9 flux regulation, Figure 6.9.1: motor control, Flux regulation – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual

Page 169: Flux \ if curve

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DV-300 Adjustable Speed Drives

——— FUNCTION DESCRIPTION ———

6

41

6.9 FLux REGuLATION

+

+

T

Flux Limits

Flux current max

Flux current min

Spd=0 Thr

Voltage reg P / I Base

Flux P / I base

Flux controller

Flux P / I

I field curve

Voltage regulator

T

M

C1

D1

Output Voltage

Flux
current
max

Energy saving

Speed-0 f weak

Flux P

2 %

Flux I

1 %

Flux current %

Nom flux curr

10 A

Motor nom flux

10 A

Ifield cnst40

40 %

Ifield cnst90

90 %

Ifield cnst70

70 %

Voltage P

30 %

Voltage I

40 %

Output voltage

Max. out voltage

500 V

Out vlt level

100 %

Flux current max

100 %

Flux current min

70 %

Set field min

Disabled

Speed-0 f weak

Enabled

Motor nom flux

10 A

Flux reg mode

Speed zero level

10 rpm

Set flux/if

0

Reset flux / if

0

Flux P base

3277

Flux I Base

3277

Voltage P base

1.8 A/V

Voltage I base

13.0909 A/V*ms

Enable flux reg

Flux reference

-

-

Field econ delay

0

Flux
current
min

Figure 6.9.1: Motor control

FLUX REGULATION

[497]

Enable flux reg

[469]

Flux reg mode

[498]

Enable flux weak

[499]

Speed-0 f weak

[500]

Flux reference [%]

[234]

Flux current %

[921]

Out vlt level

Flux \ if curve

[916]

I field cnst 40

[917]

I field cnst 70

[918]

I field cnst 90

[919]

Set flux / if

[920]

Reset flux / if

[374]

Nom flux curr [A]

[280]

Motor nom flux [A]

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