V2EX throttle-by-wire

Throttle-by-Wire

Definition / 释义

throttle-by-wire电子油门(线控节气门);指车辆中用电子传感器与控制单元取代传统油门拉线/连杆,由ECU控制节气门开度的系统。(也常写作 drive-by-wire throttle / electronic throttle control

Pronunciation / 发音

/θrtl ba war/

Examples / 例句

Modern cars often use throttle-by-wire instead of a mechanical cable.
现代汽车常用电子油门(线控节气门)来替代机械拉线。

With throttle-by-wire, the ECU can smooth torque delivery and coordinate traction control during hard acceleration.
在线控节气门系统中,ECU可以让扭矩输出更平顺,并在急加速时与牵引力控制协同工作。

Etymology / 词源

这是一个工程复合词throttle(节流/油门)+ by wire(通过电线/电子信号实现)。它沿用“by-wire(线控)”这一命名方式,强调由电信号与软件控制替代传统的机械连接。在汽车语境中,它与“drive-by-ire(线控驾驶/线控系统)”同属一个概念家族。

Related Words / 相关词

Literary Works / 文献与作品

  • Bosch Automotive Handbook(《博世汽车工程手册》)(常在发动机管理/电子油门章节讨论线控节气门与控制策略)
  • Understanding Automotive Electronics(《汽车电子技术理解》)(介绍电子油门与发动机控制系统的基本原理)
  • SAE Technical Papers(美国汽车工程师学会技术论文)(大量关于电子油门控制、故障安全与标定的论文中出现 throttle-by-wire 相关表述)
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