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付録
7
章
7 - 1
Contents
7
Selection
7-1 Selection of the servomotor .......................................................................... 7 - 2
7-1-1 Outline .................................................................................................. 7 - 2
7-1-2 Selection of servomotor capacity.......................................................... 7 - 3
7-1-3 Motor shaft conversion load torque .................................................... 7 - 11
7-1-4 Expressions for load inertia calculation .............................................. 7 - 12
7-2 Selection of the spindle motor..................................................................... 7 - 13
7-3 Selection of the regenerative resistor ......................................................... 7 - 14
7-3-1 Regeneration methods ....................................................................... 7 - 14
7-3-2 Calculation of the regenerative energy............................................... 7 - 15
7-3-3 Calculation of the positioning frequency............................................. 7 - 17