• August 09. 2021

FAQ I. Why have abnormal operation in vector control 2 without encoder speed feedback? (1) Check if there exists large difference between the motor rated current and inverter rated current (2) Check if complete motor data identification has been performed (3) Check if the lines for Hall sensor is loosen or dislocated for V5−H−4T18.5G/22L and above power class II. Why have abnormal operation in vec...

• August 13. 2021

the following fault code will be displayed on the operation panel, the fault contact output operates, and the output to motor is disable, the motor will coast to stop. For details, refer to the following table to identify and correct the cause of the fault. Fault No. Fault display on panel Fault description Possible causes Corrective actions 1 E.oc1 Over current during acceleration Low grid voltag...

• August 17. 2021

I.Why occur over current trip or over load trip in vector control 2 with encoder speed feedback? Check the parameter settings: (1)Check if the motor parameters are properly set (2)Check if the encoder pulse Pd.21 is properly set (3)Check if the encoder direction parameter of Pd.22 is properly set (4)Check if the ratio between motor and encoder Pd.24 is properly set Check the hardware connection (1...

• August 26. 2021

In modern industries, electric motors are playing a important role in modern technology. In an effort to decrease electric motor energy consumption in these energy-hungry devices―and optimize their efficiency―manufacturers have employed various drive-technologies to modify the motors' speed. These technologies, which include universal variable frequency drives (VFD, AC Drive Converter) and variabl...

• September 06. 2021

High performance Crane Inverter Drive uses torque vector control technology. Large torque, fast response, reliable stability, and perfect protection. Provide a full set of solutions for port machinery, grab bucket control, and traveling crane. Gantry crane  Tower crane Building hoist Tyre crane Grab bucket crane Portal crane Electric hoist Cargo lift Traveling crane

• September 10. 2021

New energy application, energy saving inverter and consumption; User function design, process optimization, improve equipment efficiency; Applied to farmland irrigation, desert mountain desert treatment, water treatment drive, seawater desalination, etc                                        Gu...

• September 17. 2021

Integrating advantages of energy-saving by variable frequency technology and synchronous servo technology, it features easy installation, good effect of power saving, low maintenance cost, high cost-performance ratio, high dynamic response, and high control precision. Injection molding machine 320T Applied to the motor control in hydraulic pump for power saving and civil electricity switching in p...

• October 08. 2021

AC Inverter For Textile Machinery  Feature: 1. Rapid and stable tension control 2. Large starting torque 3. Excellent system synchronization Textile VFD Drive Industry Spinning machine workshop Spinning machine in Henan Factory Control System of circular knitting machine Warping machine in Changzhou Winding control of warping machine VFD Equipment of warping machine in Changzhou Circular knit...