primary winding

简明释义

一次线圈

英英释义

例句

1.The transformer operates by inducing a voltage in the secondary winding from the alternating current in the primary winding.

变压器通过从初级绕组中的交流电感应电压到次级绕组。

2.The design of the primary winding affects the efficiency of the entire electrical system.

初级绕组的设计影响整个电气系统的效率。

3.A fault in the primary winding can lead to overheating and potential failure of the transformer.

初级绕组中的故障可能导致变压器过热和潜在的故障。

4.To measure the current flowing through the primary winding, we use a clamp meter.

为了测量流经初级绕组的电流，我们使用钳形表。

5.When connecting the primary winding, ensure that the polarity is correct to avoid damage.

连接初级绕组时，请确保极性正确，以避免损坏。

作文

The concept of the primary winding is fundamental in the study of electrical engineering, particularly when dealing with transformers. A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction. The primary winding refers to the coil of wire that is connected to the power source. When an alternating current (AC) flows through this coil, it creates a magnetic field around it. This magnetic field is essential for the operation of the transformer as it induces a voltage in the secondary winding, which is the coil connected to the load. Understanding the role of the primary winding is crucial for engineers and technicians who design and maintain electrical systems. The number of turns in the primary winding compared to the secondary winding determines the voltage transformation ratio. For instance, if the primary winding has more turns than the secondary winding, the transformer will step down the voltage. Conversely, if the primary winding has fewer turns, it will step up the voltage. This principle is governed by Faraday's law of electromagnetic induction, which states that the electromotive force (EMF) induced in a circuit is proportional to the rate of change of magnetic flux through the circuit. In practical applications, the primary winding must be designed to handle the specific voltage and current levels of the power source. Engineers must consider factors such as wire gauge, insulation type, and thermal management to ensure the primary winding operates efficiently and safely. Overheating can lead to insulation breakdown, which could cause short circuits or transformer failure. Therefore, understanding the characteristics of the primary winding is vital for preventing such issues. Moreover, the primary winding plays a significant role in the efficiency of the transformer. Losses can occur due to resistance in the wire, known as copper losses, as well as core losses related to the magnetic material used in the transformer. Minimizing these losses is essential for maximizing the performance of the transformer. Engineers often use advanced materials and designs to enhance the efficiency of the primary winding. In conclusion, the primary winding is a key component of transformers and is integral to the functioning of electrical systems. Its design and operation directly impact the effectiveness and reliability of power transmission. By mastering the principles surrounding the primary winding, professionals in the field of electrical engineering can ensure efficient energy transfer and contribute to the development of innovative technologies that rely on electromagnetic induction. Understanding this concept not only helps in theoretical applications but also in real-world scenarios where electrical systems are increasingly becoming complex and critical to modern society. In summary, the primary winding is essential for the operation of transformers, influencing voltage levels, efficiency, and safety in electrical systems. As technology continues to evolve, so too will the methods and materials used to optimize the primary winding and enhance the overall performance of electrical devices.

在电气工程的研究中，初级绕组的概念是基础，特别是在处理变压器时。变压器是一种通过电磁感应在两个或多个电路之间传输电能的设备。初级绕组指的是连接到电源的电线圈。当交流电（AC）流过这个线圈时，它会在周围产生一个磁场。这个磁场对于变压器的操作至关重要，因为它在次级绕组中感应出电压，而次级绕组则是连接到负载的线圈。理解初级绕组的作用对设计和维护电气系统的工程师和技术人员至关重要。初级绕组与次级绕组的匝数比决定了电压变换比。例如，如果初级绕组的匝数多于次级绕组，变压器将降低电压。相反，如果初级绕组的匝数少于次级绕组，它将提高电压。这一原理由法拉第电磁感应定律所支配，该定律指出，电路中感应的电动势（EMF）与穿过电路的磁通量变化率成正比。在实际应用中，初级绕组必须设计以处理电源的特定电压和电流水平。工程师必须考虑导线规格、绝缘类型和热管理等因素，以确保初级绕组高效且安全地运行。过热可能导致绝缘层破损，从而引发短路或变压器故障。因此，理解初级绕组的特性对于防止此类问题至关重要。此外，初级绕组在变压器的效率中也发挥着重要作用。由于导线中的电阻而导致的损耗称为铜损，以及与变压器使用的磁性材料相关的核心损耗都可能发生。最小化这些损耗对于最大化变压器的性能至关重要。工程师通常使用先进的材料和设计来提高初级绕组的效率。总之，初级绕组是变压器的关键组件，对于电气系统的功能至关重要。它的设计和操作直接影响电力传输的有效性和可靠性。通过掌握围绕初级绕组的原理，电气工程领域的专业人士可以确保高效的能量传输，并为依赖电磁感应的创新技术的发展做出贡献。理解这一概念不仅有助于理论应用，也有助于在电气系统日益复杂和对现代社会至关重要的现实场景中应用。总之，初级绕组对于变压器的操作至关重要，影响电压水平、效率和电气系统的安全性。随着技术的不断发展，用于优化初级绕组和增强电气设备整体性能的方法和材料也将不断演变。