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MILL OPERATION CONDITION-EVALUATING METHOD FOR COAL- FIRED BOILER AND APPARATUS THEREFOR
MILL OPERATION CONDITION-EVALUATING METHOD FOR COAL- FIRED BOILER AND APPARATUS THEREFOR
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机译:燃煤锅炉磨机工况评价方法及装置
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摘要
PROBLEM TO BE SOLVED: To surely grasp load conditions of a mill and perform a stable operation without extracting part of used coal.;SOLUTION: A controller 17 for obtaining mill differential pressure standard deviations 11 of mill differential pressures 6 and mill differential pressure reference values 10 based on mill coal supply amounts 8 for individual mills in operation and obtaining a mean mill differential pressure reference standard deviation 14 by dividing the sum 12 of the mill differential pressure standard deviations 11 by the number of operated mills 13 and obtain a mill load evaluation value 16 on the basis the mean mill differential pressure standard deviation 14 and a mean coal supply amount 15 by a mill master is provided.;COPYRIGHT: (C)2000,JPO
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