Review of control and fault diagnosis methods applied to coal mills

V Agrawal, BK Panigrahi, PMV Subbarao - Journal of Process Control, 2015 - Elsevier
Power plant performance and reliability is highly influenced by coal mills that grind, dry, and
transport coal to the furnace. This paper presents a review of the current state of technology …

Analysis and design for a class of complex control systems Part I: Fuzzy modelling and identification

SG Cao, NW Rees, G Feng - Automatica, 1997 - Elsevier
This paper is the first of two dealing with the analysis and design of a class of complex
control systems. This part deals with fuzzy modelling and identification. The second paper is …

Observer and data-driven-model-based fault detection in power plant coal mills

PF Odgaard, B Lin… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
This paper presents and compares model-based and data-driven fault detection approaches
for coal mill systems. The first approach detects faults with an optimal unknown input …

A unified thermo-mechanical model for coal mill operation

V Agrawal, BK Panigrahi, PMV Subbarao - Control Engineering Practice, 2015 - Elsevier
Coal mills are bottleneck in coal–fired power generation process due to difficulty in
developing efficient controls and faults occurring inside the mills. In this paper, a dynamic …

Observer-based fault detection and moisture estimating in coal mills

PF Odgaard, B Mataji - Control Engineering Practice, 2008 - Elsevier
In this paper an observer-based method for detecting faults and estimating moisture content
in the coal in coal mills is presented. Handling of faults and operation under special …

Derivation and validation of a coal mill model for control

P Niemczyk, JD Bendtsen, AP Ravn, P Andersen… - Control Engineering …, 2012 - Elsevier
The paper presents development and validation of a coal mill model to be used for improved
mill control, which may lead to a better load following capability of power plants fired by …

Coal mill model considering heat transfer effect on mass equations with estimation of moisture

X Li, Y Wu, H Chen, X Chen, Y Zhou, X Wu… - Journal of Process …, 2021 - Elsevier
A nonlinear dynamic model considering the effect of heat transfer on outlet pulverized coal
mass flow is established based on the principles of conservation laws. Raw coal moisture …

Research on the construction of digital twin virtual model of coal mills

W Yin, Y Hu, G Ding, L Feng, X Chen - Measurement, 2025 - Elsevier
The high-precision model of coal mills can enable the accurate estimation of significant
parameters that cannot be measured inside, as well as the necessary foundation for the …

[PDF][PDF] Controllability Analysis of Coal Mill Pulverizer Model

J Sharma, G Malviya, V Shah - fuel, 2025 - researchgate.net
The most essential need for today's human life apart from food, air and water is electricity.
Our life gets stuck if there is a cut-off for a few hours. The Electricity is produced in various …

Some thoughts on the advanced control of electric power plants

NW Rees, CX Lu - … of the Institute of Measurement and …, 2002 - journals.sagepub.com
Over the last decade, there has been considerable change in the electric power generation
industry. Larger, faster plants have been constructed and old plants have been forced to …