primary winding

简明释义

初级绕组

英英释义

例句

1.The design of the primary winding is crucial for the overall performance of the transformer.

设计初级绕组对变压器的整体性能至关重要。

2.The transformer operates by inducing voltage in the secondary winding through the primary winding.

变压器通过初级绕组在次级绕组中感应电压。

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

为了测量流过初级绕组的电流，我们使用钳形表。

4.A fault in the primary winding can lead to reduced efficiency in the entire electrical system.

在初级绕组中的故障可能导致整个电力系统的效率降低。

5.In this circuit, the primary winding is connected to the power supply.

在这个电路中，初级绕组连接到电源。

作文

The concept of a transformer is fundamental in electrical engineering, and one of its crucial components is the primary winding. The primary winding refers to the coil of wire that receives alternating current (AC) from the power source. When AC flows through the primary winding, it creates a magnetic field around it, which is essential for the operation of the transformer. This magnetic field induces a voltage in the secondary winding, allowing the transformer to step up or step down voltage levels as required by the electrical system.To understand the role of the primary winding, we must first look at how transformers work. A transformer consists of two windings: the primary and the secondary. The primary winding is connected to the input voltage source, while the secondary winding delivers the transformed output voltage to the load. The efficiency of the transformer largely depends on the design and characteristics of these windings.In a typical transformer, the number of turns in the primary winding compared to the secondary winding determines whether the transformer steps up or steps down the voltage. For instance, if the primary winding has more turns than the secondary winding, the transformer will reduce the voltage, making it a step-down transformer. Conversely, if the primary winding has fewer turns, it will increase the voltage, functioning as a step-up transformer.The materials used in the construction of the primary winding are also significant. Copper is commonly used due to its excellent conductivity, but aluminum can also be used in some applications. The insulation of the primary winding is vital to prevent short circuits and ensure safe operation. Typically, enamel-coated wire is used to provide adequate insulation between the turns of the winding.Moreover, the primary winding must be designed to handle the maximum expected current without overheating. This requires careful consideration of the wire gauge and the cooling methods employed in the transformer design. Overheating can lead to insulation failure and ultimately transformer damage, which is why engineers must accurately calculate the load requirements before finalizing the design.In summary, the primary winding is a critical component of a transformer that plays a pivotal role in voltage transformation. Its design, material selection, and construction quality directly impact the efficiency and reliability of the entire electrical system. Understanding the function and importance of the primary winding helps engineers create better transformers that meet the ever-increasing demands for electrical energy in our modern world. As technology advances, the design and materials used in the primary winding will continue to evolve, leading to even more efficient and powerful transformers in the future.

变压器的概念在电气工程中是基础性的，而其关键组成部分之一就是初级绕组。初级绕组指的是接收来自电源的交流电（AC）的线圈。当交流电流通过初级绕组时，会在其周围产生一个磁场，这对变压器的运行至关重要。这个磁场在次级绕组中感应出电压，使变压器能够根据电力系统的需要升高或降低电压水平。为了理解初级绕组的作用，我们必须首先了解变压器的工作原理。变压器由两个绕组组成：初级和次级。初级绕组连接到输入电压源，而次级绕组则将变换后的输出电压传递给负载。变压器的效率在很大程度上取决于这些绕组的设计和特性。在典型的变压器中，初级绕组与次级绕组的匝数比决定了变压器是升压还是降压。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，成为降压变压器。相反，如果初级绕组的匝数较少，它将提高电压，作为升压变压器运行。用于初级绕组构造的材料也非常重要。由于其优良的导电性，铜通常被使用，但在某些应用中铝也可以使用。初级绕组的绝缘性对于防止短路和确保安全操作至关重要。通常，使用涂漆绝缘的线材来提供绕组之间的足够绝缘。此外，初级绕组的设计必须能够处理最大预期电流而不会过热。这需要仔细考虑导线的规格和变压器设计中采用的冷却方法。过热可能导致绝缘失效，最终损坏变压器，因此工程师在最终确定设计之前必须准确计算负载要求。总之，初级绕组是变压器的关键组件，在电压变换中发挥着重要作用。其设计、材料选择和构造质量直接影响整个电力系统的效率和可靠性。理解初级绕组的功能和重要性帮助工程师创造出更好的变压器，以满足我们现代世界对电能日益增长的需求。随着技术的进步，初级绕组的设计和材料将继续演变，未来将出现更高效、更强大的变压器。