摘要
本文从实际工程出发,对沈阳某智能大厦A区空调系统的控制策略进行改进,对于空调机组(AHU),利用模糊自适应PID控制代替不够理想的PID控制,从而实现对具有非线性、时变性、干扰大、大滞后因素和不确定随机干扰因素的系统优化控制。较原来的PID控制策略有着收敛速度快、过渡时间短、超调量小、适应能力强等优点,并且节约了能源。
This paper begins with actual project,make improvement for an intelligent buildings air conditioning system control strategies.Fuzzy PID controller was applied in air handling unit(AHU),and the temperature control which is nonlinear and time-lapse can be control accurately.Compares with tradition way of PID control,it has the advantage of rapidly converging and high forecast precision,it also has strong skills of energy conservation.
出处
《科技广场》
2010年第9期137-140,共4页
Science Mosaic
关键词
模糊PID
优化控制
节能
Fuzzy-PID
Improvement AHU
Energy Conservation