Đang tải... (xem toàn văn)
Lecture Control system design include all of the following content: Mathematical models of systems, state variable models, feedback control system characteristics, the performance of feedback control systems, the stability of linear feedback systems, the root locus method,...
Nguyễn Công Phương CONTROL SYSTEM DESIGN Contents I Introduction II Mathematical Models of Systems III State Variable Models IV Feedback Control System Characteristics V The Performance of Feedback Control Systems VI The Stability of Linear Feedback Systems VII The Root Locus Method VIII.Frequency Response Methods IX Stability in the Frequency Domain X The Design of Feedback Control Systems XI The Design of State Variable Feedback Systems XII Robust Control Systems XIII.Digital Control Systems sites.google.com/site/ncpdhbkhn References [1] R C Dorf, R H Bishop Modern Control Systems Prentice Hall, 2011 [2] N S Nise Control System Engineering Wiley, 2011 [3] W S Levine Control System Fundamentals CRC Press, 2010 [4] J J D’Azzo, C H Houpis, S N Sheldon Linear Control System Analysis and Design with Matlab Marcel Dekker, 2003 [5] G C Goodwin, S F Graebe, M E Salgado Control System Design Prentice – Hall, 2000 [6] sites.google.com/site/ncpdhbkhn sites.google.com/site/ncpdhbkhn Introduction (1) • Control system: an interconnection of components forming a system configuration that will provide a desired system response Input Process sites.google.com/site/ncpdhbkhn Output Introduction (2) Process Input Desired output response Controller Actuator Output Process Output Open – loop control system (without feedback) sites.google.com/site/ncpdhbkhn Introduction (3) Input Desired output response Error (–) Process Controller Measurement output Output Actuator Sensor Process Actual output Feedback Closed – loop control system (with feedback) sites.google.com/site/ncpdhbkhn Introduction (4) Process Input Desired output response Output Disturbance Error (–) Controller Measurement output Actuator Sensor Process Actual output Measurement noise Feedback Closed – loop control system with external disturbances & measurement noise sites.google.com/site/ncpdhbkhn Introduction (5) Input Desired output response Error Controller #2 (–) Outer loop Process Error (–) Output Actual output Controller #1 Actuator Process Inner loop Measurement output Measurement output Sensor #1 Sensor #2 Feedback Feedback Multiloop feedback control system with an inner loop & an outer loop sites.google.com/site/ncpdhbkhn Introduction (6) Process Input Desired output response Comparison Output Actual output Error Controller Actuator Process Sensor Measurement output Feedback Multivariable control system sites.google.com/site/ncpdhbkhn Introduction (7) http://www.historyofinformation.com/ expanded.php?id=2306 http://csd.newcastle.edu.au/chapters/sec1_2.html sites.google.com/site/ncpdhbkhn 10 Introduction (8) http://www.universetoday.com/59310/it%E2%80%99s-not-just-the-astronauts-that-are-getting-older/ sites.google.com/site/ncpdhbkhn 11 Introduction (9) http://www.ebay.co.uk/itm/SportsMotorbike-Road-Bike-TransportWall-Art-Sticker-Transfers/330771581272 Desired direction of travel Actual direction of travel Desired course of travel Error (–) Driver Steering mechanism Actual course of travel Motorbike Measurement & vision sites.google.com/site/ncpdhbkhn 12 Introduction (10) http://www.dieuhoanhat.net/2014 /02/nhiet-do-cai-dat-may-dieuhoa.html Desired temperature Error (–) Controller Cooling system Room Actual temperature Temperature measurement sites.google.com/site/ncpdhbkhn 13 Introduction (11) http://www.praxair.com/industries/electronics#!tab=related-gases sites.google.com/site/ncpdhbkhn 14 ... http://www.universetoday.com/59310/it%E2%80%99s-not-just-the-astronauts-that-are-getting-older/ sites.google.com/site/ncpdhbkhn 11 Introduction (9) http://www.ebay.co.uk/itm/SportsMotorbike-Road-Bike-TransportWall-Art-Sticker-Transfers/330771581272... Robust Control Systems XIII.Digital Control Systems sites.google.com/site/ncpdhbkhn References [1] R C Dorf, R H Bishop Modern Control Systems Prentice Hall, 2011 [2] N S Nise Control System. .. sites.google.com/site/ncpdhbkhn 12 Introduction (10) http://www.dieuhoanhat.net/2014 /02/nhiet-do-cai-dat-may-dieuhoa.html Desired temperature Error (–) Controller Cooling system Room Actual temperature