Chapter 4 Parameters

Control

FOCPG

 

 

Factory Setting: 0

mode

 

 

 

 

 

Settings

0 to 100%

 

 

 

 

 

 

 

 

 

 

11-12

Speed Response of Flux Weakening Area

 

Unit: 1

 

 

 

 

 

Control

FOCPG

 

 

Factory Setting: 65

mode

 

 

 

 

 

Settings

0 to 150% (0: disable)

 

 

 

 

It is used to control the response speed for the flux weakening area. The larger number you

set, the faster response you will get.

 

 

 

 

 

 

11-13

Notch Filter Depth

 

Unit: 1

 

 

 

 

 

Control

FOCPG

 

 

Factory Setting: 0

mode

 

 

 

 

 

Settings

0 to 20 db

 

 

 

 

 

 

11-14

Notch Filter Frequency

 

Unit: 0.01

 

 

 

 

 

Control

FOCPG

 

 

Factory Setting: 0.00

mode

 

 

 

 

 

Settings

0.00 to 200.00

 

 

 

 

 

 

 

This parameter is used to set resonance frequency of mechanical system. It can be used to suppress the resonance of mechanical system.

The larger number you set Pr.11-13, the better suppression resonance function you will get. The notch filter frequency is the resonance of mechanical frequency.

 

11-15

Gain Value of Slip Compensation

Unit: 0.01

 

 

 

 

 

 

Control

SVC

 

Factory Setting: 1.00

 

mode

 

 

 

 

 

 

 

 

Settings

0.00 to 1.00

 

 

 

 

 

 

It is only valid in SVC mode.

When the AC motor drive drives the asynchronous motor, slip will increase when the load is added. This parameter can be used to change frequency, lower slip and make the motor be synchronous when running under rated current. When the output current is higher than no-load current, the AC motor drive will adjust frequency by this parameter. If the actual speed is slower than expected, please increase the setting or decrease the setting.

 

11-16

Low-pass Filter Time of Keypad Display

Unit: 0.001

 

 

 

 

 

 

Control

VF

VFPG SVC FOCPG TQRPG

Factory Setting: 0.100

 

mode

 

 

 

 

 

Revision August 2008, 03VE, SW V2.04

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Delta Electronics VFD-VE Series manual 11-12, 11-13, 11-14, 11-15, 11-16

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.