spark transmitter

简明释义

火花发送机

英英释义

例句

1.The technician replaced the faulty spark transmitter in the ignition system to ensure the engine starts smoothly.

技术人员更换了点火系统中故障的火花发射器，以确保发动机顺利启动。

2.The spark transmitter sends electrical pulses to ignite the air-fuel mixture in the combustion chamber.

该火花发射器向燃烧室内的空气-燃料混合物发送电脉冲以点燃。

3.During the maintenance check, we discovered that the spark transmitter was not functioning properly, affecting the vehicle's performance.

在维护检查中，我们发现火花发射器工作不正常，影响了车辆的性能。

4.If you want to upgrade your car's ignition system, consider investing in a premium spark transmitter.

如果你想升级汽车的点火系统，可以考虑投资一个优质的火花发射器。

5.A high-quality spark transmitter can significantly improve fuel efficiency in modern engines.

高质量的火花发射器可以显著提高现代发动机的燃油效率。

作文

In the world of electronics and communication, various devices play crucial roles in transmitting signals and ensuring effective communication. One such device is the spark transmitter, which has been utilized in different applications, especially in early radio technology. Understanding the function and significance of a spark transmitter can provide valuable insights into the evolution of communication systems.A spark transmitter is an early form of radio transmitter that generates radio waves by creating sparks between two electrodes. This process involves a high-voltage electrical discharge, which produces electromagnetic radiation. The invention of the spark transmitter marked a significant milestone in the development of wireless communication, as it allowed for the transmission of signals over long distances without the need for physical connections.Historically, the spark transmitter was widely used in maritime communication. Ships equipped with this device could send distress signals or communicate with other vessels and coastal stations. The ability to transmit messages wirelessly revolutionized navigation and safety at sea. However, the spark transmitter had its limitations, including a relatively short range and poor sound quality, which eventually led to the development of more advanced technologies.Despite its drawbacks, the spark transmitter played a pivotal role in the early days of radio. It demonstrated the feasibility of wireless communication and laid the groundwork for future innovations. Researchers and engineers were inspired by its principles, leading to the creation of more sophisticated transmitters, such as the continuous wave (CW) transmitter, which provided clearer and more reliable signals.The basic operation of a spark transmitter involves generating a high-voltage spark between two electrodes, which then induces oscillations in an electrical circuit. These oscillations produce radio waves that can be transmitted through the air. The frequency of the generated waves depends on the characteristics of the circuit components and the spark gap. Although the spark transmitter is no longer commonly used in modern communication systems, its fundamental principles are still relevant in understanding how radio waves are produced and transmitted.In contemporary times, we rely on advanced technologies like frequency modulation (FM) and amplitude modulation (AM) for radio broadcasting. These methods offer improved sound quality and greater transmission ranges compared to the spark transmitter. Nonetheless, the historical significance of the spark transmitter cannot be overstated. It represents the ingenuity and creativity of early inventors who sought to overcome the limitations of wired communication.In conclusion, the spark transmitter is a fascinating piece of technology that played a crucial role in the history of communication. Its ability to transmit signals wirelessly paved the way for the development of modern radio and telecommunications. By studying the spark transmitter, we gain a deeper appreciation for the advancements in communication technology that we often take for granted today. As we continue to innovate and develop new communication methods, it is essential to remember the foundational technologies that have shaped our world, including the humble spark transmitter.

在电子和通信的世界中，各种设备在传输信号和确保有效通信方面发挥着至关重要的作用。其中一种设备是火花发射器，它在早期无线电技术中得到了不同的应用。理解火花发射器的功能和重要性可以为我们提供有关通信系统演变的宝贵见解。火花发射器是一种早期的无线电发射器，通过在两个电极之间产生火花来生成无线电波。这一过程涉及高压电放电，产生电磁辐射。火花发射器的发明标志着无线通信发展中的一个重要里程碑，因为它允许在没有物理连接的情况下发送远距离信号。历史上，火花发射器被广泛用于海洋通信。装备该设备的船只可以发送求救信号或与其他船只和沿海站进行通信。无线发送消息的能力彻底改变了海上的导航和安全。然而，火花发射器也有其局限性，包括相对较短的范围和较差的音质，这最终导致了更先进技术的发展。尽管存在缺点，火花发射器在无线电的早期阶段发挥了关键作用。它展示了无线通信的可行性，并为未来的创新奠定了基础。研究人员和工程师受其原理的启发，创造了更复杂的发射器，如连续波（CW）发射器，后者提供了更清晰和更可靠的信号。火花发射器的基本操作涉及在两个电极之间生成高压火花，然后在电路中诱导振荡。这些振荡产生可以通过空气传输的无线电波。生成波的频率取决于电路组件的特性和火花间隙。尽管火花发射器在现代通信系统中不再常用，但其基本原理在理解无线电波的产生和传输方面仍然相关。在当代，我们依赖频率调制（FM）和幅度调制（AM）等先进技术进行无线电广播。这些方法提供了比火花发射器更好的音质和更大的传输范围。然而，火花发射器的历史重要性不容低估。它代表了早期发明者的创造力和智慧，他们试图克服有线通信的局限性。总之，火花发射器是一项迷人的技术，在通信历史中发挥了至关重要的作用。它无线传输信号的能力为现代无线电和电信的发展铺平了道路。通过研究火花发射器，我们更深入地欣赏到今天我们常常视为理所当然的通信技术的进步。随着我们不断创新和开发新的通信方法，记住塑造我们世界的基础技术是至关重要的，包括谦逊的火花发射器。