0 present participle of chatter --
1 to talk for a long time about things that are not important: --
2 If your teeth chatter, they knock together repeatedly because you are very cold or frightened: --
As the result the acceleration becomes discontinuous and consequently velocity exhibits high frequency oscillations - so called chattering.
When zoomed in, a quick change in the sign of the torque becomes evident across the singular point, however, no chattering is observed.
Figure 3 shows that the smaller the value of is chosen, the better the tracking performance, but the worse the chattering of the inputs.
In practice, variable structure controllers result in input chattering because high frequency switching action is required in generating the control input.
Simulation results show that the developed system significantly reduces the chattering of the deburring robot and improves the accuracy of the deburring operation.
Chattering cells: superficial pyramidal neurons contributing to the generation of synchronous oscillations in the visual cortex.
However, due to the presence of the sliding mode control block in the feedback loop, the occurrence of undesirable chattering is unavoidable.
Although the acceleration error converges to zero under the steady state conditions, chattering appears because the sign(s) function is involved in the control input.
