commutator pitch

简明释义

换向器节距

英英释义

例句

1.The design of the motor requires careful consideration of the commutator pitch to ensure optimal performance.

电机的设计需要仔细考虑换向器齿距以确保最佳性能。

2.During the maintenance check, we found that the commutator pitch was out of specification.

在维护检查中，我们发现换向器齿距超出了规范。

3.To improve efficiency, we adjusted the commutator pitch in our latest prototype.

为了提高效率，我们在最新原型中调整了换向器齿距。

4.The engineer explained how the commutator pitch affects the torque output of the motor.

工程师解释了换向器齿距如何影响电机的扭矩输出。

5.An incorrect commutator pitch can lead to increased wear on the brushes.

不正确的换向器齿距可能会导致刷子的磨损增加。

作文

The concept of commutator pitch is vital in the field of electrical engineering, particularly when discussing direct current (DC) machines. In simple terms, commutator pitch refers to the distance between the segments of a commutator, which is a component that converts alternating current (AC) into direct current (DC). Understanding this concept is essential for engineers and technicians involved in the design and maintenance of electric motors and generators.To comprehend commutator pitch, one must first understand what a commutator is. A commutator is a rotary switch that reverses the current direction in the motor windings. This action is crucial because it ensures that the torque produced by the motor remains in the same direction as the rotor turns. The commutator pitch plays a significant role in this process, as it determines how effectively the commutator can perform its function.The commutator pitch is typically measured in terms of the number of slots or segments on the commutator. For instance, if a commutator has 12 segments and the winding arrangement has a corresponding pitch of 6, it indicates that each winding is connected to every second segment. This arrangement can affect the performance of the motor, including its efficiency and the smoothness of operation.One important aspect of commutator pitch is its impact on the armature reaction. The armature reaction refers to the effect of the magnetic field produced by the armature current on the distribution of the main magnetic field. A poorly designed commutator pitch can lead to uneven magnetic fields, resulting in increased losses and reduced efficiency. Therefore, engineers must carefully consider the commutator pitch when designing electric machines to ensure optimal performance.Moreover, the choice of commutator pitch can also influence the machine's operational characteristics under different load conditions. For example, a higher commutator pitch may result in better performance under heavy loads, while a lower pitch may be more suitable for lighter applications. This flexibility allows engineers to tailor their designs based on specific operational requirements, enhancing the versatility of electric machines.In practical applications, understanding commutator pitch is not only about theoretical knowledge but also involves hands-on experience. Technicians working with DC motors need to be aware of the implications of commutator pitch when performing maintenance or repairs. Misalignment or damage to the commutator can lead to performance issues, making it essential for technicians to have a solid grasp of this concept.In conclusion, commutator pitch is a fundamental concept in electrical engineering that affects the performance and efficiency of DC machines. By understanding the significance of commutator pitch, engineers and technicians can make informed decisions during the design, maintenance, and operation of electric motors and generators. This knowledge not only enhances the functionality of these machines but also contributes to the advancement of technology in the field of electrical engineering.

“换向器节距”这一概念在电气工程领域至关重要，尤其是在讨论直流（DC）机器时。简单来说，commutator pitch（换向器节距）是指换向器各个段之间的距离，而换向器是将交流电（AC）转换为直流电（DC）的组件。理解这个概念对于参与电动机和发电机设计与维护的工程师和技术人员至关重要。要理解commutator pitch，首先必须了解换向器是什么。换向器是一种旋转开关，用于反转电动机绕组中的电流方向。这一动作至关重要，因为它确保电动机产生的扭矩始终保持在转子转动的同一方向。换向器节距在此过程中起着重要作用，因为它决定了换向器执行其功能的有效性。commutator pitch通常以换向器上的槽或段的数量来衡量。例如，如果一个换向器有12个段，而绕组的相应节距为6，这意味着每个绕组连接到每隔一个段。这种安排会影响电动机的性能，包括其效率和运行的平稳性。commutator pitch的一个重要方面是其对电枢反应的影响。电枢反应是指电枢电流产生的磁场对主磁场分布的影响。设计不良的commutator pitch可能导致磁场不均匀，从而导致损耗增加和效率降低。因此，工程师在设计电气机器时必须仔细考虑commutator pitch以确保最佳性能。此外，commutator pitch的选择也会影响机器在不同负载条件下的操作特性。例如，更高的commutator pitch可能在重负载下表现更好，而较低的节距可能更适合轻负载应用。这种灵活性使工程师能够根据特定的操作要求调整设计，从而增强电气机器的多功能性。在实际应用中，理解commutator pitch不仅仅是理论知识，还涉及实践经验。处理直流电动机的技术人员需要意识到commutator pitch在进行维护或修理时的影响。换向器的错位或损坏可能导致性能问题，因此技术人员必须对这一概念有扎实的掌握。总之，commutator pitch是电气工程中的一个基本概念，它影响着直流机器的性能和效率。通过理解commutator pitch的重要性，工程师和技术人员可以在电动机和发电机的设计、维护和操作中做出明智的决策。这一知识不仅提升了这些机器的功能性，还推动了电气工程领域技术的进步。