lecture22 - This week's goals Today Physical realization of...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Lecture 22 – Monday, Oct. 29 2.004 Fall ’07 This week’s goals Today – Physical realization of compensators Wednesday – Proportional-Derivative compensator – Lead/Lag compensators Friday – Introduction to state space
Background image of page 1

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

View Full DocumentRight Arrow Icon
Lecture 22 – Monday, Oct. 29 2.004 Fall ’07 Differential amplifier as proportional controller K 0 . 3162 s +2 V ref ( s ) V ( s ) V s ( s ) V s ( s ) E ( s ) Recall the di f erential ampli er input—output relation V s ( s )= R 2 R 1 ( V ( s ) V ( s )) = R 2 R 1 E ( s ) . Error signal E ( s V ( s ) V ( s ) Controller gain K = R 2 R 1 .
Background image of page 2
Lecture 22 – Monday, Oct. 29 2.004 Fall ’07 Differential amplifier as generic controller V s ( s ) E ( s ) Z 1 Z 2 Z 1 Z 2 Z 1 Z 2 Z 1 Z 2 V ref V controller E ( s )= V ( s ) V out ( s ) output (transduced to voltage) reference input (i.e., desired output) V sense G c ( s ) G p ( s ) H ( s ) + V V out V controller V sense controller plant sensor / / transducer Input—output relation of di f erential ampli er with general impedances V s ( s Z 2 ( s ) Z 1 ( s ) ( V ( s ) V ( s )) = Z 2 ( s ) Z 1 ( s ) E ( s ) .
Background image of page 3

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

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/23/2012 for the course MECHANICAL 2.004 taught by Professor Derekrowell during the Fall '08 term at MIT.

Page1 / 6

lecture22 - This week's goals Today Physical realization of...

This preview shows document pages 1 - 4. Sign up to view the full document.

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