shunt generator

简明释义

并励发电机

英英释义

例句

1.The shunt generator is commonly used in DC motor applications.

在直流电动机应用中，分流发电机是常用的。

2.The power plant utilizes a shunt generator to provide stable voltage output.

该发电厂利用分流发电机提供稳定的电压输出。

3.In our laboratory, we tested the efficiency of a shunt generator under various loads.

在我们的实验室中，我们测试了在不同负载下分流发电机的效率。

4.We need to replace the old shunt generator in the backup power system.

我们需要更换备用电源系统中的旧分流发电机。

5.Engineers prefer using a shunt generator for its simplicity in design.

工程师们更喜欢使用分流发电机，因为它设计简单。

作文

A shunt generator is a type of electrical generator that is widely used for providing power in various applications. It is characterized by the way its field windings are connected to the armature. In a shunt generator, the field windings are connected in parallel with the armature winding. This design allows the generator to maintain a relatively constant voltage output, which is one of its key advantages. The operation of a shunt generator is based on the principles of electromagnetism. When the armature rotates within the magnetic field, it induces an electromotive force (EMF) in the armature windings. The induced EMF causes current to flow through the load connected to the generator. Since the field windings are connected in parallel, a portion of the current flows through them, creating a magnetic field that helps to sustain the output voltage. One of the main features of a shunt generator is its ability to provide a stable voltage under varying load conditions. This is particularly important in applications where consistent voltage is required, such as in battery charging or in supplying power to sensitive electronic devices. The voltage regulation characteristics of a shunt generator make it suitable for these scenarios, as it can adjust to changes in load without significant fluctuations in output voltage. However, a shunt generator also has its limitations. For instance, it is not very efficient at low loads because the field current becomes too small to maintain the necessary magnetic field strength. As a result, the generator may experience a drop in voltage output when the load is significantly reduced. Additionally, shunt generators are typically used for low to medium power applications, as they are not designed to handle very high power outputs. In terms of construction, a shunt generator consists of several key components, including the armature, field windings, commutator, and brushes. The armature is the rotating part of the generator, while the field windings create the magnetic field necessary for inducing EMF. The commutator and brushes work together to convert the alternating current generated in the armature into direct current, which is what most applications require. In conclusion, a shunt generator is a versatile and widely used type of electrical generator that provides stable voltage output for various applications. Its design allows for effective voltage regulation, making it suitable for powering devices that require consistent electrical supply. While it has some limitations, such as reduced efficiency at low loads, its overall performance makes it a valuable component in many electrical systems. Understanding the principles behind a shunt generator and its operational characteristics is essential for anyone involved in electrical engineering or related fields.

一个分流发电机是一种广泛用于各种应用的电力发电机。它的特点在于其场绕组与电枢的连接方式。在分流发电机中，场绕组与电枢绕组并联连接。这种设计使得发电机能够保持相对恒定的电压输出，这是它的主要优点之一。分流发电机的工作原理基于电磁学原理。当电枢在磁场中旋转时，会在电枢绕组中感应出电动势（EMF）。感应出的电动势使得电流流过连接到发电机的负载。由于场绕组是并联连接的，一部分电流流过它们，产生的磁场有助于维持输出电压。分流发电机的一个主要特征是它能够在不同负载条件下提供稳定的电压。这在需要一致电压的应用中尤为重要，例如在电池充电或为敏感电子设备供电时。分流发电机的电压调节特性使其适合这些场景，因为它可以在负载变化时调整而不会出现显著的输出电压波动。然而，分流发电机也有其局限性。例如，在低负载时效率不高，因为场电流变得太小，无法维持必要的磁场强度。因此，当负载显著减少时，发电机可能会出现电压输出下降。此外，分流发电机通常用于低至中等功率应用，因为它们并不设计用于处理非常高的功率输出。在构造方面，分流发电机由几个关键组件组成，包括电枢、场绕组、换向器和刷子。电枢是发电机的旋转部分，而场绕组则产生感应EMF所需的磁场。换向器和刷子一起工作，将电枢中产生的交流电转换为直流电，这是大多数应用所需的。总之，分流发电机是一种多功能且广泛使用的电力发电机，为各种应用提供稳定的电压输出。它的设计允许有效的电压调节，使其适合为需要一致电源的设备供电。虽然它有一些局限性，例如在低负载时效率降低，但其整体性能使其成为许多电气系统中宝贵的组成部分。理解分流发电机背后的原理及其操作特性对于任何参与电气工程或相关领域的人来说都是至关重要的。