V2EX attitude control

Attitude Control

Definition / 释义

attitude control:主要指航天器/飞机的姿态控制,即通过控制系统使飞行器在空间中的方向与姿态(俯仰、横滚、偏航)保持稳定或按指令改变。(在部分语境中也可指“态度控制/情绪控制”,但更常见的是工程技术义。)

Pronunciation / 发音

/tt(j)ud kntrol/

Etymology / 词源

attitude 原义与“姿势、姿态”相关,来自拉丁语 aptitudo(适合、状态),后来在航空航天领域专门用来表示物体在空间中的取向/姿态control 来自古法语 contreroller(核对、校验),引申为“控制、调节”。合在一起就形成工程术语“姿态控制”。

Examples / 例句

The satellite uses attitude control to keep its antenna pointed at Earth.
这颗卫星使用姿态控制来保持天线始终指向地球。

During the maneuver, the spacecraft’s attitude control system fired small thrusters to counter unexpected rotation and stabilize the vehicle for docking.
在机动过程中,航天器的姿态控制系统点火微型推进器来抵消意外旋转,并稳定飞行器以便对接。

Related Words / 相关词

In Literature / 文学与著作中的用例

  • Spacecraft Attitude Determination and Control(James R. Wertz 编):系统讨论姿态确定与姿态控制的经典教材/参考书。
  • Space Vehicle Dynamics and Control(Bong Wie):涵盖航天器动力学与姿态控制系统设计方法。
  • Fundamentals of Astrodynamics and Applications(David A. Vallado):在相关章节中涉及姿态与控制概念及工程应用。
  • NASA 技术报告与任务文档(如航天器 GNC/姿态控制系统说明书、任务飞行手册):大量使用“attitude control”作为标准术语。
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