Page 54 - Shimadzu Dynamic and Fatigue Testing Systems
P. 54

Very Easy to Operate
                                                          Testing parameters can be speci ed using the touch panel or jog dial.
                                                          Test parameter settings, such as test force and displacement, can be changed at any time
                                                          during tests.
                                                            Color Touch Panel
                                                          Enables all parameters to be speci ed and the test status to be monitored.
                                                            Jog Dial
                                                          Allows use of an analog type interface to make subtle operating adjustments.

















            Loading Parameter Settings          Waveform Display Functions          Jog Dial



            Autotuning and Automatic Gain Control
            Functions Ensure Loading Waveforms are Input Precisely
            The autotuning function automatically determines the optimal parameters for controlling tests based on the
            actual test status and sample material. The automatic gain control function makes corrections so that peak
            values in loading cycles are consistent with parameter settings. Together, these functions help ensure precise
            loading waveforms. Consequently, even operators performing tests for the  rst time can automatically
            achieve highly accurate testing by simply setting parameters and starting testing.


            Offset Load Tests                                   Slow Start/Stop

            Offset load testing makes it possible to accurately apply offset micro loads while   A slow start/stop time setting can be speci ed for tests. This eliminates operating
            applying large test force loads.                    differences between operators and helps ensure highly reproducible tests.



                                         Small amplitude
                    Test force  Offset load




                    0
                              Time

                                                                                Test force
            Push Test Function

            This allows controlling peak test force values in a
            stable manner, even for samples with "play" (where
                                                                          Test force (N)                       Piston displacement (mm)
            no test force is applied).




                                                                                          Time (sec)  Piston displacement
                                                                              1 Hz Displacement Control with Target Test Force of -100 N



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