Application of High Voltage Variable Frequency Speed Control System in Gas Pressure Fan Project Overview

Release time:2020-04-04
Click amount: 143

In the coking process of a coal chemical enterprise of Shaanxi Haotian Group, the gas pressure fan (Roots blower) is driven by a 10kV / 315kW motor, because the gas contains tar, the fan will be adhered with a lot of tar after a long time running with a larger drag torque, and the excess air volume is adjusted by the return valve with serious energy waste.


Schematic diagram



Benefits analysis

Obvious energy saving effect, saving power rate reaches nearly 25%;

Motor achieves soft start, without impact on the power grid;

The large torque and low frequency of inverter can meet the heavy load start of roots blower;

Reduced equipment wear, extended lifetime, reduced noise, improved working environment.


The system power factor and degree of automation have been significantly improved.

Related Products Recommended
Product Inquiry
Name:*
Company:
Country:*
E-mail Address:*
Phone:
Content:*

Our site uses cookies to provide you with a better onsite experience. By continuing to browse the site you are agreeing to our use of cookies in accordance with our Cookie Policy.