Effect of multiple water resources in a flexible-schedule batch water network

Title : Effect of multiple water resources in a flexible-schedule batch water network
Authors : Nitin Dutt Chaturvedi, Zainuddin Abdul Manana, Sharifah Rafidah Wan Alwi, Santanu Bandyopadhyay

Abstract:


The operating cost of a water network can be significantly reduced via utilization of multiple water resources. In a batch process, scheduling plays a vital role towards resource conservation. This work analyzes the effect of multiple water resources on a batch water network schedule. It is proven that, in minimizing the operating cost of a batch water network, the exact schedule that leads to the minimum operating cost for multiple water resources also applies to systems involving a single water resource. This leads to a vital theorem that, once the optimum schedule for a single resource leading to the minimum operating cost is obtained, the same schedule can be applied for problems involving multiple resources. The findings in this paper have provided a simplified conceptual approach of dealing with scheduling problems with multiple water resources. Applicability of the proposed theorem is demonstrated via an illustrative example.

Link:


http://www.sciencedirect.com/science/article/pii/S0959652616300786