Yaskawa G5 Output Voltage PID User Manual

Output voltage pid, Application, Simplified software block diagram

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Date: 07/01/04, Rev: 04-07

Page 1 of 6

TM.G5SW.022

Output Voltage PID

Document Name

TM.G5SW.022

Document Revised

07/01/04

Software Number

VSG114771

Software Revised

07/10/2001


This software will convert a Yaskawa
GPD515/G5 inverter into a VDC to VAC
converter with the ability to control the
frequency and the voltage of the VAC output.
The frequency can be set via the normal
frequency reference methods. The VAC output
can be controlled by a voltage set point signal
and regulated via a PID utilizing a voltage
feedback signal. The E1-05 constant may be
used to set the minimum voltage output. A filter
network can be used to cleanup the pulse width
modulated output.


The PID algorithm is a duplicate of the one used
in standard software with minor modifications.
The Auxiliary PID constants function in the
same manner as the B5 PID constants.

This document is an addendum to Technical
Manual TM4515, listing the effect of this
software on the parameters in the drive and
function descriptions in the manual.


Application


Simplified Software Block Diagram


Frequency Reference (0-10V)

U (T1)

W (T3)

V (T2)

13

14

(cut

J1)

17

(C

om

mon)

16

GPD515/G5

Inverter

Filter & Regulator

Network

L1

0 to 10 VDC

+

com

-

+ 2

+ 1

VDC

L1

L2

L3

Voltage Setpoint (0-10V)

Common

Voltage Regulator Feedback (0-10V)

Common

L2

L3

Frequency Output

Voltage Output

Frequency

Reference

13

Voltage

Feedback

Voltage

Setpoint

14

16

+

-

P1-01 = 1,2

Enabled

PID

+

+

E1-05

Max Voltage

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