| 摘要 |
PROBLEM TO BE SOLVED: To optimally control an oxygen generating quantity, by highly accurately predicting a demand quantity and a generation quantity of oxygen. SOLUTION: This oxygen gas supply and demand system has a demand quantity predicting means for calculating a demand quantity predicting value, an oxygen generating quantity predicting means for calculating a future oxygen generating quantity predicting value from an oxygen generating quantity at present time, an oxygen holder pressure predicting means for predicting oxygen holder pressure on the basis of the demand quantity predicting value and the oxygen generating quantity predicting value, an oxygen discharge quantity and liquid oxygen supply quantity predicting means for calculating an oxygen discharge quantity predicting value and a liquid oxygen supply quantity predicting value on the basis of an oxygen holder pressure predicting value, an oxygen proper generation quantity calculating means for calculating an oxygen proper generation quantity on the basis of the oxygen generating quantity predicting value, the oxygen discharge quantity predicting value and the liquid oxygen supply quantity predicting value, an oxygen holder proper pressure predicting means for calculating an oxygen holder proper pressure predicting value on the basis of the oxygen proper generation quantity, and an oxygen discharge quantity and liquid oxygen proper supply quantity predicting means for calculating a proper oxygen discharge predicting value and a liquid oxygen proper supply quantity predicting value on the basis of the oxygen proper generation quantity predicting value, the oxygen demand quantity predicting value and the oxygen holder proper pressure predicting value. COPYRIGHT: (C)2006,JPO&NCIPI
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