Analysis of air flow rate margin in FCCU regenerator based on dynamic model;

Andysis of the malfunction of the system main fan of A plant and the conversion measure;

Electrical network flashing will threaten the safe operation of flue gas expander-main blower set in FCC unit.

Taking one set Triple-Modular Redundant TS 3000 control system rebuild two sets of previous control system in FCCU air compressors is introduced,and the problems met after the rebuilding is analyzed,improvement suggestion are presented.

Influence of wind rate of main air port on noise outside building in large-scale all-around hotel;