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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 .......................................................................A2-8

 

Appendix 2-3  Example of servo selection ..............................................................................................A2-9

 

Appendix 2-3-1  Motor selection calculation........................................................................................A2-9

 

Appendix 2-3-2  Regenerative resistor selection calculation ............................................................A2-12

 

Appendix 2-3-3  Servo selection results ............................................................................................A2-14

 

Appendix 2-4  Motor shaft conversion load torque................................................................................A2-15

 

Appendix 2-5  Expressions for load inertia calculation .........................................................................A2-16

 

 

 

 

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