Chapter 4 Parameters

 

08-03

Derivative Control (D)

 

Unit: 0.01

 

Control

VF

VFPG SVC

FOCPG

Factory Setting: 0.00

 

mode

 

 

 

 

 

 

 

 

Settings

0.00 to 1.00 sec

 

 

 

 

 

 

 

This parameter determines the damping effect for the PID feedback loop. If the differential time is long, any oscillation will quickly subside. If the differential time is short, the oscillation will subside slowly.

 

08-04

Upper limit for Integral Control

Unit: 0.1

 

Control

VF

VFPG SVC FOCPG

Factory Setting: 100.0

 

mode

 

 

 

 

 

 

 

Settings

0.0 to 100.0%

 

 

 

 

 

 

This parameter defines an upper bound or limit for the integral gain (I) and therefore limits the Master Frequency.

The formula is: Integral upper bound = Maximum Output Frequency (Pr.01-00) x (Pr.08-04).

08-05

PID Output

Frequency Limit

Unit: 0.1

Control

VF

VFPG

SVC FOCPG

Factory Setting: 100.0

mode

 

 

 

 

 

 

Settings

 

0.0 to 110.0%

 

This parameter defines the percentage of output frequency limit during the PID control. The formula is Output Frequency Limit = Maximum Output Frequency (Pr.01-00) X Pr.08-05 %. This parameter will limit the Maximum Output Frequency.

 

08-06

PID Offset

 

 

Unit: 0.1

 

Control

VF

VFPG

SVC

FOCPG

Factory Setting: 0.0

 

mode

 

 

 

 

 

 

 

 

 

Settings

 

-100.0 to 100.0%

 

 

 

 

 

08-07

PID Delay Time

 

Unit: 0.1

 

Control

VF

VFPG

SVC

FOCPG

Factory Setting: 0.0

 

mode

 

 

 

 

 

 

 

 

 

Settings

 

0.0 to 2.5 sec

 

 

 

 

 

 

 

 

4-120

Revision August 2008, 03VE, SW V2.04

Page 168 Page 170
Page 169
Image 169
Delta Electronics VFD-VE Series manual 08-03, 08-04, 08-05, 08-06, 08-07
Page 168 Page 170

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.
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