CONTROL SYSTEMS FOR COMPRESSORS page 2

·        CONTROLS FOR RECIPROCATING COMPRESSORS

Ø START UP (PERMISSIVES FROM PROCESS/MACHINE CONTROL SYSTEM, SIGNAL TO DRIVER)

Ø SHUT DOWN(MACHINE  PARAMETER TRIPS,PROCESS TRIPS, NORMAL STOP)

Ø CONDITION MONITORING ( INCLUDING ROD DROP)

Ø LOAD VARIATION  CONTROL

·        CONTROL FOR CENTRIFUGAL COMPRESSORS

Ø START UP -PERMISSIVE, RAMP CONTROL

Ø SHUT DOWN( NORMAL ,EMERGENCY)

Ø PROTECTION SYSTEMS(MCMS, BEARING TEMP,LO CONTROL OIL,SEAL GAS ,PROCESS TRIPS)

Ø CAPACITY CONTROLS( SPEED,IGV,CONTROL VALVES)

Ø ANTI SURGE CONTROL

Ø LOAD SHARING CONTROL

·        CONTROL SYSTEMS BY MACHINE VENDOR- GHH

·        BOUGHT OUT SYSTEMS- CCC

·        CONTROL OF THE MACHINE IS POSSIBLE FROM THE UCP

AT PIB AND FROM DCS ( THROUGH SERAIL LINK /HARD WIRED)

·        FACILITIES DEVELOPED AT THE CES

CCC TRAINING AT SITE FOR  10 INST ENGINEERS 20 OPERATION ENGINEERS

MODEM CONNECTIVITY FOR REMOTE DIAGNOSTICS BY CCC

TESTING /TRAINING FACILITY  AVAILABLE AT CES FOR CCC SERIES 3+ CONTROLLER /WOODWARD SPEED CONTROLLER

TESTING /TRAINING FACILITY  PLANNED  AT CES FOR CCC SERIES 4+ CONTROLLER / GHH CONTROLLER