Bioprocess Control for Continuous Culture of Dunaliella Salina in Flat Panel Photobioreactor

Autor: Jong Rak Park, Sang-Hwa Jeong, Ki Won Kim, Jong Tye Kim, Gwang Ho Kim, Gang Hun Choi, Dong-Gyu Ahn
Rok vydání: 2013
Předmět:
Zdroj: Journal of the Korean Society of Precision Engineering. 30:137-142
ISSN: 1225-9071
Popis: The indiscriminate use of the fossil fuel has caused serious environmental pollutions such as the shortage of energy and global warming. Microalgae have being emphasized as generation biomass which makes the carbon dioxide reduce effectively as well as produces the biofuel. Large scale production of microbial biomass by continuous culture is a quite challenging issue, because off-line optimization strategies of a microbial process utilizing a model-based scheme give rise to many difficult problems. In this paper, the static and simple control method which was able to be applied in time-variant growth environment and large scale of algae culture was studied. The significant disturbances in on-line measurement of cell density were reduced by Savitzky-Golay FIR smoothing filter. Dunaliella salina was cultivated continuously in a flat panel photobioreactor by the on-off control of the turbidostat process.
Databáze: OpenAIRE