four-wire system

简明释义

四线制

英英释义

A four-wire system is an electrical configuration that uses four separate conductors to transmit signals, typically consisting of two wires for the transmission of power and two wires for signal return, minimizing interference and ensuring better performance.

四线系统是一种电气配置,使用四根独立导体传输信号,通常包括两根用于电力传输的导线和两根用于信号返回的导线,从而减少干扰并确保更好的性能。

例句

1.In telecommunications, a four-wire system enables simultaneous transmission and reception of signals.

在电信中,四线系统能够实现信号的同时发送和接收。

2.In industrial settings, a four-wire system can be used for sensor connections.

在工业环境中,四线系统可用于传感器连接。

3.For long-distance calls, a four-wire system reduces echo and enhances clarity.

对于长途电话,四线系统减少了回声并增强了清晰度。

4.The four-wire system is commonly used in data communication to improve signal quality.

四线系统通常用于数据通信,以提高信号质量。

5.Many modern audio devices utilize a four-wire system for better sound fidelity.

许多现代音频设备利用四线系统以获得更好的音质。

作文

In the realm of electrical engineering, various systems are employed to ensure efficient power distribution and communication. One such system that has gained prominence is the four-wire system. This configuration is particularly noteworthy because it enhances the performance of electrical circuits, especially in telecommunication and data transmission applications. The four-wire system consists of four distinct conductors: two for sending signals and two for receiving them. This separation of paths allows for clearer communication and reduces the chances of interference, a common issue in simpler wiring setups.The primary advantage of using a four-wire system is its ability to maintain signal integrity over long distances. In traditional two-wire systems, the same pair of wires is used for both transmitting and receiving signals. This can lead to problems such as crosstalk and signal degradation, especially when multiple devices are connected to the same line. However, with a four-wire system, the dedicated pairs for sending and receiving help to minimize these issues, resulting in a more reliable connection.Moreover, the four-wire system is often utilized in telephone networks and data communication systems. For instance, in a typical telephone setup, one pair of wires carries the outgoing voice signals, while the other pair handles incoming signals. This configuration not only improves the quality of the call but also allows for simultaneous two-way communication without the need for switching or interruptions. As a result, users experience clearer audio and reduced latency, making conversations more natural and fluid.In addition to telecommunications, the four-wire system is also prevalent in various industrial applications. For example, in control systems where sensors and actuators are involved, this system ensures that feedback signals from sensors do not interfere with the control signals sent to actuators. By separating these pathways, engineers can design more sophisticated and responsive systems that enhance operational efficiency.Furthermore, the implementation of a four-wire system can lead to cost savings in the long run. Although the initial installation may require more materials and labor compared to a two-wire setup, the enhanced performance and reduced maintenance needs often justify the investment. Organizations that rely heavily on data transmission can benefit significantly from the reliability and clarity provided by a four-wire system, ultimately leading to improved productivity and reduced downtime.In conclusion, the four-wire system represents a significant advancement in electrical engineering, particularly in the fields of telecommunications and industrial automation. Its ability to separate transmission and reception pathways greatly enhances signal quality and reliability, making it an ideal choice for modern applications. As technology continues to evolve, the importance of efficient communication systems will only increase, solidifying the role of the four-wire system in future developments. Understanding this system and its benefits can empower engineers and technicians to design better solutions that meet the growing demands of our interconnected world.

在电气工程领域,各种系统被用于确保高效的电力分配和通信。其中一个日益受到关注的系统是四线制系统。这种配置特别值得注意,因为它增强了电路的性能,尤其是在电信和数据传输应用中。四线制系统由四根不同的导体组成:两根用于发送信号,两根用于接收信号。这种路径的分离可以实现更清晰的通信,并减少干扰的可能性,这是简单布线设置中的常见问题。使用四线制系统的主要优点是其能够在长距离内保持信号完整性。在传统的两线系统中,同一对导线用于发送和接收信号。这可能导致诸如串扰和信号衰减等问题,尤其是在多个设备连接到同一线路时。然而,使用四线制系统,专用的发送和接收对有助于最小化这些问题,从而产生更可靠的连接。此外,四线制系统通常用于电话网络和数据通信系统。例如,在典型的电话设置中,一对导线承载着外发的语音信号,而另一对则处理入站信号。这种配置不仅提高了通话质量,还允许同时进行双向通信,无需切换或中断。因此,用户体验到更清晰的音频和减少的延迟,使对话更加自然流畅。除了电信,四线制系统在各种工业应用中也很常见。例如,在涉及传感器和执行器的控制系统中,该系统确保来自传感器的反馈信号不会干扰发送给执行器的控制信号。通过分离这些通道,工程师可以设计出更复杂和响应更快的系统,从而提高操作效率。此外,实施四线制系统在长远来看可以节省成本。尽管初始安装可能需要比两线系统更多的材料和劳动力,但增强的性能和减少的维护需求往往证明了这一投资的合理性。依赖数据传输的组织可以显著受益于四线制系统提供的可靠性和清晰度,最终提高生产力并减少停机时间。总之,四线制系统代表了电气工程的重大进步,特别是在电信和工业自动化领域。它将传输和接收路径分开的能力大大增强了信号质量和可靠性,使其成为现代应用的理想选择。随着技术的不断发展,高效通信系统的重要性只会增加,从而巩固四线制系统在未来发展中的角色。了解该系统及其优势可以使工程师和技术人员设计出更好的解决方案,以满足我们互联世界日益增长的需求。