Appendix 2. Selection - Mitsubishi Electric MELDAS MDS-R Series Technical Specification And Instruction Manual

Appendix 2. Selection

Appendix 2-1 Selection of servomotor capacity .....................................................................................A2-2
Appendix 2-1-1 Load inertia ratio........................................................................................................A2-2
Appendix 2-1-2 Short time characteristics..........................................................................................A2-2
Appendix 2-1-3 Continuous characteristics ........................................................................................A2-3
Appendix 2-2 Selecting the regenerative resistor ..................................................................................A2-5
Appendix 2-2-1 Calculating the regenerative energy .........................................................................A2-5
Appendix 2-2-2 Calculating the positioning frequency .......................................................................A2-7
Appendix 2-3 Example of servo selection ..............................................................................................A2-8
Appendix 2-3-1 Motor selection calculation........................................................................................A2-8
Appendix 2-3-2 Regenerative resistor selection calculation ............................................................A2-11
Appendix 2-3-3 Servo selection results ............................................................................................A2-13
Appendix 2-4 Motor shaft conversion load torque................................................................................A2-14
Appendix 2-5 Expressions for load inertia calculation .........................................................................A2-15
A2 - 1