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FUNDAMENTAL OFFUNDAMENTAL, OF CONTROL, SYSTEMCONTROL SYSTEM
FUNDAMENTAL OF CONTROL SYSTEM Lectured by: y Assoc Prof Dr Huynh y Thai Hoang g Group 1: Hoang Trung Hieu L V Le Van Khang Kh H Huy Ho Huu Thanh Liem Tran Cong Ky Tran Nhat Truong Project: Active damper for tall building • Overview • Passive tuned damper • Active tuned damper • PID controller • Feedback controller • Conclusion Overview Overview Passive tuned damper • Response p without damper p Passive tuned damper Passive tuned damper Passive tuned damper • Step p response p Passive tuned damper • Sine response p Passive tuned damper • Sine response p ((resonance)) Passive tuned damper • Random signal g input p response p Active tuned damper • PID controller R(s) PID G1(s) G2(s) Active tuned damper • Pulse response p Active tuned damper • Sine response p Active tuned damper • Step p response p Active tuned damper • Random signal g input p response p Active tuned damper Active tuned damper • Feedback controller 0 A 0 M 1 K kd K 0 0 k I M 1C cd C 0 0 0 B 1 M 0 0 md M= 0 md md m md Impulse response 0.02 0.015 Displacem ent 0.01 005 0.005 -0.005 Force -0.01 25 -0.015 20 -0.02 0.5 1.5 2.5 Time 3.5 4.5 15 10 -5 0.5 1.5 2.5 3.5 4.5 Step response 0.02 0.015 Displaceme ent 0.01 0.005 -0.005 Force of actuator 25 -0.01 0.5 1.5 2.5 Time 3.5 4.5 20 15 10 0 0.5 1.5 2.5 3.5 4.5 Conclusion: • Advantages: • New technique method • Improve performances • Applied in variety of field Conclusion: • Disadvantages: • Require high performance actuator, sensor • Difficult to install in practical system due to modern equipment THANK YOU! ... response 0.02 0 .015 Displacem ent 0 .01 005 0.005 -0.005 Force -0 .01 25 -0 .015 20 -0.02 0.5 1.5 2.5 Time 3.5 4.5 15 10 -5 0.5 1.5 2.5 3.5 4.5 Step response 0.02 0 .015 Displaceme ent 0 .01 0.005 -0.005... 1.5 2.5 3.5 4.5 Step response 0.02 0 .015 Displaceme ent 0 .01 0.005 -0.005 Force of actuator 25 -0 .01 0.5 1.5 2.5 Time 3.5 4.5 20 15 10 0 0.5 1.5 2.5 3.5 4.5 Conclusion: • Advantages: • New technique