Chapter 4 Parameters

PI

10-06

10-07

10-04

10-05

PI

11-03

 

1. Pr. 11-01 value

11-02

2. set Pr.11-00 to 1

 

10-21

 

 

10-22

5Hz

5Hz

0Hz10-08

PI adjustment-manual gain

Pr.11-11

use to adjust the strength of zero- servo lock

Hz0Hz

5Hz

5Hz

 

 

Hz 10-08

PI adjustment-auto gain

11-01

Per Unit of System Inertia

Unit: 1

 

 

 

 

Control

FOCPG

 

Factory Setting: 400

mode

 

 

 

 

Settings

1 to 65535 (256=1PU)

 

To get the system inertia from Pr.11-01, user needs to set Pr.11-00 to 2 and execute continuous forward/reverse running.

 

11-02

Low-speed Bandwidth

Unit: 1

 

 

 

 

 

 

Control

FOCPG

 

Factory Setting: 10

 

mode

 

 

 

 

 

Settings

0 to 40Hz

 

 

 

 

 

11-03

High-speed Bandwidth

Unit: 1

 

 

 

 

 

 

Control

FOCPG

 

Factory Setting: 10

 

mode

 

 

 

 

 

Settings

0 to 40Hz

 

 

 

 

 

11-11

Zero-speed Bandwidth

Unit: 1

 

 

 

 

 

 

Control

VFPG

FOCPG TQRPG

Factory Setting: 10

 

mode

 

 

 

 

 

 

 

Settings

0 to 40Hz

 

 

 

 

 

 

After estimating inertia and set Pr.11-00 to 1 (auto tuning), user can adjust parameters Pr.11- 02, 11-03 and 11-11 separately by speed response. The larger number you set, the faster response you will get. Pr.10-08 is the switch frequency for low-speed/high-speed bandwidth.

11-04

PDFF Gain Value

Unit: 1

 

 

 

 

Control

FOCPG

 

Factory Setting: 30

mode

 

 

 

 

Settings

0 to 200%

 

 

 

 

 

4-160

Revision August 2008, 03VE, SW V2.04

Page 209
Image 209
Delta Electronics VFD-VE Series manual 11-01, 11-02, 11-03, 11-11, 11-04

VFD-VE Series specifications

Delta Electronics VFD-VE Series is a state-of-the-art variable frequency drive (VFD) designed to enhance energy efficiency and improve the operational capabilities of various industrial applications. Renowned for its reliability and performance, the VFD-VE Series serves a diverse range of sectors including manufacturing, HVAC, and water treatment.

One of the primary features of the VFD-VE Series is its advanced control algorithms, which provide precise speed and torque control for AC motors. The series utilizes a vector control method that enables excellent dynamic response and a wide speed range. This is particularly beneficial for applications requiring variable speeds or precise positioning, as it ensures smooth acceleration and deceleration while maintaining optimal performance.

The VFD-VE Series stands out with its Energy Saving Technology. By intelligently optimizing motor control parameters based on the load, the VFD can significantly reduce energy consumption. This built-in functionality not only helps companies save on electricity costs but also contributes to a lower carbon footprint, aligning with global sustainability efforts.

Another key characteristic of the VFD-VE Series is its user-friendly interface. Equipped with a clear and intuitive LCD display, it simplifies monitoring and adjustments, allowing operators to configure settings easily. Additionally, the series supports various communication protocols such as Modbus, EtherCAT, and CANopen, enabling seamless integration with existing control systems for enhanced automation.

The VFD-VE Series is built to withstand harsh industrial environments. Its robust design includes features such as IP20 or IP55 ingress protection ratings, ensuring reliable operation even in dusty or humid conditions. Furthermore, the drives are equipped with advanced thermal management systems that prevent overheating, thereby prolonging the lifespan of the equipment.

Safety is also a priority in the VFD-VE Series, which incorporates multiple safety features such as overvoltage, undervoltage, and overcurrent protection. These safeguards help protect both the drive itself and the connected machinery, minimizing downtime and reducing maintenance costs.

Overall, Delta Electronics VFD-VE Series combines cutting-edge technology, energy efficiency, and robust design to meet the dynamic needs of modern industrial automation. With its advanced features and reliable performance, it is an ideal choice for businesses aiming to optimize their processes and achieve greater energy savings.