Data reconciliation for the overall thermal system of a steam turbine power plant

S Guo, P Liu, Z Li - Applied energy, 2016 - Elsevier
Accuracy of online measurement data is usually not satisfactory for coal-fired power plants
due to constraints of measurement techniques. Data reconciliation can help to improve the …

A novel robust data reconciliation method for industrial processes

S Xie, C Yang, X Yuan, X Wang, Y Xie - Control Engineering Practice, 2019 - Elsevier
Data reconciliation has played a significant role in rectifying process data which can meet
the conservation laws in industrial processes. Generally, the actual measurements are often …

Layered online data reconciliation strategy with multiple modes for industrial processes

S Xie, C Yang, X Yuan, X Wang, Y Xie - Control Engineering Practice, 2018 - Elsevier
Data reconciliation is a crucial technique to improve the accuracy of the measured data in
industrial processes. However, most traditional data reconciliation researches mainly …

Data reconciliation for chemical reaction systems using vessel extents and shape constraints

S Srinivasan, J Billeter, S Narasimhan… - Computers & Chemical …, 2017 - Elsevier
Concentrations measurements are typically corrupted by noise. Data reconciliation
techniques improve the accuracy of measurements by using redundancies in the material …

Estimation of exhaust steam enthalpy and steam wetness fraction for steam turbines based on data reconciliation with characteristic constraints

S Guo, P Liu, Z Li - Computers & Chemical Engineering, 2016 - Elsevier
Wetness fraction of exhaust steam is important to the economy and safety of steam turbines.
Due to lack of commercially available measurement technologies, it is usually obtained from …

A new data reconciliation strategy based on mutual information for industrial processes

C Yang, S Xie, X Yuan, X Wang… - Industrial & Engineering …, 2018 - ACS Publications
In modern industrial processes, data reconciliation plays a significant role in reducing
measurement errors and adjusting process measurements to meet conservation laws and …

A hierarchical data reconciliation based on multiple time-delay interval estimation for industrial processes

S Xie, H Wang, J Peng, X Liu, X Yuan - ISA transactions, 2020 - Elsevier
With the increasing demand for energy conversation and high efficiency, data quality is of
great important to the operation management and monitoring in industrial applications. Data …

On decoupling rate processes in chemical reaction systems–methods and applications

J Billeter, D Rodrigues, S Srinivasan, M Amrhein… - Computers & Chemical …, 2018 - Elsevier
Abstract Models of chemical reaction systems can be complex as they need to include
information regarding the reactions and the mass and heat transfers. The commonly used …

Identification of multiphase reaction systems with instantaneous equilibria

S Srinivasan, J Billeter, D Bonvin - Industrial & Engineering …, 2016 - ACS Publications
The identification of kinetic models for multiphase reaction systems is complex due to the
simultaneous effect of chemical reactions and mass transfers. The extent-based incremental …

Data reconciliation for energy system flowsheets

JY Yong, A Nemet, M Bogataj, Ž Zore… - Computer Aided …, 2016 - Elsevier
Data reconciliation is a key step of data extraction from existing plants. While there are many
publications on data reconciliation generally, for Heat Integration Analysis (HIA) they are …