Related parameters – Yaskawa Matrix Converter User Manual

Page 281

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Related Parameters

* The default changes if the control method is changed. The values shown in this table are the defaults for Flux Vector Control.

Multi-Function Digital Input Functions (H1-01 to H1-10)

Parameter

Number

Name

Description

Setting

Range

Default

Change

during

Run

Control Methods

Display

V/f

Open

Loop

Vector

Flux

Vector

C5-01

ASR Proportional
Gain 1

Sets the proportional gain of the speed control
loop (ASR).

0.00 to
300.00

20.00

*

Yes

No

No

A

ASR P Gain 1

C5-02

ASR Integral Time
1

Sets the integral time of the speed control
loop (ASR).

0.000 to

10.000

0.500 s

*

Yes

No

No

A

ASR I Time 1

C5-03

ASR Proportional
Gain 2

Sets the speed control gain 2 and integral time
2 of the speed control loop (ASR).
Note: Adjustment is not normally required.

0.00 to

300.00

*

20.00

*

Yes

No

No

A

ASR P Gain 2

C5-04

ASR Integral Time
2

0.000 to

10.000

0.500 s

*

Yes

No

No

A

ASR I Time 2

C5-06

ASR Primary
Delay Time Con-
stant

Sets the filter time constant for the time from
the speed loop to the Torque Command out-
put.

0.000 to

0.500

0.004 s

*

No

No

No

A

ASR Delay Time

C5-07

ASR Gain Switch-
ing Frequency

Sets the frequency for switching between Pro-
portional Gain 1, 2 and Integral Time 1, 2.

0.0 to
120.0

0.0 Hz

No

No

No

A

ASR Gain SW
Freq

C5-08

ASR Integral Limit Sets the ASR integral upper limit and rated

load as a percentage of maximum output fre-
quency (E1-04).

0 to 400

400%

No

No

No

A

ASR I Limit

Set

Value

Function

Control Methods

V/f

Open

Loop

Vector

Flux

Vector

E

Speed control integral reset
Enables switching between PI and P control for the speed control loop.

No

No

Yes

77

Speed control (ASR) proportional gain switch (switching between C5-01 and C5-03)
off: Use proportional gain in C5-01
ON: Use proportional gain in C5-03

No

No

Yes

P, I

0

E1-04

Motor speed (Hz)

P=C5-01
I=C5-02

P=C5-03
I=C5-04

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