INDOOR TEMPERATURE CONTROL AND ENERGY SAVING POTENTIAL OF AN AIR CONDITIONING SYSTEM USING PD CONTROLLER

Authors

  • Henry Nasution Automotive Development Centre, Faculty of Mechanical Engineering,Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Azhar Abdul Aziz Automotive Development Centre, Faculty of Mechanical Engineering,Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Afiq Aiman Dahlan Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Amirah Haziqah Zulkifli Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Sumeru Sumeru Department of Refrigeration and Air Conditioning, Politeknik Negeri Bandung, Gegerkalong Hilir Ciwaruga Bandung 40012, Indonesia

DOI:

https://doi.org/10.11113/jt.v76.5915

Keywords:

Indoor temperature, energy saving, air conditioning, PD control

Abstract

This manuscript presents a PD controller implementation to control the compressor speed of an air conditioning system according to cooling load to fulfill thermal comfort requirements with higher energy efficiency. An interface has been designed to monitor the experiment including the controller algorithm. The temperature settings of the conditioned space are 20, 22 and 24oC with internal heat loads of 0 and 1000 W. The experiments conducted indicate that the proposed technique has better temperature control and energy efficiency compared to the on/off controller.

References

Abidin, N. Z. 1995. Retrofitting of Compressor Motor in Air Conditioning System for Energy Saving, Universiti Teknologi Malaysia, Malaysia.

Park, Y. C., Kim, Y. C. and Min, M. K. 2001. Performance analysis on a multi-type inverter air conditioner. Energy Convers Manage. 42: 1607-1621.

Nasution, H. and Hassan, M. N. W. 2006. Potential electricity savings by variable speed control of compressor for air conditioning systems. Clean Techn Environ Policy. 8: 105-111.

Nasution, H., Sumeru, K., Aziz, A. A. and Senawi, M. Y. 2014. Experimental study of air conditioning control system for building energy saving. Energy Procedia. 61: 63-66.

Krakow, K. I., Lin, S. and Zeng, Z. S. 1995. Temperature and humidity control during cooling and dehumidifying by compressor and evaporator fan speed variation. ASHRAE Trans.101: 292-304.

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Published

2015-10-17

Issue

Section

Science and Engineering

How to Cite

INDOOR TEMPERATURE CONTROL AND ENERGY SAVING POTENTIAL OF AN AIR CONDITIONING SYSTEM USING PD CONTROLLER. (2015). Jurnal Teknologi (Sciences & Engineering), 76(11). https://doi.org/10.11113/jt.v76.5915