6_9 Compensation techniques ifferent types of compensators .ppt 6_7 PID Controllers covers the following P, I, D,PI,PD and PID controllers .ppt 6_8 Ziegler Nichols tuning controller parameters and digital controllers.ppt automatic control systems stability analysis .ppt Laplace Transform convert the equation into S domain.ppt Matlab And Simulink For Modeling And Control.ppt