short pitch winding

简明释义

短节距绕组

英英释义

例句

1.The motor's efficiency improved significantly after implementing short pitch winding.

在实施了短节绕组后，电机的效率显著提高。

2.In our latest project, we incorporated short pitch winding to achieve better thermal management.

在我们最新的项目中，我们采用了短节绕组以实现更好的热管理。

3.Using short pitch winding can reduce the harmonic distortion in the output signal.

使用短节绕组可以减少输出信号中的谐波失真。

4.The design team opted for short pitch winding to enhance the performance of the generator.

设计团队选择了短节绕组以提高发电机的性能。

5.One advantage of short pitch winding is its ability to minimize cogging torque.

短节绕组的一个优点是能够最小化齿槽扭矩。

作文

In the realm of electrical engineering, one often encounters various terms that are crucial for understanding the design and functionality of electrical machines. One such term is short pitch winding, which plays a significant role in the performance of rotating machines, particularly in synchronous and induction motors. This essay aims to elucidate the concept of short pitch winding and its implications in the field of electrical engineering.To begin with, short pitch winding refers to a winding configuration where the coils are not wound over the entire pole pitch. Instead, they span only a fraction of the pole pitch. This design choice is made to reduce certain undesirable effects, such as harmonics and cogging torque, which can adversely affect the performance of electric machines. By utilizing short pitch winding, engineers can achieve a smoother operation and improved efficiency.One of the primary benefits of employing short pitch winding is the reduction of harmonic distortion in the generated electromagnetic field. In traditional full-pitch windings, harmonics can lead to increased losses and overheating, ultimately shortening the lifespan of the motor. The shorter span of the coils in short pitch winding helps to minimize these harmonics, resulting in a cleaner and more stable output.Moreover, short pitch winding contributes to minimizing cogging torque, which is the torque that causes a motor to jerk or stutter as it begins to rotate. This phenomenon is particularly noticeable in low-speed applications where smooth operation is critical. By reducing cogging torque, short pitch winding enhances the overall performance of the motor, making it suitable for applications that require precise control and stability.Furthermore, the use of short pitch winding can also lead to better utilization of the magnetic materials used in the construction of the motor. Since the coils do not occupy the entire pole pitch, there is less magnetic leakage, which means that more of the magnetic field produced by the coils is effectively utilized. This efficient use of materials can result in lighter and more compact motor designs without sacrificing performance.In addition to these advantages, short pitch winding also allows for greater flexibility in the design of electrical machines. Engineers can experiment with different configurations and coil arrangements to optimize performance for specific applications. This adaptability is particularly valuable in industries where customization is necessary to meet unique operational requirements.However, it is essential to note that while short pitch winding offers numerous benefits, it may not be suitable for all applications. Some high-performance motors may still require full-pitch windings to achieve maximum torque output. Therefore, engineers must carefully evaluate the specific requirements of each application before deciding on the appropriate winding configuration.In conclusion, the concept of short pitch winding is integral to the design and operation of modern electrical machines. Its ability to reduce harmonics, minimize cogging torque, and improve material utilization makes it a valuable technique in the field of electrical engineering. As technology continues to advance, the importance of understanding and applying concepts like short pitch winding will only grow, paving the way for more efficient and effective electrical machines in the future.

在电气工程领域，人们经常会遇到一些对理解电气机器的设计和功能至关重要的术语。其中一个术语是短节距绕组，它在旋转机器的性能中发挥着重要作用，特别是在同步电机和异步电机中。本文旨在阐明短节距绕组的概念及其在电气工程领域的影响。首先，短节距绕组指的是一种绕组配置，其中线圈并不是沿整个极距绕制的，而是仅跨越极距的一部分。这种设计选择是为了减少某些不良影响，例如谐波和齿槽力矩，这些因素可能会对电机的性能产生不利影响。通过采用短节距绕组，工程师可以实现更平稳的运行和更高的效率。使用短节距绕组的主要好处之一是减少产生的电磁场中的谐波失真。在传统的全节距绕组中，谐波会导致损耗增加和过热，从而最终缩短电机的使用寿命。短节距绕组中线圈的较短跨度有助于最小化这些谐波，从而产生更清洁、更稳定的输出。此外，短节距绕组还帮助减少齿槽力矩，即使电机开始旋转时导致电机抖动或停滞的扭矩。这种现象在低速应用中尤为明显，而平稳的操作至关重要。通过减少齿槽力矩，短节距绕组提升了电机的整体性能，使其适用于需要精确控制和稳定性的应用。此外，采用短节距绕组还可以更好地利用电机构造中使用的磁性材料。由于线圈并未占据整个极距，因此磁泄漏较少，这意味着线圈产生的更多磁场得到了有效利用。这种对材料的高效利用可以导致电机设计更轻便、更紧凑，而不会牺牲性能。除了这些优势外，短节距绕组还允许电气机器设计的更大灵活性。工程师可以尝试不同的配置和线圈排列，以优化特定应用的性能。这种适应性在需要定制以满足独特操作要求的行业中特别有价值。然而，值得注意的是，虽然短节距绕组提供了许多好处，但它可能并不适合所有应用。一些高性能电机可能仍然需要全节距绕组以达到最大扭矩输出。因此，工程师必须在决定适当的绕组配置之前仔细评估每个应用的具体要求。总之，短节距绕组的概念对于现代电气机器的设计和运行至关重要。它减少谐波、最小化齿槽力矩和改善材料利用率的能力，使其成为电气工程领域的一项有价值的技术。随着技术的不断进步，理解和应用像短节距绕组这样的概念的重要性只会增加，为未来更高效、更有效的电气机器铺平道路。