A New Mathematical Dynamic Model for HVAC System Components Based on Matlab/Simulink
Ahmad Parvaresh1, Seyed Mohammad Ali Mohammadi2, Ali Parvaresh3

1Ahmad Parvaresh, Department of electrical engineering, Shahid Bahonar university of Kerman, Kerman, Iran.
2S. M. Mohammadi, Department of electrical engineering, Shahid Bahonar university of Kerman, Kerman, Iran.
3Ali Parvaresh, Department of electrical engineering, Shahid Rajaee Teacher Training University, Tehran, Iran.

Manuscript received on July 01, 2012. | Revised Manuscript received on July 05, 2012. | Manuscript published on July 10, 2012. | PP: 1-6 | Volume-1, Issue-2, July 2012. | Retrieval Number: C8893019320/2012©BEIESP
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: In this paper, a new and complete mathematical dynamic model of HVAC (Heating, Ventilating, and Air Conditioning) components such as heating/cooling coil, humidifier, mixing box, ducts and sensors is described. All of these components are proposed and simulated in Matlab/Simulink platform. The proposed model is presented in terms of energy mass balance equations for each HVAC component. We have considered two control loop for this model, namely, temperature control loop and humidity ratio control loop. The proposed model is a full dynamic model of HVAC system that includes least approximations and assumes. 
Keywords: HVAC system, HVAC components, Matlab/Simulink, HVAC model