| Zugriffsnummer | 28092 |
| Dokumenttyp | Konferenzartikel |
| Sprache | Englisch |
| Titel | Combustion control based on flame ionization |
| Autor(in); Institution |
Kiefer, Martin; Karlsruhe Institute of Technology, Karlsruhe, GERMANY
Maas, Ulrich; Karlsruhe Institute of Technology, Karlsruhe, GERMANY
Park, Sungbae; Bosch Thermotechnology, Deventer, NETHERLANDS
Pian, Xiaochuan; Bosch Thermotechnology, Deventer, NETHERLANDS
Köllmann, Gordy; Bosch Thermotechnology, Deventer, NETHERLANDS
Loohuis, Gijs Olde; Bosch Thermotechnology, Deventer, NETHERLANDS
Leerkes, Danny; Bosch Thermotechnology, Deventer, NETHERLANDS
Kalk, Henk; Bosch Thermotechnology, Deventer, NETHERLANDS
Markus, Detlef; 3.5, Zünddurchschlagsprozesse, PTB-Braunschweig
Langer, Tim; 3.5, Zünddurchschlagsprozesse, PTB-Braunschweig
|
| Quelle/Jahr | 25<sup>th</sup> World Gas Conference:(2012), 14 S. |
| Verlag | Kuala Lumpur: |
| Konferenzangaben | 25th World Gas Conference, Kuala Lumpur, 04-08, Juni, 2012, Malaysia |
| Freie Schlagworte | Flame ionization ; combustion control ; gas quality adaptation ; condensing heating appliance |
| Zusammenfassung | In this paper we present a method for a reliable gas-adaptive combustion control applicable in condensing heating appliances. As for the monitoring of the combustion quality, we look into the concept of flame ionization detection which aims at the extraction of an equivalence ratio dependent current measured across a flame. We show approaches for the dynamic modelling of the overall system, the ion current sensing and discuss the adaptation on a detailed combustion model for the purpose of detailed analysis of charged species reactions in flames. An experimental setup is presented which allows the measurement of the ionization signal and the test of closed-loop system controllers based on this feedback signal. |