process automation control system comprising of micro-processor based hardware and software, namely a compressor controller for use in air compressor network management comprising of a mix of single or multi-stage centrifugal or axial compressors, screw compressors, reciprocating compressors driven by either steam or gas turbine or electric motor to control process variables associated with compressed air network

'air':21,60 'associ':57 'autom':2 'axial':37 'base':10 'centrifug':35 'compress':59 'compressor':16,22,38,40,42 'compris':5,25 'control':3,17,54 'driven':43 'either':45 'electr':51 'gas':48 'hardwar':11 'manag':24 'micro':8 'micro-processor':7 'mix':28 'motor':52 'multi':33 'multi-stag':32 'name':14 'network':23,61 'process':1,55 'processor':9 'reciproc':41 'screw':39 'singl':30 'softwar':13 'stage':34 'steam':46 'system':4 'turbin':49 'use':19 'variabl':56

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