lec09_handout - Dynamic System Response ME365 Dynamic...

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ME365 Dynamic System Response 1 Dynamic System Response ME365 Dynamic System Response 2 Dynamic System Response Input/Output Model of Linear Dynamic Systems Time Response of Dynamic Systems – Solutions to Differential Equations • Transient and Steady State Response Frequency Response of Dynamic Systems – Review of Complex Variables – Frequency Response Function – Gain and Phase Characteristics System Integration
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ME365 Dynamic System Response 3 Linear Superposition Let f() be a function Superposition says that Ex: ME365 Dynamic System Response 4 Linear Systems • Satisfies the Superposition Principal. • Can be modeled by Linear Ordinary Differential Equations. • Input a sinusoidal signal of frequency f 1 , the output will be a sinusoidal signal with the same frequency f 1 with modified and . Linear System Input Output x 1 (t) y 1 (t) Mass-Spring-Damper, Thermocouple, Strain Gauge . .. x 2 (t) y 2 (t) A x 1 (t) + B x 2 (t)
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ME365 Dynamic System Response 5 Input/Output Model 1) System Identification: use input and output to generate system model
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This note was uploaded on 12/26/2011 for the course ME 365 taught by Professor Merkle during the Fall '07 term at Purdue University-West Lafayette.

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lec09_handout - Dynamic System Response ME365 Dynamic...

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