Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Compressor Control of a Multi-type Air Conditioning System
Authors 한도영 ; 권형진
Page pp.780-786
ISSN 12296422
Keywords Multi-type air conditioning system ; 멀티형 냉방시스템 ; Fuzzy control algorithm ; 퍼지 제어 알고리즘 ; Compressor speed control ; 압축기 회전수 제어 ; Experimental verification ; 실험 검증 ; Energy conservation ; 에너지 절약
Abstract For the compressor speed control of a multi-type air conditioning system, a fuzzy control algorithm was developed. The sum of zone temperature errors and its derivative were used as input variables, and the compressor speed was selected as the output variable. To test the effectiveness of the control algorithm, one outdoor environmental chamber and four indoor environmental chambers were used. In the chambers the zone temperature step change test and the indoor unit changeover test were performed. Test results showed that, for the control of compressor speed, the fuzzy control algorithm was more effective than the conventional proportional control algorithm for the energy conservation.