Oxy-fuel combustion of selected solid fuels under atmospheric and elevated pressures

JA Lasek, M Janusz, J Zuwała, K Głód, A Iluk - Energy, 2013 - Elsevier
Oxy-fuel combustion is suggested as a clean technique for energy conversion with respect
to the reduction of CO 2 and NO x emissions. The positive effect of NO x reduction can be …

An optimal adaptive robust PID controller subject to fuzzy rules and sliding modes for MIMO uncertain chaotic systems

MJ Mahmoodabadi, RA Maafi, M Taherkhorsandi - Applied Soft Computing, 2017 - Elsevier
In this paper, an optimal adaptive robust PID controller based on fuzzy rules and sliding
modes is introduced to present a general scheme to control MIMO uncertain chaotic …

Optimal operation of dynamic (energy) systems: When are quasi-steady models adequate?

S Sass, A Mitsos - Computers & Chemical Engineering, 2019 - Elsevier
Since design optimization faces the challenge of solving inherently large optimization
problems, the complexity of underlying dynamic systems is often reduced by applying quasi …

Enhancing the load cycling rate of subcritical coal-fired power plants: A novel control strategy based on data-driven feedwater active regulation

C Chen, C Zhao, M Liu, C Wang, J Yan - Energy, 2024 - Elsevier
To accommodate high penetration of renewable power, coal-fired power plants should have
high operational flexibility. However, the load cycling rate of subcritical power plants is …

A swarm intelligence-based tuning method for the sliding mode generalized predictive control

JB Oliveira, J Boaventura-Cunha, PBM Oliveira… - ISA transactions, 2014 - Elsevier
This work presents an automatic tuning method for the discontinuous component of the
Sliding Mode Generalized Predictive Controller (SMGPC) subject to constraints. The …

Control of main steam pressure in coal-fired power plant boilers by fractional-order controller with Smith predictor structure for delay compensation

M Doostinia, MTH Beheshti, M Babaei… - IETE Journal of …, 2023 - Taylor & Francis
In a thermal plant, the combustion system of the coal-fired boiler is a nonlinear time-varying
system, which leads to undesired responses, if traditional proportional-integral-derivative …

Model-based adaptive sliding mode control of the subcritical boiler-turbine system with uncertainties

Z Tian, J Yuan, L Xu, X Zhang, J Wang - ISA transactions, 2018 - Elsevier
As higher requirements are proposed for the load regulation and efficiency enhancement,
the control performance of boiler-turbine systems has become much more important. In this …

A new dynamic sliding mode controller with disturbance observer for controlling integrating processes with time delay

F Alyoussef, I Kaya - International Journal of Control, 2024 - Taylor & Francis
This paper suggests a new dynamic sliding mode controller incorporating a disturbance
observer for controlling integrating processes with time delay. Here, a new reaching law has …

The impact of the control method of cyclic operation on the power unit efficiency and life

H Łukowicz, A Rusin - Energy, 2018 - Elsevier
The increasing share of renewable energy sources in the overall energy mix forces a
change in the character of operation of coal-fired power units. Their task is now to balance …

Data-driven modelling and fuzzy multiple-model predictive control of oxygen content in coal-fired power plant

H Xiaoying, W Jingcheng… - Transactions of the …, 2017 - journals.sagepub.com
In the combustion system of a boiler, oxygen content in the flue gas is a significant economic
parameter for combustion efficiency. As a combustion system is highly complex and there …