parallel excited motor

简明释义

并励电动机

英英释义

A parallel excited motor is an electric motor that uses a separate source of voltage to energize the field windings in a parallel configuration with the armature circuit, allowing for improved torque and speed characteristics.

并联励磁电机是一种电动机,它使用单独的电压源对场绕组进行励磁,且与电枢电路并联配置,从而改善了扭矩和速度特性。

例句

1.Engineers often choose a parallel excited motor for applications requiring high starting torque.

工程师通常选择并联励磁电动机用于需要高起动扭矩的应用。

2.The design of the parallel excited motor allows for smooth operation at various speeds.

并联励磁电动机的设计允许在不同速度下平稳运行。

3.The factory upgraded its machinery to include a parallel excited motor for improved efficiency.

工厂升级了其机械设备,以包括一个并联励磁电动机以提高效率。

4.In electric vehicles, a parallel excited motor can provide better torque control.

在电动车中,并联励磁电动机可以提供更好的扭矩控制。

5.A parallel excited motor is essential in many industrial applications for its reliability.

在许多工业应用中,并联励磁电动机因其可靠性而必不可少。

作文

In the world of electrical engineering, various types of motors play crucial roles in converting electrical energy into mechanical energy. One such motor that has gained significant attention is the parallel excited motor. This type of motor is particularly known for its efficiency and effectiveness in various applications, making it a favorite among engineers and technicians alike.A parallel excited motor is characterized by its unique excitation method, where the field windings are connected in parallel with the armature winding. This configuration allows the motor to maintain a constant speed under varying load conditions, which is one of its most significant advantages. The ability to operate efficiently across a range of loads makes the parallel excited motor ideal for applications that require consistent performance, such as in industrial machinery and electric vehicles.The operation of a parallel excited motor can be understood through its basic principles. When voltage is applied to the armature, it creates a magnetic field that interacts with the magnetic field generated by the field windings. This interaction produces torque, causing the rotor to turn. Because the field windings are connected in parallel, the current flowing through them remains relatively stable, allowing the motor to respond quickly to changes in load without significant fluctuations in speed.One of the key benefits of using a parallel excited motor is its ability to provide high starting torque. This feature is essential in applications where heavy loads need to be moved from a standstill. For instance, in conveyor systems or heavy machinery, the initial force required to start the system can be substantial. The parallel excited motor excels in these scenarios, ensuring that operations can commence smoothly and efficiently.Moreover, the parallel excited motor is also known for its reliability. With fewer components than other types of motors, such as series excited motors, it tends to have a longer operational life. This reliability translates to reduced maintenance costs and less downtime, which are critical factors in industrial settings where productivity is paramount.However, like any technology, the parallel excited motor does have its limitations. For example, while it performs well under various load conditions, it may not be as efficient at very low speeds compared to other motor types. Additionally, the design and implementation of a parallel excited motor can be more complex, requiring careful consideration of the electrical and mechanical aspects to ensure optimal performance.In conclusion, the parallel excited motor represents a significant advancement in motor technology, offering numerous advantages for various applications. Its ability to maintain a constant speed under differing loads, combined with high starting torque and reliability, makes it an excellent choice for many industrial applications. As technology continues to evolve, understanding and utilizing motors like the parallel excited motor will be increasingly important for engineers and technicians striving to improve efficiency and performance in their projects.

在电气工程的世界中,各种类型的电动机在将电能转化为机械能方面发挥着至关重要的作用。其中一种备受关注的电动机是并联励磁电动机。这种电动机以其在各种应用中的效率和有效性而闻名,成为工程师和技术人员的最爱。并联励磁电动机的特征在于其独特的励磁方式,其中场绕组与电枢绕组并联连接。这种配置使电动机能够在不同负载条件下保持恒定速度,这是其最显著的优点之一。能够在各种负载下高效运行,使并联励磁电动机非常适合需要稳定性能的应用,如工业机械和电动车辆。通过基本原理可以理解并联励磁电动机的操作。当电压施加到电枢时,会产生一个磁场,该磁场与由场绕组产生的磁场相互作用。这种相互作用产生扭矩,使转子旋转。由于场绕组是并联连接的,因此流过它们的电流保持相对稳定,使电动机能够快速响应负载变化,而不会出现显著的速度波动。使用并联励磁电动机的一个关键好处是其提供高启动扭矩的能力。这个特点在需要从静止状态移动重负载的应用中至关重要。例如,在输送系统或重型机械中,启动系统所需的初始力量可能是巨大的。并联励磁电动机在这些情况下表现出色,确保操作能够平稳和高效地开始。此外,并联励磁电动机还以其可靠性而闻名。与其他类型的电动机(如串励电动机)相比,其组件较少,通常具有更长的使用寿命。这种可靠性转化为降低的维护成本和更少的停机时间,这在生产力至关重要的工业环境中是关键因素。然而,像任何技术一样,并联励磁电动机也有其局限性。例如,尽管它在各种负载条件下表现良好,但在非常低速时的效率可能不如其他类型的电动机。此外,并联励磁电动机的设计和实施可能更加复杂,需要仔细考虑电气和机械方面,以确保最佳性能。总之,并联励磁电动机代表了电动机技术的一项重大进步,为各种应用提供了众多优势。它在不同负载下保持恒定速度的能力,加上高启动扭矩和可靠性,使其成为许多工业应用的优秀选择。随着技术的不断发展,理解和利用像并联励磁电动机这样的电动机将对努力提高项目效率和性能的工程师和技术人员变得越来越重要。

相关单词

parallel

parallel详解:怎么读、什么意思、用法

excited

excited详解:怎么读、什么意思、用法