moving coil

简明释义

动圈

英英释义

例句

1.The sound engineer adjusted the microphone to ensure the moving coil 动圈 was positioned correctly for optimal audio capture.

音响工程师调整了麦克风，以确保动圈正确定位，以获得最佳音频捕捉。

2.In this speaker design, the moving coil 动圈 is essential for converting electrical signals into sound waves.

在这个扬声器设计中，动圈对于将电信号转换为声波至关重要。

3.When testing the loudspeaker, we found that the moving coil 动圈 had a significant impact on the overall sound quality.

在测试扬声器时，我们发现动圈对整体音质有显著影响。

4.The moving coil 动圈 design allows for better sensitivity and dynamic range in audio equipment.

动圈设计允许音频设备具有更好的灵敏度和动态范围。

5.The moving coil 动圈 mechanism in this turntable provides high fidelity sound reproduction.

这个唱盘中的动圈机制提供了高保真音质重现。

作文

The concept of a moving coil is fundamental in the field of electrical engineering and audio technology. A moving coil refers to a type of electromagnetic device that converts electrical energy into mechanical energy, or vice versa. This principle is utilized in various applications, most notably in loudspeakers and microphones. Understanding how a moving coil operates can provide insight into the technology that surrounds us daily.In a typical moving coil loudspeaker, an electric current flows through a coil of wire that is suspended in a magnetic field. When the current passes through the coil, it creates a magnetic field of its own, which interacts with the external magnetic field. This interaction causes the coil to move back and forth, producing sound waves as a result. The diaphragm attached to the coil vibrates, pushing air and creating sound.Similarly, in a moving coil microphone, sound waves cause a diaphragm to vibrate. These vibrations induce a current in the moving coil, which is then converted into an electrical signal. This signal can be amplified and recorded, allowing us to capture sound accurately. The clarity and fidelity of sound reproduction in both loudspeakers and microphones are heavily reliant on the design and quality of the moving coil mechanism.One of the significant advantages of using a moving coil system is its simplicity and effectiveness. The materials used in the construction of the coil and diaphragm can significantly impact performance. For instance, lighter materials allow for quicker response times, which is crucial for high-frequency sounds. Additionally, the size and strength of the magnets used in conjunction with the moving coil can enhance the overall efficiency and power of the device.However, there are also challenges associated with moving coil technology. For example, the heat generated by the coil during operation can lead to distortion in sound quality if not managed properly. Furthermore, the physical limitations of the materials used can affect the durability and longevity of moving coil devices. Engineers continually strive to improve these systems, enhancing their performance while mitigating potential drawbacks.In modern applications, the moving coil technology has evolved, incorporating advancements in materials science and engineering. Innovations such as neodymium magnets have allowed for smaller, lighter, and more powerful moving coil systems. These improvements have facilitated the development of portable audio devices that deliver exceptional sound quality without compromising on size.In conclusion, the moving coil mechanism plays a vital role in audio technology, bridging the gap between electrical signals and audible sound. Its principles are foundational to many devices we use today, from professional studio equipment to everyday headphones. As technology continues to advance, the moving coil will likely remain a key component in the pursuit of high-quality sound reproduction. Understanding this technology not only enhances our appreciation of audio devices but also inspires future innovations in the field of acoustics and engineering.

“动圈”这一概念在电气工程和音频技术领域中至关重要。“动圈”指的是一种电磁设备，可以将电能转化为机械能，反之亦然。这一原理在各种应用中得到了利用，尤其是在扬声器和麦克风中。理解“动圈”的工作原理可以让我们更深入地了解日常生活中的科技。在典型的“动圈”扬声器中，电流通过一个悬挂在磁场中的线圈。当电流通过线圈时，它会产生自身的磁场，这与外部磁场相互作用。这种相互作用使得线圈前后移动，从而产生声波。连接到线圈的振膜振动，推动空气并产生声音。同样，在“动圈”麦克风中，声波使振膜振动。这些振动在“动圈”中感应出电流，然后被转换为电信号。该信号可以被放大和记录，从而允许我们准确捕捉声音。扬声器和麦克风中声音再现的清晰度和保真度在很大程度上依赖于“动圈”机制的设计和质量。使用“动圈”系统的一个显著优点是其简单性和有效性。用于线圈和振膜构造的材料可以显著影响性能。例如，更轻的材料允许更快的响应时间，这对于高频声音至关重要。此外，与“动圈”结合使用的磁铁的大小和强度可以增强设备的整体效率和功率。然而，与“动圈”技术相关的挑战也是存在的。例如，在线圈工作过程中产生的热量如果不能妥善管理，会导致声音质量失真。此外，所用材料的物理限制可能会影响“动圈”设备的耐用性和使用寿命。工程师们不断努力改善这些系统，提高其性能，同时减轻潜在的缺陷。在现代应用中，“动圈”技术已经发展，结合了材料科学和工程学的进步。像钕磁铁这样的创新使得更小、更轻、更强大的“动圈”系统成为可能。这些改进促进了便携式音频设备的发展，使其在不妥协体积的情况下提供卓越的音质。总之，“动圈”机制在音频技术中扮演着至关重要的角色，架起了电信号与可听声音之间的桥梁。其原理是我们今天使用的许多设备的基础，从专业录音设备到日常耳机。随着技术的不断进步，“动圈”可能仍将是追求高质量声音再现的关键组成部分。理解这一技术不仅增强了我们对音频设备的欣赏，也激励着未来在声学和工程领域的创新。