V2EX open-circuit

Open-circuit

定义 Definition

(电路)开路;断路:电路中电流通路被中断,电流无法流过(常见原因如开关断开、导线断裂、接触不良等)。亦可作形容词:开路的。

发音 Pronunciation (IPA)

/opn skt/

例句 Examples

The technician found an open-circuit in the sensor wire.
技术员在传感器导线上发现了断路。

If the fuse blows, the circuit becomes open-circuit, so the motor stops even though the voltage is still present.
如果保险丝熔断,电路就会变成开路,因此即使仍有电压存在,电机也会停止运转。

词源 Etymology

open(开放的、断开的)+ circuit(回路、电路)构成。字面意思是“打开的回路”,在电学中引申为“回路不闭合、无法形成电流通路”的状态;与 closed circuit(闭合电路)相对。

相关词 Related Words

文学与著作 Literary Works

  • 《The Art of Electronics》(Horowitz & Hill):在讲解电路测量、故障排查与输入/输出特性时常用到 open-circuit(如开路电压等概念)。
  • 《Practical Electronics for Inventors》(Paul Scherz & Simon Monk):在基础电路、测试与维修章节中使用 open-circuit 来说明断路与测量方法。
  • 《Physics for Scientists and Engineers》(Serway & Jewett):在电路与电学基础部分讨论开路、闭路以及相关物理量。
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