secondary coil

简明释义

次级线圈

英英释义

例句

1.If the secondary coil has more turns than the primary coil, the voltage will be stepped up.

如果次级绕组的匝数多于初级绕组，电压将被升高。

2.When the current flows through the primary coil, it induces a voltage in the secondary coil.

当电流流过初级绕组时，会在次级绕组中感应出电压。

3.The transformer consists of a primary coil and a secondary coil.

变压器由一个初级绕组和一个次级绕组组成。

4.The output voltage of the transformer depends on the turns ratio between the primary and secondary coil.

变压器的输出电压取决于初级绕组和次级绕组之间的匝数比。

5.In this circuit, the secondary coil is connected to a load that requires 12 volts.

在这个电路中，次级绕组连接到需要12伏特的负载上。

作文

The concept of the secondary coil is essential in understanding how transformers operate. A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. The secondary coil plays a crucial role in this process, as it is responsible for delivering the transformed voltage to the load. In a typical transformer setup, there are two coils: the primary coil and the secondary coil. The primary coil is connected to the input voltage source, while the secondary coil is connected to the output load. When alternating current flows through the primary coil, it creates a magnetic field around it. This changing magnetic field induces a voltage in the secondary coil due to Faraday's law of electromagnetic induction. The voltage induced in the secondary coil depends on the turns ratio between the primary and secondary coils. If the secondary coil has more turns than the primary coil, the transformer is a step-up transformer, which increases the voltage. Conversely, if the secondary coil has fewer turns, it is a step-down transformer, which decreases the voltage.The design and efficiency of the secondary coil significantly impact the overall performance of the transformer. Engineers must consider factors such as the material used for the coil, the number of turns, and the core material to optimize the transformer's efficiency. Copper is commonly used for the coils due to its excellent conductivity, while silicon steel is often used for the core to enhance magnetic properties.In practical applications, the secondary coil is found in various devices, including power supplies, audio equipment, and electric vehicles. For instance, in a power supply, the transformer steps down the high voltage from the grid to a lower voltage suitable for household use. In audio equipment, transformers with well-designed secondary coils ensure that sound signals are transmitted without distortion.Understanding the function of the secondary coil is vital for anyone studying electrical engineering or working in related fields. It not only helps in grasping the fundamental principles of transformers but also aids in troubleshooting and designing electrical systems. By mastering the role of the secondary coil, engineers can innovate and improve existing technologies, leading to more efficient and reliable electrical solutions.In conclusion, the secondary coil is a fundamental component of transformers that facilitates the transfer of electrical energy. Its design and characteristics directly influence the transformer’s performance and efficiency. As technology advances, the importance of optimizing the secondary coil will continue to grow, ensuring that we meet the ever-increasing demand for electricity in our modern world.

“次级线圈”这一概念对于理解变压器的工作原理至关重要。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电气设备。“次级线圈”在这个过程中发挥着关键作用，因为它负责将变换后的电压传递给负载。在典型的变压器设置中，有两个线圈：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”则连接到输出负载。当交流电流流过初级线圈时，它会在周围产生一个磁场。根据法拉第电磁感应定律，这一变化的磁场会在“次级线圈”中感应出电压。“次级线圈”中感应出的电压取决于初级线圈和“次级线圈”之间的匝数比。如果“次级线圈”的匝数多于初级线圈，则变压器为升压变压器，会提高电压。相反，如果“次级线圈”的匝数少于初级线圈，则为降压变压器，会降低电压。“次级线圈”的设计和效率对变压器的整体性能有重大影响。工程师必须考虑线圈所用的材料、匝数以及核心材料等因素，以优化变压器的效率。由于其优良的导电性，铜通常用于线圈，而硅钢则常用于核心，以增强其磁性特性。在实际应用中，“次级线圈”广泛存在于各种设备中，包括电源、音频设备和电动汽车。例如，在电源中，变压器将来自电网的高电压降为适合家庭使用的低电压。在音频设备中，设计良好的“次级线圈”确保声音信号在传输过程中不失真。理解“次级线圈”的功能对于任何学习电气工程或在相关领域工作的人来说都是至关重要的。这不仅有助于掌握变压器的基本原理，还有助于故障排除和电气系统的设计。通过掌握“次级线圈”的作用，工程师可以创新并改善现有技术，从而实现更高效、更可靠的电气解决方案。总之，“次级线圈”是变压器的基本组成部分，促进电能的传输。其设计和特性直接影响变压器的性能和效率。随着技术的进步，优化“次级线圈”的重要性将继续增长，以确保我们满足现代世界日益增长的电力需求。