shunt-wound motor

简明释义

并激电动机;并绕电动机

英英释义

A shunt-wound motor is a type of direct current (DC) motor where the field windings are connected in parallel (or 'shunt') with the armature winding, allowing for a relatively constant speed under varying load conditions.

并联绕组电动机是一种直流电动机,其磁场绕组与电枢绕组并联连接(或称为'并联'),使其在不同负载条件下能够保持相对恒定的转速。

例句

1.In a factory setting, a shunt-wound motor 并励电动机 can provide a stable speed under varying loads.

在工厂环境中,并励电动机可以在不同负载下提供稳定的速度。

2.A shunt-wound motor 并励电动机 can be easily reversed by switching the connections of the armature.

并励电动机可以通过切换电枢的连接轻松反转。

3.When selecting a motor for a conveyor system, a shunt-wound motor 并励电动机 is often preferred due to its speed regulation.

在选择输送系统的电动机时,通常优先考虑并励电动机,因为它的速度调节能力。

4.The efficiency of a shunt-wound motor 并励电动机 is often higher than that of series motors in certain applications.

在某些应用中,并励电动机的效率通常高于串励电动机。

5.For applications requiring high starting torque, a shunt-wound motor 并励电动机 is often not the best choice.

对于需要高启动扭矩的应用,并励电动机通常不是最佳选择。

作文

The understanding of electric motors is essential for anyone involved in engineering or technology. Among the various types of electric motors, the shunt-wound motor (并联励磁电动机) stands out due to its unique characteristics and applications. This type of motor is designed with its field windings connected in parallel to the armature winding, which allows it to maintain a relatively constant speed under varying loads. This essay will explore the principles behind the shunt-wound motor, its advantages, and its common applications in today's industries.One of the fundamental principles of a shunt-wound motor is its ability to provide a stable speed. The parallel connection of the field windings means that the current flowing through them is relatively independent of the armature current. As a result, even when the load on the motor changes, the magnetic field strength remains more consistent than in series-wound motors. This stability makes the shunt-wound motor particularly suitable for applications where speed control is critical.Another significant advantage of the shunt-wound motor is its efficiency. Because the field winding is supplied with a constant voltage, the motor can operate at higher efficiencies compared to other types of motors under similar conditions. This efficiency not only reduces energy consumption but also minimizes heat generation, which can prolong the lifespan of the motor. In an age where energy conservation is paramount, the shunt-wound motor offers an appealing option for many industrial applications.In terms of applications, the shunt-wound motor is widely used in scenarios requiring precise speed control and reliable performance. For instance, it is commonly found in conveyor systems, elevators, and various machinery that require consistent operation. In these settings, the ability of the shunt-wound motor to maintain speed despite fluctuations in load is invaluable. Additionally, because of its robust design, this motor type can handle a range of environmental conditions, making it versatile across different industries.Moreover, the shunt-wound motor can be easily controlled using various methods, such as adjusting the voltage applied to the field windings or using external resistors to modify the field strength. This flexibility in control mechanisms further enhances its usability in complex systems where automation and precision are necessary.Despite its many advantages, the shunt-wound motor does have some limitations. For example, it may not perform as well in high-torque applications compared to series-wound motors. Additionally, if the load decreases significantly, the motor may experience an increase in speed, which could lead to operational issues if not properly managed. Therefore, while the shunt-wound motor is an excellent choice for many applications, engineers must carefully consider the specific requirements of their projects before selecting this type of motor.In conclusion, the shunt-wound motor (并联励磁电动机) is a vital component in modern engineering, offering stability, efficiency, and versatility. Its unique design allows for consistent performance across a variety of applications, making it a preferred choice in many industries. As technology continues to advance, the role of the shunt-wound motor will likely expand, further solidifying its importance in the field of electrical engineering.

电动机的理解对任何参与工程或技术的人来说都是至关重要的。在各种类型的电动机中,并联励磁电动机因其独特的特性和应用而脱颖而出。这种类型的电动机设计为其励磁绕组与电枢绕组并联连接,这使其能够在负载变化时保持相对恒定的速度。本文将探讨并联励磁电动机背后的原理、其优点以及在当今工业中的常见应用。并联励磁电动机的一个基本原理是其提供稳定速度的能力。励磁绕组的并联连接意味着流过它们的电流相对独立于电枢电流。因此,即使电动机上的负载发生变化,磁场强度也会比串联励磁电动机更一致。这种稳定性使得并联励磁电动机特别适合需要精确速度控制的应用。并联励磁电动机的另一个显著优势是其效率。由于励磁绕组以恒定电压供电,电动机可以在类似条件下以更高的效率运行。这种效率不仅减少了能耗,还最小化了热量产生,从而可以延长电动机的使用寿命。在当前能源节约至关重要的时代,并联励磁电动机为许多工业应用提供了一个吸引人的选择。在应用方面,并联励磁电动机广泛用于需要精确速度控制和可靠性能的场景。例如,它通常出现在输送系统、电梯和各种需要一致操作的机械中。在这些环境中,并联励磁电动机能够在负载波动时保持速度的能力是无价的。此外,由于其坚固的设计,这种电动机类型可以处理各种环境条件,使其在不同工业中的适用性增强。此外,并联励磁电动机可以通过多种方法轻松控制,例如调整施加到励磁绕组的电压或使用外部电阻器来修改磁场强度。这种控制机制的灵活性进一步增强了其在复杂系统中的可用性,在这些系统中,自动化和精确性是必要的。尽管有许多优点,并联励磁电动机也有一些局限性。例如,与串联励磁电动机相比,它可能在高扭矩应用中表现不佳。此外,如果负载显著减少,电动机可能会经历速度增加,这如果未得到妥善管理可能会导致操作问题。因此,虽然并联励磁电动机是许多应用的绝佳选择,但工程师在选择这种类型的电动机之前,必须仔细考虑项目的具体要求。总之,并联励磁电动机是现代工程中的重要组成部分,提供稳定性、效率和多功能性。其独特的设计使其在各种应用中保持一致的性能,使其成为许多行业的首选。随着技术的不断进步,并联励磁电动机的作用可能会扩大,进一步巩固其在电气工程领域的重要性。