铣床由于能够承受大量机械压力，常常使用这种类型的电动机。转子电路中的可调电阻使操作员能够调整电机的速度和扭矩输出，从而优化特定任务的性能。此外，这种灵活性可以带来节能，因为电机可以在各种条件下更高效地运行。wound rotor的另一个优点是其再生制动的能力。当电机作为发电机工作时，wound rotor可以将能量反馈回电网或供给其他设备。在需要频繁停止和启动的应用中，这一特性尤其有价值，因为它允许回收本将以热量形式损失的动能。然而，使用wound rotor也存在某些挑战。设计的复杂性意味着与简单转子类型相比，维护要求可能更高。用于将转子绕组连接到外部电路的滑环和刷子会随着时间的推移而磨损，因此需要定期检查和更换。此外，wound rotor系统的初始成本可能高于松鼠笼电动机，这可能会阻止一些用户采用这一技术。总之，wound rotor在感应电动机的功能中发挥着至关重要的作用，特别是在要求苛刻的工业应用中。其提供的增强控制扭矩和速度的能力使其成为重型操作中不可或缺的资产。尽管与维护和成本相关的缺点存在，但优势往往超过这些问题，尤其是在性能和效率至关重要的情况下。理解wound rotor的机械原理和应用可以帮助在选择特定操作需求的电机时做出更好的决策。