keyer relay

简明释义

键控继电器

英英释义

例句

1.During the radio transmission, the keyer relay malfunctioned, causing a delay.

在无线电传输过程中，键控继电器发生故障，导致延迟。

2.If the keyer relay is not functioning, the entire circuit may fail.

如果键控继电器无法正常工作，整个电路可能会失效。

3.The technician replaced the faulty keyer relay to restore communication in the system.

技术人员更换了故障的键控继电器以恢复系统中的通信。

4.The new model features an improved keyer relay for better performance.

新型号配备了改进的键控继电器，以提高性能。

5.We need to check the keyer relay connections before starting the equipment.

在启动设备之前，我们需要检查键控继电器的连接。

作文

In the world of electronics and communication, the term keyer relay refers to a specific type of relay used primarily in telecommunication systems. A relay is an electromechanical switch that opens and closes circuits electromechanically or electronically. The keyer relay serves a crucial role in transmitting signals, particularly in Morse code operations. It allows operators to send messages efficiently by converting electrical signals into Morse code, which can be understood by other operators. This functionality is essential for amateur radio operators and professionals alike, as it enhances communication capabilities over long distances.Understanding how a keyer relay works involves grasping its basic components and functions. Typically, a keyer relay consists of a coil, contacts, and a mechanism that converts electrical energy into mechanical motion. When an electrical current flows through the coil, it generates a magnetic field that pulls the contacts together, completing the circuit. This action allows signals to pass through, enabling the operator to send messages. Conversely, when the current is interrupted, the contacts open, stopping the signal transmission.The significance of a keyer relay extends beyond simple signal transmission. In many communication systems, reliability and speed are paramount. The use of a keyer relay ensures that signals are sent without delay, which is critical in emergency situations where time is of the essence. Additionally, these relays are designed to handle high voltages and currents, making them suitable for various applications in the telecommunications industry.Moreover, the advent of digital technology has led to the development of advanced keyer relay systems that integrate with modern communication devices. These digital keyers often feature programmable settings, allowing users to customize their operating preferences. This innovation has made it easier for operators to send messages quickly and accurately, reducing the chances of errors during transmission.In conclusion, the keyer relay is an indispensable component in the realm of telecommunications. Its ability to facilitate efficient signal transmission has made it a favorite among amateur radio enthusiasts and professional communicators. Understanding the mechanics and applications of a keyer relay not only enhances one's knowledge of electronic communication but also highlights the importance of reliable technology in our interconnected world. As we continue to advance in technology, the role of the keyer relay will undoubtedly evolve, but its fundamental purpose of enabling communication will remain unchanged.

在电子和通信的世界中，术语keyer relay指的是一种主要用于电信系统的继电器。继电器是一种电磁开关，通过电机械或电子方式打开和关闭电路。keyer relay在信号传输中发挥着至关重要的作用，特别是在摩尔斯电码操作中。它允许操作员通过将电信号转换为摩尔斯电码来高效发送消息，这些摩尔斯电码可以被其他操作员理解。这一功能对于业余无线电操作员和专业人士来说都是必不可少的，因为它增强了远距离的通信能力。了解keyer relay的工作原理需要掌握其基本组件和功能。通常，一个keyer relay由线圈、触点和将电能转化为机械运动的机制组成。当电流通过线圈时，会产生一个磁场，将触点拉到一起，完成电路的连接。这个动作使信号能够通过，从而使操作员能够发送消息。相反，当电流被中断时，触点打开，停止信号传输。keyer relay的重要性不仅限于简单的信号传输。在许多通信系统中，可靠性和速度是至关重要的。使用keyer relay确保信号没有延迟地发送，这在紧急情况下尤为关键，因为时间至关重要。此外，这些继电器设计用于处理高电压和电流，使其适合电信行业的各种应用。此外，数字技术的出现导致了先进的keyer relay系统的发展，这些系统与现代通信设备集成在一起。这些数字键控器通常具有可编程设置，允许用户自定义操作偏好。这一创新使操作员能够快速准确地发送消息，减少了传输过程中出错的可能性。总之，keyer relay是电信领域中不可或缺的组件。它促进高效信号传输的能力使其成为业余无线电爱好者和专业通信人员的最爱。了解keyer relay的机械原理和应用不仅提高了人们对电子通信的认识，还突显了可靠技术在我们互联世界中的重要性。随着我们在技术上的不断进步，keyer relay的角色无疑会演变，但其促进通信的根本目的将保持不变。