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PRODUCTION AUTOMATION
different: the good sensitivity of the signal to the smallest depths of cutting conditions can be
replaced by a nonlinear dependence, as it can be seen in Fig. 4 (b) in the upper right corner.
Speed rpm Speed rpm
Depth, mm Depth, mm
а) b)
Speed rpm Speed rpm
Depth, mm Depth, mm
c) d)
Fig. 4. Distribution of VAE signal energy and active power during processing aluminum and tool steel in different modes: a)
VA signal (aluminum); b) active power signal (aluminum); c) VA signal (steel); d) active signal power (steel).
16 Stanochniy park
