shunt field

简明释义

分激磁场

英英释义

例句

1.The technician adjusted the voltage to optimize the shunt field for better performance.

技术员调整了电压，以优化分流场以获得更好的性能。

2.The shunt field is essential for controlling the magnetic field strength in the motor.

分流场对于控制电动机中的磁场强度至关重要。

3.During maintenance, we checked the integrity of the shunt field windings.

在维护期间，我们检查了分流场绕组的完整性。

4.In the generator, the shunt field plays a crucial role in maintaining the output voltage.

在发电机中，分流场在维持输出电压方面起着至关重要的作用。

5.To increase efficiency, the engineers decided to modify the shunt field configuration.

为了提高效率，工程师们决定修改分流场的配置。

作文

In the realm of electrical engineering, the term shunt field refers to a configuration used in certain types of electrical machines, particularly in generators and motors. The shunt field is a winding that is connected in parallel with the armature winding. This parallel connection allows the shunt field to maintain a relatively constant magnetic field strength, which is essential for the stable operation of the machine. Understanding the function and importance of the shunt field is crucial for anyone studying electrical systems or working in the field of electrical engineering.The primary purpose of the shunt field is to provide a magnetic field that interacts with the current flowing through the armature winding. In a generator, this interaction generates electricity by inducing a voltage across the armature. The strength of the magnetic field produced by the shunt field is directly proportional to the amount of current flowing through it. Therefore, as the load on the generator increases, more current flows through the shunt field, resulting in a stronger magnetic field and, consequently, a higher output voltage.One of the key advantages of using a shunt field configuration is its ability to regulate the output voltage of the generator or motor. When the load increases, the increase in current through the shunt field enhances the magnetic field strength, which helps to counteract any drop in voltage that might occur due to increased load. This self-regulating feature makes machines with shunt fields particularly reliable and efficient in various applications.Furthermore, the design of the shunt field allows for easy adjustments. Engineers can modify the resistance of the shunt winding to control the amount of current flowing through it. By doing so, they can fine-tune the performance of the machine to meet specific operational requirements. This flexibility is particularly beneficial in industrial settings where varying loads are common.However, it is important to note that while the shunt field offers several advantages, it also has limitations. For instance, if the load decreases significantly, the current through the shunt field may become too low, leading to a weaker magnetic field and a potential drop in output voltage. This phenomenon, known as voltage instability, can pose challenges in certain applications, especially in systems that require a consistent voltage supply.In conclusion, the shunt field plays a vital role in the operation of electrical machines, providing a stable magnetic field that supports efficient energy generation and regulation. Its ability to self-regulate voltage and allow for easy adjustments makes it a preferred choice in many engineering applications. As technology continues to advance, understanding the principles behind the shunt field will remain an essential aspect of electrical engineering education and practice. With a solid grasp of this concept, engineers can design and implement more effective electrical systems that meet the demands of modern society.

在电气工程领域，术语shunt field指的是某些类型电气机器中使用的一种配置，特别是在发电机和电动机中。shunt field是一个与电枢绕组并联连接的绕组。这种并联连接使得励磁场能够保持相对恒定的磁场强度，这对于机器的稳定运行至关重要。理解shunt field的功能和重要性对于任何学习电气系统或在电气工程领域工作的人来说都是至关重要的。shunt field的主要目的是提供一个与流经电枢绕组的电流相互作用的磁场。在发电机中，这种相互作用通过在电枢上感应电压来发电。shunt field产生的磁场强度与流经它的电流量成正比。因此，随着发电机负载的增加，流经shunt field的电流增大，导致磁场变强，从而输出更高的电压。使用shunt field配置的一个主要优点是它能够调节发电机或电动机的输出电压。当负载增加时，流经shunt field的电流增加，增强了磁场强度，有助于抵消由于负载增加可能导致的电压下降。这种自我调节特性使得配备有shunt field的机器在各种应用中尤其可靠和高效。此外，shunt field的设计允许进行简单的调整。工程师可以通过改变励磁绕组的电阻来控制流经它的电流量。通过这样做，他们可以微调机器的性能，以满足特定的操作要求。这种灵活性在工业环境中尤为有利，因为在这些环境中负载变化是常见的。然而，值得注意的是，虽然shunt field提供了几个优点，但它也有局限性。例如，如果负载显著减少，流经shunt field的电流可能会变得过低，导致磁场变弱，从而可能导致输出电压下降。这种现象称为电压不稳定，在某些应用中可能会带来挑战，特别是在需要稳定电压供应的系统中。总之，shunt field在电气机器的运行中发挥着至关重要的作用，提供了一个稳定的磁场，支持高效的能量生成和调节。它自我调节电压和允许简单调整的能力使其成为许多工程应用中的首选。随着技术的不断进步，理解shunt field背后的原理将继续成为电气工程教育和实践的重要方面。通过对这一概念的深入理解，工程师们可以设计和实施更有效的电气系统，以满足现代社会的需求。