wound armature

简明释义

绕线式电枢

英英释义

例句

1.The wound armature must be properly insulated to prevent short circuits.

wound armature必须进行适当绝缘，以防止短路。

2.To improve performance, engineers experimented with different materials for the wound armature.

为了提高性能，工程师们对wound armature使用不同材料进行了实验。

3.In this generator, the wound armature plays a crucial role in converting mechanical energy into electrical energy.

在这个发电机中，wound armature在将机械能转换为电能中起着至关重要的作用。

4.During maintenance, we found that the wound armature was damaged and needed replacement.

在维护过程中，我们发现wound armature受损，需要更换。

5.The motor's efficiency greatly depends on the design of the wound armature.

电动机的效率在很大程度上取决于wound armature的设计。

作文

The concept of a wound armature is fundamental in the field of electrical engineering, particularly in the design and operation of electric motors and generators. An armature is a key component of these machines, responsible for carrying current and generating magnetic fields. When we refer to a wound armature, we are specifically talking about an armature that has wire coils wound around it, which enhances its ability to interact with magnetic fields effectively.To understand the importance of a wound armature, we must first delve into how electric motors work. In essence, an electric motor converts electrical energy into mechanical energy through electromagnetic interactions. The armature, being the rotating part of the motor, plays a crucial role in this conversion process. When current flows through the wound armature, it generates a magnetic field that interacts with the stationary magnetic field produced by the stator. This interaction creates torque, causing the rotor to spin and produce mechanical output.The design of a wound armature can significantly influence the performance of an electric motor. Different winding configurations, such as lap winding or wave winding, can be employed depending on the desired characteristics of the motor. For instance, lap winding is often used in applications requiring high starting torque, while wave winding may be preferred for higher efficiency under continuous operation. The choice of winding affects not only the performance but also the size, weight, and cost of the motor.Moreover, the material used for the windings is also critical. Copper is commonly used due to its excellent conductivity, but aluminum is sometimes employed for its lighter weight and lower cost. The choice of material affects the resistance of the wound armature, which in turn impacts the overall efficiency of the motor. Engineers must carefully consider these factors when designing a motor to ensure optimal performance.In addition to electric motors, wound armatures are also prevalent in generators. In a generator, the process is essentially reversed: mechanical energy is converted into electrical energy. Here, the wound armature rotates within a magnetic field, inducing an electromotive force (EMF) according to Faraday's law of electromagnetic induction. The efficiency and output voltage of the generator are directly related to the design and construction of the wound armature.Furthermore, advancements in technology have led to the development of more sophisticated wound armature designs, such as those found in brushless motors. These motors use electronic controllers to manage the current flowing through the armature, eliminating the need for physical brushes that can wear out over time. This innovation not only improves the lifespan of the motor but also enhances its efficiency and performance.In conclusion, the wound armature is a pivotal element in the operation of electric motors and generators. Its design, material selection, and winding configuration play significant roles in determining the efficiency and effectiveness of these machines. As technology continues to evolve, the understanding and application of wound armatures will undoubtedly advance, leading to even more efficient and powerful electrical machines. Engineers and designers must remain informed about these developments to harness the full potential of wound armatures in various applications, from industrial machinery to renewable energy systems.

“绕组电枢”的概念在电气工程领域中是基本的，尤其是在电动机和发电机的设计与操作中。电枢是这些机器的关键组件，负责携带电流并产生磁场。当我们提到“绕组电枢”时，我们特别指的是一个在其周围缠绕有线圈的电枢，这增强了其有效与磁场相互作用的能力。要理解“绕组电枢”的重要性，我们必须首先深入了解电动机的工作原理。本质上，电动机通过电磁相互作用将电能转换为机械能。电枢作为电动机的旋转部分，在这一转换过程中扮演着至关重要的角色。当电流流经“绕组电枢”时，它会产生一个与定子产生的静态磁场相互作用的磁场。这种相互作用产生扭矩，使转子旋转并产生机械输出。“绕组电枢”的设计可以显著影响电动机的性能。根据电动机所需的特性，可以采用不同的绕组配置，例如重叠绕组或波形绕组。例如，重叠绕组通常用于需要高起始扭矩的应用，而波形绕组可能更适合于在持续运行下的高效率。绕组的选择不仅影响性能，还影响电动机的大小、重量和成本。此外，绕组所用的材料也至关重要。由于其优良的导电性，铜通常被使用，但铝因其较轻的重量和较低的成本有时也被采用。材料的选择影响“绕组电枢”的电阻，进而影响电动机的整体效率。工程师在设计电动机时必须仔细考虑这些因素，以确保最佳性能。除了电动机，“绕组电枢”在发电机中也很常见。在发电机中，过程基本上是反向的：机械能被转换为电能。在这里，“绕组电枢”在磁场中旋转，根据法拉第电磁感应定律诱导出电动势（EMF）。发电机的效率和输出电压与“绕组电枢”的设计和构造直接相关。此外，技术的进步导致了更复杂的“绕组电枢”设计的发展，例如无刷电动机。这些电动机使用电子控制器来管理流经电枢的电流，消除了物理刷子，这些刷子会随着时间的推移而磨损。这一创新不仅提高了电动机的使用寿命，还提升了其效率和性能。总之，“绕组电枢”是电动机和发电机操作中的关键元素。它的设计、材料选择和绕组配置在决定这些机器的效率和有效性方面起着重要作用。随着技术的不断发展，对“绕组电枢”的理解和应用无疑将进一步深化，从而导致更高效、更强大的电气机械的出现。工程师和设计师必须保持对这些发展的了解，以充分利用“绕组电枢”在从工业机械到可再生能源系统等各种应用中的潜力。