Energy efficiency analysis

This study examines the impact of retrofitting an 8‑bar screw compressor head for operation at a 5‑bar design condition. It analyzes changes in air delivery, the risk of motor overload, and the degradation of the compressor head’s service…

This paper provides an in-depth comparison of the advantages and disadvantages of fixed‑speed and variable‑speed screw chillers. Fixed‑speed units feature mature technology and lower initial investment, making them well suited to applications with stable cooling loads. Variable‑speed units,…