航天测控网的简介

2025-04-03 07:18:42
推荐回答(1个)
回答1:

航天测控网是“航天测量控制与数据采集网”的简称,由航天测控中心和分布在全国或全球的若干个航天测控站组成,其任务是对航天器进行跟踪测量,控制航天器的运行并保证它功能正常。
中国航天测控网从1967年开始建设,已建成包括北京、西安、酒泉测控中心、多个地面测量站及海上测量船队在内的、功能完善的测控系统,先后完成了我国多种卫星和10次“神舟”无人飞船的测控任务,还为多颗商用卫星提供了测控支持。
我国航天测控网立足本国国情,通过优化测控站、船的布局,确保航天器在上升段、变轨段、返回制动段、分离段等关键飞行段落的测控支持,规模适当、布局合理。
航天测控网:aerospace tracking,telemetry and command network对运载火箭和航天器进行跟踪、测量和控制的专用网络系统。一般由航天指挥控制中心和若干测控站(含测量船、测量飞机、跟踪与数据中继卫星)及测控通信系统组成。航天测控网具有对运载火箭和航天器进行跟踪测量、遥测、遥控、数传等功能。工作内容主要包括:跟踪测量航天器,确定其运行轨道;接收、处理航天器的遥测数据(含平台和有效载荷遥测、图像信息等),监视其工作状况;依据航天器的工作状态和任务,控制航天器的姿态、运行轨道;接收和分发有效载荷数据;实时提供航天器的遥测信息、运行轨道和姿态等数据,接收故障仿真数据,并形成故障处理对策;与载人航天器上的航天员进行通信联络。航天测控网的主要技术指标包括测量精度、测控覆盖率、天地数据传输速率、多任务支持能力等。

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