deflecting coil

简明释义

致偏线圈偏转线圈

英英释义

例句

1.The scientist adjusted the settings on the oscilloscope to calibrate the deflecting coil 偏转线圈 for accurate measurements.

科学家调整了示波器的设置，以校准偏转线圈以获得准确的测量。

2.The deflecting coil 偏转线圈 in the mass spectrometer helps to direct ions towards the detector.

质谱仪中的偏转线圈有助于将离子引导到探测器。

3.During the experiment, the deflecting coil 偏转线圈 was energized to create a magnetic field.

在实验过程中，偏转线圈被激活以产生磁场。

4.In the old CRT televisions, the deflecting coil 偏转线圈 was crucial for steering the electron beam.

在旧款的CRT电视中，偏转线圈对引导电子束至关重要。

5.Engineers are exploring new materials for the deflecting coil 偏转线圈 to improve performance in magnetic fields.

工程师们正在探索用于偏转线圈的新材料，以提高在磁场中的性能。

作文

In the realm of physics and engineering, the term deflecting coil refers to a crucial component used in various applications, particularly in devices that measure or control electric currents. Understanding the function and significance of a deflecting coil can provide insights into how electromagnetic principles are applied in real-world scenarios. A deflecting coil is typically found in instruments like galvanometers and oscilloscopes, where it serves the purpose of deflecting a pointer or a beam of electrons in response to an electric current. When an electric current passes through the coil, it generates a magnetic field that interacts with the magnetic field of a permanent magnet within the device. This interaction causes the coil to rotate or move, which in turn moves the pointer or electron beam on a display. The amount of deflection is proportional to the strength of the current flowing through the coil, allowing for precise measurements of electrical quantities. The design of a deflecting coil is critical for the accuracy and sensitivity of the measuring instrument. Factors such as the number of turns in the coil, the material used, and the strength of the magnetic field all play a significant role in determining how effectively the coil can respond to changes in current. Engineers must carefully consider these elements when designing devices that rely on deflecting coils. Moreover, the concept of a deflecting coil extends beyond mere measurement. In applications such as cathode ray tubes (CRTs) used in older television sets and computer monitors, deflecting coils are employed to direct the electron beams across the screen. By varying the current through the coils, the electron beam can be steered to different positions on the screen, creating images through the illumination of phosphorescent materials. This technology, while largely replaced by modern flat-screen displays, showcases the versatility and importance of deflecting coils in electronic devices. In educational settings, students often engage with deflecting coils through hands-on experiments that illustrate electromagnetic principles. For instance, a simple circuit can be constructed using a deflecting coil to demonstrate how varying the current affects the angle of deflection. Such experiments not only enhance understanding of theoretical concepts but also foster practical skills in working with electrical components. In conclusion, the deflecting coil is a fundamental element in the world of electromagnetism, playing a pivotal role in the functioning of various measuring instruments and electronic devices. Its ability to translate electrical currents into physical movement is essential for accurate measurements and effective control in numerous applications. As technology continues to evolve, the principles underlying the deflecting coil remain relevant, highlighting the enduring significance of this component in both historical and contemporary contexts.

在物理和工程领域，术语deflecting coil指的是一种关键组件，广泛应用于测量或控制电流的各种设备中。理解deflecting coil的功能和重要性可以提供有关电磁原理在现实世界中应用的见解。deflecting coil通常出现在电流计和示波器等仪器中，其目的是在电流通过时使指针或电子束偏转。当电流通过线圈时，会产生一个磁场，该磁场与设备内永久磁铁的磁场相互作用。这种相互作用导致线圈旋转或移动，从而使显示器上的指针或电子束移动。偏转的程度与流经线圈的电流强度成正比，从而允许对电气量进行精确测量。deflecting coil的设计对于测量仪器的准确性和灵敏度至关重要。线圈的圈数、所用材料和磁场的强度等因素都在决定线圈对电流变化的响应能力方面发挥着重要作用。工程师在设计依赖于deflecting coils的设备时，必须仔细考虑这些元素。此外，deflecting coil的概念不仅限于测量。在老式电视机和计算机显示器使用的阴极射线管（CRT）等应用中，deflecting coils用于引导电子束在屏幕上移动。通过改变线圈中的电流，可以将电子束引导到屏幕上的不同位置，从而通过照亮荧光材料来创建图像。这项技术虽然在现代平面显示器中大多被取代，但展示了deflecting coils在电子设备中的多样性和重要性。在教育环境中，学生们常常通过动手实验与deflecting coils互动，以阐明电磁原理。例如，可以使用deflecting coil构建简单电路，以演示电流变化如何影响偏转角度。这类实验不仅增强了对理论概念的理解，还培养了处理电气组件的实践技能。总之，deflecting coil是电磁学领域的基本元素，在各种测量仪器和电子设备的功能中发挥着关键作用。它将电流转换为物理运动的能力对于准确测量和有效控制众多应用至关重要。随着技术的不断发展，支撑deflecting coil的原理依然相关，突显了这一组件在历史和当代背景下的持久重要性。