armature leakage reactance

简明释义

电枢漏磁电抗

英英释义

例句

1.In designing generators, engineers often focus on minimizing the armature leakage reactance (电枢漏抗) to improve performance.

在设计发电机时，工程师通常专注于最小化armature leakage reactance（电枢漏抗）以提高性能。

2.High armature leakage reactance (电枢漏抗) can lead to poor voltage regulation in electrical machines.

高armature leakage reactance（电枢漏抗）可能导致电气设备的电压调节不良。

3.To enhance the machine's reliability, it is essential to understand the effects of armature leakage reactance (电枢漏抗) during operation.

为了增强机器的可靠性，了解运行过程中armature leakage reactance（电枢漏抗）的影响是至关重要的。

4.The calculation of the motor's efficiency must take into account the armature leakage reactance (电枢漏抗) to ensure accurate results.

电机效率的计算必须考虑到armature leakage reactance（电枢漏抗），以确保结果准确。

5.The impact of armature leakage reactance (电枢漏抗) on the overall system stability is crucial in power systems analysis.

在电力系统分析中，armature leakage reactance（电枢漏抗）对整体系统稳定性的影响至关重要。

作文

Understanding the concept of armature leakage reactance is essential for anyone studying electrical engineering, particularly in the field of electrical machines. This term refers to the reactance that occurs due to the leakage of magnetic flux in the armature winding of electric machines. The armature is a crucial component of machines such as generators and motors, where it plays a vital role in the conversion of energy. When current flows through the armature winding, not all the magnetic flux produced links with the windings; some of it 'leaks' away, which results in what we call armature leakage reactance.

To delve deeper, let’s consider the operation of an electric motor. When the motor is energized, the armature winding generates a magnetic field. However, because of the physical design and spacing of the windings, a portion of this magnetic field does not effectively contribute to the torque production. Instead, it escapes into the surrounding air or other parts of the machine. This loss of magnetic linkage leads to the creation of armature leakage reactance, which can adversely affect the performance of the motor by reducing its efficiency and increasing the current required for operation.

In practical terms, armature leakage reactance can be viewed as a form of impedance that affects how the armature reacts to changes in current. It plays a significant role during transient conditions, such as when the motor starts or when there are sudden changes in load. Understanding this reactance helps engineers design better machines by allowing them to account for these losses. For instance, they might choose materials or designs that minimize leakage, thereby improving the overall efficiency of the machine.

Moreover, the value of armature leakage reactance can be influenced by several factors, including the geometry of the armature winding, the number of turns in the winding, and the type of core material used. Engineers often conduct tests to measure this reactance and use mathematical models to predict its effects on machine performance. By analyzing these parameters, they can optimize the design to enhance performance characteristics such as starting torque, efficiency, and stability under various operating conditions.

In conclusion, mastering the concept of armature leakage reactance is critical for electrical engineers. It not only aids in the understanding of how electric machines operate but also provides insights into improving their design and efficiency. As technology continues to advance, knowledge about such fundamental concepts will remain vital for developing more efficient and effective electrical systems. Therefore, recognizing the implications of armature leakage reactance is indispensable for anyone aiming to excel in the field of electrical engineering.

理解电枢漏抗的概念对于任何学习电气工程的人来说都是至关重要的，特别是在电气机器领域。这个术语指的是由于电机电枢绕组中的磁通泄漏而产生的抗阻。当电流通过电枢绕组时，并不是所有产生的磁通都与绕组相连；一部分‘泄漏’出去，这就导致了我们所称的电枢漏抗。

为了更深入地理解，让我们考虑一下电动机的工作原理。当电动机通电时，电枢绕组会产生一个磁场。然而，由于绕组的物理设计和间距，部分磁场并不能有效地参与扭矩的产生。相反，它会逃逸到周围的空气或机器的其他部分。这种磁连接的损失导致了电枢漏抗的产生，这可能对电动机的性能产生不利影响，降低其效率并增加运行所需的电流。

在实际应用中，电枢漏抗可以被视为一种影响电枢对电流变化反应的阻抗。在瞬态条件下，例如电动机启动或负载突然变化时，它发挥着重要作用。理解这种漏抗有助于工程师设计更好的机器，使他们能够考虑这些损失。例如，他们可能会选择材料或设计来最小化泄漏，从而提高机器的整体效率。

此外，电枢漏抗的数值会受到多种因素的影响，包括电枢绕组的几何形状、绕组的匝数以及所用核心材料的类型。工程师通常进行测试以测量这种漏抗，并使用数学模型预测其对机器性能的影响。通过分析这些参数，他们可以优化设计，以增强启动扭矩、效率和在各种工作条件下的稳定性等性能特征。

总之，掌握电枢漏抗的概念对电气工程师至关重要。它不仅有助于理解电动机的工作方式，还提供了改善其设计和效率的见解。随着技术的不断进步，了解这些基本概念将继续对开发更高效和有效的电气系统至关重要。因此，认识到电枢漏抗的影响对于任何希望在电气工程领域出类拔萃的人来说都是不可或缺的。