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首页> 外文期刊>Journal of Aerospace Sciences and Technologies >SIGN CONVENTION VERIFICATION OF AERO CONTROL SURFACES OF RLV-TD THROUGH END TO END SIGN CHECKS
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SIGN CONVENTION VERIFICATION OF AERO CONTROL SURFACES OF RLV-TD THROUGH END TO END SIGN CHECKS

机译:通过端到端签名检查对RLV-TD的空气控制表面进行签名常规验证

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摘要

RLV-TD was designed as a two stage vehicle for demonstrating the hypersonic flight of a winged body vehicle at Mach No. 5. This vehicle had different control systems comprising of elevons, rudders, Fins in base shroud, SITVC (Secondary Injection Thrust Vector Control) and RCS (Reaction Control System). The usage of these control systems is called during different phases of the flight to correct the pitch yaw and roll errors developed during flight. The sign convention of each control surface is defined to act in a particular direction to correct the vehicle attitude. The commands to control surfaces are generated by Mission Management Computer (MMC), which gets vehicle attitude information from inertial sensors. Being a distributed computing system there are multiple elements involved in the control system chain of the vehicle. Therefore, it was necessary to test the end to end chain of all these flight elements for their proper functioning with correct sign. For the verification of sign and functionality of control surfaces, sign check cases were evolved by simulating pseudo flight conditions on ground. This paper discusses how the sign checks were conducted for RLV-TD flight to ensure the correct functioning of aero control system elements (viz. BS FINS, Elevon and Rudders).
机译:RLV-TD设计为两阶段飞行器,用于演示第5马赫有翼飞行器的超音速飞行。该飞行器具有不同的控制系统,其中包括:elevons,方向舵,底罩中的鳍片,SITVC(二次喷射推力矢量控制) )和RCS(反应控制系统)。在飞行的不同阶段调用这些控制系统,以纠正在飞行过程中产生的俯仰偏航和侧倾误差。每个控制面的符号约定定义为在特定方向上起作用以校正车辆姿态。用于控制地面的命令由任务管理计算机(MMC)生成,该计算机从惯性传感器获取车辆姿态信息。作为分布式计算系统,车辆的控制系统链中涉及多个元素。因此,有必要测试所有这些飞行元件的端到端链,以使其具有正确符号的正常功能。为了验证标志和控制表面的功能,通过模拟地面上的伪飞行状况来发展标志检查案例。本文讨论了如何对RLV-TD飞行进行标志检查,以确保航空控制系统元件(即BS FINS,Elevon和Rudders)的正确功能。

著录项

  • 来源
    《Journal of Aerospace Sciences and Technologies》 |2017年第3a期|537-546|共10页
  • 作者单位

    Vikram Sarabhai Space Centre (VSSC) Department of Space, ISRO Post Thiruvananthapauram-695 022, India;

    Vikram Sarabhai Space Centre (VSSC) Department of Space, ISRO Post Thiruvananthapauram-695 022, India;

    Vikram Sarabhai Space Centre (VSSC) Department of Space, ISRO Post Thiruvananthapauram-695 022, India;

    Vikram Sarabhai Space Centre (VSSC) Department of Space, ISRO Post Thiruvananthapauram-695 022, India;

    Vikram Sarabhai Space Centre (VSSC) Department of Space, ISRO Post Thiruvananthapauram-695 022, India;

    Vikram Sarabhai Space Centre (VSSC) Department of Space, ISRO Post Thiruvananthapauram-695 022, India;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    RLV-TD; Sign Checks; Control Surfaces; Elevon; Rudder;

    机译:RLV-TD;签收支票;控制面;电梯;舵;

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