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A novel refrigeration system called hydrate-based refrigeration system was proposed, and its performance was analyzed by using Aspen Plus. The system consisted of five parts, compressor/pump, hydrate formation tank, hydrate dissociation tank, expander and gas/liquid separator. Compared with conventional compression refrigeration cycle, hydrate-based refrigeration system uses hydrate formation tank...
The paper presented a new technology of industrial field concurrent bus communication. Based on direct sequence spread spectrum, frequency division multiaddress and cross correlation as necessary auxiliary method,it realized a new concurrent field bus communication. The purpose of this study was to overcome common fault existed in communication mode of industrial control field such as 485/232 or CAN...
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