Petri net methodology for optimisation of heat integration and batch process scheduling
发表时间:2019-03-11
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- 论文类型:
- 期刊论文
- 第一作者:
- Jia, Yang
- 通讯作者:
- Xiao, Wu(wuxiao@dlut.edu.cn)
- 合写作者:
- Xiao, Wu,Ruan, Xuehua,He, Gaohong,Jia, Xiaoping
- 发表时间:
- 2015-10-01
- 发表刊物:
- Chemical Engineering Transactions
- 收录刊物:
- EI、CPCI-S、Scopus
- 文献类型:
- J
- 卷号:
- 45
- 页面范围:
- 547-552
- ISSN号:
- 9788895608365
- 摘要:
- In this work, a Petri net (PN) based methodology for incorporating heat integration in batch process scheduling was presented. With this method, heat integration and batch process scheduling can be optimised simultaneously. Scheduling model, firstly, was modified and constructed by PN. The disadvantages of timed Petri net (TPN), such as the asyntactic expression and unenforceable concurrent, were overcome availably and scheduling optimization can be achieved easily. Secondly, based on the similarity of PN and time-dependent heat cascade analysis technique (TDHCA) in carrying out discrete problem, PN for TDHCA was modelled. Using this model, the step to make sure streams distribution in temperature intervals was avoided and the calculation of heat deficiency was simplified. Finally, with the facility of multi-view integrated modelling, PN models for scheduling and heat integration problems were fused together. The problems for incorporating scheduling in batch process heat integration were simultaneously optimised by the combined model. An illustrative example was presented to demonstrate the validity and advantages of the proposed approach. Copyright © 2015, AIDIC Servizi S.r.l.,.
- 是否译文:
- 否