14.11.2014 Views

CSDP Plus Servo Drive User Manual

CSDP Plus Servo Drive User Manual

CSDP Plus Servo Drive User Manual

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

K<br />

M<br />

( EL<br />

+ ER<br />

+ EC<br />

) EG<br />

E = E −<br />

+<br />

E M = Revolving energy of the servo motor<br />

E L = Energy consumed by the load in the<br />

deceleration section<br />

E R = Heat loss energy consumed by the coil<br />

resistance of the motor<br />

E C = Energy that can be absorbed by the servo<br />

drive<br />

Regenerative energy produced in the continuous regeneration<br />

sections E G can be calculated as shown below.<br />

2<br />

π<br />

( N<br />

×<br />

T<br />

)<br />

E G<br />

= MG<br />

τ<br />

G<br />

×<br />

60<br />

G<br />

N MG = Preset speed in the continuous<br />

regeneration sections<br />

τ G = Torque in the continuous regeneration sections<br />

T G = Operation time in the continuous<br />

regeneration sections<br />

This diagram shows the case where the motor repeats acceleration<br />

and deceleration on the vertical axis with a fixed cycle.<br />

111

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!