fixed coil
简明释义
固定线圈
英英释义
A fixed coil refers to a stationary winding of wire in an electrical device, which generates a magnetic field when an electric current passes through it. | 固定线圈是指在电气设备中不动的导线绕组,当电流通过时会产生磁场。 |
例句
1.He replaced the old fixed coil 固定线圈 in the transformer to improve its performance.
他更换了变压器中的旧固定线圈 固定线圈以提高其性能。
2.The engineer explained how the fixed coil 固定线圈 in the motor helps maintain a consistent magnetic field.
工程师解释了电机中如何利用固定线圈 固定线圈保持稳定的磁场。
3.The fixed coil 固定线圈 configuration is commonly used in various types of sensors.
这种固定线圈 固定线圈配置通常用于各种类型的传感器。
4.In this generator, the fixed coil 固定线圈 is essential for converting mechanical energy into electrical energy.
在这个发电机中,固定线圈 固定线圈对于将机械能转换为电能至关重要。
5.The design of the fixed coil 固定线圈 allows for efficient electromagnetic induction.
该固定线圈 固定线圈的设计使电磁感应效率高。
作文
The concept of a fixed coil is fundamental in various fields of science and engineering, particularly in electromagnetism and electrical engineering. A fixed coil refers to a coil of wire that is stationary and does not move within the electromagnetic field. This characteristic allows it to generate a consistent magnetic field when an electric current passes through it. Understanding how a fixed coil operates is essential for designing efficient electrical devices such as transformers, inductors, and motors.In practical applications, a fixed coil is often used in conjunction with a moving component. For example, in electric generators, the fixed coil remains stationary while a rotor spins within its magnetic field. This interaction between the moving rotor and the fixed coil induces an electric current due to electromagnetic induction, a principle discovered by Michael Faraday in the 19th century. The efficiency of this process largely depends on the design of the fixed coil, including its number of turns, wire gauge, and core material.Moreover, the fixed coil plays a crucial role in inductive sensors. These sensors are widely used in various applications, from automotive systems to consumer electronics. In an inductive proximity sensor, for instance, the fixed coil generates an oscillating electromagnetic field. When a metallic object comes close to the sensor, it disrupts this field, allowing the sensor to detect the presence of the object. This technology exemplifies the practical utility of a fixed coil in modern devices.Another area where fixed coils are significant is in wireless charging technologies. Wireless chargers utilize a fixed coil in the charging station to create a magnetic field. When a compatible device with a corresponding coil is placed on the charger, the energy is transferred wirelessly through electromagnetic induction. This method of charging eliminates the need for physical connectors, providing convenience and ease of use for consumers.Additionally, the design and placement of a fixed coil can greatly influence the overall performance of electronic devices. Engineers must carefully consider factors such as the coil's inductance, resistance, and capacitance when integrating it into circuits. Properly designed fixed coils can enhance the efficiency of power transfer, reduce energy loss, and improve the reliability of devices.In conclusion, the fixed coil is an integral component in many electrical and electronic systems. Its ability to maintain a stable magnetic field while interacting with moving parts or other coils makes it indispensable in applications ranging from power generation to sensing technologies. As technology continues to advance, the importance of understanding and optimizing fixed coils will only grow, paving the way for more efficient and innovative designs in the future.
固定线圈的概念在科学和工程的各个领域中都是基础,特别是在电磁学和电气工程中。固定线圈指的是一段静止的导线线圈,它在电磁场中不移动。这一特性使其在电流通过时能够产生稳定的磁场。理解固定线圈的工作原理对于设计高效的电气设备如变压器、电感器和电动机至关重要。在实际应用中,固定线圈通常与一个运动组件一起使用。例如,在发电机中,固定线圈保持静止,而转子在其磁场内旋转。运动转子与固定线圈之间的相互作用由于电磁感应原理而诱导出电流,这一原理是迈克尔·法拉第在19世纪发现的。这个过程的效率在很大程度上取决于固定线圈的设计,包括其绕组数、导线规格和核心材料。此外,固定线圈在电感传感器中起着至关重要的作用。这些传感器广泛应用于从汽车系统到消费电子产品的各种应用中。例如,在电感接近传感器中,固定线圈产生一个振荡的电磁场。当金属物体靠近传感器时,它会干扰该场,使传感器能够检测到物体的存在。这项技术展示了固定线圈在现代设备中的实际实用性。另一个固定线圈重要性的领域是无线充电技术。无线充电器利用固定线圈在充电站中创建一个磁场。当兼容的设备带有相应的线圈放置在充电器上时,能量通过电磁感应无线传输。这种充电方式消除了物理连接器的需求,为消费者提供了便利和易用性。此外,固定线圈的设计和位置可以极大地影响电子设备的整体性能。工程师在将其集成到电路中时,必须仔细考虑线圈的电感、阻抗和电容等因素。适当设计的固定线圈可以提高功率传输效率,减少能量损失,并改善设备的可靠性。总之,固定线圈是许多电气和电子系统中不可或缺的组成部分。它能够在与移动部件或其他线圈相互作用时保持稳定的磁场,使其在从发电到传感技术的应用中不可或缺。随着技术的不断进步,理解和优化固定线圈的重要性只会增加,为未来更高效和创新的设计铺平道路。
相关单词