secondary coil

简明释义

次级线圈

英英释义

例句

1.The output power of the generator is determined by the number of turns in the secondary coil.

发电机的输出功率由次级线圈的匝数决定。

2.The secondary coil can be designed to provide different voltage levels for various applications.

次级线圈可以设计为为各种应用提供不同的电压水平。

3.When the current flows through the secondary coil, it induces a magnetic field.

当电流通过次级线圈时，它会产生一个磁场。

4.In a basic transformer, the secondary coil receives energy from the primary coil.

在基本变压器中，次级线圈从初级线圈接收能量。

5.The voltage across the secondary coil is twice that of the primary coil in this transformer.

在这个变压器中，次级线圈的电压是初级线圈的两倍。

作文

The concept of the secondary coil is fundamental in the field of electrical engineering, particularly in the design and operation of transformers and inductive devices. A transformer typically consists of two coils: the primary coil and the secondary coil. The primary coil is connected to an input voltage source, while the secondary coil delivers the transformed voltage to the output load. Understanding how these coils interact is crucial for anyone studying electrical systems.In a basic transformer, when an alternating current flows through the primary coil, it generates a magnetic field around it. This changing magnetic field induces a voltage in the secondary coil through electromagnetic induction. The relationship between the number of turns in the primary and secondary coil determines the voltage transformation ratio. For instance, if the primary coil has more turns than the secondary coil, the voltage will be stepped down, making it lower at the output.This principle is not only vital for power distribution but also for various applications such as audio equipment, where transformers are used to match impedances and ensure optimal sound quality. The efficiency of the secondary coil can significantly affect the overall performance of the device. Engineers must carefully calculate the specifications of both coils to minimize energy loss and maximize functionality.Moreover, the secondary coil can also be designed to operate at different frequencies depending on the application. In radio transmitters, for example, the secondary coil is often tuned to resonate at specific frequencies, allowing it to efficiently transfer energy to the antenna. This tuning is essential for achieving the desired range and clarity of the transmitted signal.In conclusion, the secondary coil plays a pivotal role in electrical engineering, influencing the efficiency and effectiveness of various devices. Its ability to transform voltage and adapt to different applications makes it an indispensable component in modern technology. Whether in power systems or communication devices, understanding the function and design of the secondary coil is essential for engineers and technicians alike.

在电气工程领域，次级线圈的概念是基础，尤其是在变压器和感应设备的设计与操作中。变压器通常由两个线圈组成：初级线圈和次级线圈。初级线圈连接到输入电压源，而次级线圈则将变换后的电压传递给输出负载。了解这些线圈如何相互作用，对于任何学习电气系统的人来说都是至关重要的。在基本变压器中，当交流电流流过初级线圈时，会在其周围产生一个磁场。这个变化的磁场通过电磁感应在次级线圈中感应出电压。初级线圈和次级线圈的匝数关系决定了电压变换比。例如，如果初级线圈的匝数多于次级线圈，则输出电压会降低。这一原理不仅对电力分配至关重要，也适用于各种应用，如音频设备，其中变压器用于匹配阻抗并确保最佳音质。次级线圈的效率可以显著影响设备的整体性能。工程师必须仔细计算两个线圈的规格，以最小化能量损失并最大化功能。此外，次级线圈也可以根据应用的不同而设计为在不同频率下工作。例如，在无线电发射机中，次级线圈通常调谐到特定频率，以便有效地将能量转移到天线。这种调谐对于实现所需的传输范围和信号清晰度至关重要。总之，次级线圈在电气工程中扮演着关键角色，影响着各种设备的效率和效果。它变换电压和适应不同应用的能力使其成为现代技术中不可或缺的组件。无论是在电力系统还是通信设备中，理解次级线圈的功能和设计对于工程师和技术人员来说都是必不可少的。