Patent ID: 6102665
Filing Date: 2000-08-15
Classification: F04B

Abstract:
An electronic control system for controlling the operation of at least one or a network of compressor packages, the system comprising:at least one or a network of oil less, two stage screw compressor packages, operatively connected to a pressure system in which pressure is to be maintained within a predetermined range of possible pressures;measuring means, operatively connected to the first and the second screw compressor stages, for determining the pressure exiting the first and the second compressor stages;processing means, operatively connected to the measuring means for receiving signals from the measuring means, for comparing the determined pressure exiting the first screw compressor and the second screw compressor stages with the predetermined range of possible pressures; andmeans, operatively connected to the oil free, two stage screw compressor package and the processing means, for shutting down the screw compressor package before the screw compressor package is damaged.