Features & Benefits

Protection
•    Reduced Polytropic Head vs. Reduced Inlet Volume Flow calculations for varying conditions
•    Rate Control, Boost & Normalization of valve response as function of pressure ratio/gas properties
•    Advanced surge detection & OptiComp BN vibration monitoring option
•    Boost open loop response for improved compressor flow when beyond SCL
•    Anti-surge control PID positions recycle valve for stable operation on  SCL
Stability & Uptime
•    Suction & discharge pressure override control utilizes recycle valve
•    Diagnostics for process signals & fallback strategies for failed transmitter inputs
•    Decoupling driver & compressor reduces trips & process swings
Efficiency
•    Parallel/Series Loadsharing parameter based on compressor & driver
•    Calculations using real gas properties for evaluating train efficiency
Simplification
•    Integration of motor/gas/steam turbine controls in simplex, duplex & TMR
•    Decoupling algorithms for coordinated turbine & compressor control
•    Simplified troubleshooting, maintenance & repair
Flexibility
•    Core control responses for every application
•    Scalable: single compressor anti-surge & performance control to multiple train