Page 556 - Mechatronics with Experiments
P. 556

October 9, 2014 8:41 254mm×178mm
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            JWST499-c07
                        JWST499-Cetinkunt
                                                                                         5

                                                                                         4
                                                                                         3

                                                                                         2

                                                                                         1
                                                                                ×10
                                         6  4  2    2000  1000  0  150  100  50  0  60  40  20  0  2  1  0 0
                                         Dp      w_shaft 0    Qp  Qv  Qr    Av  Ar      p_s

                                              Soope





                                          [D_p]  From  [w_shaft]  From 1  [Q_p]  From 2  [Q_v]  From 3  [Q_r]  From 4  [A_v]  From 5  [A_r]  From 6  [p_s]  From 7


                                                [p_s]  Goto 7


                                                       z


                                                      Solve  f(z) = 0  Algebraic constraint:  Q_p - Q_v - Q_r = 0




                                                       f(z)             200 “{u(2)/100.0}” sqrt{u(1)/6895}  Q_v  200 “{u(2)/100.0}” sqrt{u(1)/20000}  Q_v1  2.
                                                [Q_r]  Goto 4  +  –  –                      Case
                                            [Q_v]  Goto 3                                   for


                                         [Q_p]  Goto 2                                 [A_r]  Goto 6  results simulation



                                               [w_shaft]  Goto 1  X  Q_p  [A_v]  Goto 5  Lookup table: A_r
                                         [D_p]  Goto                                        circuit
                                                                +  –
                                                                                 +  –       Hydraulic
                                                     1/60  Scale
                                                                                            7.95:
                                                     Signal 1  D_p 1  2000  w_shaft  100  p_t [kPa]  Signal 1  A_v(t)  20000  p_max[kPa]  FIGURE







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