CCC (Compressor Controls Corporation) is the leader in Turbomachinery Train Optimization Services for the upstream, midstream and downstream Oil & Gas industries. Process, controls, safety & technology engineers, and plant managers optimize plant efficiency every day utilizing CCC’s expertise.
How do motor controls work on a compressor?
Most compressors use electric motors as their driver. They are efficient, clean, and deliver large figures of torque. Electric motors, however, need motor controls. They help protect the motor and manipulate its operational variables effectively. Motor controls are normally operated by pilot devices.
What are the features of the SAS compressor controls?
The SAS compressor controls include the following features for each compressor: Minimum control margin to define the control line. Variable control margin which increases the control margin when operating far away from the surge control line.
How can I improve the response of my air compressor?
Adaptive controller tuning to speed up response as the compressor approaches the control line. Asymmetrical control action to prevent the anti-surge valve from closing too fast. Controller decoupling to prevent interactions between performance and anti-surge control.
Are compression controls universal across all compressors?
These controls are generally quite universal across all types of compressors, but I’ll be referring specifically to compressors that apply downwards compression (gain reduction) from here on out. Before you compress a signal you should ask yourself the following questions:
What is compcompressor surge?
Compressor surge is a cyclic event and this results in high strain in compressor bearings, seals, and the impeller. The resulting severe vibration can lead to damage of motor compressor coupling and the baseplate.
What is the purpose of performance control in a compressor?
The purpose of performance control is to match the throughput of the compressor with the demand for compression. Typical manipulated variables for adjusting throughput are: Suction or discharge control valve. Inlet guide vanes (IGV). Turbine speed for turbine-driven compressors.
