electrodynamic pick-up

简明释义

电动拾音器

英英释义

例句

1.The electrodynamic pick-up in this turntable allows for precise tracking of the grooves.

这款唱盘中的电动拾音器能够精确跟踪唱片的凹槽。

2.The performance of the guitar is significantly improved with a high-quality electrodynamic pick-up.

使用高质量的电动拾音器后，吉他的表现显著提升。

3.The new audio system features an advanced electrodynamic pick-up that enhances sound quality.

新音响系统配备了先进的电动拾音器，提升了音质。

4.In our laboratory, we use a specialized electrodynamic pick-up for measuring electromagnetic fields.

在我们的实验室中，我们使用专门的电动拾音器来测量电磁场。

5.Musicians prefer vinyl records because of the rich sound produced by the electrodynamic pick-up.

音乐家们喜欢黑胶唱片，因为电动拾音器产生了丰富的声音。

作文

The concept of electrodynamic pick-up has gained significant attention in various fields, particularly in the realm of audio technology and electromagnetic applications. At its core, electrodynamic pick-up refers to a device that converts mechanical energy into electrical energy through electromagnetic induction. This principle is fundamental to many modern technologies, including microphones, loudspeakers, and even electric guitars.To understand how electrodynamic pick-up works, we first need to explore the basic principles of electromagnetism. When a conductor moves through a magnetic field, an electromotive force (EMF) is induced within the conductor. This phenomenon is known as Faraday's law of electromagnetic induction. In practical applications, this means that when a diaphragm or coil moves in response to sound waves, it generates an electrical signal that corresponds to the sound.In audio technology, electrodynamic pick-up systems are commonly used in dynamic microphones. These microphones consist of a diaphragm attached to a coil of wire situated within a magnetic field. As sound waves hit the diaphragm, it vibrates, causing the coil to move within the magnetic field and generate an electrical signal. This signal can then be amplified and transmitted, allowing us to capture and reproduce sound effectively.Another notable application of electrodynamic pick-up is found in loudspeakers. Similar to microphones, loudspeakers convert electrical signals back into mechanical energy. The process involves an electrical current passing through a coil, which is situated in a magnetic field. This current generates a magnetic force that causes the diaphragm to move, producing sound waves that we can hear. The efficiency of this conversion directly impacts sound quality and performance.Furthermore, electrodynamic pick-up technology has also made its mark in musical instruments, particularly electric guitars. In this context, the pickups are designed to sense the vibrations of the guitar strings. When a string vibrates, it disturbs the magnetic field created by the pickup, inducing a current that corresponds to the frequency of the string's vibration. This current is then sent to an amplifier, allowing musicians to produce a wide range of sounds and effects.The versatility of electrodynamic pick-up systems extends beyond traditional audio applications. They are also employed in various industrial and scientific instruments, where precise measurements of mechanical movements are required. For example, seismographs utilize electrodynamic pick-up technology to detect and record ground movements during earthquakes, providing valuable data for researchers and engineers.However, while electrodynamic pick-up systems offer numerous advantages, they are not without challenges. Issues such as noise interference and sensitivity to environmental factors can affect their performance. Engineers and designers continuously work to improve the robustness and reliability of these systems, ensuring that they meet the demands of modern applications.In conclusion, the electrodynamic pick-up is a remarkable technology that bridges the gap between mechanical and electrical energy. Its applications span across various domains, from audio engineering to scientific research, showcasing its versatility and importance. As technology continues to evolve, the principles behind electrodynamic pick-up will undoubtedly play a crucial role in shaping future innovations in sound and measurement technologies.

“电动拾音器”这一概念在多个领域引起了广泛关注，尤其是在音频技术和电磁应用领域。其核心是指一种通过电磁感应将机械能转化为电能的设备。这个原理是许多现代技术的基础，包括麦克风、扬声器甚至电吉他。要理解“电动拾音器”的工作原理，我们首先需要探讨电磁学的基本原理。当导体在磁场中移动时，导体内部会产生电动势（EMF）。这一现象被称为法拉第电磁感应定律。在实际应用中，这意味着当一个振膜或线圈在声波的作用下移动时，它会产生一个与声音对应的电信号。在音频技术中，“电动拾音器”系统通常用于动态麦克风。这些麦克风由一个连接到线圈的振膜组成，该线圈位于磁场中。当声波击打振膜时，它会振动，导致线圈在磁场中移动并生成电信号。这个信号可以被放大和传输，从而有效地捕捉和再现声音。“电动拾音器”的另一个显著应用是在扬声器中。与麦克风类似，扬声器将电信号转换回机械能。这个过程涉及电流通过一个位于磁场中的线圈。这个电流产生的磁力使振膜移动，产生我们可以听到的声波。这种转换的效率直接影响声音质量和性能。此外，“电动拾音器”技术也在乐器中发挥了重要作用，特别是电吉他。在这种情况下，拾音器旨在感应吉他弦的振动。当一根弦振动时，它会干扰拾音器产生的磁场，诱发一个与弦振动频率相对应的电流。这个电流随后被送到放大器，使音乐家能够产生各种声音和效果。“电动拾音器”系统的多功能性不仅限于传统的音频应用。它们还被应用于各种工业和科学仪器中，在这些仪器中，需要精确测量机械运动。例如，地震仪利用“电动拾音器”技术来检测和记录地震期间的地面运动，为研究人员和工程师提供宝贵的数据。然而，尽管“电动拾音器”系统提供了众多优势，但它们也面临挑战。噪声干扰和对环境因素的敏感性等问题可能会影响其性能。工程师和设计师不断努力提高这些系统的稳健性和可靠性，以确保它们满足现代应用的需求。总之，“电动拾音器”是一项卓越的技术，架起了机械能与电能之间的桥梁。它的应用跨越多个领域，从音频工程到科学研究，展示了其多样性和重要性。随着技术的不断发展，“电动拾音器”背后的原理无疑将在塑造未来声音和测量技术的创新中发挥关键作用。