Try Mobilus Beta
Search tips
 This content is not included in your SAE MOBILUS subscription, or you are not logged in.

Radio-Frequency-Based Urea Dosing Control for Diesel Engines with Ammonia SCR Catalysts

Journal Article
2017-01-0945
ISSN: 1946-3936, e-ISSN: 1946-3944
DOI: https://doi.org/10.4271/2017-01-0945
Published March 28, 2017 by SAE International in United States
Radio-Frequency-Based Urea Dosing Control for Diesel Engines with Ammonia SCR Catalysts
Sector:
Citation: Dietrich, M., Steiner, C., Hagen, G., and Moos, R., "Radio-Frequency-Based Urea Dosing Control for Diesel Engines with Ammonia SCR Catalysts," SAE Int. J. Engines 10(4):1638-1645, 2017, https://doi.org/10.4271/2017-01-0945.
Language: English

References

  1. Johnson , T. Review of Vehicular Emissions Trends SAE Int. J. Engines 8 3 1152 1167 2015 10.4271/2015-01-0993
  2. Koebel , M. , Elsener , M. , and Kleemann , M. Urea-SCR: a promising technique to reduce NO x emissions from automotive diesel engines Catal. Today 59 3 4 335 345 2000 10.1016/S0920-5861(00)00299-6
  3. Guan , B. , Zhan , R. , Lin , H. , and Huang , Z. Review of state of the art technologies of selective catalytic reduction of NO x from diesel engine exhaust Appl. Therm. Eng. 66 1 2 395 414 2014 10.1016/j.applthermaleng.2014.02.021
  4. Chen , P. , Rauch , D. , Weide , P. , Schönebaum , S. et al. The effect of Cu and Fe cations on NH 3 -supported proton transport in DeNO x -SCR zeolite catalysts Catal. Sci. Technol. 2016 10.1039/c6cy00452k
  5. Grossale , A. , Nova , I. , Tronconi , E. , Chatterjee , D. et al. NH 3 -NO/NO 2 SCR for Diesel Exhausts Aftertreatment: Reactivity, Mechanism and Kinetic Modelling of Commercial Fe- and Cu-Promoted Zeolite Catalysts Top. Catal. 52 13 20 1837 1841 2009 10.1007/s11244-009-9354-6
  6. Haga , H. , Hashimoto , E. , Nakajima , K. , Matsunaga , H. et al. New Concept Urea-SCR Control for Super Clean Diesel Vehicle IFAC P. Ser. 46 21 15 16 2013 10.3182/20130904-4-JP-2042.00045
  7. European Union Commission Regulation (EU) No 133/2014 of 31 January 2014 amending, for the purposes of adapting to technical progress as regards emission limits, Directive 2007/46/EC of the European Parliament and of the Council, Regulation (EC) No 595/2009 of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 2014
  8. Schar , C.M. , Onder , C.H. , and Geering , H.P. Control of an SCR catalytic converter system for a mobile heavy-duty application IEEE Trans. Control Syst. Technol. 14 4 641 653 2006 10.1109/TCST.2006.876634
  9. Yuan , X. , Liu , H. , and Gao , Y. Diesel Engine SCR Control: Current Development and Future Challenges Emiss. Control Sci. Technol. 1 2 121 133 2015 10.1007/s40825-015-0013-z
  10. Stevens , A. , Sun , Y. , Lian , J. , Devarakonda , M. et al. Optimal SCR Control Using Data-Driven Models SAE Technical Paper 2013-01-1573 2013 10.4271/2013-01-1573
  11. Balland , J. , Parmentier , M. , and Schmitt , J. Control of a Combined SCR on Filter and Under-Floor SCR System for Low Emission Passenger Cars SAE Int. J. Engines 7 3 1252 1261 2014 10.4271/2014-01-1522
  12. Bonfils , A. , Creff , Y. , Lepreux , O. , and Petit , N. Closed-loop control of a SCR system using a NO x sensor cross-sensitive to NH 3 J. Process Control 24 2 368 378 2014 10.1016/j.jprocont.2013.08.010
  13. Milpied , J. , Frobert , A. , and Lepreux , O. Sensitivity of SCR Control Strategies to Diesel Exhaust Fluid Quality: A Simulation Study SAE Technical Paper 2015-01-1051 2015 10.4271/2015-01-1051
  14. Ning , J. and Yan , F. Detection of Injected Urea Quantity and Correction for SCR Urea Dosing Control SAE Technical Paper 2015-01-1038 2015 10.4271/2015-01-1038
  15. Moos , R. Microwave-Based Catalyst State Diagnosis - State of the Art and Future Perspectives SAE Int. J. Engines 8 3 1240 1245 2015 10.4271/2015-01-1042
  16. Moos , R. , Rauch , D. , Votsmeier , M. , and Kubinski , D. Review on Radio Frequency Based Monitoring of SCR and Three Way Catalysts Top. Catal. 59 10 12 961 969 2016 10.1007/s11244-016-0575-1
  17. Beulertz , G. , Votsmeier , M. , and Moos , R. Effect of propene, propane, and methane on conversion and oxidation state of three-way catalysts: a microwave cavity perturbation study Appl. Catal. B 165 369 377 2015 10.1016/j.apcatb.2014.09.068
  18. Beulertz , G. , Votsmeier , M. , and Moos , R. In operando Detection of Three-Way Catalyst Aging by a Microwave-Based Method: Initial Studies Appl. Sci. 5 3 174 186 2015 10.3390/app5030174
  19. Reiß , S. , Wedemann , M. , Spörl , M. , Fischerauer , G. et al. Effects of H 2 O, CO 2 , CO, and flow rates on the RF-based monitoring of three-way catalysts Sens. Lett. 9 316 320 2011 10.1166/sl.2011.1472
  20. Sappok , A. , Bromberg , L. , Parks , J. , and Prikhodko , V. Loading and Regeneration Analysis of a Diesel Particulate Filter with a Radio Frequency-Based Sensor SAE Technical Paper 2010-01-2126 2010 10.4271/2010-01-2126
  21. Feulner , M. , Müller , A. , Hagen , G. , Brüggemann , D. et al. Microwave-Based Diesel Particulate Filter Monitoring - Soot Load Determination and Influencing Parameters Proceedings SENSOR 2013 753 756 2013 10.5162/sensor2013/P4.1
  22. Dietrich , M. , Jahn , C. , Lanzerath , P. , and Moos , R. Microwave-Based Oxidation State and Soot Loading Determination on Gasoline Particulate Filters with Three-Way Catalyst Coating for Homogenously Operated Gasoline Engines Sensors 15 21971 21988 2015 10.3390/s150921971
  23. Fremerey , P. , Reiß , S. , Geupel , A. , Fischerauer , G. et al. Determination of the NO x loading of an automotive lean NO x trap by directly monitoring the electrical properties of the catalyst material itself Sensors 11 9 8261 8280 2011 10.3390/s110908261
  24. Rauch , D. , Albrecht , G. , Kubinski , D. , and Moos , R. A microwave-based method to monitor the ammonia loading of a vanadia-based SCR catalyst Appl. Catal., B 165 36 42 2015 10.1016/j.apcatb.2014.09.059
  25. Rauch , D. , Kubinski , D. , Cavataio , G. , Upadhyay , D. et al. Ammonia Loading Detection of Zeolite SCR Catalysts using a Radio Frequency based Method SAE Int. J. Engines 8 3 1126 1135 2015 10.4271/2015-01-0986
  26. Rauch , D. , Kubinski , D. , Simon , U. , and Moos , R. Detection of the ammonia loading of a Cu Chabazite SCR catalyst by a radio frequency-based method Sens. Actuators, B 205 88 93 2014 10.1016/j.snb.2014.08.019
  27. Reiß , S. , Schönauer , D. , Hagen , G. , Fischerauer , G. et al. Monitoring the Ammonia Loading of Zeolite-Based Ammonia SCR Catalysts by a Microwave Method Chem. Eng. Technol. 34 5 791 796 2011 10.1002/ceat.201000546
  28. Dietrich , M. , Rauch , D. , Porch , A. , and Moos , R. A laboratory test setup for in situ measurements of the dielectric properties of catalyst powder samples under reaction conditions by microwave cavity perturbation: set up and initial tests Sensors 14 9 16856 16868 2014 10.3390/s140916856
  29. Dietrich , M. , Rauch , D. , Simon , U. , Porch , A. et al. Ammonia storage studies on H-ZSM-5 zeolites by microwave cavity perturbation: correlation of dielectric properties with ammonia storage J. Sens. Sens. Syst. 4 2 263 269 2015 10.5194/jsss-4-263-2015
  30. Chen , P. , Schönebaum , S. , Simons , T. , Rauch , D. et al. Correlating the Integral Sensing Properties of Zeolites with Molecular Processes by Combining Broadband Impedance and DRIFT Spectroscopy--A New Approach for Bridging the Scales Sensors 15 11 28915 28941 2015 10.3390/s151128915
  31. Rauch , D. , Dietrich , M. , Simons , T. , Simon , U. et al. Microwave Cavity Perturbation Studies on H-form and Cu Ion-Exchanged SCR Catalyst Materials: Correlation of Ammonia Storage and Dielectric Properties Top. Catal. 2016 10.1007/s11244-016-0605-z
  32. Chen , P. , Schönebaum , S. , Simons , T. , Rauch , D. et al. In situ monitoring of DeNO x -SCR on zeolite catalysts by means of simultaneous impedance and DRIFT spectroscopy Procedia Eng. 120 257 260 2015 10.1016/j.proeng.2015.08.600
  33. Lockyer , T. , Reid , B. , Hargrave , G. , Gaynor , P. et al. Optical Investigation on the Ability of a Cordierite Substrate Mixing Device to Combat Deposits in SCR Dosing Systems SAE Technical Paper 2015-01-1039 2015 10.4271/2015-01-1039
  34. Inoue , R. , Miwa , K. , Kitano , H. , Maeda , A. et al. Highly Accurate and Real-Time Determination of Resonant Characteristics: Complex Linear Regression of the Transmission Coefficient IEEE Trans. Microwave Theory Tech. 52 9 2163 2168 2004 10.1109/TMTT.2004.834183
  35. Leong , K. and Mazierska , J. Precise measurements of the Q factor of dielectric resonators in the transmission mode-accounting for noise, crosstalk, delay of uncalibrated lines, coupling loss, and coupling reactance IEEE Trans. Microwave Theory Tech. 50 9 2115 2127 2002 10.1109/TMTT.2002.802324
  36. Franke , M.E. and Simon , U. Solvate-supported proton transport in zeolites Chemphyschem 5 4 465 472 2004 10.1002/cphc.200301011

Cited By

Recommended Content

Journal Article Catalyst Performance of Monolith-Type Diesel Particulate Filter having Microgear-Design based on Asymmetric Hexagonal Channel Geometry
Technical Paper Cascade MPC Approach to Automotive SCR Multi-Brick Systems
Technical Paper Development of New High Porosity Diesel Particulate Filter for Integrated SCR Technology/Catalyst