Semantic Scholar Open Access 2014 721 sitasi

Combined analysis of electricity and heat networks

Xuezhi Liu Jianzhong Wu Nicholas Jenkins Audrius Bagdanavicius

Abstrak

Energy supply systems are usually considered as individual sub-systems with separate energy vectors. However, the use of Combined Heat and Power (CHP) units, heat pumps and electric boilers creates linkages between electricity and heat networks. Two combined analysis methods were developed to investigate the performance of electricity and heat networks as an integrated whole. These two methods were the decomposed and integrated electrical-hydraulic-thermal calculation techniques in the forms of power flow and simple optimal dispatch. Both methods were based on models of the electrical network, hydraulic and thermal circuits, and the coupling components, focusing on CHP units and circulation pumps. A case study of Barry Island electricity and district heating networks was conducted, showing how both electrical and heat demand in a self-sufficient system (no interconnection with external systems) were met using CHP units. The comparison showed that the integrated method requires less iteration than the decomposed method.

Topik & Kata Kunci

Penulis (4)

X

Xuezhi Liu

J

Jianzhong Wu

N

Nicholas Jenkins

A

Audrius Bagdanavicius

Format Sitasi

Liu, X., Wu, J., Jenkins, N., Bagdanavicius, A. (2014). Combined analysis of electricity and heat networks. https://doi.org/10.1016/J.APENERGY.2015.01.102

Akses Cepat

Informasi Jurnal
Tahun Terbit
2014
Bahasa
en
Total Sitasi
721×
Sumber Database
Semantic Scholar
DOI
10.1016/J.APENERGY.2015.01.102
Akses
Open Access ✓