V2EX relay control

Relay Control

释义 Definition

继电器控制:利用继电器(通过线圈通电吸合/断开触点)来实现电路的通断、联锁、切换或逻辑控制的一种控制方式。常用于工业控制、家电、汽车电气与自动化系统中。(在更广义语境下也可指“接力式/转接式控制”,但工程领域最常见的是继电器控制。)

发音 Pronunciation (IPA)

/rile kntrol/(美式常见)
/rile kntrl/(英式常见)

例句 Examples

The fan is turned on by relay control.
风扇通过继电器控制来开启。

In this machine, relay control and safety interlocks prevent the motor from starting when the door is open.
在这台机器中,继电器控制与安全联锁会在门打开时阻止电机启动。

词源 Etymology

relay 原义与“接力、传递”有关,后来引申到电气领域,表示把一个小电流信号“转交/传递”为对更大负载的开关控制的装置(继电器)。control 来自拉丁语词根,表示“控制、支配”。合起来 relay control 即“用继电器实现的控制”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • The Art of Electronics(Horowitz & Hill)在开关器件与接口电路章节中讨论继电器及其控制应用。
  • Ugly’s Electrical References以工程手册形式覆盖继电器、控制电路等常用知识点。
  • Electrical Machines, Drives, and Power Systems(Theodore Wildi)涉及电机控制系统中继电器/接触器控制的典型方案。
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