What is really measured by temperature sensors in a biomass furnace?

被引:5
作者
Bauer, Robert [1 ]
Goells, Markus [2 ]
Brunner, Thomas [2 ]
Dourdoumas, Nicolaos [1 ]
Obernberger, Ingwald [3 ]
机构
[1] Graz Univ Technol, Inst Regelungs & Automatisierungstechn, A-8010 Graz, Austria
[2] Austrian Bioenergy Ctr GmbH, A-8010 Graz, Austria
[3] Graz Univ Technol, Inst Ressourcenschonende & Nachhaltige Syst, A-8010 Graz, Austria
关键词
biomass furnace; modelling; temperature sensor;
D O I
10.1524/auto.2007.55.12.600
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Many temperature sensors are used in biomass furnaces. They have to be insensitive to dirt, mechanical load and big temperature fluctuations; but on the other hand they have to be cheap. Hence a compromise concerning a fast and accurate measurement is accepted. This article presents simple mathematical models describing the relation between process values and measured temperatures. They are applicable for the estimation of real temperatures and for model based control strategies.
引用
收藏
页码:600 / 607
页数:8
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[2]  
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[3]  
BAEHR H. D., 2006, THERMODYNAMIK
[4]  
OBERNBERGER L, 1997, NUTZUNG FESTER BIOMA