There is a trend across the USA to mandate increasing amounts of energy to be derived from renewable resources. Electric utilities in California, for example, are required to have 33 percent of their ...

Installing a recycle valve in parallel with the antisurge valve of a turbine-driven multistage (low pressure/high pressure) centrifugal compressor, in combination with control system modifications, ...

The compressor control logic described thus far can operate both compressors in parallel with necessary control of suction and discharge pressure and flow for both LP and HP stages when it operates at ...