Model Based Torque Control and Estimation for Common Rail Diesel Engine

Author(s):  
Wang Hongrong ◽  
Wang Yongfu ◽  
Liu Zhi
2001 ◽  
Vol 34 (1) ◽  
pp. 391-397
Author(s):  
Dara D. Torkzadeh ◽  
Wolfgang Längst ◽  
Uwe Kiencke

Author(s):  
Nik Rosli Abdullah ◽  
Rizalman Mamat ◽  
Miroslaw L Wyszynski ◽  
Anthanasios Tsolakis ◽  
Hongming Xu

Energies ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 1107
Author(s):  
Stefano d’Ambrosio ◽  
Roberto Finesso ◽  
Gilles Hardy ◽  
Andrea Manelli ◽  
Alessandro Mancarella ◽  
...  

In the present paper, a model-based controller of engine torque and engine-out Nitrogen oxide (NOx) emissions, which was previously developed and tested by means of offline simulations, has been validated on a FPT F1C 3.0 L diesel engine by means of rapid prototyping. With reference to the previous version, a new NOx model has been implemented to improve robustness in terms of NOx prediction. The experimental tests have confirmed the basic functionality of the controller in transient conditions, over different load ramps at fixed engine speeds, over which the average RMSE (Root Mean Square Error) values for the control of NOx emissions were of the order of 55–90 ppm, while the average RMSE values for the control of brake mean effective pressure (BMEP) were of the order of 0.25–0.39 bar. However, the test results also highlighted the need for further improvements, especially concerning the effect of the engine thermal state on the NOx emissions in transient operation. Moreover, several aspects, such as the check of the computational time, the impact of the controller on other pollutant emissions, or on the long-term engine operations, will have to be evaluated in future studies in view of the controller implementation on the engine control unit.


Fuel ◽  
2021 ◽  
Vol 305 ◽  
pp. 121587
Author(s):  
Panpan Cai ◽  
Chunhua Zhang ◽  
Zheng Jing ◽  
Yiwen Peng ◽  
Jiale Jing ◽  
...  

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