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Flux vector overview, Figure 1 - flux vector overview, Powerflex 753 – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 365

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014

365

PowerFlex 753 Control Block Diagrams

Appendix A

Figure 1 - Flux Vector Overview

PowerFlex 753

Flux Vector Overview

PI Regulator

Speed

Control

R

e

g

ulator (page: 10)

Le

ad

/L

ag

Fi

lte

r

Le

ad

/L

ag

Fi

lter

645

647

S

peed Reg Kp

Speed R

e

g K

i

636

Spee

d R

eg BW

131

A

ctiv

e Vel

Fdbk

Final

Speed Ref

597

62

0

Droop RP

M

at FLA

660

SReg Output

PID Regula

tor

Pro

cess

Co

ntrol (

p

ages: 19

,20)

1086

1087

PID Prop Gain

PID

In

t Time

1088

PID Deriv Time

10

91

PID Fdbk Meter

PID Ref Mete

r

10

90

108

4

PI

D L

P

Filter BW

10

93

P

ID

Output Meter

1067

PID

R

ef S

el

1072

PI

D Fd

bk

S

e

l

PI

D

Re

fe

re

n

ce

Se

lec

tio

n

PI

D

Fe

ed

ba

ck

Se

lec

tio

n

Li

mit

( PID

Output Met

er

)

( Psn Reg Spd Out )

( S

pd Co

mp Out

)

( Scaled Spd Ref )

+

+

+

775

P

TP Ref

Sel

PI

Regu

lator

Pt

-P

t

Pos

iti

o

n

Pl

an

ne

r

Pt

-P

t R

ef

Co

nt

ro

l

765

Di

rec

t R

ef

Se

le

cti

o

n

Ps

n R

ef

Sel

e

ct

Sp

d

Pos

Pos

itio

n

Con

tro

l (

p

ages: 11-14)

Posit

ion

Mo

de

Select

ion

722

Psn Sel

ected

Re

f

83

9

Psn R

eg Kp

838

Psn Reg Ki

Ge

ar

R

a

t

[ N ]

[ D ]

Po

si

tion

Of

fs

et

Po

sit

io

n

Fd

bk

Se

le

ct

io

n

847

Psn

Fdbk

Proportion

al Channel

Integra

tion Chann

el

+

+

FOC

Pe

rm M

agn

& Vec

tor

Control

C

urrent

Proces

sing

Motor

Lo

a

d

E

1

E

2

Gear

Speed Ref

Select

ion

&

Li

mits

545

550

572

573

574

575

577

576

Speed Ref A Sel

Speed Ref B Sel

Preset Spe

ed 2

Preset Spe

ed 3

Preset Spe

ed 4

Preset Spe

ed 5

Preset Spe

ed 6

Preset Spe

ed 7

571

Preset Spe

ed 1

608

TrmPct RefA Sel

612

TrmPct RefB Sel

600

T

ri

m

Re

f A

Se

l

604

T

ri

m

Re

f B

Se

l

592

Selected Spd Ref

PI

D

O

u

tput Sel

1079

PI

D Sp

ee

d

Ex

cl

u

si

ve

Se

le

ct

io

n

Jo

gg

ing

Se

le

cti

o

n

556

Jo

g Speed 1

557

Jog

S

peed 2

Linear

Ramp &

S C

urve

+

+

Sp

ee

d F

F

Se

le

ct

io

n

S

p

ee

d Comp

PID O

utput Sel

1079

PI

D Sp

ee

d

Tr

im

Se

le

cti

o

n

665

Speed C

o

mp Sel

667

594

Ramp

ed Spd Ref

Sp

eed

Co

nt

rol –

R

eference (pages: 4-7,9)

+

+

( Spd Reg Out )

(

P

ID Output Meter )

Torque

Ref

Se

le

ct

io

n

Speed/

T

orque/

P

ositi

on

Mod

e

Se

lecti

on

675

Trq Ref A Sel

680

Trq Ref B Sel

PI

D

Output Sel

10

79

PI

D To

rq

ue

Tr

im /

Ex

cl

Se

le

cti

o

n

+

+

686

Torque S

te

p

No

tc

h

Fi

lte

r

Limi

t

690

Lim

ited Trq

R

e

f

T

orque C

o

ntrol (pages: 15-18)

To

rq

ue

Li

mi

t

Ge

ne

ra

tio

n

685

S

elect

ed Trq Ref

Speed

Comp Out

Mtr Psn Fdbk Sel

135

A

ctv SpTqPs

Mo

de

313

A

ctv SpTq

Ps

Mo

d

e

313

313

Actv S

p

T

q

P

s

Mo

de

313

784

PTP Command

76

7

Psn Direct

Ref

Lim

it

52

0

Max

Fwd

S

peed

52

1

Max Rev

Speed

x

+

Sp

e

ed

Re

f

Tr

im

Pc

t

Ref

Trim

Ref

Le

ad

/

La

g

Filt

er

X

Speed R

ef

Sc

al

e

55

5

783

PTP Speed

Fw

dRef

Fee

dback

Opt

ion

Cards

Psn

PTP

PTP

S

et

point

780

de

fa

ul

t

P

sn Direct

Stpt

766

de

fa

ult

Pos

iti

o

n

Pr

es

et

Ho

ming

Us

er

H

o

m

e

Psn

738

Σ

836

Ps

n A

ct

u

al

In

it

Act

v SpTqP

s

Mo

d

e

77

6

PTP Refe

re

nce

Σ

81

5

Psn

Ref EG

R

Ou

t

Σ

723

Psn

Comman

d

PF7

53

Rev

_1

0

.a

Pa

ge

1

Le

ad

/

La

g

Fil

ter

Sp

ee

d

Li

mit /

No

tc

h

Fi

lte

r

84

3

PsnReg

Spd Out

x

848

P

sn

Gear Rati

o

848

Psn

Gear

Ratio

x