The Application of HydroCOM Stepless Capacity Control System on the Make Up Gas Compressor of VGO Hydrocracking Unit

The basic operation situation of make up gas compressor in PetroChina Guangxi Petrochemical Company VGO hydrocracking unit was focused on and the basic principles and system components of HydroCOM stepless capacity control system, the necessity to the compressor, and the economic benefits to the unit were introduced. Through the actual operation analysis, it can be confirmed that HydroCOM stepless capacity control system was reliable, easy to operate and obviously energy-saving effect.