Hopkinson yoke

简明释义

霍普金森轭

英英释义

例句

1.The engineer explained how to set up the Hopkinson yoke for accurate measurements.

工程师解释了如何设置霍普金森耦合器以获得准确的测量。

2.Using the Hopkinson yoke allows us to test the performance of electrical devices under load.

使用霍普金森耦合器可以让我们在负载下测试电气设备的性能。

3.The Hopkinson yoke is essential for determining the efficiency of transformers.

对于确定变压器的效率，霍普金森耦合器是必不可少的。

4.In our lab, we rely on the Hopkinson yoke to conduct experiments on magnetic fields.

在我们的实验室中，我们依赖霍普金森耦合器进行磁场实验。

5.When calibrating equipment, the Hopkinson yoke provides consistent results.

在校准设备时，霍普金森耦合器提供了一致的结果。

作文

The concept of the Hopkinson yoke is fundamental in the field of electrical engineering, particularly in the study of electrical circuits and their behavior under different conditions. The Hopkinson yoke, named after the British engineer John Hopkinson, is a device used to demonstrate the principles of electrical induction and the relationship between voltage, current, and resistance. It is often utilized in educational settings to provide students with a hands-on understanding of these concepts. In simple terms, the Hopkinson yoke consists of two coils of wire that are arranged in such a way that they can demonstrate the effects of electromagnetic induction. When an alternating current flows through one coil, it creates a changing magnetic field, which induces a current in the second coil. This process illustrates Faraday's law of electromagnetic induction, which states that a change in magnetic flux through a circuit induces an electromotive force (EMF) in that circuit.One of the key features of the Hopkinson yoke is its ability to visualize the relationship between the induced EMF and the rate of change of the magnetic field. Students can adjust the frequency of the alternating current and observe how this affects the induced current in the second coil. This hands-on experience reinforces theoretical knowledge and helps students grasp the practical implications of electromagnetic principles.Moreover, the Hopkinson yoke serves as an excellent tool for illustrating the concept of mutual inductance. Mutual inductance refers to the phenomenon where a change in current in one coil induces a voltage in another nearby coil. By using the Hopkinson yoke, students can experiment with different coil configurations and distances to see how these factors influence the amount of induced voltage. This experimentation fosters a deeper understanding of how inductive components work in real-world electrical systems.In addition to its educational applications, the Hopkinson yoke has practical implications in various engineering fields. For instance, it can be used in the design of transformers, which rely on the principles of electromagnetic induction to transfer electrical energy between circuits. Understanding how the Hopkinson yoke operates can help engineers optimize transformer efficiency and ensure reliable performance in power distribution systems.Furthermore, the Hopkinson yoke can also be applied in the development of sensors and measuring devices that utilize inductive principles. By manipulating the parameters of the Hopkinson yoke, engineers can create sensitive instruments capable of detecting small changes in magnetic fields or currents, which can be vital in various industrial applications.In conclusion, the Hopkinson yoke is more than just a teaching tool; it embodies essential concepts in electrical engineering that have far-reaching implications in technology and industry. By engaging with the Hopkinson yoke, students not only learn about electromagnetic induction but also develop critical thinking and problem-solving skills that are invaluable in their future careers. As technology continues to evolve, the principles demonstrated by the Hopkinson yoke will remain relevant, highlighting the importance of foundational knowledge in engineering education.

“Hopkinson yoke”的概念在电气工程领域中是基础，尤其是在研究电路及其在不同条件下的行为时。“Hopkinson yoke”以英国工程师约翰·霍普金森的名字命名，是一种用于演示电磁感应原理以及电压、电流和电阻之间关系的设备。它通常在教育环境中使用，为学生提供对这些概念的实践理解。简单来说，“Hopkinson yoke”由两圈线圈组成，以特定方式排列，可以演示电磁感应的效果。当交变电流流过一个线圈时，它会产生一个变化的磁场，从而在第二个线圈中感应出电流。这个过程阐明了法拉第电磁感应定律，该定律指出，磁通量的变化会在电路中感应出电动势（EMF）。“Hopkinson yoke”的一个关键特点是能够可视化感应电动势与磁场变化速率之间的关系。学生可以调整交变电流的频率，并观察这如何影响第二个线圈中的感应电流。这种动手体验强化了理论知识，帮助学生理解电磁原理的实际意义。此外，“Hopkinson yoke”还作为一个极好的工具，说明互感的概念。互感是指一个线圈中电流的变化在另一个附近线圈中感应出电压的现象。通过使用“Hopkinson yoke”，学生可以实验不同的线圈配置和距离，观察这些因素如何影响感应电压的大小。这种实验促进了对电感元件在实际电气系统中工作的深入理解。除了教育应用外，“Hopkinson yoke”在各种工程领域也具有实际意义。例如，它可以用于变压器的设计，变压器依赖电磁感应原理在电路之间传输电能。理解“Hopkinson yoke”的工作原理可以帮助工程师优化变压器的效率，确保电力分配系统的可靠性能。此外，“Hopkinson yoke”也可以应用于开发利用感应原理的传感器和测量设备。通过操控“Hopkinson yoke”的参数，工程师可以制造出灵敏的仪器，能够检测到磁场或电流的小变化，这在各种工业应用中至关重要。总之，“Hopkinson yoke”不仅仅是一个教学工具；它体现了电气工程中的基本概念，这些概念在技术和工业中具有深远的影响。通过与“Hopkinson yoke”互动，学生不仅学习电磁感应的知识，还培养了在未来职业生涯中无价的批判性思维和解决问题的能力。随着技术的不断发展，“Hopkinson yoke”所展示的原理将保持相关性，突显了基础知识在工程教育中的重要性。