The road to energy efficient HVAC may lead to variablespeed compressor technology and new electronics to drive it. Most engineers know that heating, ventilation, and air conditioning (HVAC) systems ...
This schematic shows a 12-MW, 9,500-rpm induction motor with oil-film bearings that drives an oil-pipeline pump. Like other high-speed machines, it has a specialty rotor, reinforced bearing housing, ...
Stef Lievens, Business Line Manager for Industrial Air at Atlas Copco Compressors UK & Ireland, outlines the key steps to follow when specifying a compressor – measures that ensure it is optimised in ...
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