shunt wound motor

简明释义

并励电动机

英英释义

例句

1.The factory uses a shunt wound motor for its conveyor belt system.

工厂为其输送带系统使用了一种并联绕组电动机。

2.A shunt wound motor is often used in applications where variable speed is required.

在需要变速的应用中，通常使用并联绕组电动机。

3.The shunt wound motor allows for quick start-up times, making it ideal for industrial use.

并联绕组电动机允许快速启动，使其非常适合工业使用。

4.In this application, a shunt wound motor provides better speed regulation.

在这个应用中，并联绕组电动机提供了更好的速度调节。

5.The technician recommended replacing the old shunt wound motor with a new one to improve efficiency.

技术员建议将旧的并联绕组电动机更换为新的，以提高效率。

作文

The world of electrical engineering is filled with various types of motors, each designed for specific applications and functionalities. One particularly interesting type is the shunt wound motor, which is widely used in industrial settings due to its unique characteristics. Understanding how a shunt wound motor operates can provide valuable insights into its advantages and applications.A shunt wound motor is a type of direct current (DC) motor where the field windings are connected in parallel with the armature windings. This configuration allows the motor to maintain a relatively constant speed under varying load conditions. The shunt field winding provides a stable magnetic field, which is crucial for the motor's operation. When the motor is started, the current flows through both the armature and the field windings, generating torque that enables the motor to begin turning.One of the primary advantages of a shunt wound motor is its ability to provide good speed regulation. Unlike series wound motors, which can experience significant speed fluctuations with changes in load, the shunt configuration allows for more consistent performance. This feature makes shunt wound motors ideal for applications requiring precise speed control, such as conveyor systems, machine tools, and fans.Furthermore, shunt wound motors are known for their high starting torque. When the motor starts, the field current is at its maximum, allowing for a strong magnetic field that helps the motor overcome inertia. As the motor accelerates, the armature current increases, but the field current remains relatively stable. This characteristic is particularly useful in applications where heavy loads need to be moved from a standstill.Another important aspect of shunt wound motors is their efficiency. Because the field windings are connected in parallel, they operate at a lower voltage compared to series motors. This results in reduced losses and improved overall efficiency. In many cases, this increased efficiency translates into lower energy costs, making shunt wound motors an economical choice for various industrial applications.However, like any technology, shunt wound motors have their limitations. One significant drawback is their inability to handle sudden changes in load effectively. While they perform well under steady conditions, rapid load variations can lead to instability in speed and torque output. Engineers must consider these factors when selecting a motor for specific applications.In conclusion, the shunt wound motor is a versatile and efficient option for many industrial applications. Its design allows for excellent speed regulation, high starting torque, and improved energy efficiency. By understanding the principles behind shunt wound motors, engineers can make informed decisions when choosing the right motor for their projects. As technology continues to evolve, the role of shunt wound motors will likely remain significant in the realm of electrical engineering, providing reliable solutions for a wide range of challenges.

电气工程的世界充满了各种类型的电动机，每种电动机都设计用于特定的应用和功能。其中一个特别有趣的类型是并励电动机，由于其独特的特性，它在工业环境中被广泛使用。理解并励电动机的工作原理可以为其优点和应用提供有价值的见解。并励电动机是一种直流（DC）电动机，其励磁绕组与电枢绕组并联连接。这种配置使电动机能够在负载条件变化时保持相对恒定的速度。并励场绕组提供稳定的磁场，这对电动机的运行至关重要。当电动机启动时，电流同时流过电枢和场绕组，产生扭矩，使电动机开始旋转。并励电动机的主要优点之一是其良好的速度调节能力。与串励电动机相比，后者在负载变化时可能会经历显著的速度波动，而并励配置则允许更一致的性能。这一特性使得并励电动机非常适合需要精确速度控制的应用，如输送系统、机床和风扇。此外，并励电动机以其高启动扭矩而闻名。当电动机启动时，场电流达到最大，从而产生强大的磁场，帮助电动机克服惯性。随着电动机加速，电枢电流增加，但场电流保持相对稳定。这一特性在需要从静止状态移动重负载的应用中尤其有用。并励电动机的另一个重要方面是它们的效率。由于场绕组并联连接，因此它们的工作电压低于串励电动机。这导致损耗减少，提高整体效率。在许多情况下，这种效率的提高转化为较低的能源成本，使得并励电动机成为各种工业应用中的经济选择。然而，与任何技术一样，并励电动机也有其局限性。一个显著的缺点是它们无法有效处理负载的突然变化。尽管在稳定条件下表现良好，但快速的负载变化可能导致速度和扭矩输出的不稳定。工程师在为特定应用选择电动机时必须考虑这些因素。总之，并励电动机是许多工业应用中的一种多功能且高效的选择。其设计允许出色的速度调节、高启动扭矩和提高的能效。通过理解并励电动机背后的原理，工程师可以在项目中做出明智的电动机选择。随着技术的不断发展，并励电动机在电气工程领域的重要性可能仍将持续，为各种挑战提供可靠的解决方案。