sensing coil

简明释义

传感线圈

英英释义

A sensing coil is an electrical coil used to detect and measure magnetic fields or changes in current, often employed in sensors and inductive devices.

感应线圈是一种电气线圈,用于检测和测量磁场或电流变化,通常用于传感器和电感设备中。

例句

1.The temperature sensor uses a sensing coil to detect changes in heat.

温度传感器使用sensing coil来检测热量变化。

2.The sensing coil in the MRI machine helps create detailed images of the body.

MRI机器中的sensing coil有助于生成身体的详细图像。

3.We need to calibrate the sensing coil for accurate measurements.

我们需要对sensing coil进行校准以获得准确的测量。

4.In the new design, the sensing coil is more efficient and responsive.

在新设计中,sensing coil更加高效和灵敏。

5.The engineer explained how the sensing coil works in the circuit.

工程师解释了sensing coil在电路中的工作原理。

作文

In the world of electrical engineering and physics, the term sensing coil refers to a type of inductive sensor that is used to detect changes in magnetic fields or currents. These coils are essential components in many devices, including transformers, inductors, and various types of sensors. Understanding how sensing coils operate can provide valuable insights into their applications and significance in technology today.A sensing coil typically consists of a wire wound into a coil shape, which creates a magnetic field when an electric current passes through it. This magnetic field can interact with other magnetic fields or conductive materials nearby, allowing the coil to detect variations in these fields. The principle behind this detection is based on electromagnetic induction, where a change in the magnetic field within the coil induces a voltage across the wire, which can then be measured and analyzed.One of the most common applications of sensing coils is in the field of automation and control systems. For instance, in industrial settings, these coils can be used to monitor the position of machinery or detect the presence of metal objects. When a metal object comes close to the coil, it alters the magnetic field, which can trigger an alarm or initiate a response from the system. This capability makes sensing coils invaluable for safety and efficiency in manufacturing processes.Moreover, sensing coils play a crucial role in wireless communication technologies. In devices like smartphones and tablets, these coils are used in NFC (Near Field Communication) technology, which allows for data transfer between devices over short distances. The sensing coil detects the magnetic field generated by another coil in a nearby device, enabling seamless communication without physical connections. This application demonstrates how sensing coils contribute to the convenience and functionality of modern electronic devices.In addition to industrial and communication applications, sensing coils are also prevalent in medical technology. For example, they are used in MRI (Magnetic Resonance Imaging) machines, where they help produce detailed images of the inside of the human body. The sensing coils in MRI machines detect the signals emitted by hydrogen atoms in the body when subjected to a strong magnetic field. This information is then processed to create high-resolution images that assist doctors in diagnosing various medical conditions.Furthermore, research continues to explore new uses for sensing coils. Innovations in materials and design are leading to more sensitive and efficient coils that can operate in diverse environments. For instance, advancements in nanotechnology have allowed for the development of miniature sensing coils that can be integrated into wearable devices, providing real-time monitoring of health metrics such as heart rate or blood sugar levels.In conclusion, the sensing coil is a fundamental component in various technological applications, ranging from industrial automation to medical imaging and wireless communication. Its ability to detect changes in magnetic fields makes it an indispensable tool in modern engineering and technology. As we continue to innovate and find new applications for these coils, their importance in shaping the future of technology will only grow. Understanding the principles and functions of sensing coils not only enhances our appreciation of these devices but also inspires further exploration into their potential uses in various fields.

在电气工程和物理学的世界中,术语sensing coil指的是一种用于检测磁场或电流变化的感应传感器。这些线圈是许多设备的重要组成部分,包括变压器、电感器和各种类型的传感器。理解sensing coils的工作原理可以为我们提供关于它们在当今技术中应用和重要性的宝贵见解。sensing coil通常由一根绕成线圈形状的导线组成,当电流通过时,会产生一个磁场。这个磁场可以与附近的其他磁场或导电材料相互作用,从而使线圈能够检测到这些场的变化。其检测原理基于电磁感应,即磁场在圈内变化时会在导线两端感应出电压,然后可以被测量和分析。sensing coils最常见的应用之一是在自动化和控制系统领域。例如,在工业环境中,这些线圈可用于监控机械的位置或检测金属物体的存在。当金属物体靠近线圈时,它会改变磁场,从而触发警报或启动系统的响应。这种能力使得sensing coils在制造过程中对于安全和效率至关重要。此外,sensing coils在无线通信技术中也发挥着关键作用。在智能手机和平板电脑等设备中,这些线圈用于NFC(近场通信)技术,允许设备之间在短距离内进行数据传输。sensing coil检测到另一台设备中附近线圈产生的磁场,从而实现无物理连接的无缝通信。这一应用展示了sensing coils如何为现代电子设备的便利性和功能性做出贡献。除了工业和通信应用外,sensing coils在医疗技术中也很普遍。例如,它们在MRI(磁共振成像)机器中使用,帮助生成人体内部的详细图像。MRI机器中的sensing coils检测在强磁场下氢原子发出的信号。这些信息随后被处理以创建高分辨率图像,帮助医生诊断各种医疗条件。此外,研究仍在探索sensing coils的新用途。材料和设计的创新正在导致更灵敏和高效的线圈,这些线圈可以在多种环境中运行。例如,纳米技术的进步使得可以开发微型sensing coils,这些线圈可以集成到可穿戴设备中,实时监测心率或血糖水平等健康指标。总之,sensing coil是各种技术应用中的基本组件,从工业自动化到医学成像和无线通信。它检测磁场变化的能力,使其成为现代工程和技术中不可或缺的工具。随着我们继续创新并找到这些线圈的新应用,它们在塑造未来技术中的重要性只会增加。理解sensing coils的原理和功能不仅增强了我们对这些设备的欣赏,也激励我们进一步探索它们在各个领域的潜在用途。

相关单词

coil

coil详解:怎么读、什么意思、用法