State space model and robust control of plate heat exchanger for dynamic performance improvement

Y Wang, S You, W Zheng, H Zhang, X Zheng… - Applied Thermal …, 2018 - Elsevier
Plate heat exchanger takes an important role in the modern industrial engineering. For large
scale district heating system, plate heat exchanger is the key equipment in controlling the …

Dynamic behaviour of a plate heat exchanger: Influence of temperature disturbances and flow configurations

M Bobič, B Gjerek, I Golobič, I Bajsić - … Journal of Heat and Mass Transfer, 2020 - Elsevier
Understanding the dynamic properties of a plate heat exchanger plays an essential role
when developing smart control algorithms for modern energy-efficient district heating and …

Simplified modeling of liquid-liquid heat exchangers for use in control systems

P Laszczyk - Applied Thermal Engineering, 2017 - Elsevier
For last decades various models of heat exchange processes have been developed to
capture their specific dynamic nature. These models have different degrees of complexity …

Operation stability analysis of district heating substation from the control perspective

Y Wang, S You, H Zhang, X Zheng, S Wei, Q Miao… - Energy and …, 2017 - Elsevier
Since the heating substation plays a key role in transferring the thermal energy from the
primary network to the secondary network and controlling the heat output of district heating …

Algebraic robust control of a closed circuit heating-cooling system with a heat exchanger and internal loop delays

L Pekař, R Prokop - Applied Thermal Engineering, 2017 - Elsevier
This study demonstrates the use of a simple algebraic controller design for a cooling-heating
plant with a through-flow air-water heat exchanger that evinces long internal delays with …

Practical validation of the effective control of liquid–liquid heat exchangers by distributed parameter balance-based adaptive controller

M Fratczak, J Czeczot, P Nowak, M Metzger - Applied Thermal Engineering, 2018 - Elsevier
This paper presents the concept of model-based control of water-water heat exchangers.
Based on the simplified distributed parameter model of the unit, the distributed parameter …

[HTML][HTML] Model Predictive Control (MPC) of a Countercurrent Flow Plate Heat Exchanger in a Virtual Environment

J Siza, J Llanos, P Velasco, AP Moya, H Sumba - Sensors, 2024 - mdpi.com
This research proposes advanced model-based control strategies for a countercurrent flow
plate heat exchanger in a virtual environment. A virtual environment with visual and auditory …

An analytical solution to the one-dimensional unsteady temperature field near the Newtonian Cooling boundary

H Ren, Y Tao, T Wei, B Kang, Y Li, F Lin - Axioms, 2023 - mdpi.com
One-dimensional heat-conduction models in a semi-infinite domain, although forced
convection obeys Newton's law of cooling, are challenging to solve using standard integral …

Dynamic modeling of absorption/desorption closed-loop including periphery

M Bothe, IH Dindar, N Lutters, EY Kenig - Computers & Chemical …, 2022 - Elsevier
Reactive absorption is one of the most important separation processes used within the
chemical industry to address the environmental protection challenges. In this process …

Heat exchanger system boundary regulation

G Ozorio Cassol, D Ni, S Dubljevic - AIChE Journal, 2019 - Wiley Online Library
The boundary feedback regulator design for heat exchangers with delayed feedback is
developed. Counter‐flow/parallel‐flow heat exchanger systems described by a pair of …