V2EX rtu

RTU

释义 Definition

RTU 常指 Remote Terminal Unit(远程终端单元):用于工业自动化与 SCADA(监控与数据采集) 系统中的现场设备,负责在远端采集传感器数据、执行控制指令,并通过通信链路与主站/控制中心交换信息。(在某些语境中,RTU 也可能表示 ready-to-use “即用型”,但技术领域最常见的是“远程终端单元”。)

发音 Pronunciation (IPA)

/r ti ju/

例句 Examples

The RTU sends temperature data back to the control room every minute.
RTU 每分钟把温度数据发送回控制室。

After the storm damaged the lines, the utility used an RTU to monitor remote substations and restore power more safely.
暴风雨损坏线路后,电力公司用 RTU 监测偏远变电站,从而更安全地恢复供电。

词源 Etymology

RTU 是由 Remote + Terminal + Unit 三个词的首字母缩写形成的首字母缩略词(initialism),在工业通信与电力、油气、水务等基础设施的远程监控场景中广泛使用。

相关词 Related Words

文学与作品 Literary Works

  • SCADA: Supervisory Control and Data Acquisition(Stuart A. Boyer)
  • Practical SCADA for Industry(David Bailey, Edwin Wright)
  • IEEE/IEC 工业自动化与电力通信相关论文与技术文档(常以 RTU 指代远程终端单元)
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