A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications

Chip Scale Atomic Clocks (CSACs) are relatively new technology which have emerged within the past few years. The constant need to squeeze more power into this small component results in a product with low power consumption, high energy, and accuracy. These clocks are targeted for use on airborne and...

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Bibliographic Details
Main Author: Divakaran, Dinesh
Other Authors: Li King Ho Holden
Format: Final Year Project (FYP)
Language:English
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10356/78711
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author Divakaran, Dinesh
author2 Li King Ho Holden
author_facet Li King Ho Holden
Divakaran, Dinesh
author_sort Divakaran, Dinesh
collection NTU
description Chip Scale Atomic Clocks (CSACs) are relatively new technology which have emerged within the past few years. The constant need to squeeze more power into this small component results in a product with low power consumption, high energy, and accuracy. These clocks are targeted for use on airborne and space applications to provide accurate timing for onboard computers in the event of a Global Positioning System (GPS) malfunction or drift, which are corrected for by the CSAC readings. This is because CSACs are known to display excellent stability and accuracy timing in short term periods, whereas GPS outdoes the CSAC over long periods. The CSAC’s effectiveness is known to reduce and hinder operation during manoeuvres of high vibration on board airborne applications during take-off and landing, and space applications during launching. This project studies the Unmanned Aerial Vehicle (UAV) as an airborne application and the Cube Sat as a space application. This project focuses on vibration isolation of the CSAC mounted on a Printed Circuit Board (PCB) to ensure these phases of flight allow it to function as referenced with MIL-STD-810G, Method 514.6, Procedure 1. Vibration isolation is tested with various configurations of damping solutions and mounting locations.
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spelling ntu-10356/787112023-03-04T18:29:04Z A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications Divakaran, Dinesh Li King Ho Holden Chow Chee Lap School of Mechanical and Aerospace Engineering Temasek Laboratories Engineering::Mechanical engineering Chip Scale Atomic Clocks (CSACs) are relatively new technology which have emerged within the past few years. The constant need to squeeze more power into this small component results in a product with low power consumption, high energy, and accuracy. These clocks are targeted for use on airborne and space applications to provide accurate timing for onboard computers in the event of a Global Positioning System (GPS) malfunction or drift, which are corrected for by the CSAC readings. This is because CSACs are known to display excellent stability and accuracy timing in short term periods, whereas GPS outdoes the CSAC over long periods. The CSAC’s effectiveness is known to reduce and hinder operation during manoeuvres of high vibration on board airborne applications during take-off and landing, and space applications during launching. This project studies the Unmanned Aerial Vehicle (UAV) as an airborne application and the Cube Sat as a space application. This project focuses on vibration isolation of the CSAC mounted on a Printed Circuit Board (PCB) to ensure these phases of flight allow it to function as referenced with MIL-STD-810G, Method 514.6, Procedure 1. Vibration isolation is tested with various configurations of damping solutions and mounting locations. Bachelor of Engineering (Mechanical Engineering) 2019-06-26T02:20:25Z 2019-06-26T02:20:25Z 2019 Final Year Project (FYP) http://hdl.handle.net/10356/78711 en Nanyang Technological University 86 p. application/pdf
spellingShingle Engineering::Mechanical engineering
Divakaran, Dinesh
A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications
title A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications
title_full A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications
title_fullStr A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications
title_full_unstemmed A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications
title_short A study of vibration control on Chip Scale Atomic Clock (CSAC) for airborne and space applications
title_sort study of vibration control on chip scale atomic clock csac for airborne and space applications
topic Engineering::Mechanical engineering
url http://hdl.handle.net/10356/78711
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AT divakarandinesh studyofvibrationcontrolonchipscaleatomicclockcsacforairborneandspaceapplications