详细信息
Energy saving control method research of modular water chillers group operation and pump variable-frequency control based on dynamic air conditioning load requirements analysis ( EI收录)
文献类型:会议论文
英文题名:Energy saving control method research of modular water chillers group operation and pump variable-frequency control based on dynamic air conditioning load requirements analysis
作者:Li Chunwang[1]; Peizhe, T.[1]; Wang Fenglan[2]
第一作者:李春旺
机构:[1] Biochem. Eng. Coll., Beijing Union Univ., Beijing, China; [2] Shili Air Conditioning Technol. Dev. Co. Ltd., Beijing, China
第一机构:北京联合大学生物化学工程学院
会议日期:24-26 Aug. 2010
会议地点:Changchun, China
语种:英文
外文关键词:air conditioning - frequency control - load regulation - power system control - programmable controllers
摘要:According to a ward office building air conditioning system historical operation data, this article analyzed the number of air-conditioning cooling load operation, the time frequency and air conditioning systems circulating water temperature difference trend with air-conditioning load; proposed 4:2:4 group control method to the modular water chillers and air-conditioning water system energy-saving control scheme of variable frequency plus constant temperature difference. Energy-saving control system using Programmable Logic Controller (PLC) as the core controlling device was built, control logic was programmed. The running experiments show a remarkable energy-saving rate of 26.1%, with good energy efficiency and economy effects.
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