[PDF] Guidance System Operations Plan for Manned CM Earth Orbital



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EXERCICE I : LA MISSION APOLLO XIV

EXERCICE I : LA MISSION APOLLO XIV 1 1 La lumière parcourt un aller-retour, donc une distance 2D TL, à la célérité c ; c = 2D TL T donc T = 2D TL c = 8 8 2×3,84×10 3,00×10 = 2,56 s ; e résultat est ien aord a Àe l’affirmation soulignée dans la présentation de l’epériene 1 2 1 Dire que la distance D TL



Guidance System Operations Plan for Manned CM Earth Orbital

m h hamilton, birector, mission progp_m devel apollo guidance and navigation program pcn 992* t6job opcode correction xiv _ date: june 1970



CASE F-ILE COPY - NASA

lunar mission During these critical mission phases, information cannot be obtained from the command module (CM) or Earth that will ensure crew safety after failure of the primary guidance, navigation, and control system (PGNCS) The ground rules that defined the preliminary concepts of the AGS hardware are as follows 1 Crew safety is primary



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11176-H068-R0-01 MSC INTERNAL NOTE NO S-PA-8M-030 APOLLO

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GUIDANCE, FLIGHT MECHANICS AND TRAJECTORY OPTIMIZATION Volume

Mission Constraints and Trajectory Interfaces Guidance System Performance Analysis The work was conducted under the direction of C D Baker, J W Winch, and D P Chandler, Aero-Astro Dynamics "Laboratory, George C Marshall Space Flight Center The North American program was conducted under the direction of H A McCarty and G E Townsend iii



Guidance System Operations Plan for Manned CM Earth Orbital

apollo guidan e no • g 0 zirximmaimakj guidance, navigation and control submitted by — 712 1 c - *



TS Devoir surveillé N°2 Lundi 20/11/17

Exercice 2 : Communication entre la Lune et la capsule Apollo (5,75 points) En février 1971, la mission américaine Apollo XIV devient la huitième mission habitée du programme Apollo et la troisième à se poser sur la Lune Lors de cette mission, un des astronautes, Alan B Shepard Jr, installe un réflecteur de lumière sur le sol lunaire

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APLLOGUIDANCE,NAVIGATIONANDCONTROL

R

577,GUIDA,_CES"/SiE,_OPERATIONSPLAN

FORFV)AN,qLDCMEARTHORBITALAND

LU_JAn.I_IiSSIONSUSING

PROGRAMCOLOSSUS2E

3EL,_!UI_DDIGITALAUTOPILOTS(Rev_11)

J

UNE1970_'-_"CHARLESSTARKDRAPER

cAMs.

°o°MA_C.OSO_o_,_oLABORATORY

Approved:

D. G. HOAG, DIRE

APOLLO GUIDAN

E NO G 0 zirximmaimakj

GUIDANCE, NAVIGATION

AND CONTROL

Submitted by - 712.1 C -..* D.C. FRASER, DIR. , CONTROL AND FLIGHT DYNAMICS

APOLLO GUIDANCE AND NAVIGATION PROGRAM

Approved: Date/84444.1970

S. L. COPPS, OLOSSUS PR CT MANAGER,

APOLLO GUIDANCE AND NAVIGATION PROGRAM

Approved: "R .1, RvALL,". Date: / t4 R. H. BATTIN, DIRECTOR, MISSION DEVELOP ENT

APOLLO GU IANCE AND NAVIGATION PROGRAM

Approved: Date:/7)f--.- 76 R. R. RAGAN, PUTY IRETOR

CHARLES STARK DRAPER LABORATORY

R-577

GUIDANCE SYSTEM OPERATIONS PLAN

FOR MANNED CM EARTH ORBITAL AND

LUNAR MISSIONS USING

PROGRAM COLOSSUS 2E

SECTION 3 DIGITAL AUTOPILOTS

(Rev. 11)

JUNE 1970

Ng IT CHARLES STARK DRAPER

CAMBRIDGE MASSACHUSETTS 02139

LABORATORY INDEXING DATA

DATE OPR # T PGM SUBJECT SIGNATOR LOC

30 -10 1',1 511 V 142) -/4- M rt" 774473

ACKNOWLEDGEMENT

This report was prepared under DSR Project 55-23870, sponsored by the Manned Spacecraft Center of the National Aeronautics and Space Administration through Contract NAS 9-4065 with the Massachusetts Institute of Technology, ii F" R-57 7

GUIDANCESYSTEMOPERATIONSPLAN

FORMANNEDCMEARTHORBITALAND

LUNARMISSIONSUSING

PR O

GRAMCOLOSSUS

SECTION3DIGITALAUTOPILOTS

Signaturesappearingonthispagedesignate

f_approvalofthisdocumentbyNASA/MSC.

Approved:___Date:_-_b'VThomasF.Gibson

Asst.Chief,FlightSoftwareBranch

MannedSpacecraftCenter,NASA

Approved:.Date:

JamesC_Stokes,Jr.

Chief ,I_ightSoftwareBranch#

Manned'SpacecraftCenter,NASA

MannedSpacecraftCenter,NASA

iii

Date:June1968

f

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS

fz

Date:November1968

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS1

gageOPTICSDACBeforeTVC." vi

Date:December1968

F_

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS1A

changes consequently zr_ v ii

Date:February1969

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS2

viii

Date:April1969

f--

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

766
documentforCOLOSSUS2(MANCHE45,Rev.2). ix

Date:April1969

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS2A

controldocumentforbothCOLOSSUS2and2A. X

Date:August1969

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS2C

P C P C xi

Date:October1969

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS2D

a n dCOLOSSUS2D..j_. xii

Date:December1969

F

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS2D

documentforCOLOSSUS2D(MANCHE72Rev.3) xiii

Date:January1970

REVISIONINDEXCOVERSHEET

GUIDANCESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS2E

P C

RPAGES

(P C

N*)TITLEAFFECTED

2

92AddTimeDisplaytoV793.2-5,6,7

822DeleteStrokeTestxvii,xx,3.3-4,6,55,56

867MakeR64YRotationFix3.2-6,8

869Rate-AidedOpticsDrive3.3-5

1020ChangeInitialTVCEXECDelay3.3-6,8,34

1003"GSOPSection3(Rev.10)(SeeBelow)

EditorialChanges

asauthorizedbyPCN1003__. xiv

Date:June1970

REVISIONINDEXCOVERSHEET

GUIDAN

C

ESYSTEMOPERATIONSPLAN

MissionsUsingProgramCOLOSSUS2E

P

CRPAGES

(PCN*)TITLEAFFECTED ofPCR984 xiv-a i--

FOREWORD

1.Prelaunch

2.DataLinks

3.DigitalAutopilots

4.OperationalModes

5.GuidanceEquations

6.ControlData

JackC.Reed

APOLLODocumentationGroup

i XV

TABLEOFCONTENTS

f-

SectionPage

3.1INTRODUCTION....................3.i-I

3

3.3.6TVCROLLDAP.................3.3-33

13.4ENTRYAUTOPILOTANDMISSIONCONTROL

PROGRAMS.......3.4-1

3.4.5AerodynamicAttitudeandBodyRate

Es t imation.........3.4-22 J xvii _ ]Revised Add e dGSOP#R-._77PaR#A22Rev.10Date2/70

TABLEOFCONTENTS(cont.)

SectionPage_-

3.5TAKEOVEROFSATURNSTEERING3.5-1

3.5.1AutomaticMode.................3.5-1

3. 5 .2ManualMode...................3.5-2 3. 5

3.5.4Restarts.....................3.5-2

3.6.2R60Executive..................3.6-3

3.6.3VECPOINT....................3.6-6

xviii

ILLUSTRATIONS_FigurePage

Display.........................3.2-10

3.2.5PGNCSRCSAttitudeControlFreem

ModeControl.....................3.2-19|

3.3.5CSM;Rigid-bodyOpen-loopfunction,

3.3.7MathematicalBlockDiagramoftheCSM/LM

3.3.8SketchofCurvesUsedbyProgram

3.3.9MassPropertiesApproximations:CSM

3.3.11Equivalents-DomainTransferFunction

3.3.13Phase-planeSwitchingLinesfortheTVC

ROLLDAP.......................3.3-38

intheTVCROLLDAPPhasePlane.........3.3-40 andTVCDAP.....................3.3-47 xix _

ILLUSTRATIONS(cont'd)

FigurePage

(CM

POSE).......................3.4-30

3.4.21Phase-planeLogic(WithoutBIAS)forCM

AttitudeDAP......................3.4-39

XX [_RevisedCOLOSSUS2E [--]Add e dGSOP#R-577PCR#822Rev.10Date2/70

ILLUSTRATIONS(cont'd)

FigurePage

3.4.32BiasedDZandRateDZforCM

AttitudeDAP..................3.4-59

3.5.1LogicDiagramofCMCTakeover

UsedinVECPOINT..................3.6-9

GeometryforComputingtheMaximum'i3.6.6

|_-3.6.7CalculationofKALCMANUManeuver f_ xxi

TABLES

TablePage

3.3-VIParametersofThrust-misalignment

EstimatorLoop....................3.3-34

xxii

SECTION3

DIGITAl

,AUTOPILOTS f.3.1INTRODUCTION byJackC.Reed module(LM)attached. thrusting. module(SM). autopilot.

3.1.iAstronautInterface

follows:

CMCMODESwitchPosition.--

AUTO.....CommandsRCSDAPautomaticmode

HOLD.....CommandsRCSDAPattitude-holdmode

FREE.....CommandsRCSDAPfreemode

erationsduringoperationofRCSDAP. 3.1-1 however ,maybedowngraded. coefficientsfortheTVCDAP. individualDAPs.

3.1.2AutomaticTransitionsinOperatingMode

subsection3.2. 3.1-2

3.2REACTIONCONTROLSYSTEMDIGITALAUTOPILOT

byDonaldW.KeeneandJosephF.Turnbull f so ur t s t ee r j pu di r e c t or -atti tud e- indic ato r(FDAI)errormeters. 3 2

1ModesofOperations

T .i.FREEMode a t heaxescommanded. b singl manded. fr e ely i i._IOLDMode r e ach p red ete rmin e return c.MICcommandsareignored. '_ Z 3. 2

1•[]RevisedCOLOSSUS2E

_

Md,ed(]SOP#R'577PCRJ289Ray.1nr_+._/_n

iii.AUTOMode desiredattitudeatthespecifiedrate. exactlyasintheattitude-holdmode. d.MICcommandsareignored. of+X-translationquadsasdescribedbelow.

3.2.2CrewControlofRCSDAPConfiguration

3.2.2.1DSKYOperation

VERB48:LoadDAP_Data

NOUN46,NOUN47,andNOUN48.

Register1IConfig"IXTAC[XTBDIDBIRATE1

Configuration:0--noDAPisrequested

1--CSMalone

2--CSMandLM

3--SIVB,CSMandLM(SIVBcontrol)

6--CSMandLM(ascentstageonly)

3 2 2

XTAC:X-translationsusingQuadsAC

F.0--DonotuseAC

1--UseAC

XTBD:X-translationsusingQuadsBD

0--DonotuseBD

1--UseBD

DB

0--±0.5deg

1--±5.0deg

RATE KAL C MANU- s upervisedAutomaticManeuvers

0--0.05deg/sec

1--0.2deg/sec

2--0.5deg/sec

3--2.0deg/sec

Register

2ACRoll[QuadAIQuadB]QuadClQuadDI

ACRoll:Ro11-JetSelection

1--UseACRoll

0--UseBDRoll

A B C

D:QuadFails

1--Quadoperational

0--Quadhasfailed

NOUN47--Two-decimalcomponents

Re g i s ter1:CSMweightinpounds. Re gister2:LMweightinpounds. th eCMCasafunctionofthekeyed-inweights. 3 .2- 3

VERB46:EstablishG&NControl

DAP

TVCoperationisdescribedinsubsection3.3.

VERB49:StartCrew-DefinedManeuver

VERB58:[%esumeTrackingAttitude

3.2-4

VERB79:StartBarbecueModeRoutineS

manding r_controlaxes. displaywhichisdescribednext. _ r _R_ R 3.2-5 [_ ]Revised [_ ]Add e dGSOP#R-577PCR#292Rev.10_Oate2/70 componentofN79. tothedesiredCDUX. selected planepointisoutsidethepitchdeadzone. randominrateanddirection. ing 3.2-6 _ R evise d situation inthesecondcomponentofN79. actionsandtheirrespectiveeffects.

EFFECTS

ACTIONReturntothe

ZerotheDeadbandZerotheDAP

CommandedSpecifiedAttitude

RatebyR03Error

V46EVq

S

CControlSwitchCycledCMc--.SCS-,.cMCqqV

CMCModeSwitchtoHOLD_/V

Rotational-Hand-Controller

ActivityV_/

V3 EXXEV

KALCMANU*_/

KALCMANUgeneratesnewcommandedrates.

Operationally

,severalpotentialusesofR64areenvisioned:

1.AutomaticPTCInitiation

i Also however initiation

3.2-7Revised

C Ad de dGSOP#_-577PCR#292Rev.I0Date2/70

2.DeadbandChanging

3.Y-AxisRateDrive

rate. degreefromthetruelocalvertical.

3.2.2.2Attitude-ErrorDisplays

Mode3,anddisplaythefollowingquantities:

V62E. selectedbyV63E. 3.2-8 []RevisedCOLOSSUS2E [-']Adde dGSOP#R-577PCR#867Rev.10Date2/70

MODEswitchisplacedintheFREEposition.

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