Research on cross sensitivity of NOx sensor and Adblue injection volume in accordance with the actual situation based on cubature Kalman filter

L Kang, D Lou, Y Zhang, L Fang, C Luo - Energy, 2023 - Elsevier
Due to the nitrogen oxide (NOx) sensor's cross-sensitivity and inability to monitor ammonia
coverage, it is critical to eliminate these flaws for a significant percentage of in-use diesel …

A grey-box machine learning based model of an electrochemical gas sensor

M Aliramezani, A Norouzi, CR Koch - Sensors and Actuators B: Chemical, 2020 - Elsevier
A grey-box machine learning based model of an electrochemical O 2–NO x sensor is
developed using the physical understanding of the sensor working principles and a state-of …

Model-based ammonia slip observation for SCR control and diagnosis

C Guardiola, B Pla, P Bares… - IEEE/ASME transactions on …, 2020 - ieeexplore.ieee.org
The control of selective catalytic reduction (SCR) systems, via NH 3 injection, requires from a
precise estimation of the SCR load in order to ensure NOx reduction by minimizing ammonia …

A Tailpipe NOxSensor Decoupling Algorithm for Integrated SCR and AMOX Systems

Q Lin, P Chen, M Haas… - 2019 American Control …, 2019 - ieeexplore.ieee.org
Urea-based selective catalytic reduction (SCR) system coupled with a downstream
ammonia oxidation catalyst (AMOX), has become a standard NO x reduction device for …

State and output estimations for a class of nonlinear dynamic systems with highly cross-sensitive output measurements

B Childress, P Chen - Dynamic Systems and Control …, 2018 - asmedigitalcollection.asme.org
While various industries heavily rely on electrochemical sensors for air and liquid quality
monitoring and control, many electrochemical sensors are cross-sensitive to one or more …