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8/14/2019 An Initial Draft Of Pakistan Student Satellite Program
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CONTENTSGROUPMEMBERS.................................................................. 4MISSION STATEMENT .......................................................... 5MAIN OBJECTIVE.................................................................. 5REPORT OVERVIEW .............................................................. 5SUB SYSTEMOVERVIEW......................................................5TOP LEVELREQUIREMENTS..............................................5
TOP LEVELREQUIREMENTS..............................................6SUB-SYSTEM OVERVIEW ..................................................... 7INDIVIDUAL SUBSYSTEMS:STRUCTURE SUBSYSTEM.................................................... 8
PAYLOAD................................................................................ 10POWER SUB-SYSTEM.......................................................... 12THERMAL CONTROL SUB-SYSTEM................................. 15
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GROUND STATION AND TELEMETRY SUBSYSTEM17COMMAND AND DATA HANDLING SUB-SYSTEM........ 19
ATTITUDE DETERMINATION AND CONTROL.............. 21INTERFACING OF COMPONENTS:THERMAL SUB-SYSTEM......24STRUCTURAL SUB-SYSTEM............................................... 25POWER SUB-SYSTEM
.......................................................... 26TELEMETRY SUB-SYSTEM................................................. 27 ATTITUDE C&D SUB-SYSTEM........................................... 28PAYLOAD SUB-SYSTEM......................................................29PROCESSOR....................................................
....................... 30REFERENCES:......................................................................32
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GROUP MEMBERSNames Position in Team NTTS
Ahmad Usman: Project Manager Khalid Shaikh: Assistant Project Manager Abid Anwar: Payload Naveed Shoukat: Onboard Computer and DatahandlingAsad Abbass Sangi: Telemetry and CommunicationHaider Ali: Power and Electrical DistributionSystem
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Mission StatementMain objective
Report Overview
Sub System overview
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Top Level RequirementsTechnical Requirement:
(the cubesat shall be: )Functional Requirements:AutomatedAll top-level requirements are guidelines to which all sub-systemsadhere to. For more detailed requirements of how these top-tierrequirements shall/should be achieved, refer to section 3 for thespecific sub-system requirements.)Design Considerations:
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Sub-System OverviewStructures:Payload:Power:Thermal:Telemetry and command:Data handling:Attitude:
STRUCTURE SUBSYSTEMObjective:
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Technical Requirements:
Functional Requirements:
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PayloadTechnical Requirements:Over All Functional Requirements:
Design Options:
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POWER SUB-SYSTEMPower RequirementsObjective:To provide enough power to run the various electrical componentsonboard the cubesat for a minimum period of 6 months.Overview:
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functional
Functional requirements:Power collection:
Power storage:Power distribution:
Thermal Control Sub-systemPrimary Requirements:
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External Factors:
Orbital Heat Loads at typical LEO
Internal factors:
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Ground Station and Telemetry SubsystemFunctional requirementsO
O
Technical requirements
COMMAND AND DATA HANDLING SUB-SYSTEM
IntroductionFunctional specifications:
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Technical specifications:
ATTITUDE DETERMINATION AND CONTROL1 Introduction:2 Subsystem Objectives:3 Requirements and Specifications:
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3.1 Technical Requirements:
3.2 Functional Requirements:
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4. Possible Problems:5. Linkage to overall requirements:
THERMAL SUB-SYSTEM
Processor:Structure:Power:
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STRUCTURAL SUB-SYSTEM
Processor:Thermal:Power:Telemetry:Internal sub-systems:Payload:
POWER SUB-SYSTEM
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Processor:Payload:Thermal:Structure:Attitude control and determination:Telemetry:
TELEMETRY SUB-SYSTEM
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Processor:Ground Station:Power:Structure:
ATTITUDE C&D SUB-SYSTEM
Power:Processor:
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PAYLOAD SUB-SYSTEM
Processor:Power:Structure:
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PROCESSOR
Thermal:Structure:Power:Telemetry:Attitude C & D:
Payload:
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References:Thermal:Telemetry:C&DH:Power:Cubesat 2002 CDRDesign and Test of a Solid State Charged Particle Detector for CubesatPower generation and distributionSelf-Steering Antennas for Cubesat NetworksURL:
Structure:Payload:ACDS: