V2EX electronic throttle control

Electronic Throttle Control

释义 Definition

电子节气门控制(常简称 ETC):一种用电子信号而非传统拉线/机械连杆来控制发动机进气节气门开度的系统。驾驶员踩下油门踏板后,传感器把信号传给车辆控制单元(ECU),由电机驱动节气门,实现更精确的动力与排放控制。(也常被归入“线控油门 / drive-by-wire”系统的一部分。)

发音 Pronunciation (IPA)

/lktrnk θrtl kntrol/

例句 Examples

The car has electronic throttle control.
这辆车配备了电子节气门控制系统。

Because electronic throttle control relies on sensors and the ECU, a faulty pedal position sensor can cause reduced power or a warning light even when the engine itself is fine.
由于电子节气门控制依赖传感器和ECU,即使发动机本体没问题,油门踏板位置传感器故障也可能导致动力受限或亮起故障灯。

词源 Etymology

该短语由三部分组成:electronic(电子的)+ throttle(节气门/油门)+ control(控制)。随着汽车从“拉线油门”逐步转向以传感器与控制器为核心的电子化管理(尤其为满足更严格的排放法规与稳性控制需求),“electronic throttle control”作为工程与维修领域的标准说法被广泛使用。

相关词 Related Words

文献/作品中的用例 Notable Works

  • Bosch Automotive Handbook(博世《汽车手册》):在发动机管理与节气门系统章节中讨论电子节气门控制与相关传感器/执行器。
  • Automotive Technology: A Systems Approach(汽车技术教材,系统方法):在燃油与进气控制部分介绍ETC/线控油门原理与诊断。
  • The Car Hacker’s Handbook(《汽车黑客手册》):在车辆电子与控制网络相关内容中提及包括电子节气门在内的关键控制系统与安全影响。
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