system implementation and tuning

... will be highlighted System modelling and identification of the activated sludge process has provided a wider understanding and a powerful tool to predict the behaviour of the system under different ... influent flow and rain influent flow conditions 6 PID Control, Implementation and Tuning Case In this case, the simultaneous control of DO level (DO5) in the last aerobic tank and the control ... of interest happens for the relevant low and intermediate 12 PID Control, Implementation and Tuning frequency parts for both conditions in this case and it can be conclude that the plots demonstrate...

Ngày tải lên: 20/06/2014, 04:20

... 14 PID Control, Implementation and Tuning K c G ( jwb ), and K i G ( jwb ) The calculation G ( jwb ) will typically lead to a complex matrix, and hence a real approximation ... order to obtain a good tracking and disturbance rejection performance M2 tends to make the system unstable as the controller gain is 18 PID Control, Implementation and Tuning increased M3 has better ... performance requirement and in this case, constant influent condition is applied Fig shows the open loop singular values for Cases and 20 PID Control, Implementation and Tuning a) (b) Fig Open...

Ngày tải lên: 20/06/2014, 04:20

... the Coriolis and centrifugal force terms, and N is a constant disturbance vector The number of active and passive joints is n , T T qa =[q1 q2 q3 ] ẻ m stands for the active joints and qp =[a1 ... derivative of (14) leads to q = WX + WX (27) 36 PID Control, Implementation and Tuning Substituting q and q given in(14) and (27) into (26) produces the following dynamic model (28) M = ... 34 PID Control, Implementation and Tuning Differentiating the above equations gives dqa = ảq p ảqa dq and dqp = dq ảqe e ảqe e (17) Applying the above results...

Ngày tải lên: 20/06/2014, 04:20

... ax and ay respectively, and the velocities in longitudinal and lateral direction, denoted by v x and v y , respectively Fig A 7-DOF vehicle handling model 60 PID Control, Implementation and Tuning ... acceleration and k ,  , k and   are the damping and stiffness constant for roll and pitch, respectively The moments of inertia of the sprung mass around x-axis and yaxis are denoted by J sx and ... masses and is represented as a 14DOF system as shown in Figure The sprung mass is represented as a plane and is allowed to pitch, roll and yaw as well as to displace in vertical, lateral and longitudinal...

Ngày tải lên: 20/06/2014, 04:20

... equipped with ARC system compared to the passive system and able to reduce the possibility of vehicle rollover Fig 32 Visual comparison of passive system and vehicle equipped with ARC system during ... with passive system as shown in Figure 33(b) The vehicle 82 PID Control, Implementation and Tuning equipped with ARC system shows an improvement response with respect to passive system by reducing ... displacement response at the body cog of ARC System for 180 degrees Step Steer Test at 50 km/h 78 PID Control, Implementation and Tuning 5.3 Performance of ARC System During Double Lane Change Test...

Ngày tải lên: 20/06/2014, 04:20

... Membership function of e and ec 102 PID Control, Implementation and Tuning Fig 13 Membership function of ∆Kp, ∆Ki and ∆Kd In this chapter, the MAX-MIN method is used for fuzzy inference and centroid is ... multi-rigid-body systems, the dynamic models including mechanical system and hydraulic driven system are built using Kane method and hydromechanics methodology, the numerical forward kinematics and inverse ... Robotics and System (HIT); contract/grant number: SKLRS200803B 110 PID Control, Implementation and Tuning Introduction Hydraulic driven 6-DOF parallel manipulator with long stroke actuators and heavy...

Ngày tải lên: 20/06/2014, 04:20

... noted that 116 PID Control, Implementation and Tuning the friction force, zero bias and dead zone of servovalve also affect the steady and dynamic precision as well as system gravity However, the ... term, forward kinematics and Jacobian matrix and yield servovalve currents, and the dynamics of hydraulic systems are decoupled by local velocity compensation in inverse servosystem, the outer loop ... 124 PID Control, Implementation and Tuning performance, but also can be associated with other advanced control scheme to get better control performance and applied in other systems Acknowledgements...

Ngày tải lên: 20/06/2014, 04:20

... Control, Implementation and Tuning maximized subject to the maximum sensitivity condition and this problem is treated on the frequency domain Since this problem setting and the solutions satisfy c) and ... Narrow-band noise: realizations of output and control signals References Anderson, B.D.O and Moore, J.B (1979) Optimal Filtering, Prentice Hall, Inc., Englewood Cliffs, New Jersey, Åström, K and ... std{ui} 15 20 0 10 std{ui} 15 Fig 12 Narrow-band noise results for various controllers and filters as functions of h 20 140 PID Control, Implementation and Tuning no filter Kalman PID(QDR); h=0.05;...

Ngày tải lên: 20/06/2014, 04:20

... the center O freely, and y1 and y2 are the yaw and the roll angles, respectively The airframe CD can also rotate freely on the axis AB, and θ is the pitch angle Thus, this system has three degrees ... defect and/ or static deformation The residual strain and material defect may lead to inaccurate movement The difficulty with the MPID is that it includes nonlinear terms and so the standard gain tuning ... Workspace1 170 PID Control, Implementation and Tuning Neural Network Based Tuning Algorithm for MPID Control 171 increase accuracy when a model’s states are changing rapidly and increasing the step...

Ngày tải lên: 20/06/2014, 04:20

... system track a target value properly There exist much more researches on tuning methods of PID control for SISO systems than MIMO systems although more MIMO systems actually exist than SISO systems ... of MIMO systems with unknown system parameters under existence of unknown disturbances 188 PID Control, Implementation and Tuning The proposed PID controller has constant gain matrices and adjustable ... the 8-state, 2-input and 2-output missile control system and the 4-state, 2-input and 2-output unstable system Problem statement Consider the MIMO system: ˙ x (t) = Ax (t) + Bu(t) + di , y(t) =...

Ngày tải lên: 20/06/2014, 04:20

... its parameter tuning method for the MIMO system In our method, the asymptotic output tracking can be guaranteed even if the MIMO system is unstable and has unknown system parameters and unknown ... the piston and the load, and Bp the damping coefficient of the piston and the load Neglect the non linear effects of dry and adhesive friction, combining equations (2), (4), and (5) and applying ... into a signal to be sent out Fuzzy control is robust to the system with variation of system dynamics and the system of model free or the system which precise information is not required It has been...

Ngày tải lên: 20/06/2014, 04:20

... Hydraulic System ©IEEE, ISBN: 0-7803-58112-0, pp 313- 318 216 PID Control, Implementation and Tuning M Parnichkul and C Ngaecharoenkul (2000) Hybrid of Fuzzy and PID in Kinematics of a Pneumatic System ... integral and derivative gain while ep, ei and ed are system error between desired set-point output and output of joint of the PAM manipulator, integral of the system error and the difference of the system ... controller and the two 232 PID Control, Implementation and Tuning proposed DNN-PID-SIG and DNN-PID-HYP controllers in cases of Load 0.5[kg] and Load 2[kg] respectively The online tuning of each...

Ngày tải lên: 20/06/2014, 04:20

... control algorithm, gain scheduling value G and PID parameters Kp, 236 PID Control, Implementation and Tuning Ki and Kd can be modified in real time and actual trajectories can be monitored as ... 234 PID Control, Implementation and Tuning apply with critical sinusoidal reference input 0.2[Hz] because it caused uncontrollable and unstable as well to the operation of ... Intelligent Robots and Systems, Pittsburgh, PA, pp 378–83 Nelles O., Nonlinear system identification, Springer, 2000 Repperger D.W., Johnson K.R., Phillips C.A., 1998 VSC position tracking system involving...

Ngày tải lên: 20/06/2014, 04:20

... allows expressing qa and qp as qa = qa (qe ) and qp = qp (qe ) (16) 34 PID Control, Implementation and Tuning Differentiating the above equations gives dqa = ảq p ảqa dq and dqp = dq ảqe e ảqe ... influent flow and rain influent flow conditions 6 PID Control, Implementation and Tuning Case In this case, the simultaneous control of DO level (DO5) in the last aerobic tank and the control ... of interest happens for the relevant low and intermediate 12 PID Control, Implementation and Tuning frequency parts for both conditions in this case and it can be conclude that the plots demonstrate...

Ngày tải lên: 26/06/2014, 23:20

... image sizes and frame rates The hardware implementation of a stand alone H.264 q-pel MC on FPGA has shown speeds between 95.9 fps for HD1080p frames, 229 fps for HD 720p and between 2502 and 12623 ... but the same addressing scheme can be reused and only one memory access will provide both Cb and Cr at the same time System architecture and hardware implementation Further, the Block level architecture ... between 492 and 304 clock cycles to complete, as opposed to our implementation that takes between 172 and 276.6 clock cycles for both luma and the chromas When compared to a similar VLSI implementation...

Ngày tải lên: 18/06/2014, 22:20

... image sizes and frame rates The hardware implementation of a stand alone H.264 q-pel MC on FPGA has shown speeds between 95.9 fps for HD1080p frames, 229 fps for HD 720p and between 2502 and 12623 ... but the same addressing scheme can be reused and only one memory access will provide both Cb and Cr at the same time System architecture and hardware implementation Further, the Block level architecture ... between 492 and 304 clock cycles to complete, as opposed to our implementation that takes between 172 and 276.6 clock cycles for both luma and the chromas When compared to a similar VLSI implementation...

Ngày tải lên: 20/06/2014, 04:20

... applications include imaging systems, vehicular radar systems, and communications and measurement systems Following the power constraint and the extremely wide bandwidth of UWB, a fundamental ... Amplifiers From Innovative Technology to Standard Products 213 Andrey Kistchinsky Chapter 12 A Method for Improving Out-Of-Band Characteristics of a Wideband Bandpass Filter in an LTCC Substrate 233 ... Ultra Wideband Communications: Novel Trends – System, Architecture and Implementation, Edited by Mohammad A Matin p cm ISBN 978-953-307-461-0 free online editions of InTech Books and Journals...

Ngày tải lên: 20/06/2014, 05:20

... increased in communication systems such as wireless LAN As a system for this demand, Spread Spectrum (SS) system and Orthogonal Frequency Division Multiplexing (OFDM) system have been studied [1], ... Communications: Novel Trends – System, Architecture and Implementation Green, E & Roy, S (2003) System Architectures for High-rate Ultra-wideband Communication Systems: A Review of Recent Developments, ... are shown and discussed Conclusion of this chapter is presented in Section Refferences are added in Section 34 Ultra Wideband Communications: Novel Trends – System, Architecture and Implementation...

Ngày tải lên: 20/06/2014, 05:20

... with a 60 Ultra Wideband Communications: Novel Trends – System, Ultra Wideband Communications Novel Trends Book Architecture and Implementation 12 RAKE−GA for CM3 with P=100 and G=10 10 L=5 L=10 ... Equalizer for Ultra-Wideband Wireless Communication Systems Nazmat Surajudeen-Bakinde, Xu Zhu, Jingbo Gao, Asoke K Nandi and Hai Lin Department of Electrical Engineering and Electronics, University ... Communications: Novel Trends – System, Ultra Wideband Communications Novel Trends Book Architecture and Implementation square error (MMSE) equalizer receiver for UWB communication systems Parihar et al...

Ngày tải lên: 20/06/2014, 05:20

... continuous phase wideband and narrowband signals in (Hirt & Pasupathy, 1981; Pandey et al., 1992) 68 Ultra Wideband Communications: Novel Trends – System, Architecture and Implementation A generalized ... different PUD systems (linear modulation assumed) 76 Ultra Wideband Communications: Novel Trends – System, Architecture and Implementation constructively The difference between DD and ED is clear, ... linear systems, Proc IRE, Vol 45, No 5, pp 656–661 84 Ultra Wideband Communications: Novel Trends – System, Architecture and Implementation Feller W (1972) An Introduction to Probability Theory and...

Ngày tải lên: 20/06/2014, 05:20