Parker Hannifin G2 manual Control System, Functions, 5-10

Models: G2

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5.4Control System

5Functions

5.4Control System

In this section, the position control part, velocity control part, and feed forward of the driver are explained. The block diagram of the control system is shown below.

 

Feed forward

 

Position

 

Velocity

 

 

 

 

 

 

control part

control part

 

 

 

 

 

 

 

56

 

 

 

 

 

 

Acceleration

 

 

 

364

 

 

 

 

 

 

 

feed forward

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Velocity

 

 

 

 

 

 

 

Velocity feed

55

 

 

 

command value

 

 

 

 

 

 

 

 

 

after filtering

 

 

 

 

 

 

 

forward

 

Integral main

 

 

(digital)

 

365

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54

switch

 

 

363

 

Velocity error

 

 

 

 

 

Position feed

50

 

 

Velocity value

(digital)

 

 

 

155

 

forward

 

 

 

(digital)

 

36151

 

 

 

 

 

48

 

 

 

 

 

 

387

 

 

 

 

 

152

153,#154

360

 

 

 

 

221

 

49

 

 

 

 

 

 

 

 

 

Motor linear

 

Proportio

Velocity

Velocity

First order delay

Notch

Motor

coordinate

 

nal

command

 

proportional

compensation

mechanical

 

 

 

 

 

 

filter 2Ch

command

 

control

 

filter

gain

 

device setting

system

 

53

 

 

value

 

 

366

 

 

 

 

 

 

 

Integral

Position

 

 

Velocity

 

 

 

Velocity

 

 

Velocity current

 

 

 

 

integral

 

 

 

 

 

 

control

 

feedback filter

 

 

 

sensor

 

 

limiting value

value

 

 

365

 

 

 

 

 

 

 

 

 

 

 

 

Differential

 

 

after filtering

219,#220

 

Velocity current value

 

356

 

 

 

 

 

 

 

 

 

 

 

 

 

389

feedback

388

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor linear

 

Motor linear coordinate

 

 

 

 

 

355

 

coordinate

 

current position

 

 

 

 

 

 

 

 

 

 

 

 

Position

 

deviation

 

 

 

 

 

 

 

 

 

 

 

59

203

 

 

321

 

 

 

 

 

sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pulse position current value

 

 

 

 

 

 

Position

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

current

 

 

 

 

 

 

 

 

 

 

 

 

value filter

384

 

 

320

 

 

 

 

 

 

 

 

Motor linear coordinate

 

 

 

 

 

 

 

 

 

 

Pulse position command value

 

 

 

 

 

 

current value after filtering

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

322

Pulse position deviation

Motor

position

5-10

Page 64
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Parker Hannifin G2 manual Control System, Functions, 5-10