ETD

Archivio digitale delle tesi discusse presso l'Università di Pisa

Tesi etd-11112019-161155


Tipo di tesi
Tesi di laurea magistrale
Autore
LIVALDI, LEONARDO
Indirizzo email
leonardo.livaldi@gmail.com
URN
etd-11112019-161155
Titolo
Study and design of a frequency-modulated MEMS gyroscope
Dipartimento
INGEGNERIA CIVILE E INDUSTRIALE
Corso di studi
INGEGNERIA MECCANICA
Relatori
relatore Beghini, Marco
Parole chiave
  • angular velocity
  • gyroscope
  • sensor
  • MEMS
Data inizio appello
04/12/2019
Consultabilità
Non consultabile
Data di rilascio
04/12/2089
Riassunto
MEMS gyroscopes are miniature sensors which detect angular velocity. The most typical architecture generates an electrical output signal at a fixed frequency with an amplitude proportional to the angular velocity to be detected. A potential alternative, mentioned in modern scientific papers, would be to produce an output signal whose frequency is proportional to the angular velocity.
The aim of this study is to do a deep comparison of the two approaches, by designing a frequency-modulated gyroscope and comparing its performance with an existing amplitude-modulated gyroscope of the same size. The work will cover both system-level simulations (including control loops) and mechanical simulations (including the impact of the most common manufacturing errors).
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