V2EX overvoltage

Overvoltage

释义 Definition

过电压:电路或电气设备上出现的电压高于其额定值或允许范围的情况,可能导致绝缘击穿、元件损坏或系统故障。(常见于电网波动、雷击、开关操作、负载突变等场景。)

发音 Pronunciation

/ovrvoltd/

例句 Examples

An overvoltage can damage the power supply.
过电压可能会损坏电源。

If the inverter detects an overvoltage condition, it will shut down to protect the motor and the control circuits.
如果逆变器检测到过电压状态,它会停机以保护电机和控制电路。

词源 Etymology

over- 表示“过度、超过”,voltage 来自 “volt(伏特)+ -age(名词后缀)”,合起来字面意思就是“超过正常范围的电压”。该词常用于电力工程、电子工程与工业控制领域。

相关词 Related Words

文学作品 Literary Works

  • 《IEEE Standard Dictionary of Electrical and Electronics Terms》(IEEE 术语词典/标准文献中常见该术语)
  • 《The Art of Electronics》(Horowitz & Hill,电子学经典教材中涉及电源与保护电路时会出现相关用法)
  • 《Electrical Power Systems》(电力系统类教材与专著中常以“overvoltage”讨论雷电过电压与开关过电压)
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