Vibration Control Part 12 doc

... the control signal is less than a threshold allows controlling the trade-off between voltage increase and number of switching events (Ji et al., 2009). The performance of the vibration control ... performance of the system. Vibration Control 288 Frequency (arbitrary unit) Magnitude (arbitrary unit) Uncontrolled SSSC with β<0 (softening) SSSC with β>0 (hardening) Contr...

Ngày tải lên: 20/06/2014, 12:20

... same for two control strategies. For the IPID, the modified PID control gives slightly better results than the conventional PID control. It is concluded that the modified PID control should ... existed in our room temperature and humidity control system:  Room air temperature control system  Room air humidity control system The control outputs of interests are room air...

Ngày tải lên: 19/06/2014, 12:20

... control laws for multi-modal control. As introduced above several switch control laws have been developed for multi-mode vibration control using switched shunt circuit, but more efficient control ... semi-active vibration control. Journal of intelligent material systems and structures, Vol. 12, No. 11, 729-736. Corr, L. R. & Clark, W. W. (2003). A novel semi-active mult...

Ngày tải lên: 20/06/2014, 12:20

... disturbances. Note, however, that this control problem is Vibration Control 312 0 50 100 150 200 250 300 350 400 450 500 -140 -120 -100 -80 -60 -40 -20 0 Control Off Control On Power Spectrum Magnitude ... Response [m/m] Active Vibration Control Fig. 4. Rotor vibration amplitude response using active vibration control (solid line) First of all, the speed trajec...

Ngày tải lên: 20/06/2014, 12:20

... obtained ( ) ( ) ( ) 2122 12232 13 1121 () s mx ccx kkxclklccx kkxu + +++−−=++++     (24) 12 6 dia g ([ , , , ]) ssss mmmm= " , [ ] 12 6 dia g ()llll= " , 1 1121 61 dia g ([ , , , ... of H ∞ controller is 10, and 12 of μ controller. Square root balanced model truncation, is used to reduce the order of controllers. Fig.9 shows the Bode diagrams for 6th order H...

Ngày tải lên: 20/06/2014, 12:20

... approximation can be made small. For control purposes, it is assumed that the rate of change of reel-rate is controlled. Thus, n ¢¢ L is specified or determined through a control law. This means that ... shall form the control over the prediction horizon by the linear proportional controller, that is given by ¯ u k = K ¯ x k , (58) where K ∈ E 3 is the parameter vector of the contro...

Ngày tải lên: 21/06/2014, 03:20

... element partial modelconstructconstruct Table 1. Interrelations between the partial models (cut-out) A system element within the partial model active structure takes up a state in the partial ... element partial modelconstructconstruct Table 1. Interrelations between the partial models (cut-out) A system element within the partial model active structure takes up a state in the parti...

Ngày tải lên: 21/06/2014, 07:20

... stochastically find a best approximation, only one part of the set of specimens is used for calibration of the model, the other independently selected part is applied to check the quality of the ... Tasks characteristics: level of autonomy and control; level of task interdependence; different level of task load, task complexity, uncertainty. The control room operator team needs to...

Ngày tải lên: 19/06/2014, 11:20

... means that black crust Part 5 Plasma Technologies for Air Pollution Control Monitoring, Control and Effects of ... San Francisco de Campeche, México. Monitoring, Control and Effects of Air Pollution 218 Sample code Mineral phase 1 2 3 4 5 6 7 8 9 10 11 12 CNC PCC Calcite + + + + + + + + +...

Ngày tải lên: 19/06/2014, 14:20

... C XA I CI ⎡ ⎤ + ⎢ ⎥ ⎢ ⎥ Ψ= ⎢ ⎥ −γ ⎢ ⎥ ⎢ ⎥ − γ ⎣ ⎦ (63) T 12 22 TT 11 12 000 00 ,, 00 00 p pp IXX PQ CI BX BX ⎡ ⎤ ⎡⎤ == ⎢ ⎥ ⎢⎥ − ⎢ ⎥ ⎣⎦ ⎣ ⎦ 12 11 12 11 12 11 TTT 22 12 22 12 22 12 T () 0 () 0 . 0000 0000 cpcp cmpcmcpc cpcp ... found. Partition it into the blocks 11 12 T 12 22 XX X XX ⎡ ⎤ = ⎢ ⎥ ⎣ ⎦ in accordance with the orders of plant and controller. Then Systems,...

Ngày tải lên: 21/06/2014, 20:20