초록 |
In this study, a Web based scheduling system with forecasting for PVC plant has been introduced. In this system, demand forecasting, production sequencing and inventory management has been concerned. Seasonal ARIMA model has been used for demand forecasting. Scheduling model with production and inventory has been solved by genetic algorithm and successive quadratic programming method. Finally, some examples have been tested using real plant data. Acknowledgement This work was partially supported by the IMT 2000 (project number: 00015993), Center for Ultramicrochemical Process Systems sponsored by KOSEF and BK21 |