ME120_03_Position_Velocity_Acceleration

ME120_03_Position_Velocity_Acceleration - San José State...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: San José State University | A. Mysore| Spring 2009 Position, Velocity, & Acceleration San José State University | A. Mysore| Spring 2009 2 Position, Velocity, and Acceleration dt dv t a = } { dt ds t v = } { ∫ + = t t o o dt t a v t v } { } { ∫ + = t t o o dt t v s t s } { } { San José State University | A. Mysore| Spring 2009 Sensing Principles vs. Measurement Devices b Sensing Principles s Electrical resistance s Electrical capacitance s Electromagnetism s Photoelectric effect s Piezoelectric effect s Hall effect s Doppler effect s Interferometry s etc. b Measurement Devices s Potentiometers s LVDT s Optical Encoders s Tachometers s Accelerometers s Interferometers s Triangulation Sensors s Capacitance Sensors s etc 3 San José State University | A. Mysore| Spring 2009 Potentiometers 4 s o V L x V = Angular Potentiometers are used in the volume/Tone control of Radio, TV etc. Potentiometer is a variable voltage divider San José State University | A. Mysore| Spring 2009 Linear Variable Differential Transformer (LVDT) 5 Coil made of Ferromagnetic material •Smaller Displacement Measurements •Linear only over a certain range San José State University | A. Mysore| Spring 2009 LVDT Signal Output 6 Phase relation of the output signal with respect to the primary indicates the direction the direction San José State University...
View Full Document

This note was uploaded on 09/08/2010 for the course ME 120 at San Jose State University .

Page1 / 17

ME120_03_Position_Velocity_Acceleration - San José State...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online