Mitsubishi Electric MELDAS MDS-B-SVJ2 Series Specifications And Instruction Manual page 261

Chapter 11 Selection
11-1 Outline .......................................................................................................................................... 11-2
11-1-1 Servomotor ............................................................................................................................ 11-2
11-1-2 Regeneration methods .......................................................................................................... 11-3
11-2 Selection of servomotor series ..................................................................................................... 11-4
11-2-1 Motor series characteristics................................................................................................... 11-4
11-2-2 Servomotor precision............................................................................................................. 11-5
11-3 Selection of servomotor capacity ................................................................................................. 11-7
11-3-1 Load inertia ratio .................................................................................................................... 11-7
11-3-2 Short time characteristics ...................................................................................................... 11-7
11-3-3 Continuous characteristics .................................................................................................... 11-8
11-4 Selection of regenerative resistor............................................................................................... 11-12
11-4-1 Calculation of regenerative energy...................................................................................... 11-12
11-4-2 Calculation of positioning frequency.................................................................................... 11-14
11-5 Example of servo selection......................................................................................................... 11-15
11-5-1 Motor selection calculation .................................................................................................. 11-15
11-5-2 Regenerative resistor selection calculation ......................................................................... 11-17
11-5-3 Servo selection results ........................................................................................................ 11-19
11-6 Motor shaft conversion load torque ............................................................................................ 11-20
11-7 Expressions for load inertia calculation ...................................................................................... 11-21
11-1