V2EX switchgear

Switchgear

释义 Definition

(电力)开关设备/开关装置:用于控制、保护与隔离电力系统中的电路与设备的一组电气装置,常见于变电站、配电室、工业配电系统等。(也可泛指包含断路器、隔离开关、熔断器、继电保护等在内的成套设备。)

发音 Pronunciation (IPA)

/swtr/

例句 Examples

The technician inspected the switchgear before restoring power.
技术员在恢复供电前检查了开关设备。

Modern switchgear integrates protection relays and remote monitoring to reduce outage risks in industrial plants.
现代开关设备集成了保护继电器和远程监测,以降低工业厂房的停电风险。

词源 Etymology

switchgear 是由 switch(开关、切换)+ gear(器具、装置;一套装备)构成的复合词,字面意思是“开关用的一套装置”。在电力工程语境中,gear 常指成套设备(如 landing geargear 作“装备/装置”),因此该词专指用于开断、控制与保护电路的成套电气设备。

相关词 Related Words

文学作品 Literary Works

  • The IEEE Standard Dictionary of Electrical and Electronics Terms(IEEE 电气与电子术语标准词典)
  • Electrical Power Systems(C. L. Wadhwa 等电力系统教材常见章节标题与用例)
  • Power System Analysis and Design(J. Duncan Glover 等电力系统分析与设计教材中常见术语)
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