Page 927 - The Mechatronics Handbook
P. 927

0066_Frame_C30  Page 38  Thursday, January 10, 2002  4:44 PM












                                                    Target Sensitivity Singular Values at Output
                                    0


                                    −5


                                   −10
                                   Singular Values (dB)  −15



                                   −20


                                   −25


                                   −30

                                   −35
                                      −1               0                 1                2
                                    10                10                10               10
                                                          Frequency (rad/sec)
                                                                               −1
                       FIGURE 30.14  PUMA 560 robotic manipulator target sensitivity S KF  = [I + G KF ]  singular values.


                                                  Target Comp Sensitivity Singular Values at Output
                                    10


                                    5


                                    0
                                   Singular Values (dB)  −5






                                   −10


                                   −15


                                   −20
                                      −1               0                 1                2
                                    10                10                10               10
                                                          Frequency (rad/sec)
                                                                                               −1
                       FIGURE 30.15  PUMA 560 robotic manipulator target complementary sensitivity T KF   =  G KF [I  +  G KF ]  singular
                       values.




                       ©2002 CRC Press LLC
   922   923   924   925   926   927   928   929   930   931   932