V2EX backdrive

Backdrive

释义 Definition

backdrive(动词/名词,工程技术用语):指外部力或负载反向带动传动系统(如齿轮箱、丝杠、减速机或电机)转动,导致机构“被反推/被回驱”。常见于机器人、自动化、机床与传动设计语境中。

发音 Pronunciation (IPA)

/bkdrav/

例句 Examples

The load can backdrive the motor when the power is off.
断电时,负载可能会把电机反向带动起来。

Because the gearbox is designed to resist backdrive, the arm holds its position without a brake.
由于该减速箱被设计成能防止回驱,机械臂即使不加制动也能保持位置不动。

词源 Etymology

由 **back-**(“向后、反向”)+ drive(“驱动、带动”)组合而成,字面意思是“反向驱动”。该词多在工程领域用于描述“被负载反推”的现象或能力(如“可回驱/不可回驱”)。

相关词 Related Words

文学与作品 Literary Works

该词更常见于工程类教材、产品样本与标准/专利文本,而非传统小说诗歌。例如在传动与机械设计语境中常会出现于:

  • Shigley’s Mechanical Engineering Design(机械设计教材)
  • Machinery’s Handbook(机械工程手册)
  • 工业机器人与减速机(如谐波、蜗杆等)相关的技术白皮书与产品手册中(多以 backdrive/backdriving 形式出现)
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