基于信息熵及专家群决策的大型制冷设备耗电量主动复合控制方法  

Active composite control method for power consumption of large⁃scale refrigeration equipment based on information entropy and expert group decision⁃making

作　　者：李扬 乔武 李翔 张旭 LI Yang;QIAO Wu;LI Xiang;ZHANG Xu(Beijing Xinyang Tongli Commercial Equipment Co.,Ltd.,Beijing 100028,China;Beijing Yishang Group Co.,Ltd.,Beijing 100010,China)

机构地区：[1]北京欣阳通力商业设备有限公司,北京100028 [2]北京一商集团有限责任公司,北京100010

出　　处：《电子设计工程》2025年第3期192-196,共5页Electronic Design Engineering

摘　　要：针对大型制冷设备耗电量主动复合控制方法响应速度过慢的问题,设计了大型制冷设备耗电量主动复合控制方法。分析大型制冷设备在不同状态下的耗电量情况,构建大型制冷设备耗电量模型;定义耗电量输出数据的信息熵,确定控制系统的输出指标以及设备的变化参数;结合专家群决策与隶属函数,分析制冷设备耗电量控制的动态误差与控制精度之间的关系,设计复合控制算法;考虑控制方法稳态误差,设置控制规则,实现对大型制冷设备耗电量的主动复合控制。实验结果表明,所设计方法的响应时间为20 ms,响应速度更快,在实际应用中具有较好的应用效果和应用性能。In response to the problem of slow response speed in the active composite control method for power consumption of large refrigeration equipment,an active composite control method for power consumption of large refrigeration equipment was designed.Analyze the power consumption of large-scale refrigeration equipment under different states,and construct a power consumption model for large-scale refrigeration equipment;Define the information entropy of power consumption output data,determine the output indicators of the control system and the changing parameters of the equipment;Combining expert group decision-making and membership functions,analyze the relationship between dynamic error and control accuracy of refrigeration equipment power consumption control,and design a composite control algorithm;Consider the steady-state error of the control method,set control rules,and achieve active composite control of the power consumption of large refrigeration equipment.The experimental results show that the response time of the design method is 20 ms,the response speed is faster,and it has good application effect and performance in practical applications.

关 键 词：信息熵 专家群决策 大型制冷设备 复合控制方法 

分 类 号：TN86[电子电信—信息与通信工程]