On-line optimization control method based on extreme value analysis for parallel variable-frequency hydraulic pumps in central air-conditioning systems

Building and Environment

Volumn 47, Issue 1, 2012, Pages 330-338

  Tianyi, Zhao ^a   Jili, Zhang ^a   Liangdong, Ma ^a  

^a DALIAN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Optimization control; Parallel hydraulic pump; Variable frequency; Variable flow air conditioning system

Indexed keywords

A PLANTS; AIRCONDITIONING SYSTEMS; CENTRAL AIR-CONDITIONING; CONTROL OPTIMIZATION; DIFFERENTIAL PRESSURES; ELECTRICITY SAVING; EXTREME VALUE ANALYSIS; HYDRAULIC PUMP; LOAD VARIATIONS; MONITORING PARAMETERS; ON-LINE CONTROLS; ONLINE OPTIMIZATION; OPERATING POINTS; OPERATING UNITS; OPERATION SCHEMES; OPTIMAL COMBINATION; OPTIMAL NUMBER; OPTIMIZATION CONTROL; OPTIMIZED ALLOCATION; PARALLEL HYDRAULIC PUMP; SETPOINT-CONTROL STRATEGIES; SPEED RATIO; THEORETICAL MODELS; VARIABLE FREQUENCY; VARIABLE-FLOW AIR-CONDITIONING SYSTEM;

AIR CONDITIONING; FLOW CONTROL; HYDRAULICS; OPTIMIZATION; VALUE ENGINEERING;

PUMPS;

AIR CONDITIONING; DECISION MAKING; NUMERICAL MODEL; OPTIMIZATION; PUMP;

EID: 81155160983     PISSN: 03601323     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.buildenv.2011.07.007     Document Type: Article

References (18)

1. Yi Jiang Building energy consumption in China and effective energy-saving method. HVAC 2005, 35(5):30-40. (in Chinese).
2. Kaya Durmus, Alptekin Yagmur E., Suleyman Yigit K., et al. Energy efficiency in pumps. Energy Convers Manage 2008, 49(22-23):1662-1673.
3. Tao Chen, Qiao Wang Hai, Chun Zhang Deng The analysis of air conditioning variable flow water system and variable-frequency pump. Xiangtan Teacher Univers (Sci Ed) 2008, 30(1):37-39. (in Chinese).
4. Shiels Stan Centrifugal pump academy: the risk of parallel operation. World Pumps 1997, (1):34-37.
5. Szychta Leszek System for optimising pump station control. World Pumps 2004, 2:45-48.
6. Szychta Leszek System for optimising pump station control - part II. World Pumps 2004, (7):32-34.
7. Ke Hu Si, Tai Lu, Ru Bo Jing The analysis of energy consumption of open systems parallel pump non-synchronous operating speed. Fluid Machin 2004, 32(3):28-31. (in Chinese).
8. Ying Xu Guang Simulation of parallel variable-frequency pump performance. HVAC 2007, 37(3):49-53. (in Chinese).
9. Wei Lu, Liang Chen Hong The control of multiple parallel variable-frequency pumps. Electr Power Autom Equip 2005, 25(4):89-91. (in Chinese).
10. Zheng Fu Yong The incremental flow of parallel pumps operation and related problems analysis. HVAC 2004, 34(11):83-85. (in Chinese).
11. Shiels Stan When two pumps are cheapter than one. World Pumps 1997, (9):58-61.
12. Ma Z.J., Wang S.W. Energy efficient control of variable speed pumps in complex building central air-conditioning systems. Energy Build 2009, 41:197-205.
13. Ahonen T., Tamminen J., Ahola J., et al. Estimation of pump operation state with model-based methods. Energy Convers Manage 2010, 51:1319-1325.
14. Yi Wang, Liang Cao Shu The optimization of genetic algorithms running in parallel pump system. Fluid Machin 2003, 31(10):22-25. (in Chinese).
15. Barán B., von Lücken C., Sotelo A. Multi-objective pump scheduling optimisation using evolutionary strategies. Adv Eng Softw 2005, 36(1):39-47.
16. Wang S.W., Burnett J. Online adaptive control for optimizing variable-speed pumps of indirect water-cooled chilling systems. Appl Therm Eng 2001, 21:1083-1103.
17. Bernier M.A., Bourret B. Pumping energy and variable frequency drives. ASHRAE J 1999, 41(12):37-40.
18. Zhao TY, Zhang JL, Chen YP, Lu Z, Ma LD, Sun DX. A novel differential pressure optimal reset strategy and its application in VWF system. In: Fifth international workshop on energy and environment of residential buildings and the third international conference on built environment and public health, Hunan University, Guilin; 2009.